version 1.187, 2003/09/28 00:14:25
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version 1.242, 2005/04/01 19:57:23
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Line 48 described at http://www.lon-capa.org.
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Line 48 described at http://www.lon-capa.org.
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lonsearchcat presents the user with an interface to search the LON-CAPA |
lonsearchcat presents the user with an interface to search the LON-CAPA |
digital library. lonsearchcat also initiates the execution of a search |
digital library. lonsearchcat also initiates the execution of a search |
by sending the search parameters to LON-CAPA servers. The progress of |
by sending the search parameters to LON-CAPA servers. The progress of |
search (on a server basis) is displayed to the user in a seperate window. |
search (on a server basis) is displayed to the user in a separate window. |
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=head1 Internals |
=head1 Internals |
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Line 59 search (on a server basis) is displayed
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Line 59 search (on a server basis) is displayed
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############################################################################### |
############################################################################### |
############################################################################### |
############################################################################### |
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############################################################################### |
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## ## |
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## ORGANIZATION OF THIS PERL MODULE ## |
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## ## |
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## 1. Modules used by this module ## |
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## 2. Variables used throughout the module ## |
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## 3. handler subroutine called via Apache and mod_perl ## |
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## 4. Other subroutines ## |
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## ## |
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############################################################################### |
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package Apache::lonsearchcat; |
package Apache::lonsearchcat; |
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# ------------------------------------------------- modules used by this module |
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use strict; |
use strict; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use Apache::lonnet(); |
use Apache::lonnet(); |
Line 82 use Text::Query;
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Line 70 use Text::Query;
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use GDBM_File; |
use GDBM_File; |
use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonmysql(); |
use Apache::lonmysql(); |
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use Apache::lonmeta; |
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use Apache::lonhtmlcommon; |
use Apache::lonlocal; |
use Apache::lonlocal; |
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use LONCAPA::lonmetadata(); |
# ---------------------------------------- variables used throughout the module |
use HTML::Entities(); |
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use Parse::RecDescent; |
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use Apache::lonnavmaps; |
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###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
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## |
=pod |
## Global variables |
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## |
=item Global variables |
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=over 4 |
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=item $importbutton |
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button to take the select results and go to group sorting |
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=item %groupsearch_db |
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Database hash used to save values for the groupsearch RAT interface. |
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=item $diropendb |
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The full path to the (temporary) search database file. This is set and |
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used in &handler() and is also used in &output_results(). |
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=item %Views |
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Hash which associates an output view description with the function |
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that produces it. Adding a new view type should be as easy as |
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adding a line to the definition of this hash and making sure the function |
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takes the proper parameters. |
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=item $bodytag |
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LON-CAPA standard body tag, gotten from &Apache::lonnet::bodytag. |
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No title, no table, just a <body> tag. |
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=back |
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=cut |
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###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
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my %groupsearch_db; # Database hash used to save values for the |
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# groupsearch RAT interface. |
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my %persistent_db; # gdbm hash which holds data which is supposed to |
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# persist across calls to lonsearchcat.pm |
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# -- dynamically rendered interface components |
# The different view modes and associated functions |
my $importbutton; # button to take the selected results and go to group sorting |
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# -- miscellaneous variables |
my %Views = ("detailed" => \&detailed_citation_view, |
my %groupsearch_db; # database hash |
"summary" => \&summary_view, |
my $diropendb = ""; # db file |
"fielded" => \&fielded_format_view, |
# View Description Function Pointer |
"xml" => \&xml_sgml_view, |
my %Views = ("Detailed Citation View" => \&detailed_citation_view, |
"compact" => \&compact_view); |
"Summary View" => \&summary_view, |
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"Fielded Format" => \&fielded_format_view, |
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"XML/SGML" => \&xml_sgml_view, |
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"Compact View" => \&compact_view); |
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my %persistent_db; |
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my $hidden_fields; |
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my $bodytag; |
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# |
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# For course search |
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# |
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my %alreadyseen; |
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my $hashtied; |
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my %hash; |
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my $totalfound; |
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###################################################################### |
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###################################################################### |
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=pod |
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=item &handler() - main handler invoked by httpd child |
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=item Variables |
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=over 4 |
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=item $hidden |
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holds 'hidden' html forms |
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=item $scrout |
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string that holds portions of the screen output |
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=back |
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=cut |
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###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
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# &set_defaults(); |
# |
# |
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# set form defaults |
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# |
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my $hidden_fields;# Hold all the hidden fields used to keep track |
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# of the search system state |
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my $importbutton; # button to take the selected results and go to group |
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# sorting |
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my $diropendb; # The full path to the (temporary) search database file. |
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# This is set and used in &handler() and is also used in |
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# &output_results(). |
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my $bodytag; # LON-CAPA standard body tag, gotten from |
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# &Apache::lonnet::bodytag. |
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# No title, no table, just a <body> tag. |
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my $loaderror=&Apache::lonnet::overloaderror($r); |
my $loaderror=&Apache::lonnet::overloaderror($r); |
if ($loaderror) { return $loaderror; } |
if ($loaderror) { return $loaderror; } |
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# |
my $closebutton; # button that closes the search window |
my $closebutton; # button that closes the search window |
# This button is different for the RAT compared to |
# This button is different for the RAT compared to |
# normal invocation. |
# normal invocation. |
Line 200 sub handler {
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Line 137 sub handler {
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['catalogmode','launch','acts','mode','form','element','pause', |
['catalogmode','launch','acts','mode','form','element','pause', |
'phase','persistent_db_id','table','start','show', |
'phase','persistent_db_id','table','start','show', |
'cleargroupsort']); |
'cleargroupsort','titleelement']); |
## |
## |
## The following is a trick - we wait a few seconds if asked to so |
## The following is a trick - we wait a few seconds if asked to so |
## the daemon running the search can get ahead of the daemon |
## the daemon running the search can get ahead of the daemon |
Line 215 sub handler {
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Line 152 sub handler {
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## Initialize global variables |
## Initialize global variables |
## |
## |
my $domain = $r->dir_config('lonDefDomain'); |
my $domain = $r->dir_config('lonDefDomain'); |
$diropendb= "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_searchcat.db"; |
$diropendb= "/home/httpd/perl/tmp/". |
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"$ENV{'user.domain'}_$ENV{'user.name'}_searchcat.db"; |
# |
# |
# set the name of the persistent database |
# set the name of the persistent database |
# $ENV{'form.persistent_db_id'} can only have digits in it. |
# $ENV{'form.persistent_db_id'} can only have digits in it. |
Line 230 sub handler {
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Line 168 sub handler {
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'_'.&Apache::lonnet::escape($ENV{'user.name'}). |
'_'.&Apache::lonnet::escape($ENV{'user.name'}). |
'_'.$ENV{'form.persistent_db_id'}.'_persistent_search.db'; |
'_'.$ENV{'form.persistent_db_id'}.'_persistent_search.db'; |
## |
## |
if (! &get_persistent_form_data($persistent_db_file)) { |
&Apache::lonhtmlcommon::clear_breadcrumbs(); |
if ($ENV{'form.phase'} =~ /(run_search|results)/) { |
if (exists($ENV{'request.course.id'}) && $ENV{'request.course.id'} ne '') { |
&Apache::lonnet::logthis("lonsearchcat:Unable to recover data ". |
&Apache::lonhtmlcommon::add_breadcrumb |
"from $persistent_db_file"); |
({href=>'/adm/searchcat?'. |
$r->print(<<END); |
'catalogmode='.$ENV{'form.catalogmode'}. |
<html> |
'&launch='.$ENV{'form.launch'}. |
<head><title>LON-CAPA Search Error</title></head> |
'&mode='.$ENV{'form.mode'}, |
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text=>"Course and Catalog Search", |
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target=>'_top', |
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bug=>'Searching',}); |
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} else { |
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&Apache::lonhtmlcommon::add_breadcrumb |
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({href=>'/adm/searchcat?'. |
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'catalogmode='.$ENV{'form.catalogmode'}. |
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'&launch='.$ENV{'form.launch'}. |
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'&mode='.$ENV{'form.mode'}, |
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text=>"Catalog Search", |
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target=>'_top', |
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bug=>'Searching',}); |
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} |
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# |
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if ($ENV{'form.phase'} !~ m/(basic|adv|course)_search/) { |
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if (! &get_persistent_form_data($persistent_db_file)) { |
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if ($ENV{'form.phase'} =~ /(run_search|results)/) { |
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&Apache::lonnet::logthis('lonsearchcat:'. |
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'Unable to recover data from '. |
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$persistent_db_file); |
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my $html=&Apache::lonxml::xmlbegin(); |
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$r->print(<<END); |
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$html |
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<head> |
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<title>LON-CAPA Search Error</title></head> |
$bodytag |
$bodytag |
We were unable to retrieve data describing your search. This is a serious |
We were unable to retrieve data describing your search. This is a serious |
error and has been logged. Please alert your LON-CAPA administrator. |
error and has been logged. Please alert your LON-CAPA administrator. |
</body> |
</body> |
</html> |
</html> |
END |
END |
return OK; |
return OK; |
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} |
} |
} |
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} else { |
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&clean_up_environment(); |
} |
} |
## |
## |
## Clear out old values from groupsearch database |
## Clear out old values from groupsearch database |
Line 260 END
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Line 226 END
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} else { |
} else { |
# This is a stupid error to give to the user. |
# This is a stupid error to give to the user. |
# It really tells them nothing. |
# It really tells them nothing. |
$r->print('<html><head></head>'.$bodytag. |
my $html=&Apache::lonxml::xmlbegin(); |
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$r->print($html.'<head></head>'.$bodytag. |
'Unable to tie hash to db file</body></html>'); |
'Unable to tie hash to db file</body></html>'); |
return OK; |
return OK; |
} |
} |
Line 271 END
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Line 238 END
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$hidden_fields = '<input type="hidden" name="persistent_db_id" value="'. |
$hidden_fields = '<input type="hidden" name="persistent_db_id" value="'. |
$ENV{'form.persistent_db_id'}.'" />'."\n"; |
$ENV{'form.persistent_db_id'}.'" />'."\n"; |
if (exists($ENV{'form.catalogmode'})) { |
if (exists($ENV{'form.catalogmode'})) { |
$hidden_fields .= '<input type="hidden" name="catalogmode" value="'. |
$hidden_fields .= &hidden_field('catalogmode'); |
$ENV{'form.catalogmode'}.'" />'."\n"; |
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} |
} |
if (exists($ENV{'form.form'})) { |
if (exists($ENV{'form.form'})) { |
$hidden_fields .= '<input type="hidden" name="form" value="'. |
$hidden_fields .= &hidden_field('form'); |
$ENV{'form.form'}.'" />'."\n"; |
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} |
} |
if (exists($ENV{'form.element'})) { |
if (exists($ENV{'form.element'})) { |
$hidden_fields .= '<input type="hidden" name="element" value="'. |
$hidden_fields .= &hidden_field('element'); |
$ENV{'form.element'}.'" />'."\n"; |
} |
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if (exists($ENV{'form.titleelement'})) { |
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$hidden_fields .= &hidden_field('titleelement'); |
} |
} |
if (exists($ENV{'form.mode'})) { |
if (exists($ENV{'form.mode'})) { |
$hidden_fields .= '<input type="hidden" name="mode" value="'. |
$hidden_fields .= &hidden_field('mode'); |
$ENV{'form.mode'}.'" />'."\n"; |
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} |
} |
## |
## |
## Configure dynamic components of interface |
## Configure dynamic components of interface |
Line 326 END
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Line 292 END
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} |
} |
$ENV{'form.phase'} = 'disp_basic' if (! exists($ENV{'form.phase'})); |
$ENV{'form.phase'} = 'disp_basic' if (! exists($ENV{'form.phase'})); |
$ENV{'form.show'} = 20 if (! exists($ENV{'form.show'})); |
$ENV{'form.show'} = 20 if (! exists($ENV{'form.show'})); |
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# |
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$ENV{'form.searchmode'} = 'basic' if (! exists($ENV{'form.searchmode'})); |
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if ($ENV{'form.phase'} eq 'adv_search' || |
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$ENV{'form.phase'} eq 'disp_adv') { |
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$ENV{'form.searchmode'} = 'advanced'; |
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} elsif ($ENV{'form.phase'} eq 'course_search') { |
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$ENV{'form.searchmode'} = 'course_search'; |
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} |
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# |
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if ($ENV{'form.searchmode'} eq 'advanced') { |
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&Apache::lonhtmlcommon::add_breadcrumb |
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({href=>'/adm/searchcat?phase=disp_adv&'. |
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'catalogmode='.$ENV{'form.catalogmode'}. |
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'&launch='.$ENV{'form.launch'}. |
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'&mode='.$ENV{'form.mode'}, |
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text=>"Advanced Search", |
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bug=>'Searching',}); |
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} elsif ($ENV{'form.searchmode'} eq 'course search') { |
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&Apache::lonhtmlcommon::add_breadcrumb |
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({href=>'/adm/searchcat?phase=disp_adv&'. |
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'catalogmode='.$ENV{'form.catalogmode'}. |
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'&launch='.$ENV{'form.launch'}. |
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'&mode='.$ENV{'form.mode'}, |
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text=>"Course Search", |
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bug=>'Searching',}); |
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} |
## |
## |
## Switch on the phase |
## Switch on the phase |
## |
## |
if ($ENV{'form.phase'} eq 'disp_basic') { |
if ($ENV{'form.phase'} eq 'disp_basic') { |
&print_basic_search_form($r,$closebutton); |
&print_basic_search_form($r,$closebutton,$hidden_fields); |
} elsif ($ENV{'form.phase'} eq 'disp_adv') { |
} elsif ($ENV{'form.phase'} eq 'disp_adv') { |
&print_advanced_search_form($r,$closebutton); |
&print_advanced_search_form($r,$closebutton,$hidden_fields); |
} elsif ($ENV{'form.phase'} eq 'results') { |
} elsif ($ENV{'form.phase'} eq 'results') { |
&display_results($r,$importbutton,$closebutton); |
&display_results($r,$importbutton,$closebutton,$diropendb); |
} elsif ($ENV{'form.phase'} =~ /^(sort|run_search)$/) { |
} elsif ($ENV{'form.phase'} =~ /^(sort|run_search)$/) { |
my ($query,$customquery,$customshow,$libraries,$pretty_string) = |
my ($query,$customquery,$customshow,$libraries,$pretty_string) = |
&get_persistent_data($persistent_db_file, |
&get_persistent_data($persistent_db_file, |
Line 350 END
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Line 342 END
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&course_search($r); |
&course_search($r); |
} elsif(($ENV{'form.phase'} eq 'basic_search') || |
} elsif(($ENV{'form.phase'} eq 'basic_search') || |
($ENV{'form.phase'} eq 'adv_search')) { |
($ENV{'form.phase'} eq 'adv_search')) { |
$ENV{'form.searchmode'} = 'basic'; |
# |
if ($ENV{'form.phase'} eq 'adv_search') { |
# We are running a search, try to parse it |
$ENV{'form.searchmode'} = 'advanced'; |
my ($query,$customquery,$customshow,$libraries) = |
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(undef,undef,undef,undef); |
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my $pretty_string; |
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if ($ENV{'form.phase'} eq 'basic_search') { |
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($query,$pretty_string,$libraries) = |
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&parse_basic_search($r,$closebutton,$hidden_fields); |
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return OK if (! defined($query)); |
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&make_persistent({ basicexp => $ENV{'form.basicexp'}}, |
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$persistent_db_file); |
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} else { # Advanced search |
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($query,$customquery,$customshow,$libraries,$pretty_string) |
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= &parse_advanced_search($r,$closebutton,$hidden_fields); |
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return OK if (! defined($query)); |
} |
} |
