--- loncom/interface/lonhtmlcommon.pm 2004/07/16 19:29:26 1.80 +++ loncom/interface/lonhtmlcommon.pm 2005/10/04 19:59:15 1.112 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common html routines # -# $Id: lonhtmlcommon.pm,v 1.80 2004/07/16 19:29:26 matthew Exp $ +# $Id: lonhtmlcommon.pm,v 1.112 2005/10/04 19:59:15 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -55,10 +55,11 @@ html. package Apache::lonhtmlcommon; +use strict; use Time::Local; use Time::HiRes; use Apache::lonlocal; -use strict; +use Apache::lonnet; ############################################## ############################################## @@ -80,7 +81,7 @@ sub authorbombs { foreach (keys %bombs) { if ($_=~/^$udom\/$uname\//) { return '<a href="/adm/bombs/'.$url. - '"><img src="/adm/lonMisc/bomb.gif" border="0" /></a>'. + '"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/bomb.gif').'" border="0" /></a>'. &Apache::loncommon::help_open_topic('About_Bombs'); } } @@ -99,7 +100,7 @@ sub store_recent { my ($area,$name,$value)=@_; my $file=&recent_filename($area); my %recent=&Apache::lonnet::dump($file); - if (scalar(keys(%recent))>10) { + if (scalar(keys(%recent))>20) { # remove oldest value my $oldest=time; my $delkey=''; @@ -117,15 +118,22 @@ sub store_recent { time.'&'.&Apache::lonnet::escape($value) }); } +sub remove_recent { + my ($area,$names)=@_; + my $file=&recent_filename($area); + return &Apache::lonnet::del($file,$names); +} + sub select_recent { my ($area,$fieldname,$event)=@_; my %recent=&Apache::lonnet::dump(&recent_filename($area)); my $return="\n<select name='$fieldname'". - ($event?" onChange='$event'":''). + ($event?" onchange='$event'":''). ">\n<option value=''>--- ".&mt('Recent')." ---</option>"; foreach (sort keys %recent) { unless ($_=~/^error\:/) { - $return.="\n<option value='$_'>". + my $escaped = &Apache::loncommon::escape_url($_); + $return.="\n<option value='$escaped'>". &Apache::lonnet::unescape((split(/\&/,$recent{$_}))[1]). '</option>'; } @@ -134,6 +142,30 @@ sub select_recent { return $return; } +sub get_recent { + my ($area, $n) = @_; + my %recent=&Apache::lonnet::dump(&recent_filename($area)); + +# Create hash with key as time and recent as value + my %time_hash = (); + foreach (keys %recent) { + my $thistime=(split(/\&/,$recent{$_}))[0]; + $time_hash{$thistime} = $_; + } + +# Sort by decreasing time and return key value pairs + my %return_hash = (); + my $idx = 1; + foreach (reverse sort keys %time_hash) { + $return_hash{$time_hash{$_}} = + &Apache::lonnet::unescape((split(/\&/,$recent{$_}))[1]); + if ($n && ($idx++ >= $n)) {last;} + } + + return %return_hash; +} + + =pod @@ -226,18 +258,23 @@ The method used to restrict user input w ############################################## sub date_setter { my ($formname,$dname,$currentvalue,$special,$includeempty,$state, - $no_hh_mm_ss) = @_; + $no_hh_mm_ss,$defhour,$defmin,$defsec) = @_; + my $wasdefined=1; if (! defined($state) || $state ne 'disabled') { $state = ''; } if (! defined($no_hh_mm_ss)) { $no_hh_mm_ss = 0; } - if (! defined($currentvalue) || $currentvalue eq 'now') { - unless ($includeempty) { - $currentvalue = time; - } else { + if ($currentvalue eq 'now') { + $currentvalue=time; + } + if ((!defined($currentvalue)) || ($currentvalue eq '')) { + $wasdefined=0; + if ($includeempty) { $currentvalue = 0; + } else { + $currentvalue = time; } } # other potentially useful values: wkday,yrday,is_daylight_savings @@ -247,6 +284,20 @@ sub date_setter { localtime($currentvalue); $year += 1900; } + unless ($wasdefined) { + if (($defhour) || ($defmin) || ($defsec)) { + ($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) = + localtime(time); + $year += 1900; + $sec=($defsec?