entityconnect.form.inc in Entity connect 7
Same filename and directory in other branches
Handles all form alters and submit functions for entityconnect.
File
includes/entityconnect.form.incView source
<?php
/**
* @file
* Handles all form alters and submit functions for entityconnect.
*/
/**
* Implements hook_field_attach_form().
*
* Here we attach a "Add" et "Edit" submit button
* for each allowed entityreference field.
*/
function _entityconnect_field_attach_form($entity_type, $entity, &$form, &$form_state, $field_name, $field, $langcode = LANGUAGE_NONE) {
// Set value with root level information.
$language = $form[$field_name]['#language'];
$field_container =& $form[$field_name];
$widget_container =& $field_container[$language];
if (isset($widget_container['#field_parents'])) {
foreach ($widget_container['#field_parents'] as $key1 => $parent) {
if (!isset($parents)) {
$parents = $parent;
}
else {
$parents .= "-" . $parent;
}
}
}
if (!empty($entity_type) && !empty($entity)) {
list(, , $bundle) = entity_extract_ids($entity_type, $entity);
$instance = field_info_instance($form['#entity_type'], $field_name, $bundle);
}
if (!isset($instance['entityconnect_unload_add'])) {
$instance['entityconnect_unload_add'] = variable_get('entityconnect_unload_add_default', 1);
}
if (!isset($instance['entityconnect_unload_edit'])) {
$instance['entityconnect_unload_edit'] = variable_get('entityconnect_unload_edit_default', 1);
}
$addbuttonallowed = $instance['entityconnect_unload_add'];
$editbuttonallowed = $instance['entityconnect_unload_edit'];
if (!isset($instance['entityconnect_show_add_icon'])) {
$instance['entityconnect_show_add_icon'] = variable_get('entityconnect_show_add_icon_default', 0);
}
if (!isset($instance['entityconnect_show_edit_icon'])) {
$instance['entityconnect_show_edit_icon'] = variable_get('entityconnect_show_edit_icon_default', 0);
}
$add_icon = $instance['entityconnect_show_add_icon'];
$edit_icon = $instance['entityconnect_show_edit_icon'];
$field = field_info_field($field_name);
$acceptable_types = NULL;
// We get bundles referenced.
if ($field['module'] == 'entityreference') {
$entity_reference_info = entityreference_get_selection_handler($field, $instance);
$entity_type = $entity_reference_info->field['settings']['target_type'];
if (isset($entity_reference_info->field['settings']['handler_settings']['target_bundles'])) {
$acceptable_types = $entity_reference_info->field['settings']['handler_settings']['target_bundles'];
}
elseif (isset($entity_reference_info->field['settings']['handler_settings']['view'])) {
$name = $entity_reference_info->field['settings']['handler_settings']['view']['view_name'];
$display = $entity_reference_info->field['settings']['handler_settings']['view']['display_name'];
$views = views_get_view($name);
$views_display = $views->display;
switch ($entity_type) {
case 'taxonomy_term':
if (isset($views_display[$display]->display_options['filters']['machine_name']['table']) && $views_display[$display]->display_options['filters']['machine_name']['table'] == 'taxonomy_vocabulary') {
$acceptable_types = $views_display[$display]->display_options['filters']['machine_name']['value'];
}
elseif (isset($views_display['default']->display_options['filters']['machine_name']['value'])) {
$acceptable_types = $views_display['default']->display_options['filters']['machine_name']['value'];
}
break;
default:
if (isset($views_display[$display]->display_options['filters']['type'])) {
$acceptable_types = $views_display[$display]->display_options['filters']['type']['value'];
}
elseif (isset($views_display['default']->display_options['filters']['type']['value'])) {
$acceptable_types = $views_display['default']->display_options['filters']['type']['value'];
}
// $acceptable_types was already set to NULL before
break;
}
}
}
elseif ($field['module'] == 'node_reference') {
$entity_type = 'node';
$acceptable_types = $field['settings']['referenceable_types'];
}
elseif ($field['module'] == 'user_reference') {
$entity_type = 'user';
$acceptable_types = $field['settings']['referenceable_roles'];
}
// We currently should separate Autocomplete widget from others default widget
// because "Edit" button will not react well on multiple selected items.
// Autocomplete widget has not #type value, so we are testing it
// via $widget_container['#type'].
