--- loncom/interface/lonhtmlcommon.pm 2003/07/25 19:56:37 1.28 +++ loncom/interface/lonhtmlcommon.pm 2004/04/19 16:43:03 1.66 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.28 2003/07/25 19:56:37 matthew Exp $ +# $Id: lonhtmlcommon.pm,v 1.66 2004/04/19 16:43:03 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -56,12 +56,85 @@ html. package Apache::lonhtmlcommon; use Time::Local; +use Time::HiRes; +use Apache::lonlocal; use strict; +############################################## +############################################## + +=pod + +=item authorbombs + +=cut + +############################################## +############################################## + +sub authorbombs { + my $url=shift; + $url=&Apache::lonnet::declutter($url); + my ($udom,$uname)=($url=~/^(\w+)\/(\w+)\//); + my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom); + foreach (keys %bombs) { + if ($_=~/^$udom\/$uname\//) { + return ''. + &Apache::loncommon::help_open_topic('About_Bombs'); + } + } + return ''; +} ############################################## ############################################## +sub recent_filename { + my $area=shift; + return 'nohist_recent_'.&Apache::lonnet::escape($area); +} + +sub store_recent { + my ($area,$name,$value)=@_; + my $file=&recent_filename($area); + my %recent=&Apache::lonnet::dump($file); + if (scalar(keys(%recent))>10) { +# remove oldest value + my $oldest=time; + my $delkey=''; + foreach (keys %recent) { + my $thistime=(split(/\&/,$recent{$_}))[0]; + if ($thistime<$oldest) { + $oldest=$thistime; + $delkey=$_; + } + } + &Apache::lonnet::del($file,[$delkey]); + } +# store new value + &Apache::lonnet::put($file,{ $name => + time.'&'.&Apache::lonnet::escape($value) }); +} + +sub select_recent { + my ($area,$fieldname,$event)=@_; + my %recent=&Apache::lonnet::dump(&recent_filename($area)); + my $return="\n\n"; + return $return; +} + + =pod =item textbox @@ -90,13 +163,12 @@ sub textbox { ############################################## ############################################## sub checkbox { - my ($name) = @_; - my $Str = ''; + my ($name,$value) = @_; + my $Str = ''; return $Str; } - - ############################################## ############################################## @@ -129,6 +201,13 @@ Also, to be explicit, a value of 'now' a Additional html/javascript to be associated with each element in the date_setter. See lonparmset for example usage. +=item $includeempty + +=item $state + +Specifies the initial state of the form elements. Either 'disabled' or empty. +Defaults to empty, which indiciates the form elements are not disabled. + =back Bugs @@ -140,14 +219,24 @@ The method used to restrict user input w ############################################## ############################################## sub date_setter { - my ($formname,$dname,$currentvalue,$special) = @_; + my ($formname,$dname,$currentvalue,$special,$includeempty,$state) = @_; + if (! defined($state) || $state ne 'disabled') { + $state = ''; + } if (! defined($currentvalue) || $currentvalue eq 'now') { - $currentvalue = time; + unless ($includeempty) { + $currentvalue = time; + } else { + $currentvalue = 0; + } } # other potentially useful values: wkday,yrday,is_daylight_savings - my ($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) = - localtime($currentvalue); - $year += 1900; + my ($sec,$min,$hour,$mday,$month,$year)=('','',undef,'','',''); + if ($currentvalue) { + ($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) = + localtime($currentvalue); + $year += 1900; + } my $result = "\n\n"; $result .= < @@ -181,49 +270,87 @@ sub date_setter { document.$formname.$dname\_day.value = 30; } } + + function $dname\_disable() { + document.$formname.$dname\_month.disabled=true; + document.$formname.$dname\_day.disabled=true; + document.