version 1.12, 2003/02/19 20:13:45
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version 1.79, 2004/07/03 18:49:42
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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; |
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use Apache::lonlocal; |
use strict; |
use strict; |
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############################################## |
############################################## |
Line 63 use strict;
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Line 65 use strict;
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=pod |
=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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############################################## |
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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 $return; |
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} |
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=pod |
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=item textbox |
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=cut |
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############################################## |
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############################################## |
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sub textbox { |
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my ($name,$value,$size,$special) = @_; |
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$size = 40 if (! defined($size)); |
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my $Str = '<input type="text" name="'.$name.'" size="'.$size.'" '. |
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'value="'.$value.'" '.$special.' />'; |
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return $Str; |
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} |
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############################################## |
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############################################## |
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=pod |
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=item checkbox |
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=cut |
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############################################## |
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############################################## |
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sub checkbox { |
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my ($name,$checked,$value) = @_; |
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my $Str = '<input type="checkbox" name="'.$name.'" '; |
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if (defined($value)) { |
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$Str .= 'value="'.$value.'"'; |
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} |
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if ($checked) { |
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$Str .= ' checked="1"'; |
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} |
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$Str .= ' />'; |
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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 &date_setter |
=item &date_setter |
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&date_setter returns html and javascript for a compact date-setting form. |
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To retrieve values from it, use &get_date_from_form(). |
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Inputs |
Inputs |
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=over 4 |
=over 4 |
Line 82 The current setting for this time parame
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Line 202 The current setting for this time parame
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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. |
Also, to be explicit, a value of 'now' also indicates the current time. |
Also, to be explicit, a value of 'now' also indicates the current time. |
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=item $special |
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Additional html/javascript to be associated with each element in |
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the date_setter. See lonparmset for example usage. |
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=item $includeempty |
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=item $state |
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Specifies the initial state of the form elements. Either 'disabled' or empty. |
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Defaults to empty, which indiciates the form elements are not disabled. |
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=back |
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Bugs |
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The method used to restrict user input will fail in the year 2400. |
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=cut |
=cut |
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############################################## |
############################################## |
############################################## |
############################################## |
sub date_setter { |
sub date_setter { |
my ($formname,$dname,$currentvalue) = @_; |
my ($formname,$dname,$currentvalue,$special,$includeempty,$state, |
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$no_hh_mm_ss) = @_; |
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if (! defined($state) || $state ne 'disabled') { |
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$state = ''; |
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} |
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if (! defined($no_hh_mm_ss)) { |
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$no_hh_mm_ss = 0; |
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} |
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)=('','',undef,'','',''); |
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; |
$result .= <<ENDJS; |
<script language="Javascript"> |
<script language="Javascript"> |
Line 128 sub date_setter {
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Line 280 sub date_setter {
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document.$formname.$dname\_day.value = 30; |
document.$formname.$dname\_day.value = 30; |
} |
} |
} |
} |
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function $dname\_disable() { |
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document.$formname.$dname\_month.disabled=true; |
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document.$formname.$dname\_day.disabled=true; |
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document.$formname.$dname\_year.disabled=true; |
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document.$formname.$dname\_hour.disabled=true; |
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document.$formname.$dname\_minute.disabled=true; |