$defsec:0); + $min=($defmin?$defmin:0); + $hour=($defhour?$defhour:0); + } elsif (!$includeempty) { + $sec=0; + $min=0; + $hour=0; + } + } my $result = "\n<!-- $dname date setting form -->\n"; $result .= <<ENDJS; <script language="Javascript"> @@ -280,7 +331,7 @@ sub date_setter { document.$formname.$dname\_day.value = 30; } } - + function $dname\_disable() { document.$formname.$dname\_month.disabled=true; document.$formname.$dname\_day.disabled=true; @@ -312,64 +363,62 @@ document.$formname.$dname\_year.value, } </script> ENDJS - $result .= " <nobr><select name=\"$dname\_month\" ".$special.' '. - $state.' '. - "onChange=\"javascript:$dname\_checkday()\" >\n"; + $result .= ' <nobr>'; + my $monthselector = qq{<select name="$dname\_month" $special $state onchange="javascript:$dname\_checkday()" >}; # Month my @Months = qw/January February March April May June July August September October November December/; # Pad @Months with a bogus value to make indexing easier unshift(@Months,'If you can read this an error occurred'); - if ($includeempty) { $result.="<option value=''></option>"; } + if ($includeempty) { $monthselector.="<option value=''></option>"; } for(my $m = 1;$m <=$#Months;$m++) { - $result .= " <option value=\"$m\" "; - $result .= "selected " if ($m-1 eq $month); - $result .= "> ".&mt($Months[$m])." </option>\n"; + $monthselector .= qq{ <option value="$m" }; + $monthselector .= "selected " if ($m-1 eq $month); + $monthselector .= '> '.&mt($Months[$m]).' </option>'; } - $result .= " </select>\n"; + $monthselector.= ' </select>'; # Day - $result .= " <input type=\"text\" name=\"$dname\_day\" ".$state.' '. - "value=\"$mday\" size=\"3\" ".$special.' '. - "onChange=\"javascript:$dname\_checkday()\" />\n"; + my $dayselector = qq{<input type="text" name="$dname\_day" $state value="$mday" size="3" $special onchange="javascript:$dname\_checkday()" />}; # Year - $result .= " <input type=\"year\" name=\"$dname\_year\" ".$state.' '. - "value=\"$year\" size=\"5\" ".$special.' '. - "onChange=\"javascript:$dname\_checkday()\" />\n"; - $result .= " "; - if (! $no_hh_mm_ss) { - # Hours - $result .= " <select name=\"$dname\_hour\" ".$special." ".$state.' '. - ">\n"; - if ($includeempty) { $result.="<option value=''></option>"; } - for (my $h = 0;$h<24;$h++) { - $result .= " <option value=\"$h\" "; - $result .= "selected " if (defined($hour) && $hour == $h); - $result .= "> "; - my $timest=''; - if ($h == 0) { - $timest .= "12 am"; - } elsif($h == 12) { - $timest .= "12 noon"; - } elsif($h < 12) { - $timest .= "$h am"; - } else { - $timest .= $h-12 ." pm"; - } - $timest=&mt($timest); - $result .= $timest." </option>\n"; - } - $result .= " </select>\n"; - $result .= " <input type=\"text\" name=\"$dname\_minute\" ". - $special.' '. - $state.' '. - "value=\"$min\" size=\"3\" /> m\n"; - $result .= " <input type=\"text\" name=\"$dname\_second\" ". - $special.' '. - $state.' '. - "value=\"$sec\" size=\"3\" /> s\n"; + my $yearselector = qq{<input type="year" name="$dname\_year" $state value="$year" size="5" $special onchange="javascript:$dname\_checkday()" />}; + # + my $hourselector = qq{<select name="$dname\_hour" $special $state >}; + if ($includeempty) { + $hourselector.=qq{<option value=''></option>}; + } + for (my $h = 0;$h<24;$h++) { + $hourselector .= qq{<option value="$h" }; + $hourselector .= "selected " if (defined($hour) && $hour == $h); + $hourselector .= ">"; + my $timest=''; + if ($h == 0) { + $timest .= "12 am"; + } elsif($h == 12) { + $timest .= "12 noon"; + } elsif($h < 12) { + $timest .= "$h am"; + } else { + $timest .= $h-12 ." pm"; + } + $timest=&mt($timest); + $hourselector .= $timest." </option>\n"; + } + $hourselector .