node_kaltura_entry.module in Kaltura 6.2

File

plugins/node_kaltura_entry/node_kaltura_entry.module

<?php

/*
 * @file
 * provides kaltura entry as node type 
 *
 */

/*
 * Implementation of hook_perm().
 */
function node_kaltura_entry_perm() {
  return array(
    'create kaltura items',
    'edit kaltura items',
    'view kaltura items',
    //'edit own ???'
    'edit own kaltura items',
  );
}

/*
 * Implementation of hook_access().
 */
function node_kaltura_entry_access($op, $node, $account) {
  switch ($op) {
    case 'create':
      return user_access('create kaltura items', $account);
    case 'update':

      //     return user_access('edit kaltura items', $account);
      return user_access('edit kaltura items', $account) || user_access('edit own kaltura items') && $node->uid == $account->uid;
    case 'delete':
      return user_access('delete kaltura items', $account);
  }
}

/**
 * Implementation of hook_menu().
 */
function node_kaltura_entry_menu() {
  $items = array();
  $items['admin/settings/kaltura/kaltura_entry_settings'] = array(
    'title' => 'Media Node Settings',
    'description' => 'Administer the kaltura entry module.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'kaltura_entry_settings_form',
    ),
    'access arguments' => array(
      'administer kaltura',
    ),
    'type' => MENU_LOCAL_TASK,
    'weight' => -7,
  );
  return $items;
}

