title.core.inc in Title 7

Provide field replacement information.

Provide field replacement information for core entities and type specific callbacks.

File

title.core.inc

<?php

/**
 * @file
 * Provide field replacement information.
 *
 * Provide field replacement information for core entities and type specific
 * callbacks.
 */

/**
 * Implements hook_entity_info().
 */
function title_entity_info() {
  $info = array();
  $general_settings = variable_get('title_general', array(
    'maxlength' => 255,
  ));
  $field = array(
    'type' => 'text',
    'cardinality' => 1,
    'translatable' => TRUE,
    'settings' => array(
      'max_length' => $general_settings['maxlength'],
    ),
  );
  $instance = array(
    'required' => TRUE,
    'settings' => array(
      'text_processing' => 0,
    ),
    'widget' => array(
      'weight' => -5,
    ),
    'display' => array(
      'default' => array(
        'type' => 'hidden',
      ),
    ),
  );
  $info['node'] = array(
    'field replacement' => array(
      'title' => array(
        'field' => $field,
        'instance' => array(
          'label' => t('Title'),
          'description' => '',
        ) + $instance,
        'additional keys' => array(
          'format' => 'format',
        ),
      ),
    ),
    'efq bundle conditions' => TRUE,
  );
  if (module_exists('taxonomy')) {
    $info['taxonomy_term'] = array(
      'field replacement' => array(
        'name' => array(
          'field' => $field,
          'instance' => array(
            'label' => t('Name'),
            'description' => '',
          ) + $instance,
          'preprocess_key' => 'term_name',
        ),
        'description' => array(
          'field' => array(
            'type' => 'text_with_summary',
          ) + $field,
          'instance' => array(
            'required' => FALSE,
            'label' => t('Description'),
            'description' => '',
            'settings' => array(
              'text_processing' => 1,
            ),
          ) + $instance,
          'callbacks' => array(
            'submit' => 'title_field_term_description_submit',
          ),
          'additional keys' => array(
            'format' => 'format',
          ),
        ),
      ),
    );
  }
  if (module_exists('comment')) {
    $info['comment'] = array(
      'field replacement' => array(
        'subject' => array(
          'field' => $field,
          'instance' => array(
            'label' => t('Subject'),
            'description' => '',
          ) + $instance,
          'preprocess_key' => 'title',
        ),
      ),
    );
  }
  return $info;
}

/**
 * Submit callback for the taxonomy term description.
 */
function title_field_term_description_submit($entity_type, $entity, $legacy_field, $info, $langcode, &$values) {
  if (!isset($values['description'])) {
    $values['description'] = array();
  }
  foreach (array(
    'value',
    'format',
  ) as $key) {
    if (isset($entity->{$info['field']['field_name']}[$langcode][0][$key])) {
      $values['description'][$key] = $entity->{$info['field']['field_name']}[$langcode][0][$key];
    }
    else {
      $values['description'][$key] = $key == 'value' ? '' : filter_default_format();
    }
  }
}

/**
 * Sync callback for the text field type.
 */
function title_field_text_sync_get($entity_type, $entity, $legacy_field, $info, $langcode) {
  $value = NULL;
  $format = 'plain_text';
  $info += array(
    'additional keys' => array(
      'format' => 'format',
    ),
  );
  $format_key = $info['additional keys']['format'];
  $field_name = $info['field']['field_name'];

  // Return values only if there is any available to process for the current
  // language.
  if (!empty($entity->{$field_name}[$langcode]) && is_array($entity->{$field_name}[$langcode])) {
    $item = $entity->{$field_name}[$langcode][0] + array(
      'value' => NULL,
      'format' => NULL,
    );
    $value = $item['value'];
    $format = $item['format'];
  }
  return array(
    $legacy_field => $value,
    $format_key => $format,
  );
}

/**
 * Sync back callback for the text field type.
 */
function title_field_text_sync_set($entity_type, $entity, $legacy_field, $info, $langcode) {
  $entity->{$info['field']['field_name']}[$langcode][0]['value'] = $entity->{$legacy_field};
}

/**
 * Sync callback for the text with summary field type.
 */
function title_field_text_with_summary_sync_get($entity_type, $entity, $legacy_field, $info, $langcode) {
  $value = NULL;
  $format = NULL;
  $info += array(
    'additional keys' => array(
      'format' => 'format',
    ),
  );
  $format_key = $info['additional keys']['format'];
  $field_name = $info['field']['field_name'];

  // Return values only if there is any available to process for the current
  // language.
  if (!empty($entity->{$field_name}[$langcode]) && is_array($entity->{$field_name}[$langcode])) {
    $item = $entity->{$field_name}[$langcode][0] + array(
      'value' => NULL,
      'format' => NULL,
    );
    $value = $item['value'];
    $format = $item['format'];
  }
  return array(
    $legacy_field => $value,
    $format_key => $format,
  );
}

/**
 * Sync back callback for the text with summary field type.
 */
function title_field_text_with_summary_sync_set($entity_type, $entity, $legacy_field, $info, $langcode) {
  foreach (array(
    'value' => $legacy_field,
    'format' => $info['additional keys']['format'],
  ) as $column => $name) {
    if (isset($entity->{$name})) {
      $entity->{$info['field']['field_name']}[$langcode][0][$column] = $entity->{$name};
    }
  }
}

/**
 * Process variables for page.tpl.php.
 */
function title_process_page(&$variables) {

  // Ugly but necessary: there is no standardized way to tell if the current
  // page is an entity view page. This information should be injected here in
  // some form by entity-defining modules.
  $entity_types = array(
    'comment' => 1,
    'node' => 1,
    'taxonomy_term' => 2,
  );
  foreach ($entity_types as $entity_type => $position) {
    if ($entity = menu_get_object($entity_type, $position)) {
      break;
    }
  }
  if ($entity) {
    title_field_replacement_hide_label($entity_type, $entity, $variables, TRUE);
  }
}

/**
 * Process variables for node.tpl.php.
 */
function title_process_node(&$variables) {
  title_field_replacement_hide_label('node', $variables['node'], $variables);
}

/**
 * Process variables for taxonomy-term.tpl.php.
 */
function title_process_taxonomy_term(&$variables) {
  title_field_replacement_hide_label('taxonomy_term', $variables['term'], $variables);
}

/**
 * Process variables for comment.tpl.php.
 */
function title_process_comment(&$variables) {
  title_field_replacement_hide_label('comment', $variables['comment'], $variables);
}

Functions

Name	Description
title_entity_info	Implements hook_entity_info().
title_field_term_description_submit	Submit callback for the taxonomy term description.
title_field_text_sync_get	Sync callback for the text field type.
title_field_text_sync_set	Sync back callback for the text field type.
title_field_text_with_summary_sync_get	Sync callback for the text with summary field type.
title_field_text_with_summary_sync_set	Sync back callback for the text with summary field type.
title_process_comment	Process variables for comment.tpl.php.
title_process_node	Process variables for node.tpl.php.
title_process_page	Process variables for page.tpl.php.
title_process_taxonomy_term	Process variables for taxonomy-term.tpl.php.