= " </select>\n"; + my $minuteselector = qq{<input type="text" name="$dname\_minute" $special $state value="$min" size="3" />}; + my $secondselector= qq{<input type="text" name="$dname\_second" $special $state value="$sec" size="3" />}; + my $cal_link = qq{<a href="javascript:$dname\_opencalendar()">}; + # + if ($no_hh_mm_ss) { + $result .= &mt('[_1] [_2] [_3] [_4]Select Date[_5]', + $monthselector,$dayselector,$yearselector, + $cal_link,'</a>'); + } else { + $result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s [_7]Select Date[_8]', + $monthselector,$dayselector,$yearselector, + $hourselector,$minuteselector,$secondselector, + $cal_link,'</a>'); } - $result .= "<a href=\"javascript:$dname\_opencalendar()\">". - &mt('Select Date')."</a></nobr>\n<!-- end $dname date setting form -->\n"; + $result .= "</nobr>\n<!-- end $dname date setting form -->\n"; return $result; } @@ -406,8 +455,8 @@ sub get_date_from_form { my ($dname) = @_; my ($sec,$min,$hour,$day,$month,$year); # - if (defined($ENV{'form.'.$dname.'_second'})) { - my $tmpsec = $ENV{'form.'.$dname.'_second'}; + if (defined($env{'form.'.$dname.'_second'})) { + my $tmpsec = $env{'form.'.$dname.'_second'}; if (($tmpsec =~ /^\d+$/) && ($tmpsec >= 0) && ($tmpsec < 60)) { $sec = $tmpsec; } @@ -415,8 +464,8 @@ sub get_date_from_form { } else { $sec = 0; } - if (defined($ENV{'form.'.$dname.'_minute'})) { - my $tmpmin = $ENV{'form.'.$dname.'_minute'}; + if (defined($env{'form.'.$dname.'_minute'})) { + my $tmpmin = $env{'form.'.$dname.'_minute'}; if (($tmpmin =~ /^\d+$/) && ($tmpmin >= 0) && ($tmpmin < 60)) { $min = $tmpmin; } @@ -424,28 +473,28 @@ sub get_date_from_form { } else { $min = 0; } - if (defined($ENV{'form.'.$dname.'_hour'})) { - my $tmphour = $ENV{'form.'.$dname.'_hour'}; + if (defined($env{'form.'.$dname.'_hour'})) { + my $tmphour = $env{'form.'.$dname.'_hour'}; if (($tmphour =~ /^\d+$/) && ($tmphour >= 0) && ($tmphour < 24)) { $hour = $tmphour; } } else { $hour = 0; } - if (defined($ENV{'form.'.$dname.'_day'})) { - my $tmpday = $ENV{'form.'.$dname.'_day'}; + if (defined($env{'form.'.$dname.'_day'})) { + my $tmpday = $env{'form.'.$dname.'_day'}; if (($tmpday =~ /^\d+$/) && ($tmpday > 0) && ($tmpday < 32)) { $day = $tmpday; } } - if (defined($ENV{'form.'.$dname.'_month'})) { - my $tmpmonth = $ENV{'form.'.$dname.'_month'}; + if (defined($env{'form.'.$dname.'_month'})) { + my $tmpmonth = $env{'form.'.$dname.'_month'}; if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) { $month = $tmpmonth - 1; } } - if (defined($ENV{'form.'.$dname.'_year'})) { - my $tmpyear = $ENV{'form.'.$dname.'_year'}; + if (defined($env{'form.'.$dname.'_year'})) { + my $tmpyear = $env{'form.'.$dname.'_year'}; if (($tmpyear =~ /^\d+$/) && ($tmpyear > 1900)) { $year = $tmpyear - 1900; } @@ -476,11 +525,13 @@ parameter setting wizard. ############################################## sub pjump_javascript_definition { my $Str = <<END; - function pjump(type,dis,value,marker,ret,call) { + function pjump(type,dis,value,marker,ret,call,hour,min,sec) { parmwin=window.open("/adm/rat/parameter.html?type="+escape(type) +"&value="+escape(value)+"&marker="+escape(marker) +"&return="+escape(ret) - +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms", + +"&call="+escape(call)+"&name="+escape(dis) + +"&defhour="+escape(hour)+"&defmin="+escape(min) + +"&defsec="+escape(sec),"LONCAPAparms", "height=350,width=350,scrollbars=no,menubar=no"); } END @@ -507,8 +558,8 @@ sub javascript_nothing { my $nothing = "''"; my $user_browser; my $user_os; - $user_browser = $ENV{'browser.type'} if (exists($ENV{'browser.type'})); - $user_os = $ENV{'browser.os'} if (exists($ENV{'browser.os'})); + $user_browser = $env{'browser.type'} if (exists($env{'browser.type'})); + $user_os = $env{'browser.os'} if (exists($env{'browser.os'})); if (! defined($user_browser) || ! defined($user_os)) { (undef,$user_browser,undef,undef,undef,$user_os) = &Apache::loncommon::decode_user_agent(); @@ -519,6 +570,27 @@ sub javascript_nothing { return $nothing; } +############################################## +############################################## +sub javascript_docopen { + # safari does not understand document.open() and loads "text/html" + my $nothing = "''"; + my $user_browser; + my $user_os; + $user_browser = $env{'browser.type'} if (exists($env{'browser.type'})); + $user_os = $env{'browser.os'} if (exists($env{'browser.os'})); + if (! defined($user_browser) || ! defined($user_os)) { + (undef,$user_browser,undef,undef,undef,$user_os) = + &Apache::loncommon::decode_user_agent(); + } + if ($user_browser eq 'safari' && $user_os =~ 'mac') { + $nothing = "document.clear()"; + } else { + $nothing = "document.open('text/html','replace')"; + } + return $nothing; +} + ############################################## ############################################## @@ -533,7 +605,7 @@ enrollment status of students. The sele Inputs: $status: the currently selected status. If undefined the value of -$ENV{'form.Status'} is taken. If that is undefined, a value of 'Active' +$env{'form.Status'} is taken. If that is undefined, a value of 'Active' is used. $formname: The name of the form. If defined the onchange attribute of @@ -555,7 +627,7 @@ sub StatusOptions { $size = 1 if (!defined($size)); if (! defined($status)) { $status = 'Active'; - $status = $ENV{'form.Status'} if (exists($ENV{'form.Status'})); + $status = $env{'form.Status'} if (exists($env{'form.Status'})); } my $OpSel1 = ''; @@ -709,13 +781,14 @@ sub Create_PrgWin { $prog_state{'type'}=$type; if ($type eq 'popup') { $prog_state{'window'}='popwin'; + my $html=&Apache::lonxml::xmlbegin(); #the whole function called through timeout is due to issues #in mozilla Read BUG #2665 if you want to know the whole story &r_print($r,'<script>'. "var popwin; function openpopwin () { popwin=open(\'\',\'popwin\',\'width=400,height=100\');". - "popwin.document.writeln(\'<html><head><title>$title</title></head>". + "popwin.document.writeln(\'".$html."<head><title>$title</title></head>". "<body bgcolor=\"#88DDFF\">". "<h4>$heading</h4>". "<form name=popremain>". @@ -777,13 +850,15 @@ sub Increment_PrgWin { my $sec = $time_est % 60; # my $str; - if ($min == 1 && $sec > 1) { + if ($min == 0 && $sec > 1) { $str = '[_2] seconds'; + } elsif ($min == 1 && $sec > 1) { + $str = '1 minute [_2] seconds'; } elsif ($min == 1 && $sec < 2) { $str = '1 minute'; } elsif ($min < 10 && $sec > 1) { $str = '[_1] minutes, [_2] seconds'; - } elsif ($min > 10 || $sec < 2) { + } elsif ($min >= 10 || $sec < 2) { $str = '[_1] minutes'; } $time_est = &mt($str,$min,$sec); @@ -802,8 +877,8 @@ sub Increment_PrgWin { $lasttime = '('.$lasttime.' '.&mt('seconds for').' '.$extraInfo.')'; } # - my $user_browser = $ENV{'browser.type'} if (exists($ENV{'browser.type'})); - my $user_os = $ENV{'browser.os'} if (exists($ENV{'browser.os'})); + my $user_browser = $env{'browser.type'} if (exists($env{'browser.type'})); + my $user_os = $env{'browser.os'} if (exists($env{'browser.os'})); if (! defined($user_browser) || ! defined($user_os)) { (undef,$user_browser,undef,undef,undef,$user_os) = &Apache::loncommon::decode_user_agent(); @@ -847,20 +922,25 @@ sub crumbs { if (! defined($size)) { $size = '+2'; } + if ($target) { + $target = ' target="'. + &Apache::loncommon::escape_single($target).'"'; + } my $output=''; unless ($noformat) { $output.='<br /><tt><b>'; } $output.='<font size="'.