You are here

Home » API reference » ThemeKey 6.4

themekey.node.inc in ThemeKey 6.4

Same filename and directory in other branches
  1. 6 modules/themekey.node.inc
  2. 6.2 modules/themekey.node.inc
  3. 6.3 modules/themekey.node.inc
  4. 7.3 modules/themekey.node.inc
  5. 7 modules/themekey.node.inc
  6. 7.2 modules/themekey.node.inc

Provides some node attributes as ThemeKey properties.

@author Markus Kalkbrenner | bio.logis GmbH

@author profix898

See also

http://drupal.org/user/124705

http://drupal.org/user/35192

File

modules/themekey.node.inc
View source 
<?php

/**
 * @file
 * Provides some node attributes as ThemeKey properties.
 *
 * @author Markus Kalkbrenner | bio.logis GmbH
 *   @see http://drupal.org/user/124705
 *
 * @author profix898
 *   @see http://drupal.org/user/35192
 */

/**
 * Implements hook_themekey_properties().
 *
 * Provides additional properties for module ThemeKey:
 * - node:changed
 * - node:created
 * - node:changed_date_time
 * - node:created_date_time
 * - node:changed_date
 * - node:created_date
 * - node:language
 * - node:nid
 * - node:promote
 * - node:sticky
 * - node:type
 * - node:uid
 * - node:title
 *
 * @return
 *   array of themekey properties and mapping functions
 */
function themekey_node_themekey_properties() {

  // Attributes for properties
  $attributes = array();
  $attributes['node:changed'] = array(
    'description' => t('Node: Changed date - The date when the node was last edited/updated, formatted as unix timestamp like "1248873565".'),
    'validator' => 'themekey_validator_ctype_digit',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:created'] = array(
    'description' => t('Node: Created date - The date when the node was created, formatted as unix timestamp like "1248873565".'),
    'validator' => 'themekey_validator_ctype_digit',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:changed_date_time'] = array(
    'description' => t('Node: Changed date - The date including the time when the node was last edited/updated, formatted like "2009-12-24 18:13:24"'),
    'validator' => 'themekey_validator_date_time',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:created_date_time'] = array(
    'description' => t('Node: Created date - The date including the time when the node was created, formatted like "2009-12-24 18:13:24"'),
    'validator' => 'themekey_validator_date_time',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:changed_date'] = array(
    'description' => t('Node: Changed date - The date without the time when the node was last edited/updated, formatted like "2009-12-24"'),
    'validator' => 'themekey_validator_date',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:created_date'] = array(
    'description' => t('Node: Created date - The date without the time when the node was created, formatted like "2009-12-24"'),
    'validator' => 'themekey_validator_date',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:language'] = array(
    'description' => t('Node: Language - The code of the selected language of a node (formatted like "en" or "de") or "neutral". See !link for the codes of your enabled languages', array(
      '!link' => l(t('!path', array(
        '!path' => 'admin/settings/language',
      )), 'admin/settings/language'),
    )),
    'validator' => 'themekey_validator_language',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:nid'] = array(
    'description' => t('Node: ID - The id of a node (nid), can be found in the URL of the node, "node/23" or "node/23/edit" (23 = nid)'),
    'validator' => 'themekey_validator_ctype_digit',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:vid'] = array(
    'description' => t('Node: The version id of a node (vid), mostly for internal use within ThemeKey. In most cases it\'s better to use node:nid within your rule chains.'),
    'validator' => 'themekey_validator_ctype_digit',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:promote'] = array(
    'description' => t('Node: Promoted - If the node is promoted to the front page. Possible values are "0" for true and "1" for false.'),
    'validator' => 'themekey_validator_nummeric_boolean',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:sticky'] = array(
    'description' => t('Node: Sticky - If the node is set "Sticky at top of lists". Possible values are "0" for true and "1" for false.'),
    'validator' => 'themekey_validator_nummeric_boolean',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:type'] = array(
    'description' => t('Node: Type - The machine readable content type of the node. See !link for your content types (use column "Type"). Drupal default types are "page" and "story".', array(
      '!link' => l(t('!path', array(
        '!path' => 'admin/content/types',
      )), 'admin/content/types'),
    )),
    'validator' => 'themekey_validator_node_type',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:uid'] = array(
    'description' => t('Node: User ID - The node author\'s user id (uid). The user id can be found in the URL of the user\'s profile page, "user/23" or "user/23/edit" (23 = uid). See !link for your users.', array(
      '!link' => l(t('!path', array(
        '!path' => 'admin/user/user/list',
      )), 'admin/user/user/list'),
    )),
    'validator' => 'themekey_validator_ctype_digit',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['node:title'] = array(
    'description' => t('Node: Title - The title of the node.'),
    'validator' => '',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );

  // Mapping functions
  $maps = array();
  $maps[] = array(
    'src' => 'node:nid',
    'dst' => 'node:changed',
    'callback' => 'themekey_node_nid2changed',
  );
  $maps[] = array(
    'src' => 'node:nid',
    'dst' => 'node:created',
    'callback' => 'themekey_node_nid2created',
  );
  $maps[] = array(
    'src' => 'node:changed',
    'dst' => 'node:changed_date_time',
    'callback' => 'themekey_node_timestamp2datetime',
  );
  $maps[] = array(
    'src' => 'node:created',
    'dst' => 'node:created_date_time',
    'callback' => 'themekey_node_timestamp2datetime',
  );
  $maps[] = array(
    'src' => 'node:changed',
    'dst' => 'node:changed_date',
    'callback' => 'themekey_node_timestamp2date',
  );
  $maps[] = array(
    'src' => 'node:created',
    'dst' => 'node:created_date',
    'callback' => 'themekey_node_timestamp2date',
  );
  $maps[] = array(
    'src' => 'node:nid',
    'dst' => 'node:language',
    'callback' => 'themekey_node_nid2language',
  );
  $maps[] = array(
    'src' => 'node:nid',
    'dst' => 'node:vid',
    'callback' => 'themekey_node_nid2vid',
  );
  $maps[] = array(
    'src' => 'node:nid',
    'dst' => 'node:promote',
    'callback' => 'themekey_node_nid2promote',
  );
  $maps[] = array(
    'src' => 'node:nid',
    'dst' => 'node:sticky',
    'callback' => 'themekey_node_nid2sticky',
  );
  $maps[] = array(
    'src' => 'node:nid',
    'dst' => 'node:type',
    'callback' => 'themekey_node_nid2type',
  );
  $maps[] = array(
    'src' => 'node:nid',
    'dst' => 'node:uid',
    'callback' => 'themekey_node_nid2uid',
  );
  $maps[] = array(
    'src' => 'node:nid',
    'dst' => 'node:title',
    'callback' => 'themekey_node_nid2title',
  );
  $maps[] = array(
    'src' => 'drupal:get_q',
    'dst' => 'node:type',
    'callback' => 'themekey_node_get_q2type',
  );
  return array(
    'attributes' => $attributes,
    'maps' => $maps,
  );
}

/**
 * Implements hook_themekey_paths().
 */
function themekey_node_themekey_paths() {
  $paths = array();
  $paths[] = array(
    'path' => 'node/#node:nid',
  );
  $paths[] = array(
    'path' => 'node/#node:nid/revisions/#node:vid/view',
  );
  return $paths;
}

/**
 * Helper function that loads a node and returns the
 * value of a node's property.
 *
 * @param $nid
 *   a node id
 *
 * @param $property
 *   name of a nodes attribute as string
 *
 * @return
 *   the value of the property or NULL
 */
function themekey_node_get_simple_node_property($nid, $property) {
  static $nodes = array();
  if (!isset($nodes[$nid])) {

