--- loncom/interface/lonhtmlcommon.pm 2006/12/05 02:55:53 1.155
+++ loncom/interface/lonhtmlcommon.pm 2012/03/26 02:47:46 1.305
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# a pile of common html routines
#
-# $Id: lonhtmlcommon.pm,v 1.155 2006/12/05 02:55:53 albertel Exp $
+# $Id: lonhtmlcommon.pm,v 1.305 2012/03/26 02:47:46 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -60,8 +60,124 @@ use Time::Local;
use Time::HiRes;
use Apache::lonlocal;
use Apache::lonnet;
+use HTML::Entities();
use LONCAPA;
+sub java_not_enabled {
+ return "\n".'<span class="LC_error">'.
+ &mt('The required Java applet could not be started. Please make sure to have Java installed and active in your browser.').
+ "</span>\n";
+}
+
+sub coursepreflink {
+ my ($text,$category)=@_;
+ if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) {
+ return '<a target="_top" href="'.&HTML::Entities::encode("/adm/courseprefs?phase=display&actions=$category",'<>&"').'"><span class="LC_setting">'.$text.'</span></a>';
+ } else {
+ return '';
+ }
+}
+
+sub raw_href_to_link {
+ my ($message)=@_;
+ $message=~s/(https?\:\/\/[^\s\'\"\<]+)([\s\<]|$)/<a href="$1"><tt>$1<\/tt><\/a>$2/gi;
+ return $message;
+}
+
+sub entity_encode {
+ my ($text)=@_;
+ return &HTML::Entities::encode($text, '<>&"');
+}
+
+sub direct_parm_link {
+ my ($linktext,$symb,$filter,$part,$target)=@_;
+ $symb=&entity_encode($symb);
+ $filter=&entity_encode($filter);
+ $part=&entity_encode($part);
+ if (($symb) && (&Apache::lonnet::allowed('opa')) && ($target ne 'tex')) {
+ return "<a target='_top' href='/adm/parmset?symb=$symb&filter=$filter&part=$part'><span class='LC_setting'>$linktext</span></a>";
+ } else {
+ return $linktext;
+ }
+}
+##############################################
+##############################################
+
+=item confirm_success
+
+Successful completion of an operation message
+
+=cut
+
+sub confirm_success {
+ my ($message,$failure)=@_;
+ if ($failure) {
+ return '<span class="LC_error" style="font-size: inherit;">'."\n"
+ .'<img src="/adm/lonIcons/navmap.wrong.gif" alt="'.&mt('Error').'" /> '."\n"
+ .$message."\n"
+ .'</span>'."\n";
+ } else {
+ return '<span class="LC_success">'."\n"
+ .'<img src="/adm/lonIcons/navmap.correct.gif" alt="'.&mt('OK').'" /> '."\n"
+ .$message."\n"
+ .'</span>'."\n";
+ }
+}
+
+##############################################
+##############################################
+
+=pod
+
+=item dragmath_button
+
+Creates a button that launches a dragmath popup-window, in which an
+expression can be edited and pasted as LaTeX into a specified textarea.
+
+ textarea - Name of the textarea to edit.
+ helpicon - If true, show a help icon to the right of the button.
+
+=cut
+
+sub dragmath_button {
+ my ($textarea,$helpicon) = @_;
+ my $help_text;
+ if ($helpicon) {
+ $help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor',undef,undef,undef,undef,'mathhelpicon_'.$textarea);
+ }
+ my $buttontext=&mt('Edit Math');
+ return <<ENDDRAGMATH;
+ <input type="button" value="$buttontext" onclick="javascript:mathedit('$textarea',document)" />$help_text
+ENDDRAGMATH
+}
+
+##############################################
+
+=pod
+
+=item dragmath_js
+
+Javascript used to open pop-up window containing dragmath applet which
+can be used to paste LaTeX into a textarea.
+=cut
+
+sub dragmath_js {
+ my ($popup) = @_;
+ return <<ENDDRAGMATHJS;
+ <script type="text/javascript">
+ // <![CDATA[
+ function mathedit(textarea, doc) {
+ targetEntry = textarea;
+ targetDoc = doc;
+ newwin = window.open("/adm/dragmath/applet/$popup.html","","width=565,height=500,resizable");
+ }
+ // ]]>
+ </script>
+
+ENDDRAGMATHJS
+}
+
+
##############################################
##############################################
@@ -79,10 +195,10 @@ sub authorbombs {
$url=&Apache::lonnet::declutter($url);
my ($udom,$uname)=($url=~m{^($LONCAPA::domain_re)/($LONCAPA::username_re)/});
my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
- foreach (keys %bombs) {
- if ($_=~/^$udom\/$uname\//) {
+ foreach my $bomb (keys(%bombs)) {
+ if ($bomb =~ /^$udom\/$uname\//) {
return '<a href="/adm/bombs/'.$url.
- '"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/bomb.gif').'" border="0" /></a>'.
+ '"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/bomb.gif').'" alt="'.&mt('Bomb').'" border="0" /></a>'.
&Apache::loncommon::help_open_topic('About_Bombs');
}
}
@@ -140,6 +256,10 @@ sub select_recent {
foreach my $value (sort(keys(%recent))) {
unless ($value =~/^error\:/) {
my $escaped = &Apache::loncommon::escape_url($value);
+ &Apache::loncommon::inhibit_menu_check(\$escaped);
+ if ($area eq 'residx') {
+ next if ((!&Apache::lonnet::allowed('bre',$value)) && (!&Apache::lonnet::allowed('bro',$value)));
+ }
$return.="\n<option value='$escaped'>".
&unescape((split(/\&/,$recent{$value}))[1]).
'</option>';
@@ -157,7 +277,7 @@ sub get_recent {
# Begin filling return_hash with any 'always_include' option
my %time_hash = ();
my %return_hash = ();
- foreach my $item (keys %recent) {
+ foreach my $item (keys(%recent)) {
my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
if ($thistime eq 'always_include') {
$return_hash{$item} = &unescape($thisvalue);
@@ -230,7 +350,7 @@ sub checkbox {
$Str .= 'value="'.$value.'"';
}
if ($checked) {
- $Str .= ' checked="1"';
+ $Str .= ' checked="checked"';
}
$Str .= ' />';
return $Str;
@@ -252,7 +372,7 @@ sub radio {
$Str .= 'value="'.$value.'"';
}
if ($checked eq $value) {
- $Str .= ' checked="1"';
+ $Str .= ' checked="checked"';
}
$Str .= ' />';
return $Str;
@@ -282,7 +402,8 @@ dname_hour, dname_min, and dname_sec.
The current setting for this time parameter. A unix format time
(time in seconds since the beginning of Jan 1st, 1970, GMT.
-An undefined value is taken to indicate the value is the current time.
+An undefined value is taken to indicate the value is the current time
+unless it is requested to leave it empty. See $includeempty.
Also, to be explicit, a value of 'now' also indicates the current time.
=item $special
@@ -292,6 +413,9 @@ the date_setter. See lonparmset for exa
=item $includeempty
+If it is set (true) and no date/time value is provided,
+the date/time fields are left empty.
+
=item $state
Specifies the initial state of the form elements. Either 'disabled' or empty.
@@ -310,7 +434,12 @@ The method used to restrict user input w
sub date_setter {
my ($formname,$dname,$currentvalue,$special,$includeempty,$state,
$no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink) = @_;
- my $wasdefined=1;
+ my $now = time;
+
+ my $tzname;
+ my ($sec,$min,$hour,$mday,$month,$year) = ('', '', undef,''.''.'');
+ #other potentially useful values: wkday,yrday,is_daylight_savings
+
if (! defined($state) || $state ne 'disabled') {
$state = '';
}
@@ -318,40 +447,29 @@ sub date_setter {
$no_hh_mm_ss = 0;
}
if ($currentvalue eq 'now') {
- $currentvalue=time;
+ $currentvalue = $now;
}
- if ((!defined($currentvalue)) || ($currentvalue eq '')) {
- $wasdefined=0;
- if ($includeempty) {
- $currentvalue = 0;
- } else {
- $currentvalue = time;
- }
+
+ # Default value: Set empty date field to current time
+ # unless empty inclusion is requested
+ if ((!$includeempty) && (!$currentvalue)) {
+ $currentvalue = $now;
}
- # other potentially useful values: wkday,yrday,is_daylight_savings
- my ($sec,$min,$hour,$mday,$month,$year)=('','',undef,'','','');
+ # Do we have a date? Split it!
if ($currentvalue) {
- ($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) =
- 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;
- $hour=0;
- }
+ ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue);
+
+ #No values provided for hour, min, sec? Use default 0
+ if (($defhour) || ($defmin) || ($defsec)) {
+ $sec = ($defsec ? $defsec : 0);
+ $min = ($defmin ? $defmin : 0);
+ $hour = ($defhour ? $defhour : 0);
+ }
}
my $result = "\n<!-- $dname date setting form -->\n";
$result .= <<ENDJS;
<script type="text/javascript">
+// <![CDATA[
function $dname\_checkday() {
var day = document.$formname.$dname\_day.value;
var month = document.$formname.$dname\_month.value;
@@ -412,9 +530,10 @@ document.$formname.$dname\_year.value,
}
}
+// ]]>
</script>
ENDJS
- $result .= ' <span style="white-space: nowrap;">';
+ $result .= ' <span class="LC_nobreak">';
my $monthselector = qq{<select name="$dname\_month" $special $state onchange="javascript:$dname\_checkday()" >};
# Month
my @Months = qw/January February March April May June
@@ -423,23 +542,23 @@ ENDJS
unshift(@Months,'If you can read this an error occurred');
if ($includeempty) { $monthselector.="<option value=''></option>"; }
for(my $m = 1;$m <=$#Months;$m++) {
- $monthselector .= qq{ <option value="$m" };
- $monthselector .= "selected " if ($m-1 eq $month);
- $monthselector .= '> '.&mt($Months[$m]).' </option>';
+ $monthselector .= qq{ <option value="$m"};
+ $monthselector .= ' selected="selected"' if ($m-1 eq $month);
+ $monthselector .= '> '.&mt($Months[$m]).' </option>'."\n";
}
$monthselector.= ' </select>';
# Day
my $dayselector = qq{<input type="text" name="$dname\_day" $state value="$mday" size="3" $special onchange="javascript:$dname\_checkday()" />};
# Year
- my $yearselector = qq{<input type="year" name="$dname\_year" $state value="$year" size="5" $special onchange="javascript:$dname\_checkday()" />};
+ my $yearselector = qq{<input type="text" name="$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);
+ $hourselector .= qq{<option value="$h"};
+ $hourselector .= ' selected="selected"' if (defined($hour) && $hour == $h);
$hourselector .= ">";
my $timest='';
if ($h == 0) {
@@ -462,16 +581,19 @@ ENDJS
$cal_link = qq{<a href="javascript:$dname\_opencalendar()">};
}
#
+ my $tzone = ' '.$tzname.' ';
if ($no_hh_mm_ss) {
$result .= &mt('[_1] [_2] [_3] ',
- $monthselector,$dayselector,$yearselector);
+ $monthselector,$dayselector,$yearselector).