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document.$formname.$dname\_second.disabled=true; |
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} |
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function $dname\_enable() { |
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document.$formname.$dname\_month.disabled=false; |
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document.$formname.$dname\_day.disabled=false; |
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document.$formname.$dname\_year.disabled=false; |
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document.$formname.$dname\_hour.disabled=false; |
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document.$formname.$dname\_minute.disabled=false; |
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document.$formname.$dname\_second.disabled=false; |
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} |
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function $dname\_opencalendar() { |
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if (! document.$formname.$dname\_month.disabled) { |
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var calwin=window.open( |
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"/adm/announcements?pickdate=yes&formname=$formname&element=$dname&month="+ |
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document.$formname.$dname\_month.value+"&year="+ |
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document.$formname.$dname\_year.value, |
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"LONCAPAcal", |
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"height=350,width=350,scrollbars=yes,resizable=yes,menubar=no"); |
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} |
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} |
</script> |
</script> |
ENDJS |
ENDJS |
$result .= " <select name=\"$dname\_month\" ". |
$result .= " <nobr><select name=\"$dname\_month\" ".$special.' '. |
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$state.' '. |
"onChange=\"javascript:$dname\_checkday()\" >\n"; |
"onChange=\"javascript:$dname\_checkday()\" >\n"; |
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# Month |
my @Months = qw/January February March April May June |
my @Months = qw/January February March April May June |
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 .= "> $Months[$m] </option>\n"; |
$result .= "> ".&mt($Months[$m])." </option>\n"; |
} |
} |
$result .= " </select>\n"; |
$result .= " </select>\n"; |
$result .= " <input type=\"text\" name=\"$dname\_day\" ". |
# Day |
"value=\"$mday\" size=\"3\" ". |
$result .= " <input type=\"text\" name=\"$dname\_day\" ".$state.' '. |
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"value=\"$mday\" size=\"3\" ".$special.' '. |
"onChange=\"javascript:$dname\_checkday()\" />\n"; |
"onChange=\"javascript:$dname\_checkday()\" />\n"; |
$result .= " <input type=\"year\" name=\"$dname\_year\" ". |
# Year |
"value=\"$year\" size=\"5\" ". |
$result .= " <input type=\"year\" name=\"$dname\_year\" ".$state.' '. |
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"value=\"$year\" size=\"5\" ".$special.' '. |
"onChange=\"javascript:$dname\_checkday()\" />\n"; |
"onChange=\"javascript:$dname\_checkday()\" />\n"; |
$result .= " "; |
$result .= " "; |
$result .= " <select name=\"$dname\_hour\" >\n"; |
if (! $no_hh_mm_ss) { |
for (my $h = 0;$h<24;$h++) { |
# Hours |
$result .= " <option value=\"$h\" "; |
$result .= " <select name=\"$dname\_hour\" ".$special." ".$state.' '. |
$result .= "selected " if ($hour == $h); |
">\n"; |
$result .= "> "; |
if ($includeempty) { $result.="<option value=''></option>"; } |
if ($h == 0) { |
for (my $h = 0;$h<24;$h++) { |
$result .= "12 am"; |
$result .= " <option value=\"$h\" "; |
} elsif($h == 12) { |
$result .= "selected " if (defined($hour) && $hour == $h); |
$result .= "12 noon"; |
$result .= "> "; |
} elsif($h < 12) { |
my $timest=''; |
$result .= "$h am"; |
if ($h == 0) { |
} else { |
$timest .= "12 am"; |
$result .= $h-12 ." pm"; |
} elsif($h == 12) { |
} |
$timest .= "12 noon"; |
$result .= " </option>\n"; |
} elsif($h < 12) { |
} |
$timest .= "$h am"; |
$result .= " </select>\n"; |
} else { |
$result .= " <input type=\"text\" name=\"$dname\_minute\" ". |
$timest .= $h-12 ." pm"; |
"value=\"$min\" size=\"3\" /> m\n"; |
} |
$result .= " <input type=\"text\" name=\"$dname\_second\" ". |
$timest=&mt($timest); |
"value=\"$sec\" size=\"3\" /> s\n"; |
$result .= $timest." </option>\n"; |
$result .= "<!-- end $dname date setting form -->\n"; |
} |
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$result .= " </select>\n"; |
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$result .= " <input type=\"text\" name=\"$dname\_minute\" ". |
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$special.' '. |
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$state.' '. |
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"value=\"$min\" size=\"3\" /> m\n"; |
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$result .= " <input type=\"text\" name=\"$dname\_second\" ". |
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$special.' '. |
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$state.' '. |
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"value=\"$sec\" size=\"3\" /> s\n"; |
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} |
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$result .= "<a href=\"javascript:$dname\_opencalendar()\">". |
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&mt('Select Date')."</a></nobr>\n<!-- end $dname date setting form -->\n"; |
return $result; |
return $result; |
} |
} |
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############################################## |
############################################## |
############################################## |
############################################## |
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=pod |
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=item &get_date_from_form |
=item &get_date_from_form |
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get_date_from_form retrieves the date specified in an &date_setter form. |
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Inputs: |
Inputs: |
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=over 4 |
=over 4 |
Line 208 sub get_date_from_form {
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Line 411 sub get_date_from_form {
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if (($tmpsec =~ /^\d+$/) && ($tmpsec >= 0) && ($tmpsec < 60)) { |
if (($tmpsec =~ /^\d+$/) && ($tmpsec >= 0) && ($tmpsec < 60)) { |
$sec = $tmpsec; |
$sec = $tmpsec; |
} |
} |
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if (!defined($tmpsec) || $tmpsec eq '') { $sec = 0; } |
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} else { |
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$sec = 0; |
} |
} |
if (defined($ENV{'form.'.$dname.'_minute'})) { |
if (defined($ENV{'form.'.$dname.'_minute'})) { |
my $tmpmin = $ENV{'form.'.$dname.'_minute'}; |
my $tmpmin = $ENV{'form.'.$dname.'_minute'}; |
