* @author David Norman * @author Luke Last */ /******************************************************************** * General Hooks ********************************************************************/ /** * Help hook * * @param $section * string of the area of Drupal where help was requested * * @return * string of help information */ function video_help($section = 'admin/help#video') { switch ($section) { case 'admin/help#video': $output = '

' . t('The video module (4.7 or with backport patch to 4.6) allows users to post video content to their site. The emergence of portable phones with video capture capabilities has made video capture ubiquitous. Video logging, or vlogging as a medium for personal video broadcasting has proven to be popular and is following the blogging, and podcasting phenomena\'s. Videos are useful for creative collaboration among community members. If community members can not meet in person videos of meetings are valuable for enhancing the interaction between community members.', array('%elink-en-wikipedia-org' => 'http://en.wikipedia.org/wiki/Vlog')) . '

'; $output .= '

' . t('The video module can be administered to flash player settings. There are a number of page and menu links which can be added to play and download video content on the site. Other configurable options include play and download counters. Multi-file downloads can also be configured under settings. There are also up to six custom fields and a group name which can be added.') . '

'; $output .= t('

You can:

', array('%admin-block' => url('admin/block'), '%node-add-video' => url('node/add/video'), '%admin-settings-video' => url('admin/settings/video'))); $output .= '

'. t('For more information please read the configuration and customization handbook Video page.', array('%video' => 'http://www.drupal.org/handbook/modules/video/')) .'

'; return $output; case 'admin/modules#description': return t('Allows video nodes.'); case 'node/add#video': return t('Allows you to insert videos as nodes'); case 'video/help': $help = ''; $help .= '

' . t('Video File Field') . '

'; $help .= '

' . t('This is the field where you enter the video file information. The Video module currently supports these file types:') . '

'; $help .= ''; $help .= '

' . t('Multi-file Dowload Help') . '

'; $help .= '

' . t('If enabled, this group holds all the settings for multi-file downloads. Multi-file downloads allows you to have a list of any number of files on the download page. These files are usually scanned from a folder. This allows the listing of multiple sizes and video types for visitors to choose from, you can even zip the files up.') . '

