--- loncom/interface/lonhtmlcommon.pm 2004/02/16 23:27:03 1.51
+++ loncom/interface/lonhtmlcommon.pm 2004/04/06 15:07:41 1.62
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# a pile of common html routines
#
-# $Id: lonhtmlcommon.pm,v 1.51 2004/02/16 23:27:03 albertel Exp $
+# $Id: lonhtmlcommon.pm,v 1.62 2004/04/06 15:07:41 matthew Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -60,7 +60,6 @@ use Time::HiRes;
use Apache::lonlocal;
use strict;
-
##############################################
##############################################
@@ -202,6 +201,13 @@ Also, to be explicit, a value of 'now' a
Additional html/javascript to be associated with each element in
the date_setter. See lonparmset for example usage.
+=item $includeempty
+
+=item $state
+
+Specifies the initial state of the form elements. Either 'disabled' or empty.
+Defaults to empty, which indiciates the form elements are not disabled.
+
=back
Bugs
@@ -213,7 +219,10 @@ The method used to restrict user input w
##############################################
##############################################
sub date_setter {
- my ($formname,$dname,$currentvalue,$special,$includeempty) = @_;
+ my ($formname,$dname,$currentvalue,$special,$includeempty,$state) = @_;
+ if (! defined($state) || $state ne 'disabled') {
+ $state = '';
+ }
if (! defined($currentvalue) || $currentvalue eq 'now') {
unless ($includeempty) {
$currentvalue = time;
@@ -262,18 +271,39 @@ sub date_setter {
}
}
+ function $dname\_disable() {
+ document.$formname.$dname\_month.disabled=true;
+ document.$formname.$dname\_day.disabled=true;
+ document.$formname.$dname\_year.disabled=true;
+ document.$formname.$dname\_hour.disabled=true;
+ document.$formname.$dname\_minute.disabled=true;
+ document.$formname.$dname\_second.disabled=true;
+ }
+
+ function $dname\_enable() {
+ document.$formname.$dname\_month.disabled=false;
+ document.$formname.$dname\_day.disabled=false;
+ document.$formname.$dname\_year.disabled=false;
+ document.$formname.$dname\_hour.disabled=false;
+ document.$formname.$dname\_minute.disabled=false;
+ document.$formname.$dname\_second.disabled=false;
+ }
+
function $dname\_opencalendar() {
- var calwin=window.open(
+ if (! document.$formname.$dname\_month.disabled) {
+ var calwin=window.open(
"/adm/announcements?pickdate=yes&formname=$formname&element=$dname&month="+
document.$formname.$dname\_month.value+"&year="+
document.$formname.$dname\_year.value,
"LONCAPAcal",
"height=350,width=350,scrollbars=yes,resizable=yes,menubar=no");
+ }
}
</script>
ENDJS
$result .= " <nobr><select name=\"$dname\_month\" ".$special.' '.
+ $state.' '.
"onChange=\"javascript:$dname\_checkday()\" >\n";
my @Months = qw/January February March April May June
July August September October November December/;
@@ -286,14 +316,14 @@ ENDJS
$result .= "> ".&mt($Months[$m])." </option>\n";
}
$result .= " </select>\n";
- $result .= " <input type=\"text\" name=\"$dname\_day\" ".
+ $result .= " <input type=\"text\" name=\"$dname\_day\" ".$state.' '.
"value=\"$mday\" size=\"3\" ".$special.' '.
"onChange=\"javascript:$dname\_checkday()\" />\n";
- $result .= " <input type=\"year\" name=\"$dname\_year\" ".
+ $result .= " <input type=\"year\" name=\"$dname\_year\" ".$state.' '.
"value=\"$year\" size=\"5\" ".$special.' '.
"onChange=\"javascript:$dname\_checkday()\" />\n";
$result .= " ";
- $result .= " <select name=\"$dname\_hour\" ".$special." >\n";
+ $result .= " <select name=\"$dname\_hour\" ".$special." ".$state.' '.">\n";
if ($includeempty) { $result.="<option value=''></option>"; }
for (my $h = 0;$h<24;$h++) {
$result .= " <option value=\"$h\" ";
@@ -314,8 +344,10 @@ ENDJS
}
$result .= " </select>\n";
$result .= " <input type=\"text\" name=\"$dname\_minute\" ".$special.' '.
+ $state.' '.
"value=\"$min\" size=\"3\" /> m\n";
$result .= " <input type=\"text\" name=\"$dname\_second\" ".$special.' '.
+ $state.' '.
"value=\"$sec\" size=\"3\" /> s\n";
$result .= "<a href=\"javascript:$dname\_opencalendar()\">".
&mt('Select Date')."</a></nobr>\n<!-- end $dname date setting form -->\n";
@@ -677,7 +709,7 @@ sub Create_PrgWin {
}
if (!$inputname) {
$prog_state{'inputname'}=&get_uniq_name();
- &r_print($r,'<input type="text" name="'.$prog_state{'inputname'}.
+ &r_print($r,$heading.' <input type="text" name="'.$prog_state{'inputname'}.