if (($tmpmin =~ /^\d+$/) && ($tmpmin >= 0) && ($tmpmin < 60)) { |
if (($tmpmin =~ /^\d+$/) && ($tmpmin >= 0) && ($tmpmin < 60)) { |
$min = $tmpmin; |
$min = $tmpmin; |
} |
} |
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if (!defined($tmpmin) || $tmpmin eq '') { $min = 0; } |
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} else { |
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$min = 0; |
} |
} |
if (defined($ENV{'form.'.$dname.'_hour'})) { |
if (defined($ENV{'form.'.$dname.'_hour'})) { |
my $tmphour = $ENV{'form.'.$dname.'_hour'}; |
my $tmphour = $ENV{'form.'.$dname.'_hour'}; |
if (($tmphour =~ /^\d+$/) && ($tmphour > 0) && ($tmphour < 32)) { |
if (($tmphour =~ /^\d+$/) && ($tmphour >= 0) && ($tmphour < 24)) { |
$hour = $tmphour; |
$hour = $tmphour; |
} |
} |
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} else { |
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$hour = 0; |
} |
} |
if (defined($ENV{'form.'.$dname.'_day'})) { |
if (defined($ENV{'form.'.$dname.'_day'})) { |
my $tmpday = $ENV{'form.'.$dname.'_day'}; |
my $tmpday = $ENV{'form.'.$dname.'_day'}; |
Line 239 sub get_date_from_form {
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Line 450 sub get_date_from_form {
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$year = $tmpyear - 1900; |
$year = $tmpyear - 1900; |
} |
} |
} |
} |
if (eval(&timelocal($sec,$min,$hour,$day,$month,$year))) { |
if (($year<70) || ($year>137)) { return undef; } |
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if (defined($sec) && defined($min) && defined($hour) && |
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defined($day) && defined($month) && defined($year) && |
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eval(&timelocal($sec,$min,$hour,$day,$month,$year))) { |
return &timelocal($sec,$min,$hour,$day,$month,$year); |
return &timelocal($sec,$min,$hour,$day,$month,$year); |
} else { |
} else { |
return undef; |
return undef; |
Line 249 sub get_date_from_form {
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Line 463 sub get_date_from_form {
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############################################## |
############################################## |
############################################## |
############################################## |
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sub AscendOrderOptions { |
=pod |
my ($order, $page, $formName)=@_; |
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my $OpSel1 = ''; |
=item &pjump_javascript_definition() |
my $OpSel2 = ''; |
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if($order eq 'Ascending') { |
Returns javascript defining the 'pjump' function, which opens up a |
$OpSel1 = ' selected'; |
parameter setting wizard. |
} else { |
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$OpSel2 = ' selected'; |
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} |
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my $Str = ''; |
=cut |
$Str .= '<select name="'.(($page)?$page:'').'Ascend"'; |
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if($formName) { |
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$Str .= ' onchange="document.'.$formName.'.submit()"'; |
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} |
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$Str .= '>'."\n"; |
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$Str .= '<option'.$OpSel1.'>Ascending</option>'."\n". |
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'<option'.$OpSel2.'>Descending</option>'."\n"; |
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$Str .= '</select>'."\n"; |
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############################################## |
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############################################## |
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sub pjump_javascript_definition { |
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my $Str = <<END; |
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function pjump(type,dis,value,marker,ret,call) { |
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parmwin=window.open("/adm/rat/parameter.html?type="+escape(type) |
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+"&value="+escape(value)+"&marker="+escape(marker) |
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+"&return="+escape(ret) |
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+"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms", |
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"height=350,width=350,scrollbars=no,menubar=no"); |
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} |
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END |
return $Str; |
return $Str; |
} |
} |
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sub MapOptions { |
############################################## |
my ($data, $page, $formName)=@_; |
############################################## |
my $Str = ''; |
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$Str .= '<select name="'; |
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$Str .= (($page)?$page:'').'Maps"'; |
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if($formName) { |
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$Str .= ' onchange="document.'.$formName.'.submit()"'; |
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} |
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$Str .= '>'."\n"; |
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my $selected = 0; |
=pod |
foreach my $sequence (split(':',$data->{'orderedSequences'})) { |
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$Str .= '<option'; |
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if($data->{$page.'Maps'} eq $data->{$sequence.':title'}) { |
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$Str .= ' selected'; |
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$selected = 1; |
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} |
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$Str .= '>'.$data->{$sequence.':title'}.'</option>'."\n"; |
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} |
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$Str .= '<option'; |
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if(!$selected) { |
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$Str .= ' selected'; |
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} |
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$Str .= '>All Maps</option>'."\n"; |
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$Str .= '</select>'."\n"; |
=item &javascript_nothing() |
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return $Str; |
Return an appropriate null for the users browser. This is used |
} |
as the first arguement for window.open calls when you want a blank |
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window that you can then write to. |
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sub ProblemOptions { |
=cut |
my ($data, $page, $map, $formName)=@_; |
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my $Str = ''; |
