3 Common functions for generating HTML for Webmin user interface elements.
8 ui_print_header(undef, 'My Module', '');
10 print ui_form_start('save.cgi');
11 print ui_table_start('My form', undef, 2);
13 print ui_table_row('Enter your name',
14 ui_textbox('name', undef, 40));
17 print ui_form_end([ [ undef, 'Save' ] ]);
19 ui_print_footer('/', 'Webmin index');
23 ####################### table generation functions
25 =head2 ui_table_start(heading, [tabletags], [cols], [&default-tds], [right-heading])
27 Returns HTML for the start of a form block into which labelled inputs can
28 be placed. By default this is implemented as a table with another table inside
29 it, but themes may override this with their own layout.
33 =item heading - Text to show at the top of the form.
35 =item tabletags - HTML attributes to put in the outer <table>, typically something like width=100%.
37 =item cols - Desired number of columns for labels and fields. Defaults to 4, but can be 2 for forms with lots of wide inputs.
39 =item default-tds - An optional array reference of HTML attributes for the <td> tags in each row of the table.
41 =item right-heading - HTML to appear in the heading, aligned to the right.
46 return &theme_ui_table_start(@_) if (defined(&theme_ui_table_start));
47 my ($heading, $tabletags, $cols, $tds, $rightheading) = @_;
48 if (defined($main::ui_table_cols)) {
49 # Push on stack, for nested call
50 push(@main::ui_table_cols_stack, $main::ui_table_cols);
51 push(@main::ui_table_pos_stack, $main::ui_table_pos);
52 push(@main::ui_table_default_tds_stack, $main::ui_table_default_tds);
56 $rv .= "<table class='ui_table' border $tabletags>\n";
57 if (defined($heading) || defined($rightheading)) {
58 $rv .= "<tr $tb class='ui_table_head'>";
59 if (defined($heading)) {
60 $rv .= "<td><b>$heading</b></td>"
62 if (defined($rightheading)) {
63 $rv .= "<td align=right>$rightheading</td>";
68 $rv .= "<tr $cb class='ui_table_body'> <td colspan=$colspan>".
69 "<table width=100%>\n";
70 $main::ui_table_cols = $cols || 4;
71 $main::ui_table_pos = 0;
72 $main::ui_table_default_tds = $tds;
78 Returns HTML for the end of a block started by ui_table_start.
83 return &theme_ui_table_end(@_) if (defined(&theme_ui_table_end));
85 if ($main::ui_table_cols == 4 && $main::ui_table_pos) {
86 # Add an empty block to balance the table
87 $rv .= &ui_table_row(" ", " ");
89 if (@main::ui_table_cols_stack) {
90 $main::ui_table_cols = pop(@main::ui_table_cols_stack);
91 $main::ui_table_pos = pop(@main::ui_table_pos_stack);
92 $main::ui_table_default_tds = pop(@main::ui_table_default_tds_stack);
95 $main::ui_table_cols = undef;
96 $main::ui_table_pos = undef;
97 $main::ui_table_default_tds = undef;
99 $rv .= "</table></td></tr></table>\n";
103 =head2 ui_table_row(label, value, [cols], [&td-tags])
105 Returns HTML for a row in a table started by ui_table_start, with a 1-column
106 label and 1+ column value. The parameters are :
108 =item label - Label for the input field. If this is undef, no label is displayed.
110 =item value - HTML for the input part of the row.
112 =item cols - Number of columns the value should take up, defaulting to 1.
114 =item td-tags - Array reference of HTML attributes for the <td> tags in this row.
119 return &theme_ui_table_row(@_) if (defined(&theme_ui_table_row));
120 my ($label, $value, $cols, $tds) = @_;
122 $tds ||= $main::ui_table_default_tds;
124 if ($main::ui_table_pos+$cols+1 > $main::ui_table_cols &&
125 $main::ui_table_pos != 0) {
126 # If the requested number of cols won't fit in the number
127 # remaining, start a new row
129 $main::ui_table_pos = 0;
131 $rv .= "<tr class='ui_table_row'>\n"
132 if ($main::ui_table_pos%$main::ui_table_cols == 0);
133 $rv .= "<td valign=top $tds->[0] class='ui_label'><b>$label</b></td>\n"
134 if (defined($label));
135 $rv .= "<td valign=top colspan=$cols $tds->[1] class='ui_value'>$value</td>\n";
136 $main::ui_table_pos += $cols+(defined($label) ? 1 : 0);
137 if ($main::ui_table_pos%$main::ui_table_cols == 0) {
139 $main::ui_table_pos = 0;
146 Returns HTML for a row in a block started by ui_table_row, with a horizontal
147 line inside it to separate sections.
152 return &theme_ui_table_hr(@_) if (defined(&theme_ui_table_hr));
158 $rv .= "<tr class='ui_table_hr'> ".
159 "<td colspan=$main::ui_table_cols><hr></td> </tr>\n";
163 =head2 ui_table_span(text)
165 Outputs a table row that spans the whole table, and contains the given text.
171 return &theme_ui_table_hr(@_) if (defined(&theme_ui_table_hr));
177 $rv .= "<tr class='ui_table_span'> ".
178 "<td colspan=$main::ui_table_cols>$text</td> </tr>\n";
182 =head2 ui_columns_start(&headings, [width-percent], [noborder], [&tdtags], [heading])
184 Returns HTML for the start of a multi-column table, with the given headings.
187 =item headings - An array reference of headers for the table's columns.
189 =item width-percent - Desired width as a percentage, or undef to let the browser decide.
191 =item noborder - Set to 1 if the table should not have a border.
193 =item tdtags - An optional reference to an array of HTML attributes for the table's <td> tags.
195 =item heading - An optional heading to put above the table.
200 return &theme_ui_columns_start(@_) if (defined(&theme_ui_columns_start));
201 my ($heads, $width, $noborder, $tdtags, $title) = @_;
203 $rv .= "<table".($noborder ? "" : " border").
204 (defined($width) ? " width=$width%" : "")." class='ui_columns'>\n";
206 $rv .= "<tr $tb class='ui_columns_heading'>".
207 "<td colspan=".scalar(@$heads)."><b>$title</b></td></tr>\n";
209 $rv .= "<tr $tb class='ui_columns_heads'>\n";
211 for($i=0; $i<@$heads; $i++) {
212 $rv .= "<td ".$tdtags->[$i]."><b>".
213 ($heads->[$i] eq "" ? "<br>" : $heads->[$i])."</b></td>\n";
219 =head2 ui_columns_row(&columns, &tdtags)
221 Returns HTML for a row in a multi-column table. The parameters are :
223 =item columns - Reference to an array containing the HTML to show in the columns for this row.
225 =item tdtags - An optional array reference containing HTML attributes for the row's <td> tags.
230 return &theme_ui_columns_row(@_) if (defined(&theme_ui_columns_row));
231 my ($cols, $tdtags) = @_;
233 $rv .= "<tr $cb class='ui_columns_row'>\n";
235 for($i=0; $i<@$cols; $i++) {
236 $rv .= "<td ".$tdtags->[$i].">".
237 ($cols->[$i] !~ /\S/ ? "<br>" : $cols->[$i])."</td>\n";
243 =head2 ui_columns_header(&columns, &tdtags)
245 Returns HTML for a row in a multi-column table, styled as a header. Parameters
246 are the same as ui_columns_row.
249 sub ui_columns_header
251 return &theme_ui_columns_header(@_) if (defined(&theme_ui_columns_header));
252 my ($cols, $tdtags) = @_;
254 $rv .= "<tr $tb class='ui_columns_header'>\n";
256 for($i=0; $i<@$cols; $i++) {
257 $rv .= "<td ".$tdtags->[$i]."><b>".
258 ($cols->[$i] eq "" ? "<br>" : $cols->[$i])."</b></td>\n";
264 =head2 ui_checked_columns_row(&columns, &tdtags, checkname, checkvalue, [checked?], [disabled])
266 Returns HTML for a row in a multi-column table, in which the first column
267 contains a checkbox. The parameters are :
269 =item columns - Reference to an array containing the HTML to show in the columns for this row.
271 =item tdtags - An optional array reference containing HTML attributes for the row's <td> tags.
273 =item checkname - Name for the checkbox input. Should be the same for all rows.
275 =item checkvalue - Value for this checkbox input.
277 =item checked - Set to 1 if it should be checked by default.
279 =item disabled - Set to 1 if the checkbox should be disabled and thus un-clickable.
282 sub ui_checked_columns_row
284 return &theme_ui_checked_columns_row(@_) if (defined(&theme_ui_checked_columns_row));
285 my ($cols, $tdtags, $checkname, $checkvalue, $checked, $disabled) = @_;
287 $rv .= "<tr $cb class='ui_checked_columns'>\n";
288 $rv .= "<td class='ui_checked_checkbox' ".$tdtags->[0].">".
289 &ui_checkbox($checkname, $checkvalue, undef, $checked, undef, $disabled).
292 for($i=0; $i<@$cols; $i++) {
293 $rv .= "<td ".$tdtags->[$i+1].">";
294 if ($cols->[$i] !~ /<a\s+href|<input|<select|<textarea/) {
295 $rv .= "<label for=\"".
296 "e_escape("${checkname}_${checkvalue}")."\">";
298 $rv .= ($cols->[$i] !~ /\S/ ? "<br>" : $cols->[$i]);
299 if ($cols->[$i] !~ /<a\s+href|<input|<select|<textarea/) {
308 =head2 ui_radio_columns_row(&columns, &tdtags, checkname, checkvalue, [checked], [disabled])
310 Returns HTML for a row in a multi-column table, in which the first
311 column is a radio button. The parameters are :
313 =item columns - Reference to an array containing the HTML to show in the columns for this row.
