3 Common functions for generating HTML for Webmin user interface elements.
6 require '../ui-lib.pl';
7 ui_print_header(undef, 'My Module', '');
9 print ui_form_start('save.cgi');
10 print ui_table_start('My form', undef, 2);
12 print ui_table_row('Enter your name',
13 ui_textbox('name', undef, 40));
16 print ui_form_end([ [ undef, 'Save' ] ]);
18 ui_print_footer('/', 'Webmin index');
22 ####################### table generation functions
24 =head2 ui_table_start(heading, [tabletags], [cols], [&default-tds], [right-heading])
26 Returns HTML for the start of a form block into which labelled inputs can
27 be placed. By default this is implemented as a table with another table inside
28 it, but themes may override this with their own layout.
32 =item heading - Text to show at the top of the form.
34 =item tabletags - HTML attributes to put in the outer <table>, typically something like width=100%.
36 =item cols - Desired number of columns for labels and fields. Defaults to 4, but can be 2 for forms with lots of wide inputs.
38 =item default-tds - An optional array reference of HTML attributes for the <td> tags in each row of the table.
40 =item right-heading - HTML to appear in the heading, aligned to the right.
45 return &theme_ui_table_start(@_) if (defined(&theme_ui_table_start));
46 my ($heading, $tabletags, $cols, $tds, $rightheading) = @_;
47 if (defined($main::ui_table_cols)) {
48 # Push on stack, for nested call
49 push(@main::ui_table_cols_stack, $main::ui_table_cols);
50 push(@main::ui_table_pos_stack, $main::ui_table_pos);
51 push(@main::ui_table_default_tds_stack, $main::ui_table_default_tds);
55 $rv .= "<table class='ui_table' border $tabletags>\n";
56 if (defined($heading) || defined($rightheading)) {
57 $rv .= "<tr $tb class='ui_table_head'>";
58 if (defined($heading)) {
59 $rv .= "<td><b>$heading</b></td>"
61 if (defined($rightheading)) {
62 $rv .= "<td align=right>$rightheading</td>";
67 $rv .= "<tr $cb class='ui_table_body'> <td colspan=$colspan>".
68 "<table width=100%>\n";
69 $main::ui_table_cols = $cols || 4;
70 $main::ui_table_pos = 0;
71 $main::ui_table_default_tds = $tds;
77 Returns HTML for the end of a block started by ui_table_start.
82 return &theme_ui_table_end(@_) if (defined(&theme_ui_table_end));
84 if ($main::ui_table_cols == 4 && $main::ui_table_pos) {
85 # Add an empty block to balance the table
86 $rv .= &ui_table_row(" ", " ");
88 if (@main::ui_table_cols_stack) {
89 $main::ui_table_cols = pop(@main::ui_table_cols_stack);
90 $main::ui_table_pos = pop(@main::ui_table_pos_stack);
91 $main::ui_table_default_tds = pop(@main::ui_table_default_tds_stack);
94 $main::ui_table_cols = undef;
95 $main::ui_table_pos = undef;
96 $main::ui_table_default_tds = undef;
98 $rv .= "</table></td></tr></table>\n";
102 =head2 ui_table_row(label, value, [cols], [&td-tags])
104 Returns HTML for a row in a table started by ui_table_start, with a 1-column
105 label and 1+ column value. The parameters are :
107 =item label - Label for the input field. If this is undef, no label is displayed.
109 =item value - HTML for the input part of the row.
111 =item cols - Number of columns the value should take up, defaulting to 1.
113 =item td-tags - Array reference of HTML attributes for the <td> tags in this row.
118 return &theme_ui_table_row(@_) if (defined(&theme_ui_table_row));
119 my ($label, $value, $cols, $tds) = @_;
121 $tds ||= $main::ui_table_default_tds;
123 if ($main::ui_table_pos+$cols+1 > $main::ui_table_cols &&
124 $main::ui_table_pos != 0) {
125 # If the requested number of cols won't fit in the number
126 # remaining, start a new row
128 $main::ui_table_pos = 0;
130 $rv .= "<tr class='ui_table_row'>\n"
131 if ($main::ui_table_pos%$main::ui_table_cols == 0);
132 $rv .= "<td valign=top $tds->[0] class='ui_label'><b>$label</b></td>\n"
133 if (defined($label));
134 $rv .= "<td valign=top colspan=$cols $tds->[1] class='ui_value'>$value</td>\n";
135 $main::ui_table_pos += $cols+(defined($label) ? 1 : 0);
136 if ($main::ui_table_pos%$main::ui_table_cols == 0) {
138 $main::ui_table_pos = 0;
145 Returns HTML for a row in a block started by ui_table_row, with a horizontal
146 line inside it to separate sections.
151 return &theme_ui_table_hr(@_) if (defined(&theme_ui_table_hr));
157 $rv .= "<tr class='ui_table_hr'> ".
158 "<td colspan=$main::ui_table_cols><hr></td> </tr>\n";
162 =head2 ui_table_span(text)
164 Outputs a table row that spans the whole table, and contains the given text.
170 return &theme_ui_table_hr(@_) if (defined(&theme_ui_table_hr));
176 $rv .= "<tr class='ui_table_span'> ".
177 "<td colspan=$main::ui_table_cols>$text</td> </tr>\n";
181 =head2 ui_columns_start(&headings, [width-percent], [noborder], [&tdtags], [heading])
183 Returns HTML for the start of a multi-column table, with the given headings.
186 =item headings - An array reference of headers for the table's columns.
188 =item width-percent - Desired width as a percentage, or undef to let the browser decide.
190 =item noborder - Set to 1 if the table should not have a border.
192 =item tdtags - An optional reference to an array of HTML attributes for the table's <td> tags.
194 =item heading - An optional heading to put above the table.
199 return &theme_ui_columns_start(@_) if (defined(&theme_ui_columns_start));
200 my ($heads, $width, $noborder, $tdtags, $title) = @_;
202 $rv .= "<table".($noborder ? "" : " border").
203 (defined($width) ? " width=$width%" : "")." class='ui_columns'>\n";
205 $rv .= "<tr $tb class='ui_columns_heading'>".
206 "<td colspan=".scalar(@$heads)."><b>$title</b></td></tr>\n";
208 $rv .= "<tr $tb class='ui_columns_heads'>\n";
210 for($i=0; $i<@$heads; $i++) {
211 $rv .= "<td ".$tdtags->[$i]."><b>".
212 ($heads->[$i] eq "" ? "<br>" : $heads->[$i])."</b></td>\n";
218 =head2 ui_columns_row(&columns, &tdtags)
220 Returns HTML for a row in a multi-column table. The parameters are :
222 =item columns - Reference to an array containing the HTML to show in the columns for this row.
224 =item tdtags - An optional array reference containing HTML attributes for the row's <td> tags.
229 return &theme_ui_columns_row(@_) if (defined(&theme_ui_columns_row));
230 my ($cols, $tdtags) = @_;
232 $rv .= "<tr $cb class='ui_columns_row'>\n";
234 for($i=0; $i<@$cols; $i++) {
235 $rv .= "<td ".$tdtags->[$i].">".
236 ($cols->[$i] !~ /\S/ ? "<br>" : $cols->[$i])."</td>\n";
242 =head2 ui_columns_header(&columns, &tdtags)
244 Returns HTML for a row in a multi-column table, styled as a header. Parameters
245 are the same as ui_columns_row.
248 sub ui_columns_header
250 return &theme_ui_columns_header(@_) if (defined(&theme_ui_columns_header));
251 my ($cols, $tdtags) = @_;
253 $rv .= "<tr $tb class='ui_columns_header'>\n";
255 for($i=0; $i<@$cols; $i++) {
256 $rv .= "<td ".$tdtags->[$i]."><b>".
257 ($cols->[$i] eq "" ? "<br>" : $cols->[$i])."</b></td>\n";
263 =head2 ui_checked_columns_row(&columns, &tdtags, checkname, checkvalue, [checked?], [disabled])
265 Returns HTML for a row in a multi-column table, in which the first column
266 contains a checkbox. The parameters are :
268 =item columns - Reference to an array containing the HTML to show in the columns for this row.
270 =item tdtags - An optional array reference containing HTML attributes for the row's <td> tags.
272 =item checkname - Name for the checkbox input. Should be the same for all rows.
274 =item checkvalue - Value for this checkbox input.
276 =item checked - Set to 1 if it should be checked by default.
278 =item disabled - Set to 1 if the checkbox should be disabled and thus un-clickable.
281 sub ui_checked_columns_row
283 return &theme_ui_checked_columns_row(@_) if (defined(&theme_ui_checked_columns_row));
284 my ($cols, $tdtags, $checkname, $checkvalue, $checked, $disabled) = @_;
286 $rv .= "<tr $cb class='ui_checked_columns'>\n";
287 $rv .= "<td class='ui_checked_checkbox' ".$tdtags->[0].">".
288 &ui_checkbox($checkname, $checkvalue, undef, $checked, undef, $disabled).
291 for($i=0; $i<@$cols; $i++) {
292 $rv .= "<td ".$tdtags->[$i+1].">";
293 if ($cols->[$i] !~ /<a\s+href|<input|<select|<textarea/) {
294 $rv .= "<label for=\"".
295 "e_escape("${checkname}_${checkvalue}")."\">";
297 $rv .= ($cols->[$i] !~ /\S/ ? "<br>" : $cols->[$i]);
298 if ($cols->[$i] !~ /<a\s+href|<input|<select|<textarea/) {
307 =head2 ui_radio_columns_row(&columns, &tdtags, checkname, checkvalue, [checked], [disabled])
309 Returns HTML for a row in a multi-column table, in which the first
310 column is a radio button. The parameters are :
312 =item columns - Reference to an array containing the HTML to show in the columns for this row.