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$Str .= '<select name="'; |
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$Str .= (($page)?$page:'').'ProblemSelect"'; |
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if($formName) { |
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$Str .= ' onchange="document.'.$formName.'.submit()"'; |
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} |
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$Str .= '>'."\n"; |
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my $selected = 0; |
############################################## |
foreach my $sequence (split(':',$data->{'orderedSequences'})) { |
############################################## |
if($data->{$sequence.':title'} eq $map || $map eq 'All Maps') { |
sub javascript_nothing { |
foreach my $problem (split(':', $data->{$sequence.':problems'})) { |
# mozilla and other browsers work with "''", but IE on mac does not. |
$Str .= '<option'; |
my $nothing = "''"; |
if($data->{$page.'ProblemSelect'} eq |
my $user_browser; |
$data->{$problem.':title'}) { |
my $user_os; |
$Str .= ' selected'; |
$user_browser = $ENV{'browser.type'} if (exists($ENV{'browser.type'})); |
$selected = 1; |
$user_os = $ENV{'browser.os'} if (exists($ENV{'browser.os'})); |
} |
if (! defined($user_browser) || ! defined($user_os)) { |
$Str .= '>'.$data->{$problem.':title'}.'</option>'."\n"; |
(undef,$user_browser,undef,undef,undef,$user_os) = |
} |
&Apache::loncommon::decode_user_agent(); |
} |
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} |
} |
$Str .= '<option'; |
if ($user_browser eq 'explorer' && $user_os =~ 'mac') { |
if(!$selected) { |
$nothing = "'javascript:void(0);'"; |
$Str .= ' selected'; |
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} |
} |
$Str .= '>All Problems</option>'."\n"; |
return $nothing; |
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$Str .= '</select>'."\n"; |
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return $Str; |
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} |
} |
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sub PartOptions { |
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my ($data, $page, $parts, $formName)=@_; |
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my $Str = ''; |
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if(!defined($parts)) { |
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return ''; |
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} |
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$Str .= '<select name="'; |
############################################## |
$Str .= (($page)?$page:'').'PartSelect"'; |
############################################## |
if($formName) { |
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$Str .= ' onchange="document.'.$formName.'.submit()"'; |
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} |
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$Str .= '>'."\n"; |
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my $selected = 0; |
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foreach my $part (@$parts) { |
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$Str .= '<option'; |
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if($data->{$page.'PartSelect'} eq $part) { |
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$Str .= ' selected'; |
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$selected = 1; |
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} |
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$Str .= '>'.$part.'</option>'."\n"; |
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} |
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$Str .= '<option'; |
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if(!$selected) { |
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$Str .= ' selected'; |
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} |
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$Str .= '>All Parts</option>'."\n"; |
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$Str .= '</select>'."\n"; |
=pod |
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return $Str; |
=item &StatusOptions() |
} |
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sub StudentOptions { |
Returns html for a selection box which allows the user to choose the |
my ($cache, $students, $selectedName, $page, $formName)=@_; |
enrollment status of students. The selection box name is 'Status'. |
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my $Str = ''; |
Inputs: |
$Str .= '<select name="'.(($page)?$page:'').'Student"'; |
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if($formName) { |
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$Str .= ' onchange="document.'.$formName.'.submit()"'; |
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} |
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$Str .= '>'."\n"; |
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my $selected=0; |
$status: the currently selected status. If undefined the value of |
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$ENV{'form.Status'} is taken. If that is undefined, a value of 'Active' |
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is used. |
|
|
foreach (@$students) { |
$formname: The name of the form. If defined the onchange attribute of |
$Str .= '<option'; |
the selection box is set to document.$formname.submit(). |
if($selectedName eq $_) { |
|
$Str .= ' selected'; |
|
$selected = 1; |
|
} |
|
$Str .= '>'; |
|
$Str .= $cache->{$_.':fullname'}; |
|
$Str .= '</option>'."\n"; |
|
} |
|
|
|
$Str .= '<option'; |
$size: the size (number of lines) of the selection box. |
if($selectedName eq 'No Student Selected') { |
|
$Str .= ' selected'; |
|
$selected = 1; |
|
} |
|
$Str .= '>No Student Selected</option>'."\n"; |
|
|
|
$Str .= '<option'; |
$onchange: javascript to use when the value is changed. Enclosed in |
if(!$selected) { |
double quotes, ""s, not single quotes. |
$Str .= ' selected'; |
|
} |
|
$Str .= '>All Students</option>'."\n"; |
|
|
|
$Str .= '</select>'."\n"; |
Returns: a perl string as described. |
|
|
return $Str; |
=cut |
} |
|
|
|
|
############################################## |
|
############################################## |
sub StatusOptions { |
sub StatusOptions { |
my ($status, $formName)=@_; |
my ($status, $formName,$size,$onchange)=@_; |
|
$size = 1 if (!defined($size)); |
|
if (! defined($status)) { |
|
$status = 'Active'; |
|
$status = $ENV{'form.Status'} if (exists($ENV{'form.Status'})); |
|
} |
|
|
my $OpSel1 = ''; |
my $OpSel1 = ''; |
my $OpSel2 = ''; |
my $OpSel2 = ''; |
Line 428 sub StatusOptions {
|
Line 568 sub StatusOptions {
|
|
|
my $Str = ''; |
my $Str = ''; |
$Str .= '<select name="Status"'; |
$Str .= '<select name="Status"'; |
if(defined($formName) && $formName ne '') { |
if(defined($formName) && $formName ne '' && ! defined($onchange)) { |
$Str .= ' onchange="document.'.$formName.'.submit()"'; |
$Str .= ' onchange="document.'.$formName.'.submit()"'; |
} |
} |
|
if (defined($onchange)) { |
|
$Str .= ' onchange="'.$onchange.'"'; |
|
} |
|
$Str .= ' size="'.$size.'" '; |
$Str .= '>'."\n"; |
$Str .= '>'."\n"; |