'; $help .= ''; return $help; } } /** * Implementation of hook_menu(). * * @param $may_cache * boolean indicating whether cacheable menu items should be returned * * @return * array of menu information */ function video_menu($may_cache) { $items = array(); if ($may_cache) { $items[] = array( 'path' => 'video', 'title' => t('videos'), 'callback' => 'video_page', 'access' => user_access('access video'), 'type' => MENU_SUGGESTED_ITEM); $items[] = array( 'path' => 'video/feed', 'title' => t('videos feed'), 'callback' => 'video_feed', 'access' => user_access('access video'), 'type' => MENU_CALLBACK); $items[] = array( 'path' => 'node/add/video', 'title' => t('video'), 'access' => user_access('create video')); } else { //If $may_cache is false. if (arg(0) == 'node' && is_numeric(arg(1))) { if ($node = node_load(arg(1)) and $node->type == 'video') { if (variable_get('video_displayplaymenutab', 1) == 1) { $items[] = array('path' => 'node/'. arg(1) .'/play', 'title' => t('play'), 'callback' => 'video_play', 'access' => user_access('access video'), 'weight' => 3, 'type' => MENU_LOCAL_TASK); } //If the video is of type youtube and multi-file downloads aren't turned on don't show the download tab. if (variable_get('video_displaydownloadmenutab', 1) == 1 and (_video_get_filetype(($node->vidfile) != 'youtube' and _video_get_filetype($node->vidfile) != 'googlevideo') or $node->disable_multidownload == 0)) { $items[] = array('path' => 'node/'.arg(1).'/download', 'title' => t('download'), 'callback' => 'video_download', 'access' => user_access('access video'), 'weight' => 5, 'type' => MENU_LOCAL_TASK); } } } } return $items; } /** * Internal Drupal links hook * * @param $type * string type of link to show * * @param $node * object of node information * * @return * array of link information */ function video_link($type, $node = NULL) { $link = ''; // Node links for a video if ($type == 'node' && $node->type == 'video' && $node->vidfile && user_access('access video')) { //If the video is of type youtube and multi-file downloads aren't turned on don't show the download link. if ((_video_get_filetype($node->vidfile) == 'youtube' or _video_get_filetype($node->vidfile) == 'googlevideo') and $node->disable_multidownload == 1) { $display_download_link = 0; } else { $display_download_link = variable_get('video_displaydownloadlink', 1); } if (variable_get('video_displayplaylink', 1)) { $link .= l(t('play'), "node/$node->nid/play", array('class' => 'outgoing', 'title' => t('play %link', array('%link' => $node->title)))); $link .= ($display_download_link == 1) ? ' ' . t('or') . ' ' : ' | '; } if ($display_download_link == 1) { $link .= l(t('download'), "node/$node->nid/download", array('class' => 'outgoing', 'title' => t('download %link', array('%link' => $node->title)))); $link .= ' | '; } if (variable_get('video_displayplaytime', 1)) { $link .= format_interval($node->playtime_seconds) . ' | '; } if (variable_get('video_displayfilesize', 1) and $node->size != 0) { $link .= format_size($node->size) . ' | '; } if (variable_get('video_playcounter', 1) and user_access('view play counter')) { $link .= $node->play_counter . ' ' . t('plays') . ' | '; } if (variable_get('video_downloadcounter', 1) and user_access('view download counter')) { $link .= $node->download_counter . ' ' . t('downloads') . ' | '; } $link = substr($link, 0, -3); //Trim the last " | " off. } return array($link); } /** * Displays a Drupal page containing recently added videos * * @return * string HTML output */ function video_page() { $output = ''; if (arg(1) != 'help') { //We are not reading help so output a list of recent video nodes. $result = pager_query(db_rewrite_sql("SELECT n.nid, n.created FROM {node} n WHERE n.type = 'video' AND n.status = 1 ORDER BY n.created DESC"), variable_get('default_nodes_main', 10)); while ($node = db_fetch_object($result)) { $output .= node_view(node_load($node->nid), 1); } $output .= theme('pager', NULL, variable_get('default_nodes_main', 10)); // adds feed icon and link drupal_add_link(array('rel' => 'alternate', 'type' => 'application/rss+xml', 'title' => variable_get('site_name', 'drupal') . ' ' . t('videos'), 'href' => url('video/feed/'))); $output .= '
' . theme('feed_icon', url('video/feed')); } return $output; } /** * Generate an RSS feed for videos * * @return * feed */ function video_feed() { $channel = array( 'title' => variable_get('site_name', 'drupal') . ' ' . t('videos'), 'description' => t('Latest videos on') . ' ' . variable_get('site_name', 'drupal'), 'link' => url('video', NULL, NULL, TRUE) ); $result = db_query('SELECT n.nid FROM {node} n WHERE n.type = "video" AND n.status = 1 ORDER BY n.created DESC'); node_feed($result, $channel); } /** * Permissions hook * * @return * array of permissions */ function video_perm() { $array = array('create video', 'access video', 'administer video', 'download video', 'view play counter', 'view download counter'); if (variable_get('video_multidownload', '0')) { //Only display permission if turned on in settings. $array[] = 'create multi-file downloads'; } return $array; } /** * Settings Hook * * @return * string of form content or error message */ function video_settings() { //Must have "administer site configuration" and "administer video" privilages. if (!user_access('administer video')) { drupal_access_denied(); } $options = array(1 => 'Yes', 0 => 'No'); $form = array(); $form['tabs'] = array('#type' => 'fieldset', '#title' => t('Tab menu options')); $form['tabs']['video_displayplaymenutab'] = array( '#type' => 'radios', '#title' => t('Display play menu tab'), '#options' => $options, '#default_value' => variable_get('video_displayplaymenutab', 1), '#description' => t('Toggle display of menu link to play video from the node page.')); $form['tabs']['video_displaydownloadmenutab'] = array( '#type' => 'radios', '#title' => t('Display download menu tab'), '#options' => $options, '#default_value' => variable_get('video_displaydownloadmenutab', 1), '#description' => t('Toggle display of menu link to download video from the node page.')); $form['flash'] = array('#type' => 'fieldset', '#title' => t('Flash settings')); $form['flash']['video_flvplayerloader'] = array( '#type' => 'textfield', '#title' => t('Filename of Flash loader'), '#default_value' => variable_get('video_flvplayerloader', 'Player.swf'), '#description' => t('The name of the Shockwave file that manages loading the FLV movie.')); $form['menu'] = array('#type' => 'fieldset', '#title' => t('Items to display in the node menu'), '#weight' => -5, '#collapsible' => TRUE, '#collapsed' => TRUE); $form['menu']['video_displayplaylink'] = array( '#type' => 'radios', '#title' => t('Display play link'), '#options' => $options, '#default_value' => variable_get('video_displayplaylink', 1), '#description' => t('Toggle display of "play" link (below the node content in most themes).')); $form['menu']['video_displaydownloadlink'] = array( '#type' => 'radios', '#title' => t('Display download link'), '#options' => $options, '#default_value' => variable_get('video_displaydownloadlink', 1), '#description' => t('Toggle display of "download" link (below the node content in most themes).')); $form['menu']['video_displayplaytime'] = array( '#type' => 'radios', '#title' => t('Display playtime'), '#options' => $options, '#default_value' => variable_get('video_displayplaytime', 1), '#description' => t('Toggle the display of the playtime for a video.')); $form['menu']['video_displayfilesize'] = array( '#type' => 'radios', '#title' => t('Display filesize'), '#options' => $options, '#default_value' => variable_get('video_displayfilesize', 1), '#description' => t('Toggle the display of the filesize for a video.')); $form['counters'] = array('#type' => 'fieldset', '#title' => t('Statistics counters'), '#description' => t('To allow users to view counters visit: ') . l(t('access control'), 'admin/access')); $form['counters']['video_playcounter'] = array( '#type' => 