version 1.148, 2002/07/30 20:08:04
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version 1.157, 2002/09/16 20:09:45
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Line 25
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# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# YEAR=2001 |
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# 3/8, 3/12, 3/13, 3/14, 3/15, 3/19 Scott Harrison |
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# 3/20, 3/21, 3/22, 3/26, 3/27, 4/2, 8/15, 8/24, 8/25 Scott Harrison |
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# 10/12,10/14,10/15,10/16,11/28,11/29,12/10,12/12,12/16 Scott Harrison |
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# YEAR=2002 |
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# 1/17 Scott Harrison |
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# 6/17 Matthew Hall |
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# |
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############################################################################### |
############################################################################### |
############################################################################### |
############################################################################### |
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Line 123 that produces it. Adding a new view typ
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Line 115 that produces it. Adding a new view typ
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adding a line to the definition of this hash and making sure the function |
adding a line to the definition of this hash and making sure the function |
takes the proper parameters. |
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 |
=back |
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=cut |
=cut |
Line 140 my $diropendb = ""; # db file
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Line 137 my $diropendb = ""; # db file
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my %Views = ("Detailed Citation View" => \&detailed_citation_view, |
my %Views = ("Detailed Citation View" => \&detailed_citation_view, |
"Summary View" => \&summary_view, |
"Summary View" => \&summary_view, |
"Fielded Format" => \&fielded_format_view, |
"Fielded Format" => \&fielded_format_view, |
"XML/SGML" => \&xml_sgml_view ); |
"XML/SGML" => \&xml_sgml_view, |
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"Compact View" => \&compact_view); |
my %persistent_db; |
my %persistent_db; |
my $hidden_fields; |
my $hidden_fields; |
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my $bodytag; |
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###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
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Line 171 string that holds portions of the screen
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Line 171 string that holds portions of the screen
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
# |
# |
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my $loaderror=&Apache::lonnet::overloaderror($r); |
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if ($loaderror) { return $loaderror; } |
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my $closebutton; # button that closes the search window |
my $closebutton; # button that closes the search window |
# This button is different for the RAT compared to |
# This button is different for the RAT compared to |
# normal invocation. |
# normal invocation. |
Line 178 sub handler {
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Line 182 sub handler {
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$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
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## |
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## Prevent caching of the search interface window. Hopefully this means |
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## we will get the launch=1 passed in a little more. |
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&Apache::loncommon::no_cache($r); |
## |
## |
## Pick up form fields passed in the links. |
## Pick up form fields passed in the links. |
## |
## |
Line 208 sub handler {
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Line 216 sub handler {
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($ENV{'form.launch'} eq '1')) { |
($ENV{'form.launch'} eq '1')) { |
$ENV{'form.persistent_db_id'} = time; |
$ENV{'form.persistent_db_id'} = time; |
} |
} |
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$bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
my $persistent_db_file = "/home/httpd/perl/tmp/". |
my $persistent_db_file = "/home/httpd/perl/tmp/". |
&Apache::lonnet::escape($domain). |
&Apache::lonnet::escape($domain). |
'_'.&Apache::lonnet::escape($ENV{'user.name'}). |
'_'.&Apache::lonnet::escape($ENV{'user.name'}). |
'_'.$ENV{'form.persistent_db_id'}.'_persistent_search.db'; |
'_'.$ENV{'form.persistent_db_id'}.'_persistent_search.db'; |
## |
## |
if (! &get_persistent_form_data($r,$persistent_db_file)) { |
if (! &get_persistent_form_data($persistent_db_file)) { |
&write_status($r,"Unable to get persistent data"); |
if ($ENV{'form.phase'} =~ /(run_search|results)/) { |
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&Apache::lonnet::logthis("lonsearchcat:Unable to recover data ". |
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"from $persistent_db_file"); |
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$r->print(<<END); |
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<html> |
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<head><title>LON-CAPA Search Error</title></head> |
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$bodytag |
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We were unable to retrieve data describing your search. This is a serious |
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error and has been logged. Please alert your LON-CAPA administrator. |
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</body> |
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</html> |
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END |
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return OK; |
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} |
} |
} |
## |
## |
## Clear out old values from groupsearch database |
## Clear out old values from groupsearch database |
## |
## |
untie %groupsearch_db if (tied(%groupsearch_db)); |
untie %groupsearch_db if (tied(%groupsearch_db)); |
if ($ENV{'form.launch'} eq '1') { |
if (($ENV{'form.launch'} eq '1') && |
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($ENV{'form.catalogmode'} eq 'groupsearch')) { |
if (tie(%groupsearch_db,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { |
if (tie(%groupsearch_db,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { |
&start_fresh_session(); |
&start_fresh_session(); |
untie %groupsearch_db; |
untie %groupsearch_db; |
} else { |
} else { |
$r->print('<html><head></head><body>Unable to tie hash to db '. |
# This is a stupid error to give to the user. |
'file</body></html>'); |
# It really tells them nothing. |
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$r->print('<html><head></head>'.$bodytag. |
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'Unable to tie hash to db file</body></html>'); |
return OK; |
return OK; |
} |
} |
} |
} |
## |
## |
## Configure dynamic components of interface |
## Configure hidden fields |
## |
## |
$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'}.'" />'; |
$ENV{'form.persistent_db_id'}.'" />'."\n"; |
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if (exists($ENV{'form.catalogmode'})) { |
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$hidden_fields .= '<input type="hidden" name="catalogmode" value="'. |
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$ENV{'form.catalogmode'}.'" />'."\n"; |
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} |
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if (exists($ENV{'form.form'})) { |
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$hidden_fields .= '<input type="hidden" name="form" value="'. |
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$ENV{'form.form'}.'" />'."\n"; |
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} |
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if (exists($ENV{'form.element'})) { |
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$hidden_fields .= '<input type="hidden" name="element" value="'. |
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$ENV{'form.element'}.'" />'."\n"; |
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} |
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if (exists($ENV{'form.mode'})) { |
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$hidden_fields .= '<input type="hidden" name="mode" value="'. |
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$ENV{'form.mode'}.'" />'."\n"; |
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} |
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## |
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## Configure dynamic components of interface |
## |
## |
if ($ENV{'form.catalogmode'} eq 'interactive') { |
if ($ENV{'form.catalogmode'} eq 'interactive') { |
$closebutton="<input type='button' name='close' value='CLOSE' ". |
$closebutton="<input type='button' name='close' value='CLOSE' "; |
"onClick='self.close()'>"."\n"; |
if ($ENV{'form.phase'} =~ /(results|run_search)/) { |
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$closebutton .="onClick='parent.close()'"; |
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} else { |
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$closebutton .="onClick='self.close()'"; |
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} |
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$closebutton .=">\n"; |
} elsif ($ENV{'form.catalogmode'} eq 'groupsearch') { |
} elsif ($ENV{'form.catalogmode'} eq 'groupsearch') { |
$closebutton=<<END; |
$closebutton="<input type='button' name='close' value='CLOSE' "; |
<input type='button' name='close' value='CLOSE' onClick='self.close()'> |
if ($ENV{'form.phase'} =~ /(results|run_search)/) { |
END |
$closebutton .="onClick='parent.close()'"; |
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} else { |
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$closebutton .="onClick='self.close()'"; |
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} |
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$closebutton .= ">"; |
$importbutton=<<END; |
$importbutton=<<END; |
<input type='button' name='import' value='IMPORT' |
<input type='button' name='import' value='IMPORT' |
onClick='javascript:select_group()'> |
onClick='javascript:select_group()'> |
Line 255 END
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Line 307 END
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## Sanity checks on form elements |
## Sanity checks on form elements |
## |
## |
if (!defined($ENV{'form.viewselect'})) { |
if (!defined($ENV{'form.viewselect'})) { |
$ENV{'form.viewselect'} ="Detailed Citation View"; |
if (($ENV{'form.catalogmode'} eq 'groupsearch') || |
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($ENV{'form.catalogmode'} eq 'interactive')) { |
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$ENV{'form.viewselect'} ="Compact View"; |
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} else { |
