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_PERSONAL:
  23             break;
  24
  25         case CONTEXT_USER:
  26             print_header();
  27             break;
  28
  29         case CONTEXT_COURSECAT:
  30             $category = get_record('course_categories', 'id', $context->instanceid);
  31             $strcategories = get_string("categories");
  32             $strcategory = get_string("category");
  33             $strcourses = get_string("courses");
  34
  35             $navlinks[] = array('name' => $strcategories,
  36                                 'link' => "$CFG->wwwroot/course/index.php",
  37                                 'type' => 'misc');
  38             $navlinks[] = array('name' => $category->name,
  39                                 'link' => "$CFG->wwwroot/course/category.php?id=$category->id",
  40                                 'type' => 'misc');
  41             $navigation = build_navigation($navlinks);
  42
  43             print_header("$SITE->shortname: $category->name", "$SITE->fullname: $strcourses", $navigation, "", "", true);
  44             break;
  45
  46         case CONTEXT_COURSE:
  47             if ($context->instanceid != SITEID) {
  48                 $streditcoursesettings = get_string("editcoursesettings");
  49
  50                 $course = get_record('course', 'id', $context->instanceid);
  51
  52                 require_login($course);
  53                 $navlinks[] = array('name' => $course->shortname,
  54                                     'link' => "$CFG->wwwroot/course/view.php?id=$course->id",
  55                                     'type' => 'misc');
  56                 $navigation = build_navigation($navlinks);
  57                 print_header($streditcoursesettings, $course->fullname, $navigation);
  58             }
  59             break;
  60
  61         case CONTEXT_GROUP:
  62             break;
  63
  64         case CONTEXT_MODULE:
  65             // get module type?
  66             if (!$cm = get_record('course_modules','id',$context->instanceid)) {
  67                 error('Bad course module ID');
  68             }
  69             if (!$module = get_record('modules','id',$cm->module)) {  //$module->name;
  70                 error('Bad module ID');
  71             }
  72             if (!$course = get_record('course','id',$cm->course)) {
  73                 error('Bad course ID');
  74             }
  75             if (!$instance = get_record($module->name, 'id', $cm->instance)) {
  76                 error("The required instance of this module doesn't exist");
  77             }
  78
  79             require_login($course);
  80
  81             $fullmodulename      = get_string("modulename", $module->name);
  82             $streditinga         = get_string("editinga", "moodle", $fullmodulename);
  83             $strmodulenameplural = get_string("modulenameplural", $module->name);
  84
  85             if ($module->name == "label") {
  86                 $focuscursor = "";
  87             } else {
  88                 $focuscursor = "form.name";
  89             }
  90
  91             $navlinks[] = array('name' => $strmodulenameplural,
  92                                 'link' => "$CFG->wwwroot/mod/$module->name/index.php?id=$course->id",
  93                                 'type' => 'misc');
  94
  95             $navlinks[] = array('name' => $instance->name,
  96                                 'link' => "$CFG->wwwroot/mod/$module->name/view.php?id=$cm->id",
  97                                 'type' => 'misc');
  98
  99             $navlinks[] = array('name' => $streditinga,
 100                                 'link' => "$CFG->wwwroot/course/mod.php?update=$cm->id&amp;sesskey=".sesskey(),
 101                                 'type' => 'misc');
 102
 103             $navigation = build_navigation($navlinks);
 104
 105             print_header_simple($streditinga, '', $navigation, $focuscursor, "", false);
 106
 107             break;
 108
 109         case CONTEXT_BLOCK:
 110             if ($blockinstance = get_record('block_instance', 'id', $context->instanceid)) {
 111                 if ($block = get_record('block', 'id', $blockinstance->blockid)) {
 112                     $blockname = print_context_name($context);
 113
 114                     // Prepare the last part of the breadcrumbs first
 115                     $navlinks[98] = array('name' => $blockname, 'link' => null, 'type' => 'misc');
 116                     $navlinks[99] = array('name' => $straction, 'link' => null, 'type' => 'misc');
 117
 118                     switch ($blockinstance->pagetype) {
 119                         case 'course-view':
 120                             if ($course = get_record('course', 'id', $blockinstance->pageid)) {
 121
 122                                 require_login($course);
 123
 124                                 if ($course->id != SITEID) {
 125                                     $navlinks[0] = array('name' => $course->shortname,
 126                                                         'link' => "$CFG->wwwroot/course/view.php?id=$course->id",
 127                                                         'type' => 'misc');
 128                                 }
 129                                 $navigation = build_navigation($navlinks);
 130                                 print_header("$straction: $blockname", $course->fullname, $navigation);
 131                             }
 132                             break;
 133
 134                         case 'blog-view':
 135                             $strblogs = get_string('blogs','blog');
 136                             $navlinks[0] = array('name' => $strblogs,
 137                                                  'link' => $CFG->wwwroot.'/blog/index.php',
 138                                                  'type' => 'misc');
 139                             $navigation = build_navigation($navlinks);
 140                             print_header("$straction: $strblogs", $SITE->fullname, $navigation);
 141                             break;
 142
 143                         default:
 144                             print_header("$straction: $blockname", $SITE->fullname, $navigation);
 145                             break;
 146                     }
 147                 }
 148             }
 149             break;
 150
 151         default:
 152             error ('This is an unknown context (' . $context->contextlevel . ') in admin/roles/tabs.php!');
 153             return false;
 154
 155     }
 156 }
 157
 158
 159 if ($context->contextlevel != CONTEXT_SYSTEM) {    // Print tabs for anything except SYSTEM context
 160
 161     if ($context->contextlevel == CONTEXT_MODULE) { // only show update button if module?
 162
 163         $toprow[] = new tabobject('update', $CFG->wwwroot.'/course/mod.php?update='.
 164                        $context->instanceid.'&amp;return=true&amp;sesskey='.sesskey(), get_string('update'));
 165
 166     }
 167
 168     $toprow[] = new tabobject('roles', $CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.
 169                                $context->id, get_string('roles'));
 170
 171     if (!empty($tabsmode)) {
 172
 173         if (!empty($assignableroles)) {
 174             $secondrow[] = new tabobject('assign',
 175                                          $CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.$context->id,
 176                                          get_string('assignroles', 'role'),
 177                                          get_string('showallroles', 'role'),
 178                                          true);
 179         }
 180
 181         if (!empty($overridableroles)) {
 182             $secondrow[] = new tabobject('override',
 183                                $CFG->wwwroot.'/'.$CFG->admin.'/roles/override.php?contextid='.$context->id,
 184                                get_string('overrideroles', 'role'),
 185                                get_string('showallroles', 'role'),
 186                                true);
 187         }
 188
 189         $inactive[] = 'roles';
 190         $activetwo = array('roles');
 191         $currenttab = $tabsmode;
 192
 193     } else {
 194         $inactive[] = '';
 195         $activetwo = array();
 196     }
 197
 198 /// Here other core tabs should go (always calling tabs.php files)
 199 /// All the logic to decide what to show must be self-cointained in the tabs file
 200 /// ej.:
 201 /// include_once($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 mus be one $CFG->dirroot relative file
 210                 if (file_exists($CFG->dirroot . '/' . $extratab)) {
 211                     include_once($CFG->dirroot . '/' . $extratab);
 212                 }
 213             }
 214         }
 215     }
 216
 217     if (!empty($secondrow)) {
 218         $tabs = array($toprow, $secondrow);
 219     } else {
 220         $tabs = array($toprow);
 221     }
 222
 223     print_tabs($tabs, $currenttab, $inactive, $activetwo);
 224 }
 225
 226 ?>