/*
 * provides admin settings page for entry nodes
 * currently - the only settings are the taxonomy vocabularies corresponding to tags and admin tags of kaltura item
 */
function kaltura_entry_settings_form() {
  global $base_path;
  $form['entry_wizards'] = array(
    '#type' => 'fieldset',
    '#title' => t('Wizards'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
    '#weight' => 0,
  );
  list($regular, $custom) = kaltura_choose_cw('kaltura_video_entry_cw_type', 'kaltura_video_entry_cw_custom');
  $form['entry_wizards']['kaltura_video_entry_cw_type'] = $regular;
  $form['entry_wizards']['kaltura_video_entry_cw_custom'] = $custom;
  $taxonomy_array = taxonomy_get_vocabularies($type = 'kaltura_entry');
  $options[] = '';
  foreach ($taxonomy_array as $voc) {
    if ($voc->tags == 1) {
      $options[$voc->vid] = $voc->name;
    }
  }
  $form['entry_taxonomy'] = array(
    '#type' => 'fieldset',
    '#title' => 'Taxonomy',
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
    '#weight' => -1,
  );
  $form['entry_taxonomy']['kaltura_entry_tags_voc'] = array(
    '#title' => 'Taxonomy Vocabulary for Tags',
    '#description' => 'must be a \'free tagging\' vocabulary that is enabled for kaltura entry content type<br />' . 'only vocabularies that meets these requirements will apear in the list',
    '#type' => 'select',
    '#options' => $options,
    '#default_value' => variable_get('kaltura_entry_tags_voc', ''),
    '#required' => FALSE,
  );
  $form['entry_taxonomy']['kaltura_entry_admin_tags_voc'] = array(
    '#title' => 'Taxonomy Vocabulary for Admin Tags',
    '#description' => 'must be a \'free tagging\' vocabulary that is enabled for kaltura entry content type<br />' . 'only vocabularies that meets these requirements will apear in the list',
    '#type' => 'select',
    '#options' => $options,
    '#default_value' => variable_get('kaltura_entry_admin_tags_voc', ''),
    '#required' => FALSE,
  );
  $form['kaltura_entry_video_display'] = array(
    '#type' => 'fieldset',
    '#title' => t('Video Display'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
    '#weight' => -4,
  );
  $dynamic_dimension_js = '
  <script type="text/javascript">
  function set_video_player_dimension(uiconf)
  {
  document.getElementById("edit-kaltura-video-entry-height").value=get_video_player_height(uiconf);
  document.getElementById("edit-kaltura-video-entry-width").value=get_video_player_width(uiconf);
  }
  </script>
  ';
  $saved_player = variable_get('kaltura_video_entry_widget', KalturaSettings_DEFAULT_VIDEO_PLAYER_UICONF);
  $players = kaltura_choose_player(0, 'video', 'entry', FALSE, $saved_player);
  $form['kaltura_entry_video_display']['kaltura_video_entry_widget'] = $players['default_widget'];
  $form['kaltura_entry_video_display']['kaltura_video_entry_widget']['#default_value'] = $saved_player;
  $form['kaltura_entry_video_display']['clear_block_item'] = array(
    '#type' => 'item',
    '#value' => $dynamic_dimension_js . '<div class="clear-block"></div>',
  );
  $form['kaltura_entry_video_display']['kaltura_video_entry_delivery_type'] = array(
    '#type' => 'select',
    '#title' => t('Delivery Type'),
    '#options' => array(
      'HTTP' => 'Progressive Download (HTTP)',
      'RTMP' => 'Adaptive Streaming (RTMP)',
    ),
    '#default_value' => variable_get('kaltura_video_entry_delivery_type', 'HTTP'),
  );
  $form['kaltura_entry_video_display']['kaltura_video_entry_player_ratio'] = array(
    '#type' => 'select',
    '#title' => t('If media aspect ratio is different then player aspect ratio'),
    '#options' => array(
      1 => 'Keep original media ratio',
      0 => 'strech media to fit player',
    ),
    '#description' => t('Note - you might want to change the player width and height to fit the selected ratio'),
    '#default_value' => variable_get('kaltura_video_entry_player_ratio', 0),
  );
  $form['kaltura_entry_video_display']['kaltura_video_entry_width'] = array(
    '#type' => 'textfield',
    '#size' => 5,
    '#title' => t('Player Width'),
    '#default_value' => variable_get('kaltura_video_entry_width', '410'),
  );
  $form['kaltura_entry_video_display']['kaltura_video_entry_height'] = array(
    '#type' => 'textfield',
    '#size' => 5,
    '#title' => t('Player Height'),
