mirror of
https://github.com/moodle/moodle.git
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287 lines
11 KiB
PHP
287 lines
11 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Managing tags, tag areas and tags collections
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*
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* @package core_tag
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* @copyright 2007 Luiz Cruz <luiz.laydner@gmail.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once('../config.php');
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require_once($CFG->libdir.'/tablelib.php');
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require_once('lib.php');
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require_once($CFG->libdir.'/adminlib.php');
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define('SHOW_ALL_PAGE_SIZE', 50000);
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define('DEFAULT_PAGE_SIZE', 30);
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$tagschecked = optional_param_array('tagschecked', array(), PARAM_INT);
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$tagid = optional_param('tagid', null, PARAM_INT);
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$tagtype = optional_param('tagtype', null, PARAM_ALPHA);
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$action = optional_param('action', '', PARAM_ALPHA);
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$perpage = optional_param('perpage', DEFAULT_PAGE_SIZE, PARAM_INT);
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$page = optional_param('page', 0, PARAM_INT);
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$notice = optional_param('notice', '', PARAM_ALPHA);
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$tagcollid = optional_param('tc', 0, PARAM_INT);
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$tagareaid = optional_param('ta', null, PARAM_INT);
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$params = array();
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if ($perpage != DEFAULT_PAGE_SIZE) {
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$params['perpage'] = $perpage;
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}
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if ($page > 0) {
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$params['page'] = $page;
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}
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admin_externalpage_setup('managetags', '', $params, '', array('pagelayout' => 'report'));
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if (empty($CFG->usetags)) {
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print_error('tagsaredisabled', 'tag');
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}
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$tagobject = null;
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if ($tagid) {
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$tagobject = core_tag_tag::get($tagid, '*', MUST_EXIST);
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$tagcollid = $tagobject->tagcollid;
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}
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$tagcoll = core_tag_collection::get_by_id($tagcollid);
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$tagarea = core_tag_area::get_by_id($tagareaid);
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$manageurl = new moodle_url('/tag/manage.php');
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if ($tagcoll) {
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// We are inside a tag collection - add it to the page url and the breadcrumb.
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$PAGE->set_url(new moodle_url($PAGE->url, array('tc' => $tagcoll->id)));
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$PAGE->navbar->add(core_tag_collection::display_name($tagcoll),
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new moodle_url($manageurl, array('tc' => $tagcoll->id)));
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}
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$PAGE->set_blocks_editing_capability('moodle/tag:editblocks');
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switch($action) {
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case 'colladd':
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case 'colledit':
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if ($action === 'colladd' || ($action === 'colledit' && $tagcoll && empty($tagcoll->component))) {
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$form = new core_tag_collection_form($manageurl, $tagcoll);
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if ($form->is_cancelled()) {
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redirect($manageurl);
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} else if ($data = $form->get_data()) {
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if ($action === 'colladd') {
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core_tag_collection::create($data);
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} else {
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core_tag_collection::update($tagcoll, $data);
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}
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redirect($manageurl);
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} else {
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$title = ($action === 'colladd') ?
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get_string('addtagcoll', 'tag') :
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get_string('edittagcoll', 'tag', core_tag_collection::display_name($tagcoll));
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$PAGE->navbar->add($title);
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echo $OUTPUT->header();
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echo $OUTPUT->heading($title, 2);
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$form->display();
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echo $OUTPUT->footer();
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exit;
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}
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}
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break;
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case 'colldelete':
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$confirm = optional_param('confirm', false, PARAM_BOOL);
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if (!$confirm) {
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echo $OUTPUT->header();
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$strconfirm = get_string('suredeletecoll', 'tag', core_tag_collection::display_name($tagcoll));
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$params = array('tc' => $tagcoll->id, 'confirm' => 1, 'sesskey' => sesskey(), 'action' => 'colldelete');
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$formcontinue = new single_button(new moodle_url($manageurl, $params), get_string('yes'));
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$formcancel = new single_button($manageurl, get_string('no'), 'get');
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echo $OUTPUT->confirm($strconfirm, $formcontinue, $formcancel);
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echo $OUTPUT->footer();
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die;
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}
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if ($tagcoll && !$tagcoll->component) {
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require_sesskey();
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core_tag_collection::delete($tagcoll);
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redirect(new moodle_url($manageurl, array('notice' => 'changessaved')));
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}
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redirect($manageurl);
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break;
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case 'collmoveup':
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if ($tagcoll) {
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require_sesskey();
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core_tag_collection::change_sortorder($tagcoll, -1);
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redirect(new moodle_url($manageurl, array('notice' => 'changessaved')));
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}
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redirect($manageurl);
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break;
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case 'collmovedown':
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if ($tagcoll) {
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require_sesskey();
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core_tag_collection::change_sortorder($tagcoll, 1);
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redirect(new moodle_url($manageurl, array('notice' => 'changessaved')));
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}
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redirect($manageurl);
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break;
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case 'areaenable':
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case 'areadisable':
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if ($tagarea) {
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require_sesskey();
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$data = array('enabled' => ($action === 'areaenable') ? 1 : 0);
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core_tag_area::update($tagarea, $data);
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redirect(new moodle_url($manageurl, array('notice' => 'changessaved')));
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}
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redirect($manageurl);
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break;
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case 'areasetcoll':
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if ($tagarea) {
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require_sesskey();
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if ($newtagcollid = optional_param('areacollid', null, PARAM_INT)) {
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core_tag_area::update($tagarea, array('tagcollid' => $newtagcollid));