$formname.$dname\_year.disabled=true; + document.$formname.$dname\_hour.disabled=true; + document.$formname.$dname\_minute.disabled=true; + document.$formname.$dname\_second.disabled=true; + } + + function $dname\_enable() { + document.$formname.$dname\_month.disabled=false; + document.$formname.$dname\_day.disabled=false; + document.$formname.$dname\_year.disabled=false; + document.$formname.$dname\_hour.disabled=false; + document.$formname.$dname\_minute.disabled=false; + document.$formname.$dname\_second.disabled=false; + } + + function $dname\_opencalendar() { + if (! document.$formname.$dname\_month.disabled) { + var calwin=window.open( +"/adm/announcements?pickdate=yes&formname=$formname&element=$dname&month="+ +document.$formname.$dname\_month.value+"&year="+ +document.$formname.$dname\_year.value, + "LONCAPAcal", + "height=350,width=350,scrollbars=yes,resizable=yes,menubar=no"); + } + + } ENDJS $result .= " \n"; - $result .= " \n"; - $result .= " \n"; $result .= "  "; - $result .= " \n"; + if ($includeempty) { $result.=""; } for (my $h = 0;$h<24;$h++) { $result .= " \n\n"; + $result .= "". + &mt('Select Date')."\n\n"; return $result; } @@ -265,16 +392,18 @@ sub get_date_from_form { if (($tmpsec =~ /^\d+$/) && ($tmpsec >= 0) && ($tmpsec < 60)) { $sec = $tmpsec; } + if (!defined($tmpsec) || $tmpsec eq '') { $sec = 0; } } if (defined($ENV{'form.'.$dname.'_minute'})) { my $tmpmin = $ENV{'form.'.$dname.'_minute'}; if (($tmpmin =~ /^\d+$/) && ($tmpmin >= 0) && ($tmpmin < 60)) { $min = $tmpmin; } + if (!defined($tmpmin) || $tmpmin eq '') { $min = 0; } } if (defined($ENV{'form.'.$dname.'_hour'})) { my $tmphour = $ENV{'form.'.$dname.'_hour'}; - if (($tmphour =~ /^\d+$/) && ($tmphour > 0) && ($tmphour < 32)) { + if (($tmphour =~ /^\d+$/) && ($tmphour >= 0) && ($tmphour < 24)) { $hour = $tmphour; } } @@ -297,7 +426,9 @@ sub get_date_from_form { } } if (($year<70) || ($year>137)) { return undef; } - if (eval(&timelocal($sec,$min,$hour,$day,$month,$year))) { + if (defined($sec) && defined($min) && defined($hour) && + defined($day) && defined($month) && defined($year) && + eval(&timelocal($sec,$min,$hour,$day,$month,$year))) { return &timelocal($sec,$min,$hour,$day,$month,$year); } else { return undef; @@ -421,211 +552,14 @@ sub StatusOptions { $Str .= ' size="'.$size.'" '; $Str .= '>'."\n"; $Str .= ''."\n"; + &mt('Currently Enrolled').''."\n"; $Str .= ''."\n"; + &mt('Previously Enrolled').''."\n"; $Str .= ''."\n"; + &mt('Any Enrollment Status').''."\n"; $Str .= ''."\n"; } - -######################################################## -######################################################## - -=pod - -=item &MultipleSectionSelect() - -Inputs: - -=over 4 - -=item $sections A references to an array containing the names of all the -sections used in a class. - -=item $selectedSections A reference to an array containing the names of the -currently selected sections. - -=back - -Returns: a string containing HTML for a multiple select box for -selecting sections of a course. - -The form element name is 'Section'. @$sections is sorted prior to output. - -=cut - -######################################################## -######################################################## -sub MultipleSectionSelect { - my ($sections,$selectedSections)=@_; - - my $Str = ''; - $Str .= ''."\n"; - - return $Str; -} - -######################################################## -######################################################## - -=pod - -=item &Title() - -Inputs: $pageName a string containing the name of the page to be sent -to &Apache::loncommon::bodytag. - -Returns: string containing being and complete and -as well as a <script> to focus the current window and change its width -and height to 500. Why? I do not know. If you find out, please update -this documentation. - -=cut - -######################################################## -######################################################## -sub Title { - my ($pageName)=@_; - - my $Str = ''; - - $Str .