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 = 2004081200;
   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 (has_capability('moodle/course:update', $context) && ($course->id!==SITEID)) {
  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 (has_capability('moodle/role:assign', $context) && ($course->id!==SITEID)) {
  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         if ((has_capability('moodle/grade:viewall', $context) or
  74             (has_capability('moodle/grade:view', $context) && $course->showgrades)) && ($course->id!==SITEID)) {
  75             $this->content->items[]='<a href="'.$CFG->wwwroot.'/grade/report/index.php?id='.$this->instance->pageid.'">'.get_string('grades').'</a>';
  76             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/grades.gif" class="icon" alt="" />';
  77         }
  78
  79     /// Course outcomes (to help give it more prominence because it's important)
  80         if (!empty($CFG->enableoutcomes)) {
  81             if (has_capability('moodle/course:update', $context) && ($course->id!==SITEID)) {
  82                 $this->content->items[]='<a href="'.$CFG->wwwroot.'/grade/edit/outcome/course.php?id='.$this->instance->pageid.'">'.get_string('outcomes', 'grades').'</a>';
  83                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/outcomes.gif" class="icon" alt="" />';
  84             }
  85         }
  86
  87     /// Manage metacourses
  88         if ($course->metacourse) {
  89             if (has_capability('moodle/course:managemetacourse', $context)) {
  90                 $strchildcourses = get_string('childcourses');
  91                 $this->content->items[]='<a href="importstudents.php?id='.$this->instance->pageid.'">'.$strchildcourses.'</a>';
  92                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/course.gif" class="icon" alt="" />';
  93             } else if (has_capability('moodle/role:assign', $context)) {
  94                 $strchildcourses = get_string('childcourses');
  95                 $this->content->items[]='<span class="dimmed_text">'.$strchildcourses.'</span>';
  96                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/course.gif" class="icon" alt="" />';
  97             }
  98         }
  99
 100
 101     /// Manage groups in this course
 102
 103         if (($course->groupmode || !$course->groupmodeforce) && has_capability('moodle/course:managegroups', $context) && ($course->id!==SITEID)) {
 104             $strgroups = get_string('groups');
 105             $this->content->items[]='<a title="'.$strgroups.'" href="'.$CFG->wwwroot.'/group/index.php?id='.$this->instance->pageid.'">'.$strgroups.'</a>';
 106             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/group.gif" class="icon" alt="" />';
 107         }
 108
 109     /// Backup this course
 110
 111         if (has_capability('moodle/site:backup', $context)&& ($course->id!==SITEID)) {
 112             $this->content->items[]='<a href="'.$CFG->wwwroot.'/backup/backup.php?id='.$this->instance->pageid.'">'.get_string('backup').'</a>';
 113             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/backup.gif" class="icon" alt="" />';
 114         }
 115
 116     /// Restore to this course
 117         if (has_capability('moodle/site:restore', $context) && ($course->id!==SITEID)) {
 118             $this->content->items[]='<a href="'.$CFG->wwwroot.'/files/index.php?id='.$this->instance->pageid.'&amp;wdir=/backupdata">'.get_string('restore').'</a>';
 119             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/restore.gif" class="icon" alt="" />';
 120         }
 121
 122     /// Import data from other courses
 123         if (has_capability('moodle/site:import', $context) && ($course->id!==SITEID)) {
 124             $this->content->items[]='<a href="'.$CFG->wwwroot.'/course/import.php?id='.$this->instance->pageid.'">'.get_string('import').'</a>';
 125             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/restore.gif" class="icon" alt="" />';
 126         }
 127
 128     /// Reset this course
 129         if (has_capability('moodle/course:reset', $context) && ($course->id!==SITEID)) {
 130             $this->content->items[]='<a href="'.$CFG->wwwroot.'/course/reset.php?id='.$this->instance->pageid.'">'.get_string('reset').'</a>';
 131             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/return.gif" class="icon" alt="" />';
 132         }
 133
 134     /// View course reports
 135         if (has_capability('moodle/site:viewreports', $context) && ($course->id!==SITEID)) {
 136             $this->content->items[]='<a href="'.$CFG->wwwroot.'/course/report.php?id='.$this->instance->pageid.'">'.get_string('reports').'</a>';
 137             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/stats.gif" class="icon" alt="" />';
 138         }
 139
 140     /// Manage questions
 141         if ($course->id!==SITEID){
 142             $questioncaps = array(