'radios', '#title' => t('Count play hits'), '#options' => $options, '#default_value' => variable_get('video_playcounter', 1), '#description' => t('Counts a hit everytime someone views the play page.')); $form['counters']['video_downloadcounter'] = array( '#type' => 'radios', '#title' => t('Count downloads'), '#options' => $options, '#default_value' => variable_get('video_downloadcounter', 1), '#description' => t('Counts a hit everytime someone downloads a video.')); $form['multifile'] = array('#type' => 'fieldset', '#title' => t('Multi-file download options'), '#description' => t('Allows a list of files to be shown on the download page. The list is usually gotten from a specified folder. This ability is useful for providing different sizes and video types for download.')); $form['multifile']['video_multidownload'] = array( '#type' => 'radios', '#title' => t('Allow Multi-file Downloads'), '#options' => $options, '#default_value' => variable_get('video_multidownload', 0), '#description' => t('This feature can be disabled separately for each node. If turned on make sure you set the permissions so users can use this feature.') . ' ' . l(t('access control'), 'admin/access')); $form['multifile']['video_download_ext'] = array( '#type' => 'textfield', '#title' => t('File extensions to show'), '#default_value' => variable_get('video_download_ext', 'mov,wmv,rm,flv,avi,divx,mpg,mpeg,mp4,zip'), '#description' => t('The extensions of files to list from the multi-file download folder on the download page. Extensions should be comma seperated with no spaces, for example (mov,wmv,rm).')); $form['video_display_metadata'] = array( '#type' => 'radios', '#title' => t('Display Optional Metadata'), '#options' => $options, '#default_value' => variable_get('video_display_metadata', 0), '#description' => t('Allows displaying a list of videos metadata: Video bitrate, Audio bitrate, Audio Sampling Rate and Audio Channels.')); $form['video_object_parameters'] = array( '#type' => 'radios', '#title' => t('Allow adding of parameters to object HTML'), '#options' => $options, '#default_value' => variable_get('video_object_parameters', 0), '#description' => t('Turns on a text box that takes parameter=value pairs and puts them into parameter tags in the embedded object tag for each video.')); $form['video_image'] = array( '#type' => 'radios', '#title' => t('Allow adding image to nodes and node teasers'), '#options' => $options, '#default_value' => variable_get('video_image', 0), '#description' => t('This will allow users to put images in the node teaser and node view.')); $form['customfields'] = array('#type' => 'fieldset', '#weight' => -1, '#collapsible' => TRUE, '#collapsed' => TRUE, '#title' => t('Custom display fields'), '#description' => t('Creates custom fields. Fields only show up if you give them a name.')); $form['customfields']['video_customfieldtitle'] = array( '#type' => 'textfield', '#title' => t('Custom field group title'), '#default_value' => variable_get('video_customfieldtitle', ''), '#description' => t('Title of the group of all custom fields.')); $form['customfields']['video_customfield1'] = array( '#type' => 'textfield', '#title' => t('Custom field 1 title'), '#default_value' => variable_get('video_customfield1', '')); $form['customfields']['video_customfield2'] = array( '#type' => 'textfield', '#title' => t('Custom field 2 title'), '#default_value' => variable_get('video_customfield2', '')); $form['customfields']['video_customfield3'] = array( '#type' => 'textfield', '#title' => t('Custom field 3 title'), '#default_value' => variable_get('video_customfield3', '')); $form['customfields']['video_customfield4'] = array( '#type' => 'textfield', '#title' => t('Custom field 4 title'), '#default_value' => variable_get('video_customfield4', '')); $form['customfields']['video_customfield5'] = array( '#type' => 'textfield', '#title' => t('Custom field 5 title'), '#default_value' => variable_get('video_customfield5', '')); $form['customfields']['video_customfield6'] = array( '#type' => 'textfield', '#title' => t('Custom field 6 title'), '#default_value' => variable_get('video_customfield6', '')); $form['customfields']['video_customgroupcollapsed'] = array( '#type' => 'radios', '#title' => t('Start group initially collapsed'), '#options' => $options, '#default_value' => variable_get('video_customgroupcollapsed', 1), '#description' => t('Should the custom fields group be initially collapsed when creating and editing video nodes?')); return $form; } /****************************************************************************** * Node Hooks ******************************************************************************/ /** * Implementation of _node_info(). * * @return * array */ function video_node_info() { return array('video' => array('name' => t('video'), 'base' => 'video')); } /** * access hook */ function video_access($op, $node) { switch($op) { case 'view': return $node->status; // see book.module for reference case 'create': return user_access('create video'); } } /** * Implementation of hook_nodeapi(). * We use this to append tags to the RSS feeds Drupal generates. */ function video_nodeapi($node, $op, $arg) { switch ($op) { case 'rss item': if ($node->type == 'video') { $attributes['url'] = _video_get_fileurl($node->vidfile) . basename($node->vidfile); $attributes['length'] = $node->size; $mime_type = _video_get_mime_type($node); if ($mime_type) { $attributes['type'] = $mime_type; } $media['url'] = $attributes['url']; $media['fileSize'] = $attributes['length']; $media['type'] = $attributes['type']; return array(array('key' => 'enclosure', 'attributes' => $attributes), array('key' => 'media', 'value' => '', 'attributes' => $media)); } case 'revision delete': db_query('DELETE FROM {video} WHERE vid = %d', $node->vid); break; } } /** * Hook, displays the contents of the node form page for creating and editing nodes. * * @param $node * object * * @return * string value of form content */ function video_form($node) { //We must unserialize the array for display in the forms. $node->serial_data = unserialize($node->serialized_data); $form = array(); $form['title'] = array('#type' => 'textfield', '#title' => t('Title'), '#size' => 60, '#maxlength' => 128, '#required' => TRUE, '#default_value' => $node->title, '#weight' => -20); $form['body_filter']['body'] = array('#type' => 'textarea', '#title' => t('Body'), '#default_value' => $node->body, '#required' => TRUE, '#weight' => -15); $form['body_filter']['filter'] = filter_form($node->format); $form['log'] = array('#type' => 'fieldset', '#title' => t('Log message'), '#collapsible' => TRUE, '#collapsed' => TRUE); $form['log']['message'] = array( '#type' => 'textarea', '#default_value' => $node->log, '#rows' => 5, '#description' => t('An explanation of the additions or updates being made to help other authors understand your motivations.') ); $form['video'] = array('#type' => 'fieldset', '#title' => t('Video File'), '#weight' => -19); $form['video']['vidfile'] = array( '#type' => 'textfield', '#title' => t('Video File'), '#default_value' => $node->vidfile, '#maxlength' => 700, '#required' => TRUE, '#description' => t('Put here the video file path. You can use either relative to the drupal root directory (something/video.mov) or absolute (http://www.example.com/videos/videos.mov). Windows Media currently requires a fully qualified URL to function. Flash movies may not play with spaces in the path or filename. To add youtube.com videos enter the video ID. If your video was at (http://www.youtube.com/watch.php?v=aBM4QYXPf-s) you would enter (aBM4QYXPf-s). To add Google videos you will need the docId values available on the embed code google provide with "google:" as heading. ') . l(t('More information.'), 'video/help', NULL, NULL, 'videofile')); $form['video']['videox'] = array( '#type' => 'textfield', '#title' => t('Video Size Width (x)'), '#required' => TRUE, '#length' => 4, '#maxlength' => 4, '#default_value' => $node->videox, '#description' => t('Horizontal video pixel size.')); $form['video']['videoy'] = array( '#type' => 'textfield', '#title' => t('Video Size Height (y)'), '#required' => TRUE, '#length' => 4, '#maxlength' => 4, '#default_value' => $node->videoy, '#description' => t('Vertical video pixel size.')); $form['video']['filesize'] = array('#type' => 'fieldset', '#title' => t('Filesize')); $form['video']['filesize']['size'] = array( '#type' => 'textfield', '#title' => t('Size'), '#required' => TRUE, '#length' => 12, '#maxlength' => 12, '#default_value' => $node->size, '#description' => t('If the video is on the local server the size will be set automatically. Otherwise enter a value. Entering 0 will turn the display off. Must be less than 2GB.')); $form['video']['filesize']['size_format'] = array( '#type' => 'select', '#title' => t('size units'), '#options' => array('B' => t('bytes'), 'Kb' => t('Kilobits'), 'KB' => t('KiloBytes'), 'Mb' => t('Megabits'), 'MB' => t('MegaBytes'), 'Gb' => t('Gigabits'), 'GB' => t('GigaBytes')), '#default_value' => 'B'); $form['video']['playtime'] = array('#type' => 'fieldset', '#title' => t('Playtime'), '#description' => t('Values may be entered in excess of their normal "clock maximum" (the seconds field may be 3600 to represent 1 hour), however each value will be summed for a total of all three.')); $playtime = _video_sec2hms($node->playtime_seconds); $form['video']['playtime']['playtime_hours'] = array( '#type' => 'textfield', '#title' => t('Hours'), '#length' => 11, '#maxlength' => 11, '#default_value' => $playtime['hours'], '#description' => t('Integer of hours.')); $form['video']['playtime']['playtime_minutes'] = array( '#type' => 'textfield', '#title' => t('Minutes'), '#length' => 11, '#maxlength' => 11, '#default_value' => $playtime['minutes'], '#description' => t('Integer of minutes.')); $form['video']['playtime']['playtime_seconds'] = array( '#type' => 'textfield', '#title' => t('Seconds'), '#required' => TRUE, '#length' => 11, '#maxlength' => 11, '#default_value' => $playtime['seconds'], '#description' => t('Integer of seconds.')); if (variable_get('video_multidownload', 0) and user_access('create multi-file downloads')) { //If multi-file downloading is turned on display settings group. $form['multi-file'] = array('#type' => 'fieldset', '#title' => t('Multiple files in download tab'), '#collapsible' => TRUE, '#collapsed' => TRUE, '#weight' => -18, '#description' => t('These options allow you to have multiple files shown on the download page. This is useful for allowing users to download different file sizes and video formats. ') . l(t('More information.'), 'video/help', NULL, NULL, 'multi-download')); $form['multi-file']['disable_multidownload'] = array( '#type' => 'checkbox', '#title' => t('Disable multi-file downloads'), '#default_value' => isset($node->disable_multidownload) ? $node->disable_multidownload : 1, '#description' => t('Disables multi-file downloads for this video only.')); $form['multi-file']['download_folder'] = array( '#type' => 'textfield', '#title' => t('Multi-file download folder'), '#default_value' => $node->download_folder, '#maxlength' => 250, '#description' => t('Enter the folder containing your videos. It must be relative from the drupal directory. If the absolute path is "C:\inetpub\drupal\videos\projectfolder\" or "/usr/htdocs/drupal/videos/projectfolder/" then enter something like "videos/projectfolder/".')); $form['multi-file']['use_play_folder'] = array( '#type' => 'checkbox', '#title' => t('Show files in "play" folder'), '#default_value' => $node->use_play_folder, '#description' => t('Display videos in the same directory as the "play" video. If folder above is entered this will be in addition.')); } if (variable_get('video_object_parameters', 0)) { //Only display the option if it is turned on in settings. //We must convert the array data back to something that can go in the textarea. $textarea = ''; if(is_array($node->serial_data['object_parameters'])) { foreach ($node->serial_data['object_parameters'] as $param => $value) { $textarea .= $param . '=' . $value . "\n"; } $textarea = substr($textarea, 0, -1); //Remove the last newline "\n" from the end. } $form['parameters'] = array('#type' => 'fieldset', '#title' => t('HTML object parameters'), '#collapsible' => TRUE, '#collapsed' => TRUE, '#weight' => -17); $form['parameters']['object_parameters'] = array( '#title' => t('Embedded object parameters'), '#type' => 'textarea', '#rows' => 5, '#default_value' => $textarea, '#description' => t('Enter the values that you would like to be embedded in <param name="param_1" value="value_1" /> tags. Each parameter should be on a seperate line with an equal sign between the parameter and its assigned value. Like param=value for example.')); } if (variable_get('video_image', 0)) { //Only display the option if it is turned on in settings. $form['image'] = array('#type' => 'fieldset', '#title' => t('Image thumbnails'), '#collapsible' => TRUE, '#collapsed' => TRUE, '#weight' => -17, '#description' => t('Please enter full URL value to the image.')); $form['image']['image_teaser'] = array( '#title' => t('Image thumbnail for node teaser'), '#type' => 'textfield', '#maxlength' => 255, '#default_value' => $node->serial_data['image_teaser'], '#description' => t('This image will be displayed in the node teaser.')); $form['image']['image_view'] = array( '#title' => t('Image for node view'), '#type' => 'textfield', '#maxlength' => 255, '#default_value' => $node->serial_data['image_view'], '#description' => t('This image will be displayed on the full node view.')); } $title1 = variable_get('video_customfield1', ''); $title2 = variable_get('video_customfield2', ''); $title3 = variable_get('video_customfield3', ''); $title4 = variable_get('video_customfield4', ''); $title5 = variable_get('video_customfield5', ''); $title6 = variable_get('video_customfield6', ''); //Only display the custom fields group if atleast one field has a title. if ($title1 . $title2 . $title3 . $title4 . $title5 . $title6 != '') { $form['customfields'] = array('#type' => 'fieldset', '#title' => variable_get('video_customfieldtitle', 'Custom Fields'), '#collapsible' => TRUE, '#collapsed' => variable_get('video_customgroupcollapsed', FALSE), '#weight' => -17); //If the custom field title is not blank, then display it. if ($title1 != '') { $form['customfields']['custom_field_1'] = array( '#type' => 'textfield', '#title' => $title1, '#maxlength' => 250, '#default_value' => $node->custom_field_1); } if ($title2 != '') { $form['customfields']['custom_field_2'] = array( '#type' => 'textfield', '#title' => $title2, '#maxlength' => 250, '#default_value' => $node->custom_field_2); } if ($title3 != '') { $form['customfields']['custom_field_3'] = array( '#type' => 'textfield', '#title' => $title3, '#maxlength' => 250, '#default_value' => $node->custom_field_3); } if ($title4 != '') { $form['customfields']['custom_field_4'] = array( '#type' => 'textfield', '#title' => $title4, '#maxlength' => 250, '#default_value' => $node->custom_field_4); } if ($title5 != '') { $form['customfields']['custom_field_5'] = array( '#type' => 'textarea', '#title' => $title5, '#rows' => 4, '#default_value' => $node->custom_field_5); } if ($title6 != '') { $form['customfields']['custom_field_6'] = array( '#type' => 'textarea', '#title' => $title6, '#rows' => 4, '#default_value' => $node->custom_field_6); } } // Optional Video Metadata. We display this group expanded only if displaying of optional metadata is enabled. $form['metadata'] = array('#type' => 'fieldset', '#title' => t('Optional Metadata'), '#collapsible' => TRUE, '#collapsed' => !variable_get('video_display_metadata', FALSE), '#weight' => -16, '#description' => t('Metadata entered here will be displayed only if administrator enables displaying on the '.l(t('administration page'),'admin/settings/video', array('title'=>t('administration page'))).'