$size.'">'.$prefix.'/'; - if ($ENV{'user.adv'}) { + if ($env{'user.adv'}) { my $path=$prefix.'/'; - foreach (split('/',$uri)) { - unless ($_) { next; } - $path.=$_; + foreach my $dir (split('/',$uri)) { + if (! $dir) { next; } + $path .= $dir; unless ($path eq $uri) { $path.='/'; } - my $linkpath=$path; - if ($form) { - $linkpath="javascript:$form.action='$path';$form.submit();"; - } - $output.='<a href="'.$linkpath.'"'.($target?' target="'.$target.'"':'').'>'.$_.'</a>/'; + my $linkpath = &Apache::loncommon::escape_single($path); + if ($form) { + $linkpath= + qq{javascript:$form.action='$linkpath';$form.submit();}; + } + $output.=qq{<a href="$linkpath" $target>$dir</a>/}; } } else { $output.=$uri; @@ -869,6 +949,36 @@ sub crumbs { return $output.'</font>'.($noformat?'':'</b></tt><br />'); } +# --------------------- A function that generates a window for the spellchecker + +sub spellheader { + my $html=&Apache::lonxml::xmlbegin(); + my $nothing=&javascript_nothing(); + return (<<ENDCHECK); +<script type="text/javascript"> +//<!-- BEGIN LON-CAPA Internal +var checkwin; + +function spellcheckerwindow() { + checkwin=window.open($nothing,'spellcheckwin','height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'); + checkwin.document.writeln('$html<head></head><body bgcolor="#DDDDDD"><form name="spellcheckform" action="/adm/spellcheck" method="post"><input type="hidden" name="text" value="" /></form></body></html>'); + checkwin.document.close(); +} +// END LON-CAPA Internal --> +</script> +ENDCHECK +} + +# ---------------------------------- Generate link to spell checker for a field + +sub spelllink { + my ($form,$field)=@_; + my $linktext=&mt('Check Spelling'); + return (<<ENDLINK); +<a href="javascript:if (typeof(document.$form.onsubmit)!='undefined') { if (document.$form.onsubmit!=null) { document.$form.onsubmit();}};spellcheckerwindow();checkwin.document.forms.spellcheckform.text.value=this.document.forms.$form.$field.value;checkwin.document.forms.spellcheckform.submit();">$linktext</a> +ENDLINK +} + # ------------------------------------------------- Output headers for HTMLArea sub htmlareaheaders { @@ -897,14 +1007,14 @@ sub htmlareaaddbuttons { config.registerButton('ed_math','LaTeX Inline', '/htmlarea/images/ed_math.gif',false, function(editor,id) { - editor.surroundHTML('<m>\$','\$</m>'); + editor.surroundHTML(' <m>\$','\$</m> '); } ); config.registerButton('ed_math_eqn','LaTeX Equation', '/htmlarea/images/ed_math_eqn.gif',false, function(editor,id) { editor.surroundHTML( - '<center><m>\\\\[','\\\\]</m></center>'); + ' \\n<center><m>\\\\[','\\\\]</m></center>\\n '); } ); config.toolbar.push(['ed_math','ed_math_eqn']); @@ -918,7 +1028,7 @@ sub disablelink { if (defined($#fields)) { unless ($#fields>=0) { return ''; } } - return '<a href="/adm/preferences?action=set_wysiwyg&wysiwyg=off&returnurl='.&Apache::lonnet::escape($ENV{'REQUEST_URI'}).'">'.&mt('Disable WYSIWYG Editor').'</a>'; + return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=off&returnurl=','<>&"').&Apache::lonnet::escape($ENV{'REQUEST_URI'}).'">'.&mt('Disable WYSIWYG Editor').'</a>'; } sub enablelink { @@ -926,7 +1036,7 @@ sub enablelink { if (defined($#fields)) { unless ($#fields>=0) { return ''; } } - return '<a href="/adm/preferences?action=set_wysiwyg&wysiwyg=on&returnurl='.&Apache::lonnet::escape($ENV{'REQUEST_URI'}).'">'.&mt('Enable WYSIWYG Editor').'</a>'; + return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=on&returnurl=','<>&"').&Apache::lonnet::escape($ENV{'REQUEST_URI'}).'">'.&mt('Enable WYSIWYG Editor').'