    // node_load() must not be called from hook_init(). Therefor we have to execute SQL here
    $nodes[$nid] = db_fetch_array(db_query('SELECT * FROM {node} WHERE nid = %d', $nid));
  }
  if (isset($nodes[$nid][$property])) {
    return $nodes[$nid][$property];
  }
  else {
    return NULL;
  }
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: node:nid
 * dst: node:changed
 *
 * @param $nid
 *   a node id
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_node_nid2changed($nid) {
  return themekey_node_get_simple_node_property($nid, 'changed');
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: node:nid
 * dst: node:created
 *
 * @param $nid
 *   a node id
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_node_nid2created($nid) {
  return themekey_node_get_simple_node_property($nid, 'created');
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: node:nid
 * dst: node:language
 *
 * @param $nid
 *   a node id
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_node_nid2language($nid) {
  $language = themekey_node_get_simple_node_property($nid, 'language');
  if (empty($language)) {
    $language = 'neutral';
  }
  return $language;
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: node:nid
 * dst: node:vid
 *
 * @param $nid
 *   a node id
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_node_nid2vid($nid) {
  return themekey_node_get_simple_node_property($nid, 'vid');
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: node:nid
 * dst: node:promote
 *
 * @param $nid
 *   a node id
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_node_nid2promote($nid) {
  return themekey_node_get_simple_node_property($nid, 'promote');
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: node:nid
 * dst: node:sticky
 *
 * @param $nid
 *   a node id
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_node_nid2sticky($nid) {
  return themekey_node_get_simple_node_property($nid, 'sticky');
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: node:nid
 * dst: node:type
 *
 * @param $nid
 *   a node id
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_node_nid2type($nid) {
  return themekey_node_get_simple_node_property($nid, 'type');
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: node:nid
 * dst: node:uid
 *
 * @param $nid
 *   a node id
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_node_nid2uid($nid) {
  return themekey_node_get_simple_node_property($nid, 'uid');
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: node:nid
 * dst: node:title
 *
 * @param $nid
 *   a node id
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_node_nid2title($nid) {
  return themekey_node_get_simple_node_property($nid, 'title');
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: any timestamp
 * dst: time formatted
 *
 * @param $timestamp
 *   a unix timestamp
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_node_timestamp2datetime($timestamp) {
  return date('Y-m-d H:i:s', $timestamp);
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: any timestamp
 * dst: time formatted
 *
 * @param $timestamp
 *   a unix timestamp
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_node_timestamp2date($timestamp) {
  return date('Y-m-d', $timestamp);
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: drupal path
 * dst: node type
 *
 * @param $patch
 *   a drupal path
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_node_get_q2type($q) {
  if (strpos($q, 'node/add/') === 0) {
    return str_replace('-', '_', str_replace('node/add/', '', $q));
  }
  return NULL;
}

/**
 * This function isn't needed anymore and has been removed with ThemeKey 6.x-2.0-beta2.
 * But if it's missing a fatal error occurs if you upgrade from any version before
 * 6.x-2.0-beta2 until you call update.php. That should be avoided.
 * So this function is available again and does nothing other than remind the
 * administrator to call update.php
 *
 * see http://drupal.org/node/662786
 *
 * @param unknown_type $item
 * @param unknown_type $parameters
 * @return unknown_type
 */
function _themekey_node_callback(&$item, &$parameters) {
  global $user;
  if (1 == $user->uid) {
    drupal_set_message(t('You\'ve uploaded a new version of ThemeKey. Please !link your site!', array(
      '!link' => l(t('update'), '/update.php'),
    )));
  }
}

Functions

Namesort descending Description
themekey_node_get_q2type ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_node_get_simple_node_property Helper function that loads a node and returns the value of a node's property.
themekey_node_nid2changed ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_node_nid2created ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_node_nid2language ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_node_nid2promote ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_node_nid2sticky ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_node_nid2title ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_node_nid2type ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_node_nid2uid ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_node_nid2vid ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_node_themekey_paths Implements hook_themekey_paths().
themekey_node_themekey_properties Implements hook_themekey_properties().
themekey_node_timestamp2date ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_node_timestamp2datetime ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
_themekey_node_callback This function isn't needed anymore and has been removed with ThemeKey 6.x-2.0-beta2. But if it's missing a fatal error occurs if you upgrade from any version before 6.x-2.0-beta2 until you call update.php. That should be avoided. So this…