+ $tzone;
if (!$nolink) {
$result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
}
} else {
$result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ',
$monthselector,$dayselector,$yearselector,
- $hourselector,$minuteselector,$secondselector);
+ $hourselector,$minuteselector,$secondselector).
+ $tzone;
if (!$nolink) {
$result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
}
@@ -480,6 +602,35 @@ ENDJS
return $result;
}
+sub get_timedates {
+ my ($epoch) = @_;
+ my $dt = DateTime->from_epoch(epoch => $epoch)
+ ->set_time_zone(&Apache::lonlocal::gettimezone());
+ my $tzname = $dt->time_zone_short_name();
+ my $sec = $dt->second;
+ my $min = $dt->minute;
+ my $hour = $dt->hour;
+ my $mday = $dt->day;
+ my $month = $dt->month;
+ if ($month) {
+ $month --;
+ }
+ my $year = $dt->year;
+ return ($tzname,$sec,$min,$hour,$mday,$month,$year);
+}
+
+sub build_url {
+ my ($base, $fields)=@_;
+ my $url;
+ $url = $base.'?';
+ foreach my $key (keys(%$fields)) {
+ $url.=&escape($key).'='.&escape($$fields{$key}).'&';
+ }
+ $url =~ s/&$//;
+ return $url;
+}
+
+
##############################################
##############################################
@@ -495,7 +646,7 @@ Inputs:
=item $dname
-The name passed to &datesetter, which prefixes the form elements.
+The name passed to &date_setter, which prefixes the form elements.
=item $defaulttime
@@ -548,20 +699,33 @@ sub get_date_from_form {
if (defined($env{'form.'.$dname.'_month'})) {
my $tmpmonth = $env{'form.'.$dname.'_month'};
if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) {
- $month = $tmpmonth - 1;
+ $month = $tmpmonth;
}
}
if (defined($env{'form.'.$dname.'_year'})) {
my $tmpyear = $env{'form.'.$dname.'_year'};
- if (($tmpyear =~ /^\d+$/) && ($tmpyear > 1900)) {
- $year = $tmpyear - 1900;
+ if (($tmpyear =~ /^\d+$/) && ($tmpyear >= 1970)) {
+ $year = $tmpyear;
}
}
- if (($year<70) || ($year>137)) { return undef; }
+ if (($year<1970) || ($year>2037)) { return undef; }
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);
+ defined($day) && defined($month) && defined($year)) {
+ my $timezone = &Apache::lonlocal::gettimezone();
+ my $dt = DateTime->new( year => $year,
+ month => $month,
+ day => $day,
+ hour => $hour,
+ minute => $min,
+ second => $sec,
+ time_zone => $timezone,
+ );
+ my $epoch_time = $dt->epoch;
+ if ($epoch_time ne '') {
+ return $epoch_time;
+ } else {
+ return undef;
+ }
} else {
return undef;
}
@@ -584,13 +748,12 @@ parameter setting wizard.
sub pjump_javascript_definition {
my $Str = <<END;
function pjump(type,dis,value,marker,ret,call,hour,min,sec) {
- parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
+ openMyModal("/adm/rat/parameter.html?type="+escape(type)
+"&value="+escape(value)+"&marker="+escape(marker)
+"&return="+escape(ret)
+"&call="+escape(call)+"&name="+escape(dis)
+"&defhour="+escape(hour)+"&defmin="+escape(min)
- +"&defsec="+escape(sec),"LONCAPAparms",
- "height=350,width=350,scrollbars=no,menubar=no");
+ +"&defsec="+escape(sec)+"&modal=1",350,350,'no');
}
END
return $Str;
@@ -631,6 +794,8 @@ sub javascript_nothing {
##############################################
##############################################
sub javascript_docopen {
+ my ($mimetype) = @_;
+ $mimetype ||= 'text/html';
# safari does not understand document.open() and loads "text/html"
my $nothing = "''";
my $user_browser;
@@ -644,7 +809,7 @@ sub javascript_docopen {
if ($user_browser eq 'safari' && $user_os =~ 'mac') {
$nothing = "document.clear()";
} else {
- $nothing = "document.open('text/html','replace')";
+ $nothing = "document.open('$mimetype','replace')";
}
return $nothing;
}
@@ -681,7 +846,7 @@ Returns: a perl string as described.
##############################################
##############################################
sub StatusOptions {
- my ($status, $formName,$size,$onchange)=@_;
+ my ($status, $formName,$size,$onchange,$mult)=@_;
$size = 1 if (!defined($size));
if (! defined($status)) {
$status = 'Active';
@@ -690,6 +855,9 @@ sub StatusOptions {
my $Str = '';
$Str .= '<select name="Status"';
+ if (defined($mult)){
+ $Str .= ' multiple="multiple" ';
+ }
if(defined($formName) && $formName ne '' && ! defined($onchange)) {
$Str .= ' onchange="document.'.$formName.'.submit()"';
}
@@ -780,7 +948,7 @@ Returns: none
=item Increment_PrgWin
-Increment the count of items completed for the progress window by 1.
+Increment the count of items completed for the progress window by $step or 1 if no step is provided.
Inputs:
@@ -793,6 +961,8 @@ Inputs:
=item $extraInfo A description of the items being iterated over. Typically
'student'.
+=item $step (optional) counter step. Will be set to default 1 if ommited. step must be greater than 0 or empty.
+
=back
Returns: none
@@ -821,109 +991,47 @@ 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,$type,$width,$formname,
- $inputname)=@_;
- if (!defined($type)) { $type='popup'; }
- if (!defined($width)) { $width=55; }
+ my ($r,$number_to_do)=@_;
my %prog_state;
- $prog_state{'type'}=$type;
- if ($type eq 'popup') {
- $prog_state{'window'}='popwin';
- my $start_page =
- &Apache::loncommon::start_page($title,undef,
- {'only_body' => 1,
- 'bgcolor' => '#88DDFF',
- 'js_ready' => 1});
- my $end_page = &Apache::loncommon::end_page({'js_ready' => 1});
-
- #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 type="text/javascript">'.
- "var popwin;
- function openpopwin () {
- popwin=open(\'\',\'popwin\',\'width=400,height=100\');".
- "popwin.document.writeln(\'".$start_page.
- "<h4>$heading<\/h4>".
- "<form name=\"popremain\" method=\"post\">".
- '<input type="text" size="'.$width.'" name="remaining" value="'.
- &mt('Starting').'" /><\\/form>'.$end_page.
- "\');".
- "popwin.document.close();}".
- "\nwindow.setTimeout(openpopwin,0)</script>");
- $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,'<form name="'.$prog_state{'formname'}.'">');
- } else {
- $prog_state{'formname'}=$formname;
- }
- if (!$inputname) {
- $prog_state{'inputname'}=&get_uniq_name();
- &r_print($r,$heading.' <input type="text" name="'.$prog_state{'inputname'}.
- '" size="'.$width.'" />');
- } else {
- $prog_state{'inputname'}=$inputname;
-
- }
- if (!$formname) { &r_print($r,'</form>'); }
- &Update_PrgWin($r,\%prog_state,&mt('Starting'));
- }
-
$prog_state{'done'}=0;
$prog_state{'firststart'}=&Time::HiRes::time();
$prog_state{'laststart'}=&Time::HiRes::time();
$prog_state{'max'}=$number_to_do;
-
+ &Apache::loncommon::LCprogressbar($r);
return %prog_state;
}
# update progress
sub Update_PrgWin {
my ($r,$prog_state,$displayString)=@_;
- &r_print($r,'<script>'.$$prog_state{'window'}.'.document.'.
- $$prog_state{'formname'}.'.'.
- $$prog_state{'inputname'}.'.value="'.