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&make_persistent({ query => $query, |
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customquery => $customquery, |
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customshow => $customshow, |
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libraries => $libraries, |
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pretty_string => $pretty_string }, |
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$persistent_db_file); |
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# |
# Set up table |
# Set up table |
if (! defined(&create_results_table())) { |
if (! defined(&create_results_table())) { |
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my $errorstring=&Apache::lonmysql::get_error(); |
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&Apache::lonnet::logthis('lonsearchcat.pm: Unable to create '. |
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'needed table. lonmysql error:'. |
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$errorstring); |
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my $html=&Apache::lonxml::xmlbegin(); |
$r->print(<<END); |
$r->print(<<END); |
<html><head><title>Search Error</title></head> |
$html |
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<head> |
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<title>Search Error</title></head> |
$bodytag |
$bodytag |
Unable to create table in which to store search results. |
Unable to create table in which to store search results. |
The search has been aborted. |
The search has been aborted. |
Line 368 END
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Line 386 END
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} |
} |
delete($ENV{'form.launch'}); |
delete($ENV{'form.launch'}); |
if (! &make_form_data_persistent($r,$persistent_db_file)) { |
if (! &make_form_data_persistent($r,$persistent_db_file)) { |
$r->print(<<END); |
my $html=&Apache::lonxml::xmlbegin(); |
<html><head><title>Search Error</title></head> |
$r->print(<<END); |
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$html |
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<head> |
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<title>Search Error</title></head> |
$bodytag |
$bodytag |
Unable to properly store search information. The search has been aborted. |
Unable to properly store search information. The search has been aborted. |
</body> |
</body> |
Line 377 Unable to properly store search informat
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Line 398 Unable to properly store search informat
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END |
END |
return OK; |
return OK; |
} |
} |
# |
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# We are running a search |
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my ($query,$customquery,$customshow,$libraries) = |
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(undef,undef,undef,undef); |
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my $pretty_string; |
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if ($ENV{'form.phase'} eq 'basic_search') { |
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($query,$pretty_string,$libraries) = |
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&parse_basic_search($r,$closebutton); |
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} else { # Advanced search |
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($query,$customquery,$customshow,$libraries,$pretty_string) |
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= &parse_advanced_search($r,$closebutton); |
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return OK if (! defined($query)); |
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} |
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&make_persistent({ query => $query, |
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customquery => $customquery, |
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customshow => $customshow, |
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libraries => $libraries, |
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pretty_string => $pretty_string }, |
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$persistent_db_file); |
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## |
## |
## Print out the frames interface |
## Print out the frames interface |
## |
## |
&print_frames_interface($r); |
if (defined($query)) { |
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&print_frames_interface($r); |
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} |
} |
} |
return OK; |
return OK; |
} |
} |
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# |
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# The mechanism used to store values away and retrieve them does not |
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# handle the case of missing environment variables being significant. |
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# |
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# This routine sets non existant checkbox form elements to ''. |
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# |
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sub clean_up_environment { |
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if ($ENV{'form.phase'} eq 'basic_search') { |
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if (! exists($ENV{'form.related'})) { |
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$ENV{'form.related'} = ''; |
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} |
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if (! exists($ENV{'form.domains'})) { |
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$ENV{'form.domains'} = ''; |
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} |
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} elsif ($ENV{'form.phase'} eq 'adv_search') { |
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foreach my $field ('title','keywords','notes', |
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'abstract','standards','mime') { |
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if (! exists($ENV{'form.'.$field.'_related'})) { |
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$ENV{'form.'.$field.'_related'} = ''; |
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} |
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} |
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} elsif ($ENV{'form.phase'} eq 'course_search') { |
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if (! exists($ENV{'form.crsrelated'})) { |
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$ENV{'form.crsrelated'} = ''; |
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} |
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} |
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} |
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sub hidden_field { |
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my ($name,$value) = @_; |
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if (! defined($value)) { |
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$value = $ENV{'form.'.$name}; |
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} |
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return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'.$/; |
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} |
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###################################################################### |
###################################################################### |
###################################################################### |
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## |
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## Course Search |
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## |
###################################################################### |
###################################################################### |
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###################################################################### |
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{ # Scope the course search to avoid global variables |
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# |
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# Variables For course search |
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my %alreadyseen; |
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my %hash; |
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my $totalfound; |
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sub make_symb { |
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my ($id)=@_; |
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my ($mapid,$resid)=split(/\./,$id); |
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my $map=$hash{'map_id_'.$mapid}; |
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my $res=$hash{'src_'.$id}; |
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my $symb=&Apache::lonnet::encode_symb($map,$resid,$res); |
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return $symb; |
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} |
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sub course_search { |
sub course_search { |
my $r=shift; |
my $r=shift; |
Line 413 sub course_search {
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Line 473 sub course_search {
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my $pretty_search_string = '<b>'.$ENV{'form.courseexp'}.'</b>'; |
my $pretty_search_string = '<b>'.$ENV{'form.courseexp'}.'</b>'; |
my $search_string = $ENV{'form.courseexp'}; |
my $search_string = $ENV{'form.courseexp'}; |
my @New_Words; |
my @New_Words; |
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undef(%alreadyseen); |
if ($ENV{'form.crsrelated'}) { |
if ($ENV{'form.crsrelated'}) { |
($search_string,@New_Words) = &related_version($ENV{'form.courseexp'}); |
($search_string,@New_Words) = &related_version($ENV{'form.courseexp'}); |
if (@New_Words) { |
if (@New_Words) { |
$pretty_search_string .= " with related words: <b>@New_Words</b>."; |
$pretty_search_string .= ' '.&mt("with related words").": <b>@New_Words</b>."; |
} else { |
} else { |
$pretty_search_string .= " with no related words."; |
$pretty_search_string .= ' '.&mt('with no related words')."."; |
} |
} |
} |
} |
my $fulltext=$ENV{'form.crsfulltext'}; |
my $fulltext=$ENV{'form.crsfulltext'}; |
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my $discuss=$ENV{'form.crsdiscuss'}; |
my @allwords=($search_string,@New_Words); |
my @allwords=($search_string,@New_Words); |
$totalfound=0; |
$totalfound=0; |
$r->print('<html><head><title>LON-CAPA Course Search</title></head>'. |
my $html=&Apache::lonxml::xmlbegin(); |
$bodytag.$pretty_search_string); |
$r->print($html.'<head><title>LON-CAPA Course Search</title></head>'. |
|
$bodytag.'<hr /><center><font size="+2" face="arial">'.$pretty_search_string.'</font></center><hr /><b>'.&mt('Course content').':</b><br />'); |
$r->rflush(); |
$r->rflush(); |
# ======================================================= Go through the course |
# ======================================================= Go through the course |
$hashtied=0; |
|
undef %alreadyseen; |
|
%alreadyseen=(); |
|
my $c=$r->connection; |
my $c=$r->connection; |
&tiehash(); |
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db", |
foreach (keys %hash) { |
&GDBM_READER(),0640)) { |
if ($c->aborted()) { last; } |
foreach (sort(keys(%hash))) { |
if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) { |
if ($c->aborted()) { last; } |
&checkonthis($r,$hash{$_},0,$hash{'title_'.$1},$fulltext,@allwords); |
if (($_=~/^src\_(.+)$/)) { |
} |
if ($hash{'randomout_'.$1} & !$ENV{'request.role.adv'}) { |
} |
next; |
&untiehash(); |
} |
|
my $symb=&make_symb($1); |
|
&checkonthis($r,$1,$hash{$_},0,&Apache::lonnet::gettitle($symb), |
|
$fulltext,$symb,@allwords); |
|
} |
|
} |
|
untie(%hash); |
|
} |
unless ($totalfound) { |
unless ($totalfound) { |
$r->print('<p>'.&mt('No resources found').'.</p>'); |
$r->print('<p>'.&mt('No matches found in resources').'.</p>'); |
} |
} |
# =================================================== Done going through course |
|
$r->print('</body></html>'); |
|
} |
|
|
|
# ---------------------------------------------------------------- tie the hash |
# Check discussions if requested |
|
if ($discuss) { |
sub tiehash { |
my $totaldiscussions = 0; |
$hashtied=0; |
$r->print('<br /><br /><b>'.&mt('Discussion postings').':</b><br />'); |
if ($ENV{'request.course.fn'}) { |
my $navmap = Apache::lonnavmaps::navmap->new(); |
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db", |
my @allres=$navmap->retrieveResources(); |
&GDBM_READER(),0640)) { |
my %discussiontime = &Apache::lonnet::dump('discussiontimes', |
$hashtied=1; |
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
|
foreach my $resource (@allres) { |
|
my $result = ''; |
|
my $applies = 0; |
|
my $symb = $resource->symb(); |
|
my $ressymb = $symb; |
|
if ($symb =~ m#(___adm/\w+/\w+)/(\d+)/bulletinboard$#) { |
|
$ressymb = 'bulletin___'.$2.$1.'/'.$2.'/bulletinboard'; |
|
unless ($ressymb =~ m#bulletin___\d+___adm/wrapper#) { |
|
$ressymb=~s#(bulletin___\d+___)#$1adm/wrapper/#; |
|
} |
|
} |
|
if (defined($discussiontime{$ressymb})) { |
|
my %contrib = &Apache::lonnet::restore($ressymb,$ENV{'request.course.id'}, |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
|
if ($contrib{'version'}) { |
|
for (my $id=1;$id<=$contrib{'version'};$id++) { |
|
unless (($contrib{'hidden'}=~/\.$id\./) || ($contrib{'deleted'}=~/\.$id\./)) { |
|
if ($contrib{$id.':subject'}) { |
|
$result .= $contrib{$id.':subject'}; |
|
} |
|
if ($contrib{$id.':message'}) { |
|
$result .= $contrib{$id.':message'}; |
|
} |
|
if ($contrib{$id,':attachmenturl'}) { |
|
if ($contrib{$id,':attachmenturl'} =~ m-/([^/]+)$-) { |
|
$result .= $1; |
|
} |
|
} |
|
$applies = &checkwords($result,$applies,@allwords); |
|
} |
|
} |
|
} |
|
} |
|
# Does this discussion apply? |
|
if ($applies) { |
|
my ($map,$ind,$url)=&Apache::lonnet::decode_symb($ressymb); |
|
my $disctype = &mt('resource'); |
|
if ($url =~ m#/bulletinboard$#) { |
|
if ($url =~m#^adm/wrapper/adm/.*/bulletinboard$#) { |
|
$url =~s#^adm/wrapper##; |
|
} |
|
$disctype = &mt('bulletin board'); |
|
} else { |
|
$url = '/res/'.$url; |
|
} |
|
if ($url =~ /\?/) { |
|
$url .= '&symb='; |
|
} else { |
|
$url .= '?symb='; |
|
} |
|
$url .= &Apache::lonnet::escape($resource->symb()); |
|
my $title = $resource->compTitle(); |
|
$r->print('<br /><a href="'.$url.'" target="cat">'. |
|
($title?$title:$url).'</a> - '.$disctype.'<br />'); |
|
$totaldiscussions++; |
|
} else { |
|
$r->print(' .'); |
|
} |
} |
} |
} |
unless ($totaldiscussions) { |
} |
$r->print('<p>'.&mt('No matches found in postings').'.</p>'); |
|
} |
sub untiehash { |
} |
if ($hashtied) { untie %hash; } |
|
$hashtied=0; |
# =================================================== Done going through course |
|
$r->print('</body></html>'); |
} |
} |
|
|
# =============================== This pulls up a resource and its dependencies |
# =============================== This pulls up a resource and its dependencies |
|
|
sub checkonthis { |
sub checkonthis { |
my ($r,$url,$level,$title,$fulltext,@allwords)=@_; |
my ($r,$id,$url,$level,$title,$fulltext,$symb,@allwords)=@_; |
$alreadyseen{$url}=1; |
$alreadyseen{$id}=1; |
|
if (&Apache::loncommon::connection_aborted($r)) { return; } |
$r->rflush(); |
$r->rflush(); |
my $result=&Apache::lonnet::metadata($url,'title').' '. |
|
&Apache::lonnet::metadata($url,'subject').' '. |
my $result=$title.' '; |
&Apache::lonnet::metadata($url,'abstract').' '. |
if ($ENV{'request.role.adv'} || !$hash{'encrypted_'.$id}) { |
&Apache::lonnet::metadata($url,'keywords'); |
$result.=&Apache::lonnet::metadata($url,'title').' '. |
if (($url) && ($fulltext)) { |
&Apache::lonnet::metadata($url,'subject').' '. |
$result.=&Apache::lonnet::ssi_body($url); |
&Apache::lonnet::metadata($url,'abstract').' '. |
|
&Apache::lonnet::metadata($url,'keywords'); |
|
} |
|
my ($extension)=($url=~/\.(\w+)$/); |
|
if (&Apache::loncommon::fileembstyle($extension) eq 'ssi' && |
|
($url) && ($fulltext)) { |
|
$result.=&Apache::lonnet::ssi_body($url.'?symb='.&Apache::lonnet::escape($symb)); |
} |
} |
$result=~s/\s+/ /gs; |
$result=~s/\s+/ /gs; |
my $applies=0; |
my $applies = 0; |
foreach (@allwords) { |
$applies = &checkwords($result,$applies,@allwords); |
if ($_=~/\w/) { |
|
if ($result=~/$_/si) { |
|
$applies++; |
|
} |
|
} |
|
} |
|
# Does this resource apply? |
# Does this resource apply? |
if ($applies) { |
if ($applies) { |
$r->print('<br />'); |
$r->print('<br />'); |
for (my $i=0;$i<=$level*5;$i++) { |
for (my $i=0;$i<=$level*5;$i++) { |
$r->print(' '); |
$r->print(' '); |
} |
} |
$r->print('<a href="'.$url.'" target="cat">'. |
my $href=$url; |
($title?$title:$url).'</a><br />'); |
if ($hash{'encrypted_'.$id} && !$ENV{'request.role.adv'}) { |
|
$href=&Apache::lonenc::encrypted($href) |
|
.'?symb='.&Apache::lonenc::encrypted($symb); |
|
} else { |
|
$href.='?symb='.&Apache::lonnet::escape($symb); |
|
} |
|
$r->print('<a href="'.$href.'" target="cat">'.($title?$title:$url). |
|
'</a><br />'); |
$totalfound++; |
$totalfound++; |
} elsif ($fulltext) { |
} elsif ($fulltext) { |
$r->print(' .'); |
$r->print(' .'); |
Line 503 sub checkonthis {
|
Line 636 sub checkonthis {
|
my $dependencies= |
my $dependencies= |
&Apache::lonnet::metadata($url,'dependencies'); |
&Apache::lonnet::metadata($url,'dependencies'); |
foreach (split(/\,/,$dependencies)) { |
foreach (split(/\,/,$dependencies)) { |
if (($_=~/^\/res\//) && (!$alreadyseen{$_})) { |
if (($_=~/^\/res\//) && (!$alreadyseen{$id})) { |
&checkonthis($r,$_,$level+1,'',$fulltext,@allwords); |
&checkonthis($r,$id,$_,$level+1,'',$fulltext,undef,@allwords); |
} |
} |
} |
} |
} |
} |
|
|
|
sub checkwords { |
|
my ($result,$applies,@allwords) = @_; |
|
foreach (@allwords) { |
|
if ($_=~/\w/) { |
|
if ($result=~/$_/si) { |
|
$applies++; |
|
} |
|
} |
|
} |
|
return $applies; |
|
} |
|
|
|
sub untiehash { |
|
if (tied(%hash)) { |
|
untie(%hash); |
|
} |
|
} |
|
|
|
} # End of course search scoping |
|
|
|
sub search_html_header { |
|
my $html=&Apache::lonxml::xmlbegin(); |
|
my $Str = <<ENDHEADER; |
|
$html |
|
<head> |
|
<title>The LearningOnline Network with CAPA</title> |
|
</head> |
|
ENDHEADER |
|
return $Str; |
|
} |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
Line 516 sub checkonthis {
|
Line 680 sub checkonthis {
|
|
|
=item &print_basic_search_form() |
=item &print_basic_search_form() |
|
|
Returns a scalar which holds html for the basic search form. |
Prints the form for the basic search. Sorry the name is so cryptic. |
|
|
=cut |
=cut |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
sub print_basic_search_form { |
sub print_basic_search_form{ |
my ($r,$closebutton,$hidden_fields) = @_; |
my ($r,$closebutton) = @_; |
my $result = ($ENV{'form.catalogmode'} ne 'groupsearch'); |
my $bodytag=&Apache::loncommon::bodytag('Search'); |
my $bodytag=&Apache::loncommon::bodytag('Search'). |
my $scrout=<<"ENDDOCUMENT"; |
&Apache::lonhtmlcommon::breadcrumbs(undef,'Searching','Search_Basic', |
<html> |
undef,undef, |
<head> |
$ENV{'form.catalogmode'} ne 'groupsearch'); |
<title>The LearningOnline Network with CAPA</title> |
my $scrout = &search_html_header().$bodytag; |
<script type="text/javascript"> |
if (&Apache::lonnet::allowed('bre',$ENV{'request.role.domain'})) { |
function openhelp(val) { |
# Define interface components |
openhelpwin=open('/adm/help/searchcat.html','helpscreen', |
my $userelatedwords= '<label>'. |
'scrollbars=1,width=600,height=300'); |
&mt('[_1] use related words', |
openhelpwin.focus(); |
&Apache::lonhtmlcommon::checkbox |
} |
('related',$ENV{'form.related'},'related')).'</label>'; |
</script> |
my $onlysearchdomain='<label>'. |
</head> |
&mt('[_1] only search domain [_2]', |
$bodytag |
&Apache::lonhtmlcommon::checkbox('domains', |
ENDDOCUMENT |
$ENV{'form.domains'}, |
if (&Apache::lonnet::allowed('bre',$ENV{'request.role.domain'})) { |
$r->dir_config('lonDefDomain') |
$scrout.=(<<ENDDOCUMENT); |
), |
<h1>Catalog Search</h1> |
$r->dir_config('lonDefDomain') |
<form method="post" action="/adm/searchcat"> |
).'</label>'; |
<input type="hidden" name="phase" value="basic_search" /> |
my $adv_search_link = |
$hidden_fields |
'<a href="/adm/searchcat?'. |
<p> |
'phase=disp_adv&'. |
Enter terms or phrases separated by AND, OR, or NOT |
'catalogmode='.$ENV{'form.catalogmode'}. |
then press SEARCH below. |
'&launch='.$ENV{'form.launch'}. |
</p> |
'&mode='.$ENV{'form.mode'}. |
<p> |
'">'.&mt('Advanced Search').'</a>'; |
<table> |
# |
<tr><td> |
$scrout.='<form name="loncapa_search" method="post" '. |
ENDDOCUMENT |
'action="/adm/searchcat">'. |
$scrout.=' '.&simpletextfield('basicexp',$ENV{'form.basicexp'},40). |
'<input type="hidden" name="phase" value="basic_search" />'. |
' '; |
$hidden_fields; |
my $relatedcheckbox = &simplecheckbox('related',$ENV{'form.related'}); |
# |
my $domain = $r->dir_config('lonDefDomain'); |
$scrout .= '<center>'.$/; |
my $domaincheckbox = &simplecheckbox('domains',$domain); |
if ($ENV{'request.course.id'}) { |
my $srch=&mt('Search'); |
$scrout .= '<h1>'.&mt('LON-CAPA Catalog Search').'</h1>'; |
my $header=&mt('Advanced Search'); |
} else { |
$scrout.=<<END; |
# No need to tell them they are searching |
</td><td><a |
$scrout.= ('<br />'x2); |
href="/adm/searchcat?phase=disp_adv&catalogmode=$ENV{'form.catalogmode'}&launch=$ENV{'form.launch'}" |
} |
>$header</a></td></tr> |
$scrout.='<table>'. |
<tr><td>$relatedcheckbox use related words</td> |
'<tr><td align="center" valign="top">'. |
<td>$domaincheckbox only search domain <b>$domain</b></td></tr> |
&Apache::lonhtmlcommon::textbox |
</table> |
('basicexp', |
</p> |
&HTML::Entities::encode($ENV{'form.basicexp'},'<>&"'),50 |
<p> |
). |
<input type="submit" name="basicsubmit" value='$srch' /> |
'<br />'. |
$closebutton |
'<font size="-1">'.&searchhelp().'</font>'.'</td>'. |
END |
'<td><font size="-1">'. |
$scrout.=&selectbox('View','viewselect', |
'<nobr>'.(' 'x3).$adv_search_link.'</nobr>'.'<br />'. |
$ENV{'form.viewselect'}, |
'<nobr>'.(' 'x1).$userelatedwords.'</nobr>'.'<br />'. |
undef,undef,undef, |
'<nobr>'.(' 'x1).$onlysearchdomain.'</nobr>'.'<br />'. |
sort(keys(%Views))); |
'</font></td>'. |
$scrout.=&selectbox('Per page','show', |
'</tr>'.$/; |
$ENV{'form.show'}, |
# |
undef,undef,undef, |
$scrout .= '<tr><td align="center" colspan="2">'. |
(10,20,50,100)); |
'<font size="-1">'. |
$scrout.=<<ENDDOCUMENT; |
'<input type="submit" name="basicsubmit" '. |
</p> |
'value="'.&mt('Search').'" />'. |
</form> |
(' 'x2).$closebutton.(' 'x2). |
ENDDOCUMENT |
&viewoptions(). |
|
'</font>'. |
|
'</td></tr>'.$/; |
|
$scrout .= '</table>'.$/.'</center>'.'</form>'; |
} |
} |
if ($ENV{'request.course.id'}) { |
if ($ENV{'request.course.id'}) { |
my %lt=&Apache::lonlocal::texthash( |
my %lt=&Apache::lonlocal::texthash('srch' => 'Search', |
'srch' => 'Search', |
|
'header' => 'Course Search', |
'header' => 'Course Search', |
'note' => 'Enter terms or phrases, then press "Search" below', |
'note' => 'Enter terms or phrases, then press "Search" below', |
|
'use' => 'use related words', |
|
'full' =>'fulltext search (time consuming)', |
|
'disc' => 'search discussion postings (resources and bulletin boards)', |
); |
); |
$scrout.=(<<ENDCOURSESEARCH); |
$scrout.=(<<ENDCOURSESEARCH); |
|
<form name="loncapa_search" method="post" action="/adm/searchcat"> |
|
<center> |
<hr /> |
<hr /> |
<h1>$lt{'header'}</h1> |
<h1>$lt{'header'}</h1> |
<form method="post" action="/adm/searchcat"> |
|
<input type="hidden" name="phase" value="course_search" /> |
<input type="hidden" name="phase" value="course_search" /> |
$hidden_fields |
$hidden_fields |
<p> |
<p> |
Line 606 $lt{'note'}.
|
Line 776 $lt{'note'}.
