mirror of
https://github.com/moodle/moodle.git
synced 2025-08-04 16:36:37 +02:00
275 lines
10 KiB
PHP
275 lines
10 KiB
PHP
<?php // $Id$
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require_once('../config.php');
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require_once($CFG->libdir.'/tablelib.php');
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require_once('lib.php');
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define('SHOW_ALL_PAGE_SIZE', 50000);
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define('DEFAULT_PAGE_SIZE', 30);
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$tagschecked = optional_param('tagschecked', array(), PARAM_INT);
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$newnames = optional_param('newname', array(), PARAM_TAG);
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$tagtypes = optional_param('tagtypes', array(), PARAM_ALPHA);
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$action = optional_param('action', '', PARAM_ALPHA);
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$perpage = optional_param('perpage', DEFAULT_PAGE_SIZE, PARAM_INT);
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require_login();
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if (empty($CFG->usetags)) {
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print_error('tagsaredisabled', 'tag');
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}
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$systemcontext = get_context_instance(CONTEXT_SYSTEM);
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require_capability('moodle/tag:manage', $systemcontext);
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$navlinks = array();
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$navlinks[] = array('name' => get_string('tags', 'tag'), 'link' => "{$CFG->wwwroot}/tag/search.php", 'type' => '');
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$navlinks[] = array('name' => get_string('managetags', 'tag'), 'link' => '', 'type' => '');
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$navigation = build_navigation($navlinks);
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print_header_simple(get_string('managetags', 'tag'), '', $navigation);
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$err_notice = '';
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$notice = '';
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// get all the possible tag types from db
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$existing_tagtypes = array();
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if ($ptypes = $DB->get_records_sql("SELECT DISTINCT(tagtype) FROM {tag}")) {
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foreach ($ptypes as $ptype) {
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$existing_tagtypes[$ptype->tagtype] = $ptype->tagtype;
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}
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}
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$existing_tagtypes['official'] = get_string('tagtype_official', 'tag');
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$existing_tagtypes['default'] = get_string('tagtype_default', 'tag');
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switch($action) {
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case 'delete':
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if (!data_submitted() or !confirm_sesskey()) {
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break;
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}
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$str_tagschecked = implode(', ', tag_get_name($tagschecked));
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tag_delete($tagschecked);
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$notice = $str_tagschecked.' -- '.get_string('deleted','tag');
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break;
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case 'reset':
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if (!data_submitted() or !confirm_sesskey()) {
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break;
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}
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$str_tagschecked = implode(', ', tag_get_name($tagschecked));
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tag_unset_flag($tagschecked);
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$notice = $str_tagschecked .' -- '. get_string('reset', 'tag');
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break;
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case 'changetype':
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if (!data_submitted() or !confirm_sesskey()) {
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break;
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}
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$changed = array();
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foreach ($tagschecked as $tag_id) {
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if (!array_key_exists($tagtypes[$tag_id], $existing_tagtypes)) {
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//can not add new types here!!
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continue;
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}
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// update tag type;
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if (tag_type_set($tag_id, $tagtypes[$tag_id])) {
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$changed[] = $tag_id;
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}
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}
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if (!empty($changed)) {
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$str_changed = implode(', ', tag_get_name($changed));
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$notice = $str_changed .' -- '. get_string('typechanged','tag');
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}
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break;
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case 'changename':
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if (!data_submitted() or !confirm_sesskey()) {
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break;
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}
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$tags_names_changed = array();
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foreach ($tagschecked as $tag_id) {
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if ($newnames[$tag_id] != '') {
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if (! $tags_names_updated[] = tag_rename($tag_id, $newnames[$tag_id]) ) {
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// if tag already exists, or is not a valid tag name, etc.