// We also test if $widget_container['view'] is set to support
// the widget provided by entityreference_view_widget module.
if (isset($widget_container['#type']) || isset($widget_container['view'])) {
isset($parents) ? $parents : ($parents = '');
$extra_class = isset($widget_container['#type']) ? $widget_container['#type'] : 'autocomplete';
$extra_class .= !isset($widget_container['#cardinality']) || $widget_container['#cardinality'] == 1 ? ' single-value' : ' multiple-values';
$extra_class .= isset($widget_container['#multiple']) && $widget_container['#multiple'] == TRUE ? ' multiple-selection' : ' single-selection';
if (($addbuttonallowed == 0 || $editbuttonallowed == 0) && (isset($widget_container['#multiple']) && $widget_container['#multiple'] == TRUE) || $widget_container['#type'] == 'radios' || $widget_container['#type'] == 'checkboxes') {
$field_container['#attributes']['class'][] = 'inline-label';
}
if (user_access('entityconnect add button') && $addbuttonallowed == 0) {
if (isset($add_icon)) {
if ($add_icon == '0') {
$classes = $extra_class . ' add-icon';
}
elseif ($add_icon == '1') {
$classes = $extra_class . ' add-icon add-text';
}
else {
$classes = $extra_class;
}
}
entityconnect_add_form_element_new($field_container, $language, $field_name, $parents, 'all', $classes, $instance, $entity_type, $acceptable_types);
}
if (user_access('entityconnect edit button') && $editbuttonallowed == 0) {
if (isset($edit_icon)) {
if ($edit_icon == '0') {
$classes = $extra_class . ' edit-icon';
}
elseif ($edit_icon == '1') {
$classes = $extra_class . ' edit-icon edit-text';
}
else {
$classes = $extra_class;
}
}
entityconnect_add_form_element_edit($field_container, $language, $field_name, $parents, 'all', $classes, $entity_type);
}
}
else {
// Type is not set, so multiple widgets.
// We have to add some extra js for single value fields so we add
// a class to let the js know.
$extra_class = isset($widget_container['#type']) ? $widget_container['#type'] : 'autocomplete';
$extra_class .= !isset($widget_container['#cardinality']) || $widget_container['#cardinality'] == 1 ? ' single-value' : ' multiple-values';
$extra_class .= isset($widget_container['#multiple']) && $widget_container['#multiple'] == TRUE ? ' multiple-selection' : ' single-selection';
if (($addbuttonallowed == 0 || $editbuttonallowed == 0) && isset($widget_container['#type'])) {
if (isset($widget_container['#multiple']) && $widget_container['#multiple'] == TRUE || $widget_container['#type'] == 'radios' || $widget_container['#type'] == 'checkboxes') {
$field_container['#attributes']['class'][] = 'inline-label';
}
}
foreach ($widget_container as $key => &$widget_element) {
if (is_numeric($key)) {
if (user_access('entityconnect add button') && $addbuttonallowed == 0) {
isset($parents) ? $parents : ($parents = '');
if (isset($add_icon)) {
if ($add_icon == '0') {
$classes = $extra_class . ' add-icon';
}
elseif ($add_icon == '1') {
$classes = $extra_class . ' add-icon add-text';
}
else {
$classes = $extra_class;
}
}
entityconnect_add_form_element_new($widget_element, $language, $field_name, $parents, $key, $classes, $instance, $entity_type, $acceptable_types);
}
if (user_access('entityconnect edit button') && $editbuttonallowed == 0) {
isset($parents) ? $parents : ($parents = '');
if (isset($edit_icon)) {
if ($edit_icon == '0') {
$classes = $extra_class . ' edit-icon';
}
elseif ($edit_icon == '1') {
$classes = $extra_class . ' edit-icon edit-text';
}
else {
$classes = $extra_class;
}
}
entityconnect_add_form_element_edit($widget_element, $language, $field_name, $parents, $key, $classes, $entity_type);
}
}
}
}
}
/**
* Here we attach a "Add" submit button.
*/
function entityconnect_add_form_element_new(&$widget_element, $language, $field_name, $parents, $key, $extra_class, $instance, $entity_type, $acceptable_types = NULL) {
$widget_element["add_entityconnect__{$field_name}_{$key}_{$parents}"] = array(
'#type' => 'submit',
'#limit_validation_errors' => array(),
'#value' => t('New content'),
'#name' => "add_entityconnect__{$field_name}_{$key}_{$parents}",
'#prefix' => "<div class = 'entityconnect-add {$extra_class}'>",
'#suffix' => '</div>',
'#key' => $key,
'#field' => $field_name,
'#entity_type_target' => $entity_type,
'#acceptable_types' => $acceptable_types,
'#add_child' => TRUE,
'#language' => $language,
'#submit' => array(
'entityconnect_include_form',
'entityconnect_add_edit_button_submit',
),
'#weight' => -2,
'#attached' => array(
'js' => array(
drupal_get_path('module', 'entityconnect') . "/theme/js/entityconnect.js",
),
'css' => array(
drupal_get_path('module', 'entityconnect') . "/theme/css/entityconnect.css",
),
),
'#attributes' => array(
'title' => t('Add'),
// Support Clientside Validation.
