From 304de866da664492d918559445219c3556ba51fd Mon Sep 17 00:00:00 2001
From: guy_schneerson <guy@blue-bag.com>
Date: Thu, 29 Jan 2015 16:05:10 +0000
Subject: [PATCH] #59 Add ctolls/page manager support for access checks

---
 .../access/kendra_user_access_ctools.inc      | 65 +++++++++++++++++++
 .../custom/kendra_user/kendra_user.info       |  5 +-
 .../custom/kendra_user/kendra_user.module     | 17 ++++-
 3 files changed, 84 insertions(+), 3 deletions(-)
 create mode 100644 sites/all/modules/custom/kendra_user/includes/plugins/access/kendra_user_access_ctools.inc

diff --git a/sites/all/modules/custom/kendra_user/includes/plugins/access/kendra_user_access_ctools.inc b/sites/all/modules/custom/kendra_user/includes/plugins/access/kendra_user_access_ctools.inc
new file mode 100644
index 00000000..0ba6d173
--- /dev/null
+++ b/sites/all/modules/custom/kendra_user/includes/plugins/access/kendra_user_access_ctools.inc
@@ -0,0 +1,65 @@
+<?php
+/**
+ * @file
+ * Plugin to provide access control
+ */
+
+/**
+ * Plugins are described by creating a $plugin array which will be used
+ * by the system that includes this file.
+ */
+$plugin = array(
+  'title' => t('Kendra Access Asset'),
+  'description' => t('Control access according Asset or its related types.'),
+  'callback' => 'kendra_user_ctools_access_check',
+  'default' => array('name' => ''),
+  'settings form' => 'kendra_user_access_ctools_access_settings',
+  'settings form submit' => 'kendra_user_access_ctools_access_settings_submit',
+  'summary' => 'kendra_user_ctools_access_summary',
+  'all contexts' => TRUE,
+);
+
+/**
+ * Settings form for the path_access access plugin
+ */
+function kendra_user_access_ctools_access_settings($form, &$form_state, $conf) {
+  $form['settings']['name'] = array(
+    '#title' => t('name'),
+    '#type' => 'textfield',
+    '#description' => t('name'),
+    '#default_value' => $conf['name'],
+  );
+  return $form;
+}
+
+/**
+ * Validation for the settings form for the access plugin
+ */
+function kendra_user_access_ctools_access_settings_validate($form, &$form_state, $conf) {
+  if (url_is_external($form_state['values']['name'])) {
+    form_set_error('name', t('Please supply aname'));
+  }
+}
+
+/**
+ * Check for access.
+ */
+function kendra_user_ctools_access_check($conf, $context) {
+  global $user;
+  return kendra_user_can_specified_user_edit_asset($user);
+}
+
+
+/**
+ * Provide a summary description based upon the checked path_accesss.
+ */
+function kendra_user_ctools_access_summary($conf, $context) {
+  if (!empty($conf['name'])) {
+    $text = $conf['name'];
+  }
+  else {
+    $text = '';
+  }
+
+  return t('Logged in user has access to !text', array('!text' => $text));
+}
diff --git a/sites/all/modules/custom/kendra_user/kendra_user.info b/sites/all/modules/custom/kendra_user/kendra_user.info
index 27c3474d..b479e1ab 100644
--- a/sites/all/modules/custom/kendra_user/kendra_user.info
+++ b/sites/all/modules/custom/kendra_user/kendra_user.info
@@ -3,6 +3,9 @@ description = Provide User access control and other functionality.
 package = Kendra
 core = 7.x
 dependencies[] = rules
+dependencies[] = ctools
 
 ; Views plugin
-files[] = includes/plugins/kendra_user_views_plugin_access.inc
\ No newline at end of file
+files[] = includes/plugins/kendra_user_views_plugin_access.inc
+; Ctools plugins
+files[] = includes/plugins/access/kendra_user_access_ctools.inc
diff --git a/sites/all/modules/custom/kendra_user/kendra_user.module b/sites/all/modules/custom/kendra_user/kendra_user.module
index 43c3c3d4..3879bf33 100644
--- a/sites/all/modules/custom/kendra_user/kendra_user.module
+++ b/sites/all/modules/custom/kendra_user/kendra_user.module
@@ -16,6 +16,15 @@ function kendra_user_views_api() {
   );
 }
 
+/**
+ * Implements hook_ctools_plugin_directory() to let the system know
+  * where our task and task_handler plugins are.
+ */
+function kendra_user_ctools_plugin_directory($owner, $plugin_type) {
+  if ($owner == 'ctools' && $plugin_type == 'access') {
+    return 'includes/plugins/access';
+  }
+}
 
 /**
  * Checks if the curent user allowed to edit the asset.
@@ -92,12 +101,16 @@ function kendra_user_can_specified_user_edit_specified_asset($user, $node) {
         }
         break;
 
-    case 'sync-request':
+    case 'sync_request':
         // If a kendra admin.
         if (in_array('kendra', $user->roles)) {
           // Then he can edit the asset.
           return TRUE;
         }
+        // Request owner
+        if ($node->uid == $user->uid) {
+          return TRUE;
+        }
         // If user has an asset author role.
         if (in_array('Asset Author', $user->roles)) {
           // We will get the asset node from the contribution.
@@ -130,4 +143,4 @@ function kendra_user_can_specified_user_edit_specified_asset($user, $node) {
         return FALSE;
         break;
   }
-}
\ No newline at end of file
+}