- $displayString.'";</script>');
+ &Apache::loncommon::LCprogressbarUpdate($r,undef,$displayString);
$$prog_state{'laststart'}=&Time::HiRes::time();
}
# increment progress state
sub Increment_PrgWin {
- my ($r,$prog_state,$extraInfo)=@_;
- $$prog_state{'done'}++;
+ my ($r,$prog_state,$extraInfo,$step)=@_;
+ $step = $step > 0 ? $step : 1;
+ $$prog_state{'done'} += $step;
+
+ # Catch (max modulo step) <> 0
+ my $current = $$prog_state{'done'};
+ my $last = ($$prog_state{'max'} - $current);
+ if ($last <= 0) {
+ $last = 1;
+ $current = $$prog_state{'max'};
+ }
+
my $time_est= (&Time::HiRes::time() - $$prog_state{'firststart'})/
- $$prog_state{'done'} *
- ($$prog_state{'max'}-$$prog_state{'done'});
+ $current * $last;
$time_est = int($time_est);
#
my $min = int($time_est/60);
my $sec = $time_est % 60;
- #
- my $str;
- if ($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) {
- $str = '[_1] minutes';
- }
- $time_est = &mt($str,$min,$sec);
- #
+
my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'};
if ($lasttime > 9) {
$lasttime = int($lasttime);
@@ -932,92 +1040,79 @@ sub Increment_PrgWin {
} else {
$lasttime = sprintf("%3.2f",$lasttime);
}
- if ($lasttime == 1) {
- $lasttime = '('.$lasttime.' '.&mt('second for').' '.$extraInfo.')';
- } else {
- $lasttime = '('.$lasttime.' '.&mt('seconds for').' '.$extraInfo.')';
- }
- #
- my $user_browser = $env{'browser.type'} if (exists($env{'browser.type'}));
- my $user_os = $env{'browser.os'} if (exists($env{'browser.os'}));
- if (! defined($user_browser) || ! defined($user_os)) {
- (undef,$user_browser,undef,undef,undef,$user_os) =
- &Apache::loncommon::decode_user_agent();
- }
- if ($user_browser eq 'explorer' && $user_os =~ 'mac') {
- $lasttime = '';
+
+ $sec = 0 if ($min >= 10); # Don't show seconds if remaining time >= 10 min.
+ $sec = 1 if ( ($min == 0) && ($sec == 0) ); # Little cheating: pretend to have 1 second remaining instead of 0 to have something to display
+
+ my $timeinfo =
+ &mt('[_1]/[_2]:'
+ .' [quant,_3,minute,minutes,] [quant,_4,second ,seconds ,]remaining'
+ .' ([quant,_5,second] for '.$extraInfo.')',
+ $current,
+ $$prog_state{'max'},
+ $min,
+ $sec,
+ $lasttime);
+ my $percent=0;
+ if ($$prog_state{'max'}) {
+ $percent=int(100.*$current/$$prog_state{'max'});
}
- &r_print($r,'<script>'.$$prog_state{'window'}.'.document.'.
- $$prog_state{'formname'}.'.'.
- $$prog_state{'inputname'}.'.value="'.
- $$prog_state{'done'}.'/'.$$prog_state{'max'}.
- ': '.$time_est.' '.&mt('remaining').' '.$lasttime.'";'.'</script>');
+ &Apache::loncommon::LCprogressbarUpdate($r,$percent,$timeinfo);
$$prog_state{'laststart'}=&Time::HiRes::time();
}
# close Progress Line
sub Close_PrgWin {
my ($r,$prog_state)=@_;
- if ($$prog_state{'type'} eq 'popup') {
- &r_print($r,'<script>popwin.close()</script>'."\n");
- } elsif ($$prog_state{'type'} eq 'inline') {
- &Update_PrgWin($r,$prog_state,&mt('Done'));
- }
+ &Apache::loncommon::LCprogressbarClose($r);
undef(%$prog_state);
}
-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,$size,$noformat,$skiplast)=@_;
- if (! defined($size)) {
- $size = '+2';
- }
+ my ($uri,$target,$prefix,$form,$skiplast)=@_;
+# You cannot crumbnify uploaded or adm resources
+ if ($uri=~/^\/*(uploaded|adm)\//) { return &mt('(Internal Course/Group Content)'); }
if ($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'}) {
- my $path=$prefix.'/';
- foreach my $dir (split('/',$uri)) {
+ my $output='<span class="LC_filename">';
+ $output.=$prefix.'/';
+ if (($env{'user.adv'}) || ($env{'user.author'})) {
+ my $path=$prefix.'/';
+ foreach my $dir (split('/',$uri)) {
if (! $dir) { next; }
$path .= $dir;
- if ($path eq $uri) {
- if ($skiplast) {
- $output.=$dir;
+ if ($path eq $uri) {
+ if ($skiplast) {
+ $output.=$dir;
last;
- }
- } else {
- $path.='/';
- }
- my $linkpath = &Apache::loncommon::escape_single($path);
+ }
+ } else {
+ $path.='/';
+ }
+ my $href_path = &HTML::Entities::encode($path,'<>&"');
+ &Apache::loncommon::inhibit_menu_check(\$href_path);
if ($form) {
- $linkpath=
- qq{javascript:$form.action='$linkpath';$form.submit();};
+ my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();';
+ $output.=qq{<a href="$href"$target>$dir</a>/};
+ } else {
+ $output.=qq{<a href="$href_path"$target>$dir</a>/};
}
- $output.=qq{<a href="$linkpath" $target>$dir</a>/};
- }
+ }
} else {
- foreach my $dir (split('/',$uri)) {
+ foreach my $dir (split('/',$uri)) {
if (! $dir) { next; }
- $output.=$dir.'/';
- }
+ $output.=$dir.'/';
+ }
}
if ($uri !~ m|/$|) { $output=~s|/$||; }
- return $output.'</font>'.($noformat?'':'</b></tt><br />');
+ $output.='</span>';
+
+
+ return $output;
}
# --------------------- A function that generates a window for the spellchecker
@@ -1039,6 +1134,7 @@ sub spellheader {
my $nothing=&javascript_nothing();
return (<<ENDCHECK);
<script type="text/javascript">
+// <![CDATA[
//<!-- BEGIN LON-CAPA Internal
var checkwin;
@@ -1049,6 +1145,7 @@ function spellcheckerwindow(string) {
checkwin.document.close();
}
// END LON-CAPA Internal -->
+// ]]>
</script>
ENDCHECK
}
@@ -1063,96 +1160,201 @@ sub spelllink {
ENDLINK
}
-# ------------------------------------------------- Output headers for HTMLArea
-
-{
- my @htmlareafields;
- sub init_htmlareafields {
- undef(@htmlareafields);
- }
-
- sub add_htmlareafields {
- my (@newfields) = @_;
- push(@htmlareafields,@newfields);
- }
+# ------------------------------------------------- Output headers for CKEditor
- sub get_htmlareafields {
- return @htmlareafields;
- }
+sub htmlareaheaders {
+ my $s="";
+ if (&htmlareabrowser()) {
+ $s.=(<<ENDEDITOR);
+<script type="text/javascript" src="/ckeditor/ckeditor.js"></script>
+ENDEDITOR
+ }
+ $s.=(<<ENDJQUERY);
+<script type="text/javascript" src="/adm/jQuery/js/jquery-1.6.2.min.js"></script>
+<script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.8.16.custom.min.js"></script>
+<link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.8.16.custom.css" />
+<script type="text/javascript" src="/adm/jpicker/js/jpicker-1.1.6.min.js" >
+</script>
+<link rel="stylesheet" type="text/css" href="/adm/jpicker/css/jPicker-1.1.6.min.css" />
+<script type='text/javascript' src='/adm/countdown/js/jquery.countdown.js'></script>
+<link rel="stylesheet" type="text/css" src='/adm/countdown/css/jquery.countdown.css' />
+ENDJQUERY
+ return $s;
}
-sub htmlareaheaders {
- if (&htmlareablocked()) { return ''; }
- unless (&htmlareabrowser()) { return ''; }
+# ----------------------------------------------------------------- Preferences
+
+# ------------------------------------------------- lang to use in html editor
+sub htmlarea_lang {
my $lang='en';
if (&mt('htmlarea_lang') ne 'htmlarea_lang') {
$lang=&mt('htmlarea_lang');
}
- return (<<ENDHEADERS);
-<script type="text/javascript">
-_editor_url='/htmlarea/';
-_editor_lang='$lang';
-</script>
-<script type="text/javascript" src="/htmlarea/htmlarea.js"></script>
-<link rel="stylesheet" type="text/css" href="/htmlarea/htmlarea.css" />
-ENDHEADERS
+ return $lang;
}
-# ------------------------------------------------- Activate additional buttons
+# ----------------------------------------- Script to activate only some fields
-sub htmlareaaddbuttons {
- if (&htmlareablocked()) { return ''; }
+sub htmlareaselectactive {
+ my ($args) = @_;
unless (&htmlareabrowser()) { return ''; }
- return (<<ENDADDBUTTON);
- var config=new HTMLArea.Config();
- config.registerButton('ed_math','LaTeX Inline',
- '/htmlarea/images/ed_math.gif',false,
- function(editor,id) {
- editor.surroundHTML(' <m>\$','\$</m> ');
- }
- );
- config.registerButton('ed_math_eqn','LaTeX Equation',
- '/htmlarea/images/ed_math_eqn.gif',false,
- function(editor,id) {
- editor.surroundHTML(
- ' \\n<center><m>\\\\[','\\\\]</m></center>\\n ');
- }
- );
- config.toolbar.push(['ed_math','ed_math_eqn']);
-ENDADDBUTTON
-}
-
-# ----------------------------------------------------------------- Preferences
-
-sub disablelink {
- my @fields=@_;
- if (defined($#fields)) {
- unless ($#fields>=0) { return ''; }
+ my $output='<script type="text/javascript" defer="defer">'."\n"
+ .'// <![CDATA['."\n";
+ my $lang = &htmlarea_lang();
+ my $fullpage = 'false';
+ my ($dragmath_prefix,$dragmath_helpicon,$dragmath_whitespace);
+ if (ref($args) eq 'HASH') {
+ if (exists($args->{'lang'})) {
+ if ($args->{'lang'} ne '') {