'class' => array(
'cancel',
),
),
);
}
/**
* Here we attach a "Edit" submit button.
*/
function entityconnect_add_form_element_edit(&$widget_element, $language, $field_name, $parents, $key, $extra_class, $entity_type) {
$widget_element["edit_entityconnect__{$field_name}_{$key}_{$parents}"] = array(
'#type' => 'submit',
'#limit_validation_errors' => array(
array(
$field_name,
),
),
'#value' => t('Edit content'),
'#name' => "edit_entityconnect__{$field_name}_{$key}_{$parents}",
'#prefix' => "<div class = 'entityconnect-edit {$extra_class}'>",
'#suffix' => '</div>',
'#key' => $key,
'#field' => $field_name,
'#entity_type_target' => $entity_type,
'#add_child' => FALSE,
'#language' => $language,
'#submit' => array(
'entityconnect_include_form',
'entityconnect_add_edit_button_submit',
),
'#weight' => -2,
'#attached' => array(
'js' => array(
drupal_get_path('module', 'entityconnect') . "/theme/js/entityconnect.js",
),
'css' => array(
drupal_get_path('module', 'entityconnect') . "/theme/css/entityconnect.css",
),
),
'#attributes' => array(
'title' => t('Edit'),
// Support Clientside Validation.
'class' => array(
'cancel',
),
),
);
}
/**
* Call when a new entity is to be added or edited.
*
* We cache the current state and form
* and redirect to the add or edit page with an append build_cached_id.
*/
function entityconnect_add_edit_button_submit(&$form, &$form_state) {
$cache_id = "entityconnect-" . $form['#build_id'];
$field = $form_state['clicked_button']['#field'];
$key = $form_state['clicked_button']['#key'];
$entity_type = $form_state['clicked_button']['#entity_type_target'];
$acceptable_types = isset($form_state['clicked_button']['#acceptable_types']) ? $form_state['clicked_button']['#acceptable_types'] : NULL;
$field_info = field_info_field($field);
// Get the list of all parents element for the clicked button.
$parents = isset($form_state['clicked_button']['#parents']) ? $form_state['clicked_button']['#parents'] : NULL;
$key_exists = NULL;
$field_container = entityconnect_array_get_nested_value($form_state['input'], $parents, $key_exists);
// Initialize target_id.
$target_id = '';
if ($field_info['module'] == 'entityreference') {
if ($key_exists) {
if (isset($field_container['_weight'])) {
$target_id = isset($field_container['target_id']) ? $field_container['target_id'] : '';
}
elseif (is_array($field_container)) {
foreach ($field_container as $key => $value) {
if (is_array($value)) {
foreach ($value as $key2 => $value2) {
if (!is_null($value2)) {
$target_id[$key2] = $value2;
}
}
}
else {
$target_id = $value;
}
}
}
}
if (is_array($target_id) && count($target_id) == 1) {
$target_id = array_shift($target_id);
}
// TODO : Find the original problem of the entity connect use with
// Field Collection.
if (!empty($target_id) && !is_array($target_id)) {
// Take "label (entity id)', match the id from parenthesis.
if (preg_match("/.+\\((\\d+)\\)/", $target_id, $matches)) {
$target_id = $matches[1];
}
}
}
elseif ($field_info['module'] == 'node_reference') {
if ($key_exists) {
$target_id = isset($field_container['nid']) ? $field_container['nid'] : '';
if ($target_id == '' && is_array($field_container)) {
foreach ($field_container as $key => $value) {
if (is_array($value)) {
foreach ($value as $key2 => $value2) {
if (!is_null($value2)) {
$target_id[$key2] = $value2;
}
}
}
else {
$target_id = $value;
}
}
}
}
// TODO : Find the original problem of the entity connect use with
// Field Collection.
if (!empty($target_id)) {
// Take "label (entity id)', match the id from parenthesis.
if (preg_match("/.+\\[nid:(\\d+)\\]/", $target_id, $matches)) {
$target_id = $matches[1];
}
}
}
elseif ($field_info['module'] == 'user_reference') {
if ($key_exists) {
$target_id = isset($field_container['uid']) ? $field_container['uid'] : '';
if ($target_id == '' && is_array($field_container)) {
foreach ($field_container as $key => $value) {
if (is_array($value)) {
foreach ($value as $key2 => $value2) {
if (!is_null($value2)) {
$target_id[$key2] = $value2;
}
}
}
else {
$target_id = $value;
}
}
}
}
// TODO : Find the original problem of the entity connect use with
// Field Collection.