    '#default_value' => variable_get('kaltura_video_entry_height', '364'),
  );
  $form['kaltura_entry_video_display']['kaltura_video_entry_thumb_width'] = array(
    '#type' => 'textfield',
    '#size' => 5,
    '#title' => t('Thumbnail Width'),
    '#default_value' => variable_get('kaltura_video_entry_thumb_width', '120'),
  );
  $form['kaltura_entry_video_display']['kaltura_video_entry_thumb_height'] = array(
    '#type' => 'textfield',
    '#size' => 5,
    '#title' => t('Thumbnail Height'),
    '#default_value' => variable_get('kaltura_video_entry_thumb_height', '90'),
  );
  $form['kaltura_entry_video_display']['kaltura_entry_rotate_thumb'] = array(
    '#type' => 'radios',
    '#title' => t('Rotate Thumbnails for Video Items'),
    '#options' => array(
      0 => 'no',
      1 => 'yes',
    ),
    '#default_value' => variable_get('kaltura_entry_rotate_thumb', 1),
  );
  if (variable_get('kaltura_notification_type', 0) == 1) {
    $form['kaltura_entry_video_display']['display_entry_not_ready'] = array(
      '#type' => 'radios',
      '#title' => 'How would you like to display entry which is not ready ?',
      '#options' => array(
        0 => 'Display in player even if not ready',
        1 => 'Display textual warning',
      ),
      '#default_value' => variable_get('display_entry_not_ready', 0),
    );
    if (variable_get('display_entry_not_ready', 0) != 0) {
      $form['kaltura_entry_video_display']['entry_not_ready_text'] = array(
        '#type' => 'textfield',
        '#title' => t('Entry Not Ready Text'),
        '#maxlength' => 128,
        '#description' => t('what text to display if entry not ready ?'),
        '#default_value' => variable_get('entry_not_ready_text', 'This Kaltura Item is still rendering.'),
      );
    }
  }
  $form['kaltura_entry_video_display']['kaltura_display_entry_video_teaser_with_player'] = array(
    '#type' => 'radios',
    '#title' => t('In Teaser Mode - Display Only Thumbnail'),
    '#options' => array(
      '0' => 'Only thumbnail',
      '1' => 'Thumbnail and player',
    ),
    '#default_value' => variable_get('kaltura_display_entry_video_teaser_with_player', '0'),
  );
  $form['kaltura_entry_image_display'] = array(
    '#type' => 'fieldset',
    '#title' => t('Image Display'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
    '#weight' => -3,
  );
  $form['kaltura_entry_image_display'][''] = array(
    '#type' => 'item',
    '#title' => t('Image width/height'),
    '#description' => t('0x0 dimensions will display the image in its original size'),
  );
  $form['kaltura_entry_image_display']['kaltura_image_entry_width'] = array(
    '#type' => 'textfield',
    '#size' => 5,
    '#title' => t('Image Width'),
    '#default_value' => variable_get('kaltura_image_entry_width', '410'),
  );
  $form['kaltura_entry_image_display']['kaltura_image_entry_height'] = array(
    '#type' => 'textfield',
    '#size' => 5,
    '#title' => t('Image Height'),
    '#default_value' => variable_get('kaltura_image_entry_height', '364'),
  );
  $form['kaltura_entry_image_display']['kaltura_image_entry_thumb_width'] = array(
    '#type' => 'textfield',
    '#size' => 5,
    '#title' => t('Thumbnail Width'),
    '#default_value' => variable_get('kaltura_image_entry_thumb_width', '120'),
  );
  $form['kaltura_entry_image_display']['kaltura_image_entry_thumb_height'] = array(
    '#type' => 'textfield',
    '#size' => 5,
    '#title' => t('Thumbnail Height'),
    '#default_value' => variable_get('kaltura_image_entry_thumb_height', '90'),
  );
  $form['kaltura_entry_audio_display'] = array(
    '#type' => 'fieldset',
    '#title' => t('Audio Display'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
    '#weight' => -2,
  );
  $saved_player = variable_get('kaltura_audio_entry_widget', KalturaSettings_DEFAULT_AUDIO_PLAYER_UICONF);
  $players = kaltura_choose_player(0, 'audio', 'entry', FALSE, $saved_player);
  $form['kaltura_entry_audio_display']['kaltura_audio_entry_widget'] = $players['default_widget'];
  $form['kaltura_entry_audio_display']['kaltura_audio_entry_widget']['#default_value'] = $saved_player;
  $form['kaltura_entry_audio_display']['clear_block_item'] = array(
    '#type' => 'item',
    '#value' => '<div class="clear-block"></div>',
  );
  return system_settings_form($form);
}

