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<?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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* Cohort related management functions, this file needs to be included manually.
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*
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* @package core_cohort
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* @copyright 2010 Petr Skoda {@link http://skodak.org}
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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('../config.php');
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require_once($CFG->dirroot.'/course/lib.php');
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require_once($CFG->dirroot.'/cohort/lib.php');
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require_once($CFG->dirroot.'/cohort/edit_form.php');
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$id = optional_param('id', 0, PARAM_INT);
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$contextid = optional_param('contextid', 0, PARAM_INT);
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$delete = optional_param('delete', 0, PARAM_BOOL);
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$show = optional_param('show', 0, PARAM_BOOL);
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$hide = optional_param('hide', 0, PARAM_BOOL);
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$confirm = optional_param('confirm', 0, PARAM_BOOL);
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$returnurl = optional_param('returnurl', '', PARAM_LOCALURL);
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require_login();
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$category = null;
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if ($id) {
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$cohort = $DB->get_record('cohort', array('id'=>$id), '*', MUST_EXIST);
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$context = context::instance_by_id($cohort->contextid, MUST_EXIST);
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} else {
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$context = context::instance_by_id($contextid, MUST_EXIST);
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if ($context->contextlevel != CONTEXT_COURSECAT and $context->contextlevel != CONTEXT_SYSTEM) {
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throw new \moodle_exception('invalidcontext');
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}
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$cohort = new stdClass();
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$cohort->id = 0;
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$cohort->contextid = $context->id;
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$cohort->name = '';
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$cohort->description = '';
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}
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require_capability('moodle/cohort:manage', $context);
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if ($returnurl) {
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$returnurl = new moodle_url($returnurl);
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} else {
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$returnurl = new moodle_url('/cohort/index.php', array('contextid'=>$context->id));
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}
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if (!empty($cohort->component)) {
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// We can not manually edit cohorts that were created by external systems, sorry.
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redirect($returnurl);
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}
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$PAGE->set_context($context);
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$baseurl = new moodle_url('/cohort/edit.php', array('contextid' => $context->id, 'id' => $cohort->id));
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$PAGE->set_url($baseurl);
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$PAGE->set_context($context);
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$PAGE->set_pagelayout('admin');
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if ($context->contextlevel == CONTEXT_COURSECAT) {
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core_course_category::page_setup();
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// Set the cohorts node active in the settings navigation block.
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if ($cohortsnode = $PAGE->settingsnav->find('cohort', navigation_node::TYPE_SETTING)) {
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$cohortsnode->make_active();
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}
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$PAGE->set_secondary_active_tab('cohort');
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} else {
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navigation_node::override_active_url(new moodle_url('/cohort/index.php', array()));
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$PAGE->set_heading($COURSE->fullname);
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}
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if ($delete and $cohort->id) {
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$PAGE->url->param('delete', 1);
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if ($confirm and confirm_sesskey()) {
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cohort_delete_cohort($cohort);
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redirect($returnurl);
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}
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$strheading = get_string('delcohort', 'cohort');
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$PAGE->navbar->add($strheading);
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$PAGE->set_title($strheading);
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echo $OUTPUT->header();
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echo $OUTPUT->heading($strheading);
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$yesurl = new moodle_url('/cohort/edit.php', array('id' => $cohort->id, 'delete' => 1,
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'confirm' => 1, 'sesskey' => sesskey(), 'returnurl' => $returnurl->out_as_local_url()));
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$message = get_string('delconfirm', 'cohort', format_string($cohort->name));
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echo $OUTPUT->confirm($message, $yesurl, $returnurl);
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echo $OUTPUT->footer();
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die;
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}
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if ($show && $cohort->id && confirm_sesskey()) {
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if (!$cohort->visible) {
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$record = (object)array('id' => $cohort->id, 'visible' => 1, 'contextid' => $cohort->contextid);
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cohort_update_cohort($record);
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}
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redirect($returnurl);
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}
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if ($hide && $cohort->id && confirm_sesskey()) {
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if ($cohort->visible) {
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$record = (object)array('id' => $cohort->id, 'visible' => 0, 'contextid' => $cohort->contextid);
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cohort_update_cohort($record);
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}
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redirect($returnurl);
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}
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$editoroptions = array('maxfiles' => EDITOR_UNLIMITED_FILES,
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'maxbytes' => $SITE->maxbytes, 'context' => $context);
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if ($cohort->id) {
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// Edit existing.
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$cohort = file_prepare_standard_editor($cohort, 'description', $editoroptions,
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$context, 'cohort', 'description', $cohort->id);
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$strheading = get_string('editcohort', 'cohort');
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} else {
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// Add new.
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$cohort = file_prepare_standard_editor($cohort, 'description', $editoroptions,
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$context, 'cohort', 'description', null);
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$strheading = get_string('addcohort', 'cohort');
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}
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$PAGE->set_title($strheading);
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$PAGE->navbar->add($strheading);
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$editform = new cohort_edit_form(null, array('editoroptions'=>$editoroptions, 'data'=>$cohort, 'returnurl'=>$returnurl));
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if ($editform->is_cancelled()) {
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redirect($returnurl);
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} else if ($data = $editform->get_data()) {
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$oldcontextid = $context->id;
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$editoroptions['context'] = $context = context::instance_by_id($data->contextid);
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if ($data->id) {
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if ($data->contextid != $oldcontextid) {
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// Cohort was moved to another context.
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get_file_storage()->move_area_files_to_new_context($oldcontextid, $context->id,
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'cohort', 'description', $data->id);
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}
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$data = file_postupdate_standard_editor($data, 'description', $editoroptions,
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$context, 'cohort', 'description', $data->id);
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cohort_update_cohort($data);
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} else {
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$data->descriptionformat = $data->description_editor['format'];
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$data->description = $description = $data->description_editor['text'];
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$data->id = cohort_add_cohort($data);
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$editoroptions['context'] = $context = context::instance_by_id($data->contextid);
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$data = file_postupdate_standard_editor($data, 'description', $editoroptions,
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$context, 'cohort', 'description', $data->id);
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if ($description != $data->description) {
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$updatedata = (object)array('id' => $data->id,
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'description' => $data->description, 'contextid' => $context->id);
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cohort_update_cohort($updatedata);
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}
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}
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if ($returnurl->get_param('showall') || $returnurl->get_param('contextid') == $data->contextid) {
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// Redirect to where we were before.
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redirect($returnurl);
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} else {
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// Use new context id, it has been changed.
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redirect(new moodle_url('/cohort/index.php', array('contextid' => $data->contextid)));
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}
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}
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echo $OUTPUT->header();
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echo $OUTPUT->heading($strheading);
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if (!$id && ($editcontrols = cohort_edit_controls($context, $baseurl))) {
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echo $OUTPUT->render($editcontrols);
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}
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echo $editform->display();
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echo $OUTPUT->footer();
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