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$ENV{'form.viewselect'} ="Detailed Citation View"; |
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} |
} |
} |
$ENV{'form.phase'} = 'displaybasic' if (! exists($ENV{'form.phase'})); |
$ENV{'form.phase'} = 'disp_basic' if (! exists($ENV{'form.phase'})); |
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$ENV{'form.show'} = 20 if (! exists($ENV{'form.show'})); |
## |
## |
## Switch on the phase |
## Switch on the phase |
## |
## |
Line 267 END
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Line 325 END
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&print_advanced_search_form($r,$closebutton); |
&print_advanced_search_form($r,$closebutton); |
} elsif ($ENV{'form.phase'} eq 'results') { |
} elsif ($ENV{'form.phase'} eq 'results') { |
&display_results($r,$importbutton,$closebutton); |
&display_results($r,$importbutton,$closebutton); |
} elsif($ENV{'form.phase'} eq 'run_search') { |
} elsif ($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($persistent_db_file, |
['query','customquery','customshow', |
['query','customquery','customshow', |
'libraries','pretty_string']); |
'libraries','pretty_string']); |
&write_status($r,"query = $query"); |
if ($ENV{'form.phase'} eq 'sort') { |
&write_status($r,"customquery = $customquery"); |
&print_sort_form($r,$pretty_string); |
&write_status($r,"customshow = $customshow"); |
} elsif ($ENV{'form.phase'} eq 'run_search') { |
&write_status($r,"libraries = $libraries"); |
&run_search($r,$query,$customquery,$customshow, |
&write_status($r,"pretty_string = $pretty_string"); |
$libraries,$pretty_string); |
&run_search($r,$query,$customquery,$customshow, |
} |
$libraries,$pretty_string); |
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} 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')) { |
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$ENV{'form.searchmode'} = 'basic'; |
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if ($ENV{'form.phase'} eq 'adv_search') { |
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$ENV{'form.searchmode'} = 'advanced'; |
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} |
# Set up table |
# Set up table |
if (! defined(&create_results_table())) { |
if (! defined(&create_results_table())) { |
$r->print(<<END); |
$r->print(<<END); |
<html><head><title>Search Error</title></head> |
<html><head><title>Search Error</title></head> |
<body> |
$bodytag |
Unable to create table in which to store search results. |
Unable to create table in which to store search results. |
The search has been aborted. |
The search has been aborted. |
</body> |
</body> |
Line 297 END
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Line 358 END
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if (! &make_form_data_persistent($r,$persistent_db_file)) { |
if (! &make_form_data_persistent($r,$persistent_db_file)) { |
$r->print(<<END); |
$r->print(<<END); |
<html><head><title>Search Error</title></head> |
<html><head><title>Search Error</title></head> |
<body> |
$bodytag |
Unable to properly store search information. The search has been aborted. |
Unable to properly store search information. The search has been aborted. |
</body> |
</body> |
</html> |
</html> |
Line 316 END
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Line 377 END
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= &parse_advanced_search($r,$closebutton); |
= &parse_advanced_search($r,$closebutton); |
return OK if (! defined($query)); |
return OK if (! defined($query)); |
} |
} |
&make_persistent($r, |
&make_persistent({ query => $query, |
{ query => $query, |
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customquery => $customquery, |
customquery => $customquery, |
customshow => $customshow, |
customshow => $customshow, |
libraries => $libraries, |
libraries => $libraries, |
Line 347 Returns a scalar which holds html for th
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Line 407 Returns a scalar which holds html for th
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sub print_basic_search_form{ |
sub print_basic_search_form{ |
my ($r,$closebutton) = @_; |
my ($r,$closebutton) = @_; |
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my $bodytag=&Apache::loncommon::bodytag('Catalog Search'); |
my $scrout=<<"ENDDOCUMENT"; |
my $scrout=<<"ENDDOCUMENT"; |
<html> |
<html> |
<head> |
<head> |
Line 359 sub print_basic_search_form{
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Line 420 sub print_basic_search_form{
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} |
} |
</script> |
</script> |
</head> |
</head> |
<body bgcolor="#FFFFFF"> |
$bodytag |
<img align='right' src='/adm/lonIcons/lonlogos.gif' /> |
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<h1>Search Catalog</h1> |
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<form method="post" action="/adm/searchcat"> |
<form method="post" action="/adm/searchcat"> |
<input type="hidden" name="phase" value="basic_search" /> |
<input type="hidden" name="phase" value="basic_search" /> |
$hidden_fields |
$hidden_fields |
<h3>Basic Search</h3> |
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<p> |
<p> |
Enter terms or phrases separated by AND, OR, or NOT |
Enter terms or phrases separated by AND, OR, or NOT |
then press SEARCH below. |
then press SEARCH below. |
Line 376 then press SEARCH below.
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Line 434 then press SEARCH below.
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ENDDOCUMENT |
ENDDOCUMENT |
$scrout.=' '.&simpletextfield('basicexp',$ENV{'form.basicexp'},40). |
$scrout.=' '.&simpletextfield('basicexp',$ENV{'form.basicexp'},40). |
' '; |
' '; |
# $scrout.=&simplecheckbox('allversions',$ENV{'form.allversions'}); |
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# $scrout.='<font color="#800000">Search historic archives</font>'; |
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my $checkbox = &simplecheckbox('related',$ENV{'form.related'}); |
my $checkbox = &simplecheckbox('related',$ENV{'form.related'}); |
$scrout.=<<END; |
$scrout.=<<END; |
</td><td><a href="/adm/searchcat?phase=disp_adv">Advanced Search</a></td></tr> |
</td><td><a href="/adm/searchcat?phase=disp_adv">Advanced Search</a></td></tr> |
Line 392 END
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Line 448 END
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$ENV{'form.viewselect'}, |
$ENV{'form.viewselect'}, |
undef,undef,undef, |
undef,undef,undef, |
sort(keys(%Views))); |
sort(keys(%Views))); |
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$scrout.=&selectbox(undef,'show', |
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$ENV{'form.show'}, |
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undef,undef,undef, |
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(10,20,50,100)); |
$scrout.=<<ENDDOCUMENT; |
$scrout.=<<ENDDOCUMENT; |
<input type="button" value="HELP" onClick="openhelp()" /> |
per page. |
</p> |
</p> |
</form> |
</form> |
</body> |
</body> |
Line 429 END
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Line 489 END
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if (!defined($ENV{'form.viewselect'})) { |
if (!defined($ENV{'form.viewselect'})) { |
$ENV{'form.viewselect'} ="Detailed Citation View"; |
$ENV{'form.viewselect'} ="Detailed Citation View"; |
} |
} |
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my $bodytag=&Apache::loncommon::bodytag('Advanced Catalog Search'); |
my $scrout=<<"ENDHEADER"; |
my $scrout=<<"ENDHEADER"; |
<html> |
<html> |
<head> |
<head> |
Line 441 END
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Line 502 END
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} |
} |
</script> |
</script> |
</head> |
</head> |
<body bgcolor="#FFFFFF"> |
$bodytag |
<img align='right' src='/adm/lonIcons/lonlogos.gif' /> |
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<h1>Advanced Catalog Search</h1> |
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<hr /> |
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Enter terms or phrases separated by search operators |
Enter terms or phrases separated by search operators |
such as AND, OR, or NOT.<br /> |
such as AND, OR, or NOT.<br /> |
<form method="post" action="/adm/searchcat"> |
<form method="post" action="/adm/searchcat"> |
Line 459 ENDHEADER
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Line 517 ENDHEADER
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$ENV{'form.viewselect'}, |
$ENV{'form.viewselect'}, |
undef,undef,undef, |
undef,undef,undef, |
sort(keys(%Views))); |
sort(keys(%Views))); |
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$scrout.=' '; |
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$scrout.=&selectbox(undef,'show', |
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$ENV{'form.show'}, |
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undef,undef,undef, |
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(10,20,50,100)); |
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$scrout.=' '. |
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'<font color="#800000" face="helvetica">Per Page</font>'; |
$scrout.="</td><td>Related<br />Words</td></tr>\n"; |
$scrout.="</td><td>Related<br />Words</td></tr>\n"; |
$scrout.=&searchphrasefield_with_related('title', 'title' , |
$scrout.=&searchphrasefield_with_related('title', 'title' , |
$ENV{'form.title'}); |
$ENV{'form.title'}); |
Line 567 LASTREVISIONDATEEND
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Line 632 LASTREVISIONDATEEND
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(&Apache::loncommon::copyrightids), |
(&Apache::loncommon::copyrightids), |
); |
); |
# ------------------------------------------- Compute customized metadata field |
# ------------------------------------------- Compute customized metadata field |
$scrout.=<<CUSTOMMETADATA; |
# $scrout.=<<CUSTOMMETADATA; |
<p> |
#<p> |
<font color="#800000" face="helvetica"><b>LIMIT BY SPECIAL METADATA FIELDS:</b> |
#<font color="#800000" face="helvetica"><b>LIMIT BY SPECIAL METADATA FIELDS:</b> |
</font> |
#</font> |
For resource-specific metadata, enter in an expression in the form of |
#For resource-specific metadata, enter in an expression in the form of |
<i>key</i>=<i>value</i> separated by operators such as AND, OR or NOT.<br /> |
#<i>key</i>=<i>value</i> separated by operators such as AND, OR or NOT.<br /> |
<b>Example:</b> grandmother=75 OR grandfather=85 |
#<b>Example:</b> grandmother=75 OR grandfather=85 |
<br /> |
#<br /> |
CUSTOMMETADATA |
#CUSTOMMETADATA |
$scrout.=&simpletextfield('custommetadata',$ENV{'form.custommetadata'}); |
# $scrout.=&simpletextfield('custommetadata',$ENV{'form.custommetadata'}); |
$scrout.=<<CUSTOMSHOW; |
# $scrout.=<<CUSTOMSHOW; |
<p> |
#<p> |
<font color="#800000" face="helvetica"><b>SHOW SPECIAL METADATA FIELDS:</b> |
#<font color="#800000" face="helvetica"><b>SHOW SPECIAL METADATA FIELDS:</b> |
</font> |
#</font> |
Enter in a space-separated list of special metadata fields to show |
#Enter in a space-separated list of special metadata fields to show |
in a fielded listing for each record result. |
#in a fielded listing for each record result. |
<br /> |
#<br /> |
CUSTOMSHOW |
#CUSTOMSHOW |
$scrout.=&simpletextfield('customshow',$ENV{'form.customshow'}); |
# $scrout.=&simpletextfield('customshow',$ENV{'form.customshow'}); |
$scrout.=<<ENDDOCUMENT; |
$scrout.=<<ENDDOCUMENT; |
$advanced_buttons |
$advanced_buttons |
</form> |
</form> |
Line 618 to them.
