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- <?php
- /**
- * @file
- * Add a handler for brightcove videos to Video Embed Field.
- * @see video_embed_field.api.php for more documentation.
- */
- /**
- * Implements hook_video_embed_handler_info().
- */
- function video_embed_brightcove_video_embed_handler_info() {
- $handlers = array();
- $handlers['brightcove'] = array(
- 'title' => 'Brightcove Video',
- 'function' => 'video_embed_brightcove_handle_video',
- 'thumbnail_default' => drupal_get_path('module', 'video_embed_brightcove') . '/img/brightcove.jpg',
- 'form' => 'video_embed_brightcove_form',
- 'form_validate' => 'video_embed_field_handler_brightcove_form_validate',
- 'domains' => array(
- 'brightcove.com',
- 'link.brightcove.com',
- ),
- 'defaults' => array(
- 'width' => 640,
- 'height' => 360,
- 'class' => '',
- ),
- );
- return $handlers;
- }
- /**
- * Form to configure out video settings.
- *
- * @param array $defaults
- * Values for your provider.
- *
- * @return array
- * A form as defined by form API.
- */
- function video_embed_brightcove_form($defaults) {
- $form = array();
- // Element for the width of the player.
- $form['width'] = array(
- '#type' => 'textfield',
- '#title' => t('Player Width'),
- '#description' => t('The width of the player.'),
- '#default_value' => $defaults['width'],
- );
- // Element for the height of the player.
- $form['height'] = array(
- '#type' => 'textfield',
- '#title' => t('Player Height'),
- '#description' => t('The height of the player.'),
- '#default_value' => $defaults['height'],
- );
- $form['class'] = array(
- '#type' => 'textfield',
- '#title' => t('Player CSS class'),
- '#description' => t('CSS class to add to the player'),
- '#default_value' => $defaults['class'],
- );
- return $form;
- }
- /**
- * Validates the form elements for the Brightcove configuration form.
- */
- function video_embed_field_handler_brightcove_form_validate($element, &$form_state, $form) {
- video_embed_field_validate_dimensions($element);
- }
- /**
- * The video handler.
- *
- * @param string $url
- * The full video url.
- * @param array $settings
- * Handlers settings from the settings form.
- *
- * @return array|string
- * The embed code for the video.
- */
- function video_embed_brightcove_handle_video($url, $settings) {
- $parameters = _video_embed_brightcove_get_video_properties($url);
- if (isset($parameters['id']) && isset($parameters['key'])) {
- // Embed code.
- $embed = '<object class="@class" id="myExperience" class="BrightcoveExperience">
- <param name="bgcolor" value="#FFFFFF" />
- <param name="width" value="@width" />
- <param name="height" value="@height" />
- <param name="playerID" value="!id" />
- <param name="playerKey" value="!key" />
- <param name="isVid" value="true" />
- <param name="isUI" value="true" />
- <param name="dynamicStreaming" value="true" />
- <param name="@videoPlayer" value="!videoplayer" />
- </object>';
- // Replace our placeholders with the values from the settings.
- $embed = format_string($embed, array(
- '!id' => $parameters['id'],
- '!key' => $parameters['key'],
- '@width' => $settings['width'],
- '@height' => $settings['height'],
- '@class' => $settings['class'],
- '!videoplayer' => $parameters['player'],
- ));
- $video = array(
- '#markup' => $embed,
- '#suffix' => '<script type="text/javascript">brightcove.createExperiences();</script>',
- '#attached' => array(
- 'js' => array(
- '//admin.brightcove.com/js/BrightcoveExperiences.js' => array(
- 'type' => 'external',
- ),
- ),
- ),
- );
- return $video;
- }
- return '';
- }
- /**
- * Helper function to take a brightcove video url and return its id.
- *
- * @param string $url
- * The full brightcove video url.
- *
- * @return array
- * The video properties.
- */
- function _video_embed_brightcove_get_video_properties($url) {
- // Easy way to break a url into its components.
- $components = array(
- 'id' => array(
- 'start' => 'bcpid',
- 'finish' => '\?bckey',
- ),
- 'key' => array(
- 'start' => 'bckey=',
- 'finish' => '&bctid',
- ),
- 'player' => array(
- 'start' => 'bctid=',
- 'finish' => '',
- ),
- );
- $matches = array();
- $return = array();
- foreach ($components as $key => $component) {
- $string = "/(.*){$component['start']}(.*){$component['finish']}/";
- preg_match($string, $url, $matches);
- if ($matches && !empty($matches[2])) {
- $return[$key] = check_plain($matches[2]);
- }
- }
- return $return;
- }
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