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 $navlinks = array();
  11 if ($currenttab != 'update') {
  12     switch ($context->contextlevel) {
  13
  14         case CONTEXT_SYSTEM:
  15             $stradministration = get_string('administration');
  16             $navlinks[] = array('name' => $stradministration, 'link' => '../index.php', 'type' => 'misc');
  17             $navlinks[] = array('name' => $straction, 'link' => null, 'type' => 'misc');
  18             $navigation = build_navigation($navlinks);
  19             print_header($SITE->fullname, "$SITE->fullname", $navigation);
  20             break;
  21
  22         case CONTEXT_USER:
  23             print_header();
  24             break;
  25
  26         case CONTEXT_COURSECAT:
  27             $category = get_record('course_categories', 'id', $context->instanceid);
  28             $strcategories = get_string("categories");
  29             $strcategory = get_string("category");
  30             $strcourses = get_string("courses");
  31
  32             $navlinks[] = array('name' => $strcategories,
  33                                 'link' => "$CFG->wwwroot/course/index.php",
  34                                 'type' => 'misc');
  35             $navlinks[] = array('name' => $category->name,
  36                                 'link' => "$CFG->wwwroot/course/category.php?id=$category->id",
  37                                 'type' => 'misc');
  38             $navigation = build_navigation($navlinks);
  39
  40             print_header("$SITE->shortname: $category->name", "$SITE->fullname: $strcourses", $navigation, "", "", true);
  41             break;
  42
  43         case CONTEXT_COURSE:
  44             if ($context->instanceid != SITEID) {
  45                 $streditcoursesettings = get_string("editcoursesettings");
  46
  47                 $course = get_record('course', 'id', $context->instanceid);
  48
  49                 require_login($course);
  50                 $navlinks[] = array('name' => get_string('roles'),
  51                                     'link' => "$CFG->wwwroot/admin/roles/assign.php?contextid=$context->id",
  52                                     'type' => 'misc');
  53                 $navigation = build_navigation($navlinks);
  54                 print_header($streditcoursesettings, $course->fullname, $navigation);
  55             }
  56             break;
  57
  58         case CONTEXT_GROUP:
  59             break;
  60
  61         case CONTEXT_MODULE:
  62             // get module type?
  63             if (!$cm = get_record('course_modules','id',$context->instanceid)) {
  64                 error('Bad course module ID');
  65             }
  66             if (!$module = get_record('modules','id',$cm->module)) {  //$module->name;
  67                 error('Bad module ID');
  68             }
  69             if (!$course = get_record('course','id',$cm->course)) {
  70                 error('Bad course ID');
  71             }
  72             if (!$instance = get_record($module->name, 'id', $cm->instance)) {
  73                 error("The required instance of this module doesn't exist");
  74             }
  75
  76             require_login($course);
  77
  78             $fullmodulename      = get_string("modulename", $module->name);
  79             $streditinga         = get_string("editinga", "moodle", $fullmodulename);
  80             $strmodulenameplural = get_string("modulenameplural", $module->name);
  81
  82             if ($module->name == "label") {
  83                 $focuscursor = "";
  84             } else {
  85                 $focuscursor = "form.name";
  86             }
  87
  88             $navlinks[] = array('name' => $strmodulenameplural,
  89                                 'link' => "$CFG->wwwroot/mod/$module->name/index.php?id=$course->id",
  90                                 'type' => 'misc');
  91
  92             $navlinks[] = array('name' => $instance->name,
  93                                 'link' => "$CFG->wwwroot/mod/$module->name/view.php?id=$cm->id",
  94                                 'type' => 'misc');
  95
  96             $navlinks[] = array('name' => $streditinga,
  97                                 'link' => "$CFG->wwwroot/course/mod.php?update=$cm->id&amp;sesskey=".sesskey(),
  98                                 'type' => 'misc');
  99
 100             $navigation = build_navigation($navlinks);
 101
 102             print_header_simple($streditinga, '', $navigation, $focuscursor, "", false);
 103
 104             break;
 105
 106         case CONTEXT_BLOCK:
 107             if ($blockinstance = get_record('block_instance', 'id', $context->instanceid)) {
 108                 if ($block = get_record('block', 'id', $blockinstance->blockid)) {
 109                     $blockname = print_context_name($context);
 110
 111
 112                     switch ($blockinstance->pagetype) {
 113                         case 'course-view':
 114                             if ($course = get_record('course', 'id', $blockinstance->pageid)) {
 115
 116                                 require_login($course);
 117
 118                                 $navlinks[] = array('name' => $blockname, 'link' => null, 'type' => 'misc');
