--- loncom/interface/lonhtmlcommon.pm 2009/06/04 16:47:25 1.221
+++ loncom/interface/lonhtmlcommon.pm 2012/05/28 13:09:17 1.314
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# a pile of common html routines
#
-# $Id: lonhtmlcommon.pm,v 1.221 2009/06/04 16:47:25 bisitz Exp $
+# $Id: lonhtmlcommon.pm,v 1.314 2012/05/28 13:09:17 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -60,14 +60,50 @@ 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 $linktext;
+ }
+}
##############################################
##############################################
-=pod
-
-=item confirm_success
+=item &confirm_success()
Successful completion of an operation message
@@ -76,13 +112,13 @@ Successful completion of an operation me
sub confirm_success {
my ($message,$failure)=@_;
if ($failure) {
- return '<span class="LC_error">'."\n"
+ return '<span class="LC_error" style="font-size: inherit;">'."\n"
.'<img src="/adm/lonIcons/navmap.wrong.gif" alt="'.&mt('Error').'" /> '."\n"
.$message."\n"
.'</span>'."\n";
} else {
return '<span class="LC_success">'."\n"
- .'<img src="/adm/lonIcons/navmap.correct.gif" alt="'.&mt('Ok').'" /> '."\n"
+ .'<img src="/adm/lonIcons/navmap.correct.gif" alt="'.&mt('OK').'" /> '."\n"
.$message."\n"
.'</span>'."\n";
}
@@ -93,7 +129,7 @@ sub confirm_success {
=pod
-=item dragmath_button
+=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.
@@ -107,11 +143,11 @@ sub dragmath_button {
my ($textarea,$helpicon) = @_;
my $help_text;
if ($helpicon) {
- $help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor');
+ $help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor',undef,undef,undef,undef,'mathhelpicon_'.$textarea);
}
my $buttontext=&mt('Edit Math');
return <<ENDDRAGMATH;
- <input type="button" value="$buttontext", onclick="javascript:mathedit('$textarea',document)" />$help_text
+ <input type="button" value="$buttontext" onclick="javascript:mathedit('$textarea',document)" />$help_text
ENDDRAGMATH
}
@@ -119,11 +155,11 @@ ENDDRAGMATH
=pod
-=item dragmath_js
+=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 {
@@ -142,13 +178,57 @@ sub dragmath_js {
ENDDRAGMATHJS
}
+##############################################
+##############################################
+
+=pod
+
+=item &dependencies_button()
+
+Creates a button that launches a popup-window, in which dependencies
+for the web page in the main window can be added to, replaced or deleted.
+
+=cut
+
+sub dependencies_button {
+ my $buttontext=&mt('Manage Dependencies');
+ return <<"END";
+ <input type="button" value="$buttontext" onclick="javascript:dependencycheck();" />
+END
+}
+
+##############################################
+
+=pod
+
+=item &dependencycheck_js()
+
+Javascript used to open pop-up window containing interface to manage
+dependencies for a web page uploaded diretcly to a course.
+
+=cut
+
+sub dependencycheck_js {
+ my ($symb,$title) = @_;
+ my $link = '/adm/dependencies?symb='.&HTML::Entities::encode($symb,'<>&"').
+ '&title='.&HTML::Entities::encode($title,'<>&"');
+ return <<ENDJS;
+ <script type="text/javascript">
+ // <![CDATA[
+ function dependencycheck() {
+ depwin = window.open("$link","","width=750,height=500,resizable,scrollbars=yes");
+ }
+ // ]]>
+ </script>
+ENDJS
+}
##############################################
##############################################
=pod
-=item authorbombs
+=item &authorbombs()
=cut
@@ -160,8 +240,8 @@ 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/'.$url.
'"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/bomb.gif').'" alt="'.&mt('Bomb').'" border="0" /></a>'.
&Apache::loncommon::help_open_topic('About_Bombs');
@@ -222,6 +302,9 @@ sub select_recent {
unless ($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>';
@@ -239,7 +322,7 @@ 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);
@@ -279,7 +362,7 @@ sub get_recent_frozen {
=pod
-=item textbox
+=item &textbox()
=cut
@@ -299,7 +382,7 @@ sub textbox {
=pod
-=item checkbox
+=item &checkbox()
=cut
@@ -321,7 +404,7 @@ sub checkbox {
=pod
-=item radiobutton
+=item &radiobutton()
=cut
@@ -345,10 +428,10 @@ sub radio {
=pod
-=item &date_setter
+=item &date_setter()
&date_setter returns html and javascript for a compact date-setting form.