315 =item tdtags - An optional array reference containing HTML attributes for the row's <td> tags.
317 =item checkname - Name for the radio button input. Should be the same for all rows.
319 =item checkvalue - Value for this radio button option.
321 =item checked - Set to 1 if it should be checked by default.
323 =item disabled - Set to 1 if the radio button should be disabled and thus un-clickable.
326 sub ui_radio_columns_row
328 return &theme_ui_radio_columns_row(@_) if (defined(&theme_ui_radio_columns_row));
329 my ($cols, $tdtags, $checkname, $checkvalue, $checked, $dis) = @_;
331 $rv .= "<tr $cb class='ui_radio_columns'>\n";
332 $rv .= "<td class='ui_radio_radio' ".$tdtags->[0].">".
333 &ui_oneradio($checkname, $checkvalue, "", $checked, undef, $dis)."</td>\n";
335 for($i=0; $i<@$cols; $i++) {
336 $rv .= "<td ".$tdtags->[$i+1].">";
337 if ($cols->[$i] !~ /<a\s+href|<input|<select|<textarea/) {
338 $rv .= "<label for=\"".
339 "e_escape("${checkname}_${checkvalue}")."\">";
341 $rv .= ($cols->[$i] !~ /\S/ ? "<br>" : $cols->[$i]);
342 if ($cols->[$i] !~ /<a\s+href|<input|<select|<textarea/) {
351 =head2 ui_columns_end
353 Returns HTML to end a table started by ui_columns_start.
358 return &theme_ui_columns_end(@_) if (defined(&theme_ui_columns_end));
362 =head2 ui_columns_table(&headings, width-percent, &data, &types, no-sort, title, empty-msg)
364 Returns HTML for a complete table, typically generated internally by
365 ui_columns_start, ui_columns_row and ui_columns_end. The parameters are :
367 =item headings - An array ref of heading HTML.
369 =item width-percent - Preferred total width
371 =item data - A 2x2 array ref of table contents. Each can either be a simple string, or a hash ref like :
373 { 'type' => 'group', 'desc' => 'Some section title' }
374 { 'type' => 'string', 'value' => 'Foo', 'colums' => 3,
376 { 'type' => 'checkbox', 'name' => 'd', 'value' => 'foo',
377 'label' => 'Yes', 'checked' => 1, 'disabled' => 1 }
378 { 'type' => 'radio', 'name' => 'd', 'value' => 'foo', ... }
380 =item types - An array ref of data types, such as 'string', 'number', 'bytes' or 'date'
382 =item no-sort - Set to 1 to disable sorting by theme.
384 =item title - Text to appear above the table.
386 =item empty-msg - Message to display if no data.
391 return &theme_ui_columns_table(@_) if (defined(&theme_ui_columns_table));
392 my ($heads, $width, $data, $types, $nosort, $title, $emptymsg) = @_;
395 # Just show empty message if no data
396 if ($emptymsg && !@$data) {
397 $rv .= &ui_subheading($title) if ($title);
398 $rv .= "<span class='ui_emptymsg'><b>$emptymsg</b></span><p>\n";
402 # Are there any checkboxes in each column? If so, make those columns narrow
403 my @tds = map { "valign=top" } @$heads;
405 foreach my $r (@$data) {
407 foreach my $c (@$r) {
409 ($c->{'type'} eq 'checkbox' || $c->{'type'} eq 'radio')) {
410 $tds[$cc] .= " width=5" if ($tds[$cc] !~ /width=/);
414 $maxwidth = $cc if ($cc > $maxwidth);
416 $rv .= &ui_columns_start($heads, $width, 0, \@tds, $title);
419 foreach my $r (@$data) {
421 if (ref($r->[0]) && ($r->[0]->{'type'} eq 'checkbox' ||
422 $r->[0]->{'type'} eq 'radio')) {
423 # First column is special
425 $r = [ @$r[1..(@$r-1)] ];
427 # Turn data into HTML
432 foreach my $c (@$r) {
437 elsif ($c->{'type'} eq 'checkbox') {
438 # Checkbox in non-first column
439 push(@cols, &ui_checkbox($c->{'name'}, $c->{'value'},
440 $c->{'label'}, $c->{'checked'},
441 undef, $c->{'disabled'}));
443 elsif ($c->{'type'} eq 'radio') {
444 # Radio button in non-first column
445 push(@cols, &ui_oneradio($c->{'name'}, $c->{'value'},
446 $c->{'label'}, $c->{'checked'},
447 undef, $c->{'disabled'}));
449 elsif ($c->{'type'} eq 'group') {
450 # Header row that spans whole table
451 $rv .= &ui_columns_header([ $c->{'desc'} ],
452 [ "colspan=$width" ]);
455 elsif ($c->{'type'} eq 'string') {
456 # A string, which might be special
457 push(@cols, $c->{'value'});
458 if ($c->{'columns'} > 1) {
459 splice(@rtds, $cn, $c->{'columns'},
460 "colspan=".$c->{'columns'});
462 if ($c->{'nowrap'}) {
463 $rtds[$cn] .= " nowrap";
470 $rv .= &ui_columns_row(\@cols, \@rtds);
472 elsif ($c0->{'type'} eq 'checkbox') {
473 $rv .= &ui_checked_columns_row(\@cols, \@rtds, $c0->{'name'},
474 $c0->{'value'}, $c0->{'checked'},
477 elsif ($c0->{'type'} eq 'radio') {
478 $rv .= &ui_radio_columns_row(\@cols, \@rtds, $c0->{'name'},
479 $c0->{'value'}, $c0->{'checked'},
484 $rv .= &ui_columns_end();
488 =head2 ui_form_columns_table(cgi, &buttons, select-all, &otherlinks, &hiddens, &headings, width-percent, &data, &types, no-sort, title, empty-msg)
490 Similar to ui_columns_table, but wrapped in a form. Parameters are :
492 =item cgi - URL to submit the form to.
494 =item buttons - An array ref of buttons at the end of the form, similar to that taken by ui_form_end.
496 =item select-all - If set to 1, include select all / invert links.
498 =item otherslinks - An array ref of other links to put at the top of the table, each of which is a 3-element hash ref of url, text and alignment (left or right).
500 =item hiddens - An array ref of hidden fields, each of which is a 2-element array ref containing the name and value.
502 All other parameters are the same as ui_columns_table.
505 sub ui_form_columns_table
507 return &theme_ui_form_columns_table(@_)
508 if (defined(&theme_ui_form_columns_table));
509 my ($cgi, $buttons, $selectall, $others, $hiddens,
510 $heads, $width, $data, $types, $nosort, $title, $emptymsg) = @_;
514 my @leftlinks = map { "<a href='$_->[0]'>$_->[1]</a>" }
515 grep { $_->[2] ne 'right' } @$others;
516 my @rightlinks = map { "<a href='$_->[0]'>$_->[1]</a>" }
517 grep { $_->[2] eq 'right' } @$others;
524 foreach my $r (@$data) {
525 foreach my $c (@$r) {
526 if (ref($c) && $c->{'type'} eq 'checkbox') {
527 $cbname = $c->{'name'};
533 unshift(@leftlinks, &select_all_link($cbname),
534 &select_invert_link($cbname));
541 $links = &ui_grid_table([ &ui_links_row(\@leftlinks),
542 &ui_links_row(\@rightlinks) ], 2, 100,
543 [ undef, "align=right" ]);
546 $links = &ui_links_row(\@leftlinks);
549 # Start the form, if we need one
551 $rv .= &ui_form_start($cgi, "post");
552 foreach my $h (@$hiddens) {
553 $rv .= &ui_hidden(@$h);
559 $rv .= &ui_columns_table($heads, $width, $data, $types, $nosort, $title,
565 $rv .= &ui_form_end($buttons);
571 ####################### form generation functions
573 =head2 ui_form_start(script, method, [target], [tags])
575 Returns HTML for the start of a a form that submits to some script. The
578 =item script - CGI script to submit to, like save.cgi.
580 =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.
582 =item target - Optional target window or frame for the form.
584 =item tags - Additional HTML attributes for the form tag.
589 return &theme_ui_form_start(@_) if (defined(&theme_ui_form_start));
590 my ($script, $method, $target, $tags) = @_;
592 $rv .= "<form class='ui_form' action='".&html_escape($script)."' ".
593 ($method eq "post" ? "method=post" :
594 $method eq "form-data" ?
595 "method=post enctype=multipart/form-data" :
597 ($target ? " target=$target" : "").
603 =head2 ui_form_end([&buttons], [width])
605 Returns HTML for the end of a form, optionally with a row of submit buttons.
606 These are specified by the buttons parameter, which is an array reference
607 of array refs, with the following elements :
609 =item HTML value for the submit input for the button, or undef for none.
611 =item Text to appear on the button.
613 =item HTML or other inputs to appear after the button.
615 =item Set to 1 if the button should be disabled.
617 =item Additional HTML attributes to appear inside the button's input tag.
622 return &theme_ui_form_end(@_) if (defined(&theme_ui_form_end));
623 my ($buttons, $width) = @_;
625 if ($buttons && @$buttons) {
626 $rv .= "<table class='ui_form_end_buttons' ".($width ? " width=$width" : "")."><tr>\n";
628 foreach $b (@$buttons) {
630 $rv .= "<td".(!$width ? "" :
631 $b eq $buttons->[0] ? " align=left" :
632 $b eq $buttons->[@$buttons-1] ?