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Line 683 to them.
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###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub get_persistent_form_data { |
sub get_persistent_form_data { |
my $r = shift; |
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my $filename = shift; |
my $filename = shift; |
return 0 if (! -e $filename); |
return 0 if (! -e $filename); |
return undef if (! tie(%persistent_db,'GDBM_File',$filename, |
return undef if (! tie(%persistent_db,'GDBM_File',$filename, |
Line 630 sub get_persistent_form_data {
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Line 694 sub get_persistent_form_data {
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# Loop through the keys, looking for 'form.' |
# Loop through the keys, looking for 'form.' |
foreach my $name (keys(%persistent_db)) { |
foreach my $name (keys(%persistent_db)) { |
next if ($name !~ /^form./); |
next if ($name !~ /^form./); |
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next if (exists($ENV{$name})); |
my @values = map { |
my @values = map { |
&Apache::lonnet::unescape($_); |
&Apache::lonnet::unescape($_); |
} split(',',$persistent_db{$name}); |
} split(',',$persistent_db{$name}); |
next if (@values <1); |
next if (@values <1); |
if (exists($ENV{$name})) { |
if ($arrays_allowed{$name}) { |
if (ref($ENV{$name}) eq 'ARRAY') { |
$ENV{$name} = [@values]; |
# If it is an array, tack @values on the end of it. |
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$ENV{$name} = [@$ENV{$name},@values]; |
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} elsif (! ref($ENV{$name}) && $arrays_allowed{$name}) { |
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# if arrays are allowed, turn it into one and add @values |
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$ENV{$name} = [$ENV{$name},@values]; |
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} # otherwise, assume the value in $ENV{$name} is better than ours. |
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} else { |
} else { |
if ($arrays_allowed{$name}) { |
$ENV{$name} = $values[0] if ($values[0]); |
$ENV{$name} = [@values]; |
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} else { |
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$ENV{$name} = $values[0] if ($values[0]); |
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} |
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} |
} |
} |
} |
untie (%persistent_db); |
untie (%persistent_db); |
Line 688 sub get_persistent_data {
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Line 743 sub get_persistent_data {
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my @values = map { |
my @values = map { |
&Apache::lonnet::unescape($_); |
&Apache::lonnet::unescape($_); |
} split(',',$persistent_db{$name}); |
} split(',',$persistent_db{$name}); |
if (@values == 1) { |
if (@values <= 1) { |
push @Values,$values[0]; |
push @Values,$values[0]; |
} else { |
} else { |
push @Values,\@values; |
push @Values,\@values; |
Line 716 elements escaped and concatenated in a c
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Line 771 elements escaped and concatenated in a c
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###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub make_persistent { |
sub make_persistent { |
my $r = shift; |
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my %save = %{shift()}; |
my %save = %{shift()}; |
my $filename = shift; |
my $filename = shift; |
return undef if (! tie(%persistent_db,'GDBM_File', |
return undef if (! tie(%persistent_db,'GDBM_File', |
$filename,&GDBM_WRCREAT(),0640)); |
$filename,&GDBM_WRCREAT(),0640)); |
foreach my $name (keys(%save)) { |
foreach my $name (keys(%save)) { |
next if (! exists($save{$name})); |
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next if (! defined($save{$name}) || $save{$name} eq ''); |
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my @values = (ref($save{$name}) ? @{$save{$name}} : ($save{$name})); |
my @values = (ref($save{$name}) ? @{$save{$name}} : ($save{$name})); |
# We handle array references, but not recursively. |
# We handle array references, but not recursively. |
my $store = join(',', map { &Apache::lonnet::escape($_); } @values ); |
my $store = join(',', map { &Apache::lonnet::escape($_); } @values ); |
Line 755 sub make_form_data_persistent {
|
Line 807 sub make_form_data_persistent {
|
my $filename = shift; |
my $filename = shift; |
my %save; |
my %save; |
foreach (keys(%ENV)) { |
foreach (keys(%ENV)) { |
next if (! /^form/ || /submit/); |
next if (!/^form/ || /submit/); |
$save{$_} = $ENV{$_}; |
$save{$_} = $ENV{$_}; |
} |
} |
return &make_persistent($r,\%save,$filename); |
return &make_persistent(\%save,$filename); |
} |
} |
|
|
###################################################################### |
###################################################################### |
Line 1090 sub parse_advanced_search {
|
Line 1142 sub parse_advanced_search {
|
$ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g; |
$ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g; |
} |
} |
# Preprocess the category form element. |
# Preprocess the category form element. |
|
$ENV{'form.category'} = 'any' if (ref($ENV{'form.category'})); |
if ($ENV{'form.category'} ne 'any') { |
if ($ENV{'form.category'} ne 'any') { |
my @extensions = &Apache::loncommon::filecategorytypes |
my @extensions = &Apache::loncommon::filecategorytypes |
($ENV{'form.category'}); |
($ENV{'form.category'}); |
Line 1104 sub parse_advanced_search {
|
Line 1157 sub parse_advanced_search {
|
} |
} |
} |
} |
unless ($fillflag) { |
unless ($fillflag) { |
&output_blank_field_error($r,$closebutton); |
&output_blank_field_error($r,$closebutton,'phase=disp_adv'); |
return ; |
return ; |
} |
} |
# Turn the form input into a SQL-based query |
# Turn the form input into a SQL-based query |
Line 1176 sub parse_advanced_search {
|
Line 1229 sub parse_advanced_search {
|
} |
} |
# Process form information for custom metadata querying |
# Process form information for custom metadata querying |
my $customquery=undef; |
my $customquery=undef; |
if ($ENV{'form.custommetadata'}) { |
# if ($ENV{'form.custommetadata'}) { |
$pretty_search_string .=$font."Custom Metadata Search</font>: <b>". |
# $pretty_search_string .=$font."Custom Metadata Search</font>: <b>". |
$ENV{'form.custommetadata'}."</b><br />\n"; |
# $ENV{'form.custommetadata'}."</b><br />\n"; |
$customquery=&build_custommetadata_query('custommetadata', |
# $customquery=&build_custommetadata_query('custommetadata', |
$ENV{'form.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 |
## |
## |
Line 1205 sub parse_advanced_search {
|
Line 1258 sub parse_advanced_search {
|
$domain_hash{$_}++; |
$domain_hash{$_}++; |
} |
} |
if ($domain_hash{'any'}) { |
if ($domain_hash{'any'}) { |
$pretty_domains_string = "Searching all domains."; |
$pretty_domains_string = "In all LON-CAPA domains."; |
} else { |
} else { |
if (@allowed_domains > 1) { |
if (@allowed_domains > 1) { |
$pretty_domains_string = "Searching domains:"; |
$pretty_domains_string = "In LON-CAPA domains:"; |
} else { |
} else { |
$pretty_domains_string = "Searching domain "; |
$pretty_domains_string = "In LON-CAPA domain "; |
} |
} |
foreach (sort @allowed_domains) { |
foreach (sort @allowed_domains) { |
$pretty_domains_string .= "<b>$_</b> "; |