-To retrieve values from it, use &get_date_from_form().
+To retrieve values from it, use &get_date_from_form.
Inputs
@@ -364,7 +447,8 @@ 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
@@ -374,6 +458,9 @@ 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 $state
Specifies the initial state of the form elements. Either 'disabled' or empty.
@@ -393,7 +480,11 @@ sub date_setter {
my ($formname,$dname,$currentvalue,$special,$includeempty,$state,
$no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink) = @_;
my $now = time;
- my $wasdefined=1;
+
+ 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 = '';
}
@@ -401,33 +492,24 @@ sub date_setter {
$no_hh_mm_ss = 0;
}
if ($currentvalue eq 'now') {
- $currentvalue = $now;
+ $currentvalue = $now;
}
- if ((!defined($currentvalue)) || ($currentvalue eq '')) {
- $wasdefined=0;
- if ($includeempty) {
- $currentvalue = 0;
- } else {
- $currentvalue = $now;
- }
+
+ # Default value: Set empty date field to current time
+ # unless empty inclusion is requested
+ if ((!$includeempty) && (!$currentvalue)) {
+ $currentvalue = $now;
}
- # other potentially useful values: wkday,yrday,is_daylight_savings
- my $tzname;
- my ($sec,$min,$hour,$mday,$month,$year)=('','',undef,'','','');
+ # Do we have a date? Split it!
if ($currentvalue) {
- ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue);
- }
- unless ($wasdefined) {
- ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($now);
- if (($defhour) || ($defmin) || ($defsec)) {
- $sec=($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";
$result .= <<ENDJS;
@@ -505,23 +587,23 @@ ENDJS
unshift(@Months,'If you can read this an error occurred');
if ($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) {
@@ -599,7 +681,7 @@ sub build_url {
=pod
-=item &get_date_from_form
+=item &get_date_from_form()
get_date_from_form retrieves the date specified in an &date_setter form.
@@ -609,7 +691,7 @@ 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
@@ -711,13 +793,12 @@ 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;
@@ -859,7 +940,7 @@ of items completed and an estimate of th
=over 4
-=item &Create_PrgWin
+=item &Create_PrgWin()
Writes javascript to the client to open a progress window and returns a
data structure used for bookkeeping.
@@ -870,27 +951,14 @@ Inputs
=item $r Apache request
-=item $title The title of the progress window
-
-=item $heading A description (usually 1 line) of the process being initiated.
-
=item $number_to_do The total number of items being processed.
-=item $type Either 'popup' or 'inline' (popup is assumed if nothing is
- specified)
-
-=item $width Specify the width in charaters of the input field.
-
-=item $formname Only useful in the inline case, if a form already exists, this needs to be used and specfiy the name of the form, otherwise the Progress line will be created in a new form of it's own
-
-=item $inputname Only useful in the inline case, if a form and an input of type text exists, use this to specify the name of the input field
-
=back
Returns a hash containing the progress state data structure.
-=item &Update_PrgWin
+=item &Update_PrgWin()
Updates the text in the progress indicator. Does not increment the count.
See &Increment_PrgWin.
@@ -910,9 +978,9 @@ Inputs:
Returns: none
-=item Increment_PrgWin
+=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:
@@ -925,12 +993,14 @@ 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
-=item Close_PrgWin
+=item &Close_PrgWin()
Closes the progress window.
@@ -953,115 +1023,47 @@ 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">'.
- '// <![CDATA['.
- "var popwin;
- function openpopwin () {
- popwin=open(\'\',\'popwin\',\'width=400,height=100\');".
- "popwin.document.writeln(\'".$start_page.
- "<h4>".&mt("$heading")."<\/h4>".
- "<form action=\"\" 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 action="" name="'.$prog_state{'formname'}.'">');
- } else {
- $prog_state{'formname'}=$formname;
- }
- if (!$inputname) {
- $prog_state{'inputname'}=&get_uniq_name();
- &r_print($r,&mt("$heading [_1]",' <input type="text" name="'.$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 type="text/javascript">'.
- '// <![CDATA['.
- $$prog_state{'window'}.'.document.'.
- $$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);
@@ -1070,102 +1072,79 @@ 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/$$prog_state{'max'});
}
- &r_print($r,'<script>'.
- '// <![CDATA['.
- $$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>'.
- '// <![CDATA['.