|
<tr><td> |
<tr><td> |
ENDCOURSESEARCH |
ENDCOURSESEARCH |
$scrout.=' '. |
$scrout.=' '. |
&simpletextfield('courseexp',$ENV{'form.courseexp'},40); |
&Apache::lonhtmlcommon::textbox('courseexp', |
|
$ENV{'form.courseexp'},40); |
my $crscheckbox = |
my $crscheckbox = |
&simplecheckbox('crsfulltext',$ENV{'form.crsfulltext'}); |
&Apache::lonhtmlcommon::checkbox('crsfulltext', |
|
$ENV{'form.crsfulltext'}); |
my $relcheckbox = |
my $relcheckbox = |
&simplecheckbox('crsrelated',$ENV{'form.crsrelated'}); |
&Apache::lonhtmlcommon::checkbox('crsrelated', |
|
$ENV{'form.crsrelated'}); |
|
my $discheckbox = |
|
&Apache::lonhtmlcommon::checkbox('crsdiscuss', |
|
$ENV{'form.crsrelated'}); |
$scrout.=(<<ENDENDCOURSE); |
$scrout.=(<<ENDENDCOURSE); |
</td></tr> |
</td></tr> |
<tr><td>$relcheckbox use related words</td><td></td></tr> |
<tr><td><label>$relcheckbox $lt{'use'}</label></td><td></td></tr> |
<tr><td>$crscheckbox fulltext search (time consuming)</td><td></td></tr> |
<tr><td><label>$crscheckbox $lt{'full'}</label></td><td></td></tr> |
|
<tr><td><label>$discheckbox $lt{'disc'}</label></td><td></td></tr> |
</table><p> |
</table><p> |
<input type="submit" name="coursesubmit" value='$lt{'srch'}' /> |
<input type="submit" name="coursesubmit" value='$lt{'srch'}' /> |
</p> |
</p> |
|
</center> |
|
</form> |
ENDENDCOURSE |
ENDENDCOURSE |
} |
} |
$scrout.=(<<ENDDOCUMENT); |
$scrout.=(<<ENDDOCUMENT); |
Line 634 ENDDOCUMENT
|
Line 813 ENDDOCUMENT
|
|
|
=item &advanced_search_form() |
=item &advanced_search_form() |
|
|
Returns a scalar which holds html for the advanced search form. |
Prints the advanced search form. |
|
|
=cut |
=cut |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
sub print_advanced_search_form{ |
sub print_advanced_search_form{ |
my ($r,$closebutton) = @_; |
my ($r,$closebutton,$hidden_fields) = @_; |
my $advanced_buttons = <<"END"; |
my $bodytag=&Apache::loncommon::bodytag('Advanced Catalog Search'). |
<p> |
&Apache::lonhtmlcommon::breadcrumbs(undef,'Searching', |
<input type="submit" name="advancedsubmit" value='SEARCH' /> |
'Search_Advanced', |
<input type="reset" name="reset" value='RESET' /> |
undef,undef, |
|
$ENV{'form.catalogmode'} ne 'groupsearch'); |
|
my %lt=&Apache::lonlocal::texthash('srch' => 'Search', |
|
'reset' => 'Reset', |
|
'help' => 'Help'); |
|
my $advanced_buttons=<<"END"; |
|
<input type="submit" name="advancedsubmit" value='$lt{"srch"}' /> |
|
<input type="reset" name="reset" value='$lt{"reset"}' /> |
$closebutton |
$closebutton |
<input type="button" value="HELP" onClick="openhelp()" /> |
|
</p> |
|
END |
END |
if (!defined($ENV{'form.viewselect'})) { |
my $scrout=&search_html_header(); |
$ENV{'form.viewselect'} ="Detailed Citation View"; |
$scrout .= <<"ENDHEADER"; |
} |
|
my $bodytag=&Apache::loncommon::bodytag('Advanced Catalog Search'); |
|
my $scrout=<<"ENDHEADER"; |
|
<html> |
|
<head> |
|
<title>The LearningOnline Network with CAPA</title> |
|
<script type="text/javascript"> |
|
function openhelp(val) { |
|
openhelpwin=open('/adm/help/searchcat.html','helpscreen', |
|
'scrollbars=1,width=600,height=300'); |
|
openhelpwin.focus(); |
|
} |
|
</script> |
|
</head> |
|
$bodytag |
$bodytag |
Enter terms or phrases separated by search operators |
<form method="post" action="/adm/searchcat" name="advsearch"> |
such as AND, OR, or NOT.<br /> |
<p> |
<form method="post" action="/adm/searchcat"> |
|
$advanced_buttons |
$advanced_buttons |
$hidden_fields |
|
<input type="hidden" name="phase" value="adv_search" /> |
|
<table> |
|
<tr><td><font color="#800000" face="helvetica"><b>VIEW:</b></font></td> |
|
<td> |
|
ENDHEADER |
ENDHEADER |
$scrout.=&selectbox(undef,'viewselect', |
$scrout.=(' 'x2).&viewoptions().'</p>'.$hidden_fields. |
$ENV{'form.viewselect'}, |
'<input type="hidden" name="phase" value="adv_search" />'; |
undef,undef,undef, |
my %fields=&Apache::lonmeta::fieldnames(); |
sort(keys(%Views))); |
# |
$scrout.=' '; |
$scrout .= '<h3>'.&mt('Standard Metadata').'</h3>'; |
$scrout.=&selectbox(undef,'show', |
$scrout .= "<table>\n"; |
$ENV{'form.show'}, |
$scrout .= '<tr><td> </td><td colspan="2"><font size="-1">'. |
undef,undef,undef, |
(' 'x2).&searchhelp()."</font></td></tr>\n"; |
(10,20,50,100)); |
my %related_word_search = |
$scrout.=' '. |
('title' => 1, |
'<font color="#800000" face="helvetica">'.&mt('Per Page').'</font>'; |
'author' => 0, |
$scrout.="</td><td>".&mt('Related').'<br />'.&mt('Words')."</td></tr>\n"; |
'owner' => 0, |
$scrout.=&searchphrasefield_with_related('title', 'title' , |
'authorspace' => 0, |
$ENV{'form.title'}); |
'modifyinguser'=> 0, |
$scrout.=&searchphrasefield('author', 'author' ,$ENV{'form.author'}); |
'keywords' => 1, |
$scrout.=&searchphrasefield_with_related('subject', 'subject' , |
'notes' => 1, |
$ENV{'form.subject'}); |
'abstract' => 1, |
$scrout.=&searchphrasefield_with_related('keywords','keywords', |
'standards'=> 1, |
$ENV{'form.keywords'}); |
'mime' => 1, |
$scrout.=&searchphrasefield('URL', 'url' ,$ENV{'form.url'}); |
); |
$scrout.=&searchphrasefield_with_related('notes', 'notes' , |
# |
$ENV{'form.notes'}); |
foreach my $field ('title','author','owner','authorspace','modifyinguser', |
$scrout.=&searchphrasefield_with_related('abstract','abstract', |
'keywords','notes','abstract','standards','mime') { |
$ENV{'form.abstract'}); |
$scrout.='<tr><td align="right">'.&titlefield($fields{$field}).'</td><td>'. |
# Hack - an empty table row. |
&Apache::lonmeta::prettyinput($field, |
$scrout.="<tr><td> </td><td> </td><td> </td></tr>\n"; |
$ENV{'form.'.$field}, |
$scrout.=&searchphrasefield('file<br />extension','extension', |
$field, |
$ENV{'form.extension'}); |
'advsearch', |
$scrout.="<tr><td> </td><td> </td><td> </td></tr>\n"; |
$related_word_search{$field}, |
$scrout.=&searchphrasefield('publisher<br />owner','owner', |
'</td><td align="left">', |
$ENV{'form.owner'}); |
$ENV{'form.'.$field.'_related'}, |
$scrout.="</table>\n"; |
50); |
$ENV{'form.category'}='any' if (! defined($ENV{'form.category'})); |
if ($related_word_search{$field}) { |
$scrout.=&selectbox('File Category','category', |
$scrout .= 'related words'; |
$ENV{'form.category'}, |
} else { |
'any','Any category', |
$scrout .= '</td><td> '; |
undef, |
} |
(&Apache::loncommon::filecategories())); |
$scrout .= '</td></tr>'.$/; |
$ENV{'form.language'}='any' unless length($ENV{'form.language'}); |
|
#---------------------------------------------------------------- |
|
# Allow restriction to multiple domains. |
|
# I make the crazy assumption that there will never be a domain 'any'. |
|
# |
|
$ENV{'form.domains'} = 'any' if (! exists($ENV{'form.domains'})); |
|
my @allowed_domains = (ref($ENV{'form.domains'}) ? @{$ENV{'form.domains'}} |
|
: ($ENV{'form.domains'}) ); |
|
my %domain_hash = (); |
|
foreach (@allowed_domains) { |
|
$domain_hash{$_}++; |
|
} |
} |
my @domains =&Apache::loncommon::get_domains(); |
foreach my $field ('lowestgradelevel','highestgradelevel') { |
# adjust the size of the select box |
$scrout.='<tr>'. |
my $size = 4; |
'<td align="right">'.&titlefield($fields{$field}).'</td>'. |
$size = (scalar @domains < ($size - 1) ? scalar @domains + 1 : $size); |
'<td colspan="2">'. |
$scrout.="\n".'<font color="#800000" face="helvetica"><b>'. |
&Apache::lonmeta::prettyinput($field, |
'DOMAINS TO BE SEARCHED</b></font><br />'. |
$ENV{'form.'.$field}, |
'<select name="domains" size="'.$size.'" multiple>'."\n". |
$field, |
'<option name="any" value="any" '. |
'advsearch', |
($domain_hash{'any'}? 'selected ' :''). |
0). |
'>all domains</option>'."\n"; |
'</td></tr>'.$/; |
foreach my $dom (sort @domains) { |
} |
$scrout.="<option name=\"$dom\" ". |
$scrout.='<tr><td align="right">'. |
($domain_hash{$dom} ? 'selected ' :'').">$dom</option>\n"; |
&titlefield(&mt('MIME Type Category')).'</td><td colspan="2">'. |
} |
&Apache::loncommon::filecategoryselect('category', |
$scrout.="</select>\n"; |
$ENV{'form.category'}). |
#---------------------------------------------------------------- |
'</td></tr>'.$/; |
$scrout.=&selectbox('Limit by language','language', |
$scrout.='<tr><td align="right" valign="top">'. |
$ENV{'form.language'},'any','Any Language', |
&titlefield(&mt('Domains')).'</td><td colspan="2">'. |
\&Apache::loncommon::languagedescription, |
&Apache::loncommon::domain_select('domains', |
(&Apache::loncommon::languageids), |
$ENV{'form.domains'},1). |
); |
'</td></tr>'.$/; |
# ------------------------------------------------ Compute date selection boxes |
# |
$scrout.=<<CREATIONDATESTART; |
# Misc metadata |
<p> |
$scrout.='<tr><td align="right" valign="top">'. |
<font color="#800000" face="helvetica"><b>LIMIT BY CREATION DATE RANGE:</b> |
&titlefield(&mt('Copyright/Distribution')).'</td><td colspan="2">'. |
</font> |
&Apache::lonmeta::selectbox('copyright', |
<br /> |
$ENV{'form.copyright'}, |
between: |
\&Apache::loncommon::copyrightdescription, |
CREATIONDATESTART |
( undef, |
$scrout.=&dateboxes('creationdatestart',1,1,1976, |
&Apache::loncommon::copyrightids) |
$ENV{'form.creationdatestart_month'}, |
).'</td></tr>'.$/; |
$ENV{'form.creationdatestart_day'}, |
$scrout.='<tr><td align="right" valign="top">'. |
$ENV{'form.creationdatestart_year'}, |
&titlefield(&mt('Language')).'</td><td colspan="2">'. |
); |
&Apache::lonmeta::selectbox('language', |
$scrout.="and:\n"; |
$ENV{'form.language'}, |
$scrout.=&dateboxes('creationdateend',12,31,2051, |
\&Apache::loncommon::languagedescription, |
$ENV{'form.creationdateend_month'}, |
('any',&Apache::loncommon::languageids) |
$ENV{'form.creationdateend_day'}, |
).'</td></tr>'; |
$ENV{'form.creationdateend_year'}, |
$scrout .= "</table>\n"; |
); |
# |
$scrout.="</p>"; |
# Dynamic metadata |
$scrout.=<<LASTREVISIONDATESTART; |
$scrout .= '<h3>'.&mt('Problem Statistics').'</h3>'; |
<p> |
$scrout .= "<table>\n"; |
<font color="#800000" face="helvetica"><b>LIMIT BY LAST REVISION DATE RANGE: |
$scrout .= '<tr><td> </td><td align="center">'.&mt('Minimum').'</td>'. |
</b></font> |
'<td align="center">'.&mt('Maximum').'</td></tr>'."\n"; |
<br />between: |
foreach my $statistic |
LASTREVISIONDATESTART |
({ name=>'count', |
$scrout.=&dateboxes('lastrevisiondatestart',1,1,1976, |
description=>'Network-wide number of accesses (hits)',}, |
$ENV{'form.lastrevisiondatestart_month'}, |
{ name=>'stdno', |
$ENV{'form.lastrevisiondatestart_day'}, |
description=> |
$ENV{'form.lastrevisiondatestart_year'}, |
'Total number of students who have worked on this problem',}, |
); |
{ name => 'avetries', |
$scrout.=<<LASTREVISIONDATEEND; |
description=>'Average number of tries till solved',}, |
and: |
{ name => 'difficulty', |
LASTREVISIONDATEEND |
description=>'Degree of difficulty',}, |
$scrout.=&dateboxes('lastrevisiondateend',12,31,2051, |
{ name => 'disc', |
$ENV{'form.lastrevisiondateend_month'}, |
description=>'Degree of discrimination'}) { |
$ENV{'form.lastrevisiondateend_day'}, |
$scrout .= '<tr><td align="right">'. |
$ENV{'form.lastrevisiondateend_year'}, |
&titlefield(&mt($statistic->{'description'})). |
); |
'</td><td align="center">'. |
$scrout.='</p>'; |
'<input type="text" name="'.$statistic->{'name'}.'_min" '. |
$ENV{'form.copyright'}='any' unless length($ENV{'form.copyright'}); |
'value="" size="6" />'. |
$scrout.=&selectbox('Limit by copyright/distribution','copyright', |
'</td><td align="center">'. |
$ENV{'form.copyright'}, |
'<input type="text" name="'.$statistic->{'name'}.'_max" '. |
'any','Any copyright/distribution', |
'value="" size="6" />'. |
\&Apache::loncommon::copyrightdescription, |
'</td></tr>'.$/; |
(&Apache::loncommon::copyrightids), |
} |
); |
$scrout .= "</table>\n"; |
# ------------------------------------------- Compute customized metadata field |
$scrout .= '<h3>'.&mt('Evaluation Data').'</h3>'; |
# $scrout.=<<CUSTOMMETADATA; |
$scrout .= "<table>\n"; |
#<p> |
$scrout .= '<tr><td> </td><td align="center">'.&mt('Minimum').'</td>'. |
#<font color="#800000" face="helvetica"><b>LIMIT BY SPECIAL METADATA FIELDS:</b> |
'<td align="center">'.&mt('Maximum').'</td></tr>'."\n"; |
#</font> |
foreach my $evaluation |
#For resource-specific metadata, enter in an expression in the form of |
( { name => 'clear', |
#<i>key</i>=<i>value</i> separated by operators such as AND, OR or NOT.<br /> |
description => 'Material presented in clear way'}, |
#<b>Example:</b> grandmother=75 OR grandfather=85 |
{ name =>'depth', |
#<br /> |
description => 'Material covered with sufficient depth'}, |
#CUSTOMMETADATA |
{ name => 'helpful', |
# $scrout.=&simpletextfield('custommetadata',$ENV{'form.custommetadata'}); |
description => 'Material is helpful'}, |
# $scrout.=<<CUSTOMSHOW; |
{ name => 'correct', |
#<p> |
description => 'Material appears to be correct'}, |
#<font color="#800000" face="helvetica"><b>SHOW SPECIAL METADATA FIELDS:</b> |
{ name => 'technical', |
#</font> |
description => 'Resource is technically correct'}){ |
#Enter in a space-separated list of special metadata fields to show |
$scrout .= '<tr><td align="right">'. |
#in a fielded listing for each record result. |
&titlefield(&mt($evaluation->{'description'})). |
#<br /> |
'</td><td align="center">'. |
#CUSTOMSHOW |
'<input type="text" name="'.$evaluation->{'name'}.'_min" '. |
# $scrout.=&simpletextfield('customshow',$ENV{'form.customshow'}); |
'value="" size="6" />'. |
|
'</td><td align="center">'. |
|
'<input type="text" name="'.$evaluation->{'name'}.'_max" '. |
|
'value="" size="6" />'. |
|
'</td></tr>'.$/; |
|
} |
|
$scrout .= "</table>\n"; |
|
# |
|
# Creation/Modification date limits |
|
$scrout .= '<h3>'.&mt('Creation and Modification dates').'</h3>'; |
|
$scrout .= "\n<table>\n"; |
|
my $cafter = |
|
&Apache::lonhtmlcommon::date_setter('advsearch', # formname |
|
'creationdate1', # fieldname |
|
0, # current value |
|
'', # special |
|
1, # includeempty |
|
'', # state |
|
1, # no_hh_mm_ss |
|
); |
|
my $cbefore = |
|
&Apache::lonhtmlcommon::date_setter('advsearch', # formname |
|
'creationdate2', # fieldname |
|
0, # current value |
|
'', # special |
|
1, # includeempty |
|
'', # state |
|
1, # no_hh_mm_ss |
|
); |
|
$scrout .= &mt('<tr><td align="right">Created between</td>'. |
|
'<td>[_1]</td></tr>'. |
|
'<tr><td align="right">and </td>'. |
|
'<td>[_2]</td></tr>',$cafter,$cbefore); |
|
my $lafter = |
|
&Apache::lonhtmlcommon::date_setter('advsearch', |
|
'revisiondate1', |
|
0, # current value |
|
'', # special |
|
1, # includeempty |
|
'', # state |
|
1, # no_hh_mm_ss |
|
); |
|
my $lbefore = |
|
&Apache::lonhtmlcommon::date_setter('advsearch', |
|
'revisiondate2', |
|
0, # current value |
|
'', # special |
|
1, # includeempty |
|
'', # state |
|
1, # no_hh_mm_ss |
|
); |
|
$scrout .= &mt('<tr><td align="right">Last modified between </td>'. |
|
'<td>[_1]</td></tr>'. |
|
'<tr><td align="right">and</td>'. |
|
'<td>[_2]</td></tr>',$lafter,$lbefore); |
|
$scrout.="</table>\n"; |
$scrout.=<<ENDDOCUMENT; |
$scrout.=<<ENDDOCUMENT; |
$advanced_buttons |
$advanced_buttons |
</form> |
</form> |
Line 831 ENDDOCUMENT
|
Line 1038 ENDDOCUMENT
|
|
|
=pod |
=pod |
|
|
=item &get_persistent_form_data |
=item &titlefield() |
|
|
|
Inputs: title text |
|
|
|
Outputs: titletext with font wrapper |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub titlefield { |
|
my $title=shift; |
|
return $title; |
|
} |
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item viewoptiontext() |
|
|
|
Inputs: codename for view option |
|
|
|
Outputs: displayed text |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub viewoptiontext { |
|
my $code=shift; |
|
my %desc=&Apache::lonlocal::texthash |
|
('detailed' => "Detailed Citation View", |
|
'xml' => 'XML/SGML', |
|
'compact' => 'Compact View', |
|
'fielded' => 'Fielded Format', |
|
'summary' => 'Summary View'); |
|
return $desc{$code}; |
|
} |
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item viewoptions() |
|
|
|
Inputs: none |
|
|
|
Outputs: text for box with view options |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub viewoptions { |
|
my $scrout; |
|
if (! defined($ENV{'form.viewselect'})) { |
|
$ENV{'form.viewselect'}='detailed'; |
|
} |
|
$scrout.=&Apache::lonmeta::selectbox('viewselect', |
|
$ENV{'form.viewselect'}, |
|
\&viewoptiontext, |
|
sort(keys(%Views))); |
|
$scrout.= ' '; |
|
my $countselect = &Apache::lonmeta::selectbox('show', |
|
$ENV{'form.show'}, |
|
undef, |
|
(10,20,50,100,1000,10000)); |
|
$scrout .= (' 'x2).&mt('[_1] Records per Page',$countselect). |
|
'</nobr>'.$/; |
|
return $scrout; |
|
} |
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item searchhelp() |
|
|
|
Inputs: none |
|
|
|
Outputs: return little blurb on how to enter searches |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub searchhelp { |
|
return &mt('Enter words and quoted phrases'); |
|
} |
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item &get_persistent_form_data() |
|
|
Inputs: filename of database |
Inputs: filename of database |
|
|
Line 886 sub get_persistent_form_data {
|
Line 1192 sub get_persistent_form_data {
|
|
|
=pod |
=pod |
|
|
=item &get_persistent_data |
=item &get_persistent_data() |
|
|
Inputs: filename of database, ref to array of values to recover. |
Inputs: filename of database, ref to array of values to recover. |
|
|
Line 937 Inputs: Hash of values to save, filename
|
Line 1243 Inputs: Hash of values to save, filename
|
|
|
Store variables away to the %persistent_db. |
Store variables away to the %persistent_db. |
Values will be escaped. Values that are array pointers will have their |
Values will be escaped. Values that are array pointers will have their |
elements escaped and concatenated in a comma seperated string. |
elements escaped and concatenated in a comma separated string. |
|
|
=cut |
=cut |
|
|
Line 969 Inputs: filename of persistent database.
|
Line 1275 Inputs: filename of persistent database.