$pretty_domains_string .= "<b>".$_."</b> "; |
} |
} |
foreach (keys(%Apache::lonnet::libserv)) { |
foreach (keys(%Apache::lonnet::libserv)) { |
if (exists($domain_hash{$Apache::lonnet::hostdom{$_}})) { |
if (exists($domain_hash{$Apache::lonnet::hostdom{$_}})) { |
Line 1261 sub parse_basic_search {
|
Line 1314 sub parse_basic_search {
|
|
|
# Check to see if enough is filled in |
# Check to see if enough is filled in |
unless (&filled($ENV{'form.basicexp'})) { |
unless (&filled($ENV{'form.basicexp'})) { |
&output_blank_field_error($r,$closebutton); |
&output_blank_field_error($r,$closebutton,'phase=disp_basic'); |
return OK; |
return OK; |
} |
} |
my $pretty_search_string = '<b>'.$ENV{'form.basicexp'}.'</b>'; |
my $pretty_search_string = '<b>'.$ENV{'form.basicexp'}.'</b>'; |
Line 1497 sub build_date_queries {
|
Line 1550 sub build_date_queries {
|
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
|
|
sub copyright_check { |
sub copyright_check { |
my $Metadata = shift; |
my $Metadata = shift; |
# Check copyright tags and skip results the user cannot use |
# Check copyright tags and skip results the user cannot use |
Line 1517 sub copyright_check {
|
Line 1569 sub copyright_check {
|
return 1; |
return 1; |
} |
} |
|
|
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item &ensure_db_and_table |
|
|
|
Ensure we can get lonmysql to connect to the database and the table we |
|
need exists. |
|
|
|
Inputs: $r, table id |
|
|
|
Returns: undef on error, 1 if the table exists. |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub ensure_db_and_table { |
|
my ($r,$table) = @_; |
|
## |
|
## Sanity check the table id. |
|
## |
|
if (! defined($table) || $table eq '' || $table =~ /\D/ ) { |
|
$r->print("Unable to retrieve search results. ". |
|
"Unable to determine the table results were stored in. ". |
|
"</body></html>"); |
|
return undef; |
|
} |
|
## |
|
## Make sure we can connect and the table exists. |
|
## |
|
my $connection_result = &Apache::lonmysql::connect_to_db(); |
|
if (!defined($connection_result)) { |
|
$r->print("Unable to connect to the MySQL database where your results". |
|
" are stored. </body></html>"); |
|
&Apache::lonnet::logthis("lonsearchcat: unable to get lonmysql to". |
|
" connect to database."); |
|
&Apache::lonnet::logthis(&Apache::lonmysql::get_error()); |
|
return undef; |
|
} |
|
my $table_check = &Apache::lonmysql::check_table($table); |
|
if (! defined($table_check)) { |
|
$r->print("A MySQL error has occurred.</form></body></html>"); |
|
&Apache::lonnet::logthis("lonmysql was unable to determine the status". |
|
" of table ".$table); |
|
return undef; |
|
} elsif (! $table_check) { |
|
$r->print("The table of results could not be found."); |
|
&Apache::lonnet::logthis("The user requested a table, ".$table. |
|
", that could not be found."); |
|
return undef; |
|
} |
|
return 1; |
|
} |
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item &print_sort_form |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub print_sort_form { |
|
my ($r,$pretty_query_string) = @_; |
|
## |
|
my %SortableFields = |
|
(id => 'Default', |
|
title => 'Title', |
|
author => 'Author', |
|
subject => 'Subject', |
|
url => 'URL', |
|
version => 'Version Number', |
|
mime => 'Mime type', |
|
lang => 'Language', |
|
owner => 'Owner/Publisher', |
|
copyright => 'Copyright', |
|
hostname => 'Host', |
|
creationdate => 'Creation Date', |
|
lastrevisiondate => 'Revision Date', |
|
); |
|
## |
|
my $table = $ENV{'form.table'}; |
|
return if (! &ensure_db_and_table($r,$table)); |
|
## |
|
## Get the number of results |
|
## |
|
my $total_results = &Apache::lonmysql::number_of_rows($table); |
|
if (! defined($total_results)) { |
|
$r->print("A MySQL error has occurred.</form></body></html>"); |
|
&Apache::lonnet::logthis("lonmysql was unable to determine the number". |
|
" of rows in table ".$table); |
|
&Apache::lonnet::logthis(&Apache::lonmysql::get_error()); |
|
return; |
|
} |
|
my $result; |
|
$result.=<<END; |
|
<html> |
|
<head> |
|
<script> |
|
function change_sort() { |
|
var newloc = "/adm/searchcat?phase=results"; |
|
newloc += "&persistent_db_id=$ENV{'form.persistent_db_id'}"; |
|
newloc += "&sortby="; |
|
newloc += document.forms.statusform.elements.sortby.value; |
|
parent.resultsframe.location= newloc; |
|
} |
|
</script> |
|
<title>Results</title> |
|
</head> |
|
$bodytag |
|
<form name="statusform" action="" method="post"> |
|
<input type="hidden" name="Queue" value="" /> |
|
END |
|
|
|
#<h2>Sort Results</h2> |
|
#Sort by: <select size="1" name="sortby" onchange="javascript:change_sort();"> |
|
# $ENV{'form.sortby'} = 'id' if (! defined($ENV{'form.sortby'})); |
|
# foreach (keys(%SortableFields)) { |
|
# $result.="<option name=\"$_\""; |
|
# if ($_ eq $ENV{'form.sortby'}) { |
|
# $result.=" selected "; |
|
# } |
|
# $result.=" >$SortableFields{$_}</option>\n"; |
|
# } |
|
# $result.="</select>\n"; |
|
my $revise = &revise_button(); |
|
$result.=<<END; |
|
<p> |
|
There are $total_results matches to your query. $revise |
|
</p><p> |
|
Search:$pretty_query_string |
|
</p> |
|
</form> |
|
</body> |
|
</html> |
|
END |
|
$r->print($result); |
|
return; |
|
} |
|
|
##################################################################### |
##################################################################### |
##################################################################### |
##################################################################### |
|
|
Line 1540 my @DataOrder = qw/id title author subje
|
Line 1738 my @DataOrder = qw/id title author subje
|
abstract mime lang owner copyright creationdate lastrevisiondate hostname/; |
abstract mime lang owner copyright creationdate lastrevisiondate hostname/; |
|
|
my %Datatypes = |
my %Datatypes = |
( id =>{ type => 'INT', |
( id =>{ type => 'MEDIUMINT', |
restrictions => 'NOT NULL', |
restrictions => 'UNSIGNED NOT NULL', |
primary_key => 'yes', |
primary_key => 'yes', |
auto_inc => 'yes' |
auto_inc => 'yes' |
}, |
}, |
Line 1566 my %Datatypes =
|
Line 1764 my %Datatypes =
|
); |
); |
|
|
my @Fullindicies = |
my @Fullindicies = |
qw/title author subject abstract mime language owner copyright/; |
qw/title/; |
|
# qw/title author subject abstract mime language owner copyright/; |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
Line 1604 sub create_results_table {
|
Line 1803 sub create_results_table {
|
|
|
=pod |
=pod |
|
|
=item &write_status() |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub write_status { |
|
my ($r,$string) = @_; |
|
$string =~ s/(\')/\$1/g; |
|
$string =~ s/\n//sg; |
|
# $r->print("<script>alert('$string');</script>\n"); |
|
# $r->rflush(); |
|
return; |
|
} |
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
|
=item Search Status update functions |
=item Search Status update functions |
|
|
Each of the following functions changes the values of one of the |
Each of the following functions changes the values of one of the |
input fields used to display the search status to the user. |
input fields used to display the search status to the user. The names |
|
should be explanatory. |
|
|
|
Inputs: Apache request handler ($r), text to display. |
|
|
|
Returns: Nothing. |
|
|
=over 4 |
=over 4 |
|
|
=item &update_count_status() |
=item &update_count_status() |
|
|
=item &update_contact_status() |
=item &update_status() |
|
|
=item &update_read_status() |
=item &update_seconds() |
|
|
=back |
=back |
|
|
Line 1651 sub update_count_status {