/**
 * Implementation of hook_node_info().
 */
function node_kaltura_entry_node_info() {
  return array(
    'kaltura_entry' => array(
      'name' => t('Kaltura Media Node'),
      'module' => 'node_kaltura_entry',
      'description' => t('A Kaltura Media Node is a simple method for creating and displaying rich media (Video, Audio or Image). ' . 'It allows upload from local computer and supports almost all video and audio formats, as well as recording directly from webcam. ' . 'In addition it supports easy import of all rich media (video, audio, pictures...) from other sites and social networks. '),
    ),
  );
}

/**
 * Implementation of hook_form().
 *
 * Determine how the "add node" form, of entry node, will look like
 *
 * All we do is to set the fields available in edit mode and add mode
 *
 * in add mode, the user only gets the contribution wizard
 * each add entry that the CW is doing, is being reported to drupal via notification (straight from the CW)
 * and a node is created using the notification by notification_handler
 *
 */
function node_kaltura_entry_form(&$node, &$param) {
  global $user;

  // TODO: change this function for new CW (???)
  $type = node_get_types('type', $node);
  if ($node->nid) {
    $form['title'] = array(
      '#type' => 'textfield',
      '#title' => check_plain($type->title_label),
      '#required' => TRUE,
      '#default_value' => $node->title,
      '#weight' => -5,
    );
    $form['body_filter']['body'] = array(
      '#type' => 'textarea',
      '#title' => check_plain($type->body_label),
      '#default_value' => $node->body,
      '#rows' => 20,
      '#required' => FALSE,
    );
    $form['kaltura_tags'] = array(
      '#type' => 'hidden',
      '#title' => 'tags',
      '#required' => FALSE,
      '#default_value' => $node->tags,
    );
    $form['kaltura_entryId'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_entryId,
    );
    $form['media_preview'] = array(
      '#type' => 'item',
      '#title' => t('Media'),
      '#value' => kaltura_replace_tags(theme('node_kaltura_entry_entryId', $node, 0)),
    );
    $form['kaltura_admin_tags'] = array(
      '#type' => 'hidden',
      '#title' => 'admin tags',
      '#required' => FALSE,
      '#default_value' => $node->kaltura_admin_tags,
    );
    $form['kstatus'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kstatus,
    );
    $form['kaltura_total_rank'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_total_rank,
    );
    $form['kaltura_rank'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_rank,
    );
    $form['kaltura_votes'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_votes,
    );
    $form['kaltura_plays'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_plays,
    );
    $form['kaltura_views'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_views,
    );
    $form['kaltura_media_date'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_media_date,
    );
    $form['kaltura_download_url'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_download_url,
    );
    $form['kaltura_height'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_height,
    );
    $form['kaltura_width'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_width,
    );
    $form['kaltura_source_link'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_source_link,
    );
    $form['kaltura_source_id'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_source_id,
    );
    $form['kaltura_source'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_source,
    );
    $form['kaltura_partner_data'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_partner_data,
    );
    $form['kaltura_thumbnail_url'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_thumbnail_url,
    );
    $form['kaltura_duration'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_duration,
    );
    $form['kaltura_media_type'] = array(
      '#type' => 'hidden',
      '#default_value' => $node->kaltura_media_type,
    );
  }
  else {
    $partner_data = "user_id@" . $user->uid;
    $cw_vars = kaltura_format_cw_vars(array(
      'kshow_id' => -2,
      'partner_data' => $partner_data,
      'title' => 'My Kaltura Media',
    ));

    /*    $form["add_kaltura"] = array(
          "#prefix" => "<div class=\"add_video_to_node\"><script>jQuery(document).ready(function(){ kalturaInitModalBox('" . url("kaltura/contribution_wizard/". $cw_vars) ."');
          });</script>",
          "#type" => "item",
          "#value" => "",
          "#suffix" => "</div>"
          ); */
    drupal_add_js("Drupal.behaviors.kalturaEntryModal = function(context){ kalturaInitModalBox('" . url("kaltura/contribution_wizard/" . $cw_vars) . "'); };", 'inline');
  }
  return $form;
}

/*
 * Implementation of hook_theme().
 */
function node_kaltura_entry_theme() {
  $themes = array(
    'node_kaltura_entry_tags' => array(
      'arguments' => array(
        'element' => NULL,
      ),
    ),
    'node_kaltura_entry_admin_tags' => array(
      'arguments' => array(
        'themeParams' => NULL,
      ),
    ),
    'node_kaltura_entry_entryId' => array(
      'arguments' => array(
        'themeParams' => NULL,
      ),
    ),
    'node_kaltura_entry_thumbnail_url' => array(
      'arguments' => array(
        'themeParams' => NULL,
      ),
    ),
    'node_kaltura_entry_duration' => array(
      'arguments' => array(
        'themeParams' => NULL,
      ),
    ),
  );
  return $themes;
}

/*
 * Implementation of hook_form_alter().
 *
 * in add mode, we want to hide fields and settings that are not relevant
 */
function node_kaltura_entry_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id == 'kaltura_entry_node_form' && !$form['nid']['#value']) {
    if (isset($form["type"]) && $form["type"]["#value"] . "_node_form" == $form_id) {
      unset($form["author"]);
      unset($form["taxonomy"]);
      unset($form["revision_information"]);
      unset($form["log"]);
      unset($form['menu']);
    }
  }
}

