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, $SITE;
  12
  13         if ($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, $this->instance->pageid);
  30         }
  31
  32         if (empty($context)) {
  33             $context = get_context_instance(CONTEXT_SYSTEM);
  34         }
  35
  36         if (!$course = get_record('course', 'id', $this->instance->pageid)) {
  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
  65     /// Assign roles to the course
  66
  67         if (has_capability('moodle/role:assign', $context) && ($course->id!==SITEID)) {
  68             $this->content->items[]='<a href="'.$CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.$context->id.'">'.get_string('assignroles', 'role').'</a>';
  69             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/roles.gif" class="icon" alt="" />';
  70
  71         }
  72
  73     /// Manage metacourses
  74         if ($course->metacourse) {
  75             if (has_capability('moodle/course:managemetacourse', $context)) {
  76                 $strchildcourses = get_string('childcourses');
  77                 $this->content->items[]='<a href="importstudents.php?id='.$this->instance->pageid.'">'.$strchildcourses.'</a>';
  78                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/course.gif" class="icon" alt="" />';
  79             } else if (has_capability('moodle/role:assign', $context)) {
  80                 $strchildcourses = get_string('childcourses');
  81                 $this->content->items[]='<span class="dimmed_text">'.$strchildcourses.'</span>';
  82                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/course.gif" class="icon" alt="" />';
  83             }
  84         }
  85
  86
  87     /// Manage groups in this course
  88
  89         if (($course->groupmode || !$course->groupmodeforce) && has_capability('moodle/course:managegroups', $context) && ($course->id!==SITEID)) {
  90             $strgroups = get_string('groups');
  91             $this->content->items[]='<a title="'.$strgroups.'" href="'.groups_home_url($this->instance->pageid).'">'.$strgroups.'</a>';
  92             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/group.gif" class="icon" alt="" />';
  93         }
  94
  95     /// Backup this course
  96
  97         if (has_capability('moodle/site:backup', $context)&& ($course->id!==SITEID)) {
  98             $this->content->items[]='<a href="'.$CFG->wwwroot.'/backup/backup.php?id='.$this->instance->pageid.'">'.get_string('backup').'</a>';
  99             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/backup.gif" class="icon" alt="" />';
 100         }
 101
 102     /// Restore to this course
 103         if (has_capability('moodle/site:restore', $context) && ($course->id!==SITEID)) {
 104             $this->content->items[]='<a href="'.$CFG->wwwroot.'/files/index.php?id='.$this->instance->pageid.'&amp;wdir=/backupdata">'.get_string('restore').'</a>';
 105             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/restore.gif" class="icon" alt="" />';
 106         }
 107
 108     /// Import data from other courses
 109         if (has_capability('moodle/site:import', $context) && ($course->id!==SITEID)) {
 110             $this->content->items[]='<a href="'.$CFG->wwwroot.'/course/import.php?id='.$this->instance->pageid.'">'.get_string('import').'</a>';
 111             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/restore.gif" class="icon" alt="" />';
 112         }
 113
 114     /// Reset this course
 115         if (has_capability('moodle/course:reset', $context) && ($course->id!==SITEID)) {
 116             $this->content->items[]='<a href="'.$CFG->wwwroot.'/course/reset.php?id='.$this->instance->pageid.'">'.get_string('reset').'</a>';
 117             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/return.gif" class="icon" alt="" />';
 118         }
 119
 120     /// View course reports
 121         if (has_capability('moodle/site:viewreports', $context) && ($course->id!==SITEID)) {
 122             $this->content->items[]='<a href="'.$CFG->wwwroot.'/course/report.php?id='.$this->instance->pageid.'">'.get_string('reports').'</a>';
 123             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/stats.gif" class="icon" alt="" />';
 124         }
 125
 126     /// Manage questions
 127         if (has_capability('moodle/question:manage', $context) && ($course->id!==SITEID)) {
 128             $this->content->items[]='<a href="'.$CFG->wwwroot.'/question/edit.php?courseid='.$this->instance->pageid.'&amp;clean=true">'.get_string('questions', 'quiz').'</a>';
 129             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/questions.gif" class="icon" alt="" />';
 130         }
 131
 132     /// Manage scales