- '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.='/';
- }
+ }
+ } else {
+ $path.='/';
+ }
my $href_path = &HTML::Entities::encode($path,'<>&"');
- &Apache::loncommon::inhibit_menu_check(\$href_path);
- if ($form) {
- 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>/};
- }
- }
+ &Apache::loncommon::inhibit_menu_check(\$href_path);
+ if ($form) {
+ 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>/};
+ }
+ }
} 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
@@ -1213,50 +1192,30 @@ sub spelllink {
ENDLINK
}
-# ------------------------------------------------- Output headers for HTMLArea
-
-{
- my @htmlareafields;
- sub init_htmlareafields {
- undef(@htmlareafields);
- }
-
- sub add_htmlareafields {
- my (@newfields) = @_;
- push(@htmlareafields,@newfields);
- }
-
- sub get_htmlareafields {
- return @htmlareafields;
- }
-}
+# ------------------------------------------------- Output headers for CKEditor
sub htmlareaheaders {
- return if (&htmlareablocked());
- return if (!&htmlareabrowser());
- return (<<ENDHEADERS);
-<script type="text/javascript" src="/fckeditor/fckeditor.js"></script>
-ENDHEADERS
+ 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" href="/adm/countdown/css/jquery.countdown.css" />
+ENDJQUERY
+ return $s;
}
# ----------------------------------------------------------------- Preferences
-sub disablelink {
- my @fields=@_;
- if (defined($#fields)) {
- unless ($#fields>=0) { return ''; }
- }
- return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=off&returnurl=','<>&"').&escape($ENV{'REQUEST_URI'}).'">'.&mt('Disable WYSIWYG Editor').'</a>';
-}
-
-sub enablelink {
- my @fields=@_;
- if (defined($#fields)) {
- unless ($#fields>=0) { return ''; }
- }
- return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=on&returnurl=','<>&"').&escape($ENV{'REQUEST_URI'}).'">'.&mt('Enable WYSIWYG Editor').'</a>';
-}
-
# ------------------------------------------------- lang to use in html editor
sub htmlarea_lang {
my $lang='en';
@@ -1269,27 +1228,207 @@ sub htmlarea_lang {
# ----------------------------------------- Script to activate only some fields
sub htmlareaselectactive {
- my @fields=@_;
+ my ($args) = @_;
unless (&htmlareabrowser()) { return ''; }
- if (&htmlareablocked()) { return '<br />'.&enablelink(@fields); }
- my $output='<script type="text/javascript" defer="1">'
- .'// <![CDATA[';
+ my $output='<script type="text/javascript" defer="defer">'."\n"
+ .'// <![CDATA['."\n";
my $lang = &htmlarea_lang();
- foreach my $field (@fields) {
- $output.="
-{
- var oFCKeditor = new FCKeditor('$field');
- oFCKeditor.Config['CustomConfigurationsPath'] =
- '/fckeditor/loncapaconfig.js';
- oFCKeditor.ReplaceTextarea();
- oFCKeditor.Config['AutoDetectLanguage'] = false;
- oFCKeditor.Config['DefaultLanguage'] = '$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");
+ }
+ }
+ }
+ $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);
+ }
+
+ 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();
+
+
+ });
+';
+ # Code to put a due date countdown in 'duedatecountdown' span.
+ # This is currently located in the breadcrumb headers.
+ # note that the dueDateLayout is internatinoalized below.
+ # Here document is used to support the substitution into the javascript below.
+ # ..which unforunately necessitates escaping the $'s in the javascript.
+ # There are several times of importance
+ #
+ # serverDueDate - The absolute time at which the problem expires.
+ # serverTime - The server's time when the problem finished computing.
+ # clientTime - The client's time...as close to serverTime as possible.
+ # The clientTime will be slightly later due to
+ # 1. The latency between problem computation and
+ # the first network action.
+ # 2. The time required between the page load-start and the actual
+ # initial javascript execution that got clientTime.
+ # These are used as follows:
+ # The difference between clientTime and serverTime are used to
+ # correct for differences in clock settings between the browser's system and the
+ # server's.
+ #
+ # The difference between clientTime and the time at which the ready() method
+ # starts executing is used to estimate latencies for page load and submission.
+ # Since this is an estimate, it is doubled. The latency estimate + one minute
+ # is used to determine when the countdown timer turns red to warn the user
+ # to think about submitting.