/*
 * helper function to inject the node with tags and admin tags to the
 * corresponding taxonomy vocabularies
 */
function kaltura_update_entry_node_taxonomy(&$node) {
  $voc_id = variable_get('kaltura_entry_tags_voc', '');
  $avoc_id = variable_get('kaltura_entry_admin_tags_voc', '');
  $terms['tags'] = array();
  if ($voc_id) {
    $terms['tags'][$voc_id] = $node->kaltura_tags;
  }
  if ($avoc_id) {
    if ($voc_id == $avoc_id) {
      $terms['tags'][$avoc_id] .= ',' . $node->kaltura_admin_tags;
    }
    else {
      $terms['tags'][$avoc_id] = $node->kaltura_admin_tags;
    }
  }
  $node->taxonomy = $terms;
  taxonomy_node_save($node, $terms);
}

/**
 * Implementation of hook_insert().
 */
function node_kaltura_entry_insert(&$node) {
  $sql = 'INSERT INTO {node_kaltura} (vid, nid, kaltura_entryId, kaltura_tags, kaltura_admin_tags, kstatus, kaltura_media_type, kaltura_duration, ' . 'kaltura_thumbnail_url, kaltura_partner_data, kaltura_source, kaltura_source_id, kaltura_source_link, kaltura_width, kaltura_height, ' . 'kaltura_download_url, kaltura_media_date, kaltura_views, kaltura_plays, kaltura_votes, kaltura_rank, kaltura_total_rank, kaltura_entry_data, kaltura_video_comment)' . ' VALUES (%d, %d, \'%s\', \'%s\', \'%s\', %d, %d, %d, \'%s\', \'%s\', %d, %d, \'%s\', %d, %d, \'%s\', \'%s\', %d, %d, %d, %d, %d, \'%s\', %d)';
  db_query($sql, $node->vid, $node->nid, $node->kaltura_entryId, $node->kaltura_tags, $node->kaltura_admin_tags, $node->kstatus, $node->kaltura_media_type, $node->kaltura_duration, $node->kaltura_thumbnail_url, $node->kaltura_partner_data, $node->kaltura_source, $node->kaltura_source_id, $node->kaltura_source_link, $node->kaltura_width, $node->kaltura_height, $node->kaltura_download_url, $node->kaltura_media_date, $node->kaltura_views, $node->kaltura_plays, $node->kaltura_votes, $node->kaltura_rank, $node->kaltura_total_rank, $node->kaltura_entry_data, $node->kaltura_video_comment);
  kaltura_update_entry_node_taxonomy($node);
}

/**
 * Implementation of hook_validate().
 *
 * We don't do this validation if:
 * (0) we're creating the node (it won't exist remotely yet)
 * (1) this update is an update_notification from Kaltura anyway
 * (2) we're deleting the node
 */
function node_kaltura_entry_validate($node, &$form) {
  if (!empty($node->nid) && $node->notification_update !== TRUE && $form['#post']['op'] != t('Delete')) {
    try {
      $entry = kaltura_get_entry($form['kaltura_entryId']['#value']);
    } catch (Exception $ex) {
      watchdog('node_kaltura_entry', t('Kaltura Exception: %message, backtrace: <pre>!trace</pre>'), array(
        '%message' => $ex
          ->getMessage(),
        '!trace' => $ex
          ->getTrace(),
      ));
      switch ($ex
        ->getCode()) {
        case 'ENTRY_ID_NOT_FOUND':
          form_set_error('kaltura_entryId', t('Entry not found on Kaltura server: @message', array(
            '@message' => $ex
              ->getMessage(),
          )));
          break;
        default:
          form_set_error('kaltura_entryId', t('Kaltura client exception: @message', array(
            '@message' => $ex
              ->getMessage(),
          )));
      }
    }
  }
}

/**
 * Implementation of hook_update().
 *
 * This hook can be initiated in two cases:
 * 1) the node was updated in drupal
 * 2) the node was updated in kaltura (or in one of kaltura's widgets) and a notification of update_entry was received
 *
 * @TODO: [#646350] - with revisions enabled, we don't do updates correctly.
 */
function node_kaltura_entry_update($node) {

  // if this is a new node or we're adding a new revision,
  if ($node->revision) {
    node_example_insert($node);
  }
  else {
    require_once drupal_get_path('module', 'kaltura') . '/kaltura.install';
    $fields = kaltura_schema();
    $first = '';
    watchdog('kaltura_node_entry', print_r($node, TRUE));
    foreach ($fields['node_kaltura']['fields'] as $field => $structure) {
      if ($field == 'vid' || $field == 'nid' || $field == 'kaltura_entryId' || $field == 'kaltura_video_comment' || $field == 'kaltura_entry_data') {
        continue;
      }
      $update_str .= $first . $field . ' = ' . ($structure['type'] == 'int' ? "%d" : "'%s'");
      $first = ', ';
    }

    // we don't expose the tags and admin tags fields, to no need to update taxonomy by hand.