 119                                 $navlinks[] = array('name' => $straction, 'link' => null, 'type' => 'misc');
 120                                 $navigation = build_navigation($navlinks);
 121                                 print_header("$straction: $blockname", $course->fullname, $navigation);
 122                             }
 123                             break;
 124
 125                         case 'blog-view':
 126                             $strblogs = get_string('blogs','blog');
 127                             $navlinks[] = array('name' => $strblogs,
 128                                                  'link' => $CFG->wwwroot.'/blog/index.php',
 129                                                  'type' => 'misc');
 130                             $navlinks[] = array('name' => $blockname, 'link' => null, 'type' => 'misc');
 131                             $navlinks[] = array('name' => $straction, 'link' => null, 'type' => 'misc');
 132                             $navigation = build_navigation($navlinks);
 133                             print_header("$straction: $strblogs", $SITE->fullname, $navigation);
 134                             break;
 135
 136                         case 'tag-index':
 137                             $strtags = get_string('tags');
 138                             $navlinks[] = array('name' => $strtags,
 139                                                  'link' => $CFG->wwwroot.'/tag/index.php',
 140                                                  'type' => 'misc');
 141                             $navlinks[] = array('name' => $blockname, 'link' => null, 'type' => 'misc');
 142                             $navlinks[] = array('name' => $straction, 'link' => null, 'type' => 'misc');
 143                             $navigation = build_navigation($navlinks);
 144                             print_header("$straction: $strtags", $SITE->fullname, $navigation);
 145                             break;
 146
 147                         default:
 148                             $navlinks[] = array('name' => $blockname, 'link' => null, 'type' => 'misc');
 149                             $navlinks[] = array('name' => $straction, 'link' => null, 'type' => 'misc');
 150                             $navigation = build_navigation($navlinks);
 151                             print_header("$straction: $blockname", $SITE->fullname, $navigation);
 152                             break;
 153                     }
 154                 }
 155             }
 156             break;
 157
 158         default:
 159             error ('This is an unknown context (' . $context->contextlevel . ') in admin/roles/tabs.php!');
 160             return false;
 161
 162     }
 163 }
 164
 165
 166 $toprow = array();
 167 $inactive = array();
 168 $activetwo = array();
 169
 170
 171 if ($context->contextlevel != CONTEXT_SYSTEM) {    // Print tabs for anything except SYSTEM context
 172
 173     if ($context->contextlevel == CONTEXT_MODULE) {  // Only show update button if module
 174
 175         $toprow[] = new tabobject('update', $CFG->wwwroot.'/course/mod.php?update='.
 176                         $context->instanceid.'&amp;return=true&amp;sesskey='.sesskey(), get_string('settings'));
 177
 178     }
 179
 180     if (!empty($assignableroles)) {
 181         $toprow[] = new tabobject('assign',
 182                         $CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.$context->id,
 183                         get_string('localroles', 'role'),
 184                         get_string('showallroles', 'role'),
 185                         true);
 186     }
 187
 188     if (!empty($overridableroles)) {
 189         $toprow[] = new tabobject('override',
 190                         $CFG->wwwroot.'/'.$CFG->admin.'/roles/override.php?contextid='.$context->id,
 191                         get_string('overridepermissions', 'role'),
 192                         get_string('showallroles', 'role'),
 193                         true);
 194     }
 195
 196 }
 197
 198 /// Here other core tabs should go (always calling tabs.php files)
 199 /// All the logic to decide what to show must be self-contained in the tabs file
 200 /// eg:
 201 /// include_once($CFG->dirroot . '/grades/tabs.php');
 202
 203 /// Finally, we support adding some 'on-the-fly' tabs here
 204 /// All the logic to decide what to show must be self-cointained in the tabs file
 205     if (isset($CFG->extratabs) && !empty($CFG->extratabs)) {
 206         if ($extratabs = explode(',', $CFG->extratabs)) {
 207             asort($extratabs);
 208             foreach($extratabs as $extratab) {
 209             /// Each extra tab must be one $CFG->dirroot relative file
 210                 if (file_exists($CFG->dirroot . '/' . $extratab)) {
 211                     include_once($CFG->dirroot . '/' . $extratab);
 212                 }
 213             }
 214         }
 215     }
 216
 217     $inactive[] = $currenttab;
 218
 219     $tabs = array($toprow);
 220
 221 /// If there are any secondrow defined, let's introduce it
 222     if (isset($secondrow) && is_array($secondrow) && !empty($secondrow)) {
 223         $tabs[] = $secondrow;
 224     }
 225
 226     print_tabs($tabs, $currenttab, $inactive, $activetwo);
 227
 228
 229 ?>