'" size="'.$width.'" />');
} else {
$prog_state{'inputname'}=$inputname;
@@ -782,8 +814,11 @@ sub r_print {
# ------------------------------------------------------- Puts directory header
sub crumbs {
- my ($uri,$target,$prefix,$form)=@_;
- my $output='<br /><tt><b><font size="+2">'.$prefix.'/';
+ my ($uri,$target,$prefix,$form,$size)=@_;
+ if (! defined($size)) {
+ $size = '+2';
+ }
+ my $output='<br /><tt><b><font size="'.$size.'">'.$prefix.'/';
if ($ENV{'user.adv'}) {
my $path=$prefix.'/';
foreach (split('/',$uri)) {
@@ -803,6 +838,179 @@ sub crumbs {
return $output.'</font></b></tt><br />';
}
+# ------------------------------------------------- Output headers for HTMLArea
+
+sub htmlareaheaders {
+ unless (&htmlareablocked()) { return ''; }
+ my $lang='en';
+ return (<<ENDHEADERS);
+<script type="text/javascript">
+ _editor_url="/htmlarea/";
+</script>
+<script type="text/javascript" src="/htmlarea/htmlarea.js"></script>
+<script type="text/javascript" src="/htmlarea/lang/$lang.js"></script>
+<script type="text/javascript" src="/htmlarea/dialog.js"></script>
+<style type="text/css">
+\@import url(/htmlarea/htmlarea.css);
+</style>
+ENDHEADERS
+}
+
+# ---------------------------------------------------------- Script to activate
+
+sub htmlareaactive {
+ unless (&htmlareablocked()) { return ''; }
+ return (<<ENDSCRIPT);
+<script type="text/javascript" defer="1">
+ HTMLArea.replaceAll();
+</script>
+ENDSCRIPT
+}
+
+# --------------------------------------------------------------------- Blocked
+
+sub htmlareablocked {
+ unless (&htmlareabrowser()) { return ''; }
+ return 1;
+}
+
+# ---------------------------------------- Browser capable of running HTMLArea?
+
+sub htmlareabrowser {
+ return 1;
+}
+
+############################################################
+############################################################
+
+=pod
+
+=item breadcrumbs
+
+Compiles the previously registered breadcrumbs into an series of links.
+FAQ and BUG links will be placed on the left side of the table if they
+are defined for the last registered breadcrumb.
+Additionally supports a 'component', which will be displayed on the
+right side of the table (without a link).
+A link to help for the component will be included if one is specified.
+
+All inputs can be undef without problems.
+
+Inputs: $color (the background color of the table returned),
+ $component (the large text on the right side of the table),
+ $component_help
+
+Returns a string containing breadcrumbs for the current page.
+
+=item clear_breadcrumbs
+
+Clears the previously stored breadcrumbs.
+
+=item add_breadcrumb
+
+Pushes a breadcrumb on the stack of crumbs.
+
+input: $breadcrumb, a hash reference. The keys 'href','title', and 'text'
+are required. If present the keys 'faq' and 'bug' will be used to provide
+links to the FAQ and bug sites.
+
+returns: nothing
+
+=cut
+
+############################################################
+############################################################
+{
+ my @Crumbs;
+
+ sub breadcrumbs {
+ my ($color,$component,$component_help,$function,$domain) = @_;
+ if (! defined($color)) {
+ if (! defined($function)) {
+ $function = &Apache::loncommon::get_users_function();
+ }
+ $color = &Apache::loncommon::designparm($function.'.tabbg',
+ $domain);
+ }
+ #
+ my $Str = "\n".
+ '<table width="100%" border="0" cellpadding="0" cellspacing="0">'.
+ '<tr><td bgcolor="'.$color.'">'.
+ '<font size="-1">';
+ #
+ # Make the faq and bug data cascade
+ my $faq = '';
+ my $bug = '';
+ # The last breadcrumb does not have a link, so handle it separately.
+ my $last = pop(@Crumbs);
+ #
+ # The first one should be the course, I guess.
+ if (exists($ENV{'request.course.id'})) {
+ my $cid = $ENV{'request.course.id'};
+ unshift(@Crumbs,{
+ href=>'/adm/menu',
+ title=>'Go to main menu',
+ text=>$ENV{'course.'.$cid.'.description'},
+ });
+ }
+ my $links .=
+ join('->',
+ map {
+ $faq = $_->{'faq'} if (exists($_->{'faq'}));
+ $bug = $_->{'bug'} if (exists($_->{'bug'}));
+ '<a href="'.$_->{'href'}.'" title="'.&mt($_->{'title'}).'">'.
+ &mt($_->{'text'}).'</a>'
+ } @Crumbs
+ );
+ $links .= '->' if ($links ne '');
+ $links .= '<b>'.$last->{'text'}.'</b>';
+ #
+ my $icons = '';
+ $faq = $last->{'faq'} if (exists($last->{'faq'}));
+ $bug = $last->{'bug'} if (exists($last->{'bug'}));
+ if ($faq ne '') {
+ $icons .= &Apache::loncommon::help_open_faq($faq);
+ }
+ if ($bug ne '') {
+ $icons .= &Apache::loncommon::help_open_bug($bug);
+ }
+ if ($icons ne '') {
+ $Str .= $icons.' ';
+ }
+ #
+ $Str .= $links.'</font></td>';
+ #
+ if (defined($component)) {
+ $Str .= '<td align="right" bgcolor="'.$color.'">'.
+ '<font size="+1">'.&mt($component).'</font>';
+ if (defined($component_help)) {
+ $Str .=
+ &Apache::loncommon::help_open_topic($component_help);
+ }
+ $Str.= '</td>';
+ }
+ $Str .= '</tr></table>'."\n";
+ #
+ # Return the @Crumbs stack to what we started with
+ push(@Crumbs,$last);
+ shift(@Crumbs);
+ #
+ return $Str;
+ }
+
+ sub clear_breadcrumbs {
+ undef(@Crumbs);
+ }
+
+ sub add_breadcrumb {
+ push (@Crumbs,@_);
+ }
+
+} # End of scope for @Crumbs
+
+############################################################
+############################################################
+
1;