Completed general video upload with Video field and auto thumbnails creation using FFMPEG

5 files changed, 478 insertions, 23 deletions

diff --git a/includes/preset.inc b/includes/preset.inc
index 30ea6ac..52d814b 100644
--- a/includes/preset.inc
+++ b/includes/preset.inc
@@ -27,7 +27,7 @@ class video_preset {
       $form['video_preset'] = array(
         '#markup' => t('No Preset were found. Please use the !create_link link to create
       a new Video Preset, or upload an existing Feature to your modules directory.',
-            array('!create_link' => l(t('Create Video Preset'), 'admin/structure/video/add'))),
+            array('!create_link' => l(t('Create Video Preset'), 'admin/config/media/video/presets/add'))),
         '#prefix' => '<div id="preset-checkboxes">',
         '#suffix' => '</div>',
       );
@@ -35,7 +35,7 @@ class video_preset {
     }
     $preset = array();
     foreach ($presets as $id => $value) {
-      $preset[$id] = $value['name'] . ' ' . l(t('edit'), ('admin/structure/video/preset/' . $value['name']));
+      $preset[$id] = $value['name'] . ' ' . l(t('edit'), ('admin/config/media/video/presets/preset/' . $value['name']));
 //      $help[] = $value['name'] . ' - ' . $value['description'] . ' ' . l(t('edit'), preset_get_preset_path('video', $value['name']));
     }
 
@@ -47,8 +47,8 @@ class video_preset {
       '#description' => t('Please use the !manage_link link to manage
        Video Presets. Use the !create_link link to create
       a new Video Preset, or upload an existing Feature to your modules directory.',
-          array('!manage_link' => l(t('Manage Video Preset'), 'admin/structure/video'),
-            '!create_link' => l(t('Create Video Preset'), 'admin/structure/video/add'))),
+          array('!manage_link' => l(t('Manage Video Preset'), 'admin/config/media/video/presets'),
+            '!create_link' => l(t('Create Video Preset'), 'admin/config/media/video/presets/add'))),
       '#prefix' => '<div id="preset-checkboxes">',
       '#suffix' => '</div>',
     );
diff --git a/includes/transcoder.inc b/includes/transcoder.inc
index dee668d..a57fe91 100644
--- a/includes/transcoder.inc
+++ b/includes/transcoder.inc
@@ -6,9 +6,6 @@
  *
  * @todo need more commenting
  * - Add Metadata support
- * Add autoloading
- * # http://stackoverflow.com/questions/3343208/php-class-lazy-loading
- * # http://php.net/manual/en/language.oop5.autoload.php
  * 
  */
 
@@ -57,11 +54,41 @@ class video_transcoder {
   }
 
   public function generate_thumbnails($video) {
-    return $this->transcoder->generate_thumbnails($video);
+    // Save thiumnails to the vide_thumbnails table
+    $thumbnails = array();
+    $vid = $video['fid'];
+    $thumbs = $this->transcoder->generate_thumbnails($video);
+    foreach ($thumbs as $file) {
+      $existing_file = file_load_multiple(array(), array('uri' => $file->uri));
+      if ($existing_file) // check thumbnail file exists
+        $file = (array) $existing_file;
+      else { // create new file entries for thumbnails
+        drupal_write_record('file_managed', $file);
+        $file = file_load_multiple(array(), array('uri' => $file->uri));
+      }
+      if (!empty($file))
+        $thumbnails = array_merge($file, $thumbnails);
+    }
+    $exists = db_query('SELECT 1 FROM {video_thumbnails} WHERE vid = :vid', array(':vid' => $vid))->fetchField();
+    if ($exists == FALSE) { // returns TRUE is there is a record.
+      $insertquery = db_insert('video_thumbnails') // Table name no longer needs {}
+              ->fields(array(
+                'vid' => $vid,
+                'thumbnails' => serialize($thumbnails),
+              ))
+              ->execute();
+    } else {
+      $updatequery = db_update('video_thumbnails')
+              ->fields(array(
+                'thumbnails' => serialize($thumbnails),
+              ))
+              ->condition('vid', $vid)
+              ->execute();
+    }
+    return unserialize(db_query('SELECT thumbnails FROM {video_thumbnails} WHERE vid = :vid', array(':vid' => $vid))->fetchField());
   }
 
