admin/roles/tabs.php

   1 <?php // $Id$
   2
   3 // Handles headers and tabs for the roles control at any level apart from SYSTEM level
   4 // We also assume that $currenttab, $assignableroles and $overridableroles are defined
   5
   6 if (!defined('MOODLE_INTERNAL')) {
   7     die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
   8 }
   9
  10 if ($currenttab != 'update') {
  11     switch ($context->contextlevel) {
  12
  13         case CONTEXT_SYSTEM:
  14             $stradministration = get_string('administration');
  15             print_header($SITE->fullname, "$SITE->fullname","<a href=\"../index.php\">$stradministration</a> -> $straction");
  16             break;
  17
  18         case CONTEXT_PERSONAL:
  19             break;
  20
  21         case CONTEXT_USER:
  22             print_header();
  23             break;
  24
  25         case CONTEXT_COURSECAT:
  26             $category = get_record('course_categories', 'id', $context->instanceid);
  27             $strcategories = get_string("categories");
  28             $strcategory = get_string("category");
  29             $strcourses = get_string("courses");
  30             print_header("$SITE->shortname: $category->name", "$SITE->fullname: $strcourses",
  31                     "<a href=\"$CFG->wwwroot/course/index.php\">$strcategories</a> -> <a href=\"$CFG->wwwroot/course/category.php?id=$category->id\">$category->name</a> -> $straction", "", "", true);
  32             break;
  33
  34         case CONTEXT_COURSE:
  35             if ($context->instanceid != SITEID) {
  36                 $streditcoursesettings = get_string("editcoursesettings");
  37
  38                 $course = get_record('course', 'id', $context->instanceid);
  39
  40                 require_login($course);
  41
  42                 print_header($streditcoursesettings, $course->fullname,
  43                         "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a> -> $straction");
  44             }
  45             break;
  46
  47         case CONTEXT_GROUP:
  48             break;
  49
  50         case CONTEXT_MODULE:
  51             // get module type?
  52             if (!$cm = get_record('course_modules','id',$context->instanceid)) {
  53                 error('Bad course module ID');
  54             }
  55             if (!$module = get_record('modules','id',$cm->module)) {  //$module->name;
  56                 error('Bad module ID');
  57             }
  58             if (!$course = get_record('course','id',$cm->course)) {
  59                 error('Bad course ID');
  60             }
  61             if (!$instance = get_record($module->name, 'id', $cm->instance)) {
  62                 error("The required instance of this module doesn't exist");
  63             }
  64
  65             require_login($course);
  66
  67             $strnav = "<a href=\"$CFG->wwwroot/mod/$module->name/view.php?id=$cm->id\">$instance->name</a> ->";
  68             $fullmodulename = get_string("modulename", $module->name);
  69             $streditinga = get_string("editinga", "moodle", $fullmodulename);
  70             $strmodulenameplural = get_string("modulenameplural", $module->name);
  71
  72             if ($module->name == "label") {
  73                 $focuscursor = "";
  74             } else {
  75                 $focuscursor = "form.name";
  76             }
  77
  78             print_header_simple($streditinga, '',
  79                     "<a href=\"$CFG->wwwroot/mod/$module->name/index.php?id=$course->id\">$strmodulenameplural</a> ->
  80                     $strnav <a href=\"$CFG->wwwroot/course/mod.php?update=$cm->id&amp;sesskey=".sesskey()."\">$streditinga</a> -> $straction", $focuscursor, "", false);
  81
  82             break;
  83
  84         case CONTEXT_BLOCK:
  85             if ($blockinstance = get_record('block_instance', 'id', $context->instanceid)) {
  86                 if ($block = get_record('block', 'id', $blockinstance->blockid)) {
  87                     $blockname = print_context_name($context);
  88                     $navigation = $blockname. ' -> '.$straction;
  89
  90                     switch ($blockinstance->pagetype) {
  91                         case 'course-view':
  92                             if ($course = get_record('course', 'id', $blockinstance->pageid)) {
  93
  94                                 require_login($course);
  95
  96                                 if ($course->id != SITEID) {
  97                                     $navigation = "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a> -> $navigation";
  98                                 }
  99                                 print_header("$straction: $blockname", $course->fullname, $navigation);
 100                             }
 101                             break;
 102
 103                         case 'blog-view':
 104                             $strblogs = get_string('blogs','blog');
 105                             $navigation = '<a href="'.$CFG->wwwroot.'/blog/index.php">'.
 106                                 $strblogs.'</a> -> '.$navigation;
 107                             print_header("$straction: $strblogs", $SITE->fullname, $navigation);
 108                             break;
 109
 110                         default:
 111                             print_header("$straction: $blockname", $SITE->fullname, $navigation);
 112                             break;
 113                     }
 114                 }
 115             }
 116             break;
 117
 118         default:
 119             error ('This is an unknown context (' . $context->contextlevel . ') in admin/roles/tabs.php!');
 120             return false;
 121
 122     }
 123 }
 124
 125
 126 if ($context->contextlevel != CONTEXT_SYSTEM) {    // Print tabs for anything except SYSTEM context
 127
 128     if ($context->contextlevel == CONTEXT_MODULE) { // only show update button if module?
 129
 130         $toprow[] = new tabobject('update', $CFG->wwwroot.'/course/mod.php?update='.
 131                        $context->instanceid.'&amp;return=true&amp;sesskey='.sesskey(), get_string('update'));
 132
 133     }
 134
 135     $toprow[] = new tabobject('roles', $CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.
 136                                $context->id, get_string('roles'));
 137
 138     if (!empty($tabsmode)) {
 139
 140         if (!empty($assignableroles)) {
 141             $secondrow[] = new tabobject('assign',
 142                                          $CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.$context->id,
 143                                          get_string('assignroles', 'role'),
 144                                          get_string('showallroles', 'role'),
 145                                          true);
 146         }
 147
 148         if (!empty($overridableroles)) {
 149             $secondrow[] = new tabobject('override',
 150                                $CFG->wwwroot.'/'.$CFG->admin.'/roles/override.php?contextid='.$context->id,
 151                                get_string('overrideroles', 'role'),
 152                                get_string('showallroles', 'role'),
 153                                true);
 154         }
 155
 156         $inactive[] = 'roles';
 157         $activetwo = array('roles');
 158         $currenttab = $tabsmode;
 159
 160     } else {
 161         $inactive[] = '';
 162         $activetwo = array();
 163     }
 164
 165 /// Here other core tabs should go (always calling tabs.php files)
 166 /// All the logic to decide what to show must be self-cointained in the tabs file
 167 /// ej.:
 168 /// include_once($CFG->dirroot . '/grades/tabs.php');
 169
 170 /// Finally, we support adding some 'on-the-fly' tabs here
 171 /// All the logic to decide what to show must be self-cointained in the tabs file
 172     if (isset($CFG->extratabs) && !empty($CFG->extratabs)) {
 173         if ($extratabs = explode(',', $CFG->extratabs)) {
 174             asort($extratabs);
 175             foreach($extratabs as $extratab) {
 176             /// Each extra tab mus be one $CFG->dirroot relative file
 177                 if (file_exists($CFG->dirroot . '/' . $extratab)) {
 178                     include_once($CFG->dirroot . '/' . $extratab);
 179                 }
 180             }
 181         }
 182     }
 183
 184     if (!empty($secondrow)) {
 185         $tabs = array($toprow, $secondrow);
 186     } else {
 187         $tabs = array($toprow);
 188     }
 189
 190     print_tabs($tabs, $currenttab, $inactive, $activetwo);
 191 }
 192
 193 ?>