= '<html><head><title>'.$pageName.''."\n"; - $Str .= &Apache::loncommon::bodytag($pageName)."\n"; - $Str .= ''."\n"; - - return $Str; -} - -######################################################## -######################################################## - -=pod - -=item &CreateHeadings() - -This function generates the column headings for the chart. - -=over 4 - -Inputs: $CacheData, $keyID, $headings, $spacePadding - -$CacheData: pointer to a hash tied to the cached data database - -$keyID: a pointer to an array containing the names of the data -held in a column and is used as part of a key into $CacheData - -$headings: The names of the headings for the student information - -$spacePadding: The spaces to go between columns - -Output: $Str - -$Str: A formatted string of the table column headings. - -=back - -=cut - -######################################################## -######################################################## -sub CreateHeadings { - my ($data,$keyID,$headings,$displayString,$format)=@_; - my $Str=''; - my $formatting = ''; - - for(my $index=0; $index<(scalar @$headings); $index++) { - my $currentHeading=$headings->[$index]; - if($format eq 'preformatted') { - my @dataLength=split(//,$currentHeading); - my $length=scalar @dataLength; - $formatting = (' 'x - ($data->{$keyID->[$index].':columnWidth'}-$length)); - } - my $linkdata=$keyID->[$index]; - - my $tempString = $displayString; - $tempString =~ s/LINKDATA/$linkdata/; - $tempString =~ s/DISPLAYDATA/$currentHeading/; - $tempString =~ s/FORMATTING/$formatting/; - - $Str .= $tempString; - } - - return $Str; -} - -######################################################## -######################################################## - -=pod - -=item &FormatStudentInformation() - -This function produces a formatted string of the student\'s information: -username, domain, section, full name, and PID. - -=over 4 - -Input: $cache, $name, $keyID, $spacePadding - -$cache: This is a pointer to a hash that is tied to the cached data - -$name: The name and domain of the current student in name:domain format - -$keyID: A pointer to an array holding the names used to - -remove data from the hash. They represent the name of the data to be removed. - -$spacePadding: Extra spaces that represent the space between columns - -Output: $Str - -$Str: Formatted string. - -=back - -=cut - -######################################################## -######################################################## -sub FormatStudentInformation { - my ($data,$name,$keyID,$displayString,$format)=@_; - my $Str=''; - my $currentColumn; - - for(my $index=0; $index<(scalar @$keyID); $index++) { - $currentColumn=$data->{$name.':'.$keyID->[$index]}; - - if($format eq 'preformatted') { - my @dataLength=split(//,$currentColumn); - my $length=scalar @dataLength; - $currentColumn.= (' 'x - ($data->{$keyID->[$index].':columnWidth'}-$length)); - } - - my $tempString = $displayString; - $tempString =~ s/DISPLAYDATA/$currentColumn/; - - $Str .= $tempString; - } - - return $Str; -} - ######################################################## ######################################################## @@ -657,6 +591,15 @@ Inputs =item $number_to_do The total number of items being processed. +=item $type Either 'popup' or 'inline' (popup is assumed if nothing is + specified) + +=item $width Specify the width in charaters of the input field. + +=item $formname Only useful in the inline case, if a form already exists, this needs to be used and specfiy the name of the form, otherwise the Progress line will be created in a new form of it's own + +=item $inputname Only useful in the inline case, if a form and an input of type text exists, use this to specify the name of the input field + =back Returns a hash containing the progress state data structure. @@ -725,37 +668,75 @@ Returns: none ######################################################## ######################################################## +my $uniq=0; +sub get_uniq_name { + $uniq++; + return 'uniquename'.