+ $lang = $args->{'lang'};
+ }
+ }
+ if (exists($args->{'fullpage'})) {
+ if ($args->{'fullpage'} eq 'true') {
+ $fullpage = $args->{'fullpage'};
+ }
+ }
+ if (exists($args->{'dragmath'})) {
+ if ($args->{'dragmath'} ne '') {
+ $dragmath_prefix = $args->{'dragmath'};
+ $dragmath_helpicon=&Apache::loncommon::lonhttpdurl("/adm/help/help.png");
+ $dragmath_whitespace=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/transparent1x1.gif");
+ }
+ }
}
- return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=off&returnurl=','<>&"').&escape($ENV{'REQUEST_URI'}).'">'.&mt('Disable WYSIWYG Editor').'</a>';
-}
-
-sub enablelink {
- my @fields=@_;
- if (defined($#fields)) {
- unless ($#fields>=0) { return ''; }
+ $output.='
+
+ function containsBlockHtml(id) {
+ var re = $("#"+id).html().search(/(?:\<\;|\<)(br|h1|h2|h3|h4|h5|h6|p|ol|ul|table|pre|address|blockquote|center|div)[\s]*((?:[\/]*[\s]*(?:\>\;|\>)|(?:\>\;|\>)[\s\S]*(?:\<\;|\<)\/[\s]*\1[\s]*\(?:\>\;|\>))/im);
+ return (re >= 0);
}
- return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=on&returnurl=','<>&"').&escape($ENV{'REQUEST_URI'}).'">'.&mt('Enable WYSIWYG Editor').'</a>';
-}
+
+ function startRichEditor(id) {
+ CKEDITOR.replace(id,
+ {
+ customConfig: "/ckeditor/loncapaconfig.js",
+ language : "'.$lang.'",
+ fullPage : '.$fullpage.',
+ }
+ );
+ }
+
+ function destroyRichEditor(id) {
+ CKEDITOR.instances[id].destroy();
+ }
+
+ function editorHandler(event) {
+ var rawid = $(this).attr("id");
+ var id = new RegExp("LC_rt_(.*)").exec(rawid)[1];
+ event.preventDefault();
+ var rt_enabled = $(this).hasClass("LC_enable_rt");
+ if (rt_enabled) {
+ startRichEditor(id);
+ $("#LC_rt_"+id).html("<b>« Plain text</b>");
+ $("#LC_rt_"+id).attr("title", "Disable rich text formatting and edit in plain text");
+ $("#LC_rt_"+id).addClass("LC_disable_rt");
+ $("#LC_rt_"+id).removeClass("LC_enable_rt");
+ } else {
+ destroyRichEditor(id);
+ $("#LC_rt_"+id).html("<b>Rich formatting »</b>");
+ $("#LC_rt_"+id).attr("title", "Enable rich text formatting (bold, italic, etc.)");
+ $("#LC_rt_"+id).addClass("LC_enable_rt");
+ $("#LC_rt_"+id).removeClass("LC_disable_rt");
+ }';
+ if ($dragmath_prefix ne '') {
+ $output .= "\n var visible = '';
+ if (rt_enabled) {
+ visible = 'none';
+ }
+ editmath_visibility(id,visible);\n";
+ }
+ $output .= '
+ }
+ $(document).ready(function(){
+ $(".LC_richAlwaysOn").each(function() {
+ startRichEditor($(this).attr("id"));
+ });
+ $(".LC_richDetectHtml").each(function() {
+ var id = $(this).attr("id");
+ var rt_enabled = containsBlockHtml(id);
+ if(rt_enabled) {
+ $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Disable rich text formatting and edit in plain text\" class=\"LC_disable_rt\"><b>« Plain text</b></a></div>");
+ startRichEditor(id);
+ $("#LC_rt_"+id).click(editorHandler);
+ }
+ else {
+ $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Enable rich text formatting (bold, italic, etc.)\" class=\"LC_enable_rt\"><b>Rich formatting »</b></a></div>");
+ $("#LC_rt_"+id).click(editorHandler);
+ }';
+ if ($dragmath_prefix ne '') {
+ $output .= "\n var visible = '';
+ if (rt_enabled) {
+ visible = 'none';
+ }
+ editmath_visibility(id,visible);\n";
+ }
+ $output .= '
+ });
+ $(".LC_richDefaultOn").each(function() {
+ var id = $(this).attr("id");
+ $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Disable rich text formatting and edit in plain text\" class=\"LC_disable_rt\"><b>« Plain text</b></a></div>");
+ startRichEditor(id);
+ $("#LC_rt_"+id).click(editorHandler);
+ });
+ $(".LC_richDefaultOff").each(function() {
+ var id = $(this).attr("id");
+ $(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Enable rich text formatting (bold, italic, etc.)\" class=\"LC_enable_rt\"><b>Rich formatting »</b></a></div>");
+ $("#LC_rt_"+id).click(editorHandler);
+ });
+ $.fn.jPicker.defaults.images.clientPath="/adm/jpicker/images/";
+ $(".colorchooser").jPicker();
+
+ // Only define the countdown if a dueDate variable is defined:
+
+ if (typeof(dueDate) != "undefined") {
+ $("#duedatecountdown").countdown({until: dueDate, compact: true,
+ layout: "<b>'.&mt("Due in: {dn} {dl} {hnn}{sep}{mnn}{sep}{snn}").'</b>",
+ onTick: function (periods) {
+ if($.countdown.periodsToSeconds(periods) < 60) {
+ $(this).css("color", "red"); //Highlight last minute.
+ }
+ }
+ });
+ }
-# ----------------------------------------- Script to activate only some fields
+ });
+';
+ if ($dragmath_prefix ne '') {
+ $output .= '
+
+ function editmath_visibility(id,value) {
+
+ if ((id == "") || (id == null)) {
+ return;
+ }
+ var mathid = "'.$dragmath_prefix.'_"+id;
+ mathele = document.getElementById(mathid);
+ if (mathele == null) {
+ return;
+ }
+ mathele.style.display = value;
+ var mathhelpicon = "'.$dragmath_prefix.'helpicon'.'_"+id;
+ mathhelpiconele = document.getElementById(mathhelpicon);
+ if (mathhelpiconele == null) {
+ return;
+ }
+ if (value == "none") {
+ mathhelpiconele.src = "'.$dragmath_whitespace.'";
+ } else {
+ mathhelpiconele.src = "'.$dragmath_helpicon.'";
+ }
+ }
+';
-sub htmlareaselectactive {
- my @fields=@_;
- unless (&htmlareabrowser()) { return ''; }
- if (&htmlareablocked()) { return '<br />'.&enablelink(@fields); }
- my $output='<script type="text/javascript" defer="1">'.
- &htmlareaaddbuttons();
- foreach(@fields) {
- $output.="\nHTMLArea.replace('$_',config);";
}
- $output.="\nwindow.status='Activated Editfields';\n</script><br />".
- &disablelink(@fields);
+ $output.="\nwindow.status='Activated Editfields';\n"
+ .'// ]]>'."\n"
+ .'</script>';
return $output;
}
@@ -1169,6 +1371,67 @@ sub htmlareabrowser {
return 1;
}
+#
+# Should the "return to content" link be shown?
+#
+
+sub show_return_link {
+
+ unless ($env{'request.course.id'}) { return 0; }
+ if ($env{'request.noversionuri'}=~m{^/priv/} ||
+ $env{'request.uri'}=~m{^/~}) { return 1; }
+
+ if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)})
+ || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) {
+
+ return if ($env{'form.register'});
+ }
+ return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
+ $env{'request.symb'} eq '')
+ ||
+ ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
+ ||
+ (($env{'request.noversionuri'}=~/^\/adm\//) &&
+ ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
+ ($env{'request.noversionuri'}!~
+ m{^/adm/.*/(smppg|bulletinboard)($|\?)})
+ ));
+}
+
+
+##
+# Set the dueDate variable...note this is done in the timezone
+# of the browser.
+#
+# @param epoch relative time at which the problem is due.
+#
+# @return the javascript fragment to set the date:
+#
+sub set_due_date {
+ my $dueStamp = shift;
+ my $duems = $dueStamp * 1000; # Javascript Date object needs ms not seconds.
+
+ my $now = time()*1000;
+
+ # This slightly obscure bit of javascript sets the dueDate variable
+ # to the time in the browser at which the problem was due.
+ # The code should correct for gross differences between the server
+ # and client's time setting
+
+ my $js = "
+<script type='text/javascript'>
+ //<![CDATA[
+var serverDueDate = $duems;
+var serverTime = $now;
+var clientTime = (new Date()).getTime();
+var dueDate = new Date(serverDueDate + (clientTime - serverTime));
+
+ //]]>
+</script>
+";
+
+}
+
############################################################
############################################################
@@ -1177,19 +1440,19 @@ sub htmlareabrowser {
=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).
+right side of the breadcrumbs enclosing div (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: $component (the large text on the right side of the table),
+Inputs: $component (the text on the right side of the breadcrumbs trail),
$component_help
$menulink (boolean, controls whether to include a link to /adm/menu)
$helplink (if 'nohelp' don't include the orange help link)
$css_class (optional name for the class to apply to the table for CSS)
+ $no_mt (optional flag, 1 if &mt() is _not_ to be applied to $component
+ when including the text on the right.
Returns a string containing breadcrumbs for the current page.
=item clear_breadcrumbs
@@ -1202,7 +1465,8 @@ Pushes a breadcrumb on the stack of crum
input: $breadcrumb, a hash reference. The keys 'href','title', and 'text'
are required. If present the keys 'faq' and 'bug' will be used to provide
-links to the FAQ and bug sites.
