rules_link.views.inc in Rules Link 7

Provide views data.

File

rules_link.views.inc

<?php

/**
 * @file
 * Provide views data.
 */

/**
 * Implements hook_views_data().
 */
function rules_link_views_data() {
  $data = array();
  foreach (rules_link_get_links() as $name => $rules_link) {
    $entity = entity_get_info($rules_link->entity_type);
    $data[$entity['base table']][$name]['field']['moved to'] = array(
      'views_entity_' . $rules_link->entity_type,
      $name,
      'field',
    );
    $data['views_entity_' . $rules_link->entity_type][$name]['field'] = array(
      'title' => $rules_link->label,
      'help' => t('Execute the selected rules link.'),
      'handler' => 'views_handler_field_rules_link',
      'rules link name' => $name,
    );
  }
  return $data;
}

/**
 * Renders the links for views.
 */
class views_handler_field_rules_link extends views_handler_field_entity {
  function render($value) {
    $title = '';
    $replacements = filter_xss_admin($this->options['rules_link']['rules_link_parameters']);
    $token = $this
      ->get_render_tokens('');
    $parameters = array_filter(explode(',', strtr($replacements, $token)));

    // Trim the spaces from the
    array_walk($parameters, 'rules_link_trim_parameters');
    $rules_link = rules_link_load($this->definition['rules link name']);
    $entity = $this
      ->get_value($value);
    list($id, $rev, $bundle) = entity_extract_ids($rules_link->entity_type, $entity);

    // If there are multiple bundle types, we only have to display the links to
    // the entities which have the correct bundle.
    if (empty($rules_link->settings['bundles']) || in_array($bundle, $rules_link->settings['bundles'])) {
      $output = rules_link_render_link($rules_link, $id, drupal_get_destination(), $parameters);
      if (!empty($output)) {
        $this->options['alter']['make_link'] = TRUE;
        $this->options['alter']['path'] = $output['#href'];
        if (isset($output['#attributes']['class'])) {
          $this->options['alter']['link_class'] .= implode(' ', $output['#attributes']['class']);
        }
        if ($this->options['rules_link']['rules_link_rewrite']) {
          $output['#title'] = strtr($this->options['rules_link']['rules_link_rewrite'], $this
            ->get_render_tokens(''));
        }
        $title = $output['#title'];
      }
    }
    return $title;
  }

  /**
   * Override option_definition.
   */
  function option_definition() {
    $options = parent::option_definition();
    $options['rules_link']['rules_link_parameters'] = array(
      'default' => '',
    );
    $options['rules_link']['rules_link_rewrite'] = array(
      'default' => '',
    );
    return $options;
  }

  /**
   * Override options_form.
   */
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['rules_link'] = array(
      '#type' => 'fieldset',
      '#title' => t('Rules Link settings'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
    );
    $form['rules_link']['rules_link_parameters'] = array(
      '#type' => 'textfield',
      '#title' => t('Additional parameters for the rules link'),
      '#description' => t('Enter additional parameter using replacement patterns, use comma to enter multiple items. Whitespaces at the beginning and end of token will be trimmed.'),
      '#default_value' => $this->options['rules_link']['rules_link_parameters'],
    );
    $form['rules_link']['rules_link_rewrite'] = array(
      '#type' => 'textarea',
      '#title' => t('Rewrite the link text'),
      '#description' => t('Enter a custom link title or HTML that you want to place inside of the rules link. You may use the replacement patterns below.'),
      '#default_value' => $this->options['rules_link']['rules_link_rewrite'],
    );
    $form['rules_link']['rules_link_patterns'] = array(
      '#type' => 'fieldset',
      '#title' => t('Replacement patterns'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      '#value' => $form['alter']['help']['#value'],
    );
  }

}

Functions

Name	Description
rules_link_views_data	Implements hook_views_data().

Classes

Name	Description
views_handler_field_rules_link	Renders the links for views.