From 48d56528609e3d2765d1f04f22a5ee1801f258ca Mon Sep 17 00:00:00 2001
From: scyrma <scyrma>
Date: Thu, 19 Jun 2008 10:02:10 +0000
Subject: [PATCH] MDL-15310: moving capability checks out of the library + code
 formatting adjustments

---
 tag/index.php    |  3 ++-
 tag/lib.php      |  9 ---------
 tag/locallib.php |  2 ++
 tag/manage.php   |  2 +-
 tag/search.php   | 11 ++++++-----
 5 files changed, 11 insertions(+), 16 deletions(-)

diff --git a/tag/index.php b/tag/index.php
index 082378072c..11d941b04b 100644
--- a/tag/index.php
+++ b/tag/index.php
@@ -2,6 +2,7 @@
 
 require_once('../config.php');
 require_once('lib.php');
+require_once('locallib.php');
 require_once('pagelib.php');
 require_once($CFG->dirroot.'/lib/weblib.php');
 require_once($CFG->dirroot.'/blog/lib.php');
@@ -9,7 +10,7 @@ require_once($CFG->dirroot.'/blog/lib.php');
 require_login();
 
 if (empty($CFG->usetags)) {
-    error(get_string('tagsaredisabled', 'tag'));
+    print_error('tagsaredisabled', 'tag');
 }
 
 $tagid       = optional_param('id', 0, PARAM_INT); // tag id
diff --git a/tag/lib.php b/tag/lib.php
index cd61643638..5450d821fe 100644
--- a/tag/lib.php
+++ b/tag/lib.php
@@ -47,9 +47,6 @@ define('TAG_RELATED_ALL', 0);
 define('TAG_RELATED_MANUAL', 1);
 define('TAG_RELATED_CORRELATED', 2);
 
-
-require_once($CFG->dirroot .'/tag/locallib.php');
-
 ///////////////////////////////////////////////////////
 /////////////////// PUBLIC TAG API ////////////////////
 
@@ -627,8 +624,6 @@ function tag_find_records($tag, $type, $limitfrom='', $limitnum='') {
 function tag_add($tags, $type="default") {
     global $USER, $DB;
 
-    require_capability('moodle/tag:create', get_context_instance(CONTEXT_SYSTEM));
-
     if (!is_array($tags)) {
         $tags = array($tags);
     }
@@ -672,8 +667,6 @@ function tag_add($tags, $type="default") {
 function tag_assign($record_type, $record_id, $tagid, $ordering) {
     global $DB;
 
-    require_capability('moodle/tag:create', get_context_instance(CONTEXT_SYSTEM));
-
     if ( $tag_instance_object = $DB->get_record('tag_instance', array('tagid'=>$tagid, 'itemtype'=>$record_type, 'itemid'=>$record_id), 'id')) {
         $tag_instance_object->ordering     = $ordering;
         $tag_instance_object->timemodified = time();
@@ -1011,8 +1004,6 @@ function tag_set_flag($tagids) {
 function tag_unset_flag($tagids) {
     global $DB;
 
-    require_capability('moodle/tag:manage', get_context_instance(CONTEXT_SYSTEM));
-
     if ( is_array($tagids) ) {
         $tagids = implode(',', $tagids);
     }
diff --git a/tag/locallib.php b/tag/locallib.php
index 1ca381540a..3df411bb55 100644
--- a/tag/locallib.php
+++ b/tag/locallib.php
@@ -1,5 +1,7 @@
 <?php // $Id$
 
+require_once('lib.php');
+
 /**
  * locallib.php - moodle tag local library - output functions
  *
diff --git a/tag/manage.php b/tag/manage.php
index cf4e67bfe0..25cc7f6fd3 100644
--- a/tag/manage.php
+++ b/tag/manage.php
@@ -19,7 +19,6 @@ if (empty($CFG->usetags)) {
     print_error('tagsaredisabled', 'tag');
 }
 
-//managing tags requires moodle/tag:manage capability
 $systemcontext   = get_context_instance(CONTEXT_SYSTEM);
 require_capability('moodle/tag:manage', $systemcontext);
 
@@ -119,6 +118,7 @@ switch($action) {
                 // tag exists, change the type
                 tag_set_type($new_otag_id, 'official');
             } else {
+                require_capability('moodle/tag:create', get_context_instance(CONTEXT_SYSTEM));
                 tag_add($new_otag, 'official');
             }
             $notice .= get_string('addedotag', 'tag', $new_otag) .' ';
diff --git a/tag/search.php b/tag/search.php
index 42da065987..92afd87afe 100644
--- a/tag/search.php
+++ b/tag/search.php
@@ -2,24 +2,25 @@
 
 require_once('../config.php');
 require_once('lib.php');
+require_once('locallib.php');
 require_once($CFG->dirroot.'/lib/weblib.php');
 
 global $CFG;
 require_login();
 
 if( empty($CFG->usetags)) {
-    error(get_string('tagsaredisabled', 'tag'));
+    print_error('tagsaredisabled', 'tag');
 }
 
-$query      = optional_param('query', '', PARAM_RAW);
-$page        = optional_param('page', 0, PARAM_INT);      // which page to show
-$perpage     = optional_param('perpage', 18, PARAM_INT);
+$query   = optional_param('query', '', PARAM_RAW);
+$page    = optional_param('page', 0, PARAM_INT); // which page to show
+$perpage = optional_param('perpage', 18, PARAM_INT);
 
 $navlinks = array();
 $navlinks[] = array('name' => get_string('tags', 'tag'), 'link' => "{$CFG->wwwroot}/tag/search.php", 'type' => '');
 $navigation = build_navigation($navlinks);
 
-$systemcontext   = get_context_instance(CONTEXT_SYSTEM);
+$systemcontext = get_context_instance(CONTEXT_SYSTEM);
 $manage_link = '&nbsp;';
 
 print_header_simple(get_string('tags', 'tag'), '', $navigation);
-- 
2.39.5