|
|
|
Store most form variables away to the %persistent_db. |
Store most form variables away to the %persistent_db. |
Values will be escaped. Values that are array pointers will have their |
Values will be escaped. Values that are array pointers will have their |
elements escaped and concatenated in a comma seperated string. |
elements escaped and concatenated in a comma separated string. |
|
|
=cut |
=cut |
|
|
Line 987 sub make_form_data_persistent {
|
Line 1293 sub make_form_data_persistent {
|
} |
} |
|
|
###################################################################### |
###################################################################### |
# HTML form building functions # |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item HTML form building functions |
|
|
|
=over 4 |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &simpletextfield() |
|
|
|
Inputs: $name,$value,$size |
|
|
|
Returns a text input field with the given name, value, and size. |
|
If size is not specified, a value of 20 is used. |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
sub simpletextfield { |
|
my ($name,$value,$size)=@_; |
|
$size = 20 if (! defined($size)); |
|
return '<input type="text" name="'.$name. |
|
'" size="'.$size.'" value="'.$value.'" />'; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &simplecheckbox() |
|
|
|
Inputs: $name,$value |
|
|
|
Returns a simple check box with the given $name. |
|
If $value eq 'on' the box is checked. |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
sub simplecheckbox{ |
|
my ($name,$value,$checked)=@_; |
|
$checked="checked" if ($value eq 'on'); |
|
return '<input type="checkbox" name="'.$name.'" value="'.$value.'" '. |
|
$checked.' />'; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &fieldtitle() |
|
|
|
Input: $title |
|
|
|
Returns a scalar with html which will display $title as a search |
|
field heading. |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
sub fieldtitle { |
|
my $title = uc(&mt(shift())); |
|
return '<font color="#800000" face="helvetica"><b>'.$title. |
|
': </b></font>'; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &searchphrasefield() |
|
|
|
Inputs: $title,$name,$value |
|
|
|
Returns html for a title line and an input field for entering search terms. |
|
The entry field (which is where the $name and $value are used) is a 50 column |
|
simpletextfield. The html returned is for a row in a three column table. |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
sub searchphrasefield { |
|
my ($title,$name,$value)=@_; |
|
return '<tr><td>'.&fieldtitle($title).'</td><td>'. |
|
&simpletextfield($name,$value,50)."</td><td> </td></tr>\n"; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &searchphrasefield_with_related() |
|
|
|
Inputs: $title,$name,$value |
|
|
|
Returns html for a title line and an input field for entering search terms |
|
and a check box for 'related words'. The entry field (which is where the |
|
$name and $value are used) is a 50 column simpletextfield. The name of |
|
the related words checkbox is "$name_related". |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
sub searchphrasefield_with_related { |
|
my ($title,$name,$value)=@_; |
|
return '<tr><td>'.&fieldtitle($title).'</td><td>'. |
|
&simpletextfield($name,$value,50).'</td><td align="center"> '. |
|
&simplecheckbox($name.'_related',$ENV{'form.'.$name.'_related'}). |
|
" </td></tr>\n"; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &dateboxes() |
|
|
|
Returns html selection form elements for the specification of |
|
the day, month, and year. |
|
|
|
=cut |
|
|
|
############################################### |
|
############################################### |
|
|
|
sub dateboxes { |
|
my ($name,$defaultmonth,$defaultday,$defaultyear, |
|
$currentmonth,$currentday,$currentyear)=@_; |
|
($defaultmonth,$defaultday,$defaultyear)=('','',''); |
|
# |
|
# Day |
|
my $day=<<END; |
|
<select name="${name}_day"> |
|
<option value='$defaultday'> </option> |
|
END |
|
for (my $i = 1; $i<=31; $i++) { |
|
$day.="<option value=\"$i\">$i</option>\n"; |
|
} |
|
$day.="</select>\n"; |
|
$day=~s/(\"$currentday\")/$1 SELECTED/ if length($currentday); |
|
# |
|
# Month |
|
my $month=<<END; |
|
<select name="${name}_month"> |
|
<option value='$defaultmonth'> </option> |
|
END |
|
my $i = 1; |
|
foreach (qw/January February March April May June |
|
July August September October November December /){ |
|
$month .="<option value=\"$i\">".&mt($_)."</option>\n"; |
|
$i++; |
|
} |
|
$month.="</select>\n"; |
|
$month=~s/(\"$currentmonth\")/$1 SELECTED/ if length($currentmonth); |
|
# |
|
# Year (obviously) |
|
my $year=<<END; |
|
<select name="${name}_year"> |
|
<option value='$defaultyear'> </option> |
|
END |
|
my $maxyear = 2051; |
|
for (my $i = 1976; $i<=$maxyear; $i++) { |
|
$year.="<option value=\"$i\">$i</option>\n"; |
|
} |
|
$year.="</select>\n"; |
|
$year=~s/(\"$currentyear\")/$1 SELECTED/ if length($currentyear); |
|
return "$month$day$year"; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &selectbox() |
|
|
|
Returns a scalar containing an html <select> form. |
|
|
|
Inputs: |
|
|
|
=over 4 |
|
|
|
=item $title |
|
|
|
Printed above the select box, in uppercase. If undefined, only a select |
|
box will be returned, with no additional html. |
|
|
|
=item $name |
|
|
|
The name element of the <select> tag. |
|
|
|
=item $default |
|
|
|
The default value of the form. Can be $anyvalue, or in @idlist. |
|
|
|
=item $anyvalue |
|
|
|
The <option value="..."> used to indicate a default of |
|
none of the values. Can be undef. |
|
|
|
=item $anytag |
|
|
|
The text associate with $anyvalue above. |
|
|
|
=item $functionref |
|
|
|
Each element in @idlist will be passed as a parameter |
|
to the function referenced here. The return value of the function should |
|
be a scalar description of the items. If this value is undefined the |
|
description of each item in @idlist will be the item name. |
|
|
|
=item @idlist |
|
|
|
The items to be selected from. One of these or $anyvalue will be the |
|
value returned by the form element, $ENV{form.$name}. |
|
|
|
=back |
|
|
|
=cut |
|
|
|
############################################### |
|
|
|
sub selectbox { |
|
my ($title,$name,$default,$anyvalue,$anytag,$functionref,@idlist)=@_; |
|
if (! defined($functionref)) { $functionref = sub { $_[0]}; } |
|
my $selout=''; |
|
$title=&mt($title); |
|
if (defined($title)) { |
|
my $uctitle=uc($title); |
|
$selout="\n".'<p><font color="#800000" face="helvetica">'. |
|
'<b>'.$uctitle.': </b></font>'; |
|
} |
|
$selout .= '<select name="'.$name.'">'; |
|
unshift @idlist,$anyvalue if (defined($anyvalue)); |
|
foreach (@idlist) { |
|
$selout.='<option value="'.$_.'"'; |
|
if ($_ eq $default and !/^any$/) { |
|
$selout.=' selected >'.&mt(&{$functionref}($_)).'</option>'; |
|
} |
|
elsif ($_ eq $default and /^$anyvalue$/) { |
|
$selout.=' selected >'.&mt($anytag).'</option>'; |
|
} |
|
else {$selout.='>'.&mt(&{$functionref}($_)).'</option>';} |
|
} |
|
return $selout.'</select>'.(defined($title)?'</p>':' '); |
|
} |
|
|
|
###################################################################### |
|
# End of HTML form building functions # |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=back |
|
|
|
=cut |
|
|
|
|
|
###################################################################### |
|
###################################################################### |
###################################################################### |
|
|
=pod |
=pod |
Line 1294 Parse advanced search form and return th
|
Line 1318 Parse advanced search form and return th
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub parse_advanced_search { |
sub parse_advanced_search { |
my ($r,$closebutton)=@_; |
my ($r,$closebutton,$hidden_fields)=@_; |
|
my @BasicFields = ('title','author','subject','keywords','url','version', |
|
'notes','abstract','extension','owner','authorspace', |
|
# 'custommetadata','customshow', |
|
'modifyinguser','standards','mime'); |
|
my @StatsFields = &statfields(); |
|
my @EvalFields = &evalfields(); |
my $fillflag=0; |
my $fillflag=0; |
my $pretty_search_string = "<br />\n"; |
my $pretty_search_string = ""; |
# Clean up fields for safety |
# Clean up fields for safety |
for my $field ('title','author','subject','keywords','url','version', |
for my $field (@BasicFields, |
'creationdatestart_month','creationdatestart_day', |
'creationdatestart_month','creationdatestart_day', |
'creationdatestart_year','creationdateend_month', |
'creationdatestart_year','creationdateend_month', |
'creationdateend_day','creationdateend_year', |
'creationdateend_day','creationdateend_year', |
'lastrevisiondatestart_month','lastrevisiondatestart_day', |
'lastrevisiondatestart_month','lastrevisiondatestart_day', |
'lastrevisiondatestart_year','lastrevisiondateend_month', |
'lastrevisiondatestart_year','lastrevisiondateend_month', |
'lastrevisiondateend_day','lastrevisiondateend_year', |
'lastrevisiondateend_day','lastrevisiondateend_year') { |
'notes','abstract','extension','language','owner', |
$ENV{'form.'.$field}=~s/[^\w\/\s\(\)\=\-\"\']//g; |
'custommetadata','customshow','category') { |
|
$ENV{"form.$field"}=~s/[^\w\/\s\(\)\=\-\"\']//g; |
|
} |
} |
foreach ('mode','form','element') { |
foreach ('mode','form','element') { |
# is this required? Hmmm. |
# is this required? Hmmm. |
next unless (exists($ENV{"form.$_"})); |
next if (! exists($ENV{'form.'.$_})); |
$ENV{"form.$_"}=&Apache::lonnet::unescape($ENV{"form.$_"}); |
$ENV{'form.'.$_}=&Apache::lonnet::unescape($ENV{'form.'.$_}); |
$ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g; |
$ENV{'form.'.$_}=~s/[^\w\/\s\(\)\=\-\"\']//g; |
} |
} |
# Preprocess the category form element. |
# Preprocess the category form element. |
$ENV{'form.category'} = 'any' if (! defined($ENV{'form.category'}) || |
$ENV{'form.category'} = 'any' if (! defined($ENV{'form.category'}) || |
ref($ENV{'form.category'})); |
ref($ENV{'form.category'})); |
# |
# |
# Check to see if enough information was filled in |
# Check to see if enough information was filled in |
for my $field ('title','author','subject','keywords','url','version', |
foreach my $field (@BasicFields) { |
'notes','abstract','category','extension','language', |
if (&filled($ENV{'form.'.$field})) { |
'owner','custommetadata') { |
|
if (&filled($ENV{"form.$field"})) { |
|
$fillflag++; |
$fillflag++; |
} |
} |
} |
} |
unless ($fillflag) { |
foreach my $field (@StatsFields,@EvalFields) { |
&output_blank_field_error($r,$closebutton,'phase=disp_adv'); |
if (&filled($ENV{'form.'.$field.'_max'})) { |
|
$fillflag++; |
|
} |
|
if (&filled($ENV{'form.'.$field.'_min'})) { |
|
$fillflag++; |
|
} |
|
} |
|
|
|
for my $field ('lowestgradelevel','highestgradelevel') { |
|
if ( $ENV{'form.'.$field} =~ /^\d+$/ && |
|
$ENV{'form.'.$field} > 0) { |
|
$fillflag++; |
|
} |
|
} |
|
if (! $fillflag) { |
|
&output_blank_field_error($r,$closebutton, |
|
'phase=disp_adv',$hidden_fields); |
return ; |
return ; |
} |
} |
# Turn the form input into a SQL-based query |
# Turn the form input into a SQL-based query |
Line 1336 sub parse_advanced_search {
|
Line 1378 sub parse_advanced_search {
|
my @queries; |
my @queries; |
my $font = '<font color="#800000" face="helvetica">'; |
my $font = '<font color="#800000" face="helvetica">'; |
# Evaluate logical expression AND/OR/NOT phrase fields. |
# Evaluate logical expression AND/OR/NOT phrase fields. |
foreach my $field ('title','author','subject','notes','abstract','url', |
foreach my $field (@BasicFields) { |
'keywords','version','owner') { |
next if (!defined($ENV{'form.'.$field}) || $ENV{'form.'.$field} eq ''); |
if ($ENV{'form.'.$field}) { |
my ($error,$SQLQuery) = |
my $searchphrase = $ENV{'form.'.$field}; |
&process_phrase_input($ENV{'form.'.$field}, |
$pretty_search_string .= $font."$field</font> contains <b>". |
$ENV{'form.'.$field.'_related'},$field); |
$searchphrase."</b>"; |
if (defined($error)) { |
|
&output_unparsed_phrase_error($r,$closebutton,'phase=disp_adv', |
|
$hidden_fields,$field); |
|
return; |
|
} else { |
|
$pretty_search_string .= |
|
$font.$field.'</font>: '.$ENV{'form.'.$field}; |
if ($ENV{'form.'.$field.'_related'}) { |
if ($ENV{'form.'.$field.'_related'}) { |
my @New_Words; |
my @Words = |
($searchphrase,@New_Words) = &related_version($searchphrase); |
&Apache::loncommon::get_related_words |
if (@New_Words) { |
($ENV{'form.'.$field}); |
$pretty_search_string .= " with related words: ". |
if (@Words) { |
"<b>@New_Words</b>."; |
$pretty_search_string.= ' with related words: '. |
|
join(', ',@Words[0..4]); |
} else { |
} else { |
$pretty_search_string .= " with no related words."; |
$pretty_search_string.= ' with related words.'; |
} |
} |
} |
} |
$pretty_search_string .= "<br />\n"; |
$pretty_search_string .= '<br />'; |
push @queries,&build_SQL_query($field,$searchphrase); |
push (@queries,$SQLQuery); |
} |
} |
} |
} |
# |
# |
Line 1369 sub parse_advanced_search {
|
Line 1418 sub parse_advanced_search {
|
$searchphrase = join(' OR ',@extensions); |
$searchphrase = join(' OR ',@extensions); |
} |
} |
} |
} |
if (exists($ENV{'form.extension'}) && $ENV{'form.extension'} !~ /^\s*$/) { |
|
$searchphrase .= ' OR ' if (defined($searchphrase)); |
|
my @extensions = split(/,/,$ENV{'form.extension'}); |
|
$searchphrase .= join(' OR ',@extensions); |
|
} |
|
if (defined($searchphrase)) { |
if (defined($searchphrase)) { |
push @queries,&build_SQL_query('mime',$searchphrase); |
my ($error,$SQLsearch) = &process_phrase_input($searchphrase,0,'mime'); |
|
push @queries,$SQLsearch; |
$pretty_search_string .=$font.'mime</font> contains <b>'. |
$pretty_search_string .=$font.'mime</font> contains <b>'. |
$searchphrase.'</b><br />'; |
$searchphrase.'</b><br />'; |
} |
} |
##### |
# |
# Evaluate option lists |
# Evaluate option lists |
|
if ($ENV{'form.lowestgradelevel'} && |
|
$ENV{'form.lowestgradelevel'} ne '0' && |
|
$ENV{'form.lowestgradelevel'} =~ /^\d+$/) { |
|
push(@queries, |
|
'(lowestgradelevel>='.$ENV{'form.lowestgradelevel'}.')'); |
|
$pretty_search_string.="lowestgradelevel>=". |
|
$ENV{'form.lowestgradelevel'}."<br />\n"; |
|
} |
|
if ($ENV{'form.highestgradelevel'} && |
|
$ENV{'form.highestgradelevel'} ne '0' && |
|
$ENV{'form.highestgradelevel'} =~ /^\d+$/) { |
|
push(@queries, |
|
'(highestgradelevel<='.$ENV{'form.highestgradelevel'}.')'); |
|
$pretty_search_string.="highestgradelevel<=". |
|
$ENV{'form.highestgradelevel'}."<br />\n"; |
|
} |
if ($ENV{'form.language'} and $ENV{'form.language'} ne 'any') { |
if ($ENV{'form.language'} and $ENV{'form.language'} ne 'any') { |
push @queries,"(language like \"$ENV{'form.language'}\")"; |
push @queries,"(language like \"$ENV{'form.language'}\")"; |
$pretty_search_string.=$font."language</font>= ". |
$pretty_search_string.=$font."language</font>= ". |
Line 1391 sub parse_advanced_search {
|
Line 1452 sub parse_advanced_search {
|
push @queries,"(copyright like \"$ENV{'form.copyright'}\")"; |
push @queries,"(copyright like \"$ENV{'form.copyright'}\")"; |
$pretty_search_string.=$font."copyright</font> = ". |
$pretty_search_string.=$font."copyright</font> = ". |
&Apache::loncommon::copyrightdescription($ENV{'form.copyright'}). |
&Apache::loncommon::copyrightdescription($ENV{'form.copyright'}). |
"<br \>\n"; |
"<br />\n"; |
|
} |
|
# |
|
# Statistics |
|
foreach my $field (@StatsFields,@EvalFields) { |
|
my ($min,$max); |
|
if (exists($ENV{'form.'.$field.'_min'}) && |
|
$ENV{'form.'.$field.'_min'} ne '') { |
|
$min = $ENV{'form.'.$field.'_min'}; |
|
} |
|
if (exists($ENV{'form.'.$field.'_max'}) && |
|
$ENV{'form.'.$field.'_max'} ne '') { |
|
$max = $ENV{'form.'.$field.'_max'}; |
|
} |
|
next if (! defined($max) && ! defined($min)); |
|
if (defined($min) && defined($max)) { |
|
($min,$max) = sort {$a <=>$b} ($min,$max); |
|
} |
|
if (defined($min) && $min =~ /^(\d+\.\d+|\d+|\.\d+)$/) { |
|
push(@queries,'('.$field.'>'.$min.')'); |
|
$pretty_search_string.=$font.$field.'</font>>'.$min.'<br />'; |
|
} |
|
if (defined($max) && $max =~ /^(\d+\.\d+|\d+|\.\d+)$/) { |
|
push(@queries,'('.$field.'<'.$max.')'); |
|
$pretty_search_string.=$font.$field.'</font><'.$max.'<br />'; |
|
} |
} |
} |
# |
# |
# Evaluate date windows |
# Evaluate date windows |
my $datequery=&build_date_queries( |
my $cafter = |
$ENV{'form.creationdatestart_month'}, |
&Apache::lonhtmlcommon::get_date_from_form('creationdate1'); |
$ENV{'form.creationdatestart_day'}, |
my $cbefore = |
$ENV{'form.creationdatestart_year'}, |
&Apache::lonhtmlcommon::get_date_from_form('creationdate2'); |
$ENV{'form.creationdateend_month'}, |
if ($cafter > $cbefore) { |
$ENV{'form.creationdateend_day'}, |
my $tmp = $cafter; |
$ENV{'form.creationdateend_year'}, |
$cafter = $cbefore; |
$ENV{'form.lastrevisiondatestart_month'}, |
$cbefore = $tmp; |
$ENV{'form.lastrevisiondatestart_day'}, |
} |
$ENV{'form.lastrevisiondatestart_year'}, |
my $mafter = |
$ENV{'form.lastrevisiondateend_month'}, |
&Apache::lonhtmlcommon::get_date_from_form('revisiondate1'); |
$ENV{'form.lastrevisiondateend_day'}, |
my $mbefore = |
$ENV{'form.lastrevisiondateend_year'}, |
&Apache::lonhtmlcommon::get_date_from_form('revisiondate2'); |
); |
if ($mafter > $mbefore) { |
# Test to see if date windows are legitimate |
my $tmp = $mafter; |
if ($datequery=~/^Incorrect/) { |
$mafter = $mbefore; |
&output_date_error($r,$datequery,$closebutton); |
$mbefore = $tmp; |
return ; |
} |
} elsif ($datequery) { |
my ($datequery,$error,$prettydate)=&build_date_queries($cafter,$cbefore, |
|
$mafter,$mbefore); |
|
if (defined($error)) { |
|
&output_date_error($r,$error,$closebutton,$hidden_fields); |
|
} elsif (defined($datequery)) { |
# Here is where you would set up pretty_search_string to output |
# Here is where you would set up pretty_search_string to output |
# date query information. |
# date query information. |
|
$pretty_search_string .= '<br />'.$prettydate.'<br />'; |
push @queries,$datequery; |
push @queries,$datequery; |
} |
} |
|
# |
# Process form information for custom metadata querying |
# Process form information for custom metadata querying |
my $customquery=undef; |
my $customquery=undef; |
# if ($ENV{'form.custommetadata'}) { |
## |
# $pretty_search_string .=$font."Custom Metadata Search</font>: <b>". |
## The custom metadata search was removed q long time ago mostly |
# $ENV{'form.custommetadata'}."</b><br />\n"; |
## because I was unable to figureout exactly how it worked and could |
# $customquery=&build_custommetadata_query('custommetadata', |
## not imagine people actually using it. MH |
# $ENV{'form.custommetadata'}); |
## |
# } |
# if ($ENV{'form.custommetadata'}) { |
|
# $pretty_search_string .=$font."Custom Metadata Search</font>: <b>". |
|
# $ENV{'form.custommetadata'}."</b><br />\n"; |
|
# $customquery=&build_custommetadata_query('custommetadata', |
|
# $ENV{'form.custommetadata'}); |
|
# } |
my $customshow=undef; |
my $customshow=undef; |