314 =item tdtags - An optional array reference containing HTML attributes for the row's <td> tags.
316 =item checkname - Name for the radio button input. Should be the same for all rows.
318 =item checkvalue - Value for this radio button option.
320 =item checked - Set to 1 if it should be checked by default.
322 =item disabled - Set to 1 if the radio button should be disabled and thus un-clickable.
325 sub ui_radio_columns_row
327 return &theme_ui_radio_columns_row(@_) if (defined(&theme_ui_radio_columns_row));
328 my ($cols, $tdtags, $checkname, $checkvalue, $checked, $dis) = @_;
330 $rv .= "<tr $cb class='ui_radio_columns'>\n";
331 $rv .= "<td class='ui_radio_radio' ".$tdtags->[0].">".
332 &ui_oneradio($checkname, $checkvalue, "", $checked, undef, $dis)."</td>\n";
334 for($i=0; $i<@$cols; $i++) {
335 $rv .= "<td ".$tdtags->[$i+1].">";
336 if ($cols->[$i] !~ /<a\s+href|<input|<select|<textarea/) {
337 $rv .= "<label for=\"".
338 "e_escape("${checkname}_${checkvalue}")."\">";
340 $rv .= ($cols->[$i] !~ /\S/ ? "<br>" : $cols->[$i]);
341 if ($cols->[$i] !~ /<a\s+href|<input|<select|<textarea/) {
350 =head2 ui_columns_end
352 Returns HTML to end a table started by ui_columns_start.
357 return &theme_ui_columns_end(@_) if (defined(&theme_ui_columns_end));
361 =head2 ui_columns_table(&headings, width-percent, &data, &types, no-sort, title, empty-msg)
363 Returns HTML for a complete table, typically generated internally by
364 ui_columns_start, ui_columns_row and ui_columns_end. The parameters are :
366 =item headings - An array ref of heading HTML.
368 =item width-percent - Preferred total width
370 =item data - A 2x2 array ref of table contents. Each can either be a simple string, or a hash ref like :
372 { 'type' => 'group', 'desc' => 'Some section title' }
373 { 'type' => 'string', 'value' => 'Foo', 'colums' => 3,
375 { 'type' => 'checkbox', 'name' => 'd', 'value' => 'foo',
376 'label' => 'Yes', 'checked' => 1, 'disabled' => 1 }
377 { 'type' => 'radio', 'name' => 'd', 'value' => 'foo', ... }
379 =item types - An array ref of data types, such as 'string', 'number', 'bytes' or 'date'
381 =item no-sort - Set to 1 to disable sorting by theme.
383 =item title - Text to appear above the table.
385 =item empty-msg - Message to display if no data.
390 return &theme_ui_columns_table(@_) if (defined(&theme_ui_columns_table));
391 my ($heads, $width, $data, $types, $nosort, $title, $emptymsg) = @_;
394 # Just show empty message if no data
395 if ($emptymsg && !@$data) {
396 $rv .= &ui_subheading($title) if ($title);
397 $rv .= "<span class='ui_emptymsg'><b>$emptymsg</b></span><p>\n";
401 # Are there any checkboxes in each column? If so, make those columns narrow
402 my @tds = map { "valign=top" } @$heads;
404 foreach my $r (@$data) {
406 foreach my $c (@$r) {
408 ($c->{'type'} eq 'checkbox' || $c->{'type'} eq 'radio')) {
409 $tds[$cc] .= " width=5" if ($tds[$cc] !~ /width=/);
413 $maxwidth = $cc if ($cc > $maxwidth);
415 $rv .= &ui_columns_start($heads, $width, 0, \@tds, $title);
418 foreach my $r (@$data) {
420 if (ref($r->[0]) && ($r->[0]->{'type'} eq 'checkbox' ||
421 $r->[0]->{'type'} eq 'radio')) {
422 # First column is special
424 $r = [ @$r[1..(@$r-1)] ];
426 # Turn data into HTML
431 foreach my $c (@$r) {
436 elsif ($c->{'type'} eq 'checkbox') {
437 # Checkbox in non-first column
438 push(@cols, &ui_checkbox($c->{'name'}, $c->{'value'},
439 $c->{'label'}, $c->{'checked'},
440 undef, $c->{'disabled'}));
442 elsif ($c->{'type'} eq 'radio') {
443 # Radio button in non-first column
444 push(@cols, &ui_oneradio($c->{'name'}, $c->{'value'},
445 $c->{'label'}, $c->{'checked'},
446 undef, $c->{'disabled'}));
448 elsif ($c->{'type'} eq 'group') {
449 # Header row that spans whole table
450 $rv .= &ui_columns_header([ $c->{'desc'} ],
451 [ "colspan=$width" ]);
454 elsif ($c->{'type'} eq 'string') {
455 # A string, which might be special
456 push(@cols, $c->{'value'});
457 if ($c->{'columns'} > 1) {
458 splice(@rtds, $cn, $c->{'columns'},
459 "colspan=".$c->{'columns'});
461 if ($c->{'nowrap'}) {
462 $rtds[$cn] .= " nowrap";
469 $rv .= &ui_columns_row(\@cols, \@rtds);
471 elsif ($c0->{'type'} eq 'checkbox') {
472 $rv .= &ui_checked_columns_row(\@cols, \@rtds, $c0->{'name'},
473 $c0->{'value'}, $c0->{'checked'},
476 elsif ($c0->{'type'} eq 'radio') {
477 $rv .= &ui_radio_columns_row(\@cols, \@rtds, $c0->{'name'},
478 $c0->{'value'}, $c0->{'checked'},
483 $rv .= &ui_columns_end();
487 =head2 ui_form_columns_table(cgi, &buttons, select-all, &otherlinks, &hiddens, &headings, width-percent, &data, &types, no-sort, title, empty-msg)
489 Similar to ui_columns_table, but wrapped in a form. Parameters are :
491 =item cgi - URL to submit the form to.
493 =item buttons - An array ref of buttons at the end of the form, similar to that taken by ui_form_end.
495 =item select-all - If set to 1, include select all / invert links.
497 =item otherslinks - An array ref of other links to put at the top of the table, each of which is a 3-element hash ref of url, text and alignment (left or right).
499 =item hiddens - An array ref of hidden fields, each of which is a 2-element array ref containing the name and value.
501 All other parameters are the same as ui_columns_table.
504 sub ui_form_columns_table
506 return &theme_ui_form_columns_table(@_)
507 if (defined(&theme_ui_form_columns_table));
508 my ($cgi, $buttons, $selectall, $others, $hiddens,
509 $heads, $width, $data, $types, $nosort, $title, $emptymsg) = @_;
513 my @leftlinks = map { "<a href='$_->[0]'>$_->[1]</a>" }
514 grep { $_->[2] ne 'right' } @$others;
515 my @rightlinks = map { "<a href='$_->[0]'>$_->[1]</a>" }
516 grep { $_->[2] eq 'right' } @$others;
523 foreach my $r (@$data) {
524 foreach my $c (@$r) {
525 if (ref($c) && $c->{'type'} eq 'checkbox') {
526 $cbname = $c->{'name'};
532 unshift(@leftlinks, &select_all_link($cbname),
533 &select_invert_link($cbname));
540 $links = &ui_grid_table([ &ui_links_row(\@leftlinks),
541 &ui_links_row(\@rightlinks) ], 2, 100,
542 [ undef, "align=right" ]);
545 $links = &ui_links_row(\@leftlinks);
548 # Start the form, if we need one
550 $rv .= &ui_form_start($cgi, "post");
551 foreach my $h (@$hiddens) {
552 $rv .= &ui_hidden(@$h);
558 $rv .= &ui_columns_table($heads, $width, $data, $types, $nosort, $title,
564 $rv .= &ui_form_end($buttons);
570 ####################### form generation functions
572 =head2 ui_form_start(script, method, [target], [tags])
574 Returns HTML for the start of a a form that submits to some script. The
577 =item script - CGI script to submit to, like save.cgi.
579 =item method - HTTP method, which must be one of 'get', 'post' or 'form-data'. If form-data is used, the target CGI must call ReadParseMime to parse parameters.
581 =item target - Optional target window or frame for the form.
583 =item tags - Additional HTML attributes for the form tag.
588 return &theme_ui_form_start(@_) if (defined(&theme_ui_form_start));
589 my ($script, $method, $target, $tags) = @_;
591 $rv .= "<form class='ui_form' action='".&html_escape($script)."' ".
592 ($method eq "post" ? "method=post" :
593 $method eq "form-data" ?
594 "method=post enctype=multipart/form-data" :
596 ($target ? " target=$target" : "").
602 =head2 ui_form_end([&buttons], [width])
604 Returns HTML for the end of a form, optionally with a row of submit buttons.
605 These are specified by the buttons parameter, which is an array reference
606 of array refs, with the following elements :
608 =item HTML value for the submit input for the button, or undef for none.
610 =item Text to appear on the button.
612 =item HTML or other inputs to appear after the button.
614 =item Set to 1 if the button should be disabled.
616 =item Additional HTML attributes to appear inside the button's input tag.
621 return &theme_ui_form_end(@_) if (defined(&theme_ui_form_end));
622 my ($buttons, $width) = @_;
624 if ($buttons && @$buttons) {
625 $rv .= "<table class='ui_form_end_buttons' ".($width ? " width=$width" : "")."><tr>\n";
627 foreach $b (@$buttons) {
629 $rv .= "<td".(!$width ? "" :
630 $b eq $buttons->[0] ? " align=left" :
631 $b eq $buttons->[@$buttons-1] ?