   public function convert_video(&$video) {
-    module_load_include('inc', 'video', '/includes/preset');
     $video_preset = new video_preset();
     $presets = $video_preset->properties();
     $video->presets = $presets;
diff --git a/includes/video.field.inc b/includes/video.field.inc
new file mode 100644
index 0000000..a342bc4
--- /dev/null
+++ b/includes/video.field.inc
@@ -0,0 +1,424 @@
+<?php
+
+/**
+ * @file
+ * Implement an video field, based on the file module's file field.
+ */
+
+/**
+ * Implements hook_field_info().
+ */
+function video_field_info() {
+  return array(
+    'video' => array(
+      'label' => t('Video'),
+      'description' => t('This field stores the ID of an video file as an integer value.'),
+      'settings' => array(
+        'uri_scheme' => variable_get('file_default_scheme', 'public'),
+        'autoconversion' => 0,
+        'autothumbnail' => 'no',
+        'default_video_thumbnail' => 0,
+        'preview_video_thumb_style' => 'thumbnail',
+      ),
+      'instance_settings' => array(
+        'file_extensions' => 'mp4 ogg avi mov wmv flv',
+        'file_directory' => 'videos/original',
+        'max_filesize' => '',
+        'default_dimensions' => '640x350',
+        'default_player_dimensions' => '640x350'
+      ),
+      'default_widget' => 'video_upload',
+      'default_formatter' => 'video',
+    ),
+  );
+}
+
+/**
+ * Implements hook_field_settings_form().
+ */
+function video_field_settings_form($field, $instance) {
+  $defaults = field_info_field_settings($field['type']);
+  $settings = array_merge($defaults, $field['settings']);
+  $scheme_options = array();
+  foreach (file_get_stream_wrappers(STREAM_WRAPPERS_WRITE_VISIBLE) as $scheme => $stream_wrapper) {
+    $scheme_options[$scheme] = $stream_wrapper['name'];
+  }
+  $form['uri_scheme'] = array(
+    '#type' => 'radios',
+    '#title' => t('Upload destination'),
+    '#options' => $scheme_options,
+    '#default_value' => $settings['uri_scheme'],
+    '#description' => t('Select where the final files should be stored. Private file storage has significantly more overhead than public files, but allows restricted access to files within this field.'),
+  );
+  $form = $form + video_default_field_settings($settings);
+  return $form;
+}
+
+/**
+ * Element specific validation for video default value.
+ *
+ */
+function video_field_default_thumbnail_validate($element, &$form_state) {
+  $settings = $form_state['values']['field']['settings'];
+  // Make the file permanent and store it in the form.
+  if (!empty($settings['default_video_thumbnail']['fid'])) {
+    $file = file_load($settings['default_video_thumbnail']['fid']);
+    $file->status |= FILE_STATUS_PERMANENT;
+    $file = file_save($file);
+    $form_state['values']['field']['settings']['default_video_thumbnail'] = (array) $file;
+  }
+}
+
+/**
+ * Implements hook_field_instance_settings_form().
+ */
+function video_field_instance_settings_form($field, $instance) {
+  $widget = $instance['widget'];
+  $instance_settings = $instance['settings'];
+  $settings = $instance['settings'];
+  // Use the file field instance settings form as a basis.
+  $form = file_field_instance_settings_form($field, $instance);
+  // Remove the description option.
+  unset($form['description_field']);
+  // add settings by widget type
+  switch ($instance['widget']['type']) {
+    case 'video_upload':
+      break;
+    case 'video_ftp':
+      $form['ftp_path'] = array(
+        '#type' => 'textfield',
+        '#title' => t('FTP Filepath'),
+        '#default_value' => !empty($widget['ftp_path']) ? $widget['ftp_path'] : 'ftpvideos',
+        '#description' => t('The subdirectory within the "<em>files/</em>" directory where you have upload the videos for attachment.  Once the video is attached it will be moved from this directory to the main files directory.'),
+        '#required' => TRUE,
+        '#weight' => 3,
+      );
+      break;
+  }
+  //default settings
+  $default = video_default_instance_settings($settings);
+  $form = $default + $form;
+  return $form;
+}
+
+/**
+ * Implements hook_field_load().
+ */
+function video_field_load($entity_type, $entities, $field, $instances, $langcode, &$items, $age) {
+  file_field_load($entity_type, $entities, $field, $instances, $langcode, $items, $age);
+}
+
+/**
+ * Implements hook_field_prepare_view().
+ */
+function video_field_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items) {
+  // If there are no files specified at all, use the default.
+  foreach ($entities as $id => $entity) {
+    if (empty($items[$id]) && $field['settings']['default_video_thumbnail']) {
+      if ($file = file_load($field['settings']['default_video_thumbnail'])) {
+        $items[$id][0] = (array) $file + array(
+          'is_default' => TRUE,
+        );
+      }
+    }
+  }
+}
+
+/**
+ * Implements hook_field_presave().
+ */
+function video_field_presave($entity_type, $entity, $field, $instance, $langcode, &$items) {
+  file_field_presave($entity_type, $entity, $field, $instance, $langcode, $items);
+}
+
+/**
+ * Implements hook_field_insert().
+ */
+function video_field_insert($entity_type, $entity, $field, $instance, $langcode, &$items) {
+  file_field_insert($entity_type, $entity, $field, $instance, $langcode, $items);
+}
+
+/**
+ * Implements hook_field_update().
