blocks/admin/block_admin.php

   1 <?php //$Id$
   2
   3 class block_admin extends block_list {
   4     function init() {
   5         $this->title = get_string('administration');
   6         $this->version = 2007101509;
   7     }
   8
   9     function get_content() {
  10
  11         global $CFG, $USER, $SITE, $COURSE;
  12
  13         if ($this->content !== NULL) {
  14             return $this->content;
  15         }
  16
  17         $this->content = new stdClass;
  18         $this->content->items = array();
  19         $this->content->icons = array();
  20         $this->content->footer = '';
  21
  22         if (empty($this->instance)) {
  23             return $this->content = '';
  24         } else if ($this->instance->pageid == SITEID) {
  25             // return $this->content = '';
  26         }
  27
  28         if (!empty($this->instance->pageid)) {
  29             $context = get_context_instance(CONTEXT_COURSE, $this->instance->pageid);
  30             if ($COURSE->id == $this->instance->pageid) {
  31                 $course = $COURSE;
  32             } else {
  33                 $course = get_record('course', 'id', $this->instance->pageid);
  34             }
  35         } else {
  36             $context = get_context_instance(CONTEXT_SYSTEM);
  37             $course = $SITE;
  38         }
  39
  40         if (!has_capability('moodle/course:view', $context)) {  // Just return
  41             return $this->content;
  42         }
  43
  44         if (empty($CFG->loginhttps)) {
  45             $securewwwroot = $CFG->wwwroot;
  46         } else {
  47             $securewwwroot = str_replace('http:','https:',$CFG->wwwroot);
  48         }
  49
  50     /// Course editing on/off
  51
  52         if ($course->id !== SITEID and has_capability('moodle/course:update', $context)) {
  53             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/edit.gif" class="icon" alt="" />';
  54             if (isediting($this->instance->pageid)) {
  55                 $this->content->items[]='<a href="view.php?id='.$this->instance->pageid.'&amp;edit=off&amp;sesskey='.sesskey().'">'.get_string('turneditingoff').'</a>';
  56             } else {
  57                 $this->content->items[]='<a href="view.php?id='.$this->instance->pageid.'&amp;edit=on&amp;sesskey='.sesskey().'">'.get_string('turneditingon').'</a>';
  58             }
  59
  60             $this->content->items[]='<a href="'.$CFG->wwwroot.'/course/edit.php?id='.$this->instance->pageid.'">'.get_string('settings').'</a>';
  61             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/settings.gif" class="icon" alt="" />';
  62         }
  63
  64     /// Assign roles to the course
  65
  66         if ($course->id !== SITEID and has_capability('moodle/role:assign', $context)) {
  67             $this->content->items[]='<a href="'.$CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.$context->id.'">'.get_string('assignroles', 'role').'</a>';
  68             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/roles.gif" class="icon" alt="" />';
  69
  70         }
  71
  72     /// View course grades (or just your own grades, same link)
  73     /// find all accessible reports
  74         if ($course->id !== SITEID) {
  75             $reportavailable = false;
  76             if (has_capability('moodle/grade:viewall', $context)) {
  77                 $reportavailable = true;
  78             } else if (!empty($course->showgrades)) {
  79                 if ($reports = get_list_of_plugins('grade/report')) {     // Get all installed reports
  80                     arsort($reports); // user is last, we want to test it first
  81                     foreach ($reports as $plugin) {
  82                         if (has_capability('gradereport/'.$plugin.':view', $context)) {
  83                             //stop when the first visible plugin is found
  84                             $reportavailable = true;
  85                             break;
  86                         }
  87                     }
  88                 }
  89             }
  90
  91             if ($reportavailable) {
  92                 $this->content->items[]='<a href="'.$CFG->wwwroot.'/grade/report/index.php?id='.$this->instance->pageid.'">'.get_string('grades').'</a>';
  93                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/grades.gif" class="icon" alt="" />';
  94             }
  95         }
  96
  97     /// Course outcomes (to help give it more prominence because it's important)
  98         if (!empty($CFG->enableoutcomes)) {
  99             if ($course->id!==SITEID and has_capability('moodle/course:update', $context)) {
 100                 $this->content->items[]='<a href="'.$CFG->wwwroot.'/grade/edit/outcome/course.php?id='.$this->instance->pageid.'">'.get_string('outcomes', 'grades').'</a>';
 101                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/outcomes.gif" class="icon" alt="" />';
 102             }
 103         }
 104
 105     /// Manage metacourses
 106         if ($course->metacourse) {
 107             if (has_capability('moodle/course:managemetacourse', $context)) {
 108                 $strchildcourses = get_string('childcourses');
 109                 $this->content->items[]='<a href="importstudents.php?id='.$this->instance->pageid.'">'.$strchildcourses.'</a>';
 110                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/course.gif" class="icon" alt="" />';
 111             } else if (has_capability('moodle/role:assign', $context)) {
 112                 $strchildcourses = get_string('childcourses');
 113                 $this->content->items[]='<span class="dimmed_text">'.$strchildcourses.'</span>';
 114                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/course.gif" class="icon" alt="" />';
 115             }
 116         }
 117
 118
 119     /// Manage groups in this course
 120
 121         if (($course->id!==SITEID) && ($course->groupmode || !$course->groupmodeforce) && has_capability('moodle/course:managegroups', $context)) {
 122             $strgroups = get_string('groups');
 123             $this->content->items[]='<a title="'.$strgroups.'" href="'.$CFG->wwwroot.'/group/index.php?id='.$this->instance->pageid.'">'.$strgroups.'</a>';
 124             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/group.gif" class="icon" alt="" />';