+
+ my $dueDateLayout = &mt('Due in: {dn} {dl} {hnn}{sep}{mnn}{sep}{snn} [_1]',"<span id='submitearly'></span>");
+ my $early = '- <b>'.&mt('Submit Early').'</b>';
+ my $pastdue = '- <b>'.&mt('Past Due').'</b>';
+ $output .= <<JAVASCRIPT;
+
+ var documentReadyTime;
+
+\$(document).ready(function() {
+ if (typeof(dueDate) != "undefined") {
+ documentReadyTime = (new Date()).getTime();
+ \$("#duedatecountdown").countdown({until: dueDate, compact: true,
+ layout: "$dueDateLayout",
+ onTick: function (periods) {
+ var latencyEstimate = (documentReadyTime - clientTime) * 2;
+ if(\$.countdown.periodsToSeconds(periods) < (300 + latencyEstimate)) {
+ \$("#submitearly").html("$early");
+ if (\$.countdown.periodsToSeconds(periods) < 1) {
+ \$("#submitearly").html("$pastdue");
+ }
+ }
+ if(\$.countdown.periodsToSeconds(periods) < (60 + latencyEstimate)) {
+ \$(this).css("color", "red"); //Highlight last minute.
+ }
+ }
+ });
+ }
+});
+JAVASCRIPT
+ 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.'";
+ }
+ }
+';
+
}
$output.="\nwindow.status='Activated Editfields';\n"
- .'// ]]>'
- .'</script><br />'.
- &disablelink(@fields);
+ .'// ]]>'."\n"
+ .'</script>';
return $output;
}
@@ -1306,23 +1445,105 @@ sub htmlareabrowser {
return 1;
}
+#
+# Should the "return to content" link be shown?
+#
+
+sub show_return_link {
+
+ unless ($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>
+";
+
+ return $js;
+}
+##
+# Sets the time at which the problem finished computing.
+# This just updates the serverTime and clientTime variables above.
+# Calling this in e.g. end_problem provides a better estimate of the
+# difference beetween the server and client time setting as
+# the difference contains less of the latency/problem compute time.
+#
+sub set_compute_end_time {
+
+ my $now = time()*1000; # Javascript times are in ms.
+ my $js = "
+<script type='text/javascript'>
+//<![CDATA[
+serverTime = $now;
+clientTime = (new Date()).getTime();
+//]]>
+</script>
+
+";
+ return $js;
+
+}
+
############################################################
############################################################
=pod
-=item breadcrumbs
+=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)
@@ -1331,11 +1552,11 @@ Inputs: $component (the large text on th
when including the text on the right.
Returns a string containing breadcrumbs for the current page.
-=item clear_breadcrumbs
+=item &clear_breadcrumbs()
Clears the previously stored breadcrumbs.
-=item add_breadcrumb
+=item &add_breadcrumb()
Pushes a breadcrumb on the stack of crumbs.
@@ -1352,25 +1573,20 @@ returns: nothing
############################################################
{
my @Crumbs;
+ my %tools = ();
sub breadcrumbs {
- my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, $CourseBreadcrumbs) = @_;
+ my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt,
+ $CourseBreadcrumbs) = @_;
#
$css_class ||= 'LC_breadcrumbs';
- my $Str1 = '<div id="LC_head_subbox"><ol id="LC_MenuBreadcrumbs">';
-
- if($CourseBreadcrumbs){
- $Str1 = '<ul id="LC_CourseBreadcrumbs">';
- }
- my $Str = '';
- #
# Make the faq and bug data cascade
- my $faq = '';
- my $bug = '';
- my $help='';
+ my $faq = '';
+ my $bug = '';
+ my $help = '';
# Crumb Symbol
- my $crumbsymbol = '» ';
+ my $crumbsymbol = '»';
# The last breadcrumb does not have a link, so handle it separately.
my $last = pop(@Crumbs);
#
@@ -1379,8 +1595,9 @@ returns: nothing
if ($menulink) {
my $description = 'Menu';
my $no_mt_descr = 0;
- if (exists($env{'request.course.id'}) &&
- $env{'request.course.id'} ne '') {
+ if ((exists($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;
@@ -1398,37 +1615,46 @@ returns: nothing
$last = $menulink;
}
}
- my $links = join "",
- map {
- $faq = $_->{'faq'} if (exists($_->{'faq'}));
- $bug = $_->{'bug'} if (exists($_->{'bug'}));
- $help = $_->{'help'} if (exists($_->{'help'}));
-
- my $result = htmltag( 'a',
- $_->{no_mt} ? $_->{text} : mt($_->{text}),
- {
- href => $_->{href},
- title => $_->{no_mt} ? $_->{title} : mt($_->{title}),
- target => $_->{target},
- });
- $result = htmltag( 'li', $crumbsymbol.$result);
- } @Crumbs;
-#Workaround for edit course.