+ */
+function video_field_update($entity_type, $entity, $field, $instance, $langcode, &$items) {
+  file_field_update($entity_type, $entity, $field, $instance, $langcode, $items);
+}
+
+/**
+ * Implements hook_field_delete().
+ */
+function video_field_delete($entity_type, $entity, $field, $instance, $langcode, &$items) {
+  file_field_delete($entity_type, $entity, $field, $instance, $langcode, $items);
+}
+
+/**
+ * Implements hook_field_delete_revision().
+ */
+function video_field_delete_revision($entity_type, $entity, $field, $instance, $langcode, &$items) {
+  file_field_delete_revision($entity_type, $entity, $field, $instance, $langcode, $items);
+}
+
+/**
+ * Implements hook_field_is_empty().
+ */
+function video_field_is_empty($item, $field) {
+  return file_field_is_empty($item, $field);
+}
+
+/**
+ * Implements hook_field_widget_info().
+ */
+function video_field_widget_info() {
+  return array(
+    'video_upload' => array(
+      'label' => t('Video Upload'),
+      'field types' => array('video'),
+      'settings' => array(
+        'progress_indicator' => 'throbber',
+      ),
+      'behaviors' => array(
+        'multiple values' => FIELD_BEHAVIOR_CUSTOM,
+        'default value' => FIELD_BEHAVIOR_NONE,
+      ),
+    ),
+    'video_ftp' => array(
+      'label' => t('Video FTP'),
+      'field types' => array('video'),
+      'settings' => array(
+        'progress_indicator' => 'throbber',
+      ),
+      'behaviors' => array(
+        'multiple values' => FIELD_BEHAVIOR_CUSTOM,
+        'default value' => FIELD_BEHAVIOR_NONE,
+      ),
+    ),
+  );
+}
+
+/**
+ * Implements hook_field_widget_settings_form().
+ */
+function video_field_widget_settings_form($field, $instance) {
+  // Use the file widget settings form.
+  $form = file_field_widget_settings_form($field, $instance);
+
+  return $form;
+}
+
+/**
+ * Implements hook_field_widget_form().
+ */
+function video_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
+//  return;
+  // Add display_field setting to field because file_field_widget_form() assumes it is set.
+  $field['settings']['display_field'] = 0;
+
+  $elements = file_field_widget_form($form, $form_state, $field, $instance, $langcode, $items, $delta, $element);
+  $settings = $instance['settings'];
+  foreach (element_children($elements) as $delta) {
+
+    // If not using custom extension validation, ensure this is an image.
+    $supported_extensions = array('mp4', 'ogg', 'avi', 'mov', 'wmv', 'flv');
+    $extensions = isset($elements[$delta]['#upload_validators']['file_validate_extensions'][0]) ? $elements[$delta]['#upload_validators']['file_validate_extensions'][0] : implode(' ', $supported_extensions);
+    $extensions = array_intersect(explode(' ', $extensions), $supported_extensions);
+    $elements[$delta]['#upload_validators']['file_validate_extensions'][0] = implode(' ', $extensions);
+
+    // Add all extra functionality provided by the image widget.
+    $elements[$delta]['#process'][] = 'video_field_widget_process';
+  }
+
+  if ($field['cardinality'] == 1) {
+    // If there's only one field, return it as delta 0.
+    if (empty($elements[0]['#default_value']['fid'])) {
+      $elements[0]['#description'] = theme('file_upload_help', array('description' => $instance['description'], 'upload_validators' => $elements[0]['#upload_validators']));
+    }
+  } else {
+    $elements['#file_upload_description'] = theme('file_upload_help', array('upload_validators' => $elements[0]['#upload_validators']));
+  }
+  return $elements;
+}
+
+/**
+ * An element #process callback for the image_image field type.
+ *
+ * Expands the image_image type to include the alt and title fields.
+ */
+function video_field_widget_process($element, &$form_state, $form) {
+  $item = $element['#value'];
+  $item['fid'] = $element['fid']['#value'];
+  $field = field_widget_field($element, $form_state);
+  $instance = field_widget_instance($element, $form_state);
+  $settings = $field['settings'];
+  $element['#theme'] = 'video_widget';
+  $element['#attached']['css'][] = drupal_get_path('module', 'video') . '/css/video.css';
+  $element['preview'] = array();
+  // preview the video thumbnail
+//  if (isset($element['preview']) && $element['#value']['fid'] != 0) {
+//    $element['preview']['#value'] = theme('video_widget_preview', $element['#value']);
+//  }
+  // Add the image preview.
+  if ($settings['default_video_thumbnail'] && $element['#value']['fid'] != 0) {
+    $default_thumbnail = file_load($settings['default_video_thumbnail']);
+//    $element['preview'] = array(
+//      '#type' => 'markup',
+//      '#markup' => theme('image_style', array('style_name' => $settings['preview_video_thumb_style'], 'path' => $default_thumbnail->uri)),
+//    );
+  }
+  // Title is not necessary for each individual field.
+  if ($field['cardinality'] != 1) {
+    unset($element['#title']);
+  }
+  // add file elements by widget type
+  switch ($instance['widget']['type']) {
+    case 'video_upload':
+      break;
+    case 'video_ftp':
+      break;
+  }
+  // Create our thumbnails
+  video_thumb_process($element, $form_state);
+
+
+  // Add our extra fields if in preview mode
+  if (!empty($item['fid'])) {
+    video_widget_element_settings($element, $form_state);
+  }
+