if (!empty($target_id)) {
// Take "label (entity id)', match the id from parenthesis.
if (preg_match("/.+\\[uid:(\\d+)\\]/", $target_id, $matches)) {
$target_id = $matches[1];
}
}
}
// If no entity has been chosen to edit, redirect to the original node.
if (!$form_state['clicked_button']['#add_child'] && $target_id == '_none') {
drupal_set_message(t('You must select at least one entity to update.'), 'error');
$form_state['redirect'] = $_GET['q'];
return;
}
$params = array();
foreach ($_GET as $key => $value) {
if ($key == 'q') {
continue;
}
$params[$key] = $value;
}
$data = array(
'form' => $form,
'form_state' => $form_state,
'dest' => $_GET['q'],
'params' => $params,
'field' => $field,
'field_info' => $field_info,
'key' => $key,
'add_child' => $form_state['clicked_button']['#add_child'],
'target_id' => $target_id,
'target_entity_type' => $entity_type,
'acceptable_types' => $acceptable_types,
);
entityconnect_cache_set($cache_id, $data);
unset($_GET['destination']);
if ($data['add_child']) {
$form_state['redirect'] = "admin/entityconnect/add/{$cache_id}";
}
else {
if ($data['target_id']) {
$form_state['redirect'] = "admin/entityconnect/edit/{$cache_id}";
}
}
}
/**
* Sets submit button on child create form.
*
* On submission of a child form we set:
* the target_id in the cache entry
* the redirect to our redirect page.
*/
function entityconnect_child_form_submit(&$form, &$form_state) {
$cache_id = $form_state['values']['parent_build_cache_id'];
if ($cache_id && ($cache = entityconnect_cache_get($cache_id))) {
$data = $cache->data;
$entity_type = $cache->data['target_entity_type'];
switch ($entity_type) {
case 'node':
$data['target_id'] = $form_state['values']['nid'];
break;
case 'user':
$data['target_id'] = $form_state['values']['name'];
break;
case 'taxonomy_term':
$data['target_id'] = $form_state['values']['tid'];
break;
case 'taxonomy_vocabulary':
$data['target_id'] = $form_state['values']['vid'];
break;
default:
// Entity construction kit support.
if (module_exists('eck')) {
$entity_info = entity_get_info($entity_type);
if ($entity_info['module'] == 'eck') {
$data['target_id'] = $form_state['values']['entity']->id;
}
}
// Bean support.
if (module_exists('bean_admin_ui')) {
$entity_info = entity_get_info($entity_type);
if ($entity_info['module'] == 'bean') {
$data['target_id'] = $form_state['values']['bean']->bid;
}
}
break;
}
entityconnect_cache_set($cache_id, $data);
$form_state['redirect'] = "admin/entityconnect/return/{$cache_id}";
}
}
/**
* Sets delete button on child create form.
*
* On deletion submission of a child form we set:
* the form_state redirect with build cache id.
*/
function entityconnect_child_form_delete_submit(&$form, &$form_state) {
if (isset($form_state['#entityconnect_child_form'])) {
$form_state['redirect'][1]['query'] = array(
'build_cache_id' => $form_state['#entityconnect_child_form']->cid,
'child' => 1,
);
}
}
/**
* Sets the redirect to a admin/entityconnect/redirect page.
*/
function entityconnect_child_form_cancel(&$form, &$form_state) {
$cache_id = $form_state['clicked_button']['#parent_build_cache_id'];
if ($cache_id && ($cache = entityconnect_cache_get($cache_id))) {
$form_state['redirect'] = "admin/entityconnect/return/{$cache_id}";
}
}
/**
* Complete entityreference field on parent form with the target_id value.
*
* This is for when we return to the parent page
* we find the cached form and form_state clean up the form_state a bit
* and mark it to be rebuilt.
*
* If the cache as a target_id we set that in the input.
*/
function entityconnect_return_form_alter(&$form, &$form_state, $form_id, $cache_id, $cache) {
if (!isset($form_state['#entityconnect_processed'])) {
$form_state = $cache->data['form_state'];
$form = $cache->data['form'];
$form_state['submitted'] = FALSE;
$form_state['rebuild'] = TRUE;
$data = $cache->data;
$parents = isset($form_state['clicked_button']['#parents']) ? $form_state['clicked_button']['#parents'] : NULL;
unset($form_state['clicked_button']);
unset($form_state['submit_handlers']);
$key_exists = NULL;
$field_container = entityconnect_array_get_nested_value($form, $parents, $key_exists);
if ($key_exists) {
$language = isset($field_container['#language']) ? $field_container['#language'] : LANGUAGE_NONE;
}
// If no language or language element is empty, use the full container.