$uniq; +} + # Create progress sub Create_PrgWin { - my ($r, $title, $heading, $number_to_do)=@_; - $r->print('"); + "popwin.document.close();}". + "\nwindow.setTimeout(openpopwin,0)"); + $prog_state{'formname'}='popremain'; + $prog_state{'inputname'}="remaining"; + } elsif ($type eq 'inline') { + $prog_state{'window'}='window'; + if (!$formname) { + $prog_state{'formname'}=&get_uniq_name(); + &r_print($r,'
'); + } else { + $prog_state{'formname'}=$formname; + } + if (!$inputname) { + $prog_state{'inputname'}=&get_uniq_name(); + &r_print($r,$heading.' '); + } else { + $prog_state{'inputname'}=$inputname; + + } + if (!$formname) { &r_print($r,'
'); } + &Update_PrgWin($r,\%prog_state,&mt('Starting')); + } - my %prog_state; $prog_state{'done'}=0; $prog_state{'firststart'}=&Time::HiRes::time(); $prog_state{'laststart'}=&Time::HiRes::time(); $prog_state{'max'}=$number_to_do; - - $r->rflush(); + return %prog_state; } # update progress sub Update_PrgWin { my ($r,$prog_state,$displayString)=@_; - $r->print(''); + &r_print($r,''); $$prog_state{'laststart'}=&Time::HiRes::time(); - $r->rflush(); } # increment progress state @@ -769,16 +750,16 @@ sub Increment_PrgWin { if (int ($time_est/60) > 0) { my $min = int($time_est/60); my $sec = $time_est % 60; - $time_est = $min.' minutes'; + $time_est = $min.' '.&mt('minutes'); if ($min < 10) { if ($sec > 1) { - $time_est.= ', '.$sec.' seconds'; + $time_est.= ', '.$sec.' '.&mt('seconds'); } elsif ($sec > 0) { - $time_est.= ', '.$sec.' second'; + $time_est.= ', '.$sec.' '.&mt('second'); } } } else { - $time_est .= ' seconds'; + $time_est .= ' '.&mt('seconds'); } my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'}; if ($lasttime > 9) { @@ -789,9 +770,9 @@ sub Increment_PrgWin { $lasttime = sprintf("%3.2f",$lasttime); } if ($lasttime == 1) { - $lasttime = '('.$lasttime.' second for '.$extraInfo.')'; + $lasttime = '('.$lasttime.' '.&mt('second for').' '.$extraInfo.')'; } else { - $lasttime = '('.$lasttime.' seconds for '.$extraInfo.')'; + $lasttime = '('.$lasttime.' '.&mt('seconds for').' '.$extraInfo.')'; } # my $user_browser = $ENV{'browser.type'} if (exists($ENV{'browser.type'})); @@ -803,21 +784,241 @@ sub Increment_PrgWin { if ($user_browser eq 'explorer' && $user_os =~ 'mac') { $lasttime = ''; } - $r->print(''); + &r_print($r,''); $$prog_state{'laststart'}=&Time::HiRes::time(); - $r->rflush(); } # close Progress Line sub Close_PrgWin { my ($r,$prog_state)=@_; - $r->print(''."\n"); + if ($$prog_state{'type'} eq 'popup') { + &r_print($r,''."\n"); + } elsif ($$prog_state{'type'} eq 'inline') { + &Update_PrgWin($r,$prog_state,&mt('Done')); + } undef(%$prog_state); - $r->rflush(); } +sub r_print { + my ($r,$to_print)=@_; + if ($r) { + $r->print($to_print); + $r->rflush(); + } else { + print($to_print); + } +} + +# ------------------------------------------------------- Puts directory header + +sub crumbs { + my ($uri,$target,$prefix,$form,$size)=@_; + if (! defined($size)) { + $size = '+2'; + } + my $output='
'.$prefix.'/'; + if ($ENV{'user.adv'}) { + my $path=$prefix.'/'; + foreach (split('/',$uri)) { + unless ($_) { next; } + $path.=$_; + unless ($path eq $uri) { $path.='/'; } + my $linkpath=$path; + if ($form) { + $linkpath="javascript:$form.action='$path';$form.submit();"; + } + $output.=''.$_.'/'; + } + } else { + $output.=$uri; + } + unless ($uri=~/\/$/) { $output=~s/\/$//; } + return $output.'
