blocks/calendar_month/block_calendar_month.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Handles displaying the calendar block.
  19  *
  20  * @package    block_calendar_month
  21  * @copyright  2004 Eloy Lafuente (stronk7) {@link http://stronk7.com}
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24 class block_calendar_month extends block_base {
  25
  26     /**
  27      * Initialise the block.
  28      */
  29     public function init() {
  30         $this->title = get_string('pluginname', 'block_calendar_month');
  31     }
  32
  33     /**
  34      * Return the content of this block.
  35      *
  36      * @return stdClass the content
  37      */
  38     public function get_content() {
  39         global $CFG;
  40
  41         $calm = optional_param('cal_m', 0, PARAM_INT);
  42         $caly = optional_param('cal_y', 0, PARAM_INT);
  43         $time = optional_param('time', 0, PARAM_INT);
  44
  45         require_once($CFG->dirroot.'/calendar/lib.php');
  46
  47         if ($this->content !== null) {
  48             return $this->content;
  49         }
  50
  51         // If a day, month and year were passed then convert it to a timestamp. If these were passed then we can assume
  52         // the day, month and year are passed as Gregorian, as no where in core should we be passing these values rather
  53         // than the time. This is done for BC.
  54         if (!empty($calm) && (!empty($caly))) {
  55             $time = make_timestamp($caly, $calm, 1);
  56         } else if (empty($time)) {
  57             $time = time();
  58         }
  59
  60         $this->content = new stdClass;
  61         $this->content->text = '';
  62         $this->content->footer = '';
  63
  64         // [pj] To me it looks like this if would never be needed, but Penny added it
  65         // when committing the /my/ stuff. Reminder to discuss and learn what it's about.
  66         // It definitely needs SOME comment here!
  67         $courseid = $this->page->course->id;
  68         $issite = ($courseid == SITEID);
  69
  70         if ($issite) {
  71             // Being displayed at site level. This will cause the filter to fall back to auto-detecting
  72             // the list of courses it will be grabbing events from.
  73             $filtercourse = calendar_get_default_courses();
  74         } else {
  75             // Forcibly filter events to include only those from the particular course we are in.
  76             $filtercourse = array($courseid => $this->page->course);
  77         }
  78
  79         list($courses, $group, $user) = calendar_set_filters($filtercourse);
  80         if ($issite) {
  81             // For the front page.
  82             $this->content->text .= calendar_get_mini($courses, $group, $user, false, false, 'frontpage', $courseid, $time);
  83             // No filters for now.
  84         } else {
  85             // For any other course.
  86             $this->content->text .= calendar_get_mini($courses, $group, $user, false, false, 'course', $courseid, $time);
  87             $this->content->text .= '<h3 class="eventskey">'.get_string('eventskey', 'calendar').'</h3>';
  88             $this->content->text .= '<div class="filters calendar_filters">'.calendar_filter_controls($this->page->url).'</div>';
  89         }
  90
  91         return $this->content;
  92     }
  93 }
  94
  95