context_condition_entity_view_mode.inc in Context entity field 7

Implement context condiction class for entity view mode.

File

plugins/context_condition_entity_view_mode.inc

<?php

/**
 * @file
 * Implement context condiction class for entity view mode.
 */

/**
 * Expose entity view mode as a context condition.
 */
class context_condition_entity_view_mode extends context_condition {

  /**
   * Omit condition values. We will provide a custom input form for our conditions.
   */
  public function condition_values() {
    return array();
  }

  /**
   * Condition form.
   */
  public function condition_form($context) {
    $form = array();
    $defaults = $this
      ->fetch_from_context($context, 'values');
    $entity_types = array();
    foreach (entity_get_info() as $entity_type_name => $entity_type) {
      foreach ($entity_type['view modes'] as $view_mode => $value) {
        $entity_types[$entity_type_name . '|' . $view_mode] = $entity_type['label'] . ' - ' . $value['label'];
      }
    }
    $form['entity_type'] = array(
      '#title' => t('Entity type'),
      '#type' => 'checkboxes',
      '#options' => $entity_types,
      '#description' => t('Select entity type to check'),
      '#default_value' => isset($defaults['entity_type']) ? unserialize($defaults['entity_type']) : array(),
    );
    return $form;
  }

  /**
   * Condition form submit handler.
   */
  public function condition_form_submit($values) {
    return array(
      'entity_type' => serialize($values['entity_type']),
    );
  }

  /**
   * Execute.
   */
  public function execute($entity_type, $view_mode) {
    if ($this
      ->condition_used()) {
      foreach ($this
        ->get_contexts() as $context) {
        $settings = $this
          ->fetch_from_context($context, 'values');
        if (in_array("{$entity_type}|{$view_mode}", array_filter(unserialize($settings['entity_type'])))) {
          $this
            ->condition_met($context);
        }
      }
    }
  }

}

Classes

Name	Description
context_condition_entity_view_mode	Expose entity view mode as a context condition.