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Diffstat (limited to 'includes/video.field.inc')
| -rw-r--r-- | includes/video.field.inc | 424 |
1 files changed, 424 insertions, 0 deletions
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; +}
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