+  // Lets use the clicked_button #submit[0] value here instead and see how that works out for now...
+  if ($form_state['submitted'] == 1) {
+    video_widget_process($element, $form_state);
+  }
+  return $element;
+}
+
+/**
+ * Formatters
+ */
+
+/**
+ * Implementation of CCK's hook_field_formatter_info().
+ */
+function video_field_formatter_info() {
+  $formatters = array(
+    'video' => array(
+      'label' => t('Video'),
+      'field types' => array('video'),
+      'settings' => array('video_style' => '', 'video_link' => ''),
+    ),
+    'video_thumbnail' => array(
+      'label' => t('Video thumbnail'),
+      'field types' => array('video'),
+      'settings' => array('video_style' => '', 'video_link' => ''),
+    ),
+      //'video_colorbox' => array(
+      //  'label' => t('Video Thumbnail to Colorbox'),
+      //  'field types' => array('filefield'),
+      //  'description' => t('Displays the video thumbnail and adds colorbox support.'),
+      //),
+//    'video_media_js' => array(
+//      'label' => t('Video inject with jMedia'),
+//      'field types' => array('video'),
+//      'description' => t('Displays the video by using jmedia javascript.'),
+//    ),
+  );
+  return $formatters;
+}
+
+/**
+ * Implements hook_field_formatter_settings_form().
+ */
+function video_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
+  $display = $instance['display'][$view_mode];
+  $settings = $display['settings'];
+
+  $image_styles = image_style_options(FALSE);
+  $element['video_style'] = array(
+    '#title' => t('Video thumbnail style'),
+    '#type' => 'select',
+    '#default_value' => $settings['video_style'],
+    '#empty_option' => t('None (original video thumbnail)'),
+    '#options' => $image_styles,
+  );
+
+  $link_types = array(
+    'content' => t('Content'),
+    'file' => t('File'),
+  );
+  $element['video_link'] = array(
+    '#title' => t('Link video or video thumbanil to'),
+    '#type' => 'select',
+    '#default_value' => $settings['video_link'],
+    '#empty_option' => t('Nothing'),
+    '#options' => $link_types,
+  );
+
+  return $element;
+}
+
+/**
+ * Implements hook_field_formatter_settings_summary().
+ */
+function video_field_formatter_settings_summary($field, $instance, $view_mode) {
+  $display = $instance['display'][$view_mode];
+  $settings = $display['settings'];
+
+  $summary = array();
+
+  $image_styles = image_style_options(FALSE);
+  // Unset possible 'No defined styles' option.
+  unset($image_styles['']);
+  // Styles could be lost because of enabled/disabled modules that defines
+  // their styles in code.
+  if (isset($image_styles[$settings['video_style']])) {
+    $summary[] = t('Video thumbnail style: @style', array('@style' => $image_styles[$settings['video_style']]));
+  } else {
+    $summary[] = t('Original video thumbnail');
+  }
+
+  $link_types = array(
+    'content' => t('Linked to content'),
+    'file' => t('Linked to video file'),
+  );
+  // Display this setting only if image is linked.
+  if (isset($link_types[$settings['video_link']])) {
+    $summary[] = $link_types[$settings['video_link']];
+  }
+
+  return implode('<br />', $summary);
+}
+
+/**
+ * Implements hook_field_formatter_view().
+ */
+function video_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
+  $element = array();
+
+  // Check if the formatter involves a link.
+  if ($display['settings']['video_link'] == 'content') {
+    $uri = entity_uri($entity_type, $entity);
+  } elseif ($display['settings']['video_link'] == 'file') {
+    $link_file = TRUE;
+  }
+
+  // set the display
+  $theme = $display['type'];
+  foreach ($items as $delta => $item) {
+    if (isset($link_file)) {
+      $uri = array(
+        'path' => file_create_url($item['uri']),
+        'options' => array(),
+      );
+    }
+    $element[$delta] = array(
+      '#theme' => $theme,
+      '#item' => $item,
+      '#video_style' => $display['settings']['video_style'],
+      '#path' => isset($uri) ? $uri : '',
+      '#entity' => $entity,
+      '#field' => $field,
+      '#instance' => $instance
+    );
+  }
+  return $element;
+}
\ No newline at end of file
diff --git a/includes/video.preset.inc b/includes/video.preset.inc
index 534e5d3..4036c82 100644
--- a/includes/video.preset.inc
+++ b/includes/video.preset.inc
@@ -40,7 +40,7 @@ function video_preset_default_form($form, &$form_state, $preset) {
     '#type' => 'fieldset',
     '#title' => t('Video settings'),
     '#collapsible' => TRUE,
-    '#collapsed' => TRUE
+    '#collapsed' => FALSE
   );
   $form['settings']['video']['video_codec'] = array(
     '#type' => 'select',
@@ -324,7 +324,7 @@ function video_preset_default_form($form, &$form_state, $preset) {
     '#type' => 'fieldset',
     '#title' => t('Command line options'),
     '#collapsible' => TRUE,
-    '#collapsed' => TRUE
+    '#collapsed' => FALSE
   );
   $tokes = array(
     '!cmd_path - Path to transcoder',
@@ -355,20 +355,20 @@ function video_presets_overview() {
       $row = array();
       $row[] = check_plain($preset['name']);
       $row[] = array('data' => filter_xss_admin($preset['description']), 'class' => 'description');
-      $row[] = array('data' => l(t('edit'), 'admin/structure/video/preset/' . $preset['name']));
+      $row[] = array('data' => l(t('edit'), 'admin/config/media/video/presets/preset/' . $preset['name']));
 