- if(@Crumbs == 0 ){
- $links .= '<li>' if ($links ne '');
- } else {
- $links .= '<li>'.$crumbsymbol if ($links ne '');
- }
-#should the last Element be translated?
- if ($last->{'no_mt'}) {
- $links .= '<b>'.$last->{'text'}.'</b>';
- } else {
- $links .= '<b>'.&mt($last->{'text'}).'</b>';
- }
- $links .= '</li>';
+ 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});
+
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 ($faq ne '') {
@@ -1437,47 +1663,158 @@ returns: nothing
# if ($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);
- }
+ if ($faq ne '' || $component_help ne '' || $bug ne '') {
+ $icons .= &Apache::loncommon::help_open_menu($component,
+ $component_help,
+ $faq,$bug);
+ }
#
+
- if($CourseBreadcrumbs){
- $Str1 .= $links.'</ul>';
- } else {
- $Str1 .= $links.'</ol></div>';
- }
- #
- if (defined($component)) {
- $Str .= "\n".'<table class="'.$css_class.'">'
- .'<tr><td class="'.$css_class.'_component">';
- if ($no_mt) {
- $Str .= $component;
- } else {
- $Str .= &mt($component);
- }
- if ($icons ne '') {
- $Str .= ' '.$icons;
- }
- $Str .= '</td></tr></table>'."\n";
+ unless ($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,$last);
shift(@Crumbs);
- # Return a table and after that the breadcrumb's line
- return "$Str\n$Str1";
+
+
+ # Return the breadcrumb's line
+
+
+
+ return "$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 $category:
+
+=over
+
+=item navigation
+left of breadcrumbs line
+
+=item tools
+remaining items in right of breadcrumbs line
+
+=item advtools
+advanced tools shown in a separate box below breadcrumbs line
+
+=back
+
+returns: nothing
+
+=cut
+
+ sub add_breadcrumb_tool {
+ my ($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' } });
+ }
+
+=pod
+
+=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
@@ -1542,15 +1879,19 @@ returns: nothing
my @row_count;
sub start_pick_box {
- my ($css_class) = @_;
+ my ($css_class,$id) = @_;
if (defined($css_class)) {
$css_class = 'class="'.$css_class.'"';
} else {
$css_class= 'class="LC_pick_box"';
}
+ my $table_id;
+ if (defined($id)) {
+ $table_id = ' id="'.$id.'"';
+ }
unshift(@row_count,0);
my $output = <<"END";
- <table $css_class>
+ <table $css_class $table_id>
END
return $output;
}
@@ -1571,7 +1912,7 @@ END
}
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';
@@ -1583,7 +1924,7 @@ sub row_title {
$title .= ':';
}
my $output = <<"ENDONE";
- <tr class="LC_pick_box_row">
+ <tr class="LC_pick_box_row" $css_value_furtherAttributes>
<td $css_title_class>
$title
</td>
@@ -1611,9 +1952,12 @@ ENDTWO
} # 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);
@@ -1638,7 +1982,7 @@ 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>';
@@ -1653,15 +1997,15 @@ 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 .= &course_selection($formname,$totcodes,$codetitles,$idlist,$idlist_titles);
+ $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) = @_;
+ my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles,$crstype,$standardnames) = @_;
my $output = qq|
<script type="text/javascript">
// <![CDATA[
@@ -1690,15 +2034,25 @@ sub course_selection {
// ]]>
</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 = ();
@@ -1728,7 +2082,7 @@ sub course_selection {
$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".
@@ -1737,7 +2091,7 @@ sub course_selection {
$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";
+ $output .= '<input type="radio" name="coursepick" value="specific" onclick="coursePick(this.form);opencrsbrowser('."'".$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 $output;
}
@@ -1820,26 +2174,72 @@ sub course_custom_roles {
}
+sub resource_info_box {
+ my ($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 $return;
+}
+
##############################################
##############################################
# topic_bar
#
-# Generates a div containing a numbered (static image) followed by a title
-# with a background color defined in the corresponding CSS: LC_topic_bar
-#
+# Generates a div containing an (optional) number with a white background followed by a
+# title with a background color defined in the corresponding CSS: LC_topic_bar
+# Inputs:
+# 1. number to display.