.')); $form['metadata']['video_bitrate'] = array( '#type' => 'textfield', '#title' => t('Video Bitrate'), '#length' => 11, '#maxlength' => 11, '#default_value' => $node->video_bitrate, '#description' => t('Video bitrate in kbits/sec.')); $form['metadata']['audio_bitrate'] = array( '#type' => 'textfield', '#title' => t('Audio Bitrate'), '#length' => 11, '#maxlength' => 11, '#default_value' => $node->audio_bitrate, '#description' => t('Audio bitrate in kbits/sec.')); $form['metadata']['audio_sampling_rate'] = array( '#type' => 'select', '#title' => t('Audio Sampling Rate'), '#options' => array(0 => 'none', 8000 => '8 kHz', 11025 => '11 kHz', 16000 => '16 kHz', 22050 => '22 kHz', 32000 => '32 kHz', 44100 => '44.1 kHz', 48000 => '48 kHz', 96000 => '96 kHz', 192400 => '192 kHz'), '#default_value' => $node->audio_sampling_rate, '#description' => t('Integer value of audio sampling rate in Hz.')); $form['metadata']['audio_channels'] = array( '#type' => 'select', '#title' => t('Audio Channels'), '#options' => array('' => 'none', '5.1' => t('5.1'), 'stereo' => t('Stereo'), 'mono' => t('Mono')), '#default_value' => $node->audio_channels); // Ends Video Optional Metadata return $form; } /** * Hook: Create video record in video table * * @return * TRUE on success, FALSE on error */ function video_insert($node) { _video_db_preprocess($node); //Make changes to data before inserting into DB. return db_query("INSERT INTO {video} (vid, nid, vidfile, size, videox, videoy, video_bitrate, audio_bitrate, audio_sampling_rate, audio_channels, playtime_seconds, disable_multidownload, download_folder, use_play_folder, custom_field_1, custom_field_2, custom_field_3, custom_field_4, custom_field_5, custom_field_6, serialized_data) VALUES ('%d', '%d', '%s', '%d', '%d', '%d', '%d', '%d', '%d', '%s', '%d', '%d', '%s', '%d', '%s', '%s', '%s', '%s', '%s', '%s', '%s')", $node->vid, $node->nid, $node->vidfile, $node->size, $node->videox, $node->videoy, $node->video_bitrate, $node->audio_bitrate, $node->audio_sampling_rate, $node->audio_channels, $node->playtime_seconds, $node->disable_multidownload, $node->download_folder, $node->use_play_folder, $node->custom_field_1, $node->custom_field_2, $node->custom_field_3, $node->custom_field_4, $node->custom_field_5, $node->custom_field_6, $node->serialized_data); } /** * Hook * * @return * TRUE on success, FALSE on error */ function video_update($node) { _video_db_preprocess($node); //Make changes to data before updating DB. if ($node->revision) { //If a new node revision is being added then insert a new row. return video_insert($node); } else { return db_query("UPDATE {video} SET vidfile='%s', size='%d', videox='%d', videoy='%d', video_bitrate='%d', audio_bitrate='%d', audio_sampling_rate='%d', audio_channels='%s', playtime_seconds='%d', disable_multidownload='%d', download_folder='%s', use_play_folder='%d', custom_field_1='%s', custom_field_2='%s', custom_field_3='%s', custom_field_4='%s', custom_field_5='%s', custom_field_6='%s', serialized_data='%s' WHERE vid = '%d'", $node->vidfile, $node->size, $node->videox, $node->videoy, $node->video_bitrate, $node->audio_bitrate, $node->audio_sampling_rate, $node->audio_channels, $node->playtime_seconds, $node->disable_multidownload, $node->download_folder, $node->use_play_folder, $node->custom_field_1, $node->custom_field_2, $node->custom_field_3, $node->custom_field_4, $node->custom_field_5, $node->custom_field_6, $node->serialized_data, $node->vid); } } /** * This function makes changes to node data before it is put into the database. * * @param $node * object a reference to a $node object to modify. * * @return * nothing */ function _video_db_preprocess(&$node) { $serial_data = array(); //Calculate the time in seconds. $node->playtime_seconds += ($node->playtime_hours * 3600) + ($node->playtime_minutes * 60); //If video type is youtube or googlevideo, don't attempt to get filesize (googlevideo filenames are too long to stat) if (_video_get_filetype($node->vidfile) != 'youtube' and _video_get_filetype($node->vidfile) != 'googlevideo') { //If file is on the local server get size, otherwise get size from function. $path = getcwd() . '/' . $node->vidfile; //Local path to video file. if (is_file($path)) { //If file exists locally set size. $node->size = filesize($path); } else { $node->size = _video_size2bytes($node); //Change the size to be correctly shown in bytes. } } //If the user doesn't have permission to use multi-download then disable it for the node. if (!user_access('create multi-file downloads')) { $node->disable_multidownload = 1; } //Stick the data from the image fields into the array. $serial_data['image_teaser'] = $node->image_teaser; $serial_data['image_view'] = $node->image_view; //Process the data in the object_parameters textarea. if ($node->object_parameters != '') { //Make sure the textarea was not empty. $lines = explode("\r\n", $node->object_parameters); //Make an array of each line from the textarea. foreach ($lines as $line) { //Loop through each line. $array = explode('=', $line); //Break apart at the "=" sign. $line should be in format param=value $serial_data['object_parameters'][$array[0]] = $array[1]; //Assign the "param" as the key and "value" as the value. } } $node->serialized_data = serialize($serial_data); //Serialize the data for insertion into the database. } /** * Hook * * @param $node * object */ function video_delete($node) { db_query("DELETE FROM {video} WHERE nid = '%d'", $node->nid); } /** * Hook to see if every video field has been filled * and contains a valid value. * * @param $node * object */ function video_validate($node) { if (isset($node->vidfile)) { if ($node->vidfile == '') { form_set_error('vidfile', t('You have to insert a valid file path for this video')); } else { //let's see if we have it yet $result = db_query("SELECT * from {video} WHERE vidfile = '%s' and nid <> '%d'", $node->vidfile, $node->nid); if (db_num_rows($result) > 0) { $video = db_fetch_object($result); $othernode = node_load($video->nid); form_set_error('vidfile', t('A video %link-to-existing using that link already exists', array("%link-to-existing" => l($othernode->title, 'node/' . $othernode->nid . '/edit')))); } } } if (_video_get_filetype($node->vidfile) != 'youtube' and _video_get_filetype($node->vidfile) != 'googlevideo') { //If video is of type youtube don't check size. if (isset($node->videox) && $node->videox <= 0) { form_set_error('videox', t('You have to insert a valid horizontal pixel size for this video')); } if (isset($node->videoy) && $node->videoy <= 0) { form_set_error('videoy', t('You have to insert a valid vertical pixel size for this video')); } } //Make sure file size is valid. $path = getcwd() . '/' . $node->vidfile; //Local path to video file. if (isset($node->size) and !is_file($path) and !is_numeric($node->size)) { //If the file is not local or a number then set error. form_set_error('size', t('You have to insert a valid file size for this video.')); } //Validate multi-file download values. if (user_access('create multi-file downloads')) { //Make sure the user has permission. //Checks to make sure either multi-downloads are disabled, or a valid folder is given, or use_play_folder is checked. if ($node->disable_multidownload == 0 and !is_dir(getcwd() . '/' . $node->download_folder) and $node->use_play_folder == 0) { form_set_error('disable_multidownload', t("Please disable multi-file downloads if you are not going to use the feature.")); form_set_error('download_folder', t('Download directory does not exist. Make sure it has a trailing forward slash "/".')); } } //Makes sure the total playtime is greater than 0. $time = $node->playtime_seconds + $node->playtime_minutes + $node->playtime_hours; if ((isset($node->playtime_minutes) and isset($node->playtime_hours) and isset($node->playtime_seconds)) and $time == 0) { form_set_error('playtime_seconds', t('Please enter valid playtime information for this video.')); } } /** * Hook * * @param $node * object or boolean FALSE on error */ function video_load($node) { if (is_numeric($node->vid)) { return db_fetch_object(db_query("SELECT * FROM {video} WHERE vid = '%d'", $node->vid)); } else { return false; } } /** * Implementation of hook_view(). * In addition to standard uses, it adds the 6 custom fields to the body of the node. * * @return * Nothing, modifies $node which is passed by reference. */ function video_view(&$node, $teaser = FALSE, $page = FALSE) { $node = node_prepare($node, $teaser); //Run the body through the standard filters. $node->serial_data = unserialize($node->serialized_data); //If the main node view is being displayed then add the extra video information. if ($teaser == FALSE) { if ($node->serial_data['image_view'] and variable_get('video_image', 0)) { $node->body = theme('video_image_body', $node) . $node->body; } if (($node->custom_field_1 . $node->custom_field_2 . $node->custom_field_3 . $node->custom_field_4 . $node->custom_field_5 . $node->custom_field_6) != '') { //Make sure there is data to display. //Add the HTML formatted output of the custom fields to the bottom. $node->body .= theme('video_customfields', $node); } if(variable_get('video_display_metadata', FALSE)) { //Add the HTML formatted output of the optional video metadata to the bottom. $node->body .= theme('video_metadata', $node); } } else if ($node->serial_data['image_teaser'] and variable_get('video_image', 0)) { //If we are dealing with a teaser. $node->teaser = theme('video_image_teaser', $node); } } /******************************************************************** * Block display functions ********************************************************************/ /** * Hook block. Does all the interaction with the drupal block system. Uses video_block_list() for DB queries. * * @param $op * string type of block * * @param $delta * integer 0 for latest, 1 for played+downloaded, 2 for most played, 3 for most downloaded. * * @param $edit * array holds the data submitted by the configure forms. * * @return * array */ function video_block($op = 'list', $delta = 0, $edit = array()) { if ($op == 'list') { $blocks[0]['info'] = t('Latest videos'); $blocks[1]['info'] = t('Top videos'); $blocks[2]['info'] = t('Most played videos'); $blocks[3]['info'] = t('Most downloaded'); $blocks[4]['info'] = t('Random video'); return $blocks; } else if ($op == 'view') { switch ($delta) { case 0: return array( 'subject' => variable_get('video_block_title_0', t('Latest videos')), 'content' => video_block_list($delta) ); case 1: return array( 'subject' => variable_get('video_block_title_1', t('Top videos')), 'content' => video_block_list($delta) ); case 2: return array( 'subject' => variable_get('video_block_title_2', t('Most played videos')), 'content' => video_block_list($delta) ); case 3: return array( 'subject' => variable_get('video_block_title_3', t('Most downloaded')), 'content' => video_block_list($delta) ); case 4: return array( 'subject' => variable_get('video_block_title_4', t('Random video')), 'content' => video_block_list($delta) ); } } else if ($op == 'configure') { switch ($delta) { //Get the default title of the block incase the variable is not set yet. case 0: $default_title = t('Latest videos'); break; case 1: $default_title = t('Top videos'); break; case 2: $default_title = t('Most played videos'); break; case 3: $default_title = t('Most downloaded'); break; case 4: $default_title = t('Random video'); } $form['video_block_title'] = array( '#type' => 'textfield', '#title' => t('Block display title'), '#default_value' => variable_get("video_block_title_$delta", $default_title)); $form['video_block_limit'] = array( '#type' => 'select', '#title' => t('Number of videos to list in block'), '#default_value' => variable_get("video_block_limit_$delta", 10), '#options' => drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15))); return $form; } else if ($op == 'save') { variable_set("video_block_title_$delta", $edit['video_block_title']); variable_set("video_block_limit_$delta", $edit['video_block_limit']); } } /** * Query DB for block content * * @param $delta * int 0, 1, 2, or 3. Determines which type of block is being accessed. * * @return * string HTML content for a block */ function video_block_list($delta = 0) { $count = variable_get("video_block_limit_$delta", 10); switch ($delta) { case 0: $orderby = 'n.created'; break; case 1: $orderby = 'v.download_counter + v.play_counter'; break; case 2: $orderby = 'v.play_counter'; break; case 3: $orderby = 'v.download_counter'; break; case 4: $count = 1; $orderby = 'RAND()'; break; } return node_title_list(db_query_range(db_rewrite_sql("SELECT n.nid, n.title FROM {node} n, {video} v WHERE n.vid = v.vid AND n.type = 'video' AND n.status = 1 AND n.moderate = 0 ORDER BY $orderby DESC"),0, $count)); } /**************************************************** * Menu callback functions ****************************************************/ /** * Either redirects to download the video file. * Or displays a list of files to download. */ function video_download() { if ($node = node_load(arg(1))) { if (variable_get("video_multidownload", 0) == 0 or $node->disable_multidownload == 1) { if (_video_get_filetype($node->vidfile) != 'youtube' and _video_get_filetype($node->vidfile) != 'googlevideo') { //Make sure the video type is not youtube before downloading. _video_download_goto($node->vidfile, $node->vid); } else { //If video is type youtube then it can't be downloaded. drupal_set_message(t('There are no files to download for this video.'), 'error'); print theme('page', ''); } } else if (arg(3) != '') { //If we are passed an encoded URL redirect to the downloader. _video_download_goto(arg(3), $node->vid, TRUE); } else { //Multiple file downloads is turned on. $download_error = FALSE; //Initialize and clear the error flag. $node->file_array = array(); //Initialize the final file array. global $base_url; $full_download_folder = getcwd() . '/' . $node->download_folder; //Get absolute path to folder. //If the download folder is set and valid scan it for files. if ($node->download_folder != '' and file_exists($full_download_folder)) { $scan_download_folder = _video_scandir($full_download_folder); //Get array of file names in the directory. $scan_download_folder['local_dir'] = $full_download_folder; //For getting filesize. $scan_download_folder['dir_stub'] = $node->download_folder; //To put in the URL. $folder_array[] = $scan_download_folder; } //If option is set to use "play" folder and it exists, scan it for files. $play_dir_stub = str_replace(basename($node->vidfile), "", $node->vidfile); //Remove the filename from the play file to get directory. $play_dir = getcwd() . '/' . $play_dir_stub; //Get the local directory path where the file is kept. if ($node->use_play_folder == 1 and file_exists($play_dir) and $play_dir_stub != '/') { //Make sure play stub won't allow scanning base drupal directory. $scan_play_folder = _video_scandir($play_dir); $scan_play_folder['local_dir'] = $play_dir; //For getting filesize. $scan_play_folder['dir_stub'] = $play_dir_stub; //To put in the URL. $folder_array[] = $scan_play_folder; } if (count($folder_array) > 0) { //Make sure we have a folder to scan. foreach ($folder_array as $dir_scan) { //Scan through one or both folders results. foreach ($dir_scan as $file) { //Go through each file in the directory. if (is_file($dir_scan['local_dir'] . "/" . $file)) { //Make sure it's a valid file. //Checks the new file with the files already in the array to eliminate dupes. $match = false; foreach ($node->file_array as $file_array_file) { if ($file_array_file['file'] == $file) { //If the file is already in the array. $match = TRUE; } } //If we get here with $match still set FALSE we don't have a dupe. $file_ext = substr($file, strrpos($file, '.') + 1); //Get the file extension. $ext_array = explode(',', variable_get('video_download_ext', 'mov,wmv,avi')); if (!