632 " align=right" : " align=center").">".
633 &ui_submit($b->[1], $b->[0], $b->[3], $b->[4]).
634 ($b->[2] ? " ".$b->[2] : "")."</td>\n";
637 $rv .= "<td>$b</td>\n";
640 $rv .= "<td> </td>\n";
643 $rv .= "</tr></table>\n";
649 =head2 ui_textbox(name, value, size, [disabled?], [maxlength], [tags])
651 Returns HTML for a text input box. The parameters are :
653 =item name - Name for this input.
655 =item value - Initial contents for the text box.
657 =item size - Desired width in characters.
659 =item disabled - Set to 1 if this text box should be disabled by default.
661 =item maxlength - Maximum length of the string the user is allowed to input.
663 =item tags - Additional HTML attributes for the <input> tag.
668 return &theme_ui_textbox(@_) if (defined(&theme_ui_textbox));
669 my ($name, $value, $size, $dis, $max, $tags) = @_;
670 $size = &ui_max_text_width($size);
671 return "<input class='ui_textbox' name=\""."e_escape($name)."\" ".
672 "value=\""."e_escape($value)."\" ".
673 "size=$size ".($dis ? "disabled=true" : "").
674 ($max ? " maxlength=$max" : "").
679 =head2 ui_filebox(name, value, size, [disabled?], [maxlength], [tags], [dir-only])
681 Returns HTML for a text box for choosing a file. Parameters are the same
682 as ui_textbox, except for the extra dir-only option which limits the chooser
688 return &theme_ui_filebox(@_) if (defined(&theme_ui_filebox));
689 my ($name, $value, $size, $dis, $max, $tags, $dironly) = @_;
690 return &ui_textbox($name, $value, $size, $dis, $max, $tags)." ".
691 &file_chooser_button($name, $dironly);
694 =head2 ui_bytesbox(name, bytes, [size], [disabled?])
696 Returns HTML for entering a number of bytes, but with friendly kB/MB/GB
697 options. May truncate values to 2 decimal points! The parameters are :
699 =item name - Name for this input.
701 =item bytes - Initial number of bytes to show.
703 =item size - Desired width of the text box part.
705 =item disabled - Set to 1 if this text box should be disabled by default.
710 my ($name, $bytes, $size, $dis) = @_;
712 if ($bytes >= 10*1024*1024*1024*1024) {
713 $units = 1024*1024*1024*1024;
715 elsif ($bytes >= 10*1024*1024*1024) {
716 $units = 1024*1024*1024;
718 elsif ($bytes >= 10*1024*1024) {
721 elsif ($bytes >= 10*1024) {
728 $bytes = sprintf("%.2f", ($bytes*1.0)/$units);
731 $size = &ui_max_text_width($size || 8);
732 return &ui_textbox($name, $bytes, $size, $dis)." ".
733 &ui_select($name."_units", $units,
737 [ 1024*1024*1024, "GB" ],
738 [ 1024*1024*1024*1024, "TB" ] ], undef, undef, undef, $dis);
741 =head2 ui_upload(name, size, [disabled?], [tags])
743 Returns HTML for a file upload input, for use in a form with the form-data
744 method. The parameters are :
746 =item name - Name for this input.
748 =item size - Desired width in characters.
750 =item disabled - Set to 1 if this text box should be disabled by default.
752 =item tags - Additional HTML attributes for the <input> tag.
757 return &theme_ui_upload(@_) if (defined(&theme_ui_upload));
758 my ($name, $size, $dis, $tags) = @_;
759 $size = &ui_max_text_width($size);
760 return "<input class='ui_upload' type=file name=\""."e_escape($name)."\" ".
762 ($dis ? "disabled=true" : "").
763 ($tags ? " ".$tags : "").">";
766 =head2 ui_password(name, value, size, [disabled?], [maxlength])
768 Returns HTML for a password text input. Parameters are the same as ui_textbox,
769 and behaviour is identical except that the user's input is not visible.
774 return &theme_ui_password(@_) if (defined(&theme_ui_password));
775 my ($name, $value, $size, $dis, $max) = @_;
776 $size = &ui_max_text_width($size);
777 return "<input class='ui_password' ".
778 "type=password name=\""."e_escape($name)."\" ".
779 "value=\""."e_escape($value)."\" ".
780 "size=$size ".($dis ? "disabled=true" : "").
781 ($max ? " maxlength=$max" : "").
785 =head2 ui_hidden(name, value)
787 Returns HTML for a hidden field with the given name and value.
792 return &theme_ui_hidden(@_) if (defined(&theme_ui_hidden));
793 my ($name, $value) = @_;
794 return "<input class='ui_hidden' type=hidden ".
795 "name=\""."e_escape($name)."\" ".
796 "value=\""."e_escape($value)."\">\n";
799 =head2 ui_select(name, value|&values, &options, [size], [multiple], [add-if-missing], [disabled?], [javascript])
801 Returns HTML for a drop-down menu or multiple selection list. The parameters
804 =item name - Name for this input.
806 =item value - Either a single initial value, or an array reference of values if this is a multi-select list.
808 =item options - An array reference of possible options. Each element can either be a scalar, or a two-element array ref containing a submitted value and displayed text.
810 =item size - Desired vertical size in rows, which defaults to 1. For multi-select lists, this must be set to something larger.
812 =item multiple - Set to 1 for a multi-select list, 0 for single.
814 =item add-if-missing - If set to 1, any value that is not in the list of options will be automatically added (and selected).
816 =item disabled - Set to 1 to disable this input.
818 =item javascript - Additional HTML attributes for the <select> input.
823 return &theme_ui_select(@_) if (defined(&theme_ui_select));
824 my ($name, $value, $opts, $size, $multiple, $missing, $dis, $js) = @_;
826 $rv .= "<select class='ui_select' name=\""."e_escape($name)."\"".
827 ($size ? " size=$size" : "").
828 ($multiple ? " multiple" : "").
829 ($dis ? " disabled=true" : "")." ".$js.">\n";
831 my %sel = ref($value) ? ( map { $_, 1 } @$value ) : ( $value, 1 );
832 foreach $o (@$opts) {
833 $o = [ $o ] if (!ref($o));
834 $rv .= "<option value=\""."e_escape($o->[0])."\"".
835 ($sel{$o->[0]} ? " selected" : "")." ".$o->[2].">".
836 ($o->[1] || $o->[0])."\n";
839 foreach $s (keys %sel) {
840 if (!$opt{$s} && $missing) {
841 $rv .= "<option value=\""."e_escape($s)."\"".
842 "selected>".($s eq "" ? " " : $s)."\n";
845 $rv .= "</select>\n";
849 =head2 ui_multi_select(name, &values, &options, size, [add-if-missing], [disabled?], [options-title, values-title], [width])
851 Returns HTML for selecting many of many from a list. By default, this is
852 implemented using two <select> lists and Javascript buttons to move elements
853 between them. The resulting input value is \n separated.
857 =item name - HTML name for this input.
859 =item values - An array reference of two-element array refs, containing the submitted values and descriptions of items that are selected by default.
861 =item options - An array reference of two-element array refs, containing the submitted values and descriptions of items that the user can select from.
863 =item size - Vertical size in rows.
865 =item add-if-missing - If set to 1, any entries that are in values but not in options will be added automatically.
867 =item disabled - Set to 1 to disable this input by default.
869 =item options-title - Optional text to appear above the list of options.
871 =item values-title - Optional text to appear above the list of selected values.
873 =item width - Optional width of the two lists in pixels.
878 return &theme_ui_multi_select(@_) if (defined(&theme_ui_multi_select));
879 my ($name, $values, $opts, $size, $missing, $dis,
880 $opts_title, $vals_title, $width) = @_;
882 my %already = map { $_->[0], $_ } @$values;
883 my $leftover = [ grep { !$already{$_->[0]} } @$opts ];
885 my %optsalready = map { $_->[0], $_ } @$opts;
886 push(@$opts, grep { !$optsalready{$_->[0]} } @$values);
888 if (!defined($width)) {
891 my $wstyle = $width ? "style='width:$width'" : "";
893 if (!$main::ui_multi_select_donejs++) {
894 $rv .= &ui_multi_select_javascript();
896 $rv .= "<table cellpadding=0 cellspacing=0 class='ui_multi_select'>";
897 if (defined($opts_title)) {
898 $rv .= "<tr class='ui_multi_select_heads'> ".
899 "<td><b>$opts_title</b></td> ".
900 "<td></td> <td><b>$vals_title</b></td> </tr>";
902 $rv .= "<tr class='ui_multi_select_row'>";
903 $rv .= "<td>".&ui_select($name."_opts", [ ], $leftover,
904 $size, 0, 0, $dis, $wstyle)."</td>\n";
905 $rv .= "<td>".&ui_button("->", undef, $dis,
906 "onClick='multi_select_move(\"$name\", form, 1)'")."<br>".