# if ($ENV{'form.customshow'}) { |
# if ($ENV{'form.customshow'}) { |
# $pretty_search_string .=$font."Custom Metadata Display</font>: <b>". |
# $pretty_search_string .=$font."Custom Metadata Display</font>: <b>". |
# $ENV{'form.customshow'}."</b><br />\n"; |
# $ENV{'form.customshow'}."</b><br />\n"; |
# $customshow=$ENV{'form.customshow'}; |
# $customshow=$ENV{'form.customshow'}; |
# $customshow=~s/[^\w\s]//g; |
# $customshow=~s/[^\w\s]//g; |
# my @fields=split(/\s+/,$customshow); |
# my @fields=split(/\s+/,$customshow); |
# $customshow=join(" ",@fields); |
# $customshow=join(" ",@fields); |
# } |
# } |
## --------------------------------------------------------------- |
## |
## Deal with restrictions to given domains |
## Deal with restrictions to given domains |
## |
## |
my ($libraries_to_query,$pretty_domains_string) = |
my ($libraries_to_query,$pretty_domains_string,$domain_sql_restriction) = |
&parse_domain_restrictions(); |
&parse_domain_restrictions(); |
|
push(@queries,$domain_sql_restriction); |
$pretty_search_string .= $pretty_domains_string."<br />\n"; |
$pretty_search_string .= $pretty_domains_string."<br />\n"; |
# |
# |
if (@queries) { |
if (@queries) { |
$query=join(" AND ",@queries); |
$query="SELECT * FROM metadata WHERE (".join(") AND (",@queries).')'; |
$query="select * from metadata where $query"; |
|
} elsif ($customquery) { |
} elsif ($customquery) { |
$query = ''; |
$query = ''; |
} |
} |
|
#&Apache::lonnet::logthis('advanced query = '.$/.$query); |
return ($query,$customquery,$customshow,$libraries_to_query, |
return ($query,$customquery,$customshow,$libraries_to_query, |
$pretty_search_string); |
$pretty_search_string); |
} |
} |
Line 1456 sub parse_domain_restrictions {
|
Line 1554 sub parse_domain_restrictions {
|
my $libraries_to_query = undef; |
my $libraries_to_query = undef; |
# $ENV{'form.domains'} can be either a scalar or an array reference. |
# $ENV{'form.domains'} can be either a scalar or an array reference. |
# We need an array. |
# We need an array. |
if (! exists($ENV{'form.domains'})) { |
if (! exists($ENV{'form.domains'}) || $ENV{'form.domains'} eq '') { |
return (undef,''); |
return (undef,'',undef); |
} |
} |
my @allowed_domains; |
my @allowed_domains; |
if (ref($ENV{'form.domains'})) { |
if (ref($ENV{'form.domains'})) { |
Line 1465 sub parse_domain_restrictions {
|
Line 1563 sub parse_domain_restrictions {
|
} else { |
} else { |
@allowed_domains = ($ENV{'form.domains'}); |
@allowed_domains = ($ENV{'form.domains'}); |
} |
} |
|
# |
my %domain_hash = (); |
my %domain_hash = (); |
my $pretty_domains_string; |
my $pretty_domains_string; |
|
my $domain_sql_restriction; |
foreach (@allowed_domains) { |
foreach (@allowed_domains) { |
$domain_hash{$_}++; |
$domain_hash{$_}++; |
} |
} |
if ($domain_hash{'any'}) { |
if ($domain_hash{'any'}) { |
$pretty_domains_string = "In all LON-CAPA domains."; |
$pretty_domains_string = "In all LON-CAPA domains."; |
|
$domain_sql_restriction = undef; |
} else { |
} else { |
if (@allowed_domains > 1) { |
if (@allowed_domains > 1) { |
$pretty_domains_string = "In LON-CAPA domains:"; |
$pretty_domains_string = "In LON-CAPA domains:"; |
} else { |
} else { |
$pretty_domains_string = "In LON-CAPA domain "; |
$pretty_domains_string = "In LON-CAPA domain "; |
} |
} |
|
$domain_sql_restriction = |
|
'(domain="'.join('" OR domain="',@allowed_domains).'")'; |
foreach (sort @allowed_domains) { |
foreach (sort @allowed_domains) { |
$pretty_domains_string .= "<b>".$_."</b> "; |
$pretty_domains_string .= "<b>".$_."</b> "; |
} |
} |
Line 1487 sub parse_domain_restrictions {
|
Line 1590 sub parse_domain_restrictions {
|
} |
} |
} |
} |
} |
} |
return ($libraries_to_query,$pretty_domains_string); |
return ($libraries_to_query, |
|
$pretty_domains_string, |
|
$domain_sql_restriction); |
} |
} |
|
|
###################################################################### |
###################################################################### |
Line 1505 Parse the basic search form and return a
|
Line 1610 Parse the basic search form and return a
|
###################################################################### |
###################################################################### |
sub parse_basic_search { |
sub parse_basic_search { |
my ($r,$closebutton)=@_; |
my ($r,$closebutton)=@_; |
|
# |
# Clean up fields for safety |
# Clean up fields for safety |
for my $field ('basicexp') { |
for my $field ('basicexp') { |
$ENV{"form.$field"}=~s/[^\w\s\(\)\-]//g; |
$ENV{"form.$field"}=~s/[^\w\s\'\"\!\(\)\-]//g; |
} |
} |
foreach ('mode','form','element') { |
foreach ('mode','form','element') { |
# is this required? Hmmm. |
# is this required? Hmmm. |
Line 1515 sub parse_basic_search {
|
Line 1621 sub parse_basic_search {
|
$ENV{"form.$_"}=&Apache::lonnet::unescape($ENV{"form.$_"}); |
$ENV{"form.$_"}=&Apache::lonnet::unescape($ENV{"form.$_"}); |
$ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g; |
$ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g; |
} |
} |
my ($libraries_to_query,$pretty_domains_string) = |
my ($libraries_to_query,$pretty_domains_string,$domain_sql_restriction) = |
&parse_domain_restrictions(); |
&parse_domain_restrictions(); |
# Check to see if enough is filled in |
# |
unless (&filled($ENV{'form.basicexp'})) { |
# Check to see if enough of a query is filled in |
|
my $search_string = $ENV{'form.basicexp'}; |
|
if (! &filled($search_string)) { |
&output_blank_field_error($r,$closebutton,'phase=disp_basic'); |
&output_blank_field_error($r,$closebutton,'phase=disp_basic'); |
return OK; |
return OK; |
} |
} |
my $pretty_search_string = '<b>'.$ENV{'form.basicexp'}.'</b>'; |
my $pretty_search_string=$search_string; |
my $search_string = $ENV{'form.basicexp'}; |
my @Queries; |
if ($ENV{'form.related'}) { |
my $searchfield = 'concat_ws(" ",'.join(',', |
my @New_Words; |
('title','author','subject', |
($search_string,@New_Words) = &related_version($ENV{'form.basicexp'}); |
'notes','abstract','keywords') |
if (@New_Words) { |
).')'; |
$pretty_search_string .= " with related words: <b>@New_Words</b>."; |
my ($error,$SQLQuery) = &process_phrase_input($search_string, |
} else { |
$ENV{'form.related'}, |
$pretty_search_string .= " with no related words."; |
$searchfield); |
} |
if ($error) { |
|
&output_unparsed_phrase_error($r,$closebutton,'phase=disp_basic', |
|
'','basicexp'); |
|
return; |
} |
} |
# Build SQL query string based on form page |
push(@Queries,$SQLQuery); |
my $query=''; |
if (defined($domain_sql_restriction) && $domain_sql_restriction ne '') { |
my $concatarg=join(',', |
push(@Queries,$domain_sql_restriction); |
('title', 'author', 'subject', 'notes', 'abstract', |
} |
'keywords')); |
#foreach my $q (@Queries) { |
$concatarg='title' if $ENV{'form.titleonly'}; |
# &Apache::lonnet::logthis(' '.$q); |
$query=&build_SQL_query('concat_ws(" ",'.$concatarg.')',$search_string); |
#} |
|
my $final_query = 'SELECT * FROM metadata WHERE '.join(" AND ",@Queries); |
|
# |
if (defined($pretty_domains_string) && $pretty_domains_string ne '') { |
if (defined($pretty_domains_string) && $pretty_domains_string ne '') { |
$pretty_search_string .= ' '.$pretty_domains_string; |
$pretty_search_string .= ' '.$pretty_domains_string; |
} |
} |
$pretty_search_string .= "<br />\n"; |
$pretty_search_string .= "<br />\n"; |
my $final_query = 'SELECT * FROM metadata WHERE '.$query; |
$pretty_search_string =~ s:^<br /> and ::; |
# &Apache::lonnet::logthis($final_query); |
#&Apache::lonnet::logthis('simple search final query = '.$/.$final_query); |
return ($final_query,$pretty_search_string, |
return ($final_query,$pretty_search_string, |
$libraries_to_query); |
$libraries_to_query); |
} |
} |
|
|
|
|
|
############################################################### |
|
############################################################### |
|
|
|
my @Phrases; |
|
|
|
sub concat { |
|
my ($item) = @_; |
|
my $results = ''; |
|
foreach (@$item) { |
|
if (ref($_) eq 'ARRAY') { |
|
$results .= join(' ',@$_); |
|
} |
|
} |
|
return $results; |
|
} |
|
|
|
sub process_phrase_input { |
|
my ($phrase,$related,$field)=@_; |
|
#&Apache::lonnet::logthis('phrase = :'.$phrase.':'); |
|
my $grammar = <<'ENDGRAMMAR'; |
|
searchphrase: |
|
expression /^\Z/ { |
|
# &Apache::lonsearchcat::print_item(\@item,0); |
|
[@item]; |
|
} |
|
expression: |
|
phrase(s) { |
|
[@item]; |
|
} |
|
phrase: |
|
orword { |
|
[@item]; |
|
} |
|
| andword { |
|
[@item]; |
|
} |
|
| minusword { |
|
unshift(@::Phrases,$item[1]->[0]); |
|
unshift(@::Phrases,$item[1]->[1]); |
|
[@item]; |
|
} |
|
| word { |
|
unshift(@::Phrases,$item[1]); |
|
[@item]; |
|
} |
|
# |
|
orword: |
|
word 'OR' phrase { |
|
unshift(@::Phrases,'OR'); |
|
unshift(@::Phrases,$item[1]); |
|
[@item]; |
|
} |
|
| word 'or' phrase { |
|
unshift(@::Phrases,'OR'); |
|
unshift(@::Phrases,$item[1]); |
|
[@item]; |
|
} |
|
| minusword 'OR' phrase { |
|
unshift(@::Phrases,'OR'); |
|
unshift(@::Phrases,$item[1]->[0]); |
|
unshift(@::Phrases,$item[1]->[1]); |
|
[@item]; |
|
} |
|
| minusword 'or' phrase { |
|
unshift(@::Phrases,'OR'); |
|
unshift(@::Phrases,$item[1]->[0]); |
|
unshift(@::Phrases,$item[1]->[1]); |
|
[@item]; |
|
} |
|
andword: |
|
word phrase { |
|
unshift(@::Phrases,'AND'); |
|
unshift(@::Phrases,$item[1]); |
|
[@item]; |
|
} |
|
| minusword phrase { |
|
unshift(@::Phrases,'AND'); |
|
unshift(@::Phrases,$item[1]->[0]); |
|
unshift(@::Phrases,$item[1]->[1]); |
|
[@item]; |
|
} |
|
# |
|
minusword: |
|
'-' word { |
|
[$item[2],'NOT']; |
|
} |
|
word: |
|
"'" term(s) "'" { |
|
&Apache::lonsearchcat::concat(\@item); |
|
} |
|
| '"' term(s) '"' { |
|
&Apache::lonsearchcat::concat(\@item); |
|
} |
|
| term { |
|
$item[1]; |
|
} |
|
term: |
|
/[\w\Q:!@#$%^&*()+_=|{}<>,.;\\\/?\E]+/ { |
|
$item[1]; |
|
} |
|
ENDGRAMMAR |
|
# |
|
# The end result of parsing the phrase with the grammar is an array |
|
# @::Phrases. |
|
# $phrase = "gene splicing" or cat -> "gene splicing","OR","cat" |
|
# $phrase = "genetic engineering" -dna -> |
|
# "genetic engineering","AND","NOT","dna" |
|
# $phrase = cat or dog -poodle -> "cat","OR","dog","AND","NOT","poodle" |
|
undef(@::Phrases); |
|
my $p = new Parse::RecDescent($grammar); |
|
if (! defined($p->searchphrase($phrase))) { |
|
&Apache::lonnet::logthis('lonsearchcat:unable to process:'.$phrase); |
|
return 'Unable to process phrase '.$phrase; |
|
} |
|
# |
|
# Go through the phrases and make sense of them. |
|
# Apply modifiers NOT OR and AND to the phrases. |
|
my @NewPhrases; |
|
while(@::Phrases) { |
|
my $phrase = shift(@::Phrases); |
|
# &Apache::lonnet::logthis('phrase = '.$phrase); |
|
my $phrasedata; |
|
if ($phrase =~ /^(NOT|OR|AND)$/) { |
|
if ($phrase eq 'OR') { |
|
$phrasedata->{'or'}++; |
|
if (! @::Phrases) { $phrasedata = undef; last; } |
|
$phrase = shift(@::Phrases); |
|
} elsif ($phrase eq 'AND') { |
|
$phrasedata->{'and'}++; |
|
if (! @::Phrases) { $phrasedata = undef; last; } |
|
$phrase = shift(@::Phrases); |
|
} |
|
if ($phrase eq 'NOT') { |
|
$phrasedata->{'negate'}++; |
|
if (! @::Phrases) { $phrasedata = undef; last; } |
|
$phrase = shift(@::Phrases); |
|
} |
|
} |
|
$phrasedata->{'phrase'} = $phrase; |
|
if ($related) { |
|
my @NewWords; |
|
(undef,@NewWords) = &related_version($phrasedata->{'phrase'}); |
|
$phrasedata->{'related_words'} = \@NewWords; |
|
} |
|
push(@NewPhrases,$phrasedata); |
|
} |
|
# |
|
# Actually build the sql query from the phrases |
|
my $SQLQuery; |
|
foreach my $phrase (@NewPhrases) { |
|
my $query; |
|
if ($phrase->{'negate'}) { |
|
$query .= $field.' NOT LIKE "%'.$phrase->{'phrase'}.'%"'; |
|
} else { |
|
$query .= $field.' LIKE "%'.$phrase->{'phrase'}.'%"'; |
|
} |
|
foreach my $related (@{$phrase->{'related_words'}}) { |
|
if ($phrase->{'negate'}) { |
|
$query .= ' AND '.$field.' NOT LIKE "%'.$related.'%"'; |
|
} else { |
|
$query .= ' OR '.$field.' LIKE "%'.$related.'%"'; |
|
} |
|
} |
|
if ($SQLQuery) { |
|
if ($phrase->{'or'}) { |
|
$SQLQuery .= ' OR ('.$query.')'; |
|
} else { |
|
$SQLQuery .= ' AND ('.$query.')'; |
|
} |
|
} else { |
|
$SQLQuery = '('.$query.')'; |
|
} |
|
} |
|
# |
|
# &Apache::lonnet::logthis("SQLQuery = $SQLQuery"); |
|
# |
|
return undef,$SQLQuery; |
|
} |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
=pod |
=pod |
|
|
=item &related_version |
=item &related_version() |
|
|
Modifies an input string to include related words. Words in the string |
Modifies an input string to include related words. Words in the string |
are replaced with parenthesized lists of 'OR'd words. For example |
are replaced with parenthesized lists of 'OR'd words. For example |
Line 1569 Note: Using this twice on a string is pr
|
Line 1861 Note: Using this twice on a string is pr
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub related_version { |
sub related_version { |
my $search_string = shift; |
my ($word) = @_; |
my $result = $search_string; |
return (undef) if (lc($word) =~ /\b(or|and|not)\b/); |
my %New_Words = (); |
my @Words = &Apache::loncommon::get_related_words($word); |
while ($search_string =~ /(\w+)/cg) { |
# Only use 4 related words |
my $word = $1; |
@Words = ($#Words>4? @Words[0..4] : @Words); |
next if (lc($word) =~ /\b(or|and|not)\b/); |
my $result = join " OR ", ($word,@Words); |
my @Words = &Apache::loncommon::get_related_words($word); |
return $result,sort(@Words); |
@Words = ($#Words>4? @Words[0..4] : @Words); |
|
foreach (@Words) { $New_Words{$_}++;} |
|
my $replacement = join " OR ", ($word,@Words); |
|
$result =~ s/(\b)$word(\b)/$1($replacement)$2/g; |
|
} |
|
return $result,sort(keys(%New_Words)); |
|
} |
} |
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item &build_SQL_query() |
|
|
|
Builds a SQL query string from a logical expression with AND/OR keywords |
|
using Text::Query and &recursive_SQL_query_builder() |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub build_SQL_query { |
|
my ($field_name,$logic_statement)=@_; |
|
my $q=new Text::Query('abc', |
|
-parse => 'Text::Query::ParseAdvanced', |
|
-build => 'Text::Query::Build'); |
|
$q->prepare($logic_statement); |
|
my $matchexp=${$q}{'matchexp'}; chomp $matchexp; |
|
my $sql_query=&recursive_SQL_query_build($field_name,$matchexp); |
|
return $sql_query; |
|
} |
|
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
Line 1642 sub build_custommetadata_query {
|
Line 1904 sub build_custommetadata_query {
|
return $matchexp; |
return $matchexp; |
} |
} |
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item &recursive_SQL_query_build() |
|
|
|
Recursively constructs an SQL query. Takes as input $dkey and $pattern. |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub recursive_SQL_query_build { |
|
my ($dkey,$pattern)=@_; |
|
my @matches=($pattern=~/(\[[^\]|\[]*\])/g); |
|
return $pattern unless @matches; |
|
foreach my $match (@matches) { |
|
$match=~/\[ (\w+)\s(.*) \]/; |
|
my ($key,$value)=($1,$2); |
|
my $replacement=''; |
|
if ($key eq 'literal') { |
|
$replacement="($dkey LIKE \"\%$value\%\")"; |
|
} elsif (lc($key) eq 'not') { |
|
$value=~s/LIKE/NOT LIKE/; |
|
# $replacement="($dkey not like $value)"; |
|
$replacement="$value"; |
|
} elsif ($key eq 'and') { |
|
$value=~/(.*[\"|\)]) ([|\(|\^].*)/; |
|
$replacement="($1 AND $2)"; |
|
} elsif ($key eq 'or') { |
|
$value=~/(.*[\"|\)]) ([|\(|\^].*)/; |
|
$replacement="($1 OR $2)"; |
|
} |
|
substr($pattern, |
|
index($pattern,$match), |
|
length($match), |
|
$replacement); |
|
} |
|
&recursive_SQL_query_build($dkey,$pattern); |
|
} |
|
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
Line 1699 Also reports errors (check for /^Incorre
|
Line 1920 Also reports errors (check for /^Incorre
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub build_date_queries { |
sub build_date_queries { |
my ($cmonth1,$cday1,$cyear1,$cmonth2,$cday2,$cyear2, |
my ($cafter,$cbefore,$mafter,$mbefore) = @_; |
$lmonth1,$lday1,$lyear1,$lmonth2,$lday2,$lyear2)=@_; |
my ($result,$error,$pretty_string); |
my @queries; |
# |
if ($cmonth1 or $cday1 or $cyear1 or $cmonth2 or $cday2 or $cyear2) { |
# Verify the input |
unless ($cmonth1 and $cday1 and $cyear1 and |
if (! defined($cafter) && ! defined($cbefore) && |
$cmonth2 and $cday2 and $cyear2) { |
! defined($mafter) && ! defined($mbefore)) { |
return "Incorrect entry for the creation date. You must specify ". |
# This is an okay situation, so return undef for the error |
"a starting month, day, and year and an ending month, ". |
return (undef,undef,undef); |
"day, and year."; |
} |
} |
if ((defined($cafter) && ! defined($cbefore)) || |
my $cnumeric1=sprintf("%d%2d%2d",$cyear1,$cmonth1,$cday1); |
(defined($cbefore) && ! defined($cafter))) { |
$cnumeric1+=0; |
# This is bad, so let them know |
my $cnumeric2=sprintf("%d%2d%2d",$cyear2,$cmonth2,$cday2); |
$error = &mt('Incorrect entry for the creation date. '. |
$cnumeric2+=0; |
'You must specify both the beginning and ending dates.'); |
if ($cnumeric1>$cnumeric2) { |
} |
return "Incorrect entry for the creation date. The starting ". |
if (! defined($error) && |
"date must occur before the ending date."; |
((defined($mafter) && ! defined($mbefore)) || |
} |
(defined($mbefore) && ! defined($mafter)))) { |
my $cquery="(creationdate BETWEEN '$cyear1-$cmonth1-$cday1' AND '". |
# This is also bad, so let them know |
"$cyear2-$cmonth2-$cday2 23:59:59')"; |
$error = &mt('Incorrect entry for the last revision date. '. |
push @queries,$cquery; |
'You must specify both the beginning and ending dates.'); |
} |
|
if ($lmonth1 or $lday1 or $lyear1 or $lmonth2 or $lday2 or $lyear2) { |
|
unless ($lmonth1 and $lday1 and $lyear1 and |
|
$lmonth2 and $lday2 and $lyear2) { |
|
return "Incorrect entry for the last revision date. You must ". |
|
"specify a starting month, day, and year and an ending ". |
|
"month, day, and year."; |
|
} |
|
my $lnumeric1=sprintf("%d%2d%2d",$lyear1,$lmonth1,$lday1); |
|
$lnumeric1+=0; |
|
my $lnumeric2=sprintf("%d%2d%2d",$lyear2,$lmonth2,$lday2); |
|
$lnumeric2+=0; |
|
if ($lnumeric1>$lnumeric2) { |
|
return "Incorrect entry for the last revision date. The ". |
|
"starting date must occur before the ending date."; |
|
} |
|
my $lquery="(lastrevisiondate BETWEEN '$lyear1-$lmonth1-$lday1' AND '". |
|
"$lyear2-$lmonth2-$lday2 23:59:59')"; |
|
push @queries,$lquery; |
|
} |
} |
if (@queries) { |
if (! defined($error)) { |
return join(" AND ",@queries); |
# |
|
# Build the queries |
|
my @queries; |
|
if (defined($cbefore) && defined($cafter)) { |
|
my (undef,undef,undef,$caday,$camon,$cayear) = localtime($cafter); |
|
my (undef,undef,undef,$cbday,$cbmon,$cbyear) = localtime($cbefore); |
|
# Correct for year being relative to 1900 |
|
$cayear+=1900; $cbyear+=1900; |
|
my $cquery= |
|
'(creationdate BETWEEN '. |
|
"'".$cayear.'-'.$camon.'-'.$caday."'". |
|
' AND '. |
|
"'".$cbyear.'-'.$cbmon.'-'.$cbday." 23:59:59')"; |
|
$pretty_string .= '<br />' if (defined($pretty_string)); |
|
$pretty_string .= |
|
&mt('created between [_1] and [_2]', |
|
&Apache::lonlocal::locallocaltime($cafter), |
|
&Apache::lonlocal::locallocaltime($cbefore+24*60*60-1)); |
|
push(@queries,$cquery); |
|
$pretty_string =~ s/ 00:00:00//g; |
|
} |
|
if (defined($mbefore) && defined($mafter)) { |
|
my (undef,undef,undef,$maday,$mamon,$mayear) = localtime($mafter); |
|
my (undef,undef,undef,$mbday,$mbmon,$mbyear) = localtime($mbefore); |
|
# Correct for year being relative to 1900 |
|
$mayear+=1900; $mbyear+=1900; |
|
my $mquery= |
|
'(lastrevisiondate BETWEEN '. |
|
"'".$mayear.'-'.$mamon.'-'.$maday."'". |
|
' AND '. |
|
"'".$mbyear.'-'.$mbmon.'-'.$mbday." 23:59:59')"; |
|
push(@queries,$mquery); |
|