|
Line 1835 sub update_count_status {
|
$r->rflush(); |
$r->rflush(); |
} |
} |
|
|
sub update_contact_status { |
sub update_status { |
my ($r,$text) = @_; |
my ($r,$text) = @_; |
$text =~ s/\'/\\\'/g; |
$text =~ s/\'/\\\'/g; |
$r->print |
$r->print |
("<script>document.statusform.c_server.value = ' $text'</script>\n"); |
("<script>document.statusform.status.value = ' $text'</script>\n"); |
$r->rflush(); |
$r->rflush(); |
} |
} |
|
|
sub update_read_status { |
sub update_seconds { |
my ($r,$text) = @_; |
my ($r,$text) = @_; |
$text =~ s/\'/\\\'/g; |
$text =~ s/\'/\\\'/g; |
$r->print |
$r->print |
("<script>document.statusform.r_server.value = ' $text'</script>\n"); |
("<script>document.statusform.seconds.value = ' $text'</script>\n"); |
$r->rflush(); |
$r->rflush(); |
} |
} |
|
|
Line 1672 sub update_read_status {
|
Line 1856 sub update_read_status {
|
|
|
=pod |
=pod |
|
|
|
=item &revise_button |
|
|
|
Inputs: None |
|
|
|
Returns: html string for a 'revise search' button. |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub revise_button { |
|
my $revise_phase = 'disp_basic'; |
|
$revise_phase = 'disp_adv' if ($ENV{'form.searchmode'} eq 'advanced'); |
|
my $newloc = '/adm/searchcat'. |
|
'?persistent_db_id='.$ENV{'form.persistent_db_id'}. |
|
'&phase='.$revise_phase; |
|
my $result = qq{<input type="button" value="Revise search" name="revise"} . |
|
qq{ onClick="parent.location='$newloc';" /> }; |
|
return $result; |
|
} |
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
=item &run_search |
=item &run_search |
|
|
=cut |
=cut |
Line 1680 sub update_read_status {
|
Line 1890 sub update_read_status {
|
###################################################################### |
###################################################################### |
sub run_search { |
sub run_search { |
my ($r,$query,$customquery,$customshow,$serverlist,$pretty_string) = @_; |
my ($r,$query,$customquery,$customshow,$serverlist,$pretty_string) = @_; |
my $c = $r->connection; |
my $connection = $r->connection; |
# |
# |
# Timing variables |
# Timing variables |
# |
# |
my $starttime = time; |
my $starttime = time; |
my $max_time = 120; # seconds for the search to complete |
my $max_time = 30; # seconds for the search to complete |
# |
# |
# Print run_search header |
# Print run_search header |
# |
# |
$r->print("<html><head><title>Search Status</title></head><body>"); |
$r->print(<<END); |
$r->print("Search: ".$pretty_string."\n"); |
<html> |
|
<head><title>Search Status</title></head> |
|
$bodytag |
|
<form name="statusform" action="" method="post"> |
|
<input type="hidden" name="Queue" value="" /> |
|
END |
|
# Check to see if $pretty_string has more than one carriage return. |
|
# Assume \n s are following <br /> s and truncate the value. |
|
# (there is probably a better way)... |
|
my @Lines = split /<br \/>/,$pretty_string; |
|
if (@Lines > 2) { |
|
$pretty_string = join '<br \>',(@Lines[0..2],'....<br />'); |
|
} |
|
$r->print("Search: ".$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($serverlist)) { |
@Servers_to_contact = @$serverlist; |
if (ref($serverlist) eq 'ARRAY') { |
|
@Servers_to_contact = @$serverlist; |
|
} else { |
|
@Servers_to_contact = ($serverlist); |
|
} |
} else { |
} else { |
@Servers_to_contact = sort(keys(%Apache::lonnet::libserv)); |
@Servers_to_contact = sort(keys(%Apache::lonnet::libserv)); |
} |
} |
my %Server_status; |
my %Server_status; |
my $table =$ENV{'form.table'}; |
my $table =$ENV{'form.table'}; |
if (! defined($table) || $table eq '') { |
if (! defined($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.". |
"The search has been aborted.</body></html>"); |
"The search has been aborted.</body></html>"); |
return; |
return; |
Line 1728 sub run_search {
|
Line 1955 sub run_search {
|
my $hitcountsum; |
my $hitcountsum; |
my $server; |
my $server; |
my $status; |
my $status; |
|
my $revise = &revise_button(); |
$r->print(<<END); |
$r->print(<<END); |
<form name="statusform" action="" method="post"> |
|
<table> |
<table> |
<tr><th>Contacting</th><th>Receiving</th><th>Total Matches</th></tr> |
<tr><th>Status</th><th>Total Matches</th><th>Time Remaining</th><th></th></tr> |
<tr> |
<tr> |
<td><input type="text" name="c_server" value="" size="15" /></td> |
<td><input type="text" name="status" value="" size="30" /></td> |
<td><input type="text" name="r_server" value="" size="15" /></td> |
<td><input type="text" name="count" value="" size="10" /></td> |
<td><input type="text" name="count" value="" size="10" /></td> |
<td><input type="text" name="seconds" value="" size="8" /></td> |
|
<td>$revise</td> |
</tr> |
</tr> |
</table> |
</table> |
</form> |
</form> |
END |
END |
$r->rflush(); |
$r->rflush(); |
while ((time - $starttime < $max_time) && |
my $time_remaining = $max_time - (time - $starttime) ; |
|
my $last_time = $time_remaining; |
|
&update_seconds($r,$time_remaining); |
|
while (($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. |
# Send out a search request if it needs to be done. |
if (@Servers_to_contact) { |
if (@Servers_to_contact) { |
Line 1751 END
|
Line 1982 END
|
$customshow,[$server]); |
$customshow,[$server]); |
($server) = keys(%$reply); |
($server) = keys(%$reply); |
$Server_status{$server} = $reply->{$server}; |
$Server_status{$server} = $reply->{$server}; |
&update_contact_status($r,$server); |
&update_status($r,'contacting '.$server); |
} else { |
} else { |
&update_contact_status($r,'none'); |
# wait a sec. to give time for files to be written |
sleep(1); # wait a sec. to give time for files to be written |
# This sleep statement is here instead of outside the else |
|
# block because we do not want to pause if we have servers |
|
# left to contact. |
|
sleep(1); |
} |
} |
|
&update_status($r,'waiting on '.(join(' ',keys(%Server_status)))); |
while (my ($server,$status) = each(%Server_status)) { |
while (my ($server,$status) = each(%Server_status)) { |
last if ($c->aborted()); |
last if ($connection->aborted()); |
if ($status eq 'con_lost') { |
if ($status eq 'con_lost') { |
delete ($Server_status{$server}); |
delete ($Server_status{$server}); |
next; |
next; |
Line 1765 END
|
Line 2000 END
|
$status=~/^([\.\w]+)$/; |
$status=~/^([\.\w]+)$/; |
my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$1; |
my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$1; |
if (-e $datafile && ! -e "$datafile.end") { |
if (-e $datafile && ! -e "$datafile.end") { |
|
&update_status($r,'Receiving results from '.$server); |
next; |
next; |
} |
} |
last if ($c->aborted()); |
last if ($connection->aborted()); |
if (-e "$datafile.end") { |
if (-e "$datafile.end") { |
&update_read_status($r,$server); |
&update_status($r,'Reading results from '.$server); |
if (-z "$datafile") { |
if (-z "$datafile") { |
delete($Server_status{$server}); |
delete($Server_status{$server}); |
next; |
next; |
} |
} |
my $fh; |
my $fh; |
if (!($fh=Apache::File->new($datafile))) { |
if (!($fh=Apache::File->new($datafile))) { |
# Error opening file... |
|
# Tell the user and exit...? |
|
# Should I give up on opening it? |
|
$r->print("Unable to open search results file for ". |
$r->print("Unable to open search results file for ". |
"server $server. Omitting from search"); |
"server $server. Omitting from search"); |
next; |
delete($Server_status{$server}); |
|
next; |
} |
} |
# Read in the whole file. |
# Read in the whole file. |
while (my $result = <$fh>) { |
while (my $result = <$fh>) { |