+links to the FAQ and bug sites. If the key 'no_mt' is present the 'title'
+and 'text' values won't be sent through &mt()
returns: nothing
@@ -1212,57 +1476,89 @@ returns: nothing
############################################################
{
my @Crumbs;
+ my %tools = ();
sub breadcrumbs {
- my ($component,$component_help,$menulink,$helplink,$css_class) = @_;
- #
- $css_class ||= 'LC_breadcrumbs';
- my $Str = "\n".'<table class="'.$css_class.'"><tr><td>';
+ my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, $CourseBreadcrumbs) = @_;
#
+ $css_class ||= 'LC_breadcrumbs';
+
# Make the faq and bug data cascade
- my $faq = '';
- my $bug = '';
- my $help='';
+ my $faq = '';
+ my $bug = '';
+ my $help = '';
+ # Crumb Symbol
+ my $crumbsymbol = '»';
# The last breadcrumb does not have a link, so handle it separately.
my $last = pop(@Crumbs);
#
# The first one should be the course or a menu link
- if (!defined($menulink)) { $menulink=1; }
+ if (!defined($menulink)) { $menulink=1; }
if ($menulink) {
my $description = 'Menu';
- if (exists($env{'request.course.id'}) &&
- $env{'request.course.id'} ne '') {
+ my $no_mt_descr = 0;
+ if ((exists($env{'request.course.id'})) &&
+ ($env{'request.course.id'} ne '') &&
+ ($env{'course.'.$env{'request.course.id'}.'.description'} ne '')) {
$description =
$env{'course.'.$env{'request.course.id'}.'.description'};
+ $no_mt_descr = 1;
}
- unshift(@Crumbs,{
- href =>'/adm/menu',
- title =>'Go to main menu',
- target =>'_top',
- text =>$description,
- });
- }
- my $links .=
- join('->',
- 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'}.'" ';
- }
- $result .='title="'.&mt($_->{'title'}).'">'.
- &mt($_->{'text'}).'</a>';
- $result;
- } @Crumbs
- );
- $links .= '->' if ($links ne '');
- $links .= '<b>'.&mt($last->{'text'}).'</b>';
- #
+ $menulink = { href =>'/adm/menu',
+ title =>'Go to main menu',
+ target =>'_top',
+ text =>$description,
+ no_mt =>$no_mt_descr, };
+ if($last) {
+ #$last set, so we have some crumbs
+ unshift(@Crumbs,$menulink);
+ } else {
+ #only menulink crumb present
+ $last = $menulink;
+ }
+ }
+ my $links;
+ if ((&show_return_link) && (!$CourseBreadcrumbs)) {
+ my $alttext = &mt('Go Back');
+ $links=&htmltag( 'a',"<img src='/res/adm/pages/reload.png' border='0' style='vertical-align:middle;' alt='$alttext' />",
+ { href => '/adm/flip?postdata=return:',
+ title => &mt("Back to most recent content resource") });
+ $links=&htmltag('li',$links);
+ }
+ $links.= join "",
+ map {
+ $faq = $_->{'faq'} if (exists($_->{'faq'}));
+ $bug = $_->{'bug'} if (exists($_->{'bug'}));
+ $help = $_->{'help'} if (exists($_->{'help'}));
+
+ my $result = $_->{no_mt} ? $_->{text} : &mt($_->{text});
+
+ if ($_->{href}){
+ $result = &htmltag( 'a', $result,
+ { href => $_->{href},
+ title => $_->{no_mt} ? $_->{title} : &mt($_->{title}),
+ target => $_->{target}, });
+ }
+
+ $result = &htmltag( 'li', "$result $crumbsymbol");
+ } @Crumbs;
+
+ #should the last Element be translated?
+
+ my $lasttext = $last->{'no_mt'} ? $last->{'text'}
+ : mt( $last->{'text'} );
+
+ # last breadcrumb is the first order heading of a page
+ # for course breadcrumbs it's just bold
+
+ $links .= &htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1',
+ $lasttext), {title => $lasttext});
+
+ $links .= '<li> <span id="duedatecountdown"></span></li>';
+
my $icons = '';
- $faq = $last->{'faq'} if (exists($last->{'faq'}));
- $bug = $last->{'bug'} if (exists($last->{'bug'}));
+ $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 ($faq ne '') {
@@ -1271,37 +1567,154 @@ returns: nothing
# if ($bug ne '') {
# $icons .= &Apache::loncommon::help_open_bug($bug);
# }
- if ($faq ne '' || $component_help ne '' || $bug ne '') {
- $icons .= &Apache::loncommon::help_open_menu($component,
- $component_help,
- $faq,$bug);
- }
- #
- $Str .= $links.'</td>';
- #
- if (defined($component)) {
- $Str .= '<td class="'.$css_class.'_component">'.
- &mt($component);
- if ($icons ne '') {
- $Str .= ' '.$icons;
- }
- $Str .= '</td>';
+ if ($faq ne '' || $component_help ne '' || $bug ne '') {
+ $icons .= &Apache::loncommon::help_open_menu($component,
+ $component_help,
+ $faq,$bug);
}
- $Str .= '</tr></table>'."\n";
#
+
+
+
+ unless ($CourseBreadcrumbs) {
+ $links = &htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" });
+ } else {
+ $links = &htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" });
+ }
+
+
+ if ($component) {
+ $links = &htmltag('span',
+ ( $no_mt ? $component : mt($component) ).
+ ( $icons ? $icons : '' ),
+ { class => 'LC_breadcrumbs_component' } )
+ .$links
+;
+ }
+
+ &render_tools(\$links);
+ $links = &htmltag('div', $links,
+ { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ;
+ &render_advtools(\$links);
+
# Return the @Crumbs stack to what we started with
push(@Crumbs,$last);
shift(@Crumbs);
- #
- return $Str;
+
+
+ # Return the breadcrumb's line
+
+
+
+ return "$links";
}
sub clear_breadcrumbs {
undef(@Crumbs);
+ undef(%tools);
}
sub add_breadcrumb {
- push (@Crumbs,@_);
+ push(@Crumbs,@_);
+ }
+
+=item add_breadcrumb_tool($category, $html)
+
+Adds $html to $category of the breadcrumb toolbar container.
+
+$html is usually a link to a page that invokes a function on the currently
+displayed data (e.g. print when viewing a problem)
+
+Currently there are 3 possible values for $category:
+
+=over
+
+=item navigation
+left of breadcrumbs line
+
+=item tools
+right of breadcrumbs line
+
+=item advtools
+advanced tools shown in a separate box below breadcrumbs line
+
+=back
+
+returns: nothing
+
+=cut
+
+ sub add_breadcrumb_tool {
+ my ($category, @html) = @_;
+ return unless @html;
+ if (!keys(%tools)) {
+ %tools = ( navigation => [], tools => [], advtools => []);
+ }
+
+ #this cleans data received from lonmenu::innerregister
+ @html = grep {defined $_ && $_ ne ''} @html;
+ for (@html) {
+ s/align="(right|left)"//;
+# s/<span.*?\/span>// if $category ne 'advtools';
+ }
+
+ push @{$tools{$category}}, @html;
+ }
+
+=item clear_breadcrumb_tools()
+
+Clears the breadcrumb toolbar container.
+
+returns: nothing
+
+=cut
+
+ sub clear_breadcrumb_tools {
+ undef(%tools);
+ }
+
+=item render_tools(\$breadcrumbs)
+
+Creates html for breadcrumb tools (categories navigation and tools) and inserts
+\$breadcrumbs at the correct position.
+
+input: \$breadcrumbs - a reference to the string containing prepared
+breadcrumbs.
+
+returns: nothing
+=cut
+
+#TODO might split this in separate functions for each category
+ sub render_tools {
+ my ($breadcrumbs) = @_;
+ return unless (keys(%tools));
+
+ my $navigation = list_from_array($tools{navigation},
+ { listattr => { class=>"LC_breadcrumb_tools_navigation" } });
+ my $tools = list_from_array($tools{tools},
+ { listattr => { class=>"LC_breadcrumb_tools_tools" } });
+ $$breadcrumbs = list_from_array([$navigation, $tools, $$breadcrumbs],
+ { listattr => { class=>'LC_breadcrumb_tools_outerlist' } });
+ }
+
+=item render_advtools(\$breadcrumbs)
+
+Creates html for advanced tools (category advtools) and inserts \$breadcrumbs
+at the correct position.
+
+input: \$breadcrumbs - a reference to the string containing prepared
+breadcrumbs (after render_tools call).
+
+returns: nothing
+=cut
+
+ sub render_advtools {
+ my ($breadcrumbs) = @_;
+ return unless (defined $tools{'advtools'})
+ and (scalar(@{$tools{'advtools'}}) > 0);
+
+ $$breadcrumbs .= Apache::loncommon::head_subbox(
+ funclist_from_array($tools{'advtools'}) );
}
} # End of scope for @Crumbs
@@ -1320,8 +1733,8 @@ returns: nothing
# row1
# row2
# row3 ... etc.
-# &submit_row(0
-# &end_pickbox()
+# &submit_row()
+# &end_pick_box()