    /* kaltura_update_entry_node_taxonomy($node); */
    if ($node->notification_update !== TRUE) {
      kaltura_update_entry_tags_from_taxonomy($node);
    }
    $sql = 'UPDATE {node_kaltura} SET ' . $update_str . ' WHERE vid = %d';
    db_query($sql, $node->kaltura_tags, $node->kaltura_admin_tags, $node->kstatus, $node->kaltura_media_type, $node->kaltura_duration, $node->kaltura_thumbnail_url, $node->kaltura_partner_data, $node->kaltura_source, $node->kaltura_source_id, $node->kaltura_source_link, $node->kaltura_width, $node->kaltura_height, $node->kaltura_download_url, $node->kaltura_media_date, $node->kaltura_views, $node->kaltura_plays, $node->kaltura_votes, $node->kaltura_rank, $node->kaltura_total_rank, $node->vid);

    // in case the update was done in drupal, and not by notification, we want to update
    // the metadata in kaltura's DB
    if ($node->notification_update !== TRUE) {

      // @TODO: Handle exceptions etc with Kaltura
      kaltura_update_entry_tags($node->kaltura_entryId, $node->kaltura_tags, $node->kaltura_admin_tags);
    }
    else {

      // updated through notification. no need to call Kaltura API
    }
  }
}

/*
 * helper function that takes a node's taxonomy tags
 * and pushes it into the kaltura tags field
 */
function kaltura_update_entry_tags_from_taxonomy(&$node) {
  $voc = variable_get('kaltura_entry_tags_voc', '');
  if ($voc != '') {
    $tags = $node->taxonomy['tags'][$voc];
    $node->kaltura_tags = $tags;
  }
  $voc = variable_get('kaltura_entry_admin_tags_voc', '');
  if ($voc != '') {
    $tags = $node->taxonomy['tags'][$voc];
    $node->kaltura_admin_tags = $tags;
  }
}

/*
 * Implementation of hook_delete().
 */
function node_kaltura_entry_delete($node) {
  $del_sql = 'DELETE FROM {node_kaltura} WHERE nid = %d';
  db_query($del_sql, $node->nid);
}

/**
 * Implementation of hook_load().
 */
function node_kaltura_entry_load($node) {
  $sql = 'SELECT kaltura_entryId, kaltura_tags, kaltura_admin_tags, kstatus, kaltura_media_type, kaltura_duration, kaltura_thumbnail_url, ' . 'kaltura_partner_data, kaltura_source, kaltura_source_id, kaltura_source_link, kaltura_width, kaltura_height, kaltura_download_url, ' . 'kaltura_media_date, kaltura_views, kaltura_plays, kaltura_votes, kaltura_rank, kaltura_total_rank, kaltura_entry_data
     FROM {node_kaltura} WHERE vid = %d';
  $result = db_query($sql, $node->vid);
  $additions = db_fetch_object($result);
  return $additions;
}

/**
 * Implementation of hook_view().
 */
function node_kaltura_entry_view($node, $teaser = FALSE, $page = FALSE) {
  $node = node_prepare($node, $teaser);
  $node->content['kaltura_tags'] = array(
    '#value' => theme('node_kaltura_entry_tags', $node),
    '#weight' => 1,
  );
  $node->content['kaltura_admin_tags'] = array(
    '#value' => theme('node_kaltura_entry_admin_tags', $node),
    '#weight' => 6,
  );
  if ($node->kaltura_entryId) {
    $node->content['kaltura_entry'] = array(
      '#value' => theme('node_kaltura_entry_entryId', $node, $teaser),
      '#weight' => 7,
    );
  }
  if ($teaser == 1) {
    $node->content['kaltura_thumbnail_url'] = array(
      '#value' => theme('node_kaltura_entry_thumbnail_url', $node, $teaser),
      '#weight' => 0,
    );
  }
  $node->content['kaltura_duration'] = array(
    '#value' => theme('node_kaltura_entry_duration', $durationoutput),
    '#weight' => 0,
  );
  return $node;
}

