scyrma
99 lines
2.8 KiB
PHP
99 lines
2.8 KiB
PHP
<?php // $Id$
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require_once('../config.php');
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require_once('lib.php');
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require_once('edit_form.php');
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require_js(array('yui_dom-event', 'yui_connection', 'yui_animation', 'yui_autocomplete'));
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require_login();
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if (empty($CFG->usetags)) {
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error(get_string('tagsaredisabled', 'tag'));
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}
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$tag_id = optional_param('id', 0, PARAM_INT);
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$tag_name = optional_param('tag', '', PARAM_TAG);
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if ($tag_name) {
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$tag = tag_get_id($tag_name, TAG_RETURN_OBJECT);
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} elseif ( $tag_id ) {
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$tag = tag_get_tag_by_id($tag_id);
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} else {
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error('A required parameter was missing');
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}
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$tagname = tag_display_name($tag);
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//Editing a tag requires moodle/tag:edit capability
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$systemcontext = get_context_instance(CONTEXT_SYSTEM);
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require_capability('moodle/tag:edit', $systemcontext);
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// set the relatedtags field of the $tag object that will be passed to the form
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//$tag->relatedtags = tag_names_csv(get_item_tags('tag',$tagid));
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$tag->relatedtags = tag_get_related_tags_csv(tag_get_related_tags($tag->id), TAG_RETURN_TEXT);
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if (can_use_html_editor()) {
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$options = new object();
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$options->smiley = false;
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$options->filter = false;
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// convert and remove any XSS
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$tag->description = format_text($tag->description, $tag->descriptionformat, $options);
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$tag->descriptionformat = FORMAT_HTML;
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}
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$tagform = new tag_edit_form();
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$tagform->set_data($tag);
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// if new data has been sent, update the tag record
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if ($tagnew = $tagform->get_data()) {
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$tagnew->timemodified = time();
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if (!update_record('tag', $tagnew)) {
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error('Error updating tag record');
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}
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//updated related tags
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tag_set('tag', $tagnew->id, explode(',', trim($tagnew->relatedtags)));
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//var_dump($tagnew); die();
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redirect($CFG->wwwroot.'/tag/index.php?tag='.rawurlencode($tag->name)); // must use $tag here, as the name isn't in the edit form
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}
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$navlinks = array();
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$navlinks[] = array('name' => get_string('tags', 'tag'), 'link' => "{$CFG->wwwroot}/tag/search.php", 'type' => '');
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$navlinks[] = array('name' => $tagname, 'link' => '', 'type' => '');
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$navigation = build_navigation($navlinks);
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print_header_simple(get_string('tag', 'tag') . ' - '. $tagname, '', $navigation);
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print_heading($tagname, '', 2);
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$tagform->display();
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if (ajaxenabled()) {
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?>
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<script type="text/javascript">
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// An XHR DataSource
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var myServer = "./tag_autocomplete.php";
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var myDataSource = new YAHOO.widget.DS_XHR(myServer, ["\n", "\t"]);
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myDataSource.responseType = YAHOO.widget.DS_XHR.TYPE_FLAT;
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myDataSource.maxCacheEntries = 60;
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myDataSource.queryMatchSubset = true;
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var myAutoComp = new YAHOO.widget.AutoComplete("id_relatedtags","relatedtags-autocomplete", myDataSource);
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myAutoComp.delimChar = ",";
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myAutoComp.maxResultsDisplayed = 20;
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myAutoComp.minQueryLength = 2;
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myAutoComp.allowBrowserAutocomplete = false;
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</script>
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<?php
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}
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print_footer();
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?>
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