$pretty_string .= '<br />' if (defined($pretty_string)); |
|
$pretty_string .= |
|
&mt('last revised between [_1] and [_2]', |
|
&Apache::lonlocal::locallocaltime($mafter), |
|
&Apache::lonlocal::locallocaltime($mbefore+24*60*60-1)); |
|
$pretty_string =~ s/ 00:00:00//g; |
|
} |
|
if (@queries) { |
|
$result .= join(" AND ",@queries); |
|
} |
} |
} |
return ''; |
return ($result,$error,$pretty_string); |
} |
} |
|
|
###################################################################### |
###################################################################### |
Line 1753 sub build_date_queries {
|
Line 1996 sub build_date_queries {
|
|
|
=item ©right_check() |
=item ©right_check() |
|
|
|
Inputs: $Metadata, a hash pointer of metadata for a resource. |
|
|
|
Returns: 1 if the resource is available to the user making the query, |
|
0 otherwise. |
|
|
=cut |
=cut |
|
|
###################################################################### |
###################################################################### |
Line 1776 sub copyright_check {
|
Line 2024 sub copyright_check {
|
return 1; |
return 1; |
} |
} |
|
|
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
=pod |
=pod |
|
|
=item &ensure_db_and_table |
=item &ensure_db_and_table() |
|
|
Ensure we can get lonmysql to connect to the database and the table we |
Ensure we can get lonmysql to connect to the database and the table we |
need exists. |
need exists. |
Line 1838 sub ensure_db_and_table {
|
Line 2085 sub ensure_db_and_table {
|
|
|
=pod |
=pod |
|
|
=item &print_sort_form |
=item &print_sort_form() |
|
|
|
The sort feature is not implemented at this time. This form just prints |
|
a link to change the search query. |
|
|
=cut |
=cut |
|
|
Line 1846 sub ensure_db_and_table {
|
Line 2096 sub ensure_db_and_table {
|
###################################################################### |
###################################################################### |
sub print_sort_form { |
sub print_sort_form { |
my ($r,$pretty_query_string) = @_; |
my ($r,$pretty_query_string) = @_; |
|
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1). |
|
&Apache::lonhtmlcommon::breadcrumbs |
|
(undef,'Searching','Searching',undef,undef, |
|
$ENV{'form.catalogmode'} ne 'groupsearch'); |
|
|
## |
## |
my %SortableFields=&Apache::lonlocal::texthash( |
my %SortableFields=&Apache::lonlocal::texthash( |
id => 'Default', |
id => 'Default', |
Line 1877 sub print_sort_form {
|
Line 2132 sub print_sort_form {
|
return; |
return; |
} |
} |
my $result; |
my $result; |
|
my $html=&Apache::lonxml::xmlbegin(); |
$result.=<<END; |
$result.=<<END; |
<html> |
$html |
<head> |
<head> |
<script> |
<script> |
function change_sort() { |
function change_sort() { |
Line 1938 the following format:
|
Line 2194 the following format:
|
|
|
##################################################################### |
##################################################################### |
##################################################################### |
##################################################################### |
|
# |
my @Datatypes = |
# These should probably be scoped but I don't have time right now... |
( { name => 'id', |
# |
type => 'MEDIUMINT', |
my @Datatypes; |
restrictions => 'UNSIGNED NOT NULL', |
my @Fullindicies; |
primary_key => 'yes', |
|
auto_inc => 'yes' }, |
|
{ name => 'title', type=>'TEXT'}, |
|
{ name => 'author', type=>'TEXT'}, |
|
{ name => 'subject', type=>'TEXT'}, |
|
{ name => 'url', type=>'TEXT', restrictions => 'NOT NULL' }, |
|
{ name => 'keywords', type=>'TEXT'}, |
|
{ name => 'version', type=>'TEXT'}, |
|
{ name => 'notes', type=>'TEXT'}, |
|
{ name => 'abstract', type=>'TEXT'}, |
|
{ name => 'mime', type=>'TEXT'}, |
|
{ name => 'lang', type=>'TEXT'}, |
|
{ name => 'owner', type=>'TEXT'}, |
|
{ name => 'copyright', type=>'TEXT'}, |
|
{ name => 'hostname', type=>'TEXT'}, |
|
#-------------------------------------------------- |
|
{ name => 'creationdate', type=>'DATETIME'}, |
|
{ name => 'lastrevisiondate', type=>'DATETIME'}, |
|
#-------------------------------------------------- |
|
); |
|
|
|
my @Fullindicies = |
|
qw/title/; |
|
# qw/title author subject abstract mime language owner copyright/; |
|
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
Line 1986 Returns: the identifier of the table on
|
Line 2218 Returns: the identifier of the table on
|
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
sub set_up_table_structure { |
|
my ($datatypes,$fullindicies) = |
|
&LONCAPA::lonmetadata::describe_metadata_storage(); |
|
# Copy the table description before modifying it... |
|
@Datatypes = @{$datatypes}; |
|
unshift(@Datatypes,{name => 'id', |
|
type => 'MEDIUMINT', |
|
restrictions => 'UNSIGNED NOT NULL', |
|
primary_key => 'yes', |
|
auto_inc => 'yes' }); |
|
@Fullindicies = @{$fullindicies}; |
|
return; |
|
} |
|
|
sub create_results_table { |
sub create_results_table { |
|
&set_up_table_structure(); |
my $table = &Apache::lonmysql::create_table |
my $table = &Apache::lonmysql::create_table |
( { columns => \@Datatypes, |
( { columns => \@Datatypes, |
FULLTEXT => [{'columns' => \@Fullindicies},], |
FULLTEXT => [{'columns' => \@Fullindicies},], |
Line 2038 sub update_count_status {
|
Line 2285 sub update_count_status {
|
sub update_status { |
sub update_status { |
my ($r,$text) = @_; |
my ($r,$text) = @_; |
$text =~ s/\'/\\\'/g; |
$text =~ s/\'/\\\'/g; |
$text=&mt($text); |
|
$r->print |
$r->print |
("<script>document.statusform.status.value = ' $text'</script>\n"); |
("<script>document.statusform.status.value = ' $text'</script>\n"); |
$r->rflush(); |
$r->rflush(); |
} |
} |
|
|
|
{ |
|
my $max_time = 40; # seconds for the search to complete |
|
my $start_time = 0; |
|
my $last_time = 0; |
|
|
|
sub reset_timing { |
|
$start_time = 0; |
|
$last_time = 0; |
|
} |
|
|
|
sub time_left { |
|
if ($start_time == 0) { |
|
$start_time = time; |
|
} |
|
my $time_left = $max_time - (time - $start_time); |
|
$time_left = 0 if ($time_left < 0); |
|
return $time_left; |
|
} |
|
|
sub update_seconds { |
sub update_seconds { |
my ($r,$text) = @_; |
my ($r) = @_; |
$text =~ s/\'/\\\'/g; |
my $time = &time_left(); |
$r->print |
if (($last_time-$time) > 0) { |
("<script>document.statusform.seconds.value = ' $text'</script>\n"); |
$r->print("<script>". |
$r->rflush(); |
"document.statusform.seconds.value = '$time'". |
|
"</script>\n"); |
|
$r->rflush(); |
|
} |
|
$last_time = $time; |
|
} |
|
|
} |
} |
|
|
###################################################################### |
###################################################################### |
Line 2057 sub update_seconds {
|
Line 2328 sub update_seconds {
|
|
|
=pod |
=pod |
|
|
=item &revise_button |
=item &revise_button() |
|
|
Inputs: None |
Inputs: None |
|
|
Line 2084 sub revise_button {
|
Line 2355 sub revise_button {
|
|
|
=pod |
=pod |
|
|
=item &run_search |
=item &run_search() |
|
|
|
Executes a search query by sending it the the other servers and putting the |
|
results into MySQL. |
|
|
=cut |
=cut |
|
|
Line 2092 sub revise_button {
|
Line 2366 sub revise_button {
|
###################################################################### |
###################################################################### |
sub run_search { |
sub run_search { |
my ($r,$query,$customquery,$customshow,$serverlist,$pretty_string) = @_; |
my ($r,$query,$customquery,$customshow,$serverlist,$pretty_string) = @_; |
|
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
|
$bodytag.=&Apache::lonhtmlcommon::breadcrumbs |
|
(undef,'Searching','Searching',undef,undef, |
|
$ENV{'form.catalogmode'} ne 'groupsearch'); |
my $connection = $r->connection; |
my $connection = $r->connection; |
# |
# |
# Timing variables |
|
# |
|
my $starttime = time; |
|
my $max_time = 30; # seconds for the search to complete |
|
# |
|
# Print run_search header |
# Print run_search header |
# |
# |
|
my $html=&Apache::lonxml::xmlbegin(); |
$r->print(<<END); |
$r->print(<<END); |
<html> |
$html |
<head><title>Search Status</title></head> |
<head> |
|
<title>Search Status</title></head> |
$bodytag |
$bodytag |
<form name="statusform" action="" method="post"> |
<form name="statusform" action="" method="post"> |
<input type="hidden" name="Queue" value="" /> |
<input type="hidden" name="Queue" value="" /> |
END |
END |
# Check to see if $pretty_string has more than one carriage return. |
# Remove leading and trailing <br /> |
# Assume \n s are following <br /> s and truncate the value. |
$pretty_string =~ s:^\s*<br />::i; |
# (there is probably a better way)... |
$pretty_string =~ s:(<br />)*\s*$::im; |
my @Lines = split /<br \/>/,$pretty_string; |
my @Lines = split("<br />",$pretty_string); |
|
# I keep getting blank items at the end of the list, hence the following: |
|
while ($Lines[-1] =~ /^\s*$/ && @Lines) { |
|
pop(@Lines); |
|
} |
if (@Lines > 2) { |
if (@Lines > 2) { |
$pretty_string = join '<br \>',(@Lines[0..2],'....<br />'); |
$pretty_string = join '<br />',(@Lines[0..2],'....<br />'); |
} |
} |
$r->print(&mt("Search").": ".$pretty_string); |
$r->print(&mt("Search: [_1]",$pretty_string)); |
$r->rflush(); |
$r->rflush(); |
# |
# |
# Determine the servers we need to contact. |
# Determine the servers we need to contact. |
# |
|
my @Servers_to_contact; |
my @Servers_to_contact; |
if (defined($serverlist)) { |
if (defined($serverlist)) { |
if (ref($serverlist) eq 'ARRAY') { |
if (ref($serverlist) eq 'ARRAY') { |
Line 2131 END
|
Line 2409 END
|
@Servers_to_contact = sort(keys(%Apache::lonnet::libserv)); |
@Servers_to_contact = sort(keys(%Apache::lonnet::libserv)); |
} |
} |
my %Server_status; |
my %Server_status; |
|
# |
|
# Check on the mysql table we will use to store results. |
my $table =$ENV{'form.table'}; |
my $table =$ENV{'form.table'}; |
if (! defined($table) || $table eq '' || $table =~ /\D/ ) { |
if (! defined($table) || $table eq '' || $table =~ /\D/ ) { |
$r->print("Unable to determine table id to store search results in.". |
$r->print("Unable to determine table id to store search results in.". |
Line 2147 END
|
Line 2427 END
|
return; |
return; |
} |
} |
if (! $table_status) { |
if (! $table_status) { |
|
&Apache::lonnet::logthis("lonmysql error = ". |
|
&Apache::lonmysql::get_error()); |
|
&Apache::lonnet::logthis("lonmysql debug = ". |
|
&Apache::lonmysql::get_debug()); |
|
&Apache::lonnet::logthis('table status = "'.$table_status.'"'); |
$r->print("The table id,$table, we tried to use is invalid.". |
$r->print("The table id,$table, we tried to use is invalid.". |
"The search has been aborted.</body></html>"); |
"The search has been aborted.</body></html>"); |
return; |
return; |
} |
} |
## |
## |
## Prepare for the big loop. |
## Prepare for the big loop. |
## |
|
my $hitcountsum; |
my $hitcountsum; |
my $server; |
my $server; |
my $status; |
my $status; |
Line 2162 END
|
Line 2446 END
|
<table> |
<table> |
<tr><th>Status</th><th>Total Matches</th><th>Time Remaining</th><th></th></tr> |
<tr><th>Status</th><th>Total Matches</th><th>Time Remaining</th><th></th></tr> |
<tr> |
<tr> |
<td><input type="text" name="status" value="" size="30" /></td> |
<td><input type="text" name="status" value="" size="50" /></td> |
<td><input type="text" name="count" value="" size="10" /></td> |
<td><input type="text" name="count" value="" size="10" /></td> |
<td><input type="text" name="seconds" value="" size="8" /></td> |
<td><input type="text" name="seconds" value="" size="8" /></td> |
<td>$revise</td> |
<td>$revise</td> |
Line 2171 END
|
Line 2455 END
|
</form> |
</form> |
END |
END |
$r->rflush(); |
$r->rflush(); |
my $time_remaining = $max_time - (time - $starttime) ; |
&reset_timing(); |
my $last_time = $time_remaining; |
&update_seconds($r); |
&update_seconds($r,$time_remaining); |
&update_status($r,&mt('contacting [_1]',$Servers_to_contact[0])); |
&update_status($r,'contacting '.$Servers_to_contact[0]); |
while (&time_left() && |
while (($time_remaining > 0) && |
|
((@Servers_to_contact) || keys(%Server_status))) { |
((@Servers_to_contact) || keys(%Server_status))) { |
# Send out a search request if it needs to be done. |
&update_seconds($r); |
|
# |
|
# Send out a search request |
if (@Servers_to_contact) { |
if (@Servers_to_contact) { |
# Contact one server |
# Contact one server |
my $server = shift(@Servers_to_contact); |
my $server = shift(@Servers_to_contact); |
&update_status($r,'contacting '.$server); |
&update_status($r,&mt('contacting [_1]',$server)); |
my $reply=&Apache::lonnet::metadata_query($query,$customquery, |
my $reply=&Apache::lonnet::metadata_query($query,$customquery, |
$customshow,[$server]); |
$customshow,[$server]); |
($server) = keys(%$reply); |
($server) = keys(%$reply); |
Line 2193 END
|
Line 2478 END
|
# left to contact. |
# left to contact. |
if (scalar (keys(%Server_status))) { |
if (scalar (keys(%Server_status))) { |
&update_status($r, |
&update_status($r, |
'waiting on '.(join(' ',keys(%Server_status)))); |
&mt('waiting on [_1]',join(' ',keys(%Server_status)))); |
} |
} |
sleep(1); |
sleep(1); |
} |
} |
# |
# |
# |
|
# Loop through the servers we have contacted but do not |
# Loop through the servers we have contacted but do not |
# have results from yet, looking for results. |
# have results from yet, looking for results. |
while (my ($server,$status) = each(%Server_status)) { |
foreach my $server (keys(%Server_status)) { |
last if ($connection->aborted()); |
last if ($connection->aborted()); |
|
&update_seconds($r); |
|
my $status = $Server_status{$server}; |
if ($status eq 'con_lost') { |
if ($status eq 'con_lost') { |
delete ($Server_status{$server}); |
delete ($Server_status{$server}); |
next; |
next; |
} |
} |
$status=~/^([\.\w]+)$/; |
$status=~s|/||g; |
my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$1; |
my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$status; |
if (-e $datafile && ! -e "$datafile.end") { |
if (-e $datafile && ! -e "$datafile.end") { |
&update_status($r,'Receiving results from '.$server); |
&update_status($r,&mt('Receiving results from [_1]',$server)); |
next; |
next; |
} |
} |
last if ($connection->aborted()); |
last if ($connection->aborted()); |
if (-e "$datafile.end") { |
if (-e "$datafile.end") { |
&update_status($r,'Reading results from '.$server); |
&update_status($r,&mt('Reading results from [_1]',$server)); |
if (-z "$datafile") { |
if (-z "$datafile") { |
delete($Server_status{$server}); |
delete($Server_status{$server}); |
next; |
next; |
Line 2230 END
|
Line 2516 END
|
# Read in the whole file. |
# Read in the whole file. |
while (my $result = <$fh>) { |
while (my $result = <$fh>) { |
last if ($connection->aborted()); |
last if ($connection->aborted()); |
# handle custom fields? Someday we will! |
# |
|
# Records are stored one per line |
chomp($result); |
chomp($result); |
next unless $result; |
next if (! $result); |
|
# |
# Parse the result. |
# Parse the result. |
my %Fields = &parse_raw_result($result,$server); |
my %Fields = &parse_raw_result($result,$server); |
$Fields{'hostname'} = $server; |
$Fields{'hostname'} = $server; |
|
# |
|
# Skip based on copyright |
next if (! ©right_check(\%Fields)); |
next if (! ©right_check(\%Fields)); |
|
# |
# Store the result in the mysql database |
# Store the result in the mysql database |
my $result = &Apache::lonmysql::store_row($table,\%Fields); |
my $result = &Apache::lonmysql::store_row($table,\%Fields); |
if (! defined($result)) { |
if (! defined($result)) { |
$r->print(&Apache::lonmysql::get_error()); |
$r->print(&Apache::lonmysql::get_error()); |
} |
} |
# $r->print(&Apache::lonmysql::get_debug()); |
# |
$hitcountsum ++; |
$hitcountsum ++; |
$time_remaining = $max_time - (time - $starttime) ; |
&update_seconds($r); |
if ($last_time - $time_remaining > 0) { |
|
&update_seconds($r,$time_remaining); |
|
$last_time = $time_remaining; |
|
} |
|
if ($hitcountsum % 50 == 0) { |
if ($hitcountsum % 50 == 0) { |
&update_count_status($r,$hitcountsum); |
&update_count_status($r,$hitcountsum); |
} |
} |
} # End of foreach (@results) |
} |
$fh->close(); |
$fh->close(); |
# $server is only deleted if the results file has been |
# $server is only deleted if the results file has been |
# found and (successfully) opened. This may be a bad idea. |
# found and (successfully) opened. This may be a bad idea. |
Line 2262 END
|
Line 2549 END
|
&update_count_status($r,$hitcountsum); |
&update_count_status($r,$hitcountsum); |
} |
} |
last if ($connection->aborted()); |
last if ($connection->aborted()); |
# Finished looping through the servers |
&update_seconds($r); |
$starttime = time if (@Servers_to_contact); |
|
$time_remaining = $max_time - (time - $starttime) ; |
|
if ($last_time - $time_remaining > 0) { |
|
$last_time = $time_remaining; |
|
&update_seconds($r,$time_remaining); |
|
} |
|
} |
} |
&update_status($r,'Search Complete'.$server); |
&update_status($r,&mt('Search Complete [_1]',$server)); |
&update_seconds($r,0); |
&update_seconds($r); |
&Apache::lonmysql::disconnect_from_db(); |
# |
|
&Apache::lonmysql::disconnect_from_db(); # This is unneccessary |
|
# |
# We have run out of time or run out of servers to talk to and |
# We have run out of time or run out of servers to talk to and |
# results to get. |
# results to get, so let the client know the top frame needs to be |
|
# loaded from /adm/searchcat |
$r->print("</body></html>"); |
$r->print("</body></html>"); |
if ($ENV{'form.catalogmode'} ne 'groupsearch') { |
# if ($ENV{'form.catalogmode'} ne 'groupsearch') { |
$r->print("<script>". |
$r->print("<script>". |
"window.location='/adm/searchcat?". |
"window.location='/adm/searchcat?". |
"phase=sort&". |
"phase=sort&". |
"persistent_db_id=$ENV{'form.persistent_db_id'}';". |
"persistent_db_id=$ENV{'form.persistent_db_id'}';". |
"</script>"); |
"</script>"); |
} |
# } |
return; |
return; |
} |
} |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
=pod |
=pod |
|
|
=item &prev_next_buttons |
=item &prev_next_buttons() |
|
|
|
Returns html for the previous and next buttons on the search results page. |
|
|
=cut |
=cut |
|
|
Line 2299 END
|
Line 2586 END
|
sub prev_next_buttons { |
sub prev_next_buttons { |
my ($current_min,$show,$total,$parms) = @_; |
my ($current_min,$show,$total,$parms) = @_; |
return '' if ($show eq 'all'); # No links if you get them all at once. |
return '' if ($show eq 'all'); # No links if you get them all at once. |
my $links; |
# |
## |
# Create buttons |
## Prev |
my $buttons = '<input type="submit" name="prev" value="'.&mt('Prev').'" '; |
my $prev_min = $current_min - $show; |
$buttons .= '/>'; |
$prev_min = 1 if $prev_min < 1; |
$buttons .= ' 'x3; |
if ($prev_min < $current_min) { |
$buttons .= '<input type="submit" name="reload" '. |
$links .= qq{ |
'value="'.&mt('Reload').'" />'; |
<a href="/adm/searchcat?$parms&start=$prev_min&show=$show">prev</a> |
$buttons .= ' 'x3; |
}; |
$buttons .= '<input type="submit" name="next" value="'.&mt('Next').'" '; |
} else { |
$buttons .= '/>'; |
$links .= 'prev'; |
return $buttons; |
} |
|
## |
|
## Pages.... Someday. |
|
## |
|
$links .= qq{ |
|
<a href="/adm/searchcat?$parms&start=$current_min&$show=$show">reload</a> |
|
}; |
|
## |
|
## Next |
|
my $next_min = $current_min + $show; |
|
$next_min = $current_min if ($next_min > $total); |
|
