MDL-21097 Correctly check capabilities for course settings items

- Make sure that items in course settings (and frontpage settings) are shown depending on user capabilities
- Make sure user is able to turn editing on on the page even if he has only limited number of seciton/modules managing capabilities

diff --git a/course/renderer.php b/course/renderer.php
index 0e3da60..5e40b2e 100644 (file)
--- a/course/renderer.php
+++ b/course/renderer.php
@@ -72,11 +72,11 @@ class core_course_renderer extends plugin_renderer_base {
                 $this->page->course->id == SITEID ||
                 !$this->page->user_is_editing() ||
                 !($context = context_course::instance($this->page->course->id)) ||
-                !has_capability('moodle/course:update', $context) ||
+                !has_capability('moodle/course:manageactivities', $context) ||
                 !course_ajax_enabled($this->page->course) ||
                 !($coursenode = $this->page->settingsnav->find('courseadmin', navigation_node::TYPE_COURSE)) ||
-                !$coursenode->get('editsettings')) {
-            // too late or we are on site page or we could not find the course settings node
+                !($turneditingnode = $coursenode->get('turneditingonoff'))) {
+            // too late or we are on site page or we could not find the adjacent nodes in course settings menu
             // or we are not allowed to edit
             return;
         }
@@ -97,8 +97,13 @@ class core_course_renderer extends plugin_renderer_base {
             $modchoosertogglestring = get_string('modchooserenable', 'moodle');
             $modchoosertoggleurl->param('modchooser', 'on');
         }
-        $modchoosertoggle = navigation_node::create($modchoosertogglestring, $modchoosertoggleurl, navigation_node::TYPE_SETTING);
-        $coursenode->add_node($modchoosertoggle, 'editsettings');
+        $modchoosertoggle = navigation_node::create($modchoosertogglestring, $modchoosertoggleurl, navigation_node::TYPE_SETTING, null, 'modchoosertoggle');
+
+        // Insert the modchoosertoggle after the settings node 'turneditingonoff' (navigation_node only has function to insert before, so we insert before and then swap).
+        $coursenode->add_node($modchoosertoggle, 'turneditingonoff');
+        $turneditingnode->remove();
+        $coursenode->add_node($turneditingnode, 'modchoosertoggle');
+
         $modchoosertoggle->add_class('modchoosertoggle');
         $modchoosertoggle->add_class('visibleifjs');
         user_preference_allow_ajax_update('usemodchooser', PARAM_BOOL);

diff --git a/course/view.php b/course/view.php
index 02ae982..c5a9541 100644 (file)
--- a/course/view.php
+++ b/course/view.php
@@ -123,6 +123,11 @@
     $PAGE->set_pagelayout('course');
     $PAGE->set_pagetype('course-view-' . $course->format);
     $PAGE->set_other_editing_capability('moodle/course:manageactivities');
+    $PAGE->set_other_editing_capability('moodle/course:activityvisibility');
+    if (course_format_uses_sections($course->format)) {
+        $PAGE->set_other_editing_capability('moodle/course:sectionvisibility');
+        $PAGE->set_other_editing_capability('moodle/course:movesections');
+    }
 
     // Preload course format renderer before output starts.
     // This is a little hacky but necessary since

diff --git a/index.php b/index.php
index b216a69..0e8398b 100644 (file)
--- a/index.php
+++ b/index.php
@@ -90,6 +90,7 @@
 
     $PAGE->set_pagetype('site-index');
     $PAGE->set_other_editing_capability('moodle/course:manageactivities');
+    $PAGE->set_other_editing_capability('moodle/course:activityvisibility');
     $PAGE->set_docs_path('');
     $PAGE->set_pagelayout('frontpage');
     $editing = $PAGE->user_is_editing();

diff --git a/lib/navigationlib.php b/lib/navigationlib.php
index 7e1576b..16b1220 100644 (file)
--- a/lib/navigationlib.php
+++ b/lib/navigationlib.php
@@ -3489,7 +3489,7 @@ class settings_navigation extends navigation_node {
             $coursenode->force_open();
         }
 
-        if (has_capability('moodle/course:update', $coursecontext)) {
+        if ($this->page->user_allowed_editing()) {
             // Add the turn on/off settings
 
             if ($this->page->url->compare(new moodle_url('/course/view.php'), URL_MATCH_BASE)) {
@@ -3509,8 +3509,10 @@ class settings_navigation extends navigation_node {
                 $editurl->param('edit', 'on');
                 $editstring = get_string('turneditingon');
             }
-            $coursenode->add($editstring, $editurl, self::TYPE_SETTING, null, null, new pix_icon('i/edit', ''));
+            $coursenode->add($editstring, $editurl, self::TYPE_SETTING, null, 'turneditingonoff', new pix_icon('i/edit', ''));
+        }
 
+        if (has_capability('moodle/course:update', $coursecontext)) {
             // Add the course settings link
             $url = new moodle_url('/course/edit.php', array('id'=>$course->id));
             $coursenode->add(get_string('editsettings'), $url, self::TYPE_SETTING, null, 'editsettings', new pix_icon('i/settings', ''));
@@ -4244,7 +4246,7 @@ class settings_navigation extends navigation_node {
         }
         $frontpage->id = 'frontpagesettings';
 
-        if (has_capability('moodle/course:update', $coursecontext)) {
+        if ($this->page->user_allowed_editing()) {
 
             // Add the turn on/off settings
             $url = new moodle_url('/course/view.php', array('id'=>$course->id, 'sesskey'=>sesskey()));
@@ -4256,7 +4258,9 @@ class settings_navigation extends navigation_node {
                 $editstring = get_string('turneditingon');
             }
             $frontpage->add($editstring, $url, self::TYPE_SETTING, null, null, new pix_icon('i/edit', ''));
+        }
 
+        if (has_capability('moodle/course:update', $coursecontext)) {
             // Add the course settings link
             $url = new moodle_url('/admin/settings.php', array('section'=>'frontpagesettings'));
             $frontpage->add(get_string('editsettings'), $url, self::TYPE_SETTING, null, null, new pix_icon('i/settings', ''));