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<?php
/**
* Requirements.
*/
require_once 'model/node_field.db.inc';
require_once 'includes/node_field.field.inc';
require_once 'includes/node_field.api.inc';
// Constants
define('NODE_FIELD_OPTIONS_FIELD_DESCRIPTION', 'Possible values this field can contain. Enter one value per line in the key|label format.');
/**
* Implements hook_menu().
*/
function node_field_menu() {
$items = array();
$items['admin/config/content/node-field'] = array(
'title' => 'Node field settings',
'page callback' => 'drupal_get_form',
'page arguments' => array('node_field_admin_settings_form'),
'access arguments' => array('administer modules'),
'type' => MENU_NORMAL_ITEM,
'file' => 'includes/pages/node_field.admin.inc'
);
$items['node/%node_field_menu_loader_node/node-field'] = array(
'title' => 'Node fields',
'page callback' => 'drupal_get_form',
'page arguments' => array('node_field_node_field_form', 1),
'access callback' => 'node_access',
'access arguments' => array('update', 1),
'type' => MENU_LOCAL_TASK,
'context' => MENU_CONTEXT_PAGE | MENU_CONTEXT_INLINE,
'file' => 'includes/node_field.form.node_field.inc',
);
$items['node/%node_field_menu_loader_node/node-field/%node_field/view'] = array(
'title' => 'Node fields',
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => 0,
);
$items['node/%node_field_menu_loader_node/node-field/%node_field/edit'] = array(
'title callback' => 'node_field_menu_title_callback',
'title arguments' => array(3, 'edit'),
'page callback' => 'drupal_get_form',
'page arguments' => array('node_field_node_field_edit_form', 1, 3),
'access callback' => 'node_access',
'access arguments' => array('update', 1),
'type' => MENU_LOCAL_TASK,
'file' => 'includes/node_field.form.node_field.inc',
'weight' => 1,
);
$items['node/%node_field_menu_loader_node/node-field/%node_field/delete'] = array(
'title callback' => 'node_field_menu_title_callback',
'title arguments' => array(3, 'delete'),
'page callback' => 'drupal_get_form',
'page arguments' => array('node_field_node_field_delete_form', 1, 3),
'access callback' => 'node_access',
'access arguments' => array('update', 1),
'type' => MENU_LOCAL_TASK,
'file' => 'includes/node_field.form.node_field.inc',
'weight' => 2,
);
return $items;
}
function node_field_menu_title_callback($field, $op) {
if ($op == 'edit') {
return t('Edit "!title" node field', array('!title' => $field['title']));
}
else {
return t('Delete "!title" node field', array('!title' => $field['title']));
}
}
/**
* Implements hook_admin_paths().
*/
function node_field_admin_paths() {
$paths = array(
'node/*/node-field' => TRUE,
'node/*/node-field/*' => TRUE,
);
return $paths;
}
/**
* Menu node loader callback.
*/
function node_field_menu_loader_node_load($nid) {
$node = node_load($nid);
// Return if it is not a node.
if (!$node) {
return FALSE;
}
if (node_field_is_node_field_content_type($node->type)) {
return $node;
}
else {
return FALSE;
}
}
/**
* Menu node_field loader callback.
*/
function node_field_load($fid) {
if ($fid) {
return node_field_load_node_field($fid);
}
else {
return FALSE;
}
}
/**
* Implements hook_theme().
*/
function node_field_theme() {
$items = array();
$items['node_field_field'] = array(
'render element' => 'element',
'template' => 'theme/tpl/node_field_field',
);
$items['node_field_fields'] = array(
'render element' => 'element',
'template' => 'theme/tpl/node_field_fields',
);
$items['node_field_node_field_page_form_fields'] = array(
'render element' => 'container',
'file' => 'theme/node_field.template.inc',
);
return $items;
}
/**
* Implements hook_field_extra_fields().
*/
function node_field_field_extra_fields() {
$items = array();
$options = variable_get('node_field_node_types', array());
foreach ($options as $option) {
if (empty($option)) {
continue;
}
$items['node'][$option] = array(
'display' => array(
'node_fields' => array(
'label' => t('Node fields'),
'description' => t('Node fields'),
'weight' => 0,
),
),
'form' => array(
'node_fields' => array(
'label' => t('Node fields'),
'description' => t('Node fields'),
'visible' => TRUE,
'weight' => 0,
),
),
);
}
return $items;
}
/**
* Implements hook_node_view().