907 &ui_button("<-", undef, $dis,
908 "onClick='multi_select_move(\"$name\", form, 0)'")."</td>\n";
909 $rv .= "<td>".&ui_select($name."_vals", [ ], $values,
910 $size, 0, 0, $dis, $wstyle)."</td>\n";
911 $rv .= "</tr></table>\n";
912 $rv .= &ui_hidden($name, join("\n", map { $_->[0] } @$values));
916 =head2 ui_multi_select_javascript
918 Returns <script> section for left/right select boxes. For internal use only.
921 sub ui_multi_select_javascript
923 return &theme_ui_multiselect_javascript()
924 if (defined(&theme_ui_multiselect_javascript));
927 // Move an element from the options list to the values list, or vice-versa
928 function multi_select_move(name, f, dir)
930 var opts = f.elements[name+"_opts"];
931 var vals = f.elements[name+"_vals"];
932 var opts_idx = opts.selectedIndex;
933 var vals_idx = vals.selectedIndex;
934 if (dir == 1 && opts_idx >= 0) {
935 // Moving from options to selected list
936 var o = opts.options[opts_idx];
937 vals.options[vals.options.length] = new Option(o.text, o.value);
938 opts.remove(opts_idx);
940 else if (dir == 0 && vals_idx >= 0) {
941 // Moving the other way
942 var o = vals.options[vals_idx];
943 opts.options[opts.options.length] = new Option(o.text, o.value);
944 vals.remove(vals_idx);
946 // Fill in hidden field
947 var hid = f.elements[name];
949 var hv = new Array();
950 for(var i=0; i<vals.options.length; i++) {
951 hv.push(vals.options[i].value);
953 hid.value = hv.join("\\n");
960 =head2 ui_radio(name, value, &options, [disabled?])
962 Returns HTML for a series of radio buttons, of which one can be selected. The
965 =item name - HTML name for the radio buttons.
967 =item value - Value of the button that is selected by default.
969 =item options - Array ref of radio button options, each of which is an array ref containing the submitted value and description for each button.
971 =item disabled - Set to 1 to disable all radio buttons by default.
976 return &theme_ui_radio(@_) if (defined(&theme_ui_radio));
977 my ($name, $value, $opts, $dis) = @_;
980 foreach $o (@$opts) {
981 my $id = "e_escape($name."_".$o->[0]);
982 my $label = $o->[1] || $o->[0];
984 if ($label =~ /^(.*?)((<a\s+href|<input|<select|<textarea)[\000-\377]*)$/i) {
988 $rv .= "<input class='ui_radio' type=radio ".
989 "name=\""."e_escape($name)."\" ".
990 "value=\""."e_escape($o->[0])."\"".
991 ($o->[0] eq $value ? " checked" : "").
992 ($dis ? " disabled=true" : "").
994 " $o->[2]> <label for=\"$id\">".
995 $label."</label>".$after."\n";
1000 =head2 ui_yesno_radio(name, value, [yes], [no], [disabled?])
1002 Like ui_radio, but always displays just two inputs (yes and no). The parameters
1005 =item name - HTML name of the inputs.
1007 =item value - Option selected by default, typically 1 or 0.
1009 =item yes - The value for the yes option, defaulting to 1.
1011 =item no - The value for the no option, defaulting to 0.
1013 =item disabled - Set to 1 to disable all radio buttons by default.
1018 my ($name, $value, $yes, $no, $dis) = @_;
1019 return &theme_ui_yesno_radio(@_) if (defined(&theme_ui_yesno_radio));
1020 $yes = 1 if (!defined($yes));
1021 $no = 0 if (!defined($no));
1022 $value = int($value);
1023 return &ui_radio($name, $value, [ [ $yes, $text{'yes'} ],
1024 [ $no, $text{'no'} ] ], $dis);
1027 =head2 ui_checkbox(name, value, label, selected?, [tags], [disabled?])
1029 Returns HTML for a single checkbox. Parameters are :
1031 =item name - HTML name of the checkbox.
1033 =item value - Value that will be submitted if it is checked.
1035 =item label - Text to appear next to the checkbox.
1037 =item selected - Set to 1 for it to be checked by default.
1039 =item tags - Additional HTML attributes for the <input> tag.
1041 =item disabled - Set to 1 to disable the checkbox by default.
1046 return &theme_ui_checkbox(@_) if (defined(&theme_ui_checkbox));
1047 my ($name, $value, $label, $sel, $tags, $dis) = @_;
1049 if ($label =~ /^([^<]*)(<[\000-\377]*)$/) {
1053 return "<input class='ui_checkbox' type=checkbox ".
1054 "name=\""."e_escape($name)."\" ".
1055 "value=\""."e_escape($value)."\" ".
1056 ($sel ? " checked" : "").($dis ? " disabled=true" : "").
1057 " id=\""."e_escape("${name}_${value}")."\"".
1059 ($label eq "" ? $after :
1060 "<label for=\""."e_escape("${name}_${value}").
1061 "\">$label</label>$after")."\n";
1064 =head2 ui_oneradio(name, value, label, selected?, [tags], [disabled?])
1066 Returns HTML for a single radio button. The parameters are :
1068 =item name - HTML name of the radio button.
1070 =item value - Value that will be submitted if it is selected.
1072 =item label - Text to appear next to the button.
1074 =item selected - Set to 1 for it to be selected by default.
1076 =item tags - Additional HTML attributes for the <input> tag.
1078 =item disabled - Set to 1 to disable the radio button by default.
1083 return &theme_ui_oneradio(@_) if (defined(&theme_ui_oneradio));
1084 my ($name, $value, $label, $sel, $tags, $dis) = @_;
1085 my $id = "e_escape("${name}_${value}");
1087 if ($label =~ /^([^<]*)(<[\000-\377]*)$/) {
1091 return "<input class='ui_radio' type=radio name=\""."e_escape($name)."\" ".
1092 "value=\""."e_escape($value)."\" ".
1093 ($sel ? " checked" : "").($dis ? " disabled=true" : "").
1095 " $tags> <label for=\"$id\">$label</label>$after\n";
1098 =head2 ui_textarea(name, value, rows, cols, [wrap], [disabled?], [tags])
1100 Returns HTML for a multi-line text input. The function parameters are :
1102 =item name - Name for this HTML <textarea>.
1104 =item value - Default value. Multiple lines must be separated by \n.
1106 =item rows - Number of rows, in lines.
1108 =item cols - Number of columns, in characters.
1110 =item wrap - Wrapping mode. Can be one of soft, hard or off.
1112 =item disabled - Set to 1 to disable this text area by default.
1114 =item tags - Additional HTML attributes for the <textarea> tag.
1119 return &theme_ui_textarea(@_) if (defined(&theme_ui_textarea));
1120 my ($name, $value, $rows, $cols, $wrap, $dis, $tags) = @_;
1121 $cols = &ui_max_text_width($cols, 1);
1122 return "<textarea class='ui_textarea' name=\""."e_escape($name)."\" ".
1123 "rows=$rows cols=$cols".($wrap ? " wrap=$wrap" : "").
1124 ($dis ? " disabled=true" : "").
1125 ($tags ? " $tags" : "").">".
1126 &html_escape($value).
1130 =head2 ui_user_textbox(name, value, [form], [disabled?], [tags])
1132 Returns HTML for an input for selecting a Unix user. Parameters are the
1138 return &theme_ui_user_textbox(@_) if (defined(&theme_ui_user_textbox));
1139 return &ui_textbox($_[0], $_[1], 13, $_[3], undef, $_[4])." ".
1140 &user_chooser_button($_[0], 0, $_[2]);
1143 =head2 ui_group_textbox(name, value, [form], [disabled?], [tags])
1145 Returns HTML for an input for selecting a Unix group. Parameters are the
1149 sub ui_group_textbox
1151 return &theme_ui_group_textbox(@_) if (defined(&theme_ui_group_textbox));
1152 return &ui_textbox($_[0], $_[1], 13, $_[3], undef, $_[4])." ".
1153 &group_chooser_button($_[0], 0, $_[2]);
1156 =head2 ui_opt_textbox(name, value, size, option1, [option2], [disabled?], [&extra-fields], [max])
1158 Returns HTML for a text field that is optional, implemented by default as
1159 a field with radio buttons next to it. The parameters are :
1161 =item name - HTML name for the text box. The radio buttons will have the same name, but with _def appended.
1163 =item value - Initial value, or undef if you want the default radio button selected initially.
1165 =item size - Width of the text box in characters.
1167 =item option1 - Text for the radio button for selecting that no input is being given, such as 'Default'.
1169 =item option2 - Text for the radio button for selecting that you will provide input.
1171 =item disabled - Set to 1 to disable this input by default.
1173 =item extra-fields - An optional array ref of field names that should be disabled by Javascript when this field is disabled.
1175 =item max - Optional maximum allowed input length, in characters.
1180 return &theme_ui_opt_textbox(@_) if (defined(&theme_ui_opt_textbox));
1181 my ($name, $value, $size, $opt1, $opt2, $dis, $extra, $max) = @_;
1182 my $dis1 = &js_disable_inputs([ $name, @$extra ], [ ]);
1183 my $dis2 = &js_disable_inputs([ ], [ $name, @$extra ]);
1185 $size = &ui_max_text_width($size);
1186 $rv .= &ui_radio($name."_def", $value eq '' ? 1 : 0,
1187 [ [ 1, $opt1, "onClick='$dis1'" ],
1188 [ 0, $opt2 || " ", "onClick='$dis2'" ] ], $dis)."\n";
1189 $rv .= "<input class='ui_opt_textbox' name=\""."e_escape($name)."\" ".
1190 "size=$size value=\""."e_escape($value)."\" ".
1191 ($value eq "" || $dis ? "disabled=true" : "").
1192 ($max ? " maxlength=$max" : "").">\n";
1196 =head2 ui_submit(label, [name], [disabled?], [tags])
1198 Returns HTML for a form submit button. Parameters are :
1200 =item label - Text to appear on the button.