/*
 * function to render the entryId field into HTML
 * 
 * the returned value is a normal string with a specific structure
 * this "tag" is being later replaced using nodeAPI to the kaltura embed tags
 */
function theme_node_kaltura_entry_entryId($node, $teaser) {
  if ($teaser && variable_get('kaltura_display_entry_video_teaser_with_player', 0) == 0) {
    return '';
  }
  if ($node->kaltura_media_type == 2) {
    $width = variable_get('kaltura_image_entry_width', '410');
    $height = variable_get('kaltura_image_entry_height', '364');
    return '<img src="' . $node->kaltura_thumbnail_url . '/width/' . $width . '/height/' . $height . '/type/1/quality/100" />';
  }
  if ($node->kaltura_media_type == 5) {
    $media_type = 'audio';
    $width = variable_get('kaltura_audio_entry_width', '410');
    $height = variable_get('kaltura_audio_entry_height', '364');
    return '[kaltura-widget media_type="' . $media_type . '" entry="' . $node->kaltura_entryId . '" size="large" width="' . $width . '" height="' . $height . '" /]';
  }
  $width = variable_get('kaltura_video_entry_width', '410');
  $height = variable_get('kaltura_video_entry_height', '364');
  if ($node->kstatus == 0 && variable_get('display_entry_not_ready', 0) != 0) {
    if (variable_get('entry_not_ready_text', '') != '') {
      return variable_get('entry_not_ready_text', '');
    }
    return t('This Kaltura Item is still rendering.');
  }
  $media_type = 'video';
  $return = '[kaltura-widget media_type="' . $media_type . '" entry="' . $node->kaltura_entryId . '" size="large" width="' . $width . '" height="' . $height . '" /]';
  return $return;
}

/*
 * function to render the admin_tags field into HTML
 */
function theme_node_kaltura_entry_admin_tags($node) {
  if ($node->kaltura_admin_tags) {
    $admin_tags = "<div class=\"kaltura_admin_tags\"><label class=\"field_title\">" . t('Kaltura Admin Tags') . ": </label>" . check_plain($node->kaltura_admin_tags) . '</div>';
  }
  return $admin_tags;
}

/**
 * Render thumbnail_url as HTML.
 */
function theme_node_kaltura_entry_thumbnail_url($node, $teaser, $nosize = FALSE, $size = array()) {
  $skip = FALSE;
  if (isset($size['width']) && isset($size['height'])) {
    $width = $size['width'];
    $height = $size['height'];
    $skip = TRUE;
  }
  if ($node->kaltura_media_type == 1 && !$skip) {
    $width = variable_get('kaltura_video_entry_thumb_width', '120');
    $height = variable_get('kaltura_video_entry_thumb_height', '90');
  }
  elseif (!$skip) {
    $width = variable_get('kaltura_image_entry_thumb_width', '120');
    $height = variable_get('kaltura_image_entry_thumb_height', '90');
  }
  $img_attr = array();
  if ($node->kaltura_media_type == 1 && $node->kstatus == 2 && variable_get('kaltura_entry_rotate_thumb', 1) == 1) {
    $img_attr['onmouseover'] = "KalturaThumbRotator.start(this)";
    $img_attr['onmouseout'] = "KalturaThumbRotator.end(this)";
  }
  $size_str = '';
  if ($nosize == FALSE) {
    $size_str = '/width/' . $width . '/height/' . $height;

    /* this would make sense, but the sizes are actually max dimensions - eg 100x100 not 100x75 for 4:3 image */