#
# where row1, row 2 etc. are chosen from &role_select_row,&course_select_row,
# &status_select_row and &email_default_row
@@ -1362,6 +1775,9 @@ returns: nothing
# routines, but can also be called directly to start and end rows which have
# needs that are not accommodated by the *_select_row() routines.
+{ # Start: row_count block for pick_box
+my @row_count;
+
sub start_pick_box {
my ($css_class) = @_;
if (defined($css_class)) {
@@ -1369,6 +1785,7 @@ sub start_pick_box {
} else {
$css_class= 'class="LC_pick_box"';
}
+ unshift(@row_count,0);
my $output = <<"END";
<table $css_class>
END
@@ -1376,26 +1793,38 @@ END
}
sub end_pick_box {
+ shift(@row_count);
my $output = <<"END";
</table>
END
return $output;
}
+sub row_headline {
+ my $output = <<"END";
+ <tr><td colspan="2">
+END
+ return $output;
+}
+
sub row_title {
- my ($title,$css_title_class,$css_value_class) = @_;
+ my ($title,$css_title_class,$css_value_class, $css_value_furtherAttributes) = @_;
+ $row_count[0]++;
+ my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
$css_title_class ||= 'LC_pick_box_title';
$css_title_class = 'class="'.$css_title_class.'"';
$css_value_class ||= 'LC_pick_box_value';
- $css_value_class = 'class="'.$css_value_class.'"';
+ if ($title ne '') {
+ $title .= ':';
+ }
my $output = <<"ENDONE";
- <tr class="LC_pick_box_row">
+ <tr class="LC_pick_box_row" $css_value_furtherAttributes>
<td $css_title_class>
- $title:
+ $title
</td>
- <td $css_value_class>
+ <td class="$css_value_class $css_class">
ENDONE
return $output;
}
@@ -1417,14 +1846,20 @@ ENDTWO
return $output;
}
+} # End: row_count block for pick_box
+
sub role_select_row {
my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_;
+ my $crstype = 'Course';
+ if ($cdom ne '' && $cnum ne '') {
+ $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
+ }
my $output;
if (defined($title)) {
$output = &row_title($title,$css_class);
}
$output .= qq|
- <select name="roles" multiple >\n|;
+ <select name="roles" multiple="multiple">\n|;
foreach my $role (@$roles) {
my $plrole;
if ($role eq 'ow') {
@@ -1443,7 +1878,7 @@ sub role_select_row {
$plrole = &mt('Custom Role');
}
} else {
- $plrole=&Apache::lonnet::plaintext($role);
+ $plrole=&Apache::lonnet::plaintext($role,$crstype);
}
if (($role ne 'cr') || (!$show_separate_custom)) {
$output .= ' <option value="'.$role.'">'.$plrole.'</option>';
@@ -1458,10 +1893,18 @@ sub role_select_row {
sub course_select_row {
my ($title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles,
- $css_class) = @_;
+ $css_class,$crstype,$standardnames) = @_;
my $output = &row_title($title,$css_class);
- $output .= qq|
+ $output .= &course_selection($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames);
+ $output .= &row_closure();
+ return $output;
+}
+
+sub course_selection {
+ my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames) = @_;
+ my $output = qq|
<script type="text/javascript">
+// <![CDATA[
function coursePick (formname) {
for (var i=0; i<formname.coursepick.length; i++) {
if (formname.coursepick[i].value == 'category') {
@@ -1484,17 +1927,28 @@ sub course_select_row {
formname.courselist = '';
}
}
+// ]]>
</script>
|;
+
+ my ($allcrs,$pickspec);
+ if ($crstype eq 'Community') {
+ $allcrs = &mt('All communities');
+ $pickspec = &mt('Pick specific communities:');
+ } else {
+ $allcrs = &mt('All courses');
+ $pickspec = &mt('Pick specific course(s):');
+ }
+
my $courseform='<b>'.&Apache::loncommon::selectcourse_link
- ($formname,'pickcourse','pickdomain','coursedesc','',1).'</b>';
- $output .= '<input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.&mt('All courses').'<br />';
+ ($formname,'pickcourse','pickdomain','coursedesc','',1,$crstype).'</b>';
+ $output .= '<input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.$allcrs.'<br />';
if ($totcodes > 0) {
my $numtitles = @$codetitles;
if ($numtitles > 0) {
$output .= '<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="'.$$codetitles[0].
+ '<select name="'.$standardnames->[0].
'" onChange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".
' <option value="-1" />Select'."\n";
my @items = ();
@@ -1524,7 +1978,7 @@ sub course_select_row {
$output .= '</select></td>';
for (my $i=1; $i<$numtitles; $i++) {
$output .= '<td>'.$$codetitles[$i].'<br />'."\n".
- '<select name="'.$$codetitles[$i].
+ '<select name="'.$standardnames->[$i].
'" onChange="courseSet('."'$$codetitles[$i]'".')">'."\n".
'<option value="-1"><-Pick '.$$codetitles[$i-1].'</option>'."\n".
'</select>'."\n".
@@ -1533,8 +1987,7 @@ sub course_select_row {
$output .= '</tr></table><br />';
}
}
- $output .= '<input type="radio" name="coursepick" value="specific" onclick="coursePick(this.form);opencrsbrowser('."'".$formname."'".','."'".'dccourse'."'".','."'".'dcdomain'."'".','."'".'coursedesc'."','','1'".')" />'.&mt('Pick specific course(s):').' '.$courseform.' <input type="text" value="0" size="4" name="coursetotal" /><input type="hidden" name="courselist" value="" />selected.<br />'."\n";
- $output .= &row_closure();
+ $output .= '<input type="radio" name="coursepick" value="specific" onclick="coursePick(this.form);opencrsbrowser('."'".$formname."','dccourse','dcdomain','coursedesc','','1','$crstype'".')" />'.$pickspec.' '.$courseform.' <input type="text" value="0" size="4" name="coursetotal" /><input type="hidden" name="courselist" value="" />selected.<br />'."\n";
return $output;
}
@@ -1545,7 +1998,7 @@ sub status_select_row {
$output = &row_title($title,$css_class,'LC_pick_box_select');
}
$output .= qq|
- <select name="types" multiple>\n|;
+ <select name="types" multiple="multiple">\n|;
foreach my $status_type (sort(keys(%{$types}))) {
$output .= ' <option value="'.$status_type.'">'.$$types{$status_type}.'</option>';
}
@@ -1559,7 +2012,6 @@ sub status_select_row {
sub email_default_row {
my ($authtypes,$title,$descrip,$css_class) = @_;
my $output = &row_title($title,$css_class);
- my @rowcols = ('#eeeeee','#dddddd');
$output .= $descrip.
&Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row().
@@ -1618,9 +2070,68 @@ sub course_custom_roles {
}
+sub resource_info_box {
+ my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)=@_;
+ my $return='';
+ if ($stuvcurrent ne '') {
+ $return = '<div class="LC_left_float">';
+ }
+ if ($symb) {
+ $return.=&Apache::loncommon::start_data_table();
+ my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symb);
+ my $folder=&Apache::lonnet::gettitle($map);
+ $return.=&Apache::loncommon::start_data_table_row().
+ '<th align="left">'.&mt('Folder:').'</th><td>'.$folder.'</td>'.
+ &Apache::loncommon::end_data_table_row();
+ unless ($onlyfolderflag) {
+ $return.=&Apache::loncommon::start_data_table_row().
+ '<th align="left">'.&mt('Resource:').'</th><td>'.&Apache::lonnet::gettitle($symb).'</td>'.
+ &Apache::loncommon::end_data_table_row();
+ }
+ if ($stuvcurrent ne '') {
+ $return .= &Apache::loncommon::start_data_table_row().
+ '<th align="left">'.&mt("Student's current version:").'</th><td>'.$stuvcurrent.'</td>'.
+ &Apache::loncommon::end_data_table_row();
+ }
+ if ($stuvdisp ne '') {
+ $return .= &Apache::loncommon::start_data_table_row().
+ '<th align="left">'.&mt("Student's version displayed:").'</th><td>'.$stuvdisp.'</td>'.
+ &Apache::loncommon::end_data_table_row();
+ }
+ $return.=&Apache::loncommon::end_data_table();
+ } else {
+ $return='<p><span class="LC_error">'.&mt('No context provided.').'</span></p>';
+ }
+ if ($stuvcurrent ne '') {
+ $return .= '</div>';
+ }
+ return $return;
+}
+
+##############################################
+##############################################
+
+# topic_bar
+#
+# Generates a div containing an (optional) number with a white background followed by a
+# title with a background color defined in the corresponding CSS: LC_topic_bar
+# Inputs:
+# 1. number to display.
+# If input for number is empty only the title will be displayed.
+# 2. title text to display.
+# Outputs - a scalar containing html mark-up for the div.
+
+sub topic_bar {
+ my ($num,$title) = @_;
+ my $number = '';
+ if ($num ne '') {
+ $number = '<span>'.$num.'</span>';
+ }
+ return '<div class="LC_topic_bar">'.$number.$title.'</div>';
+}
+
##############################################
##############################################
-
# echo_form_input
#
# Generates html markup to add form elements from the referrer page
@@ -1653,30 +2164,30 @@ sub echo_form_input {
if ($key =~ /^form\.(.+)$/) {
my $name = $1;
my $match = 0;
- if ((!@{$excluded}) || (!grep/^$name$/,@{$excluded})) {
- if (defined($regexps)) {
- if (@{$regexps} > 0) {
- foreach my $regexp (@{$regexps}) {
- if ($name =~ /\Q$regexp\E/) {
- $match = 1;
- last;
- }
+ if (ref($excluded) eq 'ARRAY') {
+ next if (grep(/^\Q$name\E$/,@{$excluded}));
+ }
+ if (ref($regexps) eq 'ARRAY') {
+ if (@{$regexps} > 0) {
+ foreach my $regexp (@{$regexps}) {
+ if ($name =~ /$regexp/) {
+ $match = 1;
+ last;
}
}
}
- if (!$match) {
- if (ref($env{$key})) {
- foreach my $value (@{$env{$key}}) {
- $value = &HTML::Entities::encode($value,'<>&"');
- $output .= '<input type="hidden" name="'.$name.
- '" value="'.$value.'" />'."\n";
- }
- } else {
- my $value = &HTML::Entities::encode($env{$key},'<>&"');
- $output .= '<input type="hidden" name="'.$name.
- '" value="'.$value.'" />'."\n";
- }
+ }
+ next if ($match);
+ if (ref($env{$key}) eq 'ARRAY') {
+ foreach my $value (@{$env{$key}}) {
+ $value = &HTML::Entities::encode($value,'<>&"');
+ $output .= '<input type="hidden" name="'.$name.
+ '" value="'.$value.'" />'."\n";
}
+ } else {
+ my $value = &HTML::Entities::encode($env{$key},'<>&"');
+ $output .= '<input type="hidden" name="'.$name.