633 " align=right" : " align=center").">".
634 &ui_submit($b->[1], $b->[0], $b->[3], $b->[4]).
635 ($b->[2] ? " ".$b->[2] : "")."</td>\n";
638 $rv .= "<td>$b</td>\n";
641 $rv .= "<td> </td>\n";
644 $rv .= "</tr></table>\n";
650 =head2 ui_textbox(name, value, size, [disabled?], [maxlength], [tags])
652 Returns HTML for a text input box. The parameters are :
654 =item name - Name for this input.
656 =item value - Initial contents for the text box.
658 =item size - Desired width in characters.
660 =item disabled - Set to 1 if this text box should be disabled by default.
662 =item maxlength - Maximum length of the string the user is allowed to input.
664 =item tags - Additional HTML attributes for the <input> tag.
669 return &theme_ui_textbox(@_) if (defined(&theme_ui_textbox));
670 my ($name, $value, $size, $dis, $max, $tags) = @_;
671 $size = &ui_max_text_width($size);
672 return "<input class='ui_textbox' name=\""."e_escape($name)."\" ".
673 "value=\""."e_escape($value)."\" ".
674 "size=$size ".($dis ? "disabled=true" : "").
675 ($max ? " maxlength=$max" : "").
680 =head2 ui_filebox(name, value, size, [disabled?], [maxlength], [tags], [dir-only])
682 Returns HTML for a text box for choosing a file. Parameters are the same
683 as ui_textbox, except for the extra dir-only option which limits the chooser
689 return &theme_ui_filebox(@_) if (defined(&theme_ui_filebox));
690 my ($name, $value, $size, $dis, $max, $tags, $dironly) = @_;
691 return &ui_textbox($name, $value, $size, $dis, $max, $tags)." ".
692 &file_chooser_button($name, $dironly);
695 =head2 ui_bytesbox(name, bytes, [size], [disabled?])
697 Returns HTML for entering a number of bytes, but with friendly kB/MB/GB
698 options. May truncate values to 2 decimal points! The parameters are :
700 =item name - Name for this input.
702 =item bytes - Initial number of bytes to show.
704 =item size - Desired width of the text box part.
706 =item disabled - Set to 1 if this text box should be disabled by default.
711 my ($name, $bytes, $size, $dis) = @_;
713 if ($bytes >= 10*1024*1024*1024*1024) {
714 $units = 1024*1024*1024*1024;
716 elsif ($bytes >= 10*1024*1024*1024) {
717 $units = 1024*1024*1024;
719 elsif ($bytes >= 10*1024*1024) {
722 elsif ($bytes >= 10*1024) {
729 $bytes = sprintf("%.2f", ($bytes*1.0)/$units);
732 $size = &ui_max_text_width($size || 8);
733 return &ui_textbox($name, $bytes, $size, $dis)." ".
734 &ui_select($name."_units", $units,
738 [ 1024*1024*1024, "GB" ],
739 [ 1024*1024*1024*1024, "TB" ] ], undef, undef, undef, $dis);
742 =head2 ui_upload(name, size, [disabled?], [tags])
744 Returns HTML for a file upload input, for use in a form with the form-data
745 method. The parameters are :
747 =item name - Name for this input.
749 =item size - Desired width in characters.
751 =item disabled - Set to 1 if this text box should be disabled by default.
753 =item tags - Additional HTML attributes for the <input> tag.
758 return &theme_ui_upload(@_) if (defined(&theme_ui_upload));
759 my ($name, $size, $dis, $tags) = @_;
760 $size = &ui_max_text_width($size);
761 return "<input class='ui_upload' type=file name=\""."e_escape($name)."\" ".
763 ($dis ? "disabled=true" : "").
764 ($tags ? " ".$tags : "").">";
767 =head2 ui_password(name, value, size, [disabled?], [maxlength])
769 Returns HTML for a password text input. Parameters are the same as ui_textbox,
770 and behaviour is identical except that the user's input is not visible.
775 return &theme_ui_password(@_) if (defined(&theme_ui_password));
776 my ($name, $value, $size, $dis, $max) = @_;
777 $size = &ui_max_text_width($size);
778 return "<input class='ui_password' ".
779 "type=password name=\""."e_escape($name)."\" ".
780 "value=\""."e_escape($value)."\" ".
781 "size=$size ".($dis ? "disabled=true" : "").
782 ($max ? " maxlength=$max" : "").
786 =head2 ui_hidden(name, value)
788 Returns HTML for a hidden field with the given name and value.
793 return &theme_ui_hidden(@_) if (defined(&theme_ui_hidden));
794 my ($name, $value) = @_;
795 return "<input class='ui_hidden' type=hidden ".
796 "name=\""."e_escape($name)."\" ".
797 "value=\""."e_escape($value)."\">\n";
800 =head2 ui_select(name, value|&values, &options, [size], [multiple], [add-if-missing], [disabled?], [javascript])
802 Returns HTML for a drop-down menu or multiple selection list. The parameters
805 =item name - Name for this input.
807 =item value - Either a single initial value, or an array reference of values if this is a multi-select list.
809 =item options - An array reference of possible options. Each element can either be a scalar, or a two-element array ref containing a submitted value and displayed text.
811 =item size - Desired vertical size in rows, which defaults to 1. For multi-select lists, this must be set to something larger.
813 =item multiple - Set to 1 for a multi-select list, 0 for single.
815 =item add-if-missing - If set to 1, any value that is not in the list of options will be automatically added (and selected).
817 =item disabled - Set to 1 to disable this input.
819 =item javascript - Additional HTML attributes for the <select> input.
824 return &theme_ui_select(@_) if (defined(&theme_ui_select));
825 my ($name, $value, $opts, $size, $multiple, $missing, $dis, $js) = @_;
827 $rv .= "<select class='ui_select' name=\""."e_escape($name)."\"".
828 ($size ? " size=$size" : "").
829 ($multiple ? " multiple" : "").
830 ($dis ? " disabled=true" : "")." ".$js.">\n";
832 my %sel = ref($value) ? ( map { $_, 1 } @$value ) : ( $value, 1 );
833 foreach $o (@$opts) {
834 $o = [ $o ] if (!ref($o));
835 $rv .= "<option value=\""."e_escape($o->[0])."\"".
836 ($sel{$o->[0]} ? " selected" : "")." ".$o->[2].">".
837 ($o->[1] || $o->[0])."\n";
840 foreach $s (keys %sel) {
841 if (!$opt{$s} && $missing) {
842 $rv .= "<option value=\""."e_escape($s)."\"".
843 "selected>".($s eq "" ? " " : $s)."\n";
846 $rv .= "</select>\n";
850 =head2 ui_multi_select(name, &values, &options, size, [add-if-missing], [disabled?], [options-title, values-title], [width])
852 Returns HTML for selecting many of many from a list. By default, this is
853 implemented using two <select> lists and Javascript buttons to move elements
854 between them. The resulting input value is \n separated.
858 =item name - HTML name for this input.
860 =item values - An array reference of two-element array refs, containing the submitted values and descriptions of items that are selected by default.
862 =item options - An array reference of two-element array refs, containing the submitted values and descriptions of items that the user can select from.
864 =item size - Vertical size in rows.
866 =item add-if-missing - If set to 1, any entries that are in values but not in options will be added automatically.
868 =item disabled - Set to 1 to disable this input by default.
870 =item options-title - Optional text to appear above the list of options.
872 =item values-title - Optional text to appear above the list of selected values.
874 =item width - Optional width of the two lists in pixels.
879 return &theme_ui_multi_select(@_) if (defined(&theme_ui_multi_select));
880 my ($name, $values, $opts, $size, $missing, $dis,
881 $opts_title, $vals_title, $width) = @_;
883 my %already = map { $_->[0], $_ } @$values;
884 my $leftover = [ grep { !$already{$_->[0]} } @$opts ];
886 my %optsalready = map { $_->[0], $_ } @$opts;
887 push(@$opts, grep { !$optsalready{$_->[0]} } @$values);
889 if (!defined($width)) {
892 my $wstyle = $width ? "style='width:$width'" : "";
894 if (!$main::ui_multi_select_donejs++) {
895 $rv .= &ui_multi_select_javascript();
897 $rv .= "<table cellpadding=0 cellspacing=0 class='ui_multi_select'>";
898 if (defined($opts_title)) {
899 $rv .= "<tr class='ui_multi_select_heads'> ".
900 "<td><b>$opts_title</b></td> ".
901 "<td></td> <td><b>$vals_title</b></td> </tr>";
903 $rv .= "<tr class='ui_multi_select_row'>";
904 $rv .= "<td>".&ui_select($name."_opts", [ ], $leftover,
905 $size, 0, 0, $dis, $wstyle)."</td>\n";
906 $rv .= "<td>".&ui_button("->", undef, $dis,
907 "onClick='multi_select_move(\"$name\", form, 1)'")."<br>".