       if (!isset($preset['default'])) {
-        $row[] = array('data' => l(t('delete'), 'admin/structure/video/preset/' . $preset['name'] . '/delete'));
+        $row[] = array('data' => l(t('delete'), 'admin/config/media/video/presets/preset/' . $preset['name'] . '/delete'));
       }
 
-      $row[] = array('data' => l(t('export'), 'admin/structure/video/preset/' . $preset['name'] . '/export'));
+      $row[] = array('data' => l(t('export'), 'admin/config/media/video/presets/preset/' . $preset['name'] . '/export'));
       $rows[] = $row;
     }
     return theme('table', array('header' => $header, 'rows' => $rows));
   } else {
     return t('No Preset were found. Please use the !create_link link to create
       a new video preset, or upload an existing Feature to your modules directory.',
-        array('!create_link' => l(t('Create Video Preset'), 'admin/structure/video/add')));
+        array('!create_link' => l(t('Create Video Preset'), 'admin/config/media/video/presets/add')));
   }
 }
 
@@ -486,7 +486,7 @@ function video_preset_submit($form, &$form_state) {
   // Save this preset.
   video_preset_save($preset);
   drupal_set_message(t('Preset !preset successfully saved.', array('!preset' => $preset['name'])));
-  $form_state['redirect'] = 'admin/structure/video';
+  $form_state['redirect'] = 'admin/config/media/video/presets';
 }
 