 133         if (has_capability('moodle/course:managescales', $context) && ($course->id!==SITEID)) {
 134             $this->content->items[]='<a href="'.$CFG->wwwroot.'/grade/edit/scale/index.php?id='.$this->instance->pageid.'">'.get_string('scales').'</a>';
 135             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/scales.gif" class="icon" alt="" />';
 136         }
 137
 138
 139     /// Manage files
 140         if (has_capability('moodle/course:managefiles', $context) && ($course->id!==SITEID)) {
 141             $this->content->items[]='<a href="'.$CFG->wwwroot.'/files/index.php?id='.$this->instance->pageid.'">'.get_string('files').'</a>';
 142             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/files.gif" class="icon" alt="" />';
 143         }
 144
 145     /// Authorize hooks
 146         if ($course->enrol == 'authorize' || (empty($course->enrol) && $CFG->enrol == 'authorize') && ($course->id!==SITEID)) {
 147             require_once($CFG->dirroot.'/enrol/authorize/const.php');
 148             $paymenturl = '<a href="'.$CFG->wwwroot.'/enrol/authorize/index.php?course='.$course->id.'">'.get_string('payments').'</a> ';
 149             if (has_capability('enrol/authorize:managepayments', $context)) {
 150                 if ($cnt = count_records('enrol_authorize', 'status', AN_STATUS_AUTH, 'courseid', $course->id)) {
 151                     $paymenturl .= '<a href="'.$CFG->wwwroot.'/enrol/authorize/index.php?status='.AN_STATUS_AUTH.'&amp;course='.$course->id.'">'.get_string('paymentpending', 'moodle', $cnt).'</a>';
 152                 }
 153             }
 154             $this->content->items[] = $paymenturl;
 155             $this->content->icons[] = '<img src="'.$CFG->pixpath.'/i/payment.gif" class="icon" alt="" />';
 156         }
 157
 158     /// View course grades (or just your own grades, same link)
 159         if ((has_capability('moodle/grade:viewall', $context) or
 160             (has_capability('moodle/grade:view', $context) && $course->showgrades)) && ($course->id!==SITEID)) {
 161             $this->content->items[]='<a href="'.$CFG->wwwroot.'/grade/report/index.php?id='.$this->instance->pageid.'">'.get_string('grades').'</a>';
 162             $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/grades.gif" class="icon" alt="" />';
 163         }
 164
 165         if (empty($course->metacourse) && ($course->id!==SITEID)) {
 166             if (has_capability('moodle/legacy:guest', $context, NULL, false)) {   // Are a guest now
 167                 $this->content->items[]='<a href="enrol.php?id='.$this->instance->pageid.'">'.get_string('enrolme', '', format_string($course->shortname)).'</a>';
 168                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/user.gif" class="icon" alt="" />';
 169             } else if (has_capability('moodle/role:unassignself', $context, NULL, false)) {  // Have some role
 170                 $this->content->items[]='<a href="unenrol.php?id='.$this->instance->pageid.'">'.get_string('unenrolme', '', format_string($course->shortname)).'</a>';
 171                 $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/user.gif" class="icon" alt="" />';
 172             }
 173         }
 174
 175     /// Should the following two be in this block?
 176
 177
 178     /// View own activity report
 179 //        if ($course->showreports) {
 180 //            $this->content->items[]='<a href="user.php?id='.$this->instance->pageid.'&amp;user='.$USER->id.'">'.get_string('activityreport').'</a>';
 181 //            $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/report.gif" alt="" />';
 182 //        }
 183
 184
 185     /// Edit your own profile
 186
 187 //        $fullname = fullname($USER, has_capability('moodle/site:viewfullnames', $context));
 188 //        $editmyprofile = '<a title="'.$fullname.'" href="'.$CFG->wwwroot.'/user/edit.php?id='.$USER->id.'&amp;course='.$this->instance->pageid.'">'.get_string('editmyprofile').'</a>';
 189 //        if (empty($USER->description)) {
 190 //                //Accessibility: replace non-standard <blink> with CSS (<a> makes title visible in IE).
 191 //            $text = get_string('profile').' '.get_string('missingdescription');
 192 //            $this->content->items[]= $editmyprofile.' <a title="'.$text.'" class="useredit blink">*<span class="accesshide">'.$text.'</span></a>';
 193 //        } else {
 194 //            $this->content->items[]= $editmyprofile;
 195 //        }
 196 //        $this->content->icons[]='<img src="'.$CFG->pixpath.'/i/user.gif" alt="" />';
 197
 198
 199
 200         return $this->content;
 201     }
 202
 203     function applicable_formats() {
 204         return array('course' => true);   // Not needed on site
 205     }
 206 }
 207
 208 ?>