 143                                     'moodle/question:add',
 144                                     'moodle/question:editmine',
 145                                     'moodle/question:editall',
 146                                     'moodle/question:viewmine',
 147                                     'moodle/question:viewall',
 148                                     'moodle/question:movemine',
 149                                     'moodle/question:moveall');
 150             $questionpermission = false;
 151             foreach ($questioncaps as $questioncap){
 152                 if (has_capability($questioncap, $context)){
 153                     $questionpermission = true;
 154                     break;
 155                 }
 156             }
 157             if ($questionpermission) {
 158                 $this->content->items[]='<a href="'.$CFG->wwwroot.'/question/edit.php?courseid='.$this->instance->pageid.'">'.get_string('questions', 'quiz').'</a>';
 159                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/questions.gif" class="icon" alt="" />';
 160             }
 161         }
 162
 163
 164     /// Manage files
 165         if (has_capability('moodle/course:managefiles', $context) && ($course->id!==SITEID)) {
 166             $this->content->items[]='<a href="'.$CFG->wwwroot.'/files/index.php?id='.$this->instance->pageid.'">'.get_string('files').'</a>';
 167             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/files.gif" class="icon" alt="" />';
 168         }
 169
 170     /// Authorize hooks
 171         if ($course->enrol == 'authorize' || (empty($course->enrol) && $CFG->enrol == 'authorize') && ($course->id!==SITEID)) {
 172             require_once($CFG->dirroot.'/enrol/authorize/const.php');
 173             $paymenturl = '<a href="'.$CFG->wwwroot.'/enrol/authorize/index.php?course='.$course->id.'">'.get_string('payments').'</a> ';
 174             if (has_capability('enrol/authorize:managepayments', $context)) {
 175                 if ($cnt = count_records('enrol_authorize', 'status', AN_STATUS_AUTH, 'courseid', $course->id)) {
 176                     $paymenturl .= '<a href="'.$CFG->wwwroot.'/enrol/authorize/index.php?status='.AN_STATUS_AUTH.'&amp;course='.$course->id.'">'.get_string('paymentpending', 'moodle', $cnt).'</a>';
 177                 }
 178             }
 179             $this->content->items[] = $paymenturl;
 180             $this->content->icons[] = '<img src="'.$CFG->pixpath.'/i/payment.gif" class="icon" alt="" />';
 181         }
 182
 183     /// Unenrol link
 184         if (empty($course->metacourse) && ($course->id!==SITEID)) {
 185             if (has_capability('moodle/legacy:guest', $context, NULL, false)) {   // Are a guest now
 186                 $this->content->items[]='<a href="enrol.php?id='.$this->instance->pageid.'">'.get_string('enrolme', '', format_string($course->shortname)).'</a>';
 187                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/user.gif" class="icon" alt="" />';
 188             } else if (has_capability('moodle/role:unassignself', $context, NULL, false)) {  // Have some role
 189                 $this->content->items[]='<a href="unenrol.php?id='.$this->instance->pageid.'">'.get_string('unenrolme', '', format_string($course->shortname)).'</a>';
 190                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/user.gif" class="icon" alt="" />';
 191             }
 192         }
 193
 194
 195     /// Should the following two be in this block?
 196
 197
 198     /// View own activity report
 199 //        if ($course->showreports) {
 200 //            $this->content->items[]='<a href="user.php?id='.$this->instance->pageid.'&amp;user='.$USER->id.'">'.get_string('activityreport').'</a>';
 201 //            $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/report.gif" alt="" />';
 202 //        }
 203
 204
 205     /// Edit your own profile
 206
 207 //        $fullname = fullname($USER, has_capability('moodle/site:viewfullnames', $context));
 208 //        $editmyprofile = '<a title="'.$fullname.'" href="'.$CFG->wwwroot.'/user/edit.php?id='.$USER->id.'&amp;course='.$this->instance->pageid.'">'.get_string('editmyprofile').'</a>';
 209 //        if (empty($USER->description)) {
 210 //                //Accessibility: replace non-standard <blink> with CSS (<a> makes title visible in IE).
 211 //            $text = get_string('profile').' '.get_string('missingdescription');
 212 //            $this->content->items[]= $editmyprofile.' <a title="'.$text.'" class="useredit blink">*<span class="accesshide">'.$text.'</span></a>';
 213 //        } else {
 214 //            $this->content->items[]= $editmyprofile;
 215 //        }
 216 //        $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/user.gif" alt="" />';
 217
 218
 219
 220         return $this->content;
 221     }
 222
 223     function applicable_formats() {
 224         return array('course' => true);   // Not needed on site
 225     }
 226 }
 227
 228 ?>