$match and in_array($file_ext, $ext_array)) { //Only add file if it's not already in the array and it's extension shouldn't be hidden. $file_array_size[] = filesize($dir_scan['local_dir'] . $file); //Create an array of the file sizes for sorting. global $base_url; $file_url = $base_url . '/' . $dir_scan['dir_stub'] . $file; //Generate absolute URL to video. $file_url = str_replace(' ', '%20', $file_url); //Replace any spaces in filename. $encoded_url = base64_encode($file_url); //Encode URL to base64 MIME value so it can be passed in URL. $encoded_url = str_replace('/', '-', $encoded_url); //Replace "/" with "-" so it doesn't mess up the URL. $node->file_array[] = array( 'file' => $file , 'type' => $file_ext , 'size' => filesize($dir_scan['local_dir'] . $file) , 'encoded_url' => $encoded_url ); } } //Close the valid file check. } //Close the directory scan. } //Close scan location array. if (count($node->file_array) > 0) { //Make sure atleast 1 file was found. array_multisort($file_array_size, SORT_ASC, $node->file_array); //Sort based of file size. } else { //Else if no files were found in the directory. $download_error = TRUE; } } else { //Else if we have no valid folders to scan. $download_error = TRUE; } //If there was no error send the files array to the theme function for display. if($download_error == FALSE){ print theme('video_download', $node); //Print to the screen from the theme_video_download function. } else { //Else if there is an error download the play file. _video_download_goto($node->vidfile, $node->vid); } } //Close multi-file downloads is turned on. } else { drupal_not_found(); } } /** * Implements play callback function from node menu */ function video_play() { if ($node = node_load(arg(1))) { drupal_set_title(t('Playing') . ' ' . $node->title); switch (_video_get_filetype($node->vidfile)) { case 'mov': case 'mp4': case '3gp': print theme('video_play_quicktime', $node); break; case 'rm': print theme('video_play_realmedia', $node); break; case 'flv': print theme('video_play_flash', $node); break; case 'swf': print theme('video_play_swf', $node); break; case 'dir': case 'dcr': print theme('video_play_dcr', $node); break; case 'wmv': print theme('video_play_windowsmedia', $node); break; case 'youtube': print theme('video_play_youtube', $node); break; case 'googlevideo': print theme('video_play_googlevideo', $node); break; default: drupal_set_message('Video type not supported', 'error'); drupal_goto("node/$node->nid"); break; } if (variable_get('video_playcounter', 1)) { db_query("UPDATE {video} SET play_counter = play_counter + 1 where vid = '%d'", $node->vid); //Increment play counter. } } else { drupal_not_found(); } } /********************************************************************* * Themeable functions for playing videos. They print a page with a player embedded. *********************************************************************/ /** * Play videos from in Flash video format * * @param $node * object with node information * * @return * string of content to display */ function theme_video_play_flash($node) { $loader_location = variable_get('video_flvplayerloader', 'Player.swf'); $file = basename($node->vidfile); $url = _video_get_fileurl($node->vidfile); $output = ' '; $output = _theme_video_format_play($output, t('http://www.macromedia.com/go/getflashplayer'), t('Link to Macromedia Flash Player Download Page'), t('Download latest Flash Player')); return theme('page', $output); } /** * Play Flash .swf files. * * @param $node * object with node information * * @return * string of content to display */ function theme_video_play_swf($node) { $output = "videox\" height=\"$node->videoy\"> vidfile\" />" . _video_get_parameters($node->serialized_data) . "vidfile\" width=\"$node->videox\" height=\"$node->videoy\" /> "; $output = _theme_video_format_play($output, t('http://www.macromedia.com/go/getflashplayer'), t('Link to Flash player download'), t('Download the latest Flash player')); return theme('page', $output); } /** * Play Director .dcr/.dir files. * * @param $node * object with node information * * @return * string of content to display */ function theme_video_play_dcr($node) { $file = basename($node->vidfile); $url = _video_get_fileurl($node->vidfile); $output = ' '. _video_get_parameters($node->serialized_data) .' '; $output = _theme_video_format_play($output, t('http://www.macromedia.com/shockwave/download/'), t('Link to Macromedia Shockwave Player Download Page'), t('Download latest Shockwave Player')); return theme('page', $output); } /** * Play videos from in Quicktime format * * @see http://developer.apple.com/internet/ieembedprep.html * @param $node * object with node information * * @return * string of content to display */ function theme_video_play_quicktime($node) { drupal_set_html_head(''); $height = $node->videoy + 16; //Increase the height to accommodate the player controls on the bottom. $output = ''; $output = _theme_video_format_play($output, t('http://www.apple.com/quicktime/download'), t('Link to QuickTime Download Page'), t('Download latest Quicktime Player')); return theme('page', $output); } /** * Play videos from in Realmedia format * * @param $node * object with node information * * @return * string of content to display */ function theme_video_play_realmedia($node) { // Real's embeded player includes the controls // in the height $node->videoy += 40; $output = ' '; $output = _theme_video_format_play($output, t('http://www.real.com/'), t('Link to Real'), t('Download latest Realmedia Player')); return theme('page', $output); } /** * Play videos from in WindowsMediaVideo format * * @param $node * object with node information * * @return * string of content to display */ function theme_video_play_windowsmedia($node) { // Windows Media's embeded player includes the controls in the height $node->videoy += 68; $vidfile = _video_get_fileurl($node->vidfile) . basename($node->vidfile); $output = ' '; $output = _theme_video_format_play($output, t('http://windowsupdate.microsoft.com/'), t('Link to Windows Update'), t('Download latest Windows Media Player')); return theme('page', $output); } /** * Play videos hosted on youtube.com * Allows users to host videos on youtube.com and then use the video ID to post it in the module. * In the future it could also use the youtube developer API to get info and comments of the video. * * @param $node * object with node information * * @return * string of content to display */ function theme_video_play_youtube($node) { $width = ($node->videox ? $node->videox : '425'); $height = ($node->videoy ? $node->videoy : '350'); $output = ' '; $output = _theme_video_format_play($output, t('http://www.youtube.com/help.php'), t('Link to youtube.com'), t('youtube.com')); return theme('page', $output); } /** * Play videos hosted on video.google.com * Allows users to host videos on video.google.com and then use the video ID to post it in the module. * * @param $node * object with node information * * @return * string of content to display */ function theme_video_play_googlevideo($node) { $width = ($node->videox ? $node->videox : '425'); $height = ($node->videoy ? $node->videoy : '350'); // Strip heading "google:" $videoid = substr($node->vidfile, 7); $output = ' '; $output = _theme_video_format_play($output, t('http://video.google.com/support'), t('Link to video.google.com'), t('video.google.com')); return theme('page', $output); } /** * Cut down on redundant link text * * @param $url * string URL to link to * * @param $title * string title of link to show on mouseover * * @param $link_text * string text of the link * * @return * string HTML link */ function _theme_video_format_play($output, $url, $title, $link_text) { $output = "\n
\n" . $output; $output .= "

