From 06db05018a8836e825934ecfb5f52b295a70ab67 Mon Sep 17 00:00:00 2001
From: William Hearn <sylus1984@gmail.com>
Date: Tue, 5 Jan 2016 11:10:36 -0500
Subject: [PATCH] Menu Block and Block Reference Integration.

Signed-off-by: William Hearn <sylus1984@gmail.com>
---
 plugins/content_types/ref/ref.inc | 162 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 plugins/content_types/ref/ref.inc

diff --git a/plugins/content_types/ref/ref.inc b/plugins/content_types/ref/ref.inc
new file mode 100644
index 0000000..f030289
--- /dev/null
+++ b/plugins/content_types/ref/ref.inc
@@ -0,0 +1,162 @@
+<?php
+
+/**
+ * @file
+ * Provides ctools integration for Menu Block along with Block References types.
+ */
+
+/**
+ * Plugins are described by creating a $plugin array which will be used
+ * by the system that includes this file.
+ */
+$plugin = array(
+  // And this is just the administrative title.
+  // All our callbacks are named according to the standard pattern.
+  'title' => t('Block Reference'),
+);
+
+// Load the standard config form.
+module_load_include('inc', 'menu_block', 'menu_block.admin');
+
+/**
+ * Return all field content types available.
+ */
+function menu_block_ref_content_type_content_types() {
+  $types = array();
+
+  $entities = entity_get_info();
+  foreach ($entities as $entity_type => $entity_info) {
+    if (!empty($entity_info['fieldable'])) {
+      $category = t('Block Reference');
+      $context = new ctools_context_required(t(ucfirst($entity_type)), $entity_type);
+      $types[$entity_type . ':blockreference'] = array(
+        'category' => $category,
+        'title' => t('Block Reference for @ref', array('@ref' => $entity_type)),
+        'description' => 'CTools Plugin which renders Menu Block based on Block Reference field.',
+        'required context' => $context,
+        'defaults' => menu_block_get_config(),
+        'menu_title' => t('Block Reference for @ref', array('@ref' => $entity_type)),
+      );
+    }
+  }
+
+  return $types;
+}
+
+/**
+ * Render the custom content type.
+ */
+function menu_block_ref_content_type_render($subtype, $conf, $panel_args, $context) {
+
+  if (empty($context) || empty($context->data)) {
+    return FALSE;
+  }
+
+  $entity = $context->data;
+  $entity_type = $context->type[2];
+  $ref_type = '';
+  $menu_name = '';
+
+  $fields_info = field_info_instances($entity_type, $entity->type);
+  foreach ($fields_info as $field_name => $value) {
+    $field_info = field_info_field($field_name);
+    $type = $field_info['type'];
+    if ($type == 'blockreference') {
+      $moddelta = field_get_items($entity_type, $entity, $field_info['field_name']);
+      if ($moddelta) {
+        list($ref_type, $menu_name) = explode(':',$moddelta[0]['moddelta']);
+      }
+    }
+  }
+
+  if ($ref_type == 'menu') {
+    $conf['menu_name'] = $menu_name;
+  }
+  else {
+    return FALSE;
+  }
+
+  // Ensure the delta is unique.
+  $ids = &drupal_static(__FUNCTION__, array());
+  if (empty($ids[$conf['menu_name']])) {
+    $ids[$conf['menu_name']] = 0;
+  }
+  $delta = ++$ids[$conf['menu_name']];
+  $conf['delta'] = 'ctools-' . $conf['menu_name'] . '-' . $delta;
+
+  // Build the content type block.
+  $tree = menu_tree_build($conf);
+
+  $block              = new stdClass();
+  $block->module      = 'menu_block';
+
+  // Add contextual links.
+  menu_block_block_view_alter($tree, $block);
+  $block->subtype     = isset($tree['content']['#config']['menu_name']) ? $tree['content']['#config']['menu_name'] : $conf['menu_name'];
+  $block->title       = $tree['subject'];
+  $block->title_array = $tree['subject_array'];
+  $block->content     = $tree['content'];
+
+  return $block;
+}
+
+/**
+* Returns an edit form for custom type settings.
+*/
+function menu_block_ref_content_type_edit_form($form, &$form_state) {
+  $conf = $form_state['conf'];
+
+  // Create a pseudo form state.
+  $sub_form_state = array('values' => $conf);
+  $form += menu_block_configure_form($form, $sub_form_state);
+
+  // Hide the menu selector.
+  $form['menu_name']['#type'] = 'hidden';
+
+  // Hide the Parent item option for the special "active" menu.
+  $form['parent']['#type'] = 'hidden';
+
+  // Remove CSS class hooks for jQuery script on parent select.
+  unset($form['parent']['#attributes']);
+
+  // Only show advanced section.
+  unset($form['display_options']);
+
+  return $form;
+}
+
+/**
+ * Submit callback for content type editing form.
+ */
+function menu_block_ref_content_type_edit_form_submit($form, &$form_state) {
+  foreach (array_keys($form_state['subtype']['defaults']) as $key) {
+    $form_state['conf'][$key] = $form_state['values'][$key];
+  }
+  if (!empty($form_state['values']['parent'])) {
+    list($form_state['conf']['menu_name'], $form_state['conf']['parent_mlid']) = explode(':', $form_state['values']['parent']);
+  }
+}
+
+/**
+* Returns the administrative title for a type.
+*/
+function menu_block_ref_content_type_admin_title($subtype, $conf, $context) {
+  if (!empty($conf['admin_title'])) {
+    $output = filter_xss_admin($conf['admin_title']);
+  }
+  else {
+    $output = t('Block Reference');
+  }
+  return $output;
+}
+
+/**
+ * Callback to provide administrative info (the preview in panels when building a panel).
+ */
+function menu_block_ref_content_type_admin_info($subtype, $conf, $context = NULL) {
+  $output = new stdClass();
+  $output->title = t('Block Reference');
+  $output->content = t('Renders Menu Block based on a Block Reference field.');
+
+  return $output;
+}
-- 
2.3.8 (Apple Git-58)