+# If input for number is empty only the title will be displayed.
+# 2. title text to display.
+# 3. optional id for the <div>
+# Outputs - a scalar containing html mark-up for the div.
+
sub topic_bar {
- my ($imgnum,$title) = @_;
- return '<div class="LC_topic_bar">'
- .'<img src="/res/adm/pages/bl_step'.$imgnum.'.gif"'
- .' alt="'.&mt('Step [_1]',$imgnum).'" />'
- .' '.$title
- .'</div>';
+ my ($num,$title,$id) = @_;
+ my $number = '';
+ if ($num ne '') {
+ $number = '<span>'.$num.'</span>';
+ }
+ if ($id ne '') {
+ $id = 'id="'.$id.'"';
+ }
+ return '<div class="LC_topic_bar" '.$id.'>'.$number.$title.'</div>';
}
##############################################
##############################################
-
# echo_form_input
#
# Generates html markup to add form elements from the referrer page
@@ -1872,30 +2272,30 @@ sub echo_form_input {
if ($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";
}
}
}
@@ -1904,7 +2304,6 @@ sub echo_form_input {
##############################################
##############################################
-
# set_form_elements
#
# Generates javascript to set form elements to values based on
@@ -1969,7 +2368,7 @@ 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}});
@@ -2004,6 +2403,8 @@ sub set_form_elements {
$output .= qq|
if (courseForm.elements['$name'].value == "$value") {
courseForm.elements['$name'].checked = true;
+ } else {
+ courseForm.elements['$name'].checked = false;
}|;
}
}
@@ -2045,6 +2446,7 @@ sub set_form_elements {
}
}
$output .= "
+ return;
}\n";
return $output;
}
@@ -2052,6 +2454,515 @@ sub set_form_elements {
##############################################
##############################################
+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
+}
+
+##############################################
+##############################################
+
+sub resize_scrollbox_js {
+ my ($context,$tabidstr) = @_;
+ my (%names,$paddingwfrac,$offsetwfrac,$offsetv,$minw,$minv);
+ if ($context eq 'docs') {
+ %names = (
+ boxw => 'contenteditor',
+ item => 'contentlist',
+ header => 'uploadfileresult',
+ scroll => 'contentscroll',
+ boxh => 'contenteditor',
+ );
+ $paddingwfrac = 0.09;
+ $offsetwfrac = 0.015;
+ $offsetv = 20;
+ $minw = 250;
+ $minv = 200;
+ } elsif ($context eq 'params') {
+ %names = (
+ boxw => 'parameditor',
+ item => 'mapmenuinner',
+ header => 'parmstep1',
+ scroll => 'mapmenuscroll',
+ boxh => 'parmlevel',
+ );
+ $paddingwfrac = 0.2;
+ $offsetwfrac = 0.015;
+ $offsetv = 80;
+ $minw = 100;
+ $minv = 100;
+ }
+ my $viewport_js = &Apache::loncommon::viewport_geometry_js();
+ my $output = '
+
+window.onresize=callResize;
+
+';
+ if ($context eq 'docs') {
+ $output .= '
+var activeTab;
+';
+ }
+ $output .= <<"FIRST";
+
+$viewport_js
+
+function resize_scrollbox(scrollboxname,chkw,chkh) {
+ var scrollboxid = 'div_'+scrollboxname;
+ var scrolltableid = 'table_'+scrollboxname;
+ var scrollbox;
+ var scrolltable;
+
+ if (document.getElementById("$names{'boxw'}") == null) {
+ return;
+ }
+
+ if (document.getElementById(scrollboxid) == null) {
+ return;
+ } else {
+ scrollbox = document.getElementById(scrollboxid);
+ }
+
+
+ if (document.getElementById(scrolltableid) == null) {
+ return;
+ } else {
+ scrolltable = document.getElementById(scrolltableid);
+ }
+
+ init_geometry();
+ var vph = Geometry.getViewportHeight();
+ var vpw = Geometry.getViewportWidth();
+
+FIRST
+ if ($context eq 'docs') {
+ $output .= "
+ var alltabs = ['$tabidstr'];
+";
+ } elsif ($context eq 'params') {
+ $output .= "
+ if (document.getElementById('$names{'boxh'}') == null) {
+ return;
+ }
+";
+ }
+ $output .= <<"SECOND";
+ var listwchange;