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$err_notice .= $newnames[$tag_id]. '-- ' . get_string('namesalreadybeeingused','tag').'<br />';
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} else {
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$tags_names_changed[$tag_id] = $newnames[$tag_id];
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}
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}
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}
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//notice to inform what tags had their names effectively updated
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if ($tags_names_changed){
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$notice = implode($tags_names_changed, ', ');
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$notice .= ' -- ' . get_string('updated','tag');
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}
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break;
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case 'addofficialtag':
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$new_otags = explode(',', optional_param('otagsadd', '', PARAM_TAG));
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$notice = '';
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foreach ( $new_otags as $new_otag ) {
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if ( $new_otag_id = tag_get_id($new_otag) ) {
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// tag exists, change the type
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tag_type_set($new_otag_id, 'official');
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} else {
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require_capability('moodle/tag:create', get_context_instance(CONTEXT_SYSTEM));
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tag_add($new_otag, 'official');
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}
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$notice .= get_string('addedotag', 'tag', $new_otag) .' ';
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}
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break;
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}
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echo '<br/>';
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if ($err_notice) {
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notify($err_notice, 'red');
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}
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if ($notice) {
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notify($notice, 'green');
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}
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// small form to add an official tag
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print('<form class="tag-management-form" method="post" action="'.$CFG->wwwroot.'/tag/manage.php">');
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print('<input type="hidden" name="action" value="addofficialtag">');
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print('<div class="tag-management-form generalbox"><label class="accesshide" for="id_otagsadd">'. get_string('addotags', 'tag') .'</label>'.
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'<input name="otagsadd" id="id_otagsadd" type="text">'.
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'<input name="addotags" value="'. get_string('addotags', 'tag') .'" onclick="skipClientValidation = true;" id="id_addotags" type="submit">'.
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'</div>');
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print('</form>');
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//setup table
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$tablecolumns = array('id', 'name', 'fullname', 'count', 'flag', 'timemodified', 'rawname', 'tagtype', '');
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$tableheaders = array(get_string('id', 'tag'),
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get_string('name', 'tag'),
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get_string('owner', 'tag'),
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get_string('count', 'tag'),
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get_string('flag', 'tag'),
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get_string('timemodified', 'tag'),
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get_string('newname', 'tag'),
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get_string('tagtype', 'tag'),
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get_string('select', 'tag'));
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$table = new flexible_table('tag-management-list-'.$USER->id);
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$baseurl = $CFG->wwwroot.'/tag/manage.php?perpage='.$perpage;
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$table->define_columns($tablecolumns);
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$table->define_headers($tableheaders);
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$table->define_baseurl($baseurl);
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$table->sortable(true, 'flag', SORT_DESC);
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$table->set_attribute('cellspacing', '0');
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$table->set_attribute('id', 'tag-management-list');
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$table->set_attribute('class', 'generaltable generalbox');
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$table->set_control_variables(array(
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TABLE_VAR_SORT => 'ssort',
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TABLE_VAR_HIDE => 'shide',
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TABLE_VAR_SHOW => 'sshow',
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TABLE_VAR_IFIRST => 'sifirst',
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TABLE_VAR_ILAST => 'silast',
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TABLE_VAR_PAGE => 'spage'
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));
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$table->setup();
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$params = array();
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if ($table->get_sql_sort()) {
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$sort = 'ORDER BY '. $table->get_sql_sort();
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} else {
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$sort = '';
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}
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if ($table->get_sql_where()) {
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$where = 'WHERE '. $table->get_sql_where();
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} else {
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$where = '';
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}
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$query = 'SELECT tg.id, tg.name, tg.rawname, tg.tagtype, COUNT(ti.id) AS count, u.id AS owner, tg.flag, tg.timemodified, u.firstname, u.lastname
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FROM {tag_instance} ti RIGHT JOIN {tag} tg ON tg.id = ti.tagid LEFT JOIN {user} u ON tg.userid = u.id
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'.$where.'
