mirror of
https://github.com/moodle/moodle.git
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214 lines
8.7 KiB
PHP
214 lines
8.7 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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require_once($CFG->libdir.'/formslib.php');
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class blog_edit_form extends moodleform {
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public $modnames = array();
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function definition() {
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global $CFG, $COURSE, $USER, $DB, $PAGE;
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$mform =& $this->_form;
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$entryid = $this->_customdata['id'];
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$existing = $this->_customdata['existing'];
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$sitecontext = $this->_customdata['sitecontext'];
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$mform->addElement('header', 'general', get_string('general', 'form'));
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$mform->addElement('text', 'subject', get_string('entrytitle', 'blog'), 'size="60"');
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$mform->addElement('editor', 'summary', get_string('entrybody', 'blog'), null, array('trusttext'=>true, 'subdirs'=>true, 'maxfiles' => -1));
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$mform->setType('subject', PARAM_TEXT);
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$mform->addRule('subject', get_string('emptytitle', 'blog'), 'required', null, 'client');
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$mform->setType('summary', PARAM_RAW);
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$mform->addRule('summary', get_string('emptybody', 'blog'), 'required', null, 'client');
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$mform->setHelpButton('summary', array('writing', 'richtext2'), false, 'editorhelpbutton');
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$mform->addElement('format', 'summaryformat', get_string('format'));
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$mform->addElement('filemanager', 'attachments', get_string('attachment', 'forum'));
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//disable publishstate options that are not allowed
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$publishstates = array();
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$i = 0;
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foreach (blog_entry::get_applicable_publish_states() as $state => $desc) {
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$publishstates[$state] = $desc; //no maximum was set
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$i++;
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}
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$mform->addElement('select', 'publishstate', get_string('publishto', 'blog'), $publishstates);
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$mform->setHelpButton('publishstate', array('publish_state', get_string('publishto', 'blog'), 'blog'));
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if (!empty($CFG->usetags)) {
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$mform->addElement('header', 'tagshdr', get_string('tags', 'tag'));
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$mform->addElement('tags', 'tags', get_string('tags'));
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}
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$allmodnames = array();
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if (!empty($CFG->useblogassociations)) {
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$mform->addElement('header', 'assochdr', get_string('associations', 'blog'));
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$mform->addElement('static', 'assocdescription', '', get_string('assocdescription', 'blog'));
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if (has_capability('moodle/site:doanything', get_context_instance(CONTEXT_USER, $USER->id))) {
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$courses = get_courses('all', 'visible DESC, fullname ASC');
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} else {
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$courses = get_my_courses($USER->id, 'visible DESC, fullname ASC');
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}
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$coursenames[0] = 'none';
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if (!empty($courses)) {
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foreach ($courses as $course) {
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$coursenames[$course->context->id] = $course->fullname;
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$modinfo = get_fast_modinfo($course, $USER->id);
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$coursecontextpath = $DB->get_field('context', 'path', array('id' => $course->context->id));
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foreach ($modinfo->instances as $modname => $instances) {
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foreach ($instances as $modid => $mod) {
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$modcontextid = $DB->get_field_select('context', 'id',
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'instanceid = '.$mod->id.' AND ' .
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'contextlevel = ' . CONTEXT_MODULE . ' AND ' .
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'path LIKE \''.$coursecontextpath.'/%\'');
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$modstring = $mod->name . ' (' . get_plugin_name($modname) . ')';
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$this->modnames[$course->context->id][$modcontextid] = $modstring;
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$allmodnames[$modcontextid] = $course->shortname . " - " . $modstring;
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}
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}
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}
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}
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$mform->addElement('select', 'courseassoc', get_string('course'), $coursenames, 'onchange="addCourseAssociations()"');
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$mform->setAdvanced('courseassoc');
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$selectassoc = &$mform->addElement('select', 'modassoc', get_string('managemodules'), $allmodnames);
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$mform->setAdvanced('modassoc');
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$selectassoc->setMultiple(true);
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$PAGE->requires->data_for_js('blog_edit_form_modnames', $this->modnames);
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}
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$this->add_action_buttons();
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$mform->addElement('hidden', 'action');
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$mform->setType('action', PARAM_ACTION);
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$mform->setDefault('action', '');
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$mform->addElement('hidden', 'courseid');
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$mform->setType('courseid', PARAM_INT);
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$mform->addElement('hidden', 'entryid');
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$mform->setType('entryid', PARAM_INT);
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$mform->setDefault('entryid', $entryid);
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$mform->addElement('hidden', 'modid');
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$mform->setType('modid', PARAM_INT);
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$mform->setDefault('modid', 0);
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$mform->addElement('hidden', 'courseid');
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$mform->setType('courseid', PARAM_INT);
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$mform->setDefault('courseid', 0);
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// $this->set_data($existing);
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}
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function validation($data, $files) {
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global $CFG, $DB, $USER;
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$errors = array();
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if (empty($data['courseassoc']) && ($data['publishstate'] == 'course' || $data['publishstate'] == 'group') && !empty($CFG->useblogassociations)) {
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return array('publishstate' => get_string('mustassociatecourse', 'blog'));
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}
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//validate course association
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if (!empty($data['courseassoc'])) {
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$coursecontext = $DB->get_record('context', array('id' => $data['courseassoc'], 'contextlevel' => CONTEXT_COURSE));
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if ($coursecontext) { //insure associated course has a valid context id
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//insure the user has access to this course
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if (!has_capability('moodle/course:view', $coursecontext, $USER->id)) {
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$errors['courseassoc'] = get_string('studentnotallowed', '', fullname($USER, true));
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}
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} else {
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$errors['courseassoc'] = get_string('invalidcontextid', 'blog');
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}
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}
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//validate mod associations
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if (!empty($data['modassoc'])) {
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//insure mods are valid
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foreach ($data['modassoc'] as $modid) {
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$modcontext = $DB->get_record('context', array('id' => $modid, 'contextlevel' => CONTEXT_MODULE));
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if ($modcontext) { //insure associated mod has a valid context id
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//get context of the mod's course
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$path = split('/', $modcontext->path);
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$coursecontext = $DB->get_record('context', array('id' => $path[(count($path) - 2)]));
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//insure only one course is associated
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if (!empty($data['courseassoc'])) {
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if ($data['courseassoc'] != $coursecontext->id) {
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$errors['modassoc'] = get_string('onlyassociateonecourse', 'blog');
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}
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} else {
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$data['courseassoc'] = $coursecontext->id;
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}
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//insure the user has access to each mod's course
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if (!has_capability('moodle/course:view', $coursecontext)) {
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$errors['modassoc'] = get_string('studentnotallowed', '', fullname($USER, true));
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}
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} else {
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$errors['modassoc'] = get_string('invalidcontextid', 'blog');
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}
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}
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}
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if ($errors) {
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return $errors;
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}
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return true;
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}
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/**
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* This function sets up options of otag select element. This is called from definition and also
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* after adding new official tags with the add tag button.
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*
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*/
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function otags_select_setup(){
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global $DB;
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$mform =& $this->_form;
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if ($otagsselect =& $mform->getElement('otags')) {
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$otagsselect->removeOptions();
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}
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$namefield = empty($CFG->keeptagnamecase) ? 'name' : 'rawname';
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if ($otags = $DB->get_records_sql_menu("SELECT id, $namefield FROM {tag} WHERE tagtype='official' ORDER by $namefield ASC")) {
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$otagsselect->loadArray($otags);
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}
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}
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}
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