$Str .= '<option'.$OpSel1.'>Active</option>'."\n"; |
$Str .= '<option value="Active" '.$OpSel1.'>'. |
$Str .= '<option'.$OpSel2.'>Expired</option>'."\n"; |
&mt('Currently Enrolled').'</option>'."\n"; |
$Str .= '<option'.$OpSel3.'>Any</option>'."\n"; |
$Str .= '<option value="Expired" '.$OpSel2.'>'. |
|
&mt('Previously Enrolled').'</option>'."\n"; |
|
$Str .= '<option value="Any" '.$OpSel3.'>'. |
|
&mt('Any Enrollment Status').'</option>'."\n"; |
$Str .= '</select>'."\n"; |
$Str .= '</select>'."\n"; |
} |
} |
|
|
|
|
######################################################## |
######################################################## |
######################################################## |
######################################################## |
|
|
=pod |
=pod |
|
|
=item &MultipleSectionSelect() |
=item Progess Window Handling Routines |
|
|
Inputs: |
These routines handle the creation, update, increment, and closure of |
|
progress windows. The progress window reports to the user the number |
|
of items completed and an estimate of the time required to complete the rest. |
|
|
=over 4 |
=over 4 |
|
|
=item $sections A references to an array containing the names of all the |
|
sections used in a class. |
|
|
|
=item $selectedSections A reference to an array containing the names of the |
|
currently selected sections. |
|
|
|
=back |
=item &Create_PrgWin |
|
|
Returns: a string containing HTML for a multiple select box for |
Writes javascript to the client to open a progress window and returns a |
selecting sections of a course. |
data structure used for bookkeeping. |
|
|
The form element name is 'Section'. @$sections is sorted prior to output. |
Inputs |
|
|
=cut |
|
|
|
######################################################## |
|
######################################################## |
|
sub MultipleSectionSelect { |
|
my ($sections,$selectedSections)=@_; |
|
|
|
my $Str = ''; |
|
$Str .= '<select name="Section" multiple="true" size="4">'."\n"; |
|
|
|
foreach (sort @$sections) { |
=over 4 |
$Str .= '<option'; |
|
foreach my $selected (@$selectedSections) { |
|
if($_ eq $selected) { |
|
$Str .= ' selected=""'; |
|
} |
|
} |
|
$Str .= '>'.$_.'</option>'."\n"; |
|
} |
|
$Str .= '</select>'."\n"; |
|
|
|
return $Str; |
|
} |
|
|
|
######################################################## |
=item $r Apache request |
######################################################## |
|
|
|
=pod |
=item $title The title of the progress window |
|
|
=item &Title() |
=item $heading A description (usually 1 line) of the process being initiated. |
|
|
Inputs: $pageName a string containing the name of the page to be sent |
=item $number_to_do The total number of items being processed. |
to &Apache::loncommon::bodytag. |
|
|
|
Returns: string containing being <html> and complete <head> and <title> |
=item $type Either 'popup' or 'inline' (popup is assumed if nothing is |
as well as a <script> to focus the current window and change its width |
specified) |
and height to 500. Why? I do not know. If you find out, please update |
|
this documentation. |
|
|
|
=cut |
=item $width Specify the width in charaters of the input field. |
|
|
######################################################## |
=item $formname Only useful in the inline case, if a form already exists, this needs to be used and specfiy the name of the form, otherwise the Progress line will be created in a new form of it's own |
######################################################## |
|
sub Title { |
|
my ($pageName)=@_; |
|
|
|
my $Str = ''; |
=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 |
|
|
$Str .= '<html><head><title>'.$pageName.'</title></head>'."\n"; |
=back |
$Str .= &Apache::loncommon::bodytag($pageName)."\n"; |
|
$Str .= '<script>window.focus(); window.width=500;window.height=500;'; |
|
$Str .= '</script>'."\n"; |
|
|
|
return $Str; |
Returns a hash containing the progress state data structure. |
} |
|
|
|
######################################################## |
|
######################################################## |
|
|
|
=pod |
=item &Update_PrgWin |
|
|
=item &CreateTableHeadings() |
Updates the text in the progress indicator. Does not increment the count. |
|
See &Increment_PrgWin. |
|
|
This function generates the column headings for the chart. |
Inputs: |
|
|
=over 4 |
=over 4 |
|
|
Inputs: $CacheData, $keyID, $headings, $spacePadding |
=item $r Apache request |
|
|
$CacheData: pointer to a hash tied to the cached data database |
=item $prog_state Pointer to the data structure returned by &Create_PrgWin |
|
|
$keyID: a pointer to an array containing the names of the data |
=item $displaystring The string to write to the status indicator |
held in a column and is used as part of a key into $CacheData |
|
|
|
$headings: The names of the headings for the student information |
=back |
|
|
$spacePadding: The spaces to go between columns |
Returns: none |
|
|
Output: $Str |
|
|
|
$Str: A formatted string of the table column headings. |
=item Increment_PrgWin |
|
|
=back |
Increment the count of items completed for the progress window by 1. |
|
|
=cut |
Inputs: |
|
|
######################################################## |
=over 4 |
######################################################## |
|
sub CreateHeadings { |
|
my ($data,$keyID,$headings,$displayString,$format)=@_; |
|
my $Str=''; |
|
my $formatting = ''; |
|
|
|
for(my $index=0; $index<(scalar @$headings); $index++) { |
|
my $currentHeading=$headings->[$index]; |
|
if($format eq 'preformatted') { |
|
my @dataLength=split(//,$currentHeading); |
|
my $length=scalar @dataLength; |
|
$formatting = (' 'x |
|
($data->{$keyID->[$index].':columnWidth'}-$length)); |
|
} |
|
my $linkdata=$keyID->[$index]; |
|
|
|
my $tempString = $displayString; |
|
$tempString =~ s/LINKDATA/$linkdata/; |
|
$tempString =~ s/DISPLAYDATA/$currentHeading/; |
|
$tempString =~ s/FORMATTING/$formatting/; |
|
|
|
$Str .= $tempString; |
=item $r Apache request |
} |
|
|
|
return $Str; |
=item $prog_state Pointer to the data structure returned by Create_PrgWin |
} |
|
|
|
######################################################## |
=item $extraInfo A description of the items being iterated over. Typically |
######################################################## |
'student'. |
|
|
=pod |
=back |
|
|
=item &FormatStudentInformation() |
Returns: none |
|
|
This function produces a formatted string of the student\'s information: |
|
username, domain, section, full name, and PID. |
|
|
|
=over 4 |
=item Close_PrgWin |
|
|
Input: $cache, $name, $keyID, $spacePadding |
Closes the progress window. |
|
|
$cache: This is a pointer to a hash that is tied to the cached data |
Inputs: |
|
|
$name: The name and domain of the current student in name:domain format |
|
|
|
$keyID: A pointer to an array holding the names used to |
=over 4 |
|
|
remove data from the hash. They represent the name of the data to be removed. |
=item $r Apache request |
|
|
$spacePadding: Extra spaces that represent the space between columns |
=item $prog_state Pointer to the data structure returned by Create_PrgWin |
|
|
Output: $Str |
=back |
|
|
$Str: Formatted string. |
Returns: none |
|
|
=back |
=back |
|
|
Line 611 $Str: Formatted string.