908 &ui_button("<-", undef, $dis,
909 "onClick='multi_select_move(\"$name\", form, 0)'")."</td>\n";
910 $rv .= "<td>".&ui_select($name."_vals", [ ], $values,
911 $size, 0, 0, $dis, $wstyle)."</td>\n";
912 $rv .= "</tr></table>\n";
913 $rv .= &ui_hidden($name, join("\n", map { $_->[0] } @$values));
917 =head2 ui_multi_select_javascript
919 Returns <script> section for left/right select boxes. For internal use only.
922 sub ui_multi_select_javascript
924 return &theme_ui_multiselect_javascript()
925 if (defined(&theme_ui_multiselect_javascript));
928 // Move an element from the options list to the values list, or vice-versa
929 function multi_select_move(name, f, dir)
931 var opts = f.elements[name+"_opts"];
932 var vals = f.elements[name+"_vals"];
933 var opts_idx = opts.selectedIndex;
934 var vals_idx = vals.selectedIndex;
935 if (dir == 1 && opts_idx >= 0) {
936 // Moving from options to selected list
937 var o = opts.options[opts_idx];
938 vals.options[vals.options.length] = new Option(o.text, o.value);
939 opts.remove(opts_idx);
941 else if (dir == 0 && vals_idx >= 0) {
942 // Moving the other way
943 var o = vals.options[vals_idx];
944 opts.options[opts.options.length] = new Option(o.text, o.value);
945 vals.remove(vals_idx);
947 // Fill in hidden field
948 var hid = f.elements[name];
950 var hv = new Array();
951 for(var i=0; i<vals.options.length; i++) {
952 hv.push(vals.options[i].value);
954 hid.value = hv.join("\\n");
961 =head2 ui_radio(name, value, &options, [disabled?])
963 Returns HTML for a series of radio buttons, of which one can be selected. The
966 =item name - HTML name for the radio buttons.
968 =item value - Value of the button that is selected by default.
970 =item options - Array ref of radio button options, each of which is an array ref containing the submitted value and description for each button.
972 =item disabled - Set to 1 to disable all radio buttons by default.
977 return &theme_ui_radio(@_) if (defined(&theme_ui_radio));
978 my ($name, $value, $opts, $dis) = @_;
981 foreach $o (@$opts) {
982 my $id = "e_escape($name."_".$o->[0]);
983 my $label = $o->[1] || $o->[0];
985 if ($label =~ /^(.*?)((<a\s+href|<input|<select|<textarea)[\000-\377]*)$/i) {
989 $rv .= "<input class='ui_radio' type=radio ".
990 "name=\""."e_escape($name)."\" ".
991 "value=\""."e_escape($o->[0])."\"".
992 ($o->[0] eq $value ? " checked" : "").
993 ($dis ? " disabled=true" : "").
995 " $o->[2]> <label for=\"$id\">".
996 $label."</label>".$after."\n";
1001 =head2 ui_yesno_radio(name, value, [yes], [no], [disabled?])
1003 Like ui_radio, but always displays just two inputs (yes and no). The parameters
1006 =item name - HTML name of the inputs.
1008 =item value - Option selected by default, typically 1 or 0.
1010 =item yes - The value for the yes option, defaulting to 1.
1012 =item no - The value for the no option, defaulting to 0.
1014 =item disabled - Set to 1 to disable all radio buttons by default.
1019 my ($name, $value, $yes, $no, $dis) = @_;
1020 return &theme_ui_yesno_radio(@_) if (defined(&theme_ui_yesno_radio));
1021 $yes = 1 if (!defined($yes));
1022 $no = 0 if (!defined($no));
1023 $value = int($value);
1024 return &ui_radio($name, $value, [ [ $yes, $text{'yes'} ],
1025 [ $no, $text{'no'} ] ], $dis);
1028 =head2 ui_checkbox(name, value, label, selected?, [tags], [disabled?])
1030 Returns HTML for a single checkbox. Parameters are :
1032 =item name - HTML name of the checkbox.
1034 =item value - Value that will be submitted if it is checked.
1036 =item label - Text to appear next to the checkbox.
1038 =item selected - Set to 1 for it to be checked by default.
1040 =item tags - Additional HTML attributes for the <input> tag.
1042 =item disabled - Set to 1 to disable the checkbox by default.
1047 return &theme_ui_checkbox(@_) if (defined(&theme_ui_checkbox));
1048 my ($name, $value, $label, $sel, $tags, $dis) = @_;
1050 if ($label =~ /^([^<]*)(<[\000-\377]*)$/) {
1054 return "<input class='ui_checkbox' type=checkbox ".
1055 "name=\""."e_escape($name)."\" ".
1056 "value=\""."e_escape($value)."\" ".
1057 ($sel ? " checked" : "").($dis ? " disabled=true" : "").
1058 " id=\""."e_escape("${name}_${value}")."\"".
1060 ($label eq "" ? $after :
1061 "<label for=\""."e_escape("${name}_${value}").
1062 "\">$label</label>$after")."\n";
1065 =head2 ui_oneradio(name, value, label, selected?, [tags], [disabled?])
1067 Returns HTML for a single radio button. The parameters are :
1069 =item name - HTML name of the radio button.
1071 =item value - Value that will be submitted if it is selected.
1073 =item label - Text to appear next to the button.
1075 =item selected - Set to 1 for it to be selected by default.
1077 =item tags - Additional HTML attributes for the <input> tag.
1079 =item disabled - Set to 1 to disable the radio button by default.
1084 return &theme_ui_oneradio(@_) if (defined(&theme_ui_oneradio));
1085 my ($name, $value, $label, $sel, $tags, $dis) = @_;
1086 my $id = "e_escape("${name}_${value}");
1088 if ($label =~ /^([^<]*)(<[\000-\377]*)$/) {
1092 return "<input class='ui_radio' type=radio name=\""."e_escape($name)."\" ".
1093 "value=\""."e_escape($value)."\" ".
1094 ($sel ? " checked" : "").($dis ? " disabled=true" : "").
1096 " $tags> <label for=\"$id\">$label</label>$after\n";
1099 =head2 ui_textarea(name, value, rows, cols, [wrap], [disabled?], [tags])
1101 Returns HTML for a multi-line text input. The function parameters are :
1103 =item name - Name for this HTML <textarea>.
1105 =item value - Default value. Multiple lines must be separated by \n.
1107 =item rows - Number of rows, in lines.
1109 =item cols - Number of columns, in characters.
1111 =item wrap - Wrapping mode. Can be one of soft, hard or off.
1113 =item disabled - Set to 1 to disable this text area by default.
1115 =item tags - Additional HTML attributes for the <textarea> tag.
1120 return &theme_ui_textarea(@_) if (defined(&theme_ui_textarea));
1121 my ($name, $value, $rows, $cols, $wrap, $dis, $tags) = @_;
1122 $cols = &ui_max_text_width($cols, 1);
1123 return "<textarea class='ui_textarea' name=\""."e_escape($name)."\" ".
1124 "rows=$rows cols=$cols".($wrap ? " wrap=$wrap" : "").
1125 ($dis ? " disabled=true" : "").
1126 ($tags ? " $tags" : "").">".
1127 &html_escape($value).
1131 =head2 ui_user_textbox(name, value, [form], [disabled?], [tags])
1133 Returns HTML for an input for selecting a Unix user. Parameters are the
1139 return &theme_ui_user_textbox(@_) if (defined(&theme_ui_user_textbox));
1140 return &ui_textbox($_[0], $_[1], 13, $_[3], undef, $_[4])." ".
1141 &user_chooser_button($_[0], 0, $_[2]);
1144 =head2 ui_group_textbox(name, value, [form], [disabled?], [tags])
1146 Returns HTML for an input for selecting a Unix group. Parameters are the
1150 sub ui_group_textbox
1152 return &theme_ui_group_textbox(@_) if (defined(&theme_ui_group_textbox));
1153 return &ui_textbox($_[0], $_[1], 13, $_[3], undef, $_[4])." ".
1154 &group_chooser_button($_[0], 0, $_[2]);
1157 =head2 ui_opt_textbox(name, value, size, option1, [option2], [disabled?], [&extra-fields], [max])
1159 Returns HTML for a text field that is optional, implemented by default as
1160 a field with radio buttons next to it. The parameters are :
1162 =item name - HTML name for the text box. The radio buttons will have the same name, but with _def appended.
1164 =item value - Initial value, or undef if you want the default radio button selected initially.
1166 =item size - Width of the text box in characters.
1168 =item option1 - Text for the radio button for selecting that no input is being given, such as 'Default'.
1170 =item option2 - Text for the radio button for selecting that you will provide input.
1172 =item disabled - Set to 1 to disable this input by default.
1174 =item extra-fields - An optional array ref of field names that should be disabled by Javascript when this field is disabled.
1176 =item max - Optional maximum allowed input length, in characters.
1181 return &theme_ui_opt_textbox(@_) if (defined(&theme_ui_opt_textbox));
1182 my ($name, $value, $size, $opt1, $opt2, $dis, $extra, $max) = @_;
1183 my $dis1 = &js_disable_inputs([ $name, @$extra ], [ ]);
1184 my $dis2 = &js_disable_inputs([ ], [ $name, @$extra ]);
1186 $size = &ui_max_text_width($size);
1187 $rv .= &ui_radio($name."_def", $value eq '' ? 1 : 0,
1188 [ [ 1, $opt1, "onClick='$dis1'" ],
1189 [ 0, $opt2 || " ", "onClick='$dis2'" ] ], $dis)."\n";
1190 $rv .= "<input class='ui_opt_textbox' name=\""."e_escape($name)."\" ".
1191 "size=$size value=\""."e_escape($value)."\" ".
1192 ($value eq "" || $dis ? "disabled=true" : "").
1193 ($max ? " maxlength=$max" : "").">\n";
1197 =head2 ui_submit(label, [name], [disabled?], [tags])
1199 Returns HTML for a form submit button. Parameters are :
1201 =item label - Text to appear on the button.