last if ($c->aborted()); |
last if ($connection->aborted()); |
# handle custom fields? Someday we will! |
# handle custom fields? Someday we will! |
chomp($result); |
chomp($result); |
next unless $result; |
next unless $result; |
Line 1800 END
|
Line 2034 END
|
} |
} |
# $r->print(&Apache::lonmysql::get_debug()); |
# $r->print(&Apache::lonmysql::get_debug()); |
$hitcountsum ++; |
$hitcountsum ++; |
&update_count_status($r,$hitcountsum) if ($hitcountsum % 50 == 0); |
$time_remaining = $max_time - (time - $starttime) ; |
|
if ($last_time - $time_remaining > 0) { |
|
&update_seconds($r,$time_remaining); |
|
$last_time = $time_remaining; |
|
} |
|
if ($hitcountsum % 50 == 0) { |
|
&update_count_status($r,$hitcountsum); |
|
} |
} # End of foreach (@results) |
} # End of foreach (@results) |
$fh->close(); |
$fh->close(); |
# $server is only deleted if the results file has been |
# $server is only deleted if the results file has been |
# found and (successfully) opened. This may be a bad idea. |
# found and (successfully) opened. This may be a bad idea. |
delete($Server_status{$server}); |
delete($Server_status{$server}); |
# $r->print("Received $new_count more results from ". |
|
# $server."."); |
|
} |
} |
last if ($c->aborted()); |
last if ($connection->aborted()); |
&update_count_status($r,$hitcountsum); |
&update_count_status($r,$hitcountsum); |
} |
} |
last if ($c->aborted()); |
last if ($connection->aborted()); |
# Finished looping through the servers |
# Finished looping through the servers |
|
$time_remaining = $max_time - (time - $starttime) ; |
|
if ($last_time - $time_remaining > 0) { |
|
$last_time = $time_remaining; |
|
&update_seconds($r,$time_remaining); |
|
} |
} |
} |
&update_read_status($r,'none'); |
&update_status($r,'Search Complete'.$server); |
|
&update_seconds($r,0); |
&Apache::lonmysql::disconnect_from_db(); |
&Apache::lonmysql::disconnect_from_db(); |
# Let the user know |
|
# |
|
# 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. |
$r->print("<b>Search Completed.</b> "); |
|
if ($hitcountsum) { |
|
$r->print($hitcountsum." matches were found."); |
|
} else { |
|
$r->print("There were no successful matches to your query."); |
|
} |
|
$r->print("</body></html>"); |
$r->print("</body></html>"); |
|
if ($ENV{'form.catalogmode'} ne 'groupsearch') { |
|
$r->print("<script>". |
|
"window.location='/adm/searchcat?". |
|
"phase=sort&". |
|
"persistent_db_id=$ENV{'form.persistent_db_id'}';". |
|
"</script>"); |
|
} |
return; |
return; |
} |
} |
|
|
Line 1848 sub prev_next_buttons {
|
Line 2092 sub prev_next_buttons {
|
## |
## |
## Prev |
## Prev |
my $prev_min = $current_min - $show; |
my $prev_min = $current_min - $show; |
$prev_min = 0 if $prev_min < 0; |
$prev_min = 1 if $prev_min < 1; |
if ($prev_min < $current_min) { |
if ($prev_min < $current_min) { |
$links .= qq{ |
$links .= qq{ |
<a href="/adm/searchcat?$parms&start=$prev_min&show=$show">prev</a> |
<a href="/adm/searchcat?$parms&start=$prev_min&show=$show">prev</a> |
Line 1887 sub prev_next_buttons {
|
Line 2131 sub prev_next_buttons {
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub display_results { |
sub display_results { |
my ($r,$mode,$importbutton,$closebutton) = @_; |
my ($r,$importbutton,$closebutton) = @_; |
$r->print(&search_results_header()); |
my $connection = $r->connection; |
|
$r->print(&search_results_header($importbutton,$closebutton)); |
## |
## |
## Set viewing function |
## Set viewing function |
## |
## |
Line 1908 sub display_results {
|
Line 2153 sub display_results {
|
if ($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)) { |
$r->print('Unable to tie hash to db file</body></html>'); |
$r->print('Unable to store import results.</form></body></html>'); |
$r->rflush(); |
$r->rflush(); |
return; |
return; |
} |
} |
Line 1917 sub display_results {
|
Line 2162 sub display_results {
|
## Prepare the table for querying |
## Prepare the table for querying |
## |
## |
my $table = $ENV{'form.table'}; |
my $table = $ENV{'form.table'}; |
my $connection_result = &Apache::lonmysql::connect_to_db(); |
return if (! &ensure_db_and_table($r,$table)); |
if (!defined($connection_result)) { |
|
$r->print(&Apache::lonmysql::get_error()); |
|
} |
|
my $table_check = &Apache::lonmysql::check_table($table); |
|
if (! defined($table_check)) { |
|
$r->print("A MySQL error has occurred.</body></html>"); |
|
&Apache::lonnet::logthis("lonmysql was unable to determine the status". |
|
" of table ".$table); |
|
return; |
|
} elsif (! $table_check) { |
|
$r->print("The table of results could not be found."); |
|
&Apache::lonnet::logthis("The user requested a table, ".$table. |
|
", that could not be found."); |
|
return; |
|
} |
|
## |
## |
## 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.</body></html>"); |
$r->print("A MySQL error has occurred.</form></body></html>"); |
&Apache::lonnet::logthis("lonmysql was unable to determine the number". |
&Apache::lonnet::logthis("lonmysql was unable to determine the number". |
" of rows in table ".$table); |
" of rows in table ".$table); |
&Apache::lonnet::logthis(&Apache::lonmysql::get_error()); |
&Apache::lonnet::logthis(&Apache::lonmysql::get_error()); |
&Apache::lonnet::logthis(&Apache::lonmysql::get_debug()); |
|
return; |
|
} |
|
if ($total_results == 0) { |
|
$r->print("There were no results matching your query.\n". |
|
"</form></body></html>"); |
|
return; |
return; |
} |
} |
## |
## |
## Determine how many results we need to get |
## Determine how many results we need to get |
## |
## |
$ENV{'form.show'} = 20; |
$ENV{'form.start'} = 1 if (! exists($ENV{'form.start'})); |
$ENV{'form.start'} = 0 if (! exists($ENV{'form.start'})); |
$ENV{'form.show'} = 'all' if (! exists($ENV{'form.show'})); |
$ENV{'form.show'} = 'all' if (! exists($ENV{'form.show'})); |
|
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') { |
$max = $total_results ; |
$max = $total_results ; |
} else { |
} else { |
$max = $min + $ENV{'form.show'}; |
$max = $min + $ENV{'form.show'} - 1; |
$max = $total_results if ($max > $total_results); |
$max = $total_results if ($max > $total_results); |
} |
} |
## |
## |
## Output links (if necessary) for 'prev' and 'next' pages. |
## Output links (if necessary) for 'prev' and 'next' pages. |
## |
## |
$r->print("<center>Results $min to $max out of $total_results</center>\n"); |
|
$r->print |
$r->print |
('<center>'. |
('<center>'. |
&prev_next_buttons($min,$ENV{'form.show'},$total_results, |
&prev_next_buttons($min,$ENV{'form.show'},$total_results, |
Line 1976 sub display_results {
|
Line 2198 sub display_results {
|
"&persistent_db_id=".$ENV{'form.persistent_db_id'}) |
"&persistent_db_id=".$ENV{'form.persistent_db_id'}) |
."</center>\n" |
."</center>\n" |
); |
); |
|
if ($total_results == 0) { |
|
$r->print("There are currently no results.\n". |
|
"</form></body></html>"); |
|
return; |
|
} else { |
|
$r->print |
|
("<center>Results $min to $max out of $total_results</center>\n"); |
|
} |
## |
## |
## Get results from MySQL table |
## Get results from MySQL table |
## |
## |
my @Results = &Apache::lonmysql::get_rows($table, |
my @Results = &Apache::lonmysql::get_rows($table, |
'id>'.$min.' AND id<='.$max); |
'id>='.$min.' AND id<='.$max); |
## |
## |
## 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()) { |
|
untie %groupsearch_db if (tied(%groupsearch_db)); |
|
&Apache::lonmysql::disconnect_from_db(); |
|
return; |
|
} |
my %Fields = %{&parse_row(@$row)}; |
