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- <?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/>.
- /**
- * Handles displaying the calendar upcoming events block.
- *
- * @package block_calendar_upcoming
- * @copyright 2004 Eloy Lafuente (stronk7) {@link http://stronk7.com}
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
- class block_calendar_upcoming extends block_base {
- /**
- * Initialise the block.
- */
- public function init() {
- $this->title = get_string('pluginname', 'block_calendar_upcoming');
- }
- /**
- * Return the content of this block.
- *
- * @return stdClass the content
- */
- public function get_content() {
- global $CFG;
- require_once($CFG->dirroot.'/calendar/lib.php');
- if ($this->content !== null) {
- return $this->content;
- }
- $this->content = new stdClass;
- $this->content->text = '';
- $filtercourse = array();
- if (empty($this->instance)) { // Overrides: use no course at all.
- $courseshown = false;
- $this->content->footer = '';
- } else {
- $courseshown = $this->page->course->id;
- $this->content->footer = '<div class="gotocal"><a href="'.$CFG->wwwroot.
- '/calendar/view.php?view=upcoming&course='.$courseshown.'">'.
- get_string('gotocalendar', 'calendar').'</a>...</div>';
- $context = context_course::instance($courseshown);
- if (has_any_capability(array('moodle/calendar:manageentries', 'moodle/calendar:manageownentries'), $context)) {
- $this->content->footer .= '<div class="newevent"><a href="'.$CFG->wwwroot.
- '/calendar/event.php?action=new&course='.$courseshown.'">'.
- get_string('newevent', 'calendar').'</a>...</div>';
- }
- if ($courseshown == SITEID) {
- // Being displayed at site level. This will cause the filter to fall back to auto-detecting
- // the list of courses it will be grabbing events from.
- $filtercourse = calendar_get_default_courses();
- } else {
- // Forcibly filter events to include only those from the particular course we are in.
- $filtercourse = array($courseshown => $this->page->course);
- }
- }
- list($courses, $group, $user) = calendar_set_filters($filtercourse);
- $defaultlookahead = CALENDAR_DEFAULT_UPCOMING_LOOKAHEAD;
- if (isset($CFG->calendar_lookahead)) {
- $defaultlookahead = intval($CFG->calendar_lookahead);
- }
- $lookahead = get_user_preferences('calendar_lookahead', $defaultlookahead);
- $defaultmaxevents = CALENDAR_DEFAULT_UPCOMING_MAXEVENTS;
- if (isset($CFG->calendar_maxevents)) {
- $defaultmaxevents = intval($CFG->calendar_maxevents);
- }
- $maxevents = get_user_preferences('calendar_maxevents', $defaultmaxevents);
- $events = calendar_get_upcoming($courses, $group, $user, $lookahead, $maxevents);
- if (!empty($this->instance)) {
- $link = 'view.php?view=day&course='.$courseshown.'&';
- $showcourselink = ($this->page->course->id == SITEID);
- $this->content->text = calendar_get_block_upcoming($events, $link, $showcourselink);
- }
- if (empty($this->content->text)) {
- $this->content->text = '<div class="post">'. get_string('noupcomingevents', 'calendar').'</div>';
- }
- return $this->content;
- }
- }
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