    //    $img_attr['width'] = $width ;
    //    $img_attr['height'] = $height ;
  }
  if ($node->link_thumb || $teaser) {
    if (!empty($node->kaltura_thumbnail_url)) {
      return '<div class="kaltura_thumb">' . l(theme('image', $node->kaltura_thumbnail_url . $size_str, '', '', $img_attr, FALSE), 'node/' . $node->nid, array(
        'html' => TRUE,
      )) . '</div>';
    }
  }
  else {
    if (!empty($node->kaltura_thumbnail_url)) {
      return '<div class="kaltura_thumb">' . theme('image', $node->kaltura_thumbnail_url . $size_str, '', '', $img_attr, FALSE) . '</div>';
    }
  }
}

/*
 * function to render the tags field into HTML
 */
function theme_node_kaltura_entry_tags($node) {
  if ($node->kaltura_tags) {
    $tags = "<div class=\"kaltura_tags\"><label class=\"field_title\">" . t('Kaltura Tags') . ": </label>" . check_plain($node->kaltura_tags) . '</div>';
  }
  return $tags;
}

/*
 * function to render the duration field into HTML
 */
function theme_node_kaltura_entry_duration($durationoutput) {
  return $durationoutput;
}

/*
 * This function calls Kaltura API to update metadata of a mix in the kaltura DB
 * TODO
 * CMAC
 * changed :
 * changed KalturaEntry to KalturaMediaEntry
 * update to new update function
 * result parameter to object
 * entry name in parameter to $_REQUEST
 * questions:
 * correct values for media entry name, tags, should we be getting these from the drupal form or the simple editor
 *
 * @TODO return meaningful value so calling function can detect
 * failures (eg, media has been deleted from Kaltura)
 *
 */
function kaltura_update_entry_tags($eid, $tags, $admin_tags) {
  $admin = 0;
  $need_admin = 1;

  //who should init this? Anyway since we update admin_tags the answer is yes we need
  if ($need_admin) {
    $admin = 1;
  }
  $kaltura_client = KalturaHelpers::getKalturaClient($admin);
  $session_user = KalturaHelpers::getSessionUser();

  // ?
  $entry = new KalturaMediaEntry();
  $entry->tags = $tags;
  $entry->admin_tag = $admin_tags;
  $entry->name = $_REQUEST['title'];
  $entry->description = $_REQUEST['body'];
  try {
    $result = $kaltura_client->media
      ->update($eid, $entry);

    // If we want to collect more data, we can call this function with 3rd parameter FALSE:
    kaltura_add_result_to_entry_data($eid, $result);
  } catch (Exception $ex) {

    // we catch the exception here, but typically this would be caught
    // in hook_validate() already.
    watchdog('node_kaltura_entry', t('Kaltura Exception: %message, backtrace: <pre>!trace</pre>'), array(
      '%message' => $ex
        ->getMessage(),
      '!trace' => $ex
        ->getTrace(),
    ));
    drupal_set_message(t('Kaltura client exception: @message', array(
      '@message' => $ex
        ->getMessage(),
    )), 'error');
  }
}

Functions

Name	Description
kaltura_entry_settings_form
kaltura_update_entry_node_taxonomy
kaltura_update_entry_tags
kaltura_update_entry_tags_from_taxonomy
node_kaltura_entry_access
node_kaltura_entry_delete
node_kaltura_entry_form	Implementation of hook_form().
node_kaltura_entry_form_alter
node_kaltura_entry_insert	Implementation of hook_insert().
node_kaltura_entry_load	Implementation of hook_load().
node_kaltura_entry_menu	Implementation of hook_menu().
node_kaltura_entry_node_info	Implementation of hook_node_info().
node_kaltura_entry_perm
node_kaltura_entry_theme
node_kaltura_entry_update	Implementation of hook_update().
node_kaltura_entry_validate	Implementation of hook_validate().
node_kaltura_entry_view	Implementation of hook_view().
theme_node_kaltura_entry_admin_tags
theme_node_kaltura_entry_duration
theme_node_kaltura_entry_entryId
theme_node_kaltura_entry_tags
theme_node_kaltura_entry_thumbnail_url	Render thumbnail_url as HTML.