version 1.33, 2003/10/17 19:56:13
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version 1.58, 2004/03/01 16:19:45
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Line 56 html.
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Line 56 html.
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package Apache::lonhtmlcommon; |
package Apache::lonhtmlcommon; |
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use Time::Local; |
use Time::Local; |
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use Time::HiRes; |
use Apache::lonlocal; |
use Apache::lonlocal; |
use strict; |
use strict; |
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############################################## |
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############################################## |
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=pod |
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=item authorbombs |
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=cut |
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############################################## |
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############################################## |
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sub authorbombs { |
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my $url=shift; |
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$url=&Apache::lonnet::declutter($url); |
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my ($udom,$uname)=($url=~/^(\w+)\/(\w+)\//); |
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my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom); |
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foreach (keys %bombs) { |
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if ($_=~/^$udom\/$uname\//) { |
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return '<a href="/adm/bombs/'.$url. |
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'"><img src="/adm/lonMisc/bomb.gif" border="0" /></a>'. |
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&Apache::loncommon::help_open_topic('About_Bombs'); |
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} |
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} |
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return ''; |
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} |
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############################################## |
############################################## |
############################################## |
############################################## |
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sub recent_filename { |
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my $area=shift; |
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return 'nohist_recent_'.&Apache::lonnet::escape($area); |
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} |
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sub store_recent { |
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my ($area,$name,$value)=@_; |
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my $file=&recent_filename($area); |
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my %recent=&Apache::lonnet::dump($file); |
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if (scalar(keys(%recent))>10) { |
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# remove oldest value |
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my $oldest=time; |
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my $delkey=''; |
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foreach (keys %recent) { |
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my $thistime=(split(/\&/,$recent{$_}))[0]; |
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if ($thistime<$oldest) { |
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$oldest=$thistime; |
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$delkey=$_; |
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} |
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} |
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&Apache::lonnet::del($file,[$delkey]); |
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} |
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# store new value |
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&Apache::lonnet::put($file,{ $name => |
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time.'&'.&Apache::lonnet::escape($value) }); |
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} |
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sub select_recent { |
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my ($area,$fieldname,$event)=@_; |
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my %recent=&Apache::lonnet::dump(&recent_filename($area)); |
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my $return="\n<select name='$fieldname'". |
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($event?" onChange='$event'":''). |
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">\n<option value=''>--- ".&mt('Recent')." ---</option>"; |
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foreach (sort keys %recent) { |
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unless ($_=~/^error\:/) { |
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$return.="\n<option value='$_'>". |
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&Apache::lonnet::unescape((split(/\&/,$recent{$_}))[1]). |
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'</option>'; |
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} |
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} |
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$return.="\n</select>\n"; |
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return $return; |
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} |
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=pod |
=pod |
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=item textbox |
=item textbox |
Line 91 sub textbox {
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Line 163 sub textbox {
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############################################## |
############################################## |
############################################## |
############################################## |
sub checkbox { |
sub checkbox { |
my ($name) = @_; |
my ($name,$value) = @_; |
my $Str = '<input type="checkbox" name="'.$name.'" />'; |
my $Str = '<input type="checkbox" name="'.$name.'"'. |
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($value?' checked="1"':'').' />'; |
return $Str; |
return $Str; |
} |
} |
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############################################## |
############################################## |
############################################## |
############################################## |
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Line 141 The method used to restrict user input w
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Line 212 The method used to restrict user input w
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############################################## |
############################################## |
############################################## |
############################################## |
sub date_setter { |
sub date_setter { |
my ($formname,$dname,$currentvalue,$special) = @_; |
my ($formname,$dname,$currentvalue,$special,$includeempty) = @_; |
if (! defined($currentvalue) || $currentvalue eq 'now') { |
if (! defined($currentvalue) || $currentvalue eq 'now') { |
$currentvalue = time; |
unless ($includeempty) { |
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$currentvalue = time; |
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} else { |
