moodle_page: MDL-12212 reimplement user_is_editing, deprecate isediting
[moodle.git] / blocks / social_activities / block_social_activities.php
1 <?php //$Id$
3 class block_social_activities extends block_list {
4     function init(){
5         $this->title = get_string('blockname', 'block_social_activities');
6         $this->version = 2007101509;
7     }
9     function applicable_formats() {
10         return array('course-view-social' => true);
11     }
13     function get_content() {
14         global $USER, $CFG, $COURSE, $DB, $PAGE;
16         if ($this->content !== NULL) {
17             return $this->content;
18         }
20         $this->content = new object();
21         $this->content->items = array();
22         $this->content->icons = array();
23         $this->content->footer = '';
25         if (empty($this->instance)) {
26             return $this->content;
27         }
29         if ($COURSE->id == $this->instance->pageid) {
30             $course = $COURSE;
31         } else {
32             $course = $DB->get_record('course', array('id'=>$this->instance->pageid));
33         }
35         require_once($CFG->dirroot.'/course/lib.php');
37         $context = get_context_instance(CONTEXT_COURSE, $course->id);
38         $isediting = $PAGE->user_is_editing() && has_capability('moodle/course:manageactivities', $context);
39         $modinfo = get_fast_modinfo($course);
41 /// extra fast view mode
42         if (!$isediting) {
43             if (!empty($modinfo->sections[0])) {
44                 foreach($modinfo->sections[0] as $cmid) {
45                     $cm = $modinfo->cms[$cmid];
46                     if (!$cm->uservisible) {
47                         continue;
48                     }
49                     if ($cm->modname == 'label') {
50                         $this->content->items[] = format_text($cm->extra, FORMAT_HTML);
51                         $this->content->icons[] = '';
52                     } else {
53                         $linkcss = $cm->visible ? '' : ' class="dimmed" ';
54                         $instancename = format_string($cm->name, true, $course->id);
55                         $this->content->items[] = '<a title="'.$cm->modplural.'" '.$linkcss.' '.$cm->extra.
56                             ' href="'.$CFG->wwwroot.'/mod/'.$cm->modname.'/view.php?id='.$cm->id.'">'.$instancename.'</a>';
57                         //Accessibility: incidental image - should be empty Alt text
58                         if (!empty($cm->icon)) {
59                             $icon = $CFG->pixpath.'/'.$cm->icon;
60                         } else {
61                             $icon = $CFG->modpixpath.'/'.$cm->modname.'/icon.gif';
62                         }
63                         $this->content->icons[] = '<img src="'.$icon.'" class="icon" alt="" />';
64                     }
65                 }
66             }
67             return $this->content;
68         }
71 /// slow & hacky editing mode
72         $ismoving = ismoving($this->instance->pageid);
73         $sections = get_all_sections($this->instance->pageid);
75         if(!empty($sections) && isset($sections[0])) {
76             $section = $sections[0];
77         }
79         if (!empty($section)) {
80             get_all_mods($this->instance->pageid, $mods, $modnames, $modnamesplural, $modnamesused);
81         }
83         $groupbuttons = $course->groupmode;
84         $groupbuttonslink = (!$course->groupmodeforce);
86         if ($ismoving) {
87             $strmovehere = get_string('movehere');
88             $strmovefull = strip_tags(get_string('movefull', '', "'$USER->activitycopyname'"));
89             $strcancel= get_string('cancel');
90             $stractivityclipboard = $USER->activitycopyname;
91         }
92     /// Casting $course->modinfo to string prevents one notice when the field is null
93         $editbuttons = '';
95         if ($ismoving) {
96             $this->content->icons[] = '&nbsp;<img align="bottom" src="'.$CFG->pixpath.'/t/move.gif" class="iconsmall" alt="" />';
97             $this->content->items[] = $USER->activitycopyname.'&nbsp;(<a href="'.$CFG->wwwroot.'/course/mod.php?cancelcopy=true&amp;sesskey='.sesskey().'">'.$strcancel.'</a>)';
98         }
100         if (!empty($section) && !empty($section->sequence)) {
101             $sectionmods = explode(',', $section->sequence);
102             foreach ($sectionmods as $modnumber) {
103                 if (empty($mods[$modnumber])) {
104                     continue;
105                 }
106                 $mod = $mods[$modnumber];
107                 if (!$ismoving) {
108                     if ($groupbuttons) {
109                         if (! $mod->groupmodelink = $groupbuttonslink) {
110                             $mod->groupmode = $course->groupmode;
111                         }
113                     } else {
114                         $mod->groupmode = false;
115                     }
116                     $editbuttons = '<br />'.make_editing_buttons($mod, true, true);
117                 } else {
118                     $editbuttons = '';
119                 }
120                 if ($mod->visible || has_capability('moodle/course:viewhiddenactivities', $context)) {
121                     if ($ismoving) {
122                         if ($mod->id == $USER->activitycopy) {
123                             continue;
124                         }
125                         $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?moveto='.$mod->id.'&amp;sesskey='.sesskey().'">'.
126                             '<img style="height:16px; width:80px; border:0px" src="'.$CFG->pixpath.'/movehere.gif" alt="'.$strmovehere.'" /></a>';
127                         $this->content->icons[] = '';
128                     }
129                     $instancename = $modinfo->cms[$modnumber]->name;
130                     $instancename = format_string($instancename, true, $this->instance->pageid);
131                     $linkcss = $mod->visible ? '' : ' class="dimmed" ';
132                     if (!empty($modinfo->cms[$modnumber]->extra)) {
133                         $extra = $modinfo->cms[$modnumber]->extra;
134                     } else {
135                         $extra = '';
136                     }
137                     if (!empty($modinfo->cms[$modnumber]->icon)) {
138                         $icon = $CFG->pixpath.'/'.$modinfo->cms[$modnumber]->icon;
139                     } else {
140                         $icon = $CFG->modpixpath.'/'.$mod->modname.'/icon.gif';
141                     }
143                     if ($mod->modname == 'label') {
144                         $this->content->items[] = format_text($extra, FORMAT_HTML).$editbuttons;
145                         $this->content->icons[] = '';
146                     } else {
147                         $this->content->items[] = '<a title="'.$mod->modfullname.'" '.$linkcss.' '.$extra.
148                             ' href="'.$CFG->wwwroot.'/mod/'.$mod->modname.'/view.php?id='.$mod->id.'">'.$instancename.'</a>'.$editbuttons;
149                         //Accessibility: incidental image - should be empty Alt text
150                         $this->content->icons[] = '<img src="'.$icon.'" class="icon" alt="" />';
151                     }
152                 }
153             }
154         }
156         if ($ismoving) {
157             $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?movetosection='.$section->id.'&amp;sesskey='.sesskey().'">'.
158                                       '<img style="height:16px; width:80px; border:0px" src="'.$CFG->pixpath.'/movehere.gif" alt="'.$strmovehere.'" /></a>';
159             $this->content->icons[] = '';
160         }
162         if ($modnames) {
163             $this->content->footer = print_section_add_menus($course, 0, $modnames, true, true);
164         } else {
165             $this->content->footer = '';
166         }
168         return $this->content;
169     }
172 ?>