nodeconnect.module in Node Connect 7

Handles the main hooks used by nodeconnect

One will find most of the meat in the form and menu includes

File

nodeconnect.module

<?php

/**
 * @file
 * Handles the main hooks used by nodeconnect
 *
 * One will find most of the meat in the form and menu includes
 */

/**
 * Implements hook_menu().
 */
function nodeconnect_menu() {
  return array(
    'admin/nodeconnect/return/%' => array(
      'page callback' => 'nodeconnect_return',
      'page arguments' => array(
        3,
      ),
      'access callback' => TRUE,
      'file' => 'nodeconnect.menu.inc',
    ),
    'admin/nodeconnect/edit/%' => array(
      'page callback' => 'nodeconnect_edit',
      'page arguments' => array(
        3,
      ),
      'access callback' => TRUE,
      'file' => 'nodeconnect.menu.inc',
    ),
    'admin/nodeconnect/add/%' => array(
      'title' => "Choose node type to create and add",
      'page callback' => 'nodeconnect_add',
      'page arguments' => array(
        3,
      ),
      'access callback' => TRUE,
      'file' => 'nodeconnect.menu.inc',
    ),
  );
}

/**
 * Implements hook_field_attache_form().
 */
function nodeconnect_field_attach_form($entity_type, $entity, &$form, &$form_state, $langcode) {
  foreach (_nodeconnect_get_ref_fields() as $field_name => $field) {
    if (isset($form[$field_name])) {
      nodeconnect_include_form();
      _nodeconnect_field_attach_form($entity_type, $entity, $form, $form_state, $langcode, $field_name, $field);
    }
  }
}

/**
 * Includes the form inc file
 *
 * This can be used in #submit array before the sumbit functions which are
 * located in the inc file
 */
function nodeconnect_include_form() {
  module_load_include("inc", "nodeconnect", "nodeconnect.form");
}

/**
 * Implements hook_form_node_form_alter()
 *
 * If we are adding a new node we pass of to nodeconnect_add_node_form_alter().
 * If we are returning to the parent node we hand off to nodequeue_return_node_form_alter
 * TODO: need to move this at somepoint so it can be with any entity
 */
function nodeconnect_form_node_form_alter(&$form, &$form_state, $form_id) {
  $child = isset($_REQUEST['child']);

  // We can get the cid two different ways
  // First we try the $_REQUEST param.  if we do not getting it from there we try
  // the arg(3) if we are on a add form.  Also if we are on an add form we know that
  // we are a child page.
  if (isset($_REQUEST['build_cache_id']) && ($cid = $_REQUEST['build_cache_id']) || arg(1) == 'add' && ($cid = arg(3)) && ($child = TRUE)) {
    $cache = cache_get($cid);
    nodeconnect_include_form();
    if ($child) {
      $form_state['#nodeconnect_child_form'] = $cache;
    }
    if (isset($_REQUEST['return'])) {
      unset($_REQUEST['build_cache_id']);
      nodeconnect_return_node_form_alter($form, $form_state, $form_id, $cid, $cache);
    }
  }

  // If this for is a child form lets add alter for that purpose
  // Note that we are doing this here becuase when we retrun to a form it gets rebuild
  // so this will get cuaght in the rebuild
  if (isset($form_state['#nodeconnect_child_form'])) {
    $cache = $form_state['#nodeconnect_child_form'];
    module_load_include('inc', 'nodeconnect', 'nodeconnect.form');
    nodeconnect_child_node_form_alter($form, $form_state, $form_id, $cache->cid, $cache);
  }
}

/**
 * _nodeconnect_get_ref_fields is a helper function to retieve all node_reference_fields
 */
function _nodeconnect_get_ref_fields() {
  $ref_fields = array();
  foreach (field_info_fields() as $id => $field) {
    if ($field['type'] == 'node_reference') {
      $ref_fields[$id] = $field;
    }
  }
  return $ref_fields;
}

Functions

Name	Description
nodeconnect_field_attach_form	Implements hook_field_attache_form().
nodeconnect_form_node_form_alter	Implements hook_form_node_form_alter()
nodeconnect_include_form	Includes the form inc file
nodeconnect_menu	Implements hook_menu().
_nodeconnect_get_ref_fields	_nodeconnect_get_ref_fields is a helper function to retieve all node_reference_fields