1203 =item name - Optional HTML name for the button. Useful if the CGI it submits to needs to know which of several buttons was clicked.
1205 =item disabled - Set to 1 if this button should be disabled by default.
1207 =item tags - Additional HTML attributes for the <input> tag.
1212 return &theme_ui_submit(@_) if (defined(&theme_ui_submit));
1213 my ($label, $name, $dis, $tags) = @_;
1214 return "<input class='ui_submit' type=submit".
1215 ($name ne '' ? " name=\""."e_escape($name)."\"" : "").
1216 " value=\""."e_escape($label)."\"".
1217 ($dis ? " disabled=true" : "").
1218 ($tags ? " ".$tags : "").">\n";
1222 =head2 ui_reset(label, [disabled?])
1224 Returns HTML for a form reset button, which clears all fields when clicked.
1227 =item label - Text to appear on the button.
1229 =item disabled - Set to 1 if this button should be disabled by default.
1234 return &theme_ui_reset(@_) if (defined(&theme_ui_reset));
1235 my ($label, $dis) = @_;
1236 return "<input type=reset value=\""."e_escape($label)."\"".
1237 ($dis ? " disabled=true" : "").">\n";
1241 =head2 ui_button(label, [name], [disabled?], [tags])
1243 Returns HTML for a form button, which doesn't do anything when clicked unless
1244 you add some Javascript to it. The parameters are :
1246 =item label - Text to appear on the button.
1248 =item name - HTML name for this input.
1250 =item disabled - Set to 1 if this button should be disabled by default.
1252 =item tags - Additional HTML attributes for the <input> tag, typically Javascript inside an onClick attribute.
1257 return &theme_ui_button(@_) if (defined(&theme_ui_button));
1258 my ($label, $name, $dis, $tags) = @_;
1259 return "<input type=button".
1260 ($name ne '' ? " name=\""."e_escape($name)."\"" : "").
1261 " value=\""."e_escape($label)."\"".
1262 ($dis ? " disabled=true" : "").
1263 ($tags ? " ".$tags : "").">\n";
1266 =head2 ui_date_input(day, month, year, day-name, month-name, year-name, [disabled?])
1268 Returns HTML for a date-selection field, with day, month and year inputs.
1269 The parameters are :
1271 =item day - Initial day of the month.
1273 =item month - Initial month of the year, indexed from 1.
1275 =item year - Initial year, four-digit.
1277 =item day-name - Name of the day input field.
1279 =item month-name - Name of the month select field.
1281 =item year-name - Name of the year input field.
1283 =item disabled - Set to 1 to disable all fields by default.
1288 my ($day, $month, $year, $dayname, $monthname, $yearname, $dis) = @_;
1290 $rv .= "<span class='ui_data'>";
1291 $rv .= &ui_textbox($dayname, $day, 3, $dis);
1293 $rv .= &ui_select($monthname, $month,
1294 [ map { [ $_, $text{"smonth_$_"} ] } (1 .. 12) ],
1297 $rv .= &ui_textbox($yearname, $year, 5, $dis);
1302 =head2 ui_buttons_start
1304 Returns HTML for the start of a block of action buttoms with descriptions, as
1305 generated by ui_buttons_row. Some example code :
1307 print ui_buttons_start();
1308 print ui_buttons_row('start.cgi', 'Start server',
1309 'Click this button to start the server process');
1310 print ui_buttons_row('stop.cgi', 'Stop server',
1311 'Click this button to stop the server process');
1312 print ui_buttons_end();
1315 sub ui_buttons_start
1317 return &theme_ui_buttons_start(@_) if (defined(&theme_ui_buttons_start));
1318 return "<table width=100% class='ui_buttons_table'>\n";
1321 =head2 ui_buttons_end
1323 Returns HTML for the end of a block started by ui_buttons_start.
1328 return &theme_ui_buttons_end(@_) if (defined(&theme_ui_buttons_end));
1329 return "</table>\n";
1332 =head2 ui_buttons_row(script, button-label, description, [hiddens], [after-submit], [before-submit])
1334 Returns HTML for a button with a description next to it, and perhaps other
1335 inputs. The parameters are :
1337 =item script - CGI script that this button submits to, like start.cgi.
1339 =item button-label - Text to appear on the button.
1341 =item description - Text to appear next to the button, describing in more detail what it does.
1343 =item hiddens - HTML for hidden fields to include in the form this function generates.
1345 =item after-submit - HTML for text or inputs to appear after the submit button.
1347 =item before-submit - HTML for text or inputs to appear before the submit button.
1352 return &theme_ui_buttons_row(@_) if (defined(&theme_ui_buttons_row));
1353 my ($script, $label, $desc, $hiddens, $after, $before) = @_;
1354 return "<form action=$script class='ui_buttons_form'>\n".
1356 "<tr class='ui_buttons_row'> ".
1357 "<td nowrap width=20% valign=top class=ui_buttons_label>".
1358 ($before ? $before." " : "").
1359 &ui_submit($label).($after ? " ".$after : "")."</td>\n".
1360 "<td valign=top width=80% valign=top class=ui_buttons_value>".
1361 $desc."</td> </tr>\n".
1365 =head2 ui_buttons_hr([title])
1367 Returns HTML for a separator row, for use inside a ui_buttons_start block.
1373 return &theme_ui_buttons_hr(@_) if (defined(&theme_ui_buttons_hr));
1375 return "<tr class='ui_buttons_hr'> <td colspan=2><table cellpadding=0 cellspacing=0 width=100%><tr> <td width=50%><hr></td> <td nowrap>$title</td> <td width=50%><hr></td> </tr></table></td> </tr>\n";
1378 return "<tr class='ui_buttons_hr'> <td colspan=2><hr></td> </tr>\n";
1382 ####################### header and footer functions
1384 =head2 ui_post_header([subtext])
1386 Returns HTML to appear directly after a standard header() call. This is never
1387 called directly - instead, ui_print_header calls it. But it can be overridden
1393 return &theme_ui_post_header(@_) if (defined(&theme_ui_post_header));
1396 $rv .= "<center class='ui_post_header'><font size=+1>$text</font></center>\n" if (defined($text));
1397 if (!$tconfig{'nohr'} && !$tconfig{'notophr'}) {
1398 $rv .= "<hr id='post_header_hr'>\n";
1403 =head2 ui_pre_footer
1405 Returns HTML to appear directly before a standard footer() call. This is never
1406 called directly - instead, ui_print_footer calls it. But it can be overridden
1412 return &theme_ui_pre_footer(@_) if (defined(&theme_ui_pre_footer));
1414 if (!$tconfig{'nohr'} && !$tconfig{'nobottomhr'}) {
1415 $rv .= "<hr id='pre_footer_hr'>\n";
1420 =head2 ui_print_header(subtext, args...)
1422 Print HTML for a header with the post-header line. The args are the same
1423 as those passed to header(), defined in web-lib-funcs.pl. The exception is
1424 the additional subtext parameter, which is for optional HTML to display
1425 just below the header.
1430 &load_theme_library();
1431 return &theme_ui_print_header(@_) if (defined(&theme_ui_print_header));
1432 my ($text, @args) = @_;
1434 print &ui_post_header($text);
1437 =head2 ui_print_unbuffered_header(subtext, args...)
1439 Like ui_print_header, but ensures that output for this page is not buffered
1440 or contained in a table. This should be called by scripts that are producing
1441 output while performing some long-running process.
1444 sub ui_print_unbuffered_header
1446 &load_theme_library();
1447 return &theme_ui_print_unbuffered_header(@_) if (defined(&theme_ui_print_unbuffered_header));
1449 $theme_no_table = 1;
1450 &ui_print_header(@_);
1453 =head2 ui_print_footer(args...)
1455 Print HTML for a footer with the pre-footer line. Args are the same as those
1461 return &theme_ui_print_footer(@_) if (defined(&theme_ui_print_footer));
1463 print &ui_pre_footer();
1467 =head2 ui_config_link(text, &subs)
1469 Returns HTML for a module config link. The first non-null sub will be
1470 replaced with the appropriate URL for the module's config page.
1475 return &theme_ui_config_link(@_) if (defined(&theme_ui_config_link));
1476 my ($text, $subs) = @_;
1477 my @subs = map { $_ || "../config.cgi?$module_name" }
1478 ($subs ? @$subs : ( undef ));
1479 return "<p>".&text($text, @subs)."<p>\n";
1482 =head2 ui_print_endpage(text)
1484 Prints HTML for an error message followed by a page footer with a link to
1485 /, then exits. Good for main page error messages.
1488 sub ui_print_endpage
1490 return &theme_ui_print_endpage(@_) if (defined(&theme_ui_print_endpage));
1492 print $text,"<p class='ui_footer'>\n";
1494 &ui_print_footer("/", $text{'index'});
1498 =head2 ui_subheading(text, ...)