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$currentvalue = 0; |
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} |
} |
} |
# other potentially useful values: wkday,yrday,is_daylight_savings |
# other potentially useful values: wkday,yrday,is_daylight_savings |
my ($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) = |
my ($sec,$min,$hour,$mday,$month,$year)=('','','','','',''); |
localtime($currentvalue); |
if ($currentvalue) { |
$year += 1900; |
($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) = |
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localtime($currentvalue); |
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$year += 1900; |
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} |
my $result = "\n<!-- $dname date setting form -->\n"; |
my $result = "\n<!-- $dname date setting form -->\n"; |
$result .= <<ENDJS; |
$result .= <<ENDJS; |
<script language="Javascript"> |
<script language="Javascript"> |
Line 200 ENDJS
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Line 278 ENDJS
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July August September October November December/; |
July August September October November December/; |
# Pad @Months with a bogus value to make indexing easier |
# Pad @Months with a bogus value to make indexing easier |
unshift(@Months,'If you can read this an error occurred'); |
unshift(@Months,'If you can read this an error occurred'); |
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if ($includeempty) { $result.="<option value=''></option>"; } |
for(my $m = 1;$m <=$#Months;$m++) { |
for(my $m = 1;$m <=$#Months;$m++) { |
$result .= " <option value=\"$m\" "; |
$result .= " <option value=\"$m\" "; |
$result .= "selected " if ($m-1 == $month); |
$result .= "selected " if ($m-1 eq $month); |
$result .= "> ".&mt($Months[$m])." </option>\n"; |
$result .= "> ".&mt($Months[$m])." </option>\n"; |
} |
} |
$result .= " </select>\n"; |
$result .= " </select>\n"; |
Line 214 ENDJS
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Line 293 ENDJS
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"onChange=\"javascript:$dname\_checkday()\" />\n"; |
"onChange=\"javascript:$dname\_checkday()\" />\n"; |
$result .= " "; |
$result .= " "; |
$result .= " <select name=\"$dname\_hour\" ".$special." >\n"; |
$result .= " <select name=\"$dname\_hour\" ".$special." >\n"; |
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if ($includeempty) { $result.="<option value=''></option>"; } |
for (my $h = 0;$h<24;$h++) { |
for (my $h = 0;$h<24;$h++) { |
$result .= " <option value=\"$h\" "; |
$result .= " <option value=\"$h\" "; |
$result .= "selected " if ($hour == $h); |
$result .= "selected " if ($hour == $h); |
Line 437 sub StatusOptions {
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Line 517 sub StatusOptions {
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$Str .= ' size="'.$size.'" '; |
$Str .= ' size="'.$size.'" '; |
$Str .= '>'."\n"; |
$Str .= '>'."\n"; |
$Str .= '<option value="Active" '.$OpSel1.'>'. |
$Str .= '<option value="Active" '.$OpSel1.'>'. |
'Currently Enrolled</option>'."\n"; |
&mt('Currently Enrolled').'</option>'."\n"; |
$Str .= '<option value="Expired" '.$OpSel2.'>'. |
$Str .= '<option value="Expired" '.$OpSel2.'>'. |
'Previously Enrolled</option>'."\n"; |
&mt('Previously Enrolled').'</option>'."\n"; |
$Str .= '<option value="Any" '.$OpSel3.'>'. |
$Str .= '<option value="Any" '.$OpSel3.'>'. |
'Any Enrollment Status</option>'."\n"; |
&mt('Any Enrollment Status').'</option>'."\n"; |
$Str .= '</select>'."\n"; |
$Str .= '</select>'."\n"; |
} |
} |
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######################################################## |
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######################################################## |
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=pod |
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=item &MultipleSectionSelect() |
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Inputs: |
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=over 4 |
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=item $sections A references to an array containing the names of all the |
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sections used in a class. |
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=item $selectedSections A reference to an array containing the names of the |
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currently selected sections. |
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=back |
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Returns: a string containing HTML for a multiple select box for |
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selecting sections of a course. |
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The form element name is 'Section'. @$sections is sorted prior to output. |
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=cut |
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######################################################## |
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######################################################## |
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sub MultipleSectionSelect { |
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my ($sections,$selectedSections)=@_; |
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my $Str = ''; |
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$Str .= '<select name="Section" multiple="true" size="4">'."\n"; |
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foreach (sort @$sections) { |
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$Str .= '<option'; |
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foreach my $selected (@$selectedSections) { |
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if($_ eq $selected) { |
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$Str .= ' selected=""'; |
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} |
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} |
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$Str .= '>'.$_.'</option>'."\n"; |
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} |
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$Str .= '</select>'."\n"; |
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return $Str; |
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} |
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######################################################## |
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######################################################## |
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=pod |
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=item &Title() |
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Inputs: $pageName a string containing the name of the page to be sent |
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to &Apache::loncommon::bodytag. |
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Returns: string containing being <html> and complete <head> and <title> |
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as well as a <script> to focus the current window and change its width |
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and height to 500. Why? I do not know. If you find out, please update |
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this documentation. |
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=cut |
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######################################################## |
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######################################################## |
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sub Title { |
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my ($pageName)=@_; |
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my $Str = ''; |