</a>'; } # ----------------------------------------- Script to activate only some fields @@ -948,7 +1058,7 @@ sub htmlareaselectactive { # --------------------------------------------------------------------- Blocked sub htmlareablocked { - unless ($ENV{'environment.wysiwygeditor'} eq 'on') { return 1; } + unless ($env{'environment.wysiwygeditor'} eq 'on') { return 1; } return 0; } @@ -1005,8 +1115,8 @@ returns: nothing my @Crumbs; sub breadcrumbs { - my ($color,$component,$component_help,$function,$domain,$menulink) = - @_; + my ($color,$component,$component_help,$function,$domain,$menulink, + $helplink) = @_; if (! defined($color)) { if (! defined($function)) { $function = &Apache::loncommon::get_users_function(); @@ -1023,6 +1133,7 @@ returns: nothing # Make the faq and bug data cascade my $faq = ''; my $bug = ''; + my $help=''; # The last breadcrumb does not have a link, so handle it separately. my $last = pop(@Crumbs); # @@ -1030,10 +1141,10 @@ returns: nothing if (!defined($menulink)) { $menulink=1; } if ($menulink) { my $description = 'Menu'; - if (exists($ENV{'request.course.id'}) && - $ENV{'request.course.id'} ne '') { + if (exists($env{'request.course.id'}) && + $env{'request.course.id'} ne '') { $description = - $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; + $env{'course.'.$env{'request.course.id'}.'.description'}; } unshift(@Crumbs,{ href =>'/adm/menu', @@ -1047,6 +1158,7 @@ returns: nothing map { $faq = $_->{'faq'} if (exists($_->{'faq'})); $bug = $_->{'bug'} if (exists($_->{'bug'})); + $help = $_->{'help'} if (exists($_->{'help'})); my $result = '<a href="'.$_->{'href'}.'" '; if (defined($_->{'target'}) && $_->{'target'} ne '') { $result .= 'target="'.$_->{'target'}.'" '; @@ -1057,18 +1169,22 @@ returns: nothing } @Crumbs ); $links .= '->' if ($links ne ''); - $links .= '<b>'.$last->{'text'}.'</b>'; + $links .= '<b>'.&mt($last->{'text'}).'</b>'; # my $icons = ''; $faq = $last->{'faq'} if (exists($last->{'faq'})); $bug = $last->{'bug'} if (exists($last->{'bug'})); + $help = $last->{'help'} if (exists($last->{'help'})); + $component_help=($component_help?$component_help:$help); # if ($faq ne '') { # $icons .= &Apache::loncommon::help_open_faq($faq); # } # if ($bug ne '') { # $icons .= &Apache::loncommon::help_open_bug($bug); # } - $icons .= &Apache::loncommon::help_open_menu($color,$component,$component_help,$function,$faq,$bug); + if ($helplink ne 'nohelp') { + $icons .= &Apache::loncommon::help_open_menu($color,$component,$component_help,$function,$faq,$bug); + } if ($icons ne '') { $Str .= $icons.' '; } @@ -1077,12 +1193,7 @@ returns: nothing # if (defined($component)) { $Str .= '<td align="right" bgcolor="'.$color.'">'. - '<font size="+1">'.&mt($component).'</font>'; - if (defined($component_help)) { - $Str .= - &Apache::loncommon::help_open_topic($component_help); - } - $Str.= '</td>'; + '<font size="+1">'.&mt($component).'</font></td>'; } $Str .= '</tr></table>'."\n"; # @@ -1106,6 +1217,264 @@ returns: nothing ############################################################ ############################################################ +# Nested table routines. +# +# Routines to display form items in a multi-row table with 2 columns. +# Uses nested tables to divide form elements into segments. +# For examples of use see loncom/interface/lonnotify.pm +# +# Can be used in following order: ... +# &start_pick_box() +# row1 +# row2 +# row3 ... etc. +# &submit_row(0 +# &end_pickbox() +# +# where row1, row 2 etc. are chosen from &role_select_row,&course_select_row, +# &status_select_row and &email_default_row +# +# Can also be used in following order: +# +# &start_pick_box() +# &row_title() +# &row_closure() +# &row_title() +# &row_closure() ... etc. +# &submit_row() +# &end_pick_box() +# +# In general a &submit_row() call should proceed