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- <?php
- /**
- * @file
- * Plugin to provide an relationship handler for entities from query string.
- */
- /**
- * Plugins are described by creating a $plugin array which will be used
- * by the system that includes this file.
- */
- $plugin = array(
- 'title' => t('Entity from query string'),
- 'keyword' => 'query_string_entity',
- 'description' => t('Entity from query string.'),
- 'required context' => new ctools_context_required(t('Query string'), 'query_string'),
- 'context' => 'ctools_entity_from_query_string_context',
- 'edit form' => 'ctools_entity_from_query_string_settings_form',
- );
- /**
- * Return a new context based on an existing context.
- */
- function ctools_entity_from_query_string_context($context, $conf) {
- $entity_type = $conf['entity_type'];
- // If unset it wants a generic, unfilled context, which is just NULL.
- if (empty($context->data) || !isset($context->data) || !is_numeric($context->data)) {
- return ctools_context_create_empty('entity:' . $entity_type, NULL);
- }
- if (!empty($context->data) && is_numeric($context->data)) {
- // Load the entity from the query string value.
- $entity_id = $context->data;
- $entity = entity_load_single($entity_type, $entity_id);
- // Send it to ctools.
- return ctools_context_create('entity:' . $entity_type, $entity);
- }
- }
- /**
- * Settings form for the relationship.
- */
- function ctools_entity_from_query_string_settings_form($form, &$form_state) {
- //Get all avalible enity types
- foreach (entity_get_info() as $key => $value) {
- $entity_types[$key] = $value['label'];
- }
- $form['entity_type'] = array(
- '#title' => t('Entity type'),
- '#description' => t('Choose entity type to load from query value'),
- '#type' => 'select',
- '#options' => $entity_types,
- );
- if (isset($form_state['conf']['entity_type'])) {
- $form['entity_type']['#default_value'] = $form_state['conf']['entity_type'];
- }
- return $form;
- }
- /**
- * Submit handler; settings form for the context.
- */
- function ctools_entity_from_query_string_settings_form_submit($form, &$form_state) {
- $form_state['conf']['entity_type'] = $form_state['values']['entity_type'];
- }
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