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$Str .= '<html><head><title>'.$pageName.'</title></head>'."\n"; |
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$Str .= &Apache::loncommon::bodytag($pageName)."\n"; |
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$Str .= '<script>window.focus(); window.width=500;window.height=500;'; |
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$Str .= '</script>'."\n"; |
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return $Str; |
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} |
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######################################################## |
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######################################################## |
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=pod |
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=item &CreateHeadings() |
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This function generates the column headings for the chart. |
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=over 4 |
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Inputs: $CacheData, $keyID, $headings, $spacePadding |
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$CacheData: pointer to a hash tied to the cached data database |
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$keyID: a pointer to an array containing the names of the data |
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held in a column and is used as part of a key into $CacheData |
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$headings: The names of the headings for the student information |
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$spacePadding: The spaces to go between columns |
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Output: $Str |
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$Str: A formatted string of the table column headings. |
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=back |
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=cut |
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######################################################## |
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######################################################## |
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sub CreateHeadings { |
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my ($data,$keyID,$headings,$displayString,$format)=@_; |
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my $Str=''; |
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my $formatting = ''; |
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for(my $index=0; $index<(scalar @$headings); $index++) { |
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my $currentHeading=$headings->[$index]; |
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if($format eq 'preformatted') { |
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my @dataLength=split(//,$currentHeading); |
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my $length=scalar @dataLength; |
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$formatting = (' 'x |
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($data->{$keyID->[$index].':columnWidth'}-$length)); |
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} |
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my $linkdata=$keyID->[$index]; |
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my $tempString = $displayString; |
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$tempString =~ s/LINKDATA/$linkdata/; |
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$tempString =~ s/DISPLAYDATA/$currentHeading/; |
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$tempString =~ s/FORMATTING/$formatting/; |
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$Str .= $tempString; |
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} |
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return $Str; |
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} |
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######################################################## |
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######################################################## |
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=pod |
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=item &FormatStudentInformation() |
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This function produces a formatted string of the student\'s information: |
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username, domain, section, full name, and PID. |
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=over 4 |
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Input: $cache, $name, $keyID, $spacePadding |
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$cache: This is a pointer to a hash that is tied to the cached data |
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$name: The name and domain of the current student in name:domain format |
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$keyID: A pointer to an array holding the names used to |
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remove data from the hash. They represent the name of the data to be removed. |
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$spacePadding: Extra spaces that represent the space between columns |
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Output: $Str |
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$Str: Formatted string. |
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=back |
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=cut |
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######################################################## |
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######################################################## |
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sub FormatStudentInformation { |
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my ($data,$name,$keyID,$displayString,$format)=@_; |
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my $Str=''; |
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my $currentColumn; |
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for(my $index=0; $index<(scalar @$keyID); $index++) { |
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$currentColumn=$data->{$name.':'.$keyID->[$index]}; |
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if($format eq 'preformatted') { |
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my @dataLength=split(//,$currentColumn); |
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my $length=scalar @dataLength; |
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$currentColumn.= (' 'x |
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($data->{$keyID->[$index].':columnWidth'}-$length)); |
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} |
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my $tempString = $displayString; |
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$tempString =~ s/DISPLAYDATA/$currentColumn/; |
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$Str .= $tempString; |
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} |
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return $Str; |
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} |
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######################################################## |
######################################################## |
######################################################## |
######################################################## |
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Line 673 Inputs
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Line 556 Inputs