isset($language) && !empty($field_container[$language]) ? $widget_container =& $field_container[$language] : ($widget_container = $field_container);
isset($widget_container['#type']) ? $widget_container_type = $widget_container['#type'] : ($widget_container_type = 'autocomplete');
$field_info = field_info_field($data['field']);
if ($widget_container_type == 'autocomplete' && $widget_container['target_id']['#type'] == 'select') {
$widget_container_type = 'multiple_selects';
}
if (isset($data['target_id']) && !is_array($data['target_id']) && $form_state['rebuild'] === TRUE) {
switch ($data['target_entity_type']) {
case 'node':
if ($data['target_id'] != 0 && ($node = node_load($data['target_id']))) {
// ['#default_value'] should have differents build
// function of the widget type.
switch ($widget_container_type) {
// Autocomplete tags style.
case 'textfield':
$new_value = $node->title . ' (' . $node->nid . ')';
if (!empty($widget_container['#value'])) {
// Take "label (entity id)', match the id from parenthesis.
if (preg_match_all("/\\((\\d+)\\)/", $widget_container['#value'], $matches)) {
$referenced_ids = $matches[1];
}
}
if (!in_array($node->nid, $referenced_ids)) {
$element['#default_value'] = $new_value;
if (!empty($widget_container['#value'])) {
$element['#default_value'] .= ', ' . $widget_container['#value'];
}
}
break;
// Select list.
case 'select':
if ($widget_container['#multiple'] == FALSE) {
$element['#default_value'] = $node->nid;
}
else {
$element['#default_value'] = $node->nid;
$element['#default_value'] = $widget_container['#value'] + array(
$element['#default_value'] => $element['#default_value'],
);
}
break;
// Radios widget.
case 'radios':
$element['#default_value'] = $node->nid;
break;
// Checkboxes widget.
case 'checkboxes':
$element['#default_value'] = $node->nid;
$element['#default_value'] = $widget_container['#value'] + array(
$element['#default_value'] => $element['#default_value'],
);
break;
case 'multiple_selects':
$element['#default_value'] = $node->nid;
break;
default:
if ($field_info['module'] == 'entityreference') {
$element['#default_value'] = $node->title;
$element['#default_value'] .= ' (' . $node->nid . ')';
}
if ($field_info['module'] == 'node_reference') {
$element['#default_value'] = $node->nid;
// Use the autocomplete value so we are sure we validate.
$element['#default_value'] = node_reference_autocomplete_value($element, FALSE, $form_state);
}
break;
}
}
break;
case 'user':
if (isset($data['target_id']) && ($user = user_load_by_name($data['target_id']))) {
switch ($widget_container_type) {
// Autocomplete tags style.
case 'textfield':
$new_value = $user->name . ' (' . $user->uid . ')';
if (!empty($widget_container['#value'])) {
// Take "label (entity id)', match the id from parenthesis.
if (preg_match_all("/\\((\\d+)\\)/", $widget_container['#value'], $matches)) {
$referenced_ids = $matches[1];
}
}
if (!in_array($user->uid, $referenced_ids)) {
$element['#default_value'] = $new_value;
if (!empty($widget_container['#value'])) {
$element['#default_value'] .= ', ' . $widget_container['#value'];
}
}
break;
// Select list.
case 'select':
if ($widget_container['#multiple'] == FALSE) {
$element['#default_value'] = $user->uid;
}
else {
$element['#default_value'] = $user->uid;
$element['#default_value'] = $widget_container['#value'] + array(
$element['#default_value'] => $element['#default_value'],
);
}
break;
// Radios widget.
case 'radios':
$element['#default_value'] = $user->uid;
break;
// Checkboxes widget.
case 'checkboxes':
$element['#default_value'] = $user->uid;
$element['#default_value'] = $form[$data['field']][$language]['#value'] + array(
$element['#default_value'] => $element['#default_value'],
);
break;
// Multiple selects widget
case 'multiple_selects':
$element['#default_value'] = $user->uid;
break;
default:
if ($field_info['module'] == 'entityreference') {
$element['#default_value'] = $user->name;
$element['#default_value'] .= ' (' . $user->uid . ')';
}
if ($field_info['module'] == 'user_reference') {
$element['#default_value'] = $user->uid;
$element['#default_value'] = user_reference_autocomplete_value($element, FALSE, $form_state);
}
break;
}
}
break;
case 'taxonomy_term':
if (($data['target_id'] != NULL || $data['target_id'] != 0) && ($term = taxonomy_term_load($data['target_id']))) {
switch ($widget_container_type) {
// Autocomplete tags style.
