blocks/social_activities/block_social_activities.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  * Social activities block.
  19  *
  20  * @package    block_social_activities
  21  * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 class block_social_activities extends block_list {
  26     function init(){
  27         $this->title = get_string('pluginname', 'block_social_activities');
  28     }
  29
  30     function applicable_formats() {
  31         return array('course-view-social' => true);
  32     }
  33
  34     function get_content() {
  35         global $USER, $CFG, $DB, $OUTPUT;
  36
  37         if ($this->content !== NULL) {
  38             return $this->content;
  39         }
  40
  41         $this->content = new stdClass();
  42         $this->content->items = array();
  43         $this->content->icons = array();
  44         $this->content->footer = '';
  45
  46         if (empty($this->instance)) {
  47             return $this->content;
  48         }
  49
  50         $course = $this->page->course;
  51         $courserenderer = $this->page->get_renderer('core', 'course');
  52
  53         require_once($CFG->dirroot.'/course/lib.php');
  54
  55         $context = context_course::instance($course->id);
  56         $isediting = $this->page->user_is_editing() && has_capability('moodle/course:manageactivities', $context);
  57         $modinfo = get_fast_modinfo($course);
  58
  59 /// extra fast view mode
  60         if (!$isediting) {
  61             if (!empty($modinfo->sections[0])) {
  62                 foreach($modinfo->sections[0] as $cmid) {
  63                     $cm = $modinfo->cms[$cmid];
  64                     if (!$cm->uservisible || !$cm->is_visible_on_course_page()) {
  65                         continue;
  66                     }
  67
  68                     if (!$cm->url) {
  69                         $content = $courserenderer->course_section_cm_text($cm);
  70                         $this->content->items[] = $content;
  71                         $this->content->icons[] = '';
  72                     } else {
  73                         $this->content->items[] = html_writer::div($courserenderer->course_section_cm_name($cm), 'activity');
  74                     }
  75                 }
  76             }
  77             return $this->content;
  78         }
  79
  80
  81         // Slow & hacky editing mode.
  82         $ismoving = ismoving($course->id);
  83         $section = $modinfo->get_section_info(0);
  84
  85         if ($ismoving) {
  86             $strmovehere = get_string('movehere');
  87             $strmovefull = strip_tags(get_string('movefull', '', "'$USER->activitycopyname'"));
  88             $strcancel= get_string('cancel');
  89         } else {
  90             $strmove = get_string('move');
  91         }
  92
  93         if ($ismoving) {
  94             $this->content->icons[] = '&nbsp;' . $OUTPUT->pix_icon('t/move', get_string('move'));
  95             $this->content->items[] = $USER->activitycopyname.'&nbsp;(<a href="'.$CFG->wwwroot.'/course/mod.php?cancelcopy=true&amp;sesskey='.sesskey().'">'.$strcancel.'</a>)';
  96         }
  97
  98         if (!empty($modinfo->sections[0])) {
  99             foreach ($modinfo->sections[0] as $modnumber) {
 100                 $mod = $modinfo->cms[$modnumber];
 101                 if (!$mod->uservisible || !$mod->is_visible_on_course_page()) {
 102                     continue;
 103                 }
 104                 if (!$ismoving) {
 105                     $actions = course_get_cm_edit_actions($mod, -1);
 106
 107                     // Prepend list of actions with the 'move' action.
 108                     $actions = array('move' => new action_menu_link_primary(
 109                         new moodle_url('/course/mod.php', array('sesskey' => sesskey(), 'copy' => $mod->id)),
 110                         new pix_icon('t/move', $strmove, 'moodle', array('class' => 'iconsmall', 'title' => '')),
 111                         $strmove
 112                     )) + $actions;
 113
 114                     $editbuttons = html_writer::tag('div',
 115                         $courserenderer->course_section_cm_edit_actions($actions, $mod, array('donotenhance' => true)),
 116                         array('class' => 'buttons')
 117                     );
 118                 } else {
 119                     $editbuttons = '';
 120                 }
 121                 if ($mod->visible || has_capability('moodle/course:viewhiddenactivities', $mod->context)) {
 122                     if ($ismoving) {
 123                         if ($mod->id == $USER->activitycopy) {
 124                             continue;
 125                         }
 126                         $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?moveto='.$mod->id.'&amp;sesskey='.sesskey().'">'.
 127                             '<img style="height:16px; width:80px; border:0px" src="'.$OUTPUT->image_url('movehere') . '" alt="'.$strmovehere.'" /></a>';
 128                         $this->content->icons[] = '';
 129                     }
 130                     if (!$mod->url) {
 131                         $content = $courserenderer->course_section_cm_text($mod);
 132                         $this->content->items[] = $content . $editbuttons;
 133                         $this->content->icons[] = '';
 134                     } else {
 135                         $this->content->items[] = html_writer::div($courserenderer->course_section_cm_name($mod), 'activity') .
 136                             $editbuttons;
 137                     }
 138                 }
 139             }
 140         }
 141
 142         if ($ismoving) {
 143             $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?movetosection='.$section->id.'&amp;sesskey='.sesskey().'">'.
 144                                       '<img style="height:16px; width:80px; border:0px" src="'.$OUTPUT->image_url('movehere') . '" alt="'.$strmovehere.'" /></a>';
 145             $this->content->icons[] = '';
 146         }
 147
 148         $this->content->footer = $courserenderer->course_section_add_cm_control($course,
 149                 0, null, array('inblock' => true));
 150
 151         return $this->content;
 152     }
 153 }