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=item $number_to_do The total number of items being processed. |
=item $number_to_do The total number of items being processed. |
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=item $type Either 'popup' or 'inline' (popup is assumed if nothing is |
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specified) |
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=item $width Specify the width in charaters of the input field. |
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=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 |
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=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 |
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=back |
=back |
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Returns a hash containing the progress state data structure. |
Returns a hash containing the progress state data structure. |
Line 741 Returns: none
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Line 633 Returns: none
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######################################################## |
######################################################## |
######################################################## |
######################################################## |
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my $uniq=0; |
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sub get_uniq_name { |
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$uniq++; |
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return 'uniquename'.$uniq; |
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} |
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# Create progress |
# Create progress |
sub Create_PrgWin { |
sub Create_PrgWin { |
my ($r, $title, $heading, $number_to_do)=@_; |
my ($r, $title, $heading, $number_to_do,$type,$width,$formname, |
$r->print('<script>'. |
$inputname)=@_; |
"popwin=open(\'\',\'popwin\',\'width=400,height=100\');". |
if (!defined($type)) { $type='popup'; } |
"popwin.document.writeln(\'<html><head><title>$title</title></head>". |
if (!defined($width)) { $width=55; } |
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my %prog_state; |
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$prog_state{'type'}=$type; |
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if ($type eq 'popup') { |
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$prog_state{'window'}='popwin'; |
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#the whole function called through timeout is due to issues |
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#in mozilla Read BUG #2665 if you want to know the whole story |
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&r_print($r,'<script>'. |
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"var popwin; |
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function openpopwin () { |
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popwin=open(\'\',\'popwin\',\'width=400,height=100\');". |
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"popwin.document.writeln(\'<html><head><title>$title</title></head>". |
"<body bgcolor=\"#88DDFF\">". |
"<body bgcolor=\"#88DDFF\">". |
"<h4>$heading</h4>". |
"<h4>$heading</h4>". |
"<form name=popremain>". |
"<form name=popremain>". |
'<input type="text" size="55" name="remaining" value="'. |
'<input type="text" size="'.$width.'" name="remaining" value="'. |
&mt('Starting').'"></form>'. |
&mt('Starting').'"></form>'. |
"</body></html>\');". |
"</body></html>\');". |
"popwin.document.close();". |
"popwin.document.close();}". |
"</script>"); |
"\nwindow.setTimeout(openpopwin,0)</script>"); |
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$prog_state{'formname'}='popremain'; |
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$prog_state{'inputname'}="remaining"; |
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} elsif ($type eq 'inline') { |
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$prog_state{'window'}='window'; |
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if (!$formname) { |
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$prog_state{'formname'}=&get_uniq_name(); |
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&r_print($r,'<form name="'.$prog_state{'formname'}.'">'); |
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} else { |
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$prog_state{'formname'}=$formname; |
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} |
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if (!$inputname) { |
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$prog_state{'inputname'}=&get_uniq_name(); |
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&r_print($r,$heading.' <input type="text" name="'.$prog_state{'inputname'}. |
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'" size="'.$width.'" />'); |
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} else { |
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$prog_state{'inputname'}=$inputname; |
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} |
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if (!$formname) { &r_print($r,'</form>'); } |
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&Update_PrgWin($r,\%prog_state,&mt('Starting')); |
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} |
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my %prog_state; |
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$prog_state{'done'}=0; |
$prog_state{'done'}=0; |
$prog_state{'firststart'}=&Time::HiRes::time(); |
$prog_state{'firststart'}=&Time::HiRes::time(); |
$prog_state{'laststart'}=&Time::HiRes::time(); |
$prog_state{'laststart'}=&Time::HiRes::time(); |
$prog_state{'max'}=$number_to_do; |
$prog_state{'max'}=$number_to_do; |
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$r->rflush(); |
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return %prog_state; |
return %prog_state; |
} |
} |
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# update progress |
# update progress |
sub Update_PrgWin { |
sub Update_PrgWin { |
my ($r,$prog_state,$displayString)=@_; |
my ($r,$prog_state,$displayString)=@_; |
$r->print('<script>popwin.document.popremain.remaining.value="'. |
&r_print($r,'<script>'.$$prog_state{'window'}.'.document.'. |
$displayString.'";</script>'); |
$$prog_state{'formname'}.'.'. |
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$$prog_state{'inputname'}.'.value="'. |
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$displayString.'";</script>'); |
$$prog_state{'laststart'}=&Time::HiRes::time(); |
$$prog_state{'laststart'}=&Time::HiRes::time(); |
$r->rflush(); |
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} |
} |
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# increment progress state |
# increment progress state |
Line 820 sub Increment_PrgWin {
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Line 749 sub Increment_PrgWin {
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if ($user_browser eq 'explorer' && $user_os =~ 'mac') { |
if ($user_browser eq 'explorer' && $user_os =~ 'mac') { |
$lasttime = ''; |
$lasttime = ''; |
} |
} |
$r->print('<script>popwin.document.popremain.remaining.value="'. |
&r_print($r,'<script>'.$$prog_state{'window'}.'.document.'. |
$$prog_state{'done'}.'/'.$$prog_state{'max'}. |
$$prog_state{'formname'}.'.'. |
': '.$time_est.' '.&mt('remaining').' '.$lasttime.'";'.'</script>'); |
$$prog_state{'inputname'}.'.value="'. |
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$$prog_state{'done'}.'/'.$$prog_state{'max'}. |
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': '.$time_est.' '.&mt('remaining').' '.$lasttime.'";'.'</script>'); |
$$prog_state{'laststart'}=&Time::HiRes::time(); |
$$prog_state{'laststart'}=&Time::HiRes::time(); |
$r->rflush(); |
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} |