+ '" value="'.$value.'" />'."\n";
}
}
}
@@ -1685,7 +2196,6 @@ sub echo_form_input {
##############################################
##############################################
-
# set_form_elements
#
# Generates javascript to set form elements to values based on
@@ -1750,7 +2260,7 @@ sub set_form_elements {
$values{$name}[$i] =~ s/([\r\n\f]+)/\\n/g;
$values{$name}[$i] =~ s/"/\\"/g;
}
- if ($$elements{$name} eq 'text') {
+ if (($$elements{$name} eq 'text') || ($$elements{$name} eq 'hidden')) {
my $numvalues = @{$values{$name}};
if ($numvalues > 1) {
my $valuestring = join('","',@{$values{$name}});
@@ -1785,6 +2295,8 @@ sub set_form_elements {
$output .= qq|
if (courseForm.elements['$name'].value == "$value") {
courseForm.elements['$name'].checked = true;
+ } else {
+ courseForm.elements['$name'].checked = false;
}|;
}
}
@@ -1826,10 +2338,620 @@ sub set_form_elements {
}
}
$output .= "
+ return;
}\n";
return $output;
}
+##############################################
+##############################################
+
+sub file_submissionchk_js {
+ my ($turninpaths,$multiples) = @_;
+ my $overwritewarn = &mt('File(s) you uploaded for your submission will overwrite existing file(s) submitted for this item').'\\n'.
+ &mt('Continue submission and overwrite the file(s)?');
+ my $delfilewarn = &mt('You have indicated you wish to remove some files previously included in your submission.').'\\n'.
+ &mt('Continue submission with these files removed?');
+ my ($turninpathtext,$multtext,$arrayindexofjs);
+ if (ref($turninpaths) eq 'HASH') {
+ foreach my $key (sort(keys(%{$turninpaths}))) {
+ $turninpathtext .= " if (prefix == '$key') {\n".
+ " return '$turninpaths->{$key}';\n".
+ " }\n";
+ }
+ }
+ $turninpathtext .= " return '';\n";
+ if (ref($multiples) eq 'HASH') {
+ foreach my $key (sort(keys(%{$multiples}))) {
+ $multtext .= " if (prefix == '$key') {\n".
+ " return '$multiples->{$key}';\n".
+ " }\n";
+ }
+ }
+ $multtext .= " return '';\n";
+
+ $arrayindexofjs = &Apache::loncommon::javascript_array_indexof();
+ return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+
+function file_submission_check(formname,path,multiresp) {
+ var elemnum = formname.elements.length;
+ if (elemnum == 0) {
+ return true;
+ }
+ var alloverwrites = [];
+ var alldelconfirm = [];
+ var result = [];
+ var submitter;
+ var subprefix;
+ var allsub = getIndexByName(formname,'all_submit');
+ if (allsub == -1) {
+ var idx = getIndexByName(formname,'submitted');
+ if (idx != -1) {
+ var subval = String(formname.elements[idx].value);
+ submitter = subval.replace(/^part_/,'');
+ result = overwritten_check(formname,path,multiresp,submitter);
+ alloverwrites.push.apply(alloverwrites,result['overwrite']);
+ alldelconfirm.push.apply(alldelconfirm,result['delete']);
+ }
+ } else {
+ if (formname.elements[allsub].type == 'submit') {
+ var partsub = /^\\d+\\.\\d+_submit_.+\$/;
+ var allprefixes = [];
+ var allparts = [];
+ for (var i=0; i<formname.elements.length; i++) {
+ if (formname.elements[i].type == 'submit') {
+ var elemname = formname.elements[i].name;
+ var subname = String(elemname);
+ var savesub = String(elemname);
+ if (partsub.test(subname)) {
+ var prefix = subname.replace(/_submit_.+\$/,'');
+ if (allprefixes.indexOf(prefix) == -1) {
+ allprefixes.push(prefix);
+ allparts[prefix] = [];
+ }
+ var part = savesub.replace(/^\\d+\\.\\d+_submit_/,'');
+ allparts[prefix].push(part);
+ }
+ }
+ }
+ for (var k=0; k<allprefixes.length; k++) {
+ var idx = getIndexByName(formname,allprefixes[k]+'_submitted');
+ if (idx > -1) {
+ if (formname.elements[idx].value != 'yes') {
+ submitterval = formname.elements[idx].value;
+ submitter = submitterval.replace(/^part_/,'');
+ subprefix = allprefixes[k];
+ result = overwritten_check(formname,path,multiresp,submitter,subprefix);
+ alloverwrites.push.apply(alloverwrites,result['overwrite']);
+ alldelconfirm.push.apply(alldelconfirm,result['delete']);
+ break;
+ }
+ }
+ }
+ if (submitter == '' || submitter == undefined) {
+ for (var m=0; m<allprefixes.length; m++) {
+ for (var n=0; n<allparts[allprefixes[m]].length; n++) {
+ var result = overwritten_check(formname,path,multiresp,allparts[allprefixes[m]][n],allprefixes[m]);
+ alloverwrites.push.apply(alloverwrites,result['overwrite']);
+ alldelconfirm.push.apply(alldelconfirm,result['delete']);
+ }
+ }
+ }
+ }
+ }
+ if (alloverwrites.length > 0) {
+ if (!confirm("$overwritewarn")) {
+ for (var n=0; n<alloverwrites.length; n++) {
+ formname.elements[alloverwrites[n]].value = "";
+ }
+ return false;
+ }
+ }
+ if (alldelconfirm.length > 0) {
+ if (!confirm("$delfilewarn")) {
+ for (var p=0; p<alldelconfirm.length; p++) {
+ formname.elements[alldelconfirm[p]].checked = false;
+ }
+ return false;
+ }
+ }
+ return true;
+}
+
+function getIndexByName(formname,item) {
+ for (var i=0;i<formname.elements.length;i++) {
+ if (formname.elements[i].name == item) {
+ return i;
+ }
+ }
+ return -1;
+}
+
+function overwritten_check(formname,path,multiresp,part,prefix) {
+ var result = [];
+ result['overwrite'] = [];
+ result['delete'] = [];
+ var elemnum = formname.elements.length;
+ if (elemnum == 0) {
+ return result;
+ }
+ var uploadstr;
+ var deletestr;
+ if ((prefix != undefined) && (prefix != '')) {
+ var prepend = prefix+'_';
+ uploadstr = new RegExp("^"+prepend+"HWFILE"+part+".+\$");
+ deletestr = new RegExp("^"+prepend+"HWFILE"+part+".+_\\\\d+_delete\$");
+ multiresp = check_for_multiples(prepend);
+ path = check_for_turninpath(prepend);
+ } else {
+ uploadstr = new RegExp("^HWFILE"+part+".+\$");
+ deletestr = new RegExp("^HWFILE"+part+".+_\\\\d+_delete\$");
+ }
+ var alluploads = [];
+ var allchecked = [];
+ var allskipdel = [];
+ var fnametrim = /[^\\/\\\\]+\$/;
+ for (var i=0; i<formname.elements.length; i++) {
+ var id = formname.elements[i].id;
+ if (id != '') {
+ if (uploadstr.test(id)) {
+ if (formname.elements[i].type == 'file') {
+ alluploads.push(id);
+ } else {
+ if (deletestr.test(id)) {
+ if (formname.elements[i].type == 'checkbox') {
+ if (formname.elements[i].checked) {
+ allchecked.push(id);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ for (var j=0; j<alluploads.length; j++) {
+ var delstr = new RegExp("^"+alluploads[j]+"_\\\\d+_delete\$");
+ var delboxes = [];
+ for (var k=0; k<formname.elements.length; k++) {
+ var id = formname.elements[k].id;
+ if ((id != '') && (id != undefined)) {
+ if (delstr.test(id)) {
+ if (formname.elements[k].type == 'checkbox') {
+ delboxes.push(id);
+ }
+ }
+ }
+ }
+ if (delboxes.length > 0) {
+ if ((formname.elements[alluploads[j]].value != undefined) &&
+ (formname.elements[alluploads[j]].value != '')) {
+ var filepath = formname.elements[alluploads[j]].value;
+ var newfilename = fnametrim.exec(filepath);
+ if (newfilename != null) {
+ var filename = String(newfilename);
+ var nospaces = filename.replace(/\\s+/g,'_');
+ var nospecials = nospaces.replace(/[^\\/\\w\\.\\-]/g,'');
+ var cleanfilename = nospecials.replace(/\\.(\\d+\\.)/g,"_\$1");
+ if (cleanfilename != '') {
+ var fullpath = path+"/"+cleanfilename;
+ if (multiresp == 1) {
+ var partid = String(alluploads[i]);
+ var subdir = partid.replace(/^\\d*.?\\d*_?HWFILE/,'');
+ if (subdir != "" && subdir != undefined) {
+ fullpath = path+"/"+subdir+"/"+cleanfilename;
+ }
+ }
+ for (var m=0; m<delboxes.length; m++) {
+ if (fullpath == formname.elements[delboxes[m]].value) {
+ if (formname.elements[delboxes[m]].checked) {
+ allskipdel.push(delboxes[m]);
+ } else {
+ result['overwrite'].push(alluploads[j]);
+ }
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ if (allchecked.length > 0) {
+ if (allskipdel.length > 0) {
+ for (var n=0; n<allchecked.length; n++) {
+ if (allskipdel.indexOf(allchecked[n]) == -1) {
+ result['delete'].push(allchecked[n]);
+ }
+ }
+ } else {
+ result['delete'].push.apply(result['delete'],allchecked);
+ }
+ }
+ return result;
+}
+
+function check_for_multiples(prefix) {
+$multtext
+}
+
+function check_for_turninpath(prefix) {
+$turninpathtext
+}
+
+// ]]>
+</script>
+
+$arrayindexofjs
+
+ENDSCRIPT
+}
+
+##############################################
+##############################################
+
+# javascript_valid_email
+#
+# Generates javascript to validate an e-mail address.
