blocks/site_main_menu/block_site_main_menu.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  * Site main menu block.
  19  *
  20  * @package    block_site_main_menu
  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_site_main_menu extends block_list {
  26     function init() {
  27         $this->title = get_string('pluginname', 'block_site_main_menu');
  28     }
  29
  30     function applicable_formats() {
  31         return array('site' => 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         $course = get_site();
  51         require_once($CFG->dirroot.'/course/lib.php');
  52         $context = context_course::instance($course->id);
  53         $isediting = $this->page->user_is_editing() && has_capability('moodle/course:manageactivities', $context);
  54         $courserenderer = $this->page->get_renderer('core', 'course');
  55
  56 /// extra fast view mode
  57         if (!$isediting) {
  58             $modinfo = get_fast_modinfo($course);
  59             if (!empty($modinfo->sections[0])) {
  60                 foreach($modinfo->sections[0] as $cmid) {
  61                     $cm = $modinfo->cms[$cmid];
  62                     if (!$cm->uservisible) {
  63                         continue;
  64                     }
  65
  66                     if ($cm->indent > 0) {
  67                         $indent = '<div class="mod-indent mod-indent-'.$cm->indent.'"></div>';
  68                     } else {
  69                         $indent = '';
  70                     }
  71
  72                     if (!empty($cm->url)) {
  73                         $content = html_writer::div($courserenderer->course_section_cm_name($cm), 'activity');
  74                     } else {
  75                         $content = $cm->get_formatted_content(array('overflowdiv' => true, 'noclean' => true));
  76                     }
  77
  78                     $this->content->items[] = $indent . $content;
  79                 }
  80             }
  81             return $this->content;
  82         }
  83
  84         // Slow & hacky editing mode.
  85         $ismoving = ismoving($course->id);
  86         course_create_sections_if_missing($course, 0);
  87         $modinfo = get_fast_modinfo($course);
  88         $section = $modinfo->get_section_info(0);
  89
  90         if ($ismoving) {
  91             $strmovehere = get_string('movehere');
  92             $strmovefull = strip_tags(get_string('movefull', '', "'$USER->activitycopyname'"));
  93             $strcancel= get_string('cancel');
  94         } else {
  95             $strmove = get_string('move');
  96         }
  97
  98         if ($ismoving) {
  99             $this->content->icons[] = '<img src="'.$OUTPUT->pix_url('t/move') . '" class="iconsmall" alt="" />';
 100             $this->content->items[] = $USER->activitycopyname.'&nbsp;(<a href="'.$CFG->wwwroot.'/course/mod.php?cancelcopy=true&amp;sesskey='.sesskey().'">'.$strcancel.'</a>)';
 101         }
 102
 103         if (!empty($modinfo->sections[0])) {
 104             foreach ($modinfo->sections[0] as $modnumber) {
 105                 $mod = $modinfo->cms[$modnumber];
 106                 if (!$mod->uservisible) {
 107                     continue;
 108                 }
 109                 if (!$ismoving) {
 110                     $actions = course_get_cm_edit_actions($mod, $mod->indent);
 111
 112                     // Prepend list of actions with the 'move' action.
 113                     $actions = array('move' => new action_menu_link_primary(
 114                         new moodle_url('/course/mod.php', array('sesskey' => sesskey(), 'copy' => $mod->id)),
 115                         new pix_icon('t/move', $strmove, 'moodle', array('class' => 'iconsmall', 'title' => '')),
 116                         $strmove
 117                     )) + $actions;
 118
 119                     $editbuttons = html_writer::tag('div',
 120                         $courserenderer->course_section_cm_edit_actions($actions, $mod, array('donotenhance' => true)),
 121                         array('class' => 'buttons')
 122                     );
 123                 } else {
 124                     $editbuttons = '';
 125                 }
 126                 if ($mod->visible || has_capability('moodle/course:viewhiddenactivities', $mod->context)) {
 127                     if ($ismoving) {
 128                         if ($mod->id == $USER->activitycopy) {
 129                             continue;
 130                         }
 131                         $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?moveto='.$mod->id.'&amp;sesskey='.sesskey().'">'.
 132                             '<img style="height:16px; width:80px; border:0px" src="'.$OUTPUT->pix_url('movehere') . '" alt="'.$strmovehere.'" /></a>';
 133                         $this->content->icons[] = '';
 134                     }
 135                     if ($mod->indent > 0) {
 136                         $indent = '<div class="mod-indent mod-indent-'.$mod->indent.'"></div>';
 137                     } else {
 138                         $indent = '';
 139                     }
 140                     if (!$mod->url) {
 141                         $content = $mod->get_formatted_content(array('overflowdiv' => true, 'noclean' => true));
 142                     } else {
 143                         $content = html_writer::div($courserenderer->course_section_cm_name($mod), ' activity');
 144                     }
 145                     $this->content->items[] = $indent. $content . $editbuttons;
 146                 }
 147             }
 148         }
 149
 150         if ($ismoving) {
 151             $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?movetosection='.$section->id.'&amp;sesskey='.sesskey().'">'.
 152                                       '<img style="height:16px; width:80px; border:0px" src="'.$OUTPUT->pix_url('movehere') . '" alt="'.$strmovehere.'" /></a>';
 153             $this->content->icons[] = '';
 154         }
 155
 156         $this->content->footer = $courserenderer->course_section_add_cm_control($course,
 157                 0, null, array('inblock' => true));
 158
 159         return $this->content;
 160     }
 161 }
 162
 163