my %Fields = %{&parse_row(@$row)}; |
my $output="<p>\n"; |
my $output="<p>\n"; |
$output.=&catalogmode_output($Fields{'title'},$Fields{'url'}); |
my $prefix=&catalogmode_output($Fields{'title'},$Fields{'url'}); |
# Render the result into html |
# Render the result into html |
$output.= &$viewfunction(%Fields); |
$output.= &$viewfunction($prefix,%Fields); |
$output.="</p>\n<hr align='left' width='200' noshade />"; |
|
# Print them out as they come in. |
# Print them out as they come in. |
$r->print($output); |
$r->print($output); |
$r->rflush(); |
$r->rflush(); |
Line 2008 sub display_results {
|
Line 2242 sub display_results {
|
."</center>\n" |
."</center>\n" |
); |
); |
} |
} |
$r->print("</body></html>"); |
$r->print("</form></body></html>"); |
$r->rflush(); |
$r->rflush(); |
untie %groupsearch_db; |
untie %groupsearch_db if (tied(%groupsearch_db)); |
return; |
return; |
} |
} |
|
|
Line 2030 $ENV{'form.catalogmode'}. Stores data i
|
Line 2264 $ENV{'form.catalogmode'}. Stores data i
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
{ |
{ |
my $fnum; |
my $fnum = 0; |
|
|
sub catalogmode_output { |
sub catalogmode_output { |
my $output = ''; |
my $output = ''; |
my ($title,$url) = @_; |
my ($title,$url) = @_; |
if ($ENV{'form.catalogmode'} eq 'interactive') { |
if ($ENV{'form.catalogmode'} eq 'interactive') { |
$title=~ s/\'/\\'/g; # ' Escape single quotes. |
$title=~ s/\'/\\\'/g; |
if ($ENV{'form.catalogmode'} eq 'interactive') { |
if ($ENV{'form.catalogmode'} eq 'interactive') { |
$output.=<<END |
$output.=<<END |
<font size='-1'><INPUT TYPE="button" NAME="returnvalues" VALUE="SELECT" |
<font size='-1'><INPUT TYPE="button" NAME="returnvalues" VALUE="SELECT" |
Line 2044 onClick="javascript:select_data('$title'
|
Line 2278 onClick="javascript:select_data('$title'
|
</font> |
</font> |
END |
END |
} |
} |
} |
} elsif ($ENV{'form.catalogmode'} eq 'groupsearch') { |
if ($ENV{'form.catalogmode'} eq 'groupsearch') { |
|
$fnum+=0; |
|
$groupsearch_db{"pre_${fnum}_link"}=$url; |
$groupsearch_db{"pre_${fnum}_link"}=$url; |
$groupsearch_db{"pre_${fnum}_title"}=$title; |
$groupsearch_db{"pre_${fnum}_title"}=$title; |
$output.=<<END; |
$output.=<<END; |
Line 2257 Checked for existance & 'edit' mode.
|
Line 2489 Checked for existance & 'edit' mode.
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub search_results_header { |
sub search_results_header { |
|
my ($importbutton,$closebutton) = @_; |
my $result = ''; |
my $result = ''; |
# output beginning of search page |
# output beginning of search page |
# conditional output of script functions dependent on the mode in |
# conditional output of script functions dependent on the mode in |
Line 2268 sub search_results_header {
|
Line 2501 sub search_results_header {
|
function select_data(title,url) { |
function select_data(title,url) { |
changeTitle(title); |
changeTitle(title); |
changeURL(url); |
changeURL(url); |
self.close(); |
parent.close(); |
} |
} |
function changeTitle(val) { |
function changeTitle(val) { |
if (opener.inf.document.forms.resinfo.elements.t) { |
if (parent.opener.inf.document.forms.resinfo.elements.t) { |
opener.inf.document.forms.resinfo.elements.t.value=val; |
parent.opener.inf.document.forms.resinfo.elements.t.value=val; |
} |
} |
} |
} |
function changeURL(val) { |
function changeURL(val) { |
if (opener.inf.document.forms.resinfo.elements.u) { |
if (parent.opener.inf.document.forms.resinfo.elements.u) { |
opener.inf.document.forms.resinfo.elements.u.value=val; |
parent.opener.inf.document.forms.resinfo.elements.u.value=val; |
} |
} |
} |
} |
</script> |
</script> |
Line 2289 SCRIPT
|
Line 2522 SCRIPT
|
<script type="text/javascript"> |
<script type="text/javascript"> |
function select_data(title,url) { |
function select_data(title,url) { |
changeURL(url); |
changeURL(url); |
self.close(); |
parent.close(); |
} |
} |
function changeTitle(val) { |
function changeTitle(val) { |
} |
} |
function changeURL(val) { |
function changeURL(val) { |
if (window.opener.document) { |
if (parent.targetwin.document) { |
window.opener.document.forms["$form"].elements["$element"].value=val; |
parent.targetwin.document.forms["$form"].elements["$element"].value=val; |
} else { |
} else { |
var url = 'forms[\"$form\"].elements[\"$element\"].value'; |
var url = 'forms[\"$form\"].elements[\"$element\"].value'; |
alert("Unable to transfer data to "+url); |
alert("Unable to transfer data to "+url); |
Line 2307 SCRIPT
|
Line 2540 SCRIPT
|
} |
} |
$result.=<<SCRIPT if $ENV{'form.catalogmode'} eq 'groupsearch'; |
$result.=<<SCRIPT if $ENV{'form.catalogmode'} eq 'groupsearch'; |
<script type="text/javascript"> |
<script type="text/javascript"> |
function select_data(title,url) { |
|
// alert('DEBUG: Should be storing '+title+' and '+url); |
|
} |
|
function queue(val) { |
function queue(val) { |
if (eval("document.forms.results.returnvalues["+val+"].checked")) { |
if (document.forms.results.returnvalues[val].checked) { |
document.forms.results.acts.value+='1a'+val+'b'; |
parent.statusframe.document.forms.statusform.elements.Queue.value +='1a'+val+'b'; |
} |
} else { |
else { |
parent.statusframe.document.forms.statusform.elements.Queue.value +='0a'+val+'b'; |
document.forms.results.acts.value+='0a'+val+'b'; |
} |
} |
|
} |
} |
function select_group() { |
function select_group() { |
window.location= |
parent.window.location= |
"/adm/groupsort?mode=$ENV{'form.mode'}&catalogmode=groupsearch&acts="+ |
"/adm/groupsort?mode=$ENV{'form.mode'}&catalogmode=groupsearch&acts="+ |
document.forms.results.acts.value; |
parent.statusframe.document.forms.statusform.elements.Queue.value; |
} |
} |
</script> |
</script> |
SCRIPT |
SCRIPT |
$result.=<<END; |
$result.=<<END; |
</head> |
</head> |
|
$bodytag |
|
<form name="results" method="post" action="" > |
|
<input type="hidden" name="Queue" value="" /> |
|
$importbutton |
END |
END |
return $result; |
return $result; |
} |
} |
Line 2336 END
|
Line 2569 END
|
sub search_status_header { |
sub search_status_header { |
return <<ENDSTATUS; |
return <<ENDSTATUS; |
<html><head><title>Search Status</title></head> |
<html><head><title>Search Status</title></head> |
<body> |
$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 /> |
ENDSTATUS |
ENDSTATUS |
} |
} |
|
|
|
sub results_link { |
|
my $basic_link = "/adm/searchcat?"."&table=".$ENV{'form.table'}. |
|
"&persistent_db_id=".$ENV{'form.persistent_db_id'}; |
|
my $results_link = $basic_link."&phase=results". |
|
"&pause=1"."&start=1"; |
|
return $results_link; |
|
} |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub print_frames_interface { |
sub print_frames_interface { |
Line 2349 sub print_frames_interface {
|
Line 2590 sub print_frames_interface {
|
my $basic_link = "/adm/searchcat?"."&table=".$ENV{'form.table'}. |
my $basic_link = "/adm/searchcat?"."&table=".$ENV{'form.table'}. |
"&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 = $basic_link."&phase=results". |
my $results_link = &results_link(); |
"&pause=10"."&start=0"."&show=20"; |
|
my $result = <<"ENDFRAMES"; |
my $result = <<"ENDFRAMES"; |
<html> |
<html> |
<head> |
<head> |
|
<script> |
|
var targetwin = opener; |
|
</script> |
<title>LON-CAPA Digital Library Search Results</title> |
<title>LON-CAPA Digital Library Search Results</title> |
</head> |
</head> |
<frameset rows="150,*"> |
<frameset rows="150,*"> |
Line 2389 extra custom metadata to show.
|
Line 2632 extra custom metadata to show.