\n". t('Problems viewing videos?'); $output .= "
\n$link_text"; return $output ."\n

\n
\n"; } /** * Display custom fields on the view page. * * @param $node * object with node information * * @return * string of content to display */ function theme_video_customfields($node) { //Adds the custom fields. $group_title = variable_get('video_customfieldtitle', ''); //Title of the custom fields. $title1 = variable_get('video_customfield1', ''); $title2 = variable_get('video_customfield2', ''); $title3 = variable_get('video_customfield3', ''); $title4 = variable_get('video_customfield4', ''); $title5 = variable_get('video_customfield5', ''); $title6 = variable_get('video_customfield6', ''); //Run the fields through the input filter set for the node, then remove paragraphs. //Removes the

and

tags from the filter pass return. This allows each field to be on one line. //A better system might be to remove only the first and last

tags. $field1 = str_replace(array('

', '

'), '', check_markup($node->custom_field_1, $node->format, FALSE)); $field2 = str_replace(array('

', '

'), '', check_markup($node->custom_field_2, $node->format, FALSE)); $field3 = str_replace(array('

', '

'), '', check_markup($node->custom_field_3, $node->format, FALSE)); $field4 = str_replace(array('

', '

'), '', check_markup($node->custom_field_4, $node->format, FALSE)); $field5 = str_replace(array('

', '

'), '', check_markup($node->custom_field_5, $node->format, FALSE)); $field6 = str_replace(array('

', '

'), '', check_markup($node->custom_field_6, $node->format, FALSE)); $output = ''; //Make sure all the titles are not blank, if not then display them. if (($title1 . $title2 . $title3 . $title4 . $title5 . $title6) != '') { $output = '
'; //Enclose all output in "videofields" div class. if ($group_title != '') { $output .= '

' . $group_title . '

' . "\n"; } if ($title1 != '' and $node->custom_field_1 != '') { $fields[] = array('title' => $title1, 'body' => $field1); } if ($title2 != '' and $node->custom_field_2 != '') { $fields[] = array('title' => $title2, 'body' => $field2); } if ($title3 != '' and $node->custom_field_3 != '') { $fields[] = array('title' => $title3, 'body' => $field3); } if ($title4 != '' and $node->custom_field_4 != '') { $fields[] = array('title' => $title4, 'body' => $field4); } if ($title5 != '' and $node->custom_field_5 != '') { $fields[] = array('title' => $title5, 'body' => $field5); } if ($title6 != '' and $node->custom_field_6 != '') { $fields[] = array('title' => $title6, 'body' => $field6); } $output .= theme('video_fields', $fields); //Generate all the fields HTML. $output .= '

'; //Close the "videofields" class div. } return $output; } /** * Display optional metadata (Video and Audio bitrate,..) on the view page. * * @param $node * object with node information * * @return * string of content to display $node->video_bitrate, $node->audio_bitrate, $node->audio_sampling_rate, $node->audio_channels, */ function theme_video_metadata($node) { //Make sure atleast one fields had data. if ($node->video_bitrate != 0 or $node->audio_bitrate != 0 or $node->audio_sampling_rate != 0 or $node->audio_channels != 0) { $output = "\n\n
\n"; $output .= '

'.t('Video Metadata')."

\n"; if($node->video_bitrate != 0) { $fields[] = array('title' => t('Video Bitrate') . ':', 'body' => $node->video_bitrate . ' ' . t('kbits/sec')); } if($node->audio_bitrate != 0) { $fields[] = array('title' => t('Audio Bitrate') . ':', 'body' => $node->audio_bitrate . ' ' . t('kbits/sec')); } if($node->audio_sampling_rate != 0) { $fields[] = array('title' => t('Audio Sampling Rate') . ':', 'body' => $node->audio_sampling_rate . ' ' . t('Hz')); } if($node->audio_channels != '') { $fields[] = array('title' => t('Audio Channels') . ':', 