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See Release Notes

  • Bug fixes for general core bugs in 4.0.x will end 8 May 2023 (12 months).
  • Bug fixes for security issues in 4.0.x will end 13 November 2023 (18 months).
  • PHP version: minimum PHP 7.3.0 Note: the minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is also supported.
/tag/ -> manage.php (source)
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Managing tags, tag areas and tags collections
 *
 * @package    core_tag
 * @copyright  2007 Luiz Cruz <luiz.laydner@gmail.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once('../config.php');
require_once($CFG->libdir.'/tablelib.php');
require_once('lib.php');
require_once($CFG->libdir.'/adminlib.php');

define('SHOW_ALL_PAGE_SIZE', 50000);
define('DEFAULT_PAGE_SIZE', 30);

$tagschecked = optional_param_array('tagschecked', array(), PARAM_INT);
$tagid       = optional_param('tagid', null, PARAM_INT);
$isstandard  = optional_param('isstandard', null, PARAM_INT);
$action      = optional_param('action', '', PARAM_ALPHA);
$perpage     = optional_param('perpage', DEFAULT_PAGE_SIZE, PARAM_INT);
$page        = optional_param('page', 0, PARAM_INT);
$tagcollid   = optional_param('tc', 0, PARAM_INT);
$tagareaid   = optional_param('ta', null, PARAM_INT);
$filter      = optional_param('filter', '', PARAM_NOTAGS);

$params = array();
if ($perpage != DEFAULT_PAGE_SIZE) {
    $params['perpage'] = $perpage;
}
if ($page > 0) {
    $params['page'] = $page;
}
if ($tagcollid) {
    $params['tc'] = $tagcollid;
}
if ($filter !== '') {
    $params['filter'] = $filter;
}

admin_externalpage_setup('managetags', '', $params, '', array('pagelayout' => 'report'));

if (empty($CFG->usetags)) {
    print_error('tagsaredisabled', 'tag');
}

$tagobject = null;
if ($tagid) {
    $tagobject = core_tag_tag::get($tagid, '*', MUST_EXIST);
    $tagcollid = $tagobject->tagcollid;
}
$tagcoll = core_tag_collection::get_by_id($tagcollid);
$tagarea = core_tag_area::get_by_id($tagareaid);
$manageurl = new moodle_url('/tag/manage.php');
if ($tagcoll) {
    // We are inside a tag collection - add it to the breadcrumb.
    $PAGE->navbar->add(core_tag_collection::display_name($tagcoll),
            new moodle_url($manageurl, array('tc' => $tagcoll->id)));
}

$PAGE->set_blocks_editing_capability('moodle/tag:editblocks');