} |
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# close Progress Line |
# close Progress Line |
sub Close_PrgWin { |
sub Close_PrgWin { |
my ($r,$prog_state)=@_; |
my ($r,$prog_state)=@_; |
$r->print('<script>popwin.close()</script>'."\n"); |
if ($$prog_state{'type'} eq 'popup') { |
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&r_print($r,'<script>popwin.close()</script>'."\n"); |
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} elsif ($$prog_state{'type'} eq 'inline') { |
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&Update_PrgWin($r,$prog_state,&mt('Done')); |
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} |
undef(%$prog_state); |
undef(%$prog_state); |
$r->rflush(); |
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} |
} |
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sub r_print { |
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my ($r,$to_print)=@_; |
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if ($r) { |
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$r->print($to_print); |
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$r->rflush(); |
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} else { |
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print($to_print); |
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} |
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} |
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# ------------------------------------------------------- Puts directory header |
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sub crumbs { |
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my ($uri,$target,$prefix,$form)=@_; |
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my $output='<br /><tt><b><font size="+2">'.$prefix.'/'; |
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if ($ENV{'user.adv'}) { |
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my $path=$prefix.'/'; |
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foreach (split('/',$uri)) { |
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unless ($_) { next; } |
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$path.=$_; |
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unless ($path eq $uri) { $path.='/'; } |
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my $linkpath=$path; |
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if ($form) { |
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$linkpath="javascript:$form.action='$path';$form.submit();"; |
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} |
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$output.='<a href="'.$linkpath.'"'.($target?' target="'.$target.'"':'').'>'.$_.'</a>/'; |
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} |
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} else { |
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$output.=$uri; |
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} |
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unless ($uri=~/\/$/) { $output=~s/\/$//; } |
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return $output.'</font></b></tt><br />'; |
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} |
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# ------------------------------------------------- Output headers for HTMLArea |
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sub htmlareaheaders { |
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unless (&htmlareabrowser()) { return ''; } |
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my $lang='en'; |
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return (<<ENDHEADERS); |
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<script type="text/javascript" src="/htmlarea/htmlarea.js"></script> |
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<script type="text/javascript" src="/htmlarea/lang/$lang.js"></script> |
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<script type="text/javascript" src="/htmlarea/dialog.js"></script> |
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<style type="text/css"> |
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\@import url(/htmlarea/htmlarea.css); |
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</style> |
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ENDHEADERS |
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} |
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# ---------------------------------------------------------- Script to activate |
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sub htmlareaactive { |
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unless (&htmlareabrowser()) { return ''; } |
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return (<<ENDSCRIPT); |
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<script type="text/javascript" defer="1"> |
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HTMLArea.replaceAll(); |
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</script> |
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ENDSCRIPT |
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} |
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|
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# ---------------------------------------- Browser capable of running HTMLArea? |
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|
|
sub htmlareabrowser { |
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return 1; |
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} |
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|
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############################################################ |
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############################################################ |
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|
|
=pod |
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|
|
=item breadcrumbs |
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|
|
Compiles the previously registered breadcrumbs into an series of links. |
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FAQ and BUG links will be placed on the left side of the table if they |
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are defined for the last registered breadcrumb. |
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Additionally supports a 'component', which will be displayed on the |
|
right side of the table (without a link). |
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A link to help for the component will be included if one is specified. |
|
|
|
All inputs can be undef without problems. |
|
|
|
Inputs: $color (the background color of the table returned), |
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$component (the large text on the right side of the table), |
|
$component_help |
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|
|
Returns a string containing breadcrumbs for the current page. |
|
|
|
=item clear_breadcrumbs |
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|
|
Clears the previously stored breadcrumbs. |
|
|
|
=item add_breadcrumb |
|
|
|
Pushes a breadcrumb on the stack of crumbs. |
|
|
|
input: $breadcrumb, a hash reference. The keys 'href','title', and 'text' |
|
are required. If present the keys 'faq' and 'bug' will be used to provide |
|
links to the FAQ and bug sites. |
|
|
|
returns: nothing |
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|
|
=cut |
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|
|
############################################################ |
|
############################################################ |
|
{ |
|
my @Crumbs; |
|
|
|
sub breadcrumbs { |
|
my ($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 seperately. |
|
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; |
1; |
|
|
__END__ |
__END__ |