+ if (chkw == 1) {
+ var boxw = document.getElementById("$names{'boxw'}").offsetWidth;
+ var itemw;
+ var itemid = document.getElementById("$names{'item'}");
+ if (itemid != null) {
+ itemw = itemid.offsetWidth;
+ }
+ var itemwstart = itemw;
+
+ var scrollboxw = scrollbox.offsetWidth;
+ var scrollboxscrollw = scrollbox.scrollWidth;
+
+ var offsetw = parseInt(vpw * $offsetwfrac);
+ var paddingw = parseInt(vpw * $paddingwfrac);
+
+ var minscrollboxw = $minw;
+ var maxcolw = 0;
+SECOND
+ if ($context eq 'docs') {
+ $output .= <<"DOCSONE";
+ var actabw = 0;
+ for (var i=0; i<alltabs.length; i++) {
+ if (activeTab == alltabs[i]) {
+ actabw = document.getElementById(alltabs[i]).offsetWidth;
+ if (actabw > maxcolw) {
+ maxcolw = actabw;
+ }
+ } else {
+ if (document.getElementById(alltabs[i]) != null) {
+ var thistab = document.getElementById(alltabs[i]);
+ thistab.style.visibility = 'hidden';
+ thistab.style.display = 'block';
+ var tabw = document.getElementById(alltabs[i]).offsetWidth;
+ thistab.style.display = 'none';
+ thistab.style.visibility = '';
+ if (tabw > maxcolw) {
+ maxcolw = tabw;
+ }
+ }
+ }
+ }
+DOCSONE
+ } elsif ($context eq 'params') {
+ $output .= <<"PARAMSONE";
+ var parmlevelrows = new Array();
+ var mapmenucells = new Array();
+ parmlevelrows = document.getElementById("$names{'boxh'}").rows;
+ var numrows = parmlevelrows.length;
+ if (numrows > 1) {
+ mapmenucells = parmlevelrows[2].getElementsByTagName('td');
+ }
+ maxcolw = mapmenucells[0].offsetWidth;
+PARAMSONE
+ }
+ $output .= <<"THIRD";
+ if (maxcolw > 0) {
+ var newscrollboxw;
+ if (maxcolw+paddingw+scrollboxscrollw<boxw) {
+ newscrollboxw = boxw-paddingw-maxcolw;
+ if (newscrollboxw < minscrollboxw) {
+ newscrollboxw = minscrollboxw;
+ }
+ scrollbox.style.width = newscrollboxw+"px";
+ if (newscrollboxw != scrollboxw) {
+ var newitemw = newscrollboxw-offsetw;
+ itemid.style.width = newitemw+"px";
+ }
+ } else {
+ newscrollboxw = boxw-paddingw-maxcolw;
+ if (newscrollboxw < minscrollboxw) {
+ newscrollboxw = minscrollboxw;
+ }
+ scrollbox.style.width = newscrollboxw+"px";
+ if (newscrollboxw != scrollboxw) {
+ var newitemw = newscrollboxw-offsetw;
+ itemid.style.width = newitemw+"px";
+ }
+ }
+
+ if (newscrollboxw != scrollboxw) {
+ var newscrolltablew = newscrollboxw+offsetw;
+ scrolltable.style.width = newscrolltablew+"px";
+ }
+ }
+
+ if (itemid.offsetWidth != itemwstart) {
+ listwchange = 1;
+ }
+THIRD
+ if ($context eq 'docs') {
+ $output .= <<"DOCSTWO";
+ if (activeTab == 'cc1') {
+ if (document.getElementById('cc_hrule') != null) {
+ document.getElementById('cc_hrule').style.width=actabw+"px";
+ }
+ } else {
+ if (activeTab == 'bb1') {
+ if (document.getElementById('bb_hrule') != null) {
+ document.getElementById('bb_hrule').style.width=actabw+"px";
+ }
+ } else {
+ if (activeTab == 'ee2') {
+ if (document.getElementById('ee_hrule') != null) {
+ document.getElementById('ee_hrule').style.width=actabw+"px";
+ }
+ }
+ }
+ }
+DOCSTWO
+ }
+ $output .= <<"FOURTH";
+ }
+ if ((chkh == 1) || (listwchange)) {
+ var primaryheight = document.getElementById('LC_nav_bar').offsetHeight;
+ var secondaryheight = document.getElementById('LC_secondary_menu').offsetHeight;
+ var crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight;
+ var dccidheight = 0;
+ if (document.getElementById('dccid') != null) {
+ dccidheight = document.getElementById('dccid').offsetHeight;
+ }
+ var headerheight = 0;
+ if (document.getElementById("$names{'header'}") != null) {
+ headerheight = document.getElementById("$names{'header'}").offsetHeight;
+ }
+ var tabbedheight = document.getElementById("tabbededitor").offsetHeight;