> $PAGE->set_primary_active_tab('siteadminnode'); switch($action) { >
case 'colladd': require_sesskey(); $name = required_param('name', PARAM_NOTAGS); $searchable = optional_param('searchable', false, PARAM_BOOL); core_tag_collection::create(array('name' => $name, 'searchable' => $searchable)); redirect($manageurl); break; case 'colldelete': if ($tagcoll && !$tagcoll->component) { require_sesskey(); core_tag_collection::delete($tagcoll); \core\notification::success(get_string('changessaved', 'core_tag')); } redirect($manageurl); break; case 'collmoveup': if ($tagcoll) { require_sesskey(); core_tag_collection::change_sortorder($tagcoll, -1); redirect($manageurl, get_string('changessaved', 'core_tag'), null, \core\output\notification::NOTIFY_SUCCESS); } redirect($manageurl); break; case 'collmovedown': if ($tagcoll) { require_sesskey(); core_tag_collection::change_sortorder($tagcoll, 1); redirect($manageurl, get_string('changessaved', 'core_tag'), null, \core\output\notification::NOTIFY_SUCCESS); } redirect($manageurl); break; case 'delete': if ($tagid) { require_sesskey(); core_tag_tag::delete_tags(array($tagid)); \core\notification::success(get_string('deleted', 'core_tag')); } redirect($PAGE->url); break; case 'bulk': if (optional_param('bulkdelete', null, PARAM_RAW) !== null) { if ($tagschecked) { require_sesskey(); core_tag_tag::delete_tags($tagschecked); \core\notification::success(get_string('deleted', 'core_tag')); } redirect($PAGE->url); } else if (optional_param('bulkcombine', null, PARAM_RAW) !== null) { $tags = core_tag_tag::get_bulk($tagschecked, '*'); if (count($tags) > 1) { require_sesskey(); if (($maintag = optional_param('maintag', 0, PARAM_INT)) && array_key_exists($maintag, $tags)) { $tag = $tags[$maintag]; } else { $tag = array_shift($tags); } $tag->combine_tags($tags); \core\notification::success(get_string('combined', 'core_tag')); } redirect($PAGE->url); } break; case 'renamecombine': // Allows to rename the tag and if the tag with the new name already exists these tags will be combined. if ($tagid && ($newname = required_param('newname', PARAM_TAG))) { require_sesskey(); $tag = core_tag_tag::get($tagid, '*', MUST_EXIST); $targettag = core_tag_tag::get_by_name($tag->tagcollid, $newname, '*'); if ($targettag) { $targettag->combine_tags(array($tag)); \core\notification::success(get_string('combined', 'core_tag')); } else { $tag->update(array('rawname' => $newname)); \core\notification::success(get_string('changessaved', 'core_tag')); } } redirect($PAGE->url); break; case 'addstandardtag': require_sesskey(); $tagobjects = array(); if ($tagcoll) { $tagslist = optional_param('tagslist', '', PARAM_RAW); $newtags = preg_split('/\s*,\s*/', trim($tagslist), -1, PREG_SPLIT_NO_EMPTY); $tagobjects = core_tag_tag::create_if_missing($tagcoll->id, $newtags, true); } foreach ($tagobjects as $tagobject) { if (!$tagobject->isstandard) { $tagobject->update(array('isstandard' => 1)); } } redirect($PAGE->url, $tagobjects ? get_string('added', 'core_tag') : null, null, \core\output\notification::NOTIFY_SUCCESS); break; } echo $OUTPUT->header(); if (!$tagcoll) { // Tag collection is not specified. Display the overview of tag collections and tag areas. $tagareastable = new core_tag_areas_table($manageurl); $colltable = new core_tag_collections_table($manageurl); echo $OUTPUT->heading(get_string('tagcollections', 'core_tag') . $OUTPUT->help_icon('tagcollection', 'tag'), 3); echo html_writer::table($colltable); $url = new moodle_url($manageurl, array('action' => 'colladd')); echo html_writer::div(html_writer::link('#', get_string('addtagcoll', 'tag'), array('data-url' => $url)), 'mdl-right addtagcoll'); echo $OUTPUT->heading(get_string('tagareas', 'core_tag'), 3); echo html_writer::table($tagareastable); $PAGE->requires->js_call_amd('core/tag', 'initManageCollectionsPage', array()); echo $OUTPUT->footer(); exit; } // Tag collection is specified. Manage tags in this collection. echo $OUTPUT->heading(core_tag_collection::display_name($tagcoll)); $hiddenfields = [ (object) ['type' => 'hidden', 'name' => 'tc', 'value' => $tagcollid], (object) ['type' => 'hidden', 'name' => 'perpage', 'value' => $perpage] ]; $otherfields = ''; if ($filter !== '') { $otherfields = html_writer::link(new moodle_url($PAGE->url, ['filter' => null]), get_string('resetfilter', 'tag')); } $data = [ 'action' => new moodle_url('/tag/manage.php'), 'hiddenfields' => $hiddenfields, 'inputname' => 'filter', 'searchstring' => get_string('search'), 'query' => s($filter), 'extraclasses' => 'mb-2', 'otherfields' => $otherfields ]; echo $OUTPUT->render_from_template('core/search_input', $data); // Link to add an standard tags. $img = $OUTPUT->pix_icon('t/add', ''); echo '<div class="addstandardtags visibleifjs">' . html_writer::link('#', $img . get_string('addotags', 'tag'), array('data-action' => 'addstandardtag')) . '</div>'; $table = new core_tag_manage_table($tagcollid); echo '<form class="tag-management-form" method="post" action="'.$CFG->wwwroot.'/tag/manage.php">'; echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'tc', 'value' => $tagcollid)); echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'sesskey', 'value' => sesskey())); echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'action', 'value' => 'bulk')); echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'perpage', 'value' => $perpage)); echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'page', 'value' => $page)); echo $table->out($perpage, true); if ($table->rawdata) { echo html_writer::start_tag('p'); echo html_writer::tag('button', get_string('deleteselected', 'tag'), array('id' => 'tag-management-delete', 'type' => 'submit', 'class' => 'tagdeleteselected btn btn-secondary', 'name' => 'bulkdelete')); echo html_writer::tag('button', get_string('combineselected', 'tag'), array('id' => 'tag-management-combine', 'type' => 'submit', 'class' => 'tagcombineselected btn btn-secondary', 'name' => 'bulkcombine')); echo html_writer::end_tag('p'); } echo '</form>'; $totalcount = $table->totalcount; if ($perpage == SHOW_ALL_PAGE_SIZE) { echo html_writer::start_tag('div', array('id' => 'showall')); $params = array('perpage' => DEFAULT_PAGE_SIZE, 'page' => 0); $url = new moodle_url($PAGE->url, $params); echo html_writer::link($url, get_string('showperpage', '', DEFAULT_PAGE_SIZE)); echo html_writer::end_tag('div'); } else if ($totalcount > 0 and $perpage < $totalcount) { echo html_writer::start_tag('div', array('id' => 'showall')); $params = array('perpage' => SHOW_ALL_PAGE_SIZE, 'page' => 0); $url = new moodle_url($PAGE->url, $params); echo html_writer::link($url, get_string('showall', '', $totalcount)); echo html_writer::end_tag('div'); } echo $OUTPUT->footer();