|
Line 692 $Str: Formatted string.
|
|
|
######################################################## |
######################################################## |
######################################################## |
######################################################## |
sub FormatStudentInformation { |
|
my ($data,$name,$keyID,$displayString,$format)=@_; |
|
my $Str=''; |
|
my $currentColumn; |
|
|
|
for(my $index=0; $index<(scalar @$keyID); $index++) { |
|
$currentColumn=$data->{$name.':'.$keyID->[$index]}; |
|
|
|
if($format eq 'preformatted') { |
my $uniq=0; |
my @dataLength=split(//,$currentColumn); |
sub get_uniq_name { |
my $length=scalar @dataLength; |
$uniq++; |
$currentColumn.= (' 'x |
return 'uniquename'.$uniq; |
($data->{$keyID->[$index].':columnWidth'}-$length)); |
|
} |
|
|
|
my $tempString = $displayString; |
|
$tempString =~ s/DISPLAYDATA/$currentColumn/; |
|
|
|
$Str .= $tempString; |
|
} |
|
|
|
return $Str; |
|
} |
} |
|
|
######################################################## |
|
######################################################## |
|
|
|
# Create progress |
# Create progress |
sub Create_PrgWin { |
sub Create_PrgWin { |
my ($r, $title, $heading)=@_; |
my ($r, $title, $heading, $number_to_do,$type,$width,$formname, |
$r->print('<script>'. |
$inputname)=@_; |
"popwin=open(\'\',\'popwin\',\'width=400,height=100\');". |
if (!defined($type)) { $type='popup'; } |
"popwin.document.writeln(\'<html><body bgcolor=\"#88DDFF\">". |
if (!defined($width)) { $width=55; } |
"<title>$title</title>". |
my %prog_state; |
|
$prog_state{'type'}=$type; |
|
if ($type eq 'popup') { |
|
$prog_state{'window'}='popwin'; |
|
#the whole function called through timeout is due to issues |
|
#in mozilla Read BUG #2665 if you want to know the whole story |
|
&r_print($r,'<script>'. |
|
"var popwin; |
|
function openpopwin () { |
|
popwin=open(\'\',\'popwin\',\'width=400,height=100\');". |
|
"popwin.document.writeln(\'<html><head><title>$title</title></head>". |
|
"<body bgcolor=\"#88DDFF\">". |
"<h4>$heading</h4>". |
"<h4>$heading</h4>". |
"<form name=popremain>". |
"<form name=popremain>". |
"<input type=text size=35 name=remaining value=Starting></form>". |
'<input type="text" size="'.$width.'" name="remaining" value="'. |
|
&mt('Starting').'"></form>'. |
"</body></html>\');". |
"</body></html>\');". |
"popwin.document.close();". |
"popwin.document.close();}". |
"</script>"); |
"\nwindow.setTimeout(openpopwin,0)</script>"); |
|
$prog_state{'formname'}='popremain'; |
|
$prog_state{'inputname'}="remaining"; |
|
} elsif ($type eq 'inline') { |
|
$prog_state{'window'}='window'; |
|
if (!$formname) { |
|
$prog_state{'formname'}=&get_uniq_name(); |
|
&r_print($r,'<form name="'.$prog_state{'formname'}.'">'); |
|
} else { |
|
$prog_state{'formname'}=$formname; |
|
} |
|
if (!$inputname) { |
|
$prog_state{'inputname'}=&get_uniq_name(); |
|
&r_print($r,$heading.' <input type="text" name="'.$prog_state{'inputname'}. |
|
'" size="'.$width.'" />'); |
|
} else { |
|
$prog_state{'inputname'}=$inputname; |
|
|
|
} |
|
if (!$formname) { &r_print($r,'</form>'); } |
|
&Update_PrgWin($r,\%prog_state,&mt('Starting')); |
|
} |
|
|
$r->rflush(); |
$prog_state{'done'}=0; |
|
$prog_state{'firststart'}=&Time::HiRes::time(); |
|
$prog_state{'laststart'}=&Time::HiRes::time(); |
|
$prog_state{'max'}=$number_to_do; |
|
|
|
return %prog_state; |
} |
} |
|
|
# update progress |
# update progress |
sub Update_PrgWin { |
sub Update_PrgWin { |
my ($displayString,$r)=@_; |
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'}.'.'. |
$r->rflush(); |
$$prog_state{'inputname'}.'.value="'. |
|
$displayString.'";</script>'); |
|
$$prog_state{'laststart'}=&Time::HiRes::time(); |
|
} |
|
|
|
# increment progress state |
|
sub Increment_PrgWin { |
|
my ($r,$prog_state,$extraInfo)=@_; |
|
$$prog_state{'done'}++; |
|
my $time_est= (&Time::HiRes::time() - $$prog_state{'firststart'})/ |
|
$$prog_state{'done'} * |
|
($$prog_state{'max'}-$$prog_state{'done'}); |
|
$time_est = int($time_est); |
|
if (int ($time_est/60) > 0) { |
|
my $min = int($time_est/60); |
|
my $sec = $time_est % 60; |
|
$time_est = $min.' '.&mt('minutes'); |
|
if ($min < 10) { |
|
if ($sec > 1) { |
|
$time_est.= ', '.$sec.' '.&mt('seconds'); |
|
} elsif ($sec > 0) { |
|
$time_est.= ', '.$sec.' '.&mt('second'); |
|
} |
|
} |
|
} else { |
|
$time_est .= ' '.&mt('seconds'); |
|
} |
|
my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'}; |
|
if ($lasttime > 9) { |
|
$lasttime = int($lasttime); |
|
} elsif ($lasttime < 0.01) { |
|
$lasttime = 0; |
|
} 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') { |
|
$lasttime = ''; |
|
} |
|
&r_print($r,'<script>'.$$prog_state{'window'}.'.document.'. |
|
$$prog_state{'formname'}.'.'. |
|
$$prog_state{'inputname'}.'.value="'. |
|
$$prog_state{'done'}.'/'.$$prog_state{'max'}. |
|
': '.$time_est.' '.&mt('remaining').' '.$lasttime.'";'.'</script>'); |
|
$$prog_state{'laststart'}=&Time::HiRes::time(); |
} |
} |
|
|
# close Progress Line |
# close Progress Line |
sub Close_PrgWin { |
sub Close_PrgWin { |
my ($r)=@_; |
my ($r,$prog_state)=@_; |
$r->print('<script>popwin.close()</script>'."\n"); |
if ($$prog_state{'type'} eq 'popup') { |
$r->rflush(); |
&r_print($r,'<script>popwin.close()</script>'."\n"); |
|
} elsif ($$prog_state{'type'} eq 'inline') { |
|
&Update_PrgWin($r,$prog_state,&mt('Done')); |
|
} |
|
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)=@_; |
|
if (! defined($size)) { |
|
$size = '+2'; |
|
} |
|
my $output=''; |
|
unless ($noformat) { $output.='<br /><tt><b>'; } |
|
$output.='<font size="'.$size.'">'.$prefix.'/'; |
|
if ($ENV{'user.adv'}) { |
|
my $path=$prefix.'/'; |
|
foreach (split('/',$uri)) { |
|
unless ($_) { next; } |
|
$path.=$_; |
|
unless ($path eq $uri) { $path.='/'; } |
|
my $linkpath=$path; |
|
if ($form) { |
|
$linkpath="javascript:$form.action='$path';$form.submit();"; |
|
} |
|
$output.='<a href="'.$linkpath.'"'.($target?' target="'.$target.'"':'').'>'.$_.'</a>/'; |
|
} |
|
} else { |
|
$output.=$uri; |
|
} |
|
unless ($uri=~/\/$/) { $output=~s/\/$//; } |
|
return $output.'</font>'.($noformat?'':'</b></tt><br />'); |
|
} |
|
|
|
# ------------------------------------------------- Output headers for HTMLArea |
|
|
|
sub htmlareaheaders { |
|
if (&htmlareablocked()) { return ''; } |
|
unless (&htmlareabrowser()) { return ''; } |
|
my $lang='en'; |
|
if (&mt('htmlarea_lang') ne 'htmlarea_lang') { |
|
$lang=&mt('htmlarea_lang'); |
|
} |
|
return (<<ENDHEADERS); |
|
<script type="text/javascript"> |
|
_editor_url='/htmlarea/'; |
|
_editor_lang='$lang'; |
|
</script> |
|