'; +} + +# ------------------------------------------------- Output headers for HTMLArea + +sub htmlareaheaders { + unless (&htmlareablocked()) { return ''; } + my $lang='en'; + return (< + _editor_url="/htmlarea/"; + + + + + +ENDHEADERS +} + +# ---------------------------------------------------------- Script to activate + +sub htmlareaactive { + unless (&htmlareablocked()) { return ''; } + return (< + HTMLArea.replaceAll(); + +ENDSCRIPT +} + +# --------------------------------------------------------------------- Blocked + +sub htmlareablocked { + unless (&htmlareabrowser()) { return ''; } + return 1; +} + +# ---------------------------------------- Browser capable of running HTMLArea? + +sub htmlareabrowser { + return 1; +} + +############################################################ +############################################################ + +=pod + +=item breadcrumbs + +Compiles the previously registered breadcrumbs into an series of links. +FAQ and BUG links will be placed on the left side of the table if they +are defined for the last registered breadcrumb. +Additionally supports a 'component', which will be displayed on the +right side of the table (without a link). +A link to help for the component will be included if one is specified. + +All inputs can be undef without problems. + +Inputs: $color (the background color of the table returned), + $component (the large text on the right side of the table), + $component_help + $function (role to get colors from) + $domain (domian of role) + $menulink (boolean, controls whether to include a link to /adm/menu) + +Returns a string containing breadcrumbs for the current page. + +=item clear_breadcrumbs + +Clears the previously stored breadcrumbs. + +=item add_breadcrumb + +Pushes a breadcrumb on the stack of crumbs. + +input: $breadcrumb, a hash reference. The keys 'href','title', and 'text' +are required. If present the keys 'faq' and 'bug' will be used to provide +links to the FAQ and bug sites. + +returns: nothing + +=cut + +############################################################ +############################################################ +{ + my @Crumbs; + + sub breadcrumbs { + my ($color,$component,$component_help,$function,$domain,$menulink) = + @_; + if (! defined($color)) { + if (! defined($function)) { + $function = &Apache::loncommon::get_users_function(); + } + $color = &Apache::loncommon::designparm($function.'.tabbg', + $domain); + } + # + my $Str = "\n". + ''. + ''; + # + if (defined($component)) { + $Str .= ''; + } + $Str .= '
'. + ''; + # + # Make the faq and bug data cascade + my $faq = ''; + my $bug = ''; + # The last breadcrumb does not have a link, so handle it separately. + my $last = pop(@Crumbs); + # + # The first one should be the course, I guess. + if (!defined($menulink)) { $menulink=1; } + if ($menulink && exists($ENV{'request.course.id'}) && $ENV{'request.course.id'} ne '') { + my $cid = $ENV{'request.course.id'}; + unshift(@Crumbs,{ + href=>'/adm/menu', + title=>'Go to main menu', + text=>$ENV{'course.'.$cid.'.description'}, + }); + } + my $links .= + join('->', + map { + $faq = $_->{'faq'} if (exists($_->{'faq'})); + $bug = $_->{'bug'} if (exists($_->{'bug'})); + ''. + &mt($_->{'text'}).'' + } @Crumbs + ); + $links .= '->' if ($links ne ''); + $links .= ''.$last->{'text'}.''; + # + my $icons = ''; + $faq = $last->{'faq'} if (exists($last->{'faq'})); + $bug = $last->{'bug'} if (exists($last->{'bug'})); + if ($faq ne '') { + $icons .= &Apache::loncommon::help_open_faq($faq); + } + if ($bug ne '') { + $icons .= &Apache::loncommon::help_open_bug($bug); + } + if ($icons ne '') { + $Str .= $icons.' '; + } + # + $Str .= $links.''. + ''.&mt($component).''; + if (defined($component_help)) { + $Str .= + &Apache::loncommon::help_open_topic($component_help); + } + $Str.= '
'."\n"; + # + # Return the @Crumbs stack to what we started with + push(@Crumbs,$last); + shift(@Crumbs); + # + return $Str; + } + + sub clear_breadcrumbs { + undef(@Crumbs); + } + + sub add_breadcrumb { + push (@Crumbs,@_); + } + +} # End of scope for @Crumbs + +############################################################ +############################################################ + + 1; __END__