if ($next_min != $current_min) { |
|
$links .= qq{ |
|
<a href="/adm/searchcat?$parms&start=$next_min&show=$show">next</a> |
|
}; |
|
} else { |
|
$links .= ' next'; |
|
} |
|
return $links; |
|
} |
} |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
=pod |
=pod |
|
|
=item &display_results |
=item &display_results() |
|
|
|
Prints the results out for selection and perusal. |
|
|
=cut |
=cut |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub display_results { |
sub display_results { |
my ($r,$importbutton,$closebutton) = @_; |
my ($r,$importbutton,$closebutton,$diropendb) = @_; |
my $connection = $r->connection; |
my $connection = $r->connection; |
$r->print(&search_results_header($importbutton,$closebutton)); |
$r->print(&search_results_header($importbutton,$closebutton)); |
## |
## |
Line 2363 sub display_results {
|
Line 2634 sub display_results {
|
## |
## |
my $action = "/adm/searchcat?phase=results"; |
my $action = "/adm/searchcat?phase=results"; |
## |
## |
## Deal with groupsearch |
## Deal with groupsearch by opening the groupsearch db file. |
## |
|
if ($ENV{'form.catalogmode'} eq 'groupsearch') { |
if ($ENV{'form.catalogmode'} eq 'groupsearch') { |
if (! tie(%groupsearch_db,'GDBM_File',$diropendb, |
if (! tie(%groupsearch_db,'GDBM_File',$diropendb, |
&GDBM_WRCREAT(),0640)) { |
&GDBM_WRCREAT(),0640)) { |
Line 2375 sub display_results {
|
Line 2645 sub display_results {
|
} |
} |
## |
## |
## Prepare the table for querying |
## Prepare the table for querying |
## |
|
my $table = $ENV{'form.table'}; |
my $table = $ENV{'form.table'}; |
return if (! &ensure_db_and_table($r,$table)); |
return if (! &ensure_db_and_table($r,$table)); |
## |
## |
## Get the number of results |
## Get the number of results |
## |
|
my $total_results = &Apache::lonmysql::number_of_rows($table); |
my $total_results = &Apache::lonmysql::number_of_rows($table); |
if (! defined($total_results)) { |
if (! defined($total_results)) { |
$r->print("A MySQL error has occurred.</form></body></html>"); |
$r->print("A MySQL error has occurred.</form></body></html>"); |
Line 2391 sub display_results {
|
Line 2659 sub display_results {
|
} |
} |
## |
## |
## Determine how many results we need to get |
## Determine how many results we need to get |
## |
$ENV{'form.start'} = 1 if (! exists($ENV{'form.start'})); |
$ENV{'form.start'} = 1 if (! exists($ENV{'form.start'})); |
$ENV{'form.show'} = 20 if (! exists($ENV{'form.show'})); |
$ENV{'form.show'} = 'all' if (! exists($ENV{'form.show'})); |
if (exists($ENV{'form.prev'})) { |
|
$ENV{'form.start'} -= $ENV{'form.show'}; |
|
} elsif (exists($ENV{'form.next'})) { |
|
$ENV{'form.start'} += $ENV{'form.show'}; |
|
} |
|
$ENV{'form.start'} = 1 if ($ENV{'form.start'}<1); |
|
$ENV{'form.start'} = $total_results if ($ENV{'form.start'}>$total_results); |
my $min = $ENV{'form.start'}; |
my $min = $ENV{'form.start'}; |
my $max; |
my $max; |
if ($ENV{'form.show'} eq 'all') { |
if ($ENV{'form.show'} eq 'all') { |
Line 2403 sub display_results {
|
Line 2677 sub display_results {
|
$max = $total_results if ($max > $total_results); |
$max = $total_results if ($max > $total_results); |
} |
} |
## |
## |
## Output links (if necessary) for 'prev' and 'next' pages. |
## Output form elements |
|
$r->print(&hidden_field('table'). |
|
&hidden_field('phase'). |
|
&hidden_field('persistent_db_id'). |
|
&hidden_field('start') |
|
); |
|
# |
|
# Build sorting selector |
|
my @fields = |
|
( |
|
{key=>'default' }, |
|
{key=>'title' }, |
|
{key =>'author' }, |
|
{key =>'subject'}, |
|
{key =>'url',desc=>'URL'}, |
|
{key =>'keywords'}, |
|
{key =>'language'}, |
|
{key =>'creationdate'}, |
|
{key =>'lastrevisiondate'}, |
|
{key =>'owner'}, |
|
{key =>'copyright'}, |
|
{key =>'authorspace'}, |
|
{key =>'lowestgradelevel'}, |
|
{key =>'highestgradelevel'}, |
|
{key =>'standards',desc=>'Standards'}, |
|
{key =>'count',desc=>'Number of accesses'}, |
|
{key =>'stdno',desc=>'Students Attempting'}, |
|
{key =>'avetries',desc=>'Average Number of Tries'}, |
|
{key =>'difficulty',desc=>'Mean Degree of Difficulty'}, |
|
{key =>'disc',desc=>'Mean Degree of Discrimination'}, |
|
{key =>'clear',desc=>'Evaluation: Clear'}, |
|
{key =>'technical',desc=>'Evaluation: Technically Correct'}, |
|
{key =>'correct',desc=>'Evaluation: Material is Correct'}, |
|
{key =>'helpful',desc=>'Evaluation: Material is Helpful'}, |
|
{key =>'depth',desc=>'Evaluation: Material has Depth'}, |
|
); |
|
my %fieldnames = &Apache::lonmeta::fieldnames(); |
|
my @field_order; |
|
foreach my $field_data (@fields) { |
|
push(@field_order,$field_data->{'key'}); |
|
if (! exists($field_data->{'desc'})) { |
|
$field_data->{'desc'}=$fieldnames{$field_data->{'key'}}; |
|
} else { |
|
if (! defined($field_data->{'desc'})) { |
|
$field_data->{'desc'} = ucfirst($field_data->{'key'}); |
|
} |
|
$field_data->{'desc'} = &mt($field_data->{'desc'}); |
|
} |
|
} |
|
my %sort_fields = map {$_->{'key'},$_->{'desc'}} @fields; |
|
$sort_fields{'select_form_order'} = \@field_order; |
|
$ENV{'form.sortorder'} = 'asc' if (! exists($ENV{'form.sortorder'})); |
|
my $sortform = &mt('Sort by [_1] [_2]', |
|
&Apache::loncommon::select_form($ENV{'form.sortfield'}, |
|
'sortfield', |
|
%sort_fields), |
|
&Apache::loncommon::select_form($ENV{'form.sortorder'}, |
|
'sortorder', |
|
(asc =>&mt('Ascending'), |
|
desc=>&mt('Descending') |
|
)) |
|
); |
## |
## |
|
## Output links (if necessary) for 'prev' and 'next' pages. |
$r->print |
$r->print |
('<center>'. |
('<table width="100%"><tr><td width="25%" align="right">'. |
&prev_next_buttons($min,$ENV{'form.show'},$total_results, |
'<nobr>'.$sortform.'</nobr>'. |
"table=".$ENV{'form.table'}. |
'</td><td width="25%" align="right">'. |
"&phase=results". |
&prev_next_buttons($min,$ENV{'form.show'},$total_results). |
"&persistent_db_id=".$ENV{'form.persistent_db_id'}) |
'</td><td align="right">'. |
."</center>\n" |
&viewoptions().'</td></tr></table>' |
); |
); |
if ($total_results == 0) { |
if ($total_results == 0) { |
$r->print('<meta HTTP-EQUIV="Refresh" CONTENT="1">'. |
$r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2">'. |
'<h3>'.&mt('There are currently no results').'.</h3>'. |
'<h3>'.&mt('There are currently no results').'.</h3>'. |
"</form></body></html>"); |
"</form></body></html>"); |
return; |
return; |
} else { |
} else { |
$r->print |
$r->print('<center>'. |
("<center>Results $min to $max out of $total_results</center>\n"); |
mt('Results [_1] to [_2] out of [_3]', |
|
$min,$max,$total_results). |
|
"</center>\n"); |
} |
} |
## |
## |
## Get results from MySQL table |
## Get results from MySQL table |
## |
my $sort_command = 'id>='.$min.' AND id<='.$max; |
my @Results = &Apache::lonmysql::get_rows($table, |
my $order; |
'id>='.$min.' AND id<='.$max); |
if (exists($ENV{'form.sortorder'})) { |
|
if ($ENV{'form.sortorder'} eq 'asc') { |
|
$order = 'ASC'; |
|
} elsif ($ENV{'form.sortorder'} eq 'desc') { |
|
$order = 'DESC'; |
|
} else { |
|
$order = ''; |
|
} |
|
} else { |
|
$order = ''; |
|
} |
|
if ($ENV{'form.sortfield'} ne 'default' && |
|
exists($sort_fields{$ENV{'form.sortfield'}})) { |
|
$sort_command = $ENV{'form.sortfield'}.' IS NOT NULL '. |
|
'ORDER BY '.$ENV{'form.sortfield'}.' '.$order. |
|
' LIMIT '.($min-1).','.($max-$min); |
|
} |
|
my @Results = &Apache::lonmysql::get_rows($table,$sort_command); |
## |
## |
## Loop through the results and output them. |
## Loop through the results and output them. |
## |
|
foreach my $row (@Results) { |
foreach my $row (@Results) { |
if ($connection->aborted()) { |
if ($connection->aborted()) { |
&cleanup(); |
&cleanup(); |
Line 2437 sub display_results {
|
Line 2791 sub display_results {
|
} |
} |
my %Fields = %{&parse_row(@$row)}; |
my %Fields = %{&parse_row(@$row)}; |
my $output="<p>\n"; |
my $output="<p>\n"; |
|
if (! defined($Fields{'title'}) || $Fields{'title'} eq '') { |
|
$Fields{'title'} = 'Untitled'; |
|
} |
my $prefix=&catalogmode_output($Fields{'title'},$Fields{'url'}, |
my $prefix=&catalogmode_output($Fields{'title'},$Fields{'url'}, |
$Fields{'id'},$checkbox_num++); |
$Fields{'id'},$checkbox_num++); |
# Render the result into html |
# Render the result into html |
Line 2507 END
|
Line 2864 END
|
|
|
=pod |
=pod |
|
|
=item &parse_row |
=item &parse_row() |
|
|
Parse a row returned from the database. |
Parse a row returned from the database. |
|
|
Line 2518 Parse a row returned from the database.
|
Line 2875 Parse a row returned from the database.
|
sub parse_row { |
sub parse_row { |
my @Row = @_; |
my @Row = @_; |
my %Fields; |
my %Fields; |
|
if (! scalar(@Datatypes)) { |
|
&set_up_table_structure(); |
|
} |
for (my $i=0;$i<=$#Row;$i++) { |
for (my $i=0;$i<=$#Row;$i++) { |
$Fields{$Datatypes[$i]->{'name'}}=&Apache::lonnet::unescape($Row[$i]); |
$Fields{$Datatypes[$i]->{'name'}}=&Apache::lonnet::unescape($Row[$i]); |
} |
} |
$Fields{'language'} = |
$Fields{'language'} = |
&Apache::loncommon::languagedescription($Fields{'lang'}); |
&Apache::loncommon::languagedescription($Fields{'language'}); |
$Fields{'copyrighttag'} = |
$Fields{'copyrighttag'} = |
&Apache::loncommon::copyrightdescription($Fields{'copyright'}); |
&Apache::loncommon::copyrightdescription($Fields{'copyright'}); |
$Fields{'mimetag'} = |
$Fields{'mimetag'} = |
Line 2538 sub parse_row {
|
Line 2898 sub parse_row {
|
=item &parse_raw_result() |
=item &parse_raw_result() |
|
|
Takes a line from the file of results and parse it. Returns a hash |
Takes a line from the file of results and parse it. Returns a hash |
with keys for the following fields: |
with keys according to column labels |
'title', 'author', 'subject', 'url', 'keywords', 'version', 'notes', |
|
'abstract', 'mime', 'lang', 'owner', 'copyright', 'creationdate', |
|
'lastrevisiondate'. |
|
|
|
In addition, the following tags are set by calling the appropriate |
In addition, the following tags are set by calling the appropriate |
lonnet function: 'language', 'cprtag', 'mimetag'. |
lonnet function: 'language', 'copyrighttag', 'mimetag'. |
|
|
The 'title' field is set to "Untitled" if the title field is blank. |
The 'title' field is set to "Untitled" if the title field is blank. |
|
|
Line 2556 The 'title' field is set to "Untitled" i
|
Line 2913 The 'title' field is set to "Untitled" i
|
########################################################### |
########################################################### |
sub parse_raw_result { |
sub parse_raw_result { |
my ($result,$hostname) = @_; |
my ($result,$hostname) = @_; |
# Check for a comma - if it is there then we do not need to unescape the |
# conclude from self to others regarding fields |
# string. There seems to be some kind of problem with some items in |
my %Fields=&LONCAPA::lonmetadata::metadata_col_to_hash |
# the database - the entire string gets sent out unescaped...? |
(map { |
unless ($result =~ /,/) { |
&Apache::lonnet::unescape($_); |
$result = &Apache::lonnet::unescape($result); |
} (split(/\,/,$result)) ); |
} |
|
my @fields=map { |
|
&Apache::lonnet::unescape($_); |
|
} (split(/\,/,$result)); |
|
my ($title,$author,$subject,$url,$keywords,$version, |
|
$notes,$abstract,$mime,$lang, |
|
$creationdate,$lastrevisiondate,$owner,$copyright)=@fields; |
|
my %Fields = |
|
( title => &Apache::lonnet::unescape($title), |
|
author => &Apache::lonnet::unescape($author), |
|
subject => &Apache::lonnet::unescape($subject), |
|
url => &Apache::lonnet::unescape($url), |
|
keywords => &Apache::lonnet::unescape($keywords), |
|
version => &Apache::lonnet::unescape($version), |
|
notes => &Apache::lonnet::unescape($notes), |
|
abstract => &Apache::lonnet::unescape($abstract), |
|
mime => &Apache::lonnet::unescape($mime), |
|
lang => &Apache::lonnet::unescape($lang), |
|
owner => &Apache::lonnet::unescape($owner), |
|
copyright => &Apache::lonnet::unescape($copyright), |
|
creationdate => &Apache::lonnet::unescape($creationdate), |
|
lastrevisiondate => &Apache::lonnet::unescape($lastrevisiondate) |
|
); |
|
$Fields{'language'} = |
|
&Apache::loncommon::languagedescription($Fields{'lang'}); |
|
$Fields{'copyrighttag'} = |
|
&Apache::loncommon::copyrightdescription($Fields{'copyright'}); |
|
$Fields{'mimetag'} = |
|
&Apache::loncommon::filedescription($Fields{'mime'}); |
|
if ($Fields{'author'}=~/^(\s*|error)$/) { |
|
$Fields{'author'}="Unknown Author"; |
|
} |
|
# Put spaces in the keyword list, if needed. |
|
$Fields{'keywords'}=~ s/,([A-z])/, $1/g; |
|
if ($Fields{'title'}=~ /^\s*$/ ) { |
|
$Fields{'title'}='Untitled'; |
|
} |
|
unless ($ENV{'user.adv'}) { |
|
# What is this anyway? |
|
$Fields{'keywords'} = '- not displayed -'; |
|
$Fields{'notes'} = '- not displayed -'; |
|
$Fields{'abstract'} = '- not displayed -'; |
|
$Fields{'subject'} = '- not displayed -'; |
|
} |
|
if (length($Fields{'abstract'})>200) { |
|
$Fields{'abstract'} = |
|
substr($Fields{'abstract'},0,200).'...'; |
|
} |
|
if (length($Fields{'keywords'})>200) { |
|
$Fields{'keywords'} = |
|
substr($Fields{'keywords'},0,200).'...'; |
|
} |
|
return %Fields; |
return %Fields; |
} |
} |
|
|
Line 2662 sub handle_custom_fields {
|
Line 2967 sub handle_custom_fields {
|
|
|
=pod |
=pod |
|
|
=item &search_results_header |
=item &search_results_header() |
|
|
Output the proper html headers and javascript code to deal with different |
Output the proper html headers and javascript code to deal with different |
calling modes. |
calling modes. |
Line 2689 Checked for existance & 'edit' mode.
|
Line 2994 Checked for existance & 'edit' mode.
|
|
|
=item 'form.form' |
=item 'form.form' |
|
|
|
Contains the name of the form that has the input fields to set |
|
|
=item 'form.element' |
=item 'form.element' |
|
|
|
the name of the input field to put the URL into |
|
|
|
=item 'form.titleelement' |
|
|
|
the name of the input field to put the title into |
|
|
=back |
=back |
|
|
=cut |
=cut |
Line 2699 Checked for existance & 'edit' mode.
|
Line 3012 Checked for existance & 'edit' mode.
|
###################################################################### |
###################################################################### |
sub search_results_header { |
sub search_results_header { |
my ($importbutton,$closebutton) = @_; |
my ($importbutton,$closebutton) = @_; |
|
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
my $result = ''; |
my $result = ''; |
# output beginning of search page |
# output beginning of search page |
# conditional output of script functions dependent on the mode in |
# conditional output of script functions dependent on the mode in |
Line 2727 SCRIPT
|
Line 3041 SCRIPT
|
} elsif ($ENV{'form.mode'} eq 'edit') { |
} elsif ($ENV{'form.mode'} eq 'edit') { |
my $form = $ENV{'form.form'}; |
my $form = $ENV{'form.form'}; |
my $element = $ENV{'form.element'}; |
my $element = $ENV{'form.element'}; |
|
my $titleelement = $ENV{'form.titleelement'}; |
|
my $changetitle; |
|
if (!$titleelement) { |
|
$changetitle='function changeTitle(val) {}'; |
|
} else { |
|
$changetitle=<<END; |
|
function changeTitle(val) { |
|
if (parent.targetwin.document) { |
|
parent.targetwin.document.forms["$form"].elements["$titleelement"].value=val; |
|
} else { |
|
var url = 'forms[\"$form\"].elements[\"$titleelement\"].value'; |
|
alert("Unable to transfer data to "+url); |
|
} |
|
} |
|
END |
|
} |
|
|
$result.=<<SCRIPT; |
$result.=<<SCRIPT; |
<script type="text/javascript"> |
<script type="text/javascript"> |
function select_data(title,url) { |
function select_data(title,url) { |
changeURL(url); |
changeURL(url); |
|
changeTitle(title); |
parent.close(); |
parent.close(); |
} |
} |
function changeTitle(val) { |
$changetitle |
} |
|
function changeURL(val) { |
function changeURL(val) { |
if (parent.targetwin.document) { |
if (parent.targetwin.document) { |
parent.targetwin.document.forms["$form"].elements["$element"].value=val; |
parent.targetwin.document.forms["$form"].elements["$element"].value=val; |
Line 2775 SCRIPT
|
Line 3106 SCRIPT
|
$result.=<<END; |
$result.=<<END; |
</head> |
</head> |
$bodytag |
$bodytag |
<form name="results" method="post" action="" > |
<form name="results" method="post" action="/adm/searchcat" > |
<input type="hidden" name="Queue" value="" /> |
<input type="hidden" name="Queue" value="" /> |
$importbutton |
$importbutton |
END |
END |
Line 2785 END
|
Line 3116 END
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub search_status_header { |
sub search_status_header { |
|
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
|
my $html=&Apache::lonxml::xmlbegin(); |
return <<ENDSTATUS; |
return <<ENDSTATUS; |
<html><head><title>Search Status</title></head> |
$html |
|
<head> |
|
<title>Search Status</title></head> |
$bodytag |
$bodytag |
<h3>Search Status</h3> |
<h3>Search Status</h3> |
Sending search request to LON-CAPA servers.<br /> |
Sending search request to LON-CAPA servers.<br /> |
Line 2809 sub print_frames_interface {
|
Line 3144 sub print_frames_interface {
|
"&persistent_db_id=".$ENV{'form.persistent_db_id'}; |
"&persistent_db_id=".$ENV{'form.persistent_db_id'}; |
my $run_search_link = $basic_link."&phase=run_search"; |
my $run_search_link = $basic_link."&phase=run_search"; |
my $results_link = &results_link(); |
my $results_link = &results_link(); |
|
my $html=&Apache::lonxml::xmlbegin(); |
my $result = <<"ENDFRAMES"; |
my $result = <<"ENDFRAMES"; |
<html> |
$html |
<head> |
<head> |
<script> |
<script> |
var targetwin = opener; |
var targetwin = opener; |
Line 2832 ENDFRAMES
|
Line 3168 ENDFRAMES
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
|
sub has_stat_data { |
|
my ($values) = @_; |
|
if ( (defined($values->{'count'}) && $values->{'count'} ne '') || |
|
(defined($values->{'stdno'}) && $values->{'stdno'} ne '') || |
|
(defined($values->{'disc'}) && $values->{'disc'} ne '') || |
|
(defined($values->{'avetries'}) && $values->{'avetries'} ne '') || |
|
(defined($values->{'difficulty'}) && $values->{'difficulty'} ne '')) { |
|
return 1; |
|
} |
|
return 0; |
|
} |
|
|
|
sub statfields { |
|
return ('count','stdno','disc','avetries','difficulty'); |
|
} |
|
|
|
sub has_eval_data { |
|
my ($values) = @_; |
|
if ( (defined($values->{'clear'}) && $values->{'clear'} ne '') || |
|
(defined($values->{'technical'}) && $values->{'technical'} ne '') || |
|
(defined($values->{'correct'}) && $values->{'correct'} ne '') || |
|
(defined($values->{'helpful'}) && $values->{'helpful'} ne '') || |
|
(defined($values->{'depth'}) && $values->{'depth'} ne '')) { |
|
return 1; |
|
} |
|
return 0; |
|
} |
|
|
|
sub evalfields { |
|
return ('clear','technical','correct','helpful','depth'); |
|
} |
|
|
|
###################################################################### |
|
###################################################################### |
|
|
=pod |
=pod |
|
|
=item Metadata Viewing Functions |
=item Metadata Viewing Functions |
|
|
Output is a HTML-ified string. |
Output is a HTML-ified string. |
|
|
Input arguments are title, author, subject, url, keywords, version, |
Input arguments are title, author, subject, url, keywords, version, |
notes, short abstract, mime, language, creation date, |
notes, short abstract, mime, language, creation date, |
last revision date, owner, copyright, hostname, and |
last revision date, owner, copyright, hostname, and |
Line 2852 extra custom metadata to show.