<script type="text/javascript" src="/htmlarea/htmlarea.js"></script> |
|
ENDHEADERS |
|
} |
|
|
|
# ------------------------------------------------- Activate additional buttons |
|
|
|
sub htmlareaaddbuttons { |
|
if (&htmlareablocked()) { return ''; } |
|
unless (&htmlareabrowser()) { return ''; } |
|
return (<<ENDADDBUTTON); |
|
var config=new HTMLArea.Config(); |
|
config.registerButton('ed_math','LaTeX Inline', |
|
'/htmlarea/images/ed_math.gif',false, |
|
function(editor,id) { |
|
editor.surroundHTML('<m>\$','\$</m>'); |
|
} |
|
); |
|
config.registerButton('ed_math_eqn','LaTeX Equation', |
|
'/htmlarea/images/ed_math_eqn.gif',false, |
|
function(editor,id) { |
|
editor.surroundHTML( |
|
'<center><m>\\\\[','\\\\]</m></center>'); |
|
} |
|
); |
|
config.toolbar.push(['ed_math','ed_math_eqn']); |
|
ENDADDBUTTON |
|
} |
|
|
|
# ----------------------------------------------------------------- Preferences |
|
|
|
sub disablelink { |
|
my @fields=@_; |
|
if (defined($#fields)) { |
|
unless ($#fields>=0) { return ''; } |
|
} |
|
return '<a href="/adm/preferences?action=set_wysiwyg&wysiwyg=off&returnurl='.&Apache::lonnet::escape($ENV{'REQUEST_URI'}).'">'.&mt('Disable WYSIWYG Editor').'</a>'; |
|
} |
|
|
|
sub enablelink { |
|
my @fields=@_; |
|
if (defined($#fields)) { |
|
unless ($#fields>=0) { return ''; } |
|
} |
|
return '<a href="/adm/preferences?action=set_wysiwyg&wysiwyg=on&returnurl='.&Apache::lonnet::escape($ENV{'REQUEST_URI'}).'">'.&mt('Enable WYSIWYG Editor').'</a>'; |
|
} |
|
|
|
# ----------------------------------------- Script to activate only some fields |
|
|
|
sub htmlareaselectactive { |
|
my @fields=@_; |
|
unless (&htmlareabrowser()) { return ''; } |
|
if (&htmlareablocked()) { return '<br />'.&enablelink(@fields); } |
|
my $output='<script type="text/javascript" defer="1">'. |
|
&htmlareaaddbuttons(); |
|
foreach(@fields) { |
|
$output.="\nHTMLArea.replace('$_',config);"; |
|
} |
|
$output.="\nwindow.status='Activated Editfields';\n</script><br />". |
|
&disablelink(@fields); |
|
return $output; |
|
} |
|
|
|
# --------------------------------------------------------------------- Blocked |
|
|
|
sub htmlareablocked { |
|
unless ($ENV{'environment.wysiwygeditor'} eq 'on') { return 1; } |
|
return 0; |
} |
} |
|
|
|
# ---------------------------------------- Browser capable of running HTMLArea? |
|
|
|
sub htmlareabrowser { |
|
return 1; |
|
} |
|
|
|
############################################################ |
|
############################################################ |
|
|
|
=pod |
|
|
|
=item breadcrumbs |
|
|
|
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 |
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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. |
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|
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All inputs can be undef without problems. |
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|
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Inputs: $color (the background color of the table returned), |
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$component (the large text on the right side of the table), |
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$component_help |
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$function (role to get colors from) |
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$domain (domian of role) |
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$menulink (boolean, controls whether to include a link to /adm/menu) |
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|
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Returns a string containing breadcrumbs for the current page. |
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|
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=item clear_breadcrumbs |
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|
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Clears the previously stored breadcrumbs. |
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|
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=item add_breadcrumb |
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|
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Pushes a breadcrumb on the stack of crumbs. |
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|
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input: $breadcrumb, a hash reference. The keys 'href','title', and 'text' |
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are required. If present the keys 'faq' and 'bug' will be used to provide |
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links to the FAQ and bug sites. |
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|
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returns: nothing |
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|
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=cut |
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|
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############################################################ |
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############################################################ |
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{ |
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my @Crumbs; |
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|
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sub breadcrumbs { |
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my ($color,$component,$component_help,$function,$domain,$menulink) = |
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@_; |
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if (! defined($color)) { |
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if (! defined($function)) { |
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$function = &Apache::loncommon::get_users_function(); |
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} |
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$color = &Apache::loncommon::designparm($function.'.tabbg', |
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$domain); |
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} |
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# |
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my $Str = "\n". |
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'<table width="100%" border="0" cellpadding="0" cellspacing="0">'. |
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'<tr><td bgcolor="'.$color.'">'. |
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'<font size="-1">'; |
