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<?php
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3
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class menu_token_entity_user_defined implements menu_token_handler {
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function form_options($options) {
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$output['menu_token_entity_user_defined'] = array(
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'#title' => t('Entity ID'),
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'#description' => t('The id of the entity that this token handler should load.'),
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'#type' => 'textfield',
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'#default_value' => isset($options['id']) ? $options['id'] : '',
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);
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return $output;
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}
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function form_submit($form, &$form_state) {
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$options['id'] = $form_state['values']['menu_token_entity_user_defined'];
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return $options;
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}
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function form_validate($form, &$form_state) {
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$id = $form_state['values']['menu_token_entity_user_defined'];
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$entity_type = $form_state['_menu_token_entity_type'];
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if (!is_numeric($id)) {
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form_set_error('menu_token_entity_user_defined', t('Entity ID should be numeric.'));
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return;
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}
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else if (!entity_load_single($entity_type, $id)) {
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form_set_error('menu_token_entity_user_defined', t('Entity should exist.'));
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return;
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}
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}
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function form_alter(&$form, &$form_state) {
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// Nothing to do here.
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}
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function object_load($options) {
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39
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$entity_type = $options['_type'];
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40
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if (is_numeric($options['id'])) {
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return entity_load_single($entity_type, $options['id']);
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}
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return FALSE;
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}
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}
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