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- <?php
- /**
- * @file
- * Provides synonyms integration with Commerce.
- */
- /**
- * Implements hook_menu().
- */
- function synonyms_commerce_menu() {
- $items = array();
- $items['synonyms-commerce/autocomplete'] = array(
- 'title' => 'Synonyms-friendly product autocomplete widget',
- 'page callback' => 'synonyms_commerce_autocomplete',
- 'access callback' => TRUE,
- 'type' => MENU_CALLBACK,
- 'file' => 'synonyms_commerce.pages.inc',
- );
- return $items;
- }
- /**
- * Implements hook_field_widget_info().
- */
- function synonyms_commerce_field_widget_info() {
- return array(
- 'synonyms_commerce_autocomplete' => array(
- 'label' => t('Synonyms friendly autocomplete'),
- 'field types' => array('commerce_product_reference'),
- 'settings' => array(
- 'size' => 60,
- 'synonyms_autocomplete_path' => 'synonyms-commerce/autocomplete',
- 'suggestion_size' => 10,
- 'suggest_only_unique' => FALSE,
- ),
- 'behaviors' => array(
- 'multiple values' => FIELD_BEHAVIOR_CUSTOM,
- ),
- ),
- 'synonyms_commerce_select' => array(
- 'label' => t('Synonyms friendly select list'),
- 'field types' => array('commerce_product_reference'),
- 'settings' => array(),
- 'behaviors' => array(
- 'multiple values' => FIELD_BEHAVIOR_CUSTOM,
- ),
- ),
- );
- }
- /**
- * Implements hook_field_widget_settings_form().
- */
- function synonyms_commerce_field_widget_settings_form($field, $instance) {
- $widget = $instance['widget'];
- $settings = $widget['settings'] + field_info_widget_settings($widget['type']);
- $form = array();
- switch ($widget['type']) {
- case 'synonyms_commerce_autocomplete':
- $form['suggestion_size'] = array(
- '#type' => 'textfield',
- '#title' => t('Suggestions Size'),
- '#description' => t('Please, enter how many suggested entities to show in the autocomplete textfield.'),
- '#required' => TRUE,
- '#element_validate' => array('element_validate_integer_positive'),
- '#default_value' => $settings['suggestion_size'],
- );
- $form['suggest_only_unique'] = array(
- '#type' => 'checkbox',
- '#title' => t('Suggest only one entry per product'),
- '#description' => t('If you want to include only product name or a single synonym, suggesting a particular product, while disregarding all ongoing ones, please, tick this checkbox on.'),
- '#default_value' => $settings['suggest_only_unique'],
- );
- break;
- }
- return $form;
- }
- /**
- * Implements hook_field_widget_form().
- */
- function synonyms_commerce_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
- $default_value = synonyms_select_default_value($field, $instance, $items);
- switch ($instance['widget']['type']) {
- case 'synonyms_commerce_autocomplete':
- $default_value_string = array();
- foreach (commerce_product_load_multiple($default_value) as $product) {
- $default_value_string[] = entity_label('commerce_product', $product);
- }
- $default_value_string = drupal_implode_tags($default_value_string);
- $element += array(
- '#type' => 'textfield',
- '#default_value' => $default_value_string,
- '#autocomplete_path' => $instance['widget']['settings']['synonyms_autocomplete_path'] . '/' . $field['field_name'] . '/' . $instance['entity_type'] . '/' . $instance['bundle'],
- '#size' => $instance['widget']['settings']['size'],
- '#maxlength' => 1024,
- '#element_validate' => array('synonyms_commerce_autocomplete_validate'),
- '#attached' => array(
- 'js' => array(
- drupal_get_path('module', 'synonyms') . '/js/synonyms-autocomplete.js' => array(),
- ),
- ),
- '#attributes' => array(
- 'class' => array('synonyms-autocomplete'),
- ),
- );
- if (isset($instance['widget']['settings']['auto_creation'])) {
- $element['#auto_creation'] = $instance['widget']['settings']['auto_creation'];
- }
- break;
- case 'synonyms_commerce_select':
- $multiple = $field['cardinality'] > 1 || $field['cardinality'] == FIELD_CARDINALITY_UNLIMITED;
- $options = module_invoke('commerce_product_reference', 'options_list', $field, $instance);
- $tmp = reset($options);
- if (is_array($tmp)) {
- // These options have optgroups.