*/
function node_field_node_view($node, $view_mode, $langcode) {
if (node_field_is_node_field_content_type($node->type)) {
require_once 'includes/pages/node_field.pages.node.inc';
// Adding node_fields to content.
node_field_node_content_add_node_fields($node);
}
}
/**
* Implements hook_node_update().
*
* Allows to change node fields param in code.
* Use node_field_get_node_fields and node_fields_set_node_fields functions.
*/
function node_field_node_update($node) {
if (node_field_is_node_field_content_type($node->type)) {
if (!node_field_is_node_fields_changed($node)) {
return;
}
$node_fields = node_field_get_node_fields($node);
foreach ($node_fields as $field) {
if (!empty($field['delete'])) {
node_field_delete_node_field($field);
}
elseif (!empty($field['id'])) {
node_field_update_node_field($field);
}
else {
node_field_create_node_field($field);
}
}
}
}
/**
* Implements hook_node_delete().
*/
function node_field_node_delete($node) {
if (node_field_is_node_field_content_type($node->type)) {
$node_fields = node_field_get_node_fields($node);
if ($node_fields) {
node_field_delete_node_fields($node);
}
}
}
/**
* Implements hook_form_alter().
*/
function node_field_form_node_form_alter(&$form, &$form_state) {
$node = $form_state['node'];
if (node_field_is_node_field_content_type($node->type)) {
if (empty($node->nid)) {
return;
}
form_load_include($form_state, 'inc', 'node_field', 'includes/node_field.form');
node_field_node_form_edit($form, $form_state);
}
}
/**
* Implements hook_node_submit().
*/
function node_field_node_submit($node, $form, &$form_state) {
if (isset($form_state['values']['node_fields'])) {
drupal_alter('node_field_node_submit', $form_state);
foreach ($form_state['values']['node_fields'] as $fid => $value) {
$field = array(
'id' => $fid,
'value' => $value,
);
node_field_update_node_field($field);
}
}
}
/**
* Implements hook_taxonomy_term_delete().
*/
function node_field_taxonomy_term_delete($term) {
// Delete taxonomy node field values if term was deleted.
$query_fields = array(
'value' => $term->tid,
'type' => 'taxonomy',
);
$node_fields = node_field_db_field_select($query_fields);
foreach ($node_fields as $item) {
$item['value'] = NULL;
drupal_alter('node_field_term_default_value', $item);
node_field_update_node_field($item);
}
}
/**
* Implements hook_preprocess_THEME().
*/
function node_field_preprocess_node_field_field(&$vars) {
// Default element.
$element = $vars['element'];
// Class.
$class = array();
$class[] = $element['#node_field']['show_title'] ? 'with-title' : 'without-title';
$class[] = 'type-' . $element['#node_field']['type'];
$vars['class'] = implode(' ', $class);
// Show title.
$vars['show_title'] = $element['#node_field']['show_title'];
$vars['hidden'] = $element['#node_field']['hidden'];
$vars['title'] = $element['#node_field']['title'];
$vars['value'] = $element['#node_field']['value'];
}
/**
* Implements hook_preprocess_THEME().
*/
function node_field_preprocess_node_field_fields(&$vars) {
$element = $vars['element'];
$vars['children'] = $element['#children'];
}
/**
* Implements hook_permission().
*/
function node_field_permission() {
$items = array();
$items['add classes to node fields'] = array(
'title' => t('Add classes to node fields'),
'description' => t('Allow to set additional classes to node fields.')
);
return $items;
}
/**
* Implements hook_node_field_settings().
*/
function node_field_node_field_settings_alter($node_field, &$form) {
if (user_access('add classes to node fields')) {
$form['node_field_class'] = array(
'#type' => 'textfield',
'#title' => t('Additional Field Class(es)'),
'#default_value' => !empty($node_field['settings']['node_field_class']) ? $node_field['settings']['node_field_class'] : NULL,
'#size' => 60,
'#weight' => 25,
'#description' => t('Specify class(es) that you want to add to the field element. It (they) will be added to the class attribute of the element. Multiple classes must be separated by space.')
);
}
}