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub detailed_citation_view { |
sub detailed_citation_view { |
my %values = @_; |
my ($prefix,%values) = @_; |
my $result=<<END; |
my $result=<<END; |
<h3><a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
<b>$prefix<a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
target='search_preview'>$values{'title'}</a></h3> |
target='search_preview'>$values{'title'}</a></b> |
<p> |
<p> |
<b>$values{'author'}</b>, <i>$values{'owner'}</i><br /> |
<b>$values{'author'}</b>, <i>$values{'owner'}</i><br /> |
|
|
Line 2407 $values{'extrashow'}
|
Line 2650 $values{'extrashow'}
|
<p> |
<p> |
$values{'shortabstract'} |
$values{'shortabstract'} |
</p> |
</p> |
|
<hr align='left' width='200' noshade /> |
END |
END |
return $result; |
return $result; |
} |
} |
Line 2422 END
|
Line 2666 END
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub summary_view { |
sub summary_view { |
my %values = @_; |
my ($prefix,%values) = @_; |
my $result=<<END; |
my $result=<<END; |
<a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
$prefix<a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
target='search_preview'>$values{'author'}</a><br /> |
target='search_preview'>$values{'author'}</a><br /> |
$values{'title'}<br /> |
$values{'title'}<br /> |
$values{'owner'} -- $values{'lastrevisiondate'}<br /> |
$values{'owner'} -- $values{'lastrevisiondate'}<br /> |
$values{'copyrighttag'}<br /> |
$values{'copyrighttag'}<br /> |
$values{'extrashow'} |
$values{'extrashow'} |
</p> |
</p> |
|
<hr align='left' width='200' noshade /> |
END |
END |
return $result; |
return $result; |
} |
} |
Line 2440 END
|
Line 2685 END
|
|
|
=pod |
=pod |
|
|
|
=item &compact_view() |
|
|
|
=cut |
|
|
|
###################################################################### |
|
###################################################################### |
|
sub compact_view { |
|
my ($prefix,%values) = @_; |
|
my $result=<<END; |
|
$prefix <a href="http://$ENV{'HTTP_HOST'}$values{'url'}" target='search_preview'> |
|
$values{'title'}</a> |
|
<b>$values{'author'}</b><br /> |
|
END |
|
return $result; |
|
} |
|
|
|
|
|
###################################################################### |
|
###################################################################### |
|
|
|
=pod |
|
|
=item &fielded_format_view() |
=item &fielded_format_view() |
|
|
=cut |
=cut |
Line 2447 END
|
Line 2714 END
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub fielded_format_view { |
sub fielded_format_view { |
my %values = @_; |
my ($prefix,%values) = @_; |
my $result=<<END; |
my $result=<<END; |
|
$prefix |
<b>URL: </b> <a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
<b>URL: </b> <a href="http://$ENV{'HTTP_HOST'}$values{'url'}" |
target='search_preview'>$values{'url'}</a> |
target='search_preview'>$values{'url'}</a> |
<br /> |
<br /> |
Line 2467 sub fielded_format_view {
|
Line 2735 sub fielded_format_view {
|
<b>Abstract:</b> $values{'shortabstract'}<br /> |
<b>Abstract:</b> $values{'shortabstract'}<br /> |
$values{'extrashow'} |
$values{'extrashow'} |
</p> |
</p> |
|
<hr align='left' width='200' noshade /> |
END |
END |
return $result; |
return $result; |
} |
} |
Line 2485 END
|
Line 2754 END
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub xml_sgml_view { |
sub xml_sgml_view { |
my %values = @_; |
my ($prefix,%values) = @_; |
my $result=<<END; |
my $result=<<END; |
|
$prefix |
<pre> |
<pre> |
<LonCapaResource> |
<LonCapaResource> |
<url>$values{'url'}</url> |
<url>$values{'url'}</url> |
Line 2515 sub xml_sgml_view {
|
Line 2785 sub xml_sgml_view {
|
</LonCapaResource> |
</LonCapaResource> |
</pre> |
</pre> |
$values{'extrashow'} |
$values{'extrashow'} |
|
<hr align='left' width='200' noshade /> |
END |
END |
return $result; |
return $result; |
} |
} |
Line 2547 sub filled {
|
Line 2818 sub filled {
|
|
|
=item &output_blank_field_error() |
=item &output_blank_field_error() |
|
|
|
Output a complete page that indicates the user has not filled in enough |
|
information to do a search. |
|
|
|
Inputs: $r (Apache request handle), $closebutton, $parms. |
|
|
|
Returns: nothing |
|
|
|
$parms is extra information to include in the 'Revise search request' link. |
|
|
=cut |
=cut |
|
|
###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
sub output_blank_field_error { |
sub output_blank_field_error { |
my ($r,$closebutton)=@_; |
my ($r,$closebutton,$parms)=@_; |
# make query information persistent to allow for subsequent revision |
# make query information persistent to allow for subsequent revision |
$r->print(<<BEGINNING); |
$r->print(<<BEGINNING); |
<html> |
<html> |
Line 2561 sub output_blank_field_error {
|
Line 2841 sub output_blank_field_error {
|
BEGINNING |
BEGINNING |
$r->print(<<RESULTS); |
$r->print(<<RESULTS); |
</head> |
</head> |
<body bgcolor="#ffffff"> |
$bodytag |
<img align='right' src='/adm/lonIcons/lonlogos.gif' /> |
<img align='right' src='/adm/lonIcons/lonlogos.gif' /> |
<h1>Search Catalog</h1> |
<h1>Search Catalog</h1> |
<form method="post" action="/adm/searchcat"> |
<form method="post" action="/adm/searchcat"> |
$hidden_fields |
$hidden_fields |
<a href="/adm/searchcat?persistent_db_id=$ENV{'form.persistent_db_id'}" |
<a href="/adm/searchcat?$parms&persistent_db_id=$ENV{'form.persistent_db_id'}" |
>Revise search request</a> |
>Revise search request</a> |
$closebutton |
$closebutton |
<hr /> |
<hr /> |
<h3>Helpful Message</h3> |
<h3>Unactionable search query.</h3> |
<p> |
<p> |
Incorrect search query due to blank entry fields. |
You did not fill in enough information for the search to be started. |
You need to fill in the relevant |
You need to fill in relevant fields on the search page in order |
fields on the search page in order for a query to be |
for a query to be processed. |
processed. |
|
</p> |
</p> |
</body> |
</body> |
</html> |
</html> |
Line 2609 sub output_date_error {
|
Line 2888 sub output_date_error {
|
<head> |
<head> |
<title>The LearningOnline Network with CAPA</title> |
<title>The LearningOnline Network with CAPA</title> |
</head> |
</head> |
<body bgcolor="#ffffff"> |
$bodytag |
<img align='right' src='/adm/lonIcons/lonlogos.gif' /> |
<img align='right' src='/adm/lonIcons/lonlogos.gif' /> |
<h1>Search Catalog</h1> |
<h1>Search Catalog</h1> |
<form method="post" action="/adm/searchcat"> |
<form method="post" action="/adm/searchcat"> |
Line 2618 $hidden_fields
|
Line 2897 $hidden_fields
|
onClick='this.form.submit();' /> |
onClick='this.form.submit();' /> |
$closebutton |
$closebutton |
<hr /> |
<hr /> |
<h3>Helpful Message</h3> |
<h3>Error</h3> |
<p> |
<p> |
$message |
$message |
</p> |
</p> |