1202 =item name - Optional HTML name for the button. Useful if the CGI it submits to needs to know which of several buttons was clicked.
1204 =item disabled - Set to 1 if this button should be disabled by default.
1206 =item tags - Additional HTML attributes for the <input> tag.
1211 return &theme_ui_submit(@_) if (defined(&theme_ui_submit));
1212 my ($label, $name, $dis, $tags) = @_;
1213 return "<input class='ui_submit' type=submit".
1214 ($name ne '' ? " name=\""."e_escape($name)."\"" : "").
1215 " value=\""."e_escape($label)."\"".
1216 ($dis ? " disabled=true" : "").
1217 ($tags ? " ".$tags : "").">\n";
1221 =head2 ui_reset(label, [disabled?])
1223 Returns HTML for a form reset button, which clears all fields when clicked.
1226 =item label - Text to appear on the button.
1228 =item disabled - Set to 1 if this button should be disabled by default.
1233 return &theme_ui_reset(@_) if (defined(&theme_ui_reset));
1234 my ($label, $dis) = @_;
1235 return "<input type=reset value=\""."e_escape($label)."\"".
1236 ($dis ? " disabled=true" : "").">\n";
1240 =head2 ui_button(label, [name], [disabled?], [tags])
1242 Returns HTML for a form button, which doesn't do anything when clicked unless
1243 you add some Javascript to it. The parameters are :
1245 =item label - Text to appear on the button.
1247 =item name - HTML name for this input.
1249 =item disabled - Set to 1 if this button should be disabled by default.
1251 =item tags - Additional HTML attributes for the <input> tag, typically Javascript inside an onClick attribute.
1256 return &theme_ui_button(@_) if (defined(&theme_ui_button));
1257 my ($label, $name, $dis, $tags) = @_;
1258 return "<input type=button".
1259 ($name ne '' ? " name=\""."e_escape($name)."\"" : "").
1260 " value=\""."e_escape($label)."\"".
1261 ($dis ? " disabled=true" : "").
1262 ($tags ? " ".$tags : "").">\n";
1265 =head2 ui_date_input(day, month, year, day-name, month-name, year-name, [disabled?])
1267 Returns HTML for a date-selection field, with day, month and year inputs.
1268 The parameters are :
1270 =item day - Initial day of the month.
1272 =item month - Initial month of the year, indexed from 1.
1274 =item year - Initial year, four-digit.
1276 =item day-name - Name of the day input field.
1278 =item month-name - Name of the month select field.
1280 =item year-name - Name of the year input field.
1282 =item disabled - Set to 1 to disable all fields by default.
1287 my ($day, $month, $year, $dayname, $monthname, $yearname, $dis) = @_;
1289 $rv .= "<span class='ui_data'>";
1290 $rv .= &ui_textbox($dayname, $day, 3, $dis);
1292 $rv .= &ui_select($monthname, $month,
1293 [ map { [ $_, $text{"smonth_$_"} ] } (1 .. 12) ],
1296 $rv .= &ui_textbox($yearname, $year, 5, $dis);
1301 =head2 ui_buttons_start
1303 Returns HTML for the start of a block of action buttoms with descriptions, as
1304 generated by ui_buttons_row. Some example code :
1306 print ui_buttons_start();
1307 print ui_buttons_row('start.cgi', 'Start server',
1308 'Click this button to start the server process');
1309 print ui_buttons_row('stop.cgi', 'Stop server',
1310 'Click this button to stop the server process');
1311 print ui_buttons_end();
1314 sub ui_buttons_start
1316 return &theme_ui_buttons_start(@_) if (defined(&theme_ui_buttons_start));
1317 return "<table width=100% class='ui_buttons_table'>\n";
1320 =head2 ui_buttons_end
1322 Returns HTML for the end of a block started by ui_buttons_start.
1327 return &theme_ui_buttons_end(@_) if (defined(&theme_ui_buttons_end));
1328 return "</table>\n";
1331 =head2 ui_buttons_row(script, button-label, description, [hiddens], [after-submit], [before-submit])
1333 Returns HTML for a button with a description next to it, and perhaps other
1334 inputs. The parameters are :
1336 =item script - CGI script that this button submits to, like start.cgi.
1338 =item button-label - Text to appear on the button.
1340 =item description - Text to appear next to the button, describing in more detail what it does.
1342 =item hiddens - HTML for hidden fields to include in the form this function generates.
1344 =item after-submit - HTML for text or inputs to appear after the submit button.
1346 =item before-submit - HTML for text or inputs to appear before the submit button.
1351 return &theme_ui_buttons_row(@_) if (defined(&theme_ui_buttons_row));
1352 my ($script, $label, $desc, $hiddens, $after, $before) = @_;
1353 return "<form action=$script class='ui_buttons_form'>\n".
1355 "<tr class='ui_buttons_row'> ".
1356 "<td nowrap width=20% valign=top class=ui_buttons_label>".
1357 ($before ? $before." " : "").
1358 &ui_submit($label).($after ? " ".$after : "")."</td>\n".
1359 "<td valign=top width=80% valign=top class=ui_buttons_value>".
1360 $desc."</td> </tr>\n".
1364 =head2 ui_buttons_hr([title])
1366 Returns HTML for a separator row, for use inside a ui_buttons_start block.
1372 return &theme_ui_buttons_hr(@_) if (defined(&theme_ui_buttons_hr));
1374 return "<tr class='ui_buttons_hr'> <td colspan=2><table cellpadding=0 cellspacing=0 width=100%><tr> <td width=50%><hr></td> <td nowrap>$title</td> <td width=50%><hr></td> </tr></table></td> </tr>\n";
1377 return "<tr class='ui_buttons_hr'> <td colspan=2><hr></td> </tr>\n";
1381 ####################### header and footer functions
1383 =head2 ui_post_header([subtext])
1385 Returns HTML to appear directly after a standard header() call. This is never
1386 called directly - instead, ui_print_header calls it. But it can be overridden
1392 return &theme_ui_post_header(@_) if (defined(&theme_ui_post_header));
1395 $rv .= "<center class='ui_post_header'><font size=+1>$text</font></center>\n" if (defined($text));
1396 if (!$tconfig{'nohr'} && !$tconfig{'notophr'}) {
1397 $rv .= "<hr id='post_header_hr'>\n";
1402 =head2 ui_pre_footer
1404 Returns HTML to appear directly before a standard footer() call. This is never
1405 called directly - instead, ui_print_footer calls it. But it can be overridden
1411 return &theme_ui_pre_footer(@_) if (defined(&theme_ui_pre_footer));
1413 if (!$tconfig{'nohr'} && !$tconfig{'nobottomhr'}) {
1414 $rv .= "<hr id='pre_footer_hr'>\n";
1419 =head2 ui_print_header(subtext, args...)
1421 Print HTML for a header with the post-header line. The args are the same
1422 as those passed to header(), defined in web-lib-funcs.pl. The exception is
1423 the additional subtext parameter, which is for optional HTML to display
1424 just below the header.
1429 &load_theme_library();
1430 return &theme_ui_print_header(@_) if (defined(&theme_ui_print_header));
1431 my ($text, @args) = @_;
1433 print &ui_post_header($text);
1436 =head2 ui_print_unbuffered_header(subtext, args...)
1438 Like ui_print_header, but ensures that output for this page is not buffered
1439 or contained in a table. This should be called by scripts that are producing
1440 output while performing some long-running process.
1443 sub ui_print_unbuffered_header
1445 &load_theme_library();
1446 return &theme_ui_print_unbuffered_header(@_) if (defined(&theme_ui_print_unbuffered_header));
1448 $theme_no_table = 1;
1449 &ui_print_header(@_);
1452 =head2 ui_print_footer(args...)
1454 Print HTML for a footer with the pre-footer line. Args are the same as those
1460 return &theme_ui_print_footer(@_) if (defined(&theme_ui_print_footer));
1462 print &ui_pre_footer();
1466 =head2 ui_config_link(text, &subs)
1468 Returns HTML for a module config link. The first non-null sub will be
1469 replaced with the appropriate URL for the module's config page.
1474 return &theme_ui_config_link(@_) if (defined(&theme_ui_config_link));
1475 my ($text, $subs) = @_;
1476 my @subs = map { $_ || "../config.cgi?$module_name" }
1477 ($subs ? @$subs : ( undef ));
1478 return "<p>".&text($text, @subs)."<p>\n";
1481 =head2 ui_print_endpage(text)
1483 Prints HTML for an error message followed by a page footer with a link to
1484 /, then exits. Good for main page error messages.
1487 sub ui_print_endpage
1489 return &theme_ui_print_endpage(@_) if (defined(&theme_ui_print_endpage));
1491 print $text,"<p class='ui_footer'>\n";
1493 &ui_print_footer("/", $text{'index'});
1497 =head2 ui_subheading(text, ...)