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redirect(new moodle_url($manageurl, array('notice' => 'changessaved')));
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}
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}
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redirect($manageurl);
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break;
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case 'delete':
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require_sesskey();
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if (!$tagschecked && $tagid) {
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$tagschecked = array($tagid);
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}
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core_tag_tag::delete_tags($tagschecked);
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redirect(new moodle_url($PAGE->url, $tagschecked ? array('notice' => 'deleted') : null));
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break;
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case 'setflag':
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require_sesskey();
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if ($tagid) {
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$tagobject->flag();
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redirect(new moodle_url($PAGE->url, array('notice' => 'flagged')));
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}
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redirect($PAGE->url);
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break;
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case 'resetflag':
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require_sesskey();
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if ($tagid) {
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$tagobject->reset_flag();
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redirect(new moodle_url($PAGE->url, array('notice' => 'resetflag')));
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}
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redirect($PAGE->url);
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break;
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case 'changetype':
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require_sesskey();
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if ($tagid && $tagobject->update(array('tagtype' => $tagtype))) {
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redirect(new moodle_url($PAGE->url, array('notice' => 'typechanged')));
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}
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redirect($PAGE->url);
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break;
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case 'addofficialtag':
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require_sesskey();
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$tagobjects = null;
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if ($tagcoll) {
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$otagsadd = optional_param('otagsadd', '', PARAM_RAW);
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$newtags = preg_split('/\s*,\s*/', trim($otagsadd), -1, PREG_SPLIT_NO_EMPTY);
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$tagobjects = core_tag_tag::create_if_missing($tagcoll->id, $newtags, true);
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}
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foreach ($tagobjects as $tagobject) {
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if ($tagobject->tagtype !== 'official') {
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$tagobject->update(array('tagtype' => 'official'));
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}
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}
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redirect(new moodle_url($PAGE->url, $tagobjects ? array('notice' => 'added') : null));
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break;
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}
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echo $OUTPUT->header();
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if ($notice && get_string_manager()->string_exists($notice, 'tag')) {
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echo $OUTPUT->notification(get_string($notice, 'tag'), 'notifysuccess');
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}
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if (!$tagcoll) {
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// Tag collection is not specified. Display the overview of tag collections and tag areas.
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$tagareastable = new core_tag_areas_table($manageurl);
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$colltable = new core_tag_collections_table($manageurl);
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echo $OUTPUT->heading(get_string('tagcollections', 'core_tag'), 3);
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echo html_writer::table($colltable);
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$url = new moodle_url($manageurl, array('action' => 'colladd'));
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echo html_writer::div(html_writer::link($url, get_string('addtagcoll', 'tag')), 'mdl-right addtagcoll');
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echo $OUTPUT->heading(get_string('tagareas', 'core_tag'), 3);
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echo html_writer::table($tagareastable);
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echo $OUTPUT->footer();
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exit;
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}
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// Tag collection is specified. Manage tags in this collection.
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// Small form to add an official tag.
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print('<form class="tag-addtags-form" method="post" action="'.$CFG->wwwroot.'/tag/manage.php">');
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print('<input type="hidden" name="tc" value="'.$tagcollid.'" />');
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print('<input type="hidden" name="action" value="addofficialtag" />');
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print('<input type="hidden" name="perpage" value="'.$perpage.'" />');
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print('<input type="hidden" name="page" value="'.$page.'" />');
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print('<div class="tag-management-form generalbox"><label class="accesshide" for="id_otagsadd">' .
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get_string('addotags', 'tag') .'</label>'.
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'<input name="otagsadd" id="id_otagsadd" type="text" />'.
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'<input type="hidden" name="sesskey" value="'.sesskey().'">'.
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'<input name="addotags" value="'. get_string('addotags', 'tag') .
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'" onclick="skipClientValidation = true;" id="id_addotags" type="submit" />'.
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'</div>');
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print('</form>');
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$table = new core_tag_manage_table($tagcollid);
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echo '<form class="tag-management-form" method="post" action="'.$CFG->wwwroot.'/tag/manage.php">';
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echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'tc', 'value' => $tagcollid));
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echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'sesskey', 'value' => sesskey()));
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echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'action', 'value' => 'delete'));
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echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'perpage', 'value' => $perpage));
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echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'page', 'value' => $page));
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echo $table->out($perpage, true);
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if ($table->rawdata) {
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echo html_writer::start_tag('p');
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echo html_writer::tag('button', get_string('deleteselected', 'tag'),
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array('id' => 'tag-management-delete', 'type' => 'submit', 'class' => 'tagdeleteselected'));
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echo html_writer::end_tag('p');
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}
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echo '</form>';
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$totalcount = $table->totalcount;
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if ($perpage == SHOW_ALL_PAGE_SIZE) {
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echo html_writer::start_tag('div', array('id' => 'showall'));
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$params = array('perpage' => DEFAULT_PAGE_SIZE, 'page' => 0);
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$url = new moodle_url($PAGE->url, $params);
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echo html_writer::link($url, get_string('showperpage', '', DEFAULT_PAGE_SIZE));
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echo html_writer::end_tag('div');
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} else if ($totalcount > 0 and $perpage < $totalcount) {
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echo html_writer::start_tag('div', array('id' => 'showall'));
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$params = array('perpage' => SHOW_ALL_PAGE_SIZE, 'page' => 0);
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$url = new moodle_url($PAGE->url, $params);
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echo html_writer::link($url, get_string('showall', '', $totalcount));
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echo html_writer::end_tag('div');
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}
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echo $OUTPUT->footer();
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