case 'textfield':
$new_value = $term->name . ' (' . $term->tid . ')';
if (!empty($widget_container['#value'])) {
// Take "label (entity id)', match the id from parenthesis.
if (preg_match_all("/\\((\\d+)\\)/", $widget_container['#value'], $matches)) {
$referenced_ids = $matches[1];
}
}
if (!in_array($term->tid, $referenced_ids)) {
$element['#default_value'] = $new_value;
if (!empty($widget_container['#value'])) {
$element['#default_value'] .= ', ' . $widget_container['#value'];
}
}
break;
// Select list.
case 'select':
if ($widget_container['#multiple'] == FALSE) {
$element['#default_value'] = $term->tid;
}
else {
$element['#default_value'] = $term->tid;
$element['#default_value'] = $widget_container['#value'] + array(
$element['#default_value'] => $element['#default_value'],
);
}
break;
// Radios widget.
case 'radios':
$element['#default_value'] = $term->tid;
break;
// Checkboxes widget.
case 'checkboxes':
$element['#default_value'] = $term->tid;
$element['#default_value'] = $form[$data['field']][$language]['#value'] + array(
$element['#default_value'] => $element['#default_value'],
);
break;
// Multiple selects widget
case 'multiple_selects':
$element['#default_value'] = $term->tid;
break;
default:
if ($field_info['module'] == 'entityreference') {
$element['#default_value'] = $term->name;
$element['#default_value'] .= ' (' . $term->tid . ')';
}
break;
}
}
break;
case 'taxonomy_vocabulary':
if (($data['target_id'] != NULL || $data['target_id'] != 0) && ($vocabulary = taxonomy_vocabulary_load($data['target_id']))) {
switch ($widget_container_type) {
// Autocomplete tags style.
case 'textfield':
$new_value = $vocabulary->name . ' (' . $vocabulary->vid . ')';
if (!empty($widget_container['#value'])) {
// Take "label (entity id)', match the id from parenthesis.
if (preg_match_all("/\\((\\d+)\\)/", $widget_container['#value'], $matches)) {
$referenced_ids = $matches[1];
}
}
if (!in_array($vocabulary->vid, $referenced_ids)) {
$element['#default_value'] = $new_value;
if (!empty($widget_container['#value'])) {
$element['#default_value'] .= ', ' . $widget_container['#value'];
}
}
break;
// Select list.
case 'select':
if ($widget_container['#multiple'] == FALSE) {
$element['#default_value'] = $vocabulary->vid;
}
else {
$element['#default_value'] = $vocabulary->vid;
$element['#default_value'] = $widget_container['#value'] + array(
$element['#default_value'] => $element['#default_value'],
);
}
break;
// Radios widget.
case 'radios':
$element['#default_value'] = $vocabulary->vid;
break;
// Checkboxes widget.
case 'checkboxes':
$element['#default_value'] = $vocabulary->vid;
$element['#default_value'] = $form[$data['field']][$language]['#value'] + array(
$element['#default_value'] => $element['#default_value'],
);
break;
// Multiple selects widget
case 'multiple_selects':
$element['#default_value'] = $vocabulary->vid;
break;
default:
if ($field_info['module'] == 'entityreference') {
$element['#default_value'] = $vocabulary->name;
$element['#default_value'] .= ' (' . $vocabulary->vid . ')';
}
break;
}
}
break;
default:
// Entity construction kit support.
if (module_exists('eck')) {
$entiy_info = entity_get_info($data['target_entity_type']);
if ($entiy_info['module'] == 'eck') {
if (($data['target_id'] != NULL || $data['target_id'] != 0) && ($eck_entity = entity_load_single($data['target_entity_type'], $data['target_id']))) {
switch ($widget_container_type) {
// Autocomplete tags style.
case 'textfield':
$element['#default_value'] = !empty($eck_entity->title) ? $eck_entity->title : t('Entity has no title');
$element['#default_value'] .= ' (' . $eck_entity->id . ')';
if (!empty($widget_container['#value'])) {
$element['#default_value'] .= ', ' . $widget_container['#value'];
}
break;
// Select list.
case 'select':
if ($widget_container['#multiple'] == FALSE) {
$element['#default_value'] = $eck_entity->id;
}
else {
$element['#default_value'] = $eck_entity->id;
$element['#default_value'] = $widget_container['#value'] + array(
$element['#default_value'] => $element['#default_value'],
);
}
break;
// Radios widget.
case 'radios':
$element['#default_value'] = $eck_entity->id;
break;
// Checkboxes widget.