1499 Returns HTML for a section heading whose message is the given text strings.
1504 return &theme_ui_subheading(@_) if (defined(&theme_ui_subheading));
1505 return "<h3 class='ui_subheading'>".join("", @_)."</h3>\n";
1508 =head2 ui_links_row(&links)
1510 Returns HTML for a row of links, like select all / invert selection / add..
1511 Each element of the links array ref should be an HTML fragment like :
1513 <a href='user_form.cgi'>Create new user</a>
1518 return &theme_ui_links_row(@_) if (defined(&theme_ui_links_row));
1520 return @$links ? join("\n|\n", @$links)."<br>\n"
1524 ########################### collapsible section / tab functions
1526 =head2 ui_hidden_javascript
1528 Returns <script> and <style> sections for hiding functions and CSS. For
1532 sub ui_hidden_javascript
1534 return &theme_ui_hidden_javascript(@_)
1535 if (defined(&theme_ui_hidden_javascript));
1537 my $imgdir = "$gconfig{'webprefix'}/images";
1538 my ($jscb, $jstb) = ($cb, $tb);
1544 .opener_shown {display:inline}
1545 .opener_hidden {display:none}
1548 // Open or close a hidden section
1549 function hidden_opener(divid, openerid)
1551 var divobj = document.getElementById(divid);
1552 var openerobj = document.getElementById(openerid);
1553 if (divobj.className == 'opener_shown') {
1554 divobj.className = 'opener_hidden';
1555 openerobj.innerHTML = '<img border=0 src=$imgdir/closed.gif>';
1558 divobj.className = 'opener_shown';
1559 openerobj.innerHTML = '<img border=0 src=$imgdir/open.gif>';
1564 function select_tab(name, tabname, form)
1566 var tabnames = document[name+'_tabnames'];
1567 var tabtitles = document[name+'_tabtitles'];
1568 for(var i=0; i<tabnames.length; i++) {
1569 var tabobj = document.getElementById('tab_'+tabnames[i]);
1570 var divobj = document.getElementById('div_'+tabnames[i]);
1571 var title = tabtitles[i];
1572 if (tabnames[i] == tabname) {
1574 tabobj.innerHTML = '<table cellpadding=0 cellspacing=0><tr>'+
1575 '<td valign=top $jscb>'+
1576 '<img src=$imgdir/lc2.gif alt=""></td>'+
1577 '<td $jscb nowrap>'+
1578 ' <b>'+title+'</b> </td>'+
1579 '<td valign=top $jscb>'+
1580 '<img src=$imgdir/rc2.gif alt=""></td>'+
1582 divobj.className = 'opener_shown';
1586 tabobj.innerHTML = '<table cellpadding=0 cellspacing=0><tr>'+
1587 '<td valign=top $jstb>'+
1588 '<img src=$imgdir/lc1.gif alt=""></td>'+
1589 '<td $jstb nowrap>'+
1590 ' <a href=\\'\\' onClick=\\'return select_tab("'+
1591 name+'", "'+tabnames[i]+'")\\'>'+title+'</a> </td>'+
1592 '<td valign=top $jstb>'+
1593 '<img src=$imgdir/rc1.gif alt=""></td>'+
1595 divobj.className = 'opener_hidden';
1598 if (document.forms[0] && document.forms[0][name]) {
1599 document.forms[0][name].value = tabname;
1607 =head2 ui_hidden_start(title, name, status, thisurl)
1609 Returns HTML for the start of a collapsible hidden section, such as for
1610 advanced options. When clicked on, the section header will expand to display
1611 whatever is between this function and ui_hidden_end. The parameters are :
1613 =item title - Text for the start of this hidden section.
1615 =item name - A unique name for this section.
1617 =item status - 1 if it should be initially open, 0 if not.
1619 =item thisurl - URL of the current page. This is used by themes on devices that don't support Javascript to implement the opening and closing.
1624 return &theme_ui_hidden_start(@_) if (defined(&theme_ui_hidden_start));
1625 my ($title, $name, $status, $url) = @_;
1627 if (!$main::ui_hidden_start_donejs++) {
1628 $rv .= &ui_hidden_javascript();
1630 my $divid = "hiddendiv_$name";
1631 my $openerid = "hiddenopener_$name";
1632 my $defimg = $status ? "open.gif" : "closed.gif";
1633 my $defclass = $status ? 'opener_shown' : 'opener_hidden';
1634 $rv .= "<a href=\"javascript:hidden_opener('$divid', '$openerid')\" id='$openerid'><img border=0 src='$gconfig{'webprefix'}/images/$defimg' alt='*'></a>\n";
1635 $rv .= "<a href=\"javascript:hidden_opener('$divid', '$openerid')\">$title</a><br>\n";
1636 $rv .= "<div class='$defclass' id='$divid'>\n";
1640 =head2 ui_hidden_end(name)
1642 Returns HTML for the end of a hidden section, started by ui_hidden_start.
1647 return &theme_ui_hidden_end(@_) if (defined(&theme_ui_hidden_end));
1652 =head2 ui_hidden_table_row_start(title, name, status, thisurl)
1654 Similar to ui_hidden_start, but for use within a table started with
1655 ui_table_start. I recommend against using this where possible, as it can
1656 be difficult for some themes to implement.
1659 sub ui_hidden_table_row_start
1661 return &theme_ui_hidden_table_row_start(@_)
1662 if (defined(&theme_ui_hidden_table_row_start));
1663 my ($title, $name, $status, $url) = @_;
1665 if (!$main::ui_hidden_start_donejs++) {
1666 $rv .= &ui_hidden_javascript();
1668 my $divid = "hiddendiv_$name";
1669 my $openerid = "hiddenopener_$name";
1670 my $defimg = $status ? "open.gif" : "closed.gif";
1671 my $defclass = $status ? 'opener_shown' : 'opener_hidden';
1672 $rrv .= "<a href=\"javascript:hidden_opener('$divid', '$openerid')\" id='$openerid'><img border=0 src='$gconfig{'webprefix'}/images/$defimg'></a>\n";
1673 $rrv .= "<a href=\"javascript:hidden_opener('$divid', '$openerid')\">$title</a><br>\n";
1674 $rv .= &ui_table_row(undef, $rrv, $main::ui_table_cols);
1675 $rv .= "</table>\n";
1676 $rv .= "<div class='$defclass' id='$divid'>\n";
1677 $rv .= "<table width=100%>\n";
1681 =head2 ui_hidden_table_row_end(name)
1683 Returns HTML to end a block started by ui_hidden_table_start.
1686 sub ui_hidden_table_row_end
1688 return &theme_ui_hidden_table_row_end(@_)
1689 if (defined(&theme_ui_hidden_table_row_end));
1691 return "</table></div><table width=100%>\n";
1694 =head2 ui_hidden_table_start(heading, [tabletags], [cols], name, status, [&default-tds], [rightheading])
1696 Returns HTML for the start of a form block into which labelled inputs can
1697 be placed, which is collapsible by clicking on the header. Basically the same
1698 as ui_table_start, and must contain HTML generated by ui_table_row.
1700 The parameters are :
1702 =item heading - Text to show at the top of the form.
1704 =item tabletags - HTML attributes to put in the outer <table>, typically something like width=100%.
1706 =item cols - Desired number of columns for labels and fields. Defaults to 4, but can be 2 for forms with lots of wide inputs.
1708 =item name - A unique name for this table.
1710 =item status - Set to 1 if initially open, 0 if initially closed.
1712 =item default-tds - An optional array reference of HTML attributes for the <td> tags in each row of the table.
1714 =item right-heading - HTML to appear in the heading, aligned to the right.
1717 sub ui_hidden_table_start
1719 return &theme_ui_hidden_table_start(@_)
1720 if (defined(&theme_ui_hidden_table_start));
1721 my ($heading, $tabletags, $cols, $name, $status, $tds, $rightheading) = @_;
1723 if (!$main::ui_hidden_start_donejs++) {
1724 $rv .= &ui_hidden_javascript();
1726 my $divid = "hiddendiv_$name";
1727 my $openerid = "hiddenopener_$name";
1728 my $defimg = $status ? "open.gif" : "closed.gif";
1729 my $defclass = $status ? 'opener_shown' : 'opener_hidden';
1730 my $text = defined($tconfig{'cs_text'}) ? $tconfig{'cs_text'} :
1731 defined($gconfig{'cs_text'}) ? $gconfig{'cs_text'} : "000000";
1732 $rv .= "<table class='ui_table' border $tabletags>\n";
1734 if (defined($heading) || defined($rightheading)) {
1735 $rv .= "<tr $tb> <td>";
1736 if (defined($heading)) {
1737 $rv .= "<a href=\"javascript:hidden_opener('$divid', '$openerid')\" id='$openerid'><img border=0 src='$gconfig{'webprefix'}/images/$defimg'></a> <a href=\"javascript:hidden_opener('$divid', '$openerid')\"><b><font color=#$text>$heading</font></b></a></td>";
1739 if (defined($rightheading)) {
1740 $rv .= "<td align=right>$rightheading</td>";
1743 $rv .= "</td> </tr>\n";
1745 $rv .= "<tr $cb> <td colspan=$colspan><div class='$defclass' id='$divid'><table width=100%>\n";
1746 $main::ui_table_cols = $cols || 4;
1747 $main::ui_table_pos = 0;
1748 $main::ui_table_default_tds = $tds;
1752 =head2 ui_hidden_table_end(name)
1754 Returns HTML for the end of a form block with hiding, as started by
1755 ui_hidden_table_start.
1758 sub ui_hidden_table_end
1761 return &theme_ui_hidden_table_end(@_) if (defined(&theme_ui_hidden_table_end));
1762 return "</table></div></td></tr></table>\n";
1765 =head2 ui_tabs_start(&tabs, name, selected, show-border)
1767 Returns a row of tabs from which one can be selected, displaying HTML
1768 associated with that tab. The parameters are :
1770 =item tabs - An array reference of array refs, each of which contains the value and user-visible text for a tab.
1772 =item name - Name of the HTML field into which the selected tab will be placed.
1774 =item selected - Value for the tab selected by default.
1776 =item show-border - Set to 1 if there should be a border around the contents of the tabs.