 /**
@@ -494,7 +494,7 @@ function video_preset_submit($form, &$form_state) {
  */
 function video_preset_delete_submit($form, &$form_state) {
   $preset['name'] = $form_state['values']['name'];
-  $form_state['redirect'] = 'admin/structure/video/preset/' . $preset['name'] . '/delete';
+  $form_state['redirect'] = 'admin/config/media/video/presets/preset/' . $preset['name'] . '/delete';
 }
 
 /**
@@ -504,7 +504,7 @@ function video_preset_delete_confirm($form, &$form_state, $preset) {
   $form['name'] = array('#type' => 'value', '#value' => $preset['name']);
   $message = t('Are you sure you want to delete the preset %name?', array('%name' => $preset['name']));
   $caption = '<p>' . t('This action cannot be undone.') . '</p>';
-  return confirm_form($form, $message, 'admin/structure/video', $caption, t('Delete'));
+  return confirm_form($form, $message, 'admin/config/media/video/presets', $caption, t('Delete'));
 }
 
 /**
@@ -515,7 +515,7 @@ function video_preset_delete_confirm_submit($form, &$form_state) {
     video_preset_delete($form_state['values']['name']);
   }
 
-  $form_state['redirect'] = 'admin/structure/video';
+  $form_state['redirect'] = 'admin/config/media/video/presets';
 }
 
 /**
@@ -580,7 +580,7 @@ function video_preset_import_validate($form, &$form_state) {
 function video_preset_import_submit($form, &$form_state) {
   $preset = $form_state['preset'];
   video_preset_save($preset);
-  $form_state['redirect'] = 'admin/structure/video/preset/' . $preset['name'];
+  $form_state['redirect'] = 'admin/config/media/video/presets/preset/' . $preset['name'];
 }
 
 /**
diff --git a/includes/video_helper.inc b/includes/video_helper.inc
index 0205a50..b41f657 100644
--- a/includes/video_helper.inc
+++ b/includes/video_helper.inc
@@ -94,15 +94,19 @@ class video_helper {
 
     // Setup our thumbnail path.
     $default_thumbnail = file_load($field_settings['default_video_thumbnail']);
-    $use_default_img = isset($variables['item']['use_default_video_thumb']) ? $variables['item']['use_default_video_thumb'] : false;
+    $use_default_img = isset($variables['item']['use_default_video_thumb']) ?
+        $variables['item']['use_default_video_thumb'] : FALSE;
+
     if ($use_default_img && !empty($field_settings['default_video_thumbnail'])) {
+      // Check the checkbox to use default thumbnail on node
       $thumbnail->filepath = $default_thumbnail->uri;
-    } elseif (isset($variables['item']['video_thumb']) ? $variables['item']['video_thumb'] : false) {
+    } elseif (isset($variables['item']['video_thumb']) ? $variables['item']['video_thumb'] : FALSE) {
+      // actual video thumbnails is present
       $thumbnail_load = file_load($variables['item']['video_thumb']);
       $thumbnail->filepath = $thumbnail_load->uri;
     } else {
       //need some type of default if nothing is present
-      drupal_set_message(t('No thumbnail has been configured for the video !title.', array('!title' => $variables['entity']->title)), 'error');
+//      drupal_set_message(t('No thumbnail has been configured for the video !title.', array('!title' => $variables['entity']->title)), 'error');
       return;
     }