1500 Returns HTML for a section heading whose message is the given text strings.
1505 return &theme_ui_subheading(@_) if (defined(&theme_ui_subheading));
1506 return "<h3 class='ui_subheading'>".join("", @_)."</h3>\n";
1509 =head2 ui_links_row(&links)
1511 Returns HTML for a row of links, like select all / invert selection / add..
1512 Each element of the links array ref should be an HTML fragment like :
1514 <a href='user_form.cgi'>Create new user</a>
1519 return &theme_ui_links_row(@_) if (defined(&theme_ui_links_row));
1521 return @$links ? join("\n|\n", @$links)."<br>\n"
1525 ########################### collapsible section / tab functions
1527 =head2 ui_hidden_javascript
1529 Returns <script> and <style> sections for hiding functions and CSS. For
1533 sub ui_hidden_javascript
1535 return &theme_ui_hidden_javascript(@_)
1536 if (defined(&theme_ui_hidden_javascript));
1538 my $imgdir = "$gconfig{'webprefix'}/images";
1539 my ($jscb, $jstb) = ($cb, $tb);
1545 .opener_shown {display:inline}
1546 .opener_hidden {display:none}
1549 // Open or close a hidden section
1550 function hidden_opener(divid, openerid)
1552 var divobj = document.getElementById(divid);
1553 var openerobj = document.getElementById(openerid);
1554 if (divobj.className == 'opener_shown') {
1555 divobj.className = 'opener_hidden';
1556 openerobj.innerHTML = '<img border=0 src=$imgdir/closed.gif>';
1559 divobj.className = 'opener_shown';
1560 openerobj.innerHTML = '<img border=0 src=$imgdir/open.gif>';
1565 function select_tab(name, tabname, form)
1567 var tabnames = document[name+'_tabnames'];
1568 var tabtitles = document[name+'_tabtitles'];
1569 for(var i=0; i<tabnames.length; i++) {
1570 var tabobj = document.getElementById('tab_'+tabnames[i]);
1571 var divobj = document.getElementById('div_'+tabnames[i]);
1572 var title = tabtitles[i];
1573 if (tabnames[i] == tabname) {
1575 tabobj.innerHTML = '<table cellpadding=0 cellspacing=0><tr>'+
1576 '<td valign=top $jscb>'+
1577 '<img src=$imgdir/lc2.gif alt=""></td>'+
1578 '<td $jscb nowrap>'+
1579 ' <b>'+title+'</b> </td>'+
1580 '<td valign=top $jscb>'+
1581 '<img src=$imgdir/rc2.gif alt=""></td>'+
1583 divobj.className = 'opener_shown';
1587 tabobj.innerHTML = '<table cellpadding=0 cellspacing=0><tr>'+
1588 '<td valign=top $jstb>'+
1589 '<img src=$imgdir/lc1.gif alt=""></td>'+
1590 '<td $jstb nowrap>'+
1591 ' <a href=\\'\\' onClick=\\'return select_tab("'+
1592 name+'", "'+tabnames[i]+'")\\'>'+title+'</a> </td>'+
1593 '<td valign=top $jstb>'+
1594 '<img src=$imgdir/rc1.gif alt=""></td>'+
1596 divobj.className = 'opener_hidden';
1599 if (document.forms[0] && document.forms[0][name]) {
1600 document.forms[0][name].value = tabname;
1608 =head2 ui_hidden_start(title, name, status, thisurl)
1610 Returns HTML for the start of a collapsible hidden section, such as for
1611 advanced options. When clicked on, the section header will expand to display
1612 whatever is between this function and ui_hidden_end. The parameters are :
1614 =item title - Text for the start of this hidden section.
1616 =item name - A unique name for this section.
1618 =item status - 1 if it should be initially open, 0 if not.
1620 =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.
1625 return &theme_ui_hidden_start(@_) if (defined(&theme_ui_hidden_start));
1626 my ($title, $name, $status, $url) = @_;
1628 if (!$main::ui_hidden_start_donejs++) {
1629 $rv .= &ui_hidden_javascript();
1631 my $divid = "hiddendiv_$name";
1632 my $openerid = "hiddenopener_$name";
1633 my $defimg = $status ? "open.gif" : "closed.gif";
1634 my $defclass = $status ? 'opener_shown' : 'opener_hidden';
1635 $rv .= "<a href=\"javascript:hidden_opener('$divid', '$openerid')\" id='$openerid'><img border=0 src='$gconfig{'webprefix'}/images/$defimg' alt='*'></a>\n";
1636 $rv .= "<a href=\"javascript:hidden_opener('$divid', '$openerid')\">$title</a><br>\n";
1637 $rv .= "<div class='$defclass' id='$divid'>\n";
1641 =head2 ui_hidden_end(name)
1643 Returns HTML for the end of a hidden section, started by ui_hidden_start.
1648 return &theme_ui_hidden_end(@_) if (defined(&theme_ui_hidden_end));
1653 =head2 ui_hidden_table_row_start(title, name, status, thisurl)
1655 Similar to ui_hidden_start, but for use within a table started with
1656 ui_table_start. I recommend against using this where possible, as it can
1657 be difficult for some themes to implement.
1660 sub ui_hidden_table_row_start
1662 return &theme_ui_hidden_table_row_start(@_)
1663 if (defined(&theme_ui_hidden_table_row_start));
1664 my ($title, $name, $status, $url) = @_;
1666 if (!$main::ui_hidden_start_donejs++) {
1667 $rv .= &ui_hidden_javascript();
1669 my $divid = "hiddendiv_$name";
1670 my $openerid = "hiddenopener_$name";
1671 my $defimg = $status ? "open.gif" : "closed.gif";
1672 my $defclass = $status ? 'opener_shown' : 'opener_hidden';
1673 $rrv .= "<a href=\"javascript:hidden_opener('$divid', '$openerid')\" id='$openerid'><img border=0 src='$gconfig{'webprefix'}/images/$defimg'></a>\n";
1674 $rrv .= "<a href=\"javascript:hidden_opener('$divid', '$openerid')\">$title</a><br>\n";
1675 $rv .= &ui_table_row(undef, $rrv, $main::ui_table_cols);
1676 $rv .= "</table>\n";
1677 $rv .= "<div class='$defclass' id='$divid'>\n";
1678 $rv .= "<table width=100%>\n";
1682 =head2 ui_hidden_table_row_end(name)
1684 Returns HTML to end a block started by ui_hidden_table_start.
1687 sub ui_hidden_table_row_end
1689 return &theme_ui_hidden_table_row_end(@_)
1690 if (defined(&theme_ui_hidden_table_row_end));
1692 return "</table></div><table width=100%>\n";
1695 =head2 ui_hidden_table_start(heading, [tabletags], [cols], name, status, [&default-tds], [rightheading])
1697 Returns HTML for the start of a form block into which labelled inputs can
1698 be placed, which is collapsible by clicking on the header. Basically the same
1699 as ui_table_start, and must contain HTML generated by ui_table_row.
1701 The parameters are :
1703 =item heading - Text to show at the top of the form.
1705 =item tabletags - HTML attributes to put in the outer <table>, typically something like width=100%.
1707 =item cols - Desired number of columns for labels and fields. Defaults to 4, but can be 2 for forms with lots of wide inputs.
1709 =item name - A unique name for this table.
1711 =item status - Set to 1 if initially open, 0 if initially closed.
1713 =item default-tds - An optional array reference of HTML attributes for the <td> tags in each row of the table.
1715 =item right-heading - HTML to appear in the heading, aligned to the right.
1718 sub ui_hidden_table_start
1720 return &theme_ui_hidden_table_start(@_)
1721 if (defined(&theme_ui_hidden_table_start));
1722 my ($heading, $tabletags, $cols, $name, $status, $tds, $rightheading) = @_;
1724 if (!$main::ui_hidden_start_donejs++) {
1725 $rv .= &ui_hidden_javascript();
1727 my $divid = "hiddendiv_$name";
1728 my $openerid = "hiddenopener_$name";
1729 my $defimg = $status ? "open.gif" : "closed.gif";
1730 my $defclass = $status ? 'opener_shown' : 'opener_hidden';
1731 my $text = defined($tconfig{'cs_text'}) ? $tconfig{'cs_text'} :
1732 defined($gconfig{'cs_text'}) ? $gconfig{'cs_text'} : "000000";
1733 $rv .= "<table class='ui_table' border $tabletags>\n";
1735 if (defined($heading) || defined($rightheading)) {
1736 $rv .= "<tr $tb> <td>";
1737 if (defined($heading)) {
1738 $rv .= "<a href=\"javascript:hidden_opener('$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>";
1740 if (defined($rightheading)) {
1741 $rv .= "<td align=right>$rightheading</td>";
1744 $rv .= "</td> </tr>\n";
1746 $rv .= "<tr $cb> <td colspan=$colspan><div class='$defclass' id='$divid'><table width=100%>\n";
1747 $main::ui_table_cols = $cols || 4;
1748 $main::ui_table_pos = 0;
1749 $main::ui_table_default_tds = $tds;
1753 =head2 ui_hidden_table_end(name)
1755 Returns HTML for the end of a form block with hiding, as started by
1756 ui_hidden_table_start.
1759 sub ui_hidden_table_end
1762 return &theme_ui_hidden_table_end(@_) if (defined(&theme_ui_hidden_table_end));
1763 return "</table></div></td></tr></table>\n";
1766 =head2 ui_tabs_start(&tabs, name, selected, show-border)
1768 Returns a row of tabs from which one can be selected, displaying HTML
1769 associated with that tab. The parameters are :
1771 =item tabs - An array reference of array refs, each of which contains the value and user-visible text for a tab.
1773 =item name - Name of the HTML field into which the selected tab will be placed.
1775 =item selected - Value for the tab selected by default.
1777 =item show-border - Set to 1 if there should be a border around the contents of the tabs.