- foreach ($options as $k => $v) {
- $options[$k] = synonyms_commerce_product_options_expand($v);
- }
- }
- else {
- $options = synonyms_commerce_product_options_expand($options);
- }
- $element += array(
- '#type' => 'select',
- '#empty_option' => t('- None -'),
- '#options' => $options,
- '#multiple' => $multiple,
- '#element_validate' => array('synonyms_select_validate', 'synonyms_select_form_to_storage'),
- '#default_value' => $default_value,
- );
- break;
- }
- return $element;
- }
- /**
- * Implements hook_synonyms_provider_field_behavior_implementation_info().
- */
- function synonyms_commerce_synonyms_provider_field_behavior_implementation_info($behavior) {
- switch ($behavior) {
- case 'select':
- case 'autocomplete':
- return array(
- 'commerce_product_reference' => 'CommerceProductReferenceSynonymsBehavior',
- );
- break;
- }
- return array();
- }
- /**
- * Expand the options for commerce product select widget with synonyms.
- *
- * @param array $options
- * Array of commerce product reference widget options that should be expanded
- * with synonyms
- *
- * @return array
- * Expanded with synonyms version of the provided $options
- */
- function synonyms_commerce_product_options_expand($options) {
- $synonyms_options = array();
- $behavior_implementations = array();
- foreach (commerce_product_load_multiple(array_keys($options)) as $product) {
- if (!isset($behavior_implementations[$product->type])) {
- $behavior_implementations[$product->type] = synonyms_behavior_get('select', 'commerce_product', $product->type, TRUE);
- }
- $synonyms_options[] = synonyms_select_option_entity($product, 'commerce_product');
- foreach ($behavior_implementations[$product->type] as $behavior_implementation) {
- foreach ($behavior_implementation['object']->extractSynonyms($product) as $synonym) {
- $synonyms_options[] = synonyms_select_option_entity($product, $behavior_implementation['entity_type'], $synonym, $behavior_implementation);
- }
- }
- }
- usort($synonyms_options , 'synonyms_select_sort_name');
- return $synonyms_options;
- }
- /**
- * Element validate for commerce product synonyms friendly autocomplete widget.
- */
- function synonyms_commerce_autocomplete_validate($element, &$form_state) {
- $input = drupal_map_assoc(drupal_explode_tags(drupal_strtolower($element['#value'])));
- $value = array();
- $field = field_info_field($element['#field_name']);
- $instance = field_info_instance($element['#entity_type'], $field['field_name'], $element['#bundle']);
- if (!empty($input)) {
- $target_bundles = synonyms_bundle_normalize('commerce_product', array_filter($instance['settings']['referenceable_types']));
- $efq = new EntityFieldQuery();
- $efq->entityCondition('entity_type', 'commerce_product');
- $efq->entityCondition('bundle', $target_bundles);
- $efq->propertyCondition('title', $input, 'IN');
- $result = $efq->execute();
- if (isset($result['commerce_product'])) {
- foreach (commerce_product_load_multiple(array_keys($result['commerce_product'])) as $product) {
- $label = drupal_strtolower(entity_label('commerce_product', $product));
- unset($input[$label]);
- $entity_id = entity_extract_ids('commerce_product', $product);
- $value[] = $entity_id[0];
- }
- }
- if (!empty($input)) {
- $behavior_implementations = synonyms_behavior_get('autocomplete', 'commerce_product', $target_bundles, TRUE);
- foreach ($behavior_implementations as $implementation) {
- $condition = db_and();
- $condition->condition(AbstractSynonymsBehavior::COLUMN_SYNONYM_PLACEHOLDER, $input, 'IN');
- foreach ($implementation['object']->synonymsFind($condition) as $synonym) {
- $value[] = $synonym->entity_id;
- unset($input[drupal_strtolower($synonym->synonym)]);
- if (empty($input)) {
- break(2);
- }
- }
- }
- }
- }
- $tmp = array_unique($value);
- $value = array();
- $column = array_keys($field['columns']);
- $column = reset($column);
- foreach ($tmp as $target_id) {
- $value[] = array($column => $target_id);
- }
- form_set_value($element, $value, $form_state);
- }
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