+ var boxheight = document.getElementById("$names{'boxh'}").offsetHeight;
+ var freevspace = vph-(primaryheight+secondaryheight+crumbsheight+dccidheight+headerheight+tabbedheight+boxheight);
+
+ var scrollboxheight = scrollbox.offsetHeight;
+ var scrollboxscrollheight = scrollbox.scrollHeight;
+
+ var minvscrollbox = $minv;
+ var offsetv = $offsetv;
+ var newscrollboxheight;
+ if (freevspace < 0) {
+ newscrollboxheight = scrollboxheight+freevspace-offsetv;
+ if (newscrollboxheight < minvscrollbox) {
+ newscrollboxheight = minvscrollbox;
+ }
+ scrollbox.style.height = newscrollboxheight + "px";
+ } else {
+ if (scrollboxscrollheight > scrollboxheight) {
+ if (freevspace > offsetv) {
+ newscrollboxheight = scrollboxheight+freevspace-offsetv;
+ if (newscrollboxheight < minvscrollbox) {
+ newscrollboxheight = minvscrollbox;
+ }
+ scrollbox.style.height = newscrollboxheight+"px";
+ }
+ }
+ }
+ scrollboxheight = scrollbox.offsetHeight;
+ var itemh = document.getElementById("$names{'item'}").offsetHeight;
+
+ if (scrollboxscrollheight <= scrollboxheight) {
+ if ((itemh+offsetv)<scrollboxheight) {
+ newscrollheight = itemh+offsetv;
+ scrollbox.style.height = newscrollheight+"px";
+ }
+ }
+ }
+ return;
+}
+
+function callResize() {
+ var timer;
+ clearTimeout(timer);
+ timer=setTimeout('resize_scrollbox("$names{'scroll'}","1","1")',500);
+}
+
+FOURTH
+ return $output;
+}
+
+
+##############################################
+##############################################
+
# javascript_valid_email
#
# Generates javascript to validate an e-mail address.
@@ -2119,7 +3030,7 @@ sub htmltag{
# USAGE: inittags(@tags);
#
# EXAMPLES:
-# - my ($h1, $h2, $h3) = initTags( qw( h1 h2 h3 ) )
+# - 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.
@@ -2133,6 +3044,76 @@ sub inittags {
}
+# 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'});
+};
+
+=pod
+
+=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} );
+}
+
+
##############################################
##############################################
@@ -2162,12 +3143,6 @@ sub inittags {
#
# Outputs: A scalar containing the html markup for the menu.
-# ---- Remove when done ----
-# This routine is part of the redesign of LON-CAPA and it's
-# subject to change during this project.
-# Don't rely on its current functionality as it might be
-# changed or removed.
-# --------------------------
sub generate_menu {
my @menu = @_;
# subs for specific html elements
@@ -2183,16 +3158,21 @@ sub generate_menu {
# 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.
- push @links, $li->(
+ my $src;
+ if ($$link{icon} ne '') {
+ $src = '/res/adm/pages/'.$$link{icon};
+ }
+ push(@links,$li->(
$a->(
$img->("", {
class => "LC_noBorder LC_middle",
- src => "/res/adm/pages/$$link{icon}",
+ src => $src,
alt => mt(defined($$link{alttext}) ?
$$link{alttext} : $$link{linktext})
}), {
href => $$link{url},
- title => mt($$link{linktitle})
+ title => mt($$link{linktitle}),
+ class => 'LC_menubuttons_link'
}).
$a->(mt($$link{linktext}), {
href => $$link{url},
@@ -2201,7 +3181,7 @@ sub generate_menu {
}).
(defined($$link{help}) ?
Apache::loncommon::help_open_topic($$link{help}) : ''),
- {class => "LC_menubuttons_inline_text"});
+ {class => "LC_menubuttons_inline_text"}));
}
# wrap categorytitle in <h3>, concatenate with
@@ -2211,16 +3191,141 @@ sub generate_menu {
# 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,
+ push(@categories,
$div->($h3->(mt($$category{categorytitle}), {class=>"LC_hcell"}).
$ul->(join('' ,@links), {class =>"LC_ListStyleNormal" }),
- {class=>"LC_ContentBoxSpecial LC_400Box"}) if scalar(@links);
+ {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__