1780 @tabs = ( [ 'list', 'List services' ],
1781 [ 'install', 'Install new service' ] );
1782 print ui_tabs_start(\@tabs, 'mode', 'list');
1784 print ui_tabs_start_tab('mode', 'list');
1785 generate_service_list();
1786 print ui_tabs_end_tab('mode', 'list');
1788 print ui_tabs_start_tab('mode', 'install');
1789 generate_install_form();
1790 print ui_tabs_end_tab('mode', 'install);
1792 print ui_tabs_end();
1797 return &theme_ui_tabs_start(@_) if (defined(&theme_ui_tabs_start));
1798 my ($tabs, $name, $sel, $border) = @_;
1800 if (!$main::ui_hidden_start_donejs++) {
1801 $rv .= &ui_hidden_javascript();
1804 # Build list of tab titles and names
1805 my $tabnames = "[".join(",", map { "\"".&html_escape($_->[0])."\"" } @$tabs)."]";
1806 my $tabtitles = "[".join(",", map { "\"".&html_escape($_->[1])."\"" } @$tabs)."]";
1807 $rv .= "<script>\n";
1808 $rv .= "document.${name}_tabnames = $tabnames;\n";
1809 $rv .= "document.${name}_tabtitles = $tabtitles;\n";
1810 $rv .= "</script>\n";
1813 my $imgdir = "$gconfig{'webprefix'}/images";
1814 $rv .= &ui_hidden($name, $sel)."\n";
1815 $rv .= "<table border=0 cellpadding=0 cellspacing=0 class='ui_tabs'>\n";
1816 $rv .= "<tr><td bgcolor=#ffffff colspan=".(scalar(@$tabs)*2+1).">";
1817 if ($ENV{'HTTP_USER_AGENT'} !~ /msie/i) {
1818 # For some reason, the 1-pixel space above the tabs appears huge on IE!
1819 $rv .= "<img src=$imgdir/1x1.gif>";
1821 $rv .= "</td></tr>\n";
1823 $rv .= "<td bgcolor=#ffffff width=1><img src=$imgdir/1x1.gif></td>\n";
1824 foreach my $t (@$tabs) {
1825 if ($t ne $tabs[0]) {
1827 $rv .= "<td width=2 bgcolor=#ffffff class='ui_tab_spacer'>".
1828 "<img src=$imgdir/1x1.gif></td>\n";
1830 my $tabid = "tab_".$t->[0];
1831 $rv .= "<td id=${tabid} class='ui_tab'>";
1832 $rv .= "<table cellpadding=0 cellspacing=0 border=0><tr>";
1833 if ($t->[0] eq $sel) {
1835 $rv .= "<td valign=top $cb class='selectedTabLeft'>".
1836 "<img src=$imgdir/lc2.gif alt=\"\"></td>";
1837 $rv .= "<td $cb nowrap class='selectedTabMiddle'>".
1838 " <b>$t->[1]</b> </td>";
1839 $rv .= "<td valign=top $cb class='selectedTabRight'>".
1840 "<img src=$imgdir/rc2.gif alt=\"\"></td>";
1843 # Other tab (which has a link)
1844 $rv .= "<td valign=top $tb>".
1845 "<img src=$imgdir/lc1.gif alt=\"\"></td>";
1846 $rv .= "<td $tb nowrap>".
1847 " <a href='$t->[2]' ".
1848 "onClick='return select_tab(\"$name\", \"$t->[0]\")'>".
1849 "$t->[1]</a> </td>";
1850 $rv .= "<td valign=top $tb>".
1851 "<img src=$imgdir/rc1.gif ".
1855 $rv .= "</tr></table>";
1858 $rv .= "<td bgcolor=#ffffff width=1><img src=$imgdir/1x1.gif></td>\n";
1859 $rv .= "</table>\n";
1862 # All tabs are within a grey box
1863 $rv .= "<table width=100% cellpadding=0 cellspacing=0 border=0 ".
1864 "class='ui_tabs_box'>\n";
1865 $rv .= "<tr> <td bgcolor=#ffffff rowspan=3 width=1><img src=$imgdir/1x1.gif></td>\n";
1866 $rv .= "<td $cb colspan=3 height=2><img src=$imgdir/1x1.gif></td> </tr>\n";
1867 $rv .= "<tr> <td $cb width=2><img src=$imgdir/1x1.gif></td>\n";
1868 $rv .= "<td valign=top>";
1870 $main::ui_tabs_selected = $sel;
1874 =head2 ui_tabs_end(show-border)
1876 Returns HTML to end a block started by ui_tabs_start. The show-border parameter
1877 must match the parameter with the same name in the start function.
1882 return &theme_ui_tabs_end(@_) if (defined(&theme_ui_tabs_end));
1885 my $imgdir = "$gconfig{'webprefix'}/images";
1888 $rv .= "<td $cb width=2><img src=$imgdir/1x1.gif></td>\n";
1890 $rv .= "<tr> <td $cb colspan=3 height=2><img src=$imgdir/1x1.gif></td> </tr>\n";
1891 $rv .= "</table>\n";
1896 =head2 ui_tabs_start_tab(name, tab)
1898 Must be called before outputting the HTML for the named tab, and returns HTML
1899 for the required <div> block.
1902 sub ui_tabs_start_tab
1904 return &theme_ui_tabs_start_tab(@_) if (defined(&theme_ui_tabs_start_tab));
1905 my ($name, $tab) = @_;
1906 my $defclass = $tab eq $main::ui_tabs_selected ?
1907 'opener_shown' : 'opener_hidden';
1908 my $rv = "<div id='div_$tab' class='$defclass ui_tabs_start'>\n";
1912 =head2 ui_tabs_start_tabletab(name, tab)
1914 Behaves like ui_tabs_start_tab, but for use within a ui_table_start block.
1915 I recommend against using this where possible, as it is difficult for themes
1919 sub ui_tabs_start_tabletab
1921 return &theme_ui_tabs_start_tabletab(@_)
1922 if (defined(&theme_ui_tabs_start_tabletab));
1923 my $div = &ui_tabs_start_tab(@_);
1924 return "</table>\n".$div."<table width=100%>\n";
1927 =head2 ui_tabs_end_tab
1929 Returns HTML for the end of a block started by ui_tabs_start_tab.
1934 return &theme_ui_tabs_end_tab(@_) if (defined(&theme_ui_tabs_end_tab));
1938 =head2 ui_tabs_end_tabletab
1940 Returns HTML for the end of a block started by ui_tabs_start_tabletab.
1943 sub ui_tabs_end_tabletab
1945 return &theme_ui_tabs_end_tabletab(@_)
1946 if (defined(&theme_ui_tabs_end_tabletab));
1947 return "</table></div><table width=100%>\n";
1950 =head2 ui_max_text_width(width, [text-area?])
1952 Returns a new width for a text field, based on theme settings. For internal
1956 sub ui_max_text_width
1959 my $max = $ta ? $tconfig{'maxareawidth'} : $tconfig{'maxboxwidth'};
1960 return $max && $w > $max ? $max : $w;
1963 ####################### radio hidden functions
1965 =head2 ui_radio_selector(&opts, name, selected)
1967 Returns HTML for a set of radio buttons, each of which shows a different
1968 block of HTML when selected. The parameters are :
1970 =item opts - An array ref to arrays containing [ value, label, html ]
1972 =item name - HTML name for the radio buttons
1974 =item selected - Value for the initially selected button.
1977 sub ui_radio_selector
1979 return &theme_ui_radio_selector(@_) if (defined(&theme_ui_radio_selector));
1980 my ($opts, $name, $sel) = @_;
1982 if (!$main::ui_radio_selector_donejs++) {
1983 $rv .= &ui_radio_selector_javascript();
1986 "[".join(",", map { "\"".&html_escape($_->[0])."\"" } @$opts)."]";
1987 foreach my $o (@$opts) {
1988 $rv .= &ui_oneradio($name, $o->[0], $o->[1], $sel eq $o->[0],
1989 "onClick='selector_show(\"$name\", \"$o->[0]\", $optnames)'");
1992 foreach my $o (@$opts) {
1993 my $cls = $o->[0] eq $sel ? "selector_shown" : "selector_hidden";
1994 $rv .= "<div id=sel_${name}_$o->[0] class=$cls>".$o->[2]."</div>\n";
1999 sub ui_radio_selector_javascript
2003 .selector_shown {display:inline}
2004 .selector_hidden {display:none}
2007 function selector_show(name, value, values)
2009 for(var i=0; i<values.length; i++) {
2010 var divobj = document.getElementById('sel_'+name+'_'+values[i]);
2011 divobj.className = value == values[i] ? 'selector_shown'
2012 : 'selector_hidden';
2019 ####################### grid layout functions
2021 =head2 ui_grid_table(&elements, columns, [width-percent], [&tds], [tabletags], [title])
2023 Given a list of HTML elements, formats them into a table with the given
2024 number of columns. However, themes are free to override this to use fewer
2025 columns where space is limited. Parameters are :
2027 =item elements - An array reference of table elements, each of which can be any HTML you like.
2029 =item columns - Desired number of columns in the grid.
2031 =item width-percent - Optional desired width as a percentage.
2033 =item tds - Array ref of HTML attributes for <td> tags in the tables.
2035 =item tabletags - HTML attributes for the <table> tag.
2037 =item title - Optional title to add to the top of the grid.
2042 return &theme_ui_grid_table(@_) if (defined(&theme_ui_grid_table));
2043 my ($elements, $cols, $width, $tds, $tabletags, $title) = @_;
2044 return "" if (!@$elements);
2045 my $rv = "<table class='ui_grid_table'".
2046 ($width ? " width=$width%" : "").