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GROUP BY tg.id, tg.name, tg.rawname, tg.tagtype, u.id, tg.flag, tg.timemodified, u.firstname, u.lastname
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'.$sort;
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$totalcount = $DB->count_records_sql('SELECT COUNT(DISTINCT(tg.id))
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FROM {tag} tg LEFT JOIN {user} u ON u.id = tg.userid '. $where, $params);
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$table->initialbars(true); // always initial bars
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$table->pagesize($perpage, $totalcount);
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echo '<form class="tag-management-form" method="post" action="'.$CFG->wwwroot.'/tag/manage.php"><div>';
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//retrieve tags from DB
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if ($tagrecords = $DB->get_records_sql($query, $params, $table->get_page_start(), $table->get_page_size())) {
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$taglist = array_values($tagrecords);
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//print_tag_cloud(array_values($DB->get_records_sql($query)), false);
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//populate table with data
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foreach ($taglist as $tag ){
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$id = $tag->id;
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$name = '<a href="'.$CFG->wwwroot.'/tag/index.php?id='.$tag->id.'">'. tag_display_name($tag) .'</a>';
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$owner = '<a href="'.$CFG->wwwroot.'/user/view.php?id='.$tag->owner.'">' . fullname($tag) . '</a>';
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$count = $tag->count;
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$flag = $tag->flag;
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$timemodified = format_time(time() - $tag->timemodified);
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$checkbox = '<input type="checkbox" name="tagschecked[]" value="'.$tag->id.'" />';
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$text = '<input type="text" name="newname['.$tag->id.']" />';
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$tagtype = choose_from_menu($existing_tagtypes, 'tagtypes['.$tag->id.']', $tag->tagtype, '', '', '0', true);
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//if the tag if flagged, highlight it
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if ($tag->flag > 0) {
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$id = '<span class="flagged-tag">' . $id . '</span>';
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$name = '<span class="flagged-tag">' . $name . '</span>';
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$owner = '<span class="flagged-tag">' . $owner . '</span>';
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$count = '<span class="flagged-tag">' . $count . '</span>';
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$flag = '<span class="flagged-tag">' . $flag . '</span>';
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$timemodified = '<span class="flagged-tag">' . $timemodified . '</span>';
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$tagtype = '<span class="flagged-tag">'. $tagtype. '</span>';
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}
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$data = array($id, $name, $owner, $count, $flag, $timemodified, $text, $tagtype, $checkbox);
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$table->add_data($data);
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}
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echo '<input type="button" onclick="checkall()" value="'.get_string('selectall').'" /> ';
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echo '<input type="button" onclick="checknone()" value="'.get_string('deselectall').'" /> ';
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echo '<input type="hidden" name="sesskey" value="'.sesskey().'" /> ';
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echo '<br/><br/>';
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echo '<select id="menuformaction" name="action">
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<option value="" selected="selected">'. get_string('withselectedtags', 'tag') .'</option>
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<option value="reset">'. get_string('resetflag', 'tag') .'</option>
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<option value="delete">'. get_string('delete', 'tag') .'</option>
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<option value="changetype">'. get_string('changetype', 'tag') .'</option>
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<option value="changename">'. get_string('changename', 'tag') .'</option>
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</select>';
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echo '<button id="tag-management-submit" type="submit">'. get_string('ok') .'</button>';
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}
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$table->print_html();
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echo '</div></form>';
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if ($perpage == SHOW_ALL_PAGE_SIZE) {
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echo '<div id="showall"><a href="'. $baseurl .'&perpage='. DEFAULT_PAGE_SIZE .'">'. get_string('showperpage', '', DEFAULT_PAGE_SIZE) .'</a></div>';
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} else if ($totalcount > 0 and $perpage < $totalcount) {
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echo '<div id="showall"><a href="'. $baseurl .'&perpage='. SHOW_ALL_PAGE_SIZE .'">'. get_string('showall', '', $totalcount) .'</a></div>';
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}
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echo '<br/>';
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print_footer();
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?>
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