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<?php

/**

 * @file

 * Provides info about the node entity.

 */

/**

 * Implements hook_entity_property_info() on top of node module.

 *

 * @see entity_entity_property_info()

 */

function entity_metadata_node_entity_property_info() {

  $info = array();

  // Add meta-data about the basic node properties.

  $properties = &$info['node']['properties'];

  $properties['nid'] = array(

    'label' => t("Node ID"),

    'type' => 'integer',

    'description' => t("The unique ID of the node."),

    'schema field' => 'nid',

  );

  $properties['vid'] = array(

    'label' => t("Revision ID"),

    'type' => 'integer',

    'description' => t("The unique ID of the node's revision."),

    'schema field' => 'vid',

  );

  $properties['is_new'] = array(

    'label' => t("Is new"),

    'type' => 'boolean',

    'description' => t("Whether the node is new and not saved to the database yet."),

    'getter callback' => 'entity_metadata_node_get_properties',

  );

  $properties['type'] = array(

    'label' => t("Content type"),

    'type' => 'token',

    'description' => t("The type of the node."),

    'setter callback' => 'entity_property_verbatim_set',

    'setter permission' => 'administer nodes',

    'options list' => 'node_type_get_names',

    'required' => TRUE,

    'schema field' => 'type',

  );

  $properties['title'] = array(

    'label' => t("Title"),

    'description' => t("The title of the node."),

    'setter callback' => 'entity_property_verbatim_set',

    'schema field' => 'title',

    'required' => TRUE,

  );

  $properties['language'] = array(

    'label' => t("Language"),

    'type' => 'token',

    'description' => t("The language the node is written in."),

    'setter callback' => 'entity_property_verbatim_set',

    'options list' => 'entity_metadata_language_list',

    'schema field' => 'language',

    'setter permission' => 'administer nodes',

  );

  $properties['url'] = array(

    'label' => t("URL"),

    'description' => t("The URL of the node."),

    'getter callback' => 'entity_metadata_entity_get_properties',

    'type' => 'uri',

    'computed' => TRUE,

  );

  $properties['edit_url'] = array(

    'label' => t("Edit URL"),

    'description' => t("The URL of the node's edit page."),

    'getter callback' => 'entity_metadata_node_get_properties',

    'type' => 'uri',

    'computed' => TRUE,

  );

  $properties['status'] = array(

    'label' => t("Status"),

    'description' => t("Whether the node is published or unpublished."),

    // Although the status is expected to be boolean, its schema suggests

    // it is an integer, so we follow the schema definition.

    'type' => 'integer',

    'options list' => 'entity_metadata_status_options_list',

    'setter callback' => 'entity_property_verbatim_set',

    'setter permission' => 'administer nodes',

    'schema field' => 'status',

  );

  $properties['promote'] = array(

    'label' => t("Promoted to frontpage"),

    'description' => t("Whether the node is promoted to the frontpage."),

    'setter callback' => 'entity_property_verbatim_set',

    'setter permission' => 'administer nodes',

    'schema field' => 'promote',

    'type' => 'boolean',

  );

  $properties['sticky'] = array(

    'label' => t("Sticky in lists"),

    'description' => t("Whether the node is displayed at the top of lists in which it appears."),

    'setter callback' => 'entity_property_verbatim_set',

    'setter permission' => 'administer nodes',

    'schema field' => 'sticky',

    'type' => 'boolean',

  );

  $properties['created'] = array(

    'label' => t("Date created"),

    'type' => 'date',

    'description' => t("The date the node was posted."),

    'setter callback' => 'entity_property_verbatim_set',

    'setter permission' => 'administer nodes',

    'schema field' => 'created',

  );

  $properties['changed'] = array(

    'label' => t("Date changed"),

    'type' => 'date',

    'schema field' => 'changed',

    'description' => t("The date the node was most recently updated."),

  );

  $properties['author'] = array(

    'label' => t("Author"),

    'type' => 'user',

    'description' => t("The author of the node."),

    'getter callback' => 'entity_metadata_node_get_properties',

    'setter callback' => 'entity_property_verbatim_set',

    'setter permission' => 'administer nodes',

    'required' => TRUE,

    'schema field' => 'uid',

  );

  $properties['source'] = array(

    'label' => t("Translation source node"),

    'type' => 'node',

    'description' => t("The original-language version of this node, if one exists."),

    'getter callback' => 'entity_metadata_node_get_properties',

  );

  $properties['log'] = array(

    'label' => t("Revision log message"),

    'type' => 'text',

    'description' => t("In case a new revision is to be saved, the log entry explaining the changes for this version."),

    'setter callback' => 'entity_property_verbatim_set',

    'access callback' => 'entity_metadata_node_revision_access',

  );

  $properties['revision'] = array(

    'label' => t("Creates revision"),

    'type' => 'boolean',

    'description' => t("Whether saving this node creates a new revision."),

    'setter callback' => 'entity_property_verbatim_set',

    'access callback' => 'entity_metadata_node_revision_access',

  );

  return $info;

}

/**

 * Implements hook_entity_property_info_alter() on top of node module.

 * @see entity_metadata_entity_property_info_alter()

 */

function entity_metadata_node_entity_property_info_alter(&$info) {

  // Move the body property to the node by default, as its usually there this

  // makes dealing with it more convenient.

  $info['node']['properties']['body'] = array(

    'type' => 'text_formatted',

    'label' => t('The main body text'),

    'getter callback' => 'entity_metadata_field_verbatim_get',

    'setter callback' => 'entity_metadata_field_verbatim_set',

    'property info' => entity_property_text_formatted_info(),

    'auto creation' => 'entity_property_create_array',

    'field' => TRUE,

  );

}