+# Returns a javascript function which accetps a form field as argumnent, and
+# returns false if field.value does not satisfy two regular expression matches
+# for a valid e-mail address. Backwards compatible with old browsers without
+# support for javascript RegExp (just checks for @ in field.value in this case).
+
+sub javascript_valid_email {
+ my $scripttag .= <<'END';
+function validmail(field) {
+ var str = field.value;
+ if (window.RegExp) {
+ var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
+ var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
+ var reg1 = new RegExp(reg1str);
+ var reg2 = new RegExp(reg2str);
+ if (!reg1.test(str) && reg2.test(str)) {
+ return true;
+ }
+ return false;
+ }
+ else
+ {
+ if(str.indexOf("@") >= 0) {
+ return true;
+ }
+ return false;
+ }
+}
+END
+ return $scripttag;
+}
+
+
+# USAGE: htmltag(element, content, {attribute => value,...});
+#
+# EXAMPLES:
+# - htmltag('a', 'this is an anchor', {href => 'www.example.com',
+# title => 'this is a title'})
+#
+# - You might want to set up needed tags like:
+#
+# my $h3 = sub { return htmltag( "h3", @_ ) };
+#
+# ... and use them: $h3->("This is a headline")
+#
+# - To set up a couple of tags, see sub inittags
+#
+# NOTES:
+# - Empty elements, such as <br/> are correctly terminated,
+# i.e. htmltag('br') returns <br/>
+# - Empty attributes (title="") are filtered out.
+# - The function will not check for deprecated attributes.
+#
+# OUTPUT: content enclosed in xhtml conform tags
+sub htmltag{
+ return
+ qq|<$_[0]|
+ . join( '', map { qq| $_="${$_[2]}{$_}"| if ${$_[2]}{$_} } keys %{ $_[2] } )
+ . ($_[1] ? qq|>$_[1]</$_[0]>| : qq|/>|). "\n";
+};
+
+
+# USAGE: inittags(@tags);
+#
+# EXAMPLES:
+# - my ($h1, $h2, $h3) = inittags( qw( h1 h2 h3 ) )
+# $h1->("This is a headline") #Returns: <h1>This is a headline</h1>
+#
+# NOTES: See sub htmltag for further information.
+#
+# OUTPUT: List of subroutines.
+sub inittags {
+ my @tags = @_;
+ return map { my $tag = $_;
+ sub { return htmltag( $tag, @_ ) }
+ } @tags;
+}
+
+
+# USAGE: scripttag(scriptcode, [start|end|both]);
+#
+# EXAMPLES:
+# - scripttag("alert('Hello World!')", 'both')
+# returns:
+# <script type="text/javascript">
+# // BEGIN LON-CAPA Internal
+# alert(Hello World!')
+# // END LON-CAPA Internal
+# </script>
+#
+# NOTES:
+# - works currently only for javascripts
+#
+# OUTPUT:
+# Scriptcode properly enclosed in <script> and CDATA tags (and LC
+# Internal markers if 2nd argument is given)
+sub scripttag {
+ my ( $content, $marker ) = @_;
+ return unless defined $content;
+
+ my $begin = "\n// BEGIN LON-CAPA Internal\n";
+ my $end = "\n// END LON-CAPA Internal\n";
+
+ if ($marker) {
+ $content = $begin . $content if $marker eq 'start' or $marker eq 'both';
+ $content .= $end if $marker eq 'end' or $marker eq 'both';
+ }
+
+ $content = "\n// <![CDATA[\n$content\n// ]]>\n";
+
+ return htmltag('script', $content, {type => 'text/javascript'});
+};
+
+
+=item list_from_array( \@array, { listattr =>{}, itemattr =>{} } )
+
+Constructs a XHTML list from \@array.
+
+input:
+
+=over
+
+=item \@array
+
+A reference to the array containing text that will be wrapped in <li></li> tags.
+
+=item { listattr => {}, itemattr =>{} }
+
+Attributes for <ul> and <li> passed in as hash references.
+See htmltag() for more details.
+
+=back
+
+returns: XHTML list as String.
+
+=cut
+
+# \@items, {listattr => { class => 'abc', id => 'xyx' }, itemattr => {class => 'abc', id => 'xyx'}}
+sub list_from_array {
+ my ($items, $args) = @_;
+ return unless (ref($items) eq 'ARRAY');
+ return unless scalar @$items;
+ my ($ul, $li) = inittags( qw(ul li) );
+ my $listitems = join '', map { $li->($_, $args->{itemattr}) } @$items;
+ return $ul->( $listitems, $args->{listattr} );
+}
+
+
+##############################################
+##############################################
+
+# generate_menu
+#
+# Generates html markup for a menu.
+#
+# Inputs:
+# An array of following structure:
+# ({ categorytitle => 'Categorytitle',
+# items => [
+# {
+# linktext => 'Text to be displayed',
+# url => 'URL the link is pointing to, i.e. /adm/site?action=dosomething',
+# permission => 'Contains permissions as returned from lonnet::allowed(),
+# must evaluate to true in order to activate the link',
+# icon => 'icon filename',
+# alttext => 'alt text for the icon',
+# help => 'Name of the corresponding helpfile',
+# linktitle => 'Description of the link (used for title tag)'
+# },
+# ...
+# ]
+# },
+# ...
+# )
+#
+# Outputs: A scalar containing the html markup for the menu.
+
+sub generate_menu {
+ my @menu = @_;
+ # subs for specific html elements
+ my ($h3, $div, $ul, $li, $a, $img) = inittags( qw(h3 div ul li a img) );
+
+ my @categories; # each element represents the entire markup for a category
+
+ foreach my $category (@menu) {
+ my @links; # contains the links for the current $category
+ foreach my $link (@{$$category{items}}) {
+ next unless $$link{permission};
+
+ # create the markup for the current $link and push it into @links.
+ # each entry consists of an image and a text optionally followed
+ # by a help link.
+ my $src;
+ if ($$link{icon} ne '') {
+ $src = '/res/adm/pages/'.$$link{icon};
+ }
+ push(@links,$li->(
+ $a->(
+ $img->("", {
+ class => "LC_noBorder LC_middle",
+ src => $src,
+ alt => mt(defined($$link{alttext}) ?
+ $$link{alttext} : $$link{linktext})
+ }), {
+ href => $$link{url},
+ title => mt($$link{linktitle})
+ }).
+ $a->(mt($$link{linktext}), {
+ href => $$link{url},
+ title => mt($$link{linktitle}),
+ class => "LC_menubuttons_link"
+ }).
+ (defined($$link{help}) ?
+ Apache::loncommon::help_open_topic($$link{help}) : ''),
+ {class => "LC_menubuttons_inline_text"}));
+ }
+
+ # wrap categorytitle in <h3>, concatenate with
+ # joined and in <ul> tags wrapped @links
+ # and wrap everything in an enclosing <div> and push it into
+ # @categories
+ # such that each element looks like:
+ # <div><h3>title</h3><ul><li>...</li>...</ul></div>
+ # the category won't be added if there aren't any links
+ push(@categories,
+ $div->($h3->(mt($$category{categorytitle}), {class=>"LC_hcell"}).
+ $ul->(join('' ,@links), {class =>"LC_ListStyleNormal" }),
+ {class=>"LC_Box LC_400Box"})) if scalar(@links);
+ }
+
+ # wrap the joined @categories in another <div> (column layout)
+ return $div->(join('', @categories), {class => "LC_columnSection"});
+}
+
+##############################################
+##############################################
+
+=pod
+
+=item &start_funclist
+
+Start list of available functions
+
+Typically used to offer a simple list of available functions
+at top or bottom of page.
+All available functions/actions for the current page
+should be included in this list.
+
+If the optional headline text is not provided, a default text will be used.
+
+
+Related routines:
+=over 4
+add_item_funclist
+end_funclist
+=back
+
+
+Inputs: (optional) headline text
+
+Returns: HTML code with function list start
+
+=cut
+
+##############################################
+##############################################
+
+sub start_funclist {
+ my($legendtext)=@_;
+ $legendtext=&mt('Functions') if !$legendtext;
+ return '<ul class="LC_funclist"><li style="font-weight:bold; margin-left:0.8em;">'.$legendtext.'</li>'."\n";
+}
+
+
+##############################################
+##############################################
+
+=pod
+
+=item &add_item_funclist
+
+Adds an item to the list of available functions
+
+Related routines:
+=over 4
+start_funclist
+end_funclist
+=back
+
+Inputs: content item with text and link to function
+
+Returns: HTML code with list item for funclist
+
+=cut
+
+##############################################
+##############################################
+
+sub add_item_funclist {
+ my($content) = @_;
+ return '<li>'.$content.'</li>'."\n";
+}
+
+=pod
+
+=item &end_funclist
+
+End list of available functions
+
+Related routines:
+=over 4
+start_funclist
+add_item_funclist
+=back
+
+Inputs: ./.
+
+Returns: HTML code with function list end
+=cut
+
+sub end_funclist {
+ return "</ul>\n";
+}
+
+=pod
+
+=item funclist_from_array( \@array, {legend => 'text for legend'} )
+
+Constructs a XHTML list from \@array with the first item being visually
+highlighted and set to the value of legend or 'Functions' if legend is
+empty.
+
+=over
+
+=item \@array
+
+A reference to the array containing text that will be wrapped in <li></li> tags.
+
+=item { legend => 'text' }
+
+A string that's used as visually highlighted first item. 'Functions' is used if
+it's value evaluates to false.
+
+=back
+
+returns: XHTML list as string.
+
+=back
+
+=cut
+
+sub funclist_from_array {
+ my ($items, $args) = @_;
+ return unless(ref($items) eq 'ARRAY');
+ $args->{legend} ||= mt('Functions');
+ return list_from_array( [$args->{legend}, @$items],
+ { listattr => {class => 'LC_funclist'} });
+}
+
1;
__END__