case 'checkboxes':
$element['#default_value'] = $eck_entity->id;
$element['#default_value'] = $form[$data['field']][$language]['#value'] + array(
$element['#default_value'] => $element['#default_value'],
);
break;
default:
if ($field_info['module'] == 'entityreference') {
$element['#default_value'] = !empty($eck_entity->title) ? $eck_entity->title : t('Entity has no title');
$element['#default_value'] .= ' (' . $eck_entity->id . ')';
}
break;
}
}
}
}
// Bean support.
if (module_exists('bean')) {
$entiy_info = entity_get_info($data['target_entity_type']);
if ($entiy_info['module'] == 'bean') {
if (($data['target_id'] != NULL || $data['target_id'] != 0) && ($bean_entity = entity_load_single($data['target_entity_type'], $data['target_id']))) {
switch ($widget_container_type) {
// Autocomplete tags style.
case 'textfield':
$element['#default_value'] = !empty($bean_entity->title) ? $bean_entity->title : t('Entity has no title');
$element['#default_value'] .= ' (' . $bean_entity->bid . ')';
if (!empty($widget_container['#value'])) {
$element['#default_value'] .= ', ' . $widget_container['#value'];
}
break;
// Select list.
case 'select':
if ($widget_container['#multiple'] == FALSE) {
$element['#default_value'] = $bean_entity->bid;
}
else {
$element['#default_value'] = $bean_entity->bid;
$element['#default_value'] = $widget_container['#value'] + array(
$element['#default_value'] => $element['#default_value'],
);
}
break;
// Radios widget.
case 'radios':
$element['#default_value'] = $bean_entity->bid;
break;
// Checkboxes widget.
case 'checkboxes':
$element['#default_value'] = $bean_entity->bid;
$element['#default_value'] = $form[$data['field']][$language]['#value'] + array(
$element['#default_value'] => $element['#default_value'],
);
break;
default:
if ($field_info['module'] == 'entityreference') {
$element['#default_value'] = !empty($bean_entity->title) ? $bean_entity->title : t('Entity has no title');
$element['#default_value'] .= ' (' . $bean_entity->bid . ')';
}
break;
}
}
}
}
break;
}
if (isset($element)) {
_entityconnect_alter_form_state_input($form_state, $field_info['module'], $widget_container_type, $parents, $language, $element['#default_value']);
}
}
$form_state['#entityconnect_processed'] = TRUE;
$form = drupal_rebuild_form($form_id, $form_state, $form);
}
}
/**
* Alters child create form.
*
* We add a value field to hold the parent build_cache_id
* then we add a cancel button that run entityconnect_child_form_cancel
* and a new submit button.
*/
function entityconnect_child_form_alter(&$form, &$form_state, $form_id, $cache_id, $cache) {
// Exclude some forms to be processed.
$exclude_forms = array(
'search_block_form',
);
// Allow other modules to alter exclude forms list.
drupal_alter('entityconnect_exclude_forms', $exclude_forms);
if (in_array($form_id, $exclude_forms)) {
return;
}
$form['parent_build_cache_id'] = array(
'#type' => 'value',
'#value' => $cache_id,
);
$form['actions']['cancel'] = array(
'#type' => 'submit',
'#value' => t('Cancel'),
'#submit' => array(
'entityconnect_include_form',
'entityconnect_child_form_cancel',
),
'#parent_build_cache_id' => $cache_id,
'#limit_validation_errors' => array(),
'#weight' => 1000,
);
switch ($form_id) {
case 'user_register_form':
$form['actions']['submit']['#submit'][] = 'user_register_submit';
break;
case 'user_profile_form':
$form['actions']['submit']['#submit'][] = 'user_profile_form_submit';
break;
case 'taxonomy_form_term':
$form['actions']['submit']['#submit'][] = 'taxonomy_form_term_submit';
break;
case 'taxonomy_form_vocabulary':
$form['actions']['submit']['#submit'][] = 'taxonomy_form_vocabulary_submit';
break;
case 'node_delete_confirm':
$form['actions']['submit']['#submit'] = $form['#submit'];
$form['#submit'] = array();
break;
default:
if (isset($form['#entity_type']) && isset($form['#bundle'])) {
// Add support for ECK.
if ('eck__entity__form_add_' . $form['#entity_type'] . '_' . $form['#bundle'] == $form_id || 'eck__entity__form_edit_' . $form['#entity_type'] . '_' . $form['#bundle'] == $form_id) {
$form['actions']['cancel']['#weight'] = 10001;
$form['actions']['submit']['#submit'][] = 'eck__entity__form_submit';
// @todo I think we don't need #submit any more..?