1781 @tabs = ( [ 'list', 'List services' ],
1782 [ 'install', 'Install new service' ] );
1783 print ui_tabs_start(\@tabs, 'mode', 'list');
1785 print ui_tabs_start_tab('mode', 'list');
1786 generate_service_list();
1787 print ui_tabs_end_tab('mode', 'list');
1789 print ui_tabs_start_tab('mode', 'install');
1790 generate_install_form();
1791 print ui_tabs_end_tab('mode', 'install);
1793 print ui_tabs_end();
1798 return &theme_ui_tabs_start(@_) if (defined(&theme_ui_tabs_start));
1799 my ($tabs, $name, $sel, $border) = @_;
1801 if (!$main::ui_hidden_start_donejs++) {
1802 $rv .= &ui_hidden_javascript();
1805 # Build list of tab titles and names
1806 my $tabnames = "[".join(",", map { "\"".&html_escape($_->[0])."\"" } @$tabs)."]";
1807 my $tabtitles = "[".join(",", map { "\"".&html_escape($_->[1])."\"" } @$tabs)."]";
1808 $rv .= "<script>\n";
1809 $rv .= "document.${name}_tabnames = $tabnames;\n";
1810 $rv .= "document.${name}_tabtitles = $tabtitles;\n";
1811 $rv .= "</script>\n";
1814 my $imgdir = "$gconfig{'webprefix'}/images";
1815 $rv .= &ui_hidden($name, $sel)."\n";
1816 $rv .= "<table border=0 cellpadding=0 cellspacing=0 class='ui_tabs'>\n";
1817 $rv .= "<tr><td bgcolor=#ffffff colspan=".(scalar(@$tabs)*2+1).">";
1818 if ($ENV{'HTTP_USER_AGENT'} !~ /msie/i) {
1819 # For some reason, the 1-pixel space above the tabs appears huge on IE!
1820 $rv .= "<img src=$imgdir/1x1.gif>";
1822 $rv .= "</td></tr>\n";
1824 $rv .= "<td bgcolor=#ffffff width=1><img src=$imgdir/1x1.gif></td>\n";
1825 foreach my $t (@$tabs) {
1826 if ($t ne $tabs[0]) {
1828 $rv .= "<td width=2 bgcolor=#ffffff class='ui_tab_spacer'>".
1829 "<img src=$imgdir/1x1.gif></td>\n";
1831 my $tabid = "tab_".$t->[0];
1832 $rv .= "<td id=${tabid} class='ui_tab'>";
1833 $rv .= "<table cellpadding=0 cellspacing=0 border=0><tr>";
1834 if ($t->[0] eq $sel) {
1836 $rv .= "<td valign=top $cb class='selectedTabLeft'>".
1837 "<img src=$imgdir/lc2.gif alt=\"\"></td>";
1838 $rv .= "<td $cb nowrap class='selectedTabMiddle'>".
1839 " <b>$t->[1]</b> </td>";
1840 $rv .= "<td valign=top $cb class='selectedTabRight'>".
1841 "<img src=$imgdir/rc2.gif alt=\"\"></td>";
1844 # Other tab (which has a link)
1845 $rv .= "<td valign=top $tb>".
1846 "<img src=$imgdir/lc1.gif alt=\"\"></td>";
1847 $rv .= "<td $tb nowrap>".
1848 " <a href='$t->[2]' ".
1849 "onClick='return select_tab(\"$name\", \"$t->[0]\")'>".
1850 "$t->[1]</a> </td>";
1851 $rv .= "<td valign=top $tb>".
1852 "<img src=$imgdir/rc1.gif ".
1856 $rv .= "</tr></table>";
1859 $rv .= "<td bgcolor=#ffffff width=1><img src=$imgdir/1x1.gif></td>\n";
1860 $rv .= "</table>\n";
1863 # All tabs are within a grey box
1864 $rv .= "<table width=100% cellpadding=0 cellspacing=0 border=0 ".
1865 "class='ui_tabs_box'>\n";
1866 $rv .= "<tr> <td bgcolor=#ffffff rowspan=3 width=1><img src=$imgdir/1x1.gif></td>\n";
1867 $rv .= "<td $cb colspan=3 height=2><img src=$imgdir/1x1.gif></td> </tr>\n";
1868 $rv .= "<tr> <td $cb width=2><img src=$imgdir/1x1.gif></td>\n";
1869 $rv .= "<td valign=top>";
1871 $main::ui_tabs_selected = $sel;
1875 =head2 ui_tabs_end(show-border)
1877 Returns HTML to end a block started by ui_tabs_start. The show-border parameter
1878 must match the parameter with the same name in the start function.
1883 return &theme_ui_tabs_end(@_) if (defined(&theme_ui_tabs_end));
1886 my $imgdir = "$gconfig{'webprefix'}/images";
1889 $rv .= "<td $cb width=2><img src=$imgdir/1x1.gif></td>\n";
1891 $rv .= "<tr> <td $cb colspan=3 height=2><img src=$imgdir/1x1.gif></td> </tr>\n";
1892 $rv .= "</table>\n";
1897 =head2 ui_tabs_start_tab(name, tab)
1899 Must be called before outputting the HTML for the named tab, and returns HTML
1900 for the required <div> block.
1903 sub ui_tabs_start_tab
1905 return &theme_ui_tabs_start_tab(@_) if (defined(&theme_ui_tabs_start_tab));
1906 my ($name, $tab) = @_;
1907 my $defclass = $tab eq $main::ui_tabs_selected ?
1908 'opener_shown' : 'opener_hidden';
1909 my $rv = "<div id='div_$tab' class='$defclass ui_tabs_start'>\n";
1913 =head2 ui_tabs_start_tabletab(name, tab)
1915 Behaves like ui_tabs_start_tab, but for use within a ui_table_start block.
1916 I recommend against using this where possible, as it is difficult for themes
1920 sub ui_tabs_start_tabletab
1922 return &theme_ui_tabs_start_tabletab(@_)
1923 if (defined(&theme_ui_tabs_start_tabletab));
1924 my $div = &ui_tabs_start_tab(@_);
1925 return "</table>\n".$div."<table width=100%>\n";
1928 =head2 ui_tabs_end_tab
1930 Returns HTML for the end of a block started by ui_tabs_start_tab.
1935 return &theme_ui_tabs_end_tab(@_) if (defined(&theme_ui_tabs_end_tab));
1939 =head2 ui_tabs_end_tabletab
1941 Returns HTML for the end of a block started by ui_tabs_start_tabletab.
1944 sub ui_tabs_end_tabletab
1946 return &theme_ui_tabs_end_tabletab(@_)
1947 if (defined(&theme_ui_tabs_end_tabletab));
1948 return "</table></div><table width=100%>\n";
1951 =head2 ui_max_text_width(width, [text-area?])
1953 Returns a new width for a text field, based on theme settings. For internal
1957 sub ui_max_text_width
1960 my $max = $ta ? $tconfig{'maxareawidth'} : $tconfig{'maxboxwidth'};
1961 return $max && $w > $max ? $max : $w;
1964 ####################### radio hidden functions
1966 =head2 ui_radio_selector(&opts, name, selected)
1968 Returns HTML for a set of radio buttons, each of which shows a different
1969 block of HTML when selected. The parameters are :
1971 =item opts - An array ref to arrays containing [ value, label, html ]
1973 =item name - HTML name for the radio buttons
1975 =item selected - Value for the initially selected button.
1978 sub ui_radio_selector
1980 return &theme_ui_radio_selector(@_) if (defined(&theme_ui_radio_selector));
1981 my ($opts, $name, $sel) = @_;
1983 if (!$main::ui_radio_selector_donejs++) {
1984 $rv .= &ui_radio_selector_javascript();
1987 "[".join(",", map { "\"".&html_escape($_->[0])."\"" } @$opts)."]";
1988 foreach my $o (@$opts) {
1989 $rv .= &ui_oneradio($name, $o->[0], $o->[1], $sel eq $o->[0],
1990 "onClick='selector_show(\"$name\", \"$o->[0]\", $optnames)'");
1993 foreach my $o (@$opts) {
1994 my $cls = $o->[0] eq $sel ? "selector_shown" : "selector_hidden";
1995 $rv .= "<div id=sel_${name}_$o->[0] class=$cls>".$o->[2]."</div>\n";
2000 sub ui_radio_selector_javascript
2004 .selector_shown {display:inline}
2005 .selector_hidden {display:none}
2008 function selector_show(name, value, values)
2010 for(var i=0; i<values.length; i++) {
2011 var divobj = document.getElementById('sel_'+name+'_'+values[i]);
2012 divobj.className = value == values[i] ? 'selector_shown'
2013 : 'selector_hidden';
2020 ####################### grid layout functions
2022 =head2 ui_grid_table(&elements, columns, [width-percent], [&tds], [tabletags], [title])
2024 Given a list of HTML elements, formats them into a table with the given
2025 number of columns. However, themes are free to override this to use fewer
2026 columns where space is limited. Parameters are :
2028 =item elements - An array reference of table elements, each of which can be any HTML you like.
2030 =item columns - Desired number of columns in the grid.
2032 =item width-percent - Optional desired width as a percentage.
2034 =item tds - Array ref of HTML attributes for <td> tags in the tables.
2036 =item tabletags - HTML attributes for the <table> tag.
2038 =item title - Optional title to add to the top of the grid.
2043 return &theme_ui_grid_table(@_) if (defined(&theme_ui_grid_table));
2044 my ($elements, $cols, $width, $tds, $tabletags, $title) = @_;
2045 return "" if (!@$elements);
2046 my $rv = "<table class='ui_grid_table'".