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# |
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# Make the faq and bug data cascade |
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my $faq = ''; |
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my $bug = ''; |
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# The last breadcrumb does not have a link, so handle it separately. |
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my $last = pop(@Crumbs); |
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# |
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# The first one should be the course or a menu link |
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if (!defined($menulink)) { $menulink=1; } |
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if ($menulink) { |
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my $description = 'Menu'; |
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if (exists($ENV{'request.course.id'}) && |
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$ENV{'request.course.id'} ne '') { |
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$description = |
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$ENV{'course.'.$ENV{'request.course.id'}.'.description'}; |
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} |
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unshift(@Crumbs,{ |
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href =>'/adm/menu', |
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title =>'Go to main menu', |
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target =>'_top', |
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text =>$description, |
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}); |
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} |
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my $links .= |
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join('->', |
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map { |
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$faq = $_->{'faq'} if (exists($_->{'faq'})); |
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$bug = $_->{'bug'} if (exists($_->{'bug'})); |
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my $result = '<a href="'.$_->{'href'}.'" '; |
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if (defined($_->{'target'}) && $_->{'target'} ne '') { |
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$result .= 'target="'.$_->{'target'}.'" '; |
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} |
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$result .='title="'.&mt($_->{'title'}).'">'. |
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&mt($_->{'text'}).'</a>'; |
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$result; |
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} @Crumbs |
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); |
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$links .= '->' if ($links ne ''); |
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$links .= '<b>'.$last->{'text'}.'</b>'; |
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# |
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my $icons = ''; |
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$faq = $last->{'faq'} if (exists($last->{'faq'})); |
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$bug = $last->{'bug'} if (exists($last->{'bug'})); |
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# if ($faq ne '') { |
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# $icons .= &Apache::loncommon::help_open_faq($faq); |
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# } |
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# if ($bug ne '') { |
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# $icons .= &Apache::loncommon::help_open_bug($bug); |
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# } |
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$icons .= &Apache::loncommon::help_open_menu($color,$component,$component_help,$function,$faq,$bug); |
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if ($icons ne '') { |
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$Str .= $icons.' '; |
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} |
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# |
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$Str .= $links.'</font></td>'; |
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# |
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if (defined($component)) { |
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$Str .= '<td align="right" bgcolor="'.$color.'">'. |
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'<font size="+1">'.&mt($component).'</font>'; |
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if (defined($component_help)) { |
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$Str .= |
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&Apache::loncommon::help_open_topic($component_help); |
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} |
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$Str.= '</td>'; |
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} |
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$Str .= '</tr></table>'."\n"; |
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# |
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# Return the @Crumbs stack to what we started with |
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push(@Crumbs,$last); |
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shift(@Crumbs); |
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# |
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return $Str; |
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} |
|
|
|
sub clear_breadcrumbs { |
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undef(@Crumbs); |
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} |
|
|
|
sub add_breadcrumb { |
|
push (@Crumbs,@_); |
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} |
|
|
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} # End of scope for @Crumbs |
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|
|
############################################################ |
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############################################################ |
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|
|
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1; |
1; |
|
|
__END__ |
__END__ |