 125         }
 126
 127     /// Backup this course
 128
 129         if ($course->id!==SITEID and has_capability('moodle/site:backup', $context)) {
 130             $this->content->items[]='<a href="'.$CFG->wwwroot.'/backup/backup.php?id='.$this->instance->pageid.'">'.get_string('backup').'</a>';
 131             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/backup.gif" class="icon" alt="" />';
 132         }
 133
 134     /// Restore to this course
 135         if ($course->id !== SITEID and has_capability('moodle/site:restore', $context)) {
 136             $this->content->items[]='<a href="'.$CFG->wwwroot.'/files/index.php?id='.$this->instance->pageid.'&amp;wdir=/backupdata">'.get_string('restore').'</a>';
 137             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/restore.gif" class="icon" alt="" />';
 138         }
 139
 140     /// Import data from other courses
 141         if ($course->id !== SITEID and has_capability('moodle/site:import', $context)) {
 142             $this->content->items[]='<a href="'.$CFG->wwwroot.'/course/import.php?id='.$this->instance->pageid.'">'.get_string('import').'</a>';
 143             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/restore.gif" class="icon" alt="" />';
 144         }
 145
 146     /// Reset this course
 147         if ($course->id!==SITEID and has_capability('moodle/course:reset', $context)) {
 148             $this->content->items[]='<a href="'.$CFG->wwwroot.'/course/reset.php?id='.$this->instance->pageid.'">'.get_string('reset').'</a>';
 149             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/return.gif" class="icon" alt="" />';
 150         }
 151
 152     /// View course reports
 153         if ($course->id !== SITEID and has_capability('moodle/site:viewreports', $context)) {
 154             $this->content->items[]='<a href="'.$CFG->wwwroot.'/course/report.php?id='.$this->instance->pageid.'">'.get_string('reports').'</a>';
 155             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/stats.gif" class="icon" alt="" />';
 156         }
 157
 158     /// Manage questions
 159         if ($course->id !== SITEID){
 160             $questionlink = '';
 161             $questioncaps = array(
 162                                     'moodle/question:add',
 163                                     'moodle/question:editmine',
 164                                     'moodle/question:editall',
 165                                     'moodle/question:viewmine',
 166                                     'moodle/question:viewall',
 167                                     'moodle/question:movemine',
 168                                     'moodle/question:moveall');
 169             foreach ($questioncaps as $questioncap){
 170                 if (has_capability($questioncap, $context)){
 171                     $questionlink = 'edit.php';
 172                     break;
 173                 }
 174             }
 175             if (!$questionlink && has_capability('moodle/question:managecategory', $context)) {
 176                $questionlink = 'category.php';
 177             }
 178             if ($questionlink) {
 179                 $this->content->items[]='<a href="'.$CFG->wwwroot.'/question/'.$questionlink.
 180                         '?courseid='.$this->instance->pageid.'">'.get_string('questions', 'quiz').'</a>';
 181                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/questions.gif" class="icon" alt="" />';
 182             }
 183         }
 184
 185
 186     /// Manage files
 187         if ($course->id !== SITEID and has_capability('moodle/course:managefiles', $context)) {
 188             $this->content->items[]='<a href="'.$CFG->wwwroot.'/files/index.php?id='.$this->instance->pageid.'">'.get_string('files').'</a>';
 189             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/files.gif" class="icon" alt="" />';
 190         }
 191
 192     /// Authorize hooks
 193         if ($course->enrol == 'authorize' || (empty($course->enrol) && $CFG->enrol == 'authorize') && ($course->id!==SITEID)) {
 194             require_once($CFG->dirroot.'/enrol/authorize/const.php');
 195             $paymenturl = '<a href="'.$CFG->wwwroot.'/enrol/authorize/index.php?course='.$course->id.'">'.get_string('payments').'</a> ';
 196             if (has_capability('enrol/authorize:managepayments', $context)) {
 197                 if ($cnt = count_records('enrol_authorize', 'status', AN_STATUS_AUTH, 'courseid', $course->id)) {
 198                     $paymenturl .= '<a href="'.$CFG->wwwroot.'/enrol/authorize/index.php?status='.AN_STATUS_AUTH.'&amp;course='.$course->id.'">'.get_string('paymentpending', 'moodle', $cnt).'</a>';
 199                 }
 200             }
 201             $this->content->items[] = $paymenturl;
 202             $this->content->icons[] = '<img src="'.$CFG->pixpath.'/i/payment.gif" class="icon" alt="" />';
 203         }
 204
 205     /// Unenrol link
 206         if (empty($course->metacourse) && ($course->id!==SITEID)) {
 207             if (has_capability('moodle/legacy:guest', $context, NULL, false)) {   // Are a guest now
 208                 $this->content->items[]='<a href="enrol.php?id='.$this->instance->pageid.'">'.get_string('enrolme', '', format_string($course->shortname)).'</a>';
 209                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/user.gif" class="icon" alt="" />';
 210             } else if (has_capability('moodle/role:unassignself', $context, NULL, false) and get_user_roles($context, $USER->id, false)) {  // Have some role
 211                 $this->content->items[]='<a href="unenrol.php?id='.$this->instance->pageid.'">'.get_string('unenrolme', '', format_string($course->shortname)).'</a>';
 212                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/user.gif" class="icon" alt="" />';
 213             }
 214         }
 215
 216     /// Link to the user own profile
 217         $this->content->items[]='<a href="'.$CFG->wwwroot.'/user/view.php?id='.$USER->id.'&amp;course='.$course->id.'">'.get_string('profile').'</a>';
 218         $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/user.gif" alt="" />';
 219
 220         return $this->content;
 221     }
 222
 223     function applicable_formats() {
 224         return array('course' => true);   // Not needed on site
 225     }
 226 }
 227
 228 ?>