2047 ($tabletags ? " ".$tabletags : "").
2050 for($i=0; $i<@$elements; $i++) {
2051 $rv .= "<tr class='ui_grid_row'>" if ($i%$cols == 0);
2052 $rv .= "<td ".$tds->[$i%$cols]." valign=top class='ui_grid_cell'>".
2053 $elements->[$i]."</td>\n";
2054 $rv .= "</tr>" if ($i%$cols == $cols-1);
2058 $rv .= "<td ".$tds->[$i%$cols]." class='ui_grid_cell'>".
2064 $rv .= "</table>\n";
2065 if (defined($title)) {
2066 $rv = "<table class=ui_table border ".
2067 ($width ? " width=$width%" : "").">\n".
2068 ($title ? "<tr $tb> <td><b>$title</b></td> </tr>\n" : "").
2069 "<tr $cb> <td>$rv</td> </tr>\n".
2075 =head2 ui_radio_table(name, selected, &rows)
2077 Returns HTML for a table of radio buttons, each of which has a label and
2078 some associated inputs to the right. The parameters are :
2080 =item name - Unique name for this table, which is also the radio buttons' name.
2082 =item selected - Value for the initially selected radio button.
2084 =item rows - Array ref of array refs, one per button. The elements of each are the value for this option, a label, and option additional HTML to appear next to it.
2089 return &theme_ui_radio_table(@_) if (defined(&theme_ui_radio_table));
2090 my ($name, $sel, $rows) = @_;
2091 return "" if (!@$rows);
2092 my $rv = "<table class='ui_radio_table'>\n";
2093 foreach my $r (@$rows) {
2095 $rv .= "<td valign=top".(defined($r->[2]) ? "" : " colspan=2").
2097 &ui_oneradio($name, $r->[0], $r->[1], $r->[0] eq $sel).
2099 if (defined($r->[2])) {
2100 $rv .= "<td valign=top>".$r->[2]."</td>\n";
2104 $rv .= "</table>\n";
2108 =head2 ui_up_down_arrows(uplink, downlink, up-show, down-show)
2110 Returns HTML for moving some objects in a table up or down. The parameters are :
2112 =item uplink - URL for the up-arrow link.
2114 =item downlink - URL for the down-arrow link.
2116 =item up-show - Set to 1 if the up-arrow should be shown, 0 if not.
2118 =item down-show - Set to 1 if the down-arrow should be shown, 0 if not.
2121 sub ui_up_down_arrows
2123 return &theme_ui_up_down_arrows(@_) if (defined(&theme_ui_up_down_arrows));
2124 my ($uplink, $downlink, $upshow, $downshow) = @_;
2126 my $imgdir = "$gconfig{'webprefix'}/images";
2128 $mover .= "<a href=\"$downlink\">".
2129 "<img src=$imgdir/movedown.gif border=0></a>";
2132 $mover .= "<img src=$imgdir/movegap.gif>";
2135 $mover .= "<a href=\"$uplink\">".
2136 "<img src=$imgdir/moveup.gif border=0></a>";
2139 $mover .= "<img src=$imgdir/movegap.gif>";
2146 Returns a horizontal row tag, typically just an <hr>
2151 return &theme_ui_hr() if (defined(&theme_ui_hr));
2155 =head2 ui_nav_link(direction, url, disabled)
2157 Returns an arrow icon linking to the provided url.
2162 return &theme_ui_nav_link(@_) if (defined(&theme_ui_nav_link));
2163 my ($direction, $url, $disabled) = @_;
2164 my $alt = $direction eq "left" ? '<-' : '->';
2166 return "<img alt=\"$alt\" align=\"middle\""
2167 . "src=\"$gconfig{'webprefix'}/images/$direction-grey.gif\">\n";
2170 return "<a href=\"$url\"><img alt=\"$alt\" align=\"middle\""
2171 . "src=\"$gconfig{'webprefix'}/images/$direction.gif\"></a>\n";
2175 =head2 ui_confirmation_form(cgi, message, &hiddens, [&buttons], [otherinputs], [extra-warning])
2177 Returns HTML for a form asking for confirmation before performing some
2178 action, such as deleting a user. The parameters are :
2180 =item cgi - Script to which the confirmation form submits, like delete.cgi.
2182 =item message - Warning message for the user to see.
2184 =item hiddens - Array ref of two-element array refs, containing hidden form field names and values.
2186 =item buttons - Array ref of two-element array refs, containing form button names and labels.
2188 =item otherinputs - HTML for extra inputs to include in ther form.
2190 =item extra-warning - An additional separate warning message to show.
2193 sub ui_confirmation_form
2195 my ($cgi, $message, $hiddens, $buttons, $others, $warning) = @_;
2197 $rv .= "<center class=ui_confirmation>\n";
2198 $rv .= &ui_form_start($cgi, "post");
2199 foreach my $h (@$hiddens) {
2200 $rv .= &ui_hidden(@$h);
2202 $rv .= "<b>$message</b><p>\n";
2204 $rv .= "<b><font color=#ff0000>$warning</font></b><p>\n";
2207 $rv .= $others."<p>\n";
2209 $rv .= &ui_form_end($buttons);
2210 $rv .= "</center>\n";
2214 ####################### javascript functions
2216 =head2 js_disable_inputs(&disable-inputs, &enable-inputs, [tag])
2218 Returns Javascript to disable some form elements and enable others. Mainly
2222 sub js_disable_inputs
2226 foreach $f (@{$_[0]}) {
2227 $rv .= "e = form.elements[\"$f\"]; e.disabled = true; ";
2228 $rv .= "for(i=0; i<e.length; i++) { e[i].disabled = true; } ";
2230 foreach $f (@{$_[1]}) {
2231 $rv .= "e = form.elements[\"$f\"]; e.disabled = false; ";
2232 $rv .= "for(i=0; i<e.length; i++) { e[i].disabled = false; } ";
2234 foreach $f (@{$_[1]}) {
2235 if ($f =~ /^(.*)_def$/ && &indexof($1, @{$_[1]}) >= 0) {
2236 # When enabling both a _def field and its associated text field,
2237 # disable the text if the _def is set to 1
2239 $rv .= "e = form.elements[\"$f\"]; for(i=0; i<e.length; i++) { if (e[i].checked && e[i].value == \"1\") { form.elements[\"$tf\"].disabled = true } } ";
2242 return $_[2] ? "$_[2]='$rv'" : $rv;
2245 =head2 ui_page_flipper(message, [inputs, cgi], left-link, right-link, [far-left-link], [far-right-link], [below])
2247 Returns HTML for moving left and right in some large list, such as an inbox
2248 or database table. If only 5 parameters are given, no far links are included.
2249 If any link is undef, that array will be greyed out. The parameters are :
2251 =item message - Text or display between arrows.
2253 =item inputs - Additional HTML inputs to show after message.
2255 =item cgi - Optional CGI for form wrapping arrows to submit to.
2257 =item left-link - Link for left-facing arrow.
2259 =item right-link - Link for right-facing arrow.
2261 =item far-left-link - Link for far left-facing arrow, optional.
2263 =item far-right-link - Link for far right-facing arrow, optional.
2265 =item below - HTML to display below the arrows.
2270 return &theme_ui_page_flipper(@_) if (defined(&theme_ui_page_flipper));
2271 my ($msg, $inputs, $cgi, $left, $right, $farleft, $farright, $below) = @_;
2272 my $rv = "<center>";
2273 $rv .= &ui_form_start($cgi) if ($cgi);
2275 # Far left link, if needed
2278 $rv .= "<a href='$farleft'><img src=/images/first.gif ".
2279 "border=0 align=middle></a>\n";
2282 $rv .= "<img src=/images/first-grey.gif ".
2283 "border=0 align=middle></a>\n";
2289 $rv .= "<a href='$left'><img src=/images/left.gif ".
2290 "border=0 align=middle></a>\n";
2293 $rv .= "<img src=/images/left-grey.gif ".
2294 "border=0 align=middle></a>\n";
2297 # Message and inputs
2299 $rv .= " ".$inputs if ($inputs);
2303 $rv .= "<a href='$right'><img src=/images/right.gif ".
2304 "border=0 align=middle></a>\n";
2307 $rv .= "<img src=/images/right-grey.gif ".
2308 "border=0 align=middle></a>\n";
2311 # Far right link, if needed
2314 $rv .= "<a href='$farright'><img src=/images/last.gif ".
2315 "border=0 align=middle></a>\n";
2318 $rv .= "<img src=/images/last-grey.gif ".
2319 "border=0 align=middle></a>\n";
2323 $rv .= "<br>".$below if ($below);
2324 $rv .= &ui_form_end() if ($cgi);
2325 $rv .= "</center>\n";
2329 =head2 js_checkbox_disable(name, &checked-disable, &checked-enable, [tag])
2331 For internal use only.
2334 sub js_checkbox_disable
2338 foreach $f (@{$_[1]}) {
2339 $rv .= "form.elements[\"$f\"].disabled = $_[0].checked; ";
2341 foreach $f (@{$_[2]}) {
2342 $rv .= "form.elements[\"$f\"].disabled = !$_[0].checked; ";
2344 return $_[3] ? "$_[3]='$rv'" : $rv;
2347 =head2 js_redirect(url, [window-object])
2349 Returns HTML to trigger a redirect to some URL.
2354 my ($url, $window) = @_;
2355 if (defined(&theme_js_redirect)) {
2356 return &theme_js_redirect(@_);
2358 $window ||= "window";
2359 return "<script>${window}.location = '"."e_escape($url)."';</script>\n";