2047 ($width ? " width=$width%" : "").
2048 ($tabletags ? " ".$tabletags : "").
2051 for($i=0; $i<@$elements; $i++) {
2052 $rv .= "<tr class='ui_grid_row'>" if ($i%$cols == 0);
2053 $rv .= "<td ".$tds->[$i%$cols]." valign=top class='ui_grid_cell'>".
2054 $elements->[$i]."</td>\n";
2055 $rv .= "</tr>" if ($i%$cols == $cols-1);
2059 $rv .= "<td ".$tds->[$i%$cols]." class='ui_grid_cell'>".
2065 $rv .= "</table>\n";
2066 if (defined($title)) {
2067 $rv = "<table class=ui_table border ".
2068 ($width ? " width=$width%" : "").">\n".
2069 ($title ? "<tr $tb> <td><b>$title</b></td> </tr>\n" : "").
2070 "<tr $cb> <td>$rv</td> </tr>\n".
2076 =head2 ui_radio_table(name, selected, &rows)
2078 Returns HTML for a table of radio buttons, each of which has a label and
2079 some associated inputs to the right. The parameters are :
2081 =item name - Unique name for this table, which is also the radio buttons' name.
2083 =item selected - Value for the initially selected radio button.
2085 =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.
2090 return &theme_ui_radio_table(@_) if (defined(&theme_ui_radio_table));
2091 my ($name, $sel, $rows) = @_;
2092 return "" if (!@$rows);
2093 my $rv = "<table class='ui_radio_table'>\n";
2094 foreach my $r (@$rows) {
2096 $rv .= "<td valign=top".(defined($r->[2]) ? "" : " colspan=2").
2098 &ui_oneradio($name, $r->[0], $r->[1], $r->[0] eq $sel).
2100 if (defined($r->[2])) {
2101 $rv .= "<td valign=top>".$r->[2]."</td>\n";
2105 $rv .= "</table>\n";
2109 =head2 ui_up_down_arrows(uplink, downlink, up-show, down-show)
2111 Returns HTML for moving some objects in a table up or down. The parameters are :
2113 =item uplink - URL for the up-arrow link.
2115 =item downlink - URL for the down-arrow link.
2117 =item up-show - Set to 1 if the up-arrow should be shown, 0 if not.
2119 =item down-show - Set to 1 if the down-arrow should be shown, 0 if not.
2122 sub ui_up_down_arrows
2124 return &theme_ui_up_down_arrows(@_) if (defined(&theme_ui_up_down_arrows));
2125 my ($uplink, $downlink, $upshow, $downshow) = @_;
2127 my $imgdir = "$gconfig{'webprefix'}/images";
2129 $mover .= "<a href=\"$downlink\">".
2130 "<img src=$imgdir/movedown.gif border=0></a>";
2133 $mover .= "<img src=$imgdir/movegap.gif>";
2136 $mover .= "<a href=\"$uplink\">".
2137 "<img src=$imgdir/moveup.gif border=0></a>";
2140 $mover .= "<img src=$imgdir/movegap.gif>";
2147 Returns a horizontal row tag, typically just an <hr>
2152 return &theme_ui_hr() if (defined(&theme_ui_hr));
2156 =head2 ui_nav_link(direction, url, disabled)
2158 Returns an arrow icon linking to the provided url.
2163 return &theme_ui_nav_link(@_) if (defined(&theme_ui_nav_link));
2164 my ($direction, $url, $disabled) = @_;
2165 my $alt = $direction eq "left" ? '<-' : '->';
2167 return "<img alt=\"$alt\" align=\"middle\""
2168 . "src=\"$gconfig{'webprefix'}/images/$direction-grey.gif\">\n";
2171 return "<a href=\"$url\"><img alt=\"$alt\" align=\"middle\""
2172 . "src=\"$gconfig{'webprefix'}/images/$direction.gif\"></a>\n";
2176 =head2 ui_confirmation_form(cgi, message, &hiddens, [&buttons], [otherinputs], [extra-warning])
2178 Returns HTML for a form asking for confirmation before performing some
2179 action, such as deleting a user. The parameters are :
2181 =item cgi - Script to which the confirmation form submits, like delete.cgi.
2183 =item message - Warning message for the user to see.
2185 =item hiddens - Array ref of two-element array refs, containing hidden form field names and values.
2187 =item buttons - Array ref of two-element array refs, containing form button names and labels.
2189 =item otherinputs - HTML for extra inputs to include in ther form.
2191 =item extra-warning - An additional separate warning message to show.
2194 sub ui_confirmation_form
2196 my ($cgi, $message, $hiddens, $buttons, $others, $warning) = @_;
2198 $rv .= "<center class=ui_confirmation>\n";
2199 $rv .= &ui_form_start($cgi, "post");
2200 foreach my $h (@$hiddens) {
2201 $rv .= &ui_hidden(@$h);
2203 $rv .= "<b>$message</b><p>\n";
2205 $rv .= "<b><font color=#ff0000>$warning</font></b><p>\n";
2208 $rv .= $others."<p>\n";
2210 $rv .= &ui_form_end($buttons);
2211 $rv .= "</center>\n";
2215 ####################### javascript functions
2217 =head2 js_disable_inputs(&disable-inputs, &enable-inputs, [tag])
2219 Returns Javascript to disable some form elements and enable others. Mainly
2223 sub js_disable_inputs
2227 foreach $f (@{$_[0]}) {
2228 $rv .= "e = form.elements[\"$f\"]; e.disabled = true; ";
2229 $rv .= "for(i=0; i<e.length; i++) { e[i].disabled = true; } ";
2231 foreach $f (@{$_[1]}) {
2232 $rv .= "e = form.elements[\"$f\"]; e.disabled = false; ";
2233 $rv .= "for(i=0; i<e.length; i++) { e[i].disabled = false; } ";
2235 foreach $f (@{$_[1]}) {
2236 if ($f =~ /^(.*)_def$/ && &indexof($1, @{$_[1]}) >= 0) {
2237 # When enabling both a _def field and its associated text field,
2238 # disable the text if the _def is set to 1
2240 $rv .= "e = form.elements[\"$f\"]; for(i=0; i<e.length; i++) { if (e[i].checked && e[i].value == \"1\") { form.elements[\"$tf\"].disabled = true } } ";
2243 return $_[2] ? "$_[2]='$rv'" : $rv;
2246 =head2 ui_page_flipper(message, [inputs, cgi], left-link, right-link, [far-left-link], [far-right-link], [below])
2248 Returns HTML for moving left and right in some large list, such as an inbox
2249 or database table. If only 5 parameters are given, no far links are included.
2250 If any link is undef, that array will be greyed out. The parameters are :
2252 =item message - Text or display between arrows.
2254 =item inputs - Additional HTML inputs to show after message.
2256 =item cgi - Optional CGI for form wrapping arrows to submit to.
2258 =item left-link - Link for left-facing arrow.
2260 =item right-link - Link for right-facing arrow.
2262 =item far-left-link - Link for far left-facing arrow, optional.
2264 =item far-right-link - Link for far right-facing arrow, optional.
2266 =item below - HTML to display below the arrows.
2271 return &theme_ui_page_flipper(@_) if (defined(&theme_ui_page_flipper));
2272 my ($msg, $inputs, $cgi, $left, $right, $farleft, $farright, $below) = @_;
2273 my $rv = "<center>";
2274 $rv .= &ui_form_start($cgi) if ($cgi);
2276 # Far left link, if needed
2279 $rv .= "<a href='$farleft'><img src=/images/first.gif ".
2280 "border=0 align=middle></a>\n";
2283 $rv .= "<img src=/images/first-grey.gif ".
2284 "border=0 align=middle></a>\n";
2290 $rv .= "<a href='$left'><img src=/images/left.gif ".
2291 "border=0 align=middle></a>\n";
2294 $rv .= "<img src=/images/left-grey.gif ".
2295 "border=0 align=middle></a>\n";
2298 # Message and inputs
2300 $rv .= " ".$inputs if ($inputs);
2304 $rv .= "<a href='$right'><img src=/images/right.gif ".
2305 "border=0 align=middle></a>\n";
2308 $rv .= "<img src=/images/right-grey.gif ".
2309 "border=0 align=middle></a>\n";
2312 # Far right link, if needed
2315 $rv .= "<a href='$farright'><img src=/images/last.gif ".
2316 "border=0 align=middle></a>\n";
2319 $rv .= "<img src=/images/last-grey.gif ".
2320 "border=0 align=middle></a>\n";
2324 $rv .= "<br>".$below if ($below);
2325 $rv .= &ui_form_end() if ($cgi);
2326 $rv .= "</center>\n";
2330 =head2 js_checkbox_disable(name, &checked-disable, &checked-enable, [tag])
2332 For internal use only.
2335 sub js_checkbox_disable
2339 foreach $f (@{$_[1]}) {
2340 $rv .= "form.elements[\"$f\"].disabled = $_[0].checked; ";
2342 foreach $f (@{$_[2]}) {
2343 $rv .= "form.elements[\"$f\"].disabled = !$_[0].checked; ";
2345 return $_[3] ? "$_[3]='$rv'" : $rv;
2348 =head2 js_redirect(url, [window-object])
2350 Returns HTML to trigger a redirect to some URL.
2355 my ($url, $window) = @_;
2356 if (defined(&theme_js_redirect)) {
2357 return &theme_js_redirect(@_);
2359 $window ||= "window";
2360 return "<script>${window}.location = '"."e_escape($url)."';</script>\n";