themekey.og_context.inc in ThemeKey 7.3

Provides some og attributes as ThemeKey properties.

@author Markus Kalkbrenner | bio.logis GmbH

@author daggerhart

See also

http://drupal.org/user/124705

http://drupal.org/user/167806

File

modules/themekey.og_context.inc

<?php

/**
 * @file
 * Provides some og attributes as ThemeKey properties.
 *
 * @author Markus Kalkbrenner | bio.logis GmbH
 *   @see http://drupal.org/user/124705
 *
 * @author daggerhart
 *   @see http://drupal.org/user/167806
 */

/**
 * Implements hook_themekey_properties().
 *
 * Provides additional properties for module ThemeKey:
 * - group:id
 * - group:type
 *
 * @return
 * array of themekey properties and mapping functions
 */
function themekey_og_context_themekey_properties() {

  // Attributes for properties
  $attributes = array();
  $attributes['group:id'] = array(
    'description' => t('Group: ID - The og group ID'),
    'validator' => 'themekey_validator_ctype_digit',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );
  $attributes['group:type'] = array(
    'description' => t('Group: Type - The type of an og group'),
    'validator' => 'themekey_validator_og_group_type',
    'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
  );

  // Mapping functions
  $maps = array();
  $maps[] = array(
    'src' => 'node:nid',
    'dst' => 'group:id',
    'callback' => 'themekey_og_context_nid2gid',
  );
  $maps[] = array(
    'src' => 'node:nid',
    'dst' => 'group:type',
    'callback' => 'themekey_og_context_nid2type',
  );
  return array(
    'attributes' => $attributes,
    'maps' => $maps,
  );
}

/**
 * Implements hook_themekey_paths().
 */
function themekey_og_context_themekey_paths() {
  $paths = array();
  $paths[] = array(
    'path' => 'group/%group:type/#group:id',
  );
  return $paths;
}

/**
 * ThemeKey mapping function to set a
 * ThemeKey property's value (destination)
 * with the aid of another ThemeKey property (source).
 *
 * src: node:nid
 * dst: group:id
 *
 * @param $nid
 *   a node id
 *
 * @return
 *   int
 *   or NULL if no value could be mapped
 */
function themekey_og_context_nid2gid($nid) {

  // look for group info from context
  if ($group = og_context()) {
    return $group['gid'];
  }
  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: group:type
 *
 * @param $nid
 *   a node id
 *
 * @return
 *   string
 *   or NULL if no value could be mapped
 */
function themekey_og_context_nid2type($nid) {

  // look for group info from context
  if ($group = og_context()) {
    return $group['group_type'];
  }
  return NULL;
}

Functions

Name	Description
themekey_og_context_nid2gid	ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_og_context_nid2type	ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).
themekey_og_context_themekey_paths	Implements hook_themekey_paths().
themekey_og_context_themekey_properties	Implements hook_themekey_properties().