scald_example_content_type.module in Scald: Media Management made easy 6

Contains an example implementation of a node type that will be used to provide atoms to Scald. For this example sake, we(ll be providing Image atoms based on pictures attached to this node.

File

scald_example_content_type/scald_example_content_type.module

<?php

/**
 * @file
 *   Contains an example implementation of a node type that will be
 *   used to provide atoms to Scald.
 *   For this example sake, we(ll be providing Image atoms based on
 *   pictures attached to this node.
 */

/**
 * Implements hook_node_info.
 */
function scald_example_content_type_node_info() {
  $types = array();
  $types['scald_example_content_type'] = array(
    'name' => 'Scald Example Image',
    'module' => 'scald_example_content_type',
    'description' => 'An example content type that registers files uploaded to its nodes as Atoms',
  );

  //  return $types;
}

/**
 * Implements hook_nodeapi.
 * Dispatch the call to the corresponding D7 hook.
 */
function scald_example_content_type_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  if ($node->type == 'scald_example_content_type') {
    $function = 'scald_example_content_type_node_' . $op;
    if (function_exists($function)) {
      $function($node, $a3, $a4);
    }
  }
}

/**
 * Implements hook_node_load (D7)
 */
function scald_example_content_type_node_load(&$node) {
  $query = array(
    'provider' => 'scald_example_content_type',
    'base_id' => $node->nid,
  );
  $sid = scald_search($query, FALSE, TRUE);
  return array(
    'scald_sid' => $sid,
  );
}

/**
 * Implements hook_node_insert.
 */
function scald_example_content_type_node_insert(&$node) {
  $atom = scald_example_content_type_get_atom($node);
  scald_register_atom((array) $atom);
}

/**
 * Implements hook_node_update.
 */
function scald_example_content_type_node_update(&$node) {
  $atom = scald_example_content_type_get_atom($node);
  if ($atom->sid) {
    scald_update_atom($atom);
  }
  else {
    scald_register_atom((array) $atom);
  }
}

/**
 * Returns an atom based on the node information.
 */
function scald_example_content_type_get_atom($node) {
  $atom = new stdClass();
  $atom->type = 'image';
  $atom->provider = $node->type;
  $atom->base_id = $node->nid;
  $atom->publisher = $node->uid;
  $atom->title = $node->title;
  $aid = scald_uid_to_aid($node->uid);
  $atom->authors = array(
    $aid,
  );
  if (isset($node->scald_sid)) {
    $atom->sid = $node->scald_sid;
  }
  return $atom;
}

/**
 * Implements hook_scald_provider.
 */
function scald_example_content_type_scald_provider() {
  return array(
    'atoms' => array(
      'image' => array(
        'An image attached to an example node',
      ),
    ),
  );
}

/**
 * Implements hook_scald_fetch.
 */
function scald_example_content_type_scald_fetch(&$atom) {
  $node = node_load($atom->base_id);
  if (is_array($node->files) && count($node->files)) {
    $file = reset($node->files);
  }
  $atom->base_entity = $node;
  $atom->file_source = $atom->thumbnail_source = $file->filepath;
}

Functions

Name	Description
scald_example_content_type_get_atom	Returns an atom based on the node information.
scald_example_content_type_nodeapi	Implements hook_nodeapi. Dispatch the call to the corresponding D7 hook.
scald_example_content_type_node_info	Implements hook_node_info.
scald_example_content_type_node_insert	Implements hook_node_insert.
scald_example_content_type_node_load	Implements hook_node_load (D7)
scald_example_content_type_node_update	Implements hook_node_update.
scald_example_content_type_scald_fetch	Implements hook_scald_fetch.
scald_example_content_type_scald_provider	Implements hook_scald_provider.