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 = $this->page->course;
  51         require_once($CFG->dirroot.'/course/lib.php');
  52         $context = context_course::instance($course->id);
  53         $isediting = $this->page->user_is_editing() && has_capability('moodle/course:manageactivities', $context);
  54
  55 /// extra fast view mode
  56         if (!$isediting) {
  57             $modinfo = get_fast_modinfo($course);
  58             if (!empty($modinfo->sections[0])) {
  59                 foreach($modinfo->sections[0] as $cmid) {
  60                     $cm = $modinfo->cms[$cmid];
  61                     if (!$cm->uservisible) {
  62                         continue;
  63                     }
  64
  65                     if ($cm->indent > 0) {
  66                         $indent = '<div class="mod-indent mod-indent-'.$cm->indent.'"></div>';
  67                     } else {
  68                         $indent = '';
  69                     }
  70
  71                     if (!empty($cm->url)) {
  72                         $attrs = array();
  73                         $attrs['title'] = $cm->modfullname;
  74                         $attrs['class'] = $cm->extraclasses . ' activity-action';
  75                         if ($cm->onclick) {
  76                             $attrs['id'] = html_writer::random_id('onclick');
  77                             $OUTPUT->add_action_handler(new component_action('click', $cm->onclick), $attrs['id']);
  78                         }
  79                         if (!$cm->visible) {
  80                             $attrs['class'] .= ' dimmed';
  81                         }
  82                         $icon = '<img src="' . $cm->get_icon_url() . '" class="icon" alt="" />';
  83                         $content = html_writer::link($cm->url, $icon . $cm->get_formatted_name(), $attrs);
  84                     } else {
  85                         $content = $cm->get_formatted_content(array('overflowdiv' => true, 'noclean' => true));
  86                     }
  87
  88                     $this->content->items[] = $indent.html_writer::div($content, 'main-menu-content');
  89                 }
  90             }
  91             return $this->content;
  92         }
  93
  94         // Slow & hacky editing mode.
  95         /** @var core_course_renderer $courserenderer */
  96         $courserenderer = $this->page->get_renderer('core', 'course');
  97         $ismoving = ismoving($course->id);
  98         course_create_sections_if_missing($course, 0);
  99         $modinfo = get_fast_modinfo($course);
 100         $section = $modinfo->get_section_info(0);
 101
 102         if ($ismoving) {
 103             $strmovehere = get_string('movehere');
 104             $strmovefull = strip_tags(get_string('movefull', '', "'$USER->activitycopyname'"));
 105             $strcancel= get_string('cancel');
 106             $stractivityclipboard = $USER->activitycopyname;
 107         } else {
 108             $strmove = get_string('move');
 109         }
 110         $editbuttons = '';
 111
 112         if ($ismoving) {
 113             $this->content->icons[] = '<img src="'.$OUTPUT->pix_url('t/move') . '" class="iconsmall" alt="" />';
 114             $this->content->items[] = $USER->activitycopyname.'&nbsp;(<a href="'.$CFG->wwwroot.'/course/mod.php?cancelcopy=true&amp;sesskey='.sesskey().'">'.$strcancel.'</a>)';
 115         }
 116
 117         if (!empty($modinfo->sections[0])) {
 118             $options = array('overflowdiv'=>true);
 119             foreach ($modinfo->sections[0] as $modnumber) {
 120                 $mod = $modinfo->cms[$modnumber];
 121                 if (!$mod->uservisible) {
 122                     continue;
 123                 }
 124                 if (!$ismoving) {
 125                     $actions = course_get_cm_edit_actions($mod, $mod->indent);
 126
 127                     // Prepend list of actions with the 'move' action.
 128                     $actions = array('move' => new action_menu_link_primary(
 129                         new moodle_url('/course/mod.php', array('sesskey' => sesskey(), 'copy' => $mod->id)),
 130                         new pix_icon('t/move', $strmove, 'moodle', array('class' => 'iconsmall', 'title' => '')),
 131                         $strmove
 132                     )) + $actions;
 133
 134                     $editbuttons = html_writer::tag('div',
 135                         $courserenderer->course_section_cm_edit_actions($actions, $mod, array('donotenhance' => true)),
 136                         array('class' => 'buttons')
 137                     );
 138                 } else {
 139                     $editbuttons = '';
 140                 }
 141                 if ($mod->visible || has_capability('moodle/course:viewhiddenactivities', $mod->context)) {
 142                     if ($ismoving) {
 143                         if ($mod->id == $USER->activitycopy) {
 144                             continue;
 145                         }
 146                         $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?moveto='.$mod->id.'&amp;sesskey='.sesskey().'">'.
 147                             '<img style="height:16px; width:80px; border:0px" src="'.$OUTPUT->pix_url('movehere') . '" alt="'.$strmovehere.'" /></a>';
 148                         $this->content->icons[] = '';
 149                     }
 150                     if ($mod->indent > 0) {
 151                         $indent = '<div class="mod-indent mod-indent-'.$mod->indent.'"></div>';
 152                     } else {
 153                         $indent = '';
 154                     }
 155                     $url = $mod->url;
 156                     if (!$url) {
 157                         $content = $mod->get_formatted_content(array('overflowdiv' => true, 'noclean' => true));
 158                     } else {
 159                         //Accessibility: incidental image - should be empty Alt text
 160                         $attrs = array();
 161                         $attrs['title'] = $mod->modfullname;
 162                         $attrs['class'] = $mod->extraclasses . ' activity-action';
 163                         if ($mod->onclick) {
 164                             $attrs['id'] = html_writer::random_id('onclick');
 165                             $OUTPUT->add_action_handler(new component_action('click', $mod->onclick), $attrs['id']);
 166                         }
 167                         if (!$mod->visible) {
 168                             $attrs['class'] .= ' dimmed';
 169                         }
 170
 171                         $icon = '<img src="' . $mod->get_icon_url() . '" class="icon" alt="" />';
 172                         $content = html_writer::link($url, $icon . $mod->get_formatted_name(), $attrs);
 173                     }
 174                     $this->content->items[] = $indent.html_writer::div($content . $editbuttons, 'main-menu-content');
 175                 }
 176             }
 177         }
 178
 179         if ($ismoving) {
 180             $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?movetosection='.$section->id.'&amp;sesskey='.sesskey().'">'.
 181                                       '<img style="height:16px; width:80px; border:0px" src="'.$OUTPUT->pix_url('movehere') . '" alt="'.$strmovehere.'" /></a>';
 182             $this->content->icons[] = '';
 183         }
 184
 185         $this->content->footer = $courserenderer->course_section_add_cm_control($course,
 186                 0, null, array('inblock' => true));
 187
 188         return $this->content;
 189     }
 190 }
 191
 192