blocks/calendar_upcoming/block_calendar_upcoming.php

   1 <?php
   2
   3 class block_calendar_upcoming extends block_base {
   4     function init() {
   5         $this->title = get_string('pluginname', 'block_calendar_upcoming');
   6     }
   7
   8     function get_content() {
   9         global $USER, $CFG, $SESSION;
  10         $cal_m = optional_param( 'cal_m', 0, PARAM_INT );
  11         $cal_y = optional_param( 'cal_y', 0, PARAM_INT );
  12
  13         require_once($CFG->dirroot.'/calendar/lib.php');
  14
  15         if ($this->content !== NULL) {
  16             return $this->content;
  17         }
  18         $this->content = new stdClass;
  19         $this->content->text = '';
  20
  21         $filtercourse    = array();
  22         if (empty($this->instance)) { // Overrides: use no course at all
  23             $courseshown = false;
  24             $this->content->footer = '';
  25
  26         } else {
  27             $courseshown = $this->page->course->id;
  28             $this->content->footer = '<div class="gotocal"><a href="'.$CFG->wwwroot.
  29                                      '/calendar/view.php?view=upcoming&amp;course='.$courseshown.'">'.
  30                                       get_string('gotocalendar', 'calendar').'</a>...</div>';
  31             $context = get_context_instance(CONTEXT_COURSE, $courseshown);
  32             if (has_any_capability(array('moodle/calendar:manageentries', 'moodle/calendar:manageownentries'), $context)) {
  33                 $this->content->footer .= '<div class="newevent"><a href="'.$CFG->wwwroot.
  34                                           '/calendar/event.php?action=new&amp;course='.$courseshown.'">'.
  35                                            get_string('newevent', 'calendar').'</a>...</div>';
  36             }
  37             if ($courseshown == SITEID) {
  38                 // Being displayed at site level. This will cause the filter to fall back to auto-detecting
  39                 // the list of courses it will be grabbing events from.
  40                 $filtercourse = calendar_get_default_courses();
  41             } else {
  42                 // Forcibly filter events to include only those from the particular course we are in.
  43                 $filtercourse = array($courseshown => $this->page->course);
  44             }
  45         }
  46
  47         list($courses, $group, $user) = calendar_set_filters($filtercourse);
  48
  49         $defaultlookahead = CALENDAR_DEFAULT_UPCOMING_LOOKAHEAD;
  50         if (isset($CFG->calendar_lookahead)) {
  51             $defaultlookahead = intval($CFG->calendar_lookahead);
  52         }
  53         $lookahead = get_user_preferences('calendar_lookahead', $defaultlookahead);
  54
  55         $defaultmaxevents = CALENDAR_DEFAULT_UPCOMING_MAXEVENTS;
  56         if (isset($CFG->calendar_maxevents)) {
  57             $defaultmaxevents = intval($CFG->calendar_maxevents);
  58         }
  59         $maxevents = get_user_preferences('calendar_maxevents', $defaultmaxevents);
  60         $events = calendar_get_upcoming($courses, $group, $user, $lookahead, $maxevents);
  61
  62         if (!empty($this->instance)) {
  63             $this->content->text = calendar_get_block_upcoming($events, 'view.php?view=day&amp;course='.$courseshown.'&amp;');
  64         }
  65
  66         if (empty($this->content->text)) {
  67             $this->content->text = '<div class="post">'. get_string('noupcomingevents', 'calendar').'</div>';
  68         }
  69
  70         return $this->content;
  71     }
  72 }
  73
  74