$form['#submit'] = array();
}
}
break;
}
if (isset($form['submit']['#submit'])) {
$form['submit']['#submit'][] = 'entityconnect_include_form';
$form['submit']['#submit'][] = 'entityconnect_child_form_submit';
}
else {
$form['actions']['submit']['#submit'][] = 'entityconnect_include_form';
$form['actions']['submit']['#submit'][] = 'entityconnect_child_form_submit';
}
if (strpos($form_id, '_delete_confirm') === false) {
$form['actions']['delete']['#submit'][] = 'entityconnect_include_form';
$form['actions']['delete']['#submit'][] = 'entityconnect_child_form_delete_submit';
}
}
/**
* Used to update the form state value.
*
* Form state value is updated for entityreference,
* node_reference or user_reference field after adding a new entity.
*
* @param array $form_state
* The form_state we need to change.
* @param string $module
* As entityconnect deals with 3 different modules,
* we need to know which one is used.
* @param string $widget_type
* The type of the widget used for reference field.
* @param array $parents
* The array of all parents of the field.
* We used them to change the value to the right level in the array.
* @param string $language
* The language of the field.
* @param array $element
* The value we need to insert.
*/
function _entityconnect_alter_form_state_input(&$form_state, $module, $widget_type, $parents, $language, $element) {
switch ($widget_type) {
case 'autocomplete':
case 'multiple_selects':
switch ($module) {
case 'entityreference':
array_push($parents, "target_id");
break;
case 'node_reference':
array_push($parents, "nid");
break;
case 'user_reference':
array_push($parents, "uid");
break;
}
break;
case 'textfield':
case 'select':
case 'radios':
case 'checkboxes':
array_push($parents, $language);
break;
default:
break;
}
entityconnect_array_set_nested_value($form_state['input'], $parents, $element);
}
/**
* Reimplements drupal_array_get_nested_value() to answer specific needs of the module.
*
* Entityconnect button adds a new level in parents array,
* named "add_entityconnect" and "edit_entityconnect" and we need to remove
* them into our array building. So we need to rewrite
* drupal_array_set_nested_value() to include these remove.
*
* @see drupal_array_get_nested_value()
*/
function &entityconnect_array_get_nested_value(array &$array, array $parents, &$key_exists = NULL) {
$ref =& $array;
foreach ($parents as $parent) {
if (stripos($parent, 'add_entityconnect') === FALSE && stripos($parent, 'edit_entityconnect') === FALSE) {
if (is_array($ref) && array_key_exists($parent, $ref)) {
$ref =& $ref[$parent];
}
else {
$key_exists = FALSE;
$null = NULL;
return $null;
}
}
}
$key_exists = TRUE;
return $ref;
}
/**
* Reimplements drupal_array_set_nested_value() to ansewer specific needs of the module.
*
* Entityconnect button adds a new level in parents array,
* named "add_entityconnect" and "edit_entityconnect" and we need to remove
* them into our array building. So we need to rewrite
* drupal_array_set_nested_value() to include these remove.
*
* @see drupal_array_set_nested_value()
*/
function entityconnect_array_set_nested_value(array &$array, array $parents, $value, $force = FALSE) {
$ref =& $array;
foreach ($parents as $parent) {
if (stripos($parent, 'add_entityconnect') === FALSE && stripos($parent, 'edit_entityconnect') === FALSE) {
// PHP auto-creates container arrays and NULL entries without error
// if $ref is NULL, but throws an error if $ref is set, but not an array.
if ($force && isset($ref) && !is_array($ref)) {
$ref = array();
}
$ref =& $ref[$parent];
}
}
$ref = $value;
}Functions
Name |
Description |
|---|---|
| entityconnect_add_edit_button_submit | Call when a new entity is to be added or edited. |
| entityconnect_add_form_element_edit | Here we attach a "Edit" submit button. |
| entityconnect_add_form_element_new | Here we attach a "Add" submit button. |
| entityconnect_array_get_nested_value | Reimplements drupal_array_get_nested_value() to answer specific needs of the module. |
| entityconnect_array_set_nested_value | Reimplements drupal_array_set_nested_value() to ansewer specific needs of the module. |
| entityconnect_child_form_alter | Alters child create form. |
| entityconnect_child_form_cancel | Sets the redirect to a admin/entityconnect/redirect page. |
| entityconnect_child_form_delete_submit | Sets delete button on child create form. |
| entityconnect_child_form_submit | Sets submit button on child create form. |
| entityconnect_return_form_alter | Complete entityreference field on parent form with the target_id value. |
| _entityconnect_alter_form_state_input | Used to update the form state value. |
| _entityconnect_field_attach_form | Implements hook_field_attach_form(). |