the call to &end_pick_box(), +# as this routine adds a button for form submission. +# &submit_row(0 does not require a &row_closure after it. +# +# &start_pick_box() creates a bounding table with 1-pixel wide black border. +# rows should be placed between calls to &start_pick_box() and &end_pick_box. +# +# &row_title() adds a title in the left column for each segment. +# &row_closure() closes a row with a 1-pixel wide black line. +# +# &role_select_row() provides a select box from which to choose 1 or more roles +# &course_select_row provides ways of picking groups of courses +# radio buttons: all, by category or by picking from a course picker pop-up +# note: by category option is only displayed if a domain has implemented +# selection by year, semester, department, number etc. +# +# &status_select_row() provides a select box from which to choose 1 or more +# access types (current access, prior access, and future access) +# +# &email_default_row() provides text boxes for default e-mail suffixes for +# different authentication types in a domain. +# +# &row_title() and &row_closure() are called internally by the &*_select_row +# routines, but can also be called directly to start and end rows which have +# needs that are not accommodated by the *_select_row() routines. + +sub start_pick_box { + my ($table_width) = @_; + my $output = <<"END"; + <table width="$table_width" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000"> + <tr> + <td> + <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff"> + <tr> + <td> + <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff"> +END + return $output; +} + +sub end_pick_box { + my $output = <<"END"; + </table> + </td> + </tr> + </table> + </td> + </tr> + </table> +END + return $output; +} + +sub row_title { + my ($col_width,$tablecolor,$title) = @_; + my $output = <<"ENDONE"; + <tr> + <td width="$col_width" bgcolor="$tablecolor"> + <table width="$col_width" border="0" cellpadding="8" cellspacing="0"> + <tr> + <td align="right"><b>$title:</b> + </td> + </tr> + </table> + </td> + <td width="100%" valign="top"> + <table width="100%" border="0" cellpadding="8" cellspacing="0"> + <tr> +ENDONE + return $output; +} + +sub row_closure { + my $output .= <<"ENDTWO"; + </tr> + </table> + </td> + </tr> + <tr> + <td width="100%" colspan="2" bgcolor="#000000"> + <img src="/adm/lonMisc/blackdot.gif" /><br /> + </td> + </tr> +ENDTWO + return $output; +} + +sub role_select_row { + my ($roles,$col_width,$tablecolor,$title) = @_; + my $output = &row_title($col_width,$tablecolor,$title); + $output .= qq| <td> + <select name="roles" multiple >\n|; + foreach (@$roles) { + my $plrole=&Apache::lonnet::plaintext($_); + $output .= ' <option value="'.$_.'">'.$plrole.'</option>'; + } + $output .= qq| </select> + </td>\n|; + $output .= &row_closure(); + return $output; +} + +sub course_select_row { + my ($col_width,$tablecolor,$title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles) = @_; + my $output = &row_title($col_width,$tablecolor,$title); + $output .= " <td>\n"; + $output .= qq| +<script type="text/javascript" language="Javascript" > + function coursePick (formname) { + for (var i=0; i<formname.coursepick.length; i++) { + if (!formname.coursepick[i].checked) { + if (formname.coursepick[i].value == 'category') { + courseSet(''); + } + if (formname.coursepick[i].value == 'specific') { + formname.coursetotal.value = 0; + formname.courselist = ''; + } + } + } + } +</script> + |; + my $courseform='<b>'.&Apache::loncommon::selectcourse_link + ($formname,'pickcourse','pickdomain','coursedesc').'</b>'; + if ($totcodes > 0) { + $output .= '<input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.