|
Line 3224 extra custom metadata to show.
|
###################################################################### |
###################################################################### |
sub detailed_citation_view { |
sub detailed_citation_view { |
my ($prefix,%values) = @_; |
my ($prefix,%values) = @_; |
my $result=<<END; |
my $result; |
<b>$prefix<a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
$result .= '<b>'.$prefix. |
target='search_preview'>$values{'title'}</a></b> |
'<img src="'.&Apache::loncommon::icon($values{'url'}).' " />'.' '. |
<p> |
'<a href="http://'.$ENV{'HTTP_HOST'}.$values{'url'}.'" '. |
<b>$values{'author'}</b>, <i>$values{'owner'}</i><br /> |
'target="search_preview">'.$values{'title'}."</a></b>\n"; |
|
$result .= "<p>\n"; |
<b>Subject: </b> $values{'subject'}<br /> |
$result .= '<b>'.$values{'author'}.'</b>,'. |
<b>Keyword(s): </b> $values{'keywords'}<br /> |
' <i>'.$values{'owner'}.'</i><br />'; |
<b>Notes: </b> $values{'notes'}<br /> |
foreach my $field |
<b>MIME Type: </b> $values{'mimetag'}<br /> |
( |
<b>Language: </b> $values{'language'}<br /> |
{ name=>'url', |
<b>Copyright/Distribution:</b> $values{'cprtag'}<br /> |
translate => '<b>URL:</b> [_1]', |
</p> |
special => 'url link',}, |
$values{'extrashow'} |
{ name=>'subject', |
<p> |
translate => '<b>Subject:</b> [_1]',}, |
$values{'shortabstract'} |
{ name=>'keywords', |
</p> |
translate => '<b>Keywords:</b> [_1]',}, |
<hr align='left' width='200' noshade /> |
{ name=>'notes', |
END |
translate => '<b>Notes:</b> [_1]',}, |
|
{ name=>'mimetag', |
|
translate => '<b>MIME Type:</b> [_1]',}, |
|
{ name=>'standards', |
|
translate => '<b>Standards:</b>[_1]',}, |
|
{ name=>'copyrighttag', |
|
translate => '<b>Copyright/Distribution:</b> [_1]',}, |
|
{ name=>'count', |
|
format => "%d", |
|
translate => '<b>Access Count:</b> [_1]',}, |
|
{ name=>'stdno', |
|
format => "%d", |
|
translate => '<b>Number of Students:</b> [_1]',}, |
|
{ name=>'avetries', |
|
format => "%.2f", |
|
translate => '<b>Average Tries:</b> [_1]',}, |
|
{ name=>'disc', |
|
format => "%.2f", |
|
translate => '<b>Degree of Discrimination:</b> [_1]',}, |
|
{ name=>'difficulty', |
|
format => "%.2f", |
|
translate => '<b>Degree of Difficulty:</b> [_1]',}, |
|
{ name=>'clear', |
|
format => "%.2f", |
|
translate => '<b>Clear:</b> [_1]',}, |
|
{ name=>'depth', |
|
format => "%.2f", |
|
translate => '<b>Depth:</b> [_1]',}, |
|
{ name=>'helpful', |
|
format => "%.2f", |
|
translate => '<b>Helpful:</b> [_1]',}, |
|
{ name=>'correct', |
|
format => "%.2f", |
|
translate => '<b>Correct:</b> [_1]',}, |
|
{ name=>'technical', |
|
format => "%.2f", |
|
translate => '<b>Technical:</b> [_1]',}, |
|
{ name=>'comefrom_list', |
|
type => 'list', |
|
translate => 'Resources that lead up to this resource in maps',}, |
|
{ name=>'goto_list', |
|
type => 'list', |
|
translate => 'Resources that follow this resource in maps',}, |
|
{ name=>'sequsage_list', |
|
type => 'list', |
|
translate => 'Resources using or importing resource',}, |
|
) { |
|
next if (! exists($values{$field->{'name'}}) || |
|
$values{$field->{'name'}} eq ''); |
|
if (exists($field->{'type'}) && $field->{'type'} eq 'list') { |
|
$result .= '<b>'.&mt($field->{'translate'}).'</b><ul>'; |
|
foreach my $item (split(',',$values{$field->{'name'}})){ |
|
$result .= '<li>'. |
|
'<a target="search_preview" '. |
|
'href="/res/'.$item.'">'.$item.'</a></li>'; |
|
} |
|
$result .= '</ul>'; |
|
} elsif (exists($field->{'format'}) && $field->{'format'} ne ''){ |
|
$result.= &mt($field->{'translate'}, |
|
sprintf($field->{'format'}, |
|
$values{$field->{'name'}}))."<br />\n"; |
|
} else { |
|
if ($field->{'special'} eq 'url link') { |
|
$result.= |
|
&mt($field->{'translate'}, |
|
'<a href="'.$values{'url'}.'" '. |
|
'target="search_preview">'. |
|
$values{$field->{'name'}}. |
|
'</a>'); |
|
} else { |
|
$result.= &mt($field->{'translate'}, |
|
$values{$field->{'name'}}); |
|
} |
|
$result .= "<br />\n"; |
|
} |
|
} |
|
$result .= "</p>"; |
|
if (exists($values{'extrashow'}) && $values{'extrashow'} ne '') { |
|
$result .= '<p>'.$values{'extrashow'}.'</p>'; |
|
} |
|
if (exists($values{'shortabstract'}) && $values{'shortabstract'} ne '') { |
|
$result .= '<p>'.$values{'shortabstract'}.'</p>'; |
|
} |
|
$result .= '<hr align="left" width="200" noshade />'."\n"; |
return $result; |
return $result; |
} |
} |
|
|
Line 2886 END
|
Line 3341 END
|
###################################################################### |
###################################################################### |
sub summary_view { |
sub summary_view { |
my ($prefix,%values) = @_; |
my ($prefix,%values) = @_; |
my $result=<<END; |
my $icon=&Apache::loncommon::icon($values{'url'}); |
$prefix<a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
my $result=qq{$prefix<img src="$icon" />}; |
target='search_preview'>$values{'author'}</a><br /> |
if (exists($ENV{'form.sortfield'}) && |
$values{'title'}<br /> |
$ENV{'form.sortfield'} !~ /^(default| |
$values{'owner'} -- $values{'lastrevisiondate'}<br /> |
author| |
|
url| |
|
title| |
|
owner| |
|
lastrevisiondate| |
|
copyright)$/x) { |
|
my $tmp = $values{$ENV{'form.sortfield'}}; |
|
if (! defined($tmp)) { $tmp = 'undefined'; } |
|
$result .= ' '.$tmp.' '; |
|
} |
|
$result.=<<END; |
|
<a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
|
target='search_preview'>$values{'title'}</a><br /> |
|
$values{'author'}, $values{'owner'} -- $values{'lastrevisiondate'}<br /> |
$values{'copyrighttag'}<br /> |
$values{'copyrighttag'}<br /> |
$values{'extrashow'} |
$values{'extrashow'} |
</p> |
</p> |
Line 2912 END
|
Line 3380 END
|
###################################################################### |
###################################################################### |
sub compact_view { |
sub compact_view { |
my ($prefix,%values) = @_; |
my ($prefix,%values) = @_; |
my $result=<<END; |
my $result = |
$prefix <a href="http://$ENV{'HTTP_HOST'}$values{'url'}" target='search_preview'> |
$prefix.'<img src="'.&Apache::loncommon::icon($values{'url'}).'">'; |
$values{'title'}</a> |
if (exists($ENV{'form.sortfield'}) && |
<b>$values{'author'}</b><br /> |
$ENV{'form.sortfield'} !~ /^(default|author|url|title)$/) { |
END |
my $tmp = $values{$ENV{'form.sortfield'}}; |
|
if (! defined($tmp)) { $tmp = 'undefined'; } |
|
$result .= ' '.$tmp.' '; |
|
} |
|
$result.=' <a href="'.$values{'url'}.'" target="search_preview">'. |
|
$values{'title'}.'</a>'.(' 'x2). |
|
'<b>'.$values{'author'}.'</b><br />'; |
return $result; |
return $result; |
} |
} |
|
|
Line 2934 END
|
Line 3408 END
|
###################################################################### |
###################################################################### |
sub fielded_format_view { |
sub fielded_format_view { |
my ($prefix,%values) = @_; |
my ($prefix,%values) = @_; |
|
my $icon=&Apache::loncommon::icon($values{'url'}); |
|
my %Translated = &Apache::lonmeta::fieldnames(); |
my $result=<<END; |
my $result=<<END; |
$prefix |
$prefix <img src="$icon" /> |
<b>URL: </b> <a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
<dl> |
target='search_preview'>$values{'url'}</a> |
<dt>URL:</dt> |
<br /> |
<dd><a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
<b>Title:</b> $values{'title'}<br /> |
target='search_preview'>$values{'url'}</a></dd> |
<b>Author(s):</b> $values{'author'}<br /> |
END |
<b>Subject:</b> $values{'subject'}<br /> |
foreach my $field ('title','author','domain','subject','keywords','notes', |
<b>Keyword(s):</b> $values{'keywords'}<br /> |
'mimetag','language','creationdate','lastrevisiondate', |
<b>Notes:</b> $values{'notes'}<br /> |
'owner','copyrighttag','hostname','abstract') { |
<b>MIME Type:</b> $values{'mimetag'}<br /> |
$result .= (' 'x4).'<dt>'.$Translated{$field}.'</dt>'."\n". |
<b>Language:</b> $values{'language'}<br /> |
(' 'x8).'<dd>'.$values{$field}.'</dd>'."\n"; |
<b>Creation Date:</b> $values{'creationdate'}<br /> |
} |
<b>Last Revision Date:</b> $values{'lastrevisiondate'}<br /> |
if (&has_stat_data(\%values)) { |
<b>Publisher/Owner:</b> $values{'owner'}<br /> |
foreach my $field (&statfields()) { |
<b>Copyright/Distribution:</b> $values{'copyrighttag'}<br /> |
$result .= (' 'x4).'<dt>'.$Translated{$field}.'</dt>'."\n". |
<b>Repository Location:</b> $values{'hostname'}<br /> |
(' 'x8).'<dd>'.$values{$field}.'</dd>'."\n"; |
<b>Abstract:</b> $values{'shortabstract'}<br /> |
} |
$values{'extrashow'} |
} |
</p> |
if (&has_eval_data(\%values)) { |
<hr align='left' width='200' noshade /> |
foreach my $field (&evalfields()) { |
END |
$result .= (' 'x4).'<dt>'.$Translated{$field}.'</dt>'."\n". |
|
(' 'x8).'<dd>'.$values{$field}.'</dd>'."\n"; |
|
} |
|
} |
|
$result .= "</dl>\n"; |
|
$result .= $values{'extrashow'}; |
|
$result .= '<hr align="left" width="200" noshade />'."\n"; |
return $result; |
return $result; |
} |
} |
|
|
Line 2974 END
|
Line 3456 END
|
###################################################################### |
###################################################################### |
sub xml_sgml_view { |
sub xml_sgml_view { |
my ($prefix,%values) = @_; |
my ($prefix,%values) = @_; |
|
my $xml = '<LonCapaResource>'."\n"; |
|
# The usual suspects |
|
foreach my $field ('url','title','author','subject','keywords','notes','domain') { |
|
$xml .= qq{<$field>$values{$field}</$field>}."\n"; |
|
} |
|
# |
|
$xml .= "<mimeInfo>\n"; |
|
foreach my $field ('mime','mimetag') { |
|
$xml .= qq{<$field>$values{$field}</$field>}."\n"; |
|
} |
|
$xml .= "</mimeInfo>\n"; |
|
# |
|
$xml .= "<languageInfo>\n"; |
|
foreach my $field ('language','languagetag') { |
|
$xml .= qq{<$field>$values{$field}</$field>}."\n"; |
|
} |
|
$xml .= "</languageInfo>\n"; |
|
# |
|
foreach my $field ('creationdate','lastrevisiondate','owner') { |
|
$xml .= qq{<$field>$values{$field}</$field>}."\n"; |
|
} |
|
# |
|
$xml .= "<copyrightInfo>\n"; |
|
foreach my $field ('copyright','copyrighttag') { |
|
$xml .= qq{<$field>$values{$field}</$field>}."\n"; |
|
} |
|
$xml .= "</copyrightInfo>\n"; |
|
$xml .= qq{<repositoryLocation>$values{'hostname'}</repositoryLocation>}. |
|
"\n"; |
|
$xml .= qq{<shortabstract>$values{'shortabstract'}</shortabstract>}."\n"; |
|
# |
|
if (&has_stat_data(\%values)){ |
|
$xml .= "<problemstatistics>\n"; |
|
foreach my $field (&statfields()) { |
|
$xml .= qq{<$field>$values{$field}</$field>}."\n"; |
|
} |
|
$xml .= "</problemstatistics>\n"; |
|
} |
|
# |
|
if (&has_eval_data(\%values)) { |
|
$xml .= "<evaluation>\n"; |
|
foreach my $field (&evalfields) { |
|
$xml .= qq{<$field>$values{$field}</$field>}."\n"; |
|
} |
|
$xml .= "</evaluation>\n"; |
|
} |
|
# |
|
$xml .= "</LonCapaResource>\n"; |
|
$xml = &HTML::Entities::encode($xml,'<>&'); |
my $result=<<END; |
my $result=<<END; |
$prefix |
$prefix |
<pre> |
<pre> |
<LonCapaResource> |
$xml |
<url>$values{'url'}</url> |
|
<title>$values{'title'}</title> |
|
<author>$values{'author'}</author> |
|
<subject>$values{'subject'}</subject> |
|
<keywords>$values{'keywords'}</keywords> |
|
<notes>$values{'notes'}</notes> |
|
<mimeInfo> |
|
<mime>$values{'mime'}</mime> |
|
<mimetag>$values{'mimetag'}</mimetag> |
|
</mimeInfo> |
|
<languageInfo> |
|
<language>$values{'lang'}</language> |
|
<languagetag>$values{'language'}</languagetag> |
|
</languageInfo> |
|
<creationdate>$values{'creationdate'}</creationdate> |
|
<lastrevisiondate>$values{'lastrevisiondate'}</lastrevisiondate> |
|
<owner>$values{'owner'}</owner> |
|
<copyrightInfo> |
|
<copyright>$values{'copyright'}</copyright> |
|
<copyrighttag>$values{'copyrighttag'}</copyrighttag> |
|
</copyrightInfo> |
|
<repositoryLocation>$values{'hostname'}</repositoryLocation> |
|
<shortabstract>$values{'shortabstract'}</shortabstract> |
|
</LonCapaResource> |
|
</pre> |
</pre> |
$values{'extrashow'} |
$values{'extrashow'} |
<hr align='left' width='200' noshade /> |
<hr align='left' width='200' noshade /> |
Line 3023 END
|
Line 3530 END
|
sub filled { |
sub filled { |
my ($field)=@_; |
my ($field)=@_; |
if ($field=~/\S/ && $field ne 'any') { |
if ($field=~/\S/ && $field ne 'any') { |
return 1; |
return 1; |
|
} else { |
|
return 0; |
} |
} |
else { |
} |
return 0; |
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item &output_unparsed_phrase_error() |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub output_unparsed_phrase_error { |
|
my ($r,$closebutton,$parms,$hidden_fields,$field)=@_; |
|
my $errorstring; |
|
if ($field eq 'basicexp') { |
|
$errorstring = &mt('Unable to understand the search phrase <i>[_1]</i>. Please modify your search.',$ENV{'form.basicexp'}); |
|
} else { |
|
$errorstring = &mt('Unable to understand the search phrase <b>[_1]</b>:<i>[_2]</i>.',$field,$ENV{'form.'.$field}); |
} |
} |
|
my $bodytag = &Apache::loncommon::bodytag('Search'); |
|
my $heading = &mt('Unparsed Field'); |
|
my $revise = &mt('Revise search request'); |
|
# make query information persistent to allow for subsequent revision |
|
my $html=&Apache::lonxml::xmlbegin(); |
|
$r->print(<<ENDPAGE); |
|
$html |
|
<head> |
|
<title>The LearningOnline Network with CAPA</title> |
|
</head> |
|
$bodytag |
|
<form method="post" action="/adm/searchcat"> |
|
$hidden_fields |
|
$closebutton |
|
<hr /> |
|
<h2>$heading</h2> |
|
<p> |
|
$errorstring |
|
</p> |
|
<p> |
|
<a href="/adm/searchcat?$parms&persistent_db_id=$ENV{'form.persistent_db_id'}">$revise</a> |
|
</p> |
|
</body> |
|
</html> |
|
ENDPAGE |
} |
} |
|
|
###################################################################### |
###################################################################### |
Line 3051 $parms is extra information to include i
|
Line 3603 $parms is extra information to include i
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub output_blank_field_error { |
sub output_blank_field_error { |
my ($r,$closebutton,$parms)=@_; |
my ($r,$closebutton,$parms,$hidden_fields)=@_; |
# make query information persistent to allow for subsequent revision |
my $bodytag=&Apache::loncommon::bodytag('Search'); |
$r->print(<<BEGINNING); |
my $errormsg = &mt('You did not fill in enough information for the search to be started. You need to fill in relevant fields on the search page in order for a query to be processed.'); |
<html> |
my $revise = &mt('Revise Search Request'); |
|
my $heading = &mt('Unactionable Search Queary'); |
|
my $html=&Apache::lonxml::xmlbegin(); |
|
$r->print(<<ENDPAGE); |
|
$html |
<head> |
<head> |
<title>The LearningOnline Network with CAPA</title> |
<title>The LearningOnline Network with CAPA</title> |
BEGINNING |
|
$r->print(<<RESULTS); |
|
</head> |
</head> |
$bodytag |
$bodytag |
<img align='right' src='/adm/lonIcons/lonlogos.gif' /> |
|
<h1>Search Catalog</h1> |
|
<form method="post" action="/adm/searchcat"> |
<form method="post" action="/adm/searchcat"> |
$hidden_fields |
$hidden_fields |
<a href="/adm/searchcat?$parms&persistent_db_id=$ENV{'form.persistent_db_id'}" |
|
>Revise search request</a> |
|
$closebutton |
$closebutton |
<hr /> |
<hr /> |
<h3>Unactionable search query.</h3> |
<h2>$heading</h2> |
|
<p> |
|
$errormsg |
|
</p> |
<p> |
<p> |
You did not fill in enough information for the search to be started. |
<a href="/adm/searchcat?$parms&persistent_db_id=$ENV{'form.persistent_db_id'}">$revise</a> |
You need to fill in relevant fields on the search page in order |
|
for a query to be processed. |
|
</p> |
</p> |
</body> |
</body> |
</html> |
</html> |
RESULTS |
ENDPAGE |
|
return; |
} |
} |
|
|
###################################################################### |
###################################################################### |
Line 3100 Inputs:
|
Line 3652 Inputs:
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub output_date_error { |
sub output_date_error { |
my ($r,$message,$closebutton)=@_; |
my ($r,$message,$closebutton,$hidden_fields)=@_; |
# make query information persistent to allow for subsequent revision |
# make query information persistent to allow for subsequent revision |
|
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
|
my $html=&Apache::lonxml::xmlbegin(); |
$r->print(<<RESULTS); |
$r->print(<<RESULTS); |
<html> |
$html |
<head> |
<head> |
<title>The LearningOnline Network with CAPA</title> |
<title>The LearningOnline Network with CAPA</title> |
</head> |
</head> |
Line 3155 sub start_fresh_session {
|
Line 3709 sub start_fresh_session {
|
|
|
sub cleanup { |
sub cleanup { |
if (tied(%groupsearch_db)) { |
if (tied(%groupsearch_db)) { |
&Apache::lonnet::logthis('Cleanup searchcat: groupsearch_db'); |
|
unless (untie(%groupsearch_db)) { |
unless (untie(%groupsearch_db)) { |
&Apache::lonnet::logthis('Failed cleanup searchcat: groupsearch_db'); |
&Apache::lonnet::logthis('Failed cleanup searchcat: groupsearch_db'); |
} |
} |