<?php
// $Id: flickr.inc,v 1.1.2.6 2009/01/04 18:17:23 alexua Exp $

/**
 * @file
 * This include processes local image files for use by emfield.module.
 */
global $base_url;
define('EMIMAGE_LOCAL_MAIN_URL', $base_url);

/**
 * hook emimage_PROVIDER_info
 * this returns information relevant to a specific 3rd party video provider
 * @return
 *   an array of strings requested by various admin and other forms
 *   'name' => the translated name of the provider
 *   'url' => the url to the main page for the provider
 *   'settings_description' => a description of the provider that will be posted in the admin settings form
 *   'supported_features' => an array of rows describing the state of certain supported features by the provider.
 *      These will be rendered in a table, with the columns being 'Feature', 'Supported', 'Notes'.
 */

function emimage_local_info() {
  $name = t('Local');
  return array(
    'provider' => 'local',
    'name' => t('Local'),
    'url' => EMIMAGE_LOCAL_MAIN_URL,
    'settings_description' => t('These settings specifically affect images displayed from your local site.'),
    'supported_features' => array(),
  );
}

function emimage_local_data($field, $item) {
  $data = array();
  $url = $item['embed'];

  
  $data = array(
    'image'  => $url,
    'title'  => '',
  );
  return $data;
}

function emimage_local_extract($embed = '') {
  return $embed;
}

/**
 * hook emimage_PROVIDER_embedded_link($code)
 * returns a link to view the content at the provider's site
 *  @param $code
 *    the string containing the content to watch
 *  @return
 *    a string containing the URL to view the image at the original provider's site
 */
function emimage_local_embedded_link($code, $data) {
  return $data['image'];
}

/**
 *  implement emimage_PROVIDER_image_url
 *
 *  @param $code
 *    the code of the image
 *  @param $data
 *    any stored data for the image, which may already have the title
 *  @return
 *    the url directly to the image to display
 */
function emimage_local_image_url($code, $data) {
  return $code;
}

/**
 *  implement emimage_PROVIDER_image_title
 *
 *  @param $code
 *    the code of the image
 *  @param $data
 *    any stored data for the image, which may already have the title
 *  @return
 *    the title as the 3rd party provider knows it, if accessible to us. otherwise, ''
 */
function emimage_local_image_title($code, $data) {
  return '';
}