&mt('All courses'); + my $numtitles = @$codetitles; + if ($numtitles > 0) { + $output .= '<br /><input type="radio" name="coursepick" value="category" onclick="coursePick(this.form);alert('."'".&mt('Choose categories, from left to right')."'".')" />'.&mt('Pick courses by category:').' <br />'; + $output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n". + '<select name="'.$$codetitles[0]. + '" onChange="courseSet('."'$$codetitles[0]'".')">'."\n". + ' <option value="-1" />Select'."\n"; + my @items = (); + my @longitems = (); + if ($$idlist{$$codetitles[0]} =~ /","/) { + @items = split/","/,$$idlist{$$codetitles[0]}; + } else { + $items[0] = $$idlist{$$codetitles[0]}; + } + if (defined($$idlist_titles{$$codetitles[0]})) { + if ($$idlist_titles{$$codetitles[0]} =~ /","/) { + @longitems = split/","/,$$idlist_titles{$$codetitles[0]}; + } else { + $longitems[0] = $$idlist_titles{$$codetitles[0]}; + } + for (my $i=0; $i<@longitems; $i++) { + if ($longitems[$i] eq '') { + $longitems[$i] = $items[$i]; + } + } + } else { + @longitems = @items; + } + for (my $i=0; $i<@items; $i++) { + $output .= ' <option value="'.$items[$i].'">'.$longitems[$i].'</option>'; + } + $output .= '</select></td>'; + for (my $i=1; $i<$numtitles; $i++) { + $output .= '<td>'.$$codetitles[$i].'<br />'."\n". + '<select name="'.$$codetitles[$i]. + '" onChange="courseSet('."'$$codetitles[$i]'".')">'."\n". + '<option value="-1"><-Pick '.$$codetitles[$i-1].'</option>'."\n". + '</select>'."\n". + '</td>'; + } + $output .= '</tr></table><br />'; + } + } + $output .= '<input type="radio" name="coursepick" value="specific" onclick="coursePick(this.form);opencrsbrowser('."'".'rolefilter'."'".','."'".'dccourse'."'".','."'".'dcdomain'."'".','."'".'coursedesc'."',''".')" />'.&mt('Pick specific course(s):').' '.$courseform.' <input type="text" value="0" size="4" name="coursetotal" /><input type="hidden" name="courselist" value="" />selected.<br /></td>'."\n"; + $output .= &row_closure(); + return $output; +} + +sub status_select_row { + my ($types,$col_width,$tablecolor,$title) = @_; + my $output = &row_title($col_width,$tablecolor,$title); + $output .= qq| <td> + <select name="types" multiple>\n|; + foreach my $status_type (sort keys (%{$types})) { + $output .= ' <option value="'.$status_type.'">'.$$types{$status_type}.'</option>'; + } + $output .= qq| </select> + </td>\n|; + $output .= &row_closure(); + return $output; +} + +sub email_default_row { + my ($authtypes,$col_width,$tablecolor,$title,$descrip) = @_; + my $output = &row_title($col_width,$tablecolor,$title); + my @rowcols = ('#eeeeee','#dddddd'); + $output .= ' <td>'.$descrip.' + <table> + <tr> + <td><b>'.&mt('Authentication Method').'</b></td><td> </td><td> </td><td><b>'.&mt('Username -> e-mail conversion').'</b></td> + </tr>'."\n"; + my $rownum = 0; + foreach my $auth (sort keys (%{$authtypes})) { + my ($userentry,$size); + my $rowiter = $rownum%2; + if ($auth =~ /^krb/) { + $userentry = ''; + $size = 25; + } else { + $userentry = 'username@'; + $size = 15; + } + $output .= '<tr rowcolor="'.$rowcols[$rowiter].'"><td> '.$$authtypes{$auth}.'</td><td> </td><td align="right">'.$userentry.'</td><td><input type="text" name="'.$auth.'" size="'.$size.'" /></td></tr>'; + $rownum ++; + } + $output .= " </table> + </td>\n"; + $output .= &row_closure(); + return $output; +} + + +sub submit_row { + my ($col_width,$tablecolor,$title,$cmd,$submit_text) = @_; + my $output .= &row_title($col_width,$tablecolor,$title); + $output .= qq| + <td width="100%" valign="top" align="right"> + <br /> + <input type="hidden" name="command" value="$cmd" /> + <input type="submit" value="$submit_text"/> + <br /><br /> + </td>\n|; + return $output; +} 1;