From 864e2805d0b415a29694139fbf8a91ef1640d1ee Mon Sep 17 00:00:00 2001
From: Petr Skoda <skodak@moodle.org>
Date: Fri, 23 Apr 2010 09:13:19 +0000
Subject: [PATCH] MDL-21781 integrating cohorts into UI - admin tree and list
 of categories in edit mode (there is no other better place which shows all
 categories imho)

---
 admin/settings/users.php |  5 ++++-
 cohort/index.php         | 14 +++++++-------
 course/index.php         |  6 ++++++
 3 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/admin/settings/users.php b/admin/settings/users.php
index 8feff1fd7e1c9..75741d80a465e 100644
--- a/admin/settings/users.php
+++ b/admin/settings/users.php
@@ -12,7 +12,9 @@
  or has_capability('moodle/user:update', $systemcontext)
  or has_capability('moodle/user:delete', $systemcontext)
  or has_capability('moodle/role:manage', $systemcontext)
- or has_capability('moodle/role:assign', $systemcontext)) { // speedup for non-admins, add all caps used on this page
+ or has_capability('moodle/role:assign', $systemcontext)
+ or has_capability('moodle/cohort:manage', $systemcontext)
+ or has_capability('moodle/cohort:view', $systemcontext)) { // speedup for non-admins, add all caps used on this page
 
 
     $temp = new admin_settingpage('manageauths', get_string('authsettings', 'admin'));
@@ -75,6 +77,7 @@
     $ADMIN->add('accounts', new admin_externalpage('uploadusers', get_string('uploadusers'), "$CFG->wwwroot/$CFG->admin/uploaduser.php", 'moodle/site:uploadusers'));
     $ADMIN->add('accounts', new admin_externalpage('uploadpictures', get_string('uploadpictures','admin'), "$CFG->wwwroot/$CFG->admin/uploadpicture.php", 'moodle/site:uploadusers'));
     $ADMIN->add('accounts', new admin_externalpage('profilefields', get_string('profilefields','admin'), "$CFG->wwwroot/user/profile/index.php", 'moodle/site:config'));
+    $ADMIN->add('accounts', new admin_externalpage('cohorts', get_string('cohorts', 'cohort'), $CFG->wwwroot . '/cohort/index.php', array('moodle/cohort:manage', 'moodle/cohort:view')));
 
 
     // stuff under the "roles" subcategory
diff --git a/cohort/index.php b/cohort/index.php
index 8128b10631d6e..9d1d1f1319951 100644
--- a/cohort/index.php
+++ b/cohort/index.php
@@ -25,6 +25,7 @@
  */
 
 require('../config.php');
+require_once($CFG->libdir.'/adminlib.php');
 
 $contextid = optional_param('contextid', 0, PARAM_INT);
 
@@ -50,18 +51,17 @@
     require_capability('moodle/cohort:view', $context);
 }
 
-// TODO: use admin_external_page in system context
-
 $strcohorts = get_string('cohorts', 'cohort');
 
-$PAGE->set_url('/cohort/index.php', array('contextid'=>$context->id));
-$PAGE->set_title($strcohorts);
-$PAGE->set_context($context);
-
 if ($category) {
+    $PAGE->set_url('/cohort/index.php', array('contextid'=>$context->id));
+    $PAGE->set_title($strcohorts);
+    $PAGE->set_context($context);
     $PAGE->navbar->add($category->name, new moodle_url('/course/index.php', array('categoryedit'=>'1')));
+    $PAGE->navbar->add($strcohorts);
+} else {
+    admin_externalpage_setup('cohorts');
 }
-$PAGE->navbar->add($strcohorts);
 
 echo $OUTPUT->header();
 
diff --git a/course/index.php b/course/index.php
index 7646d3db88993..ece2f2b1d1466 100644
--- a/course/index.php
+++ b/course/index.php
@@ -295,6 +295,7 @@ function print_category_edit($category, $displaylist, $parentslist, $depth=-1, $
         $str->edit     = get_string('editthiscategory');
         $str->hide     = get_string('hide');
         $str->show     = get_string('show');
+        $str->cohorts  = get_string('cohorts', 'cohort');
         $str->spacer = '<img src="'.$CFG->wwwroot.'/pix/spacer.gif" class="iconsmall" alt="" /> ';
     }
 
@@ -333,6 +334,11 @@ function print_category_edit($category, $displaylist, $parentslist, $depth=-1, $
                      ' src="'.$OUTPUT->pix_url('t/show') . '" class="iconsmall" alt="'.$str->show.'" /></a> ';
             }
 
+            if (has_capability('moodle/cohort:manage', $category->context) or has_capability('moodle/cohort:view', $category->context)) {
+                echo '<a title="'.$str->cohorts.'" href="'.$CFG->wwwroot.'/cohort/index.php?contextid='.$category->context->id.'"><img'.
+                     ' src="'.$OUTPUT->pix_url('i/cohort') . '" class="iconsmall" alt="'.$str->cohorts.'" /></a> ';
+            }
+
             if ($up) {
                 echo '<a title="'.$str->moveup.'" href="index.php?moveup='.$category->id.'&amp;sesskey='.sesskey().'"><img'.
                      ' src="'.$OUTPUT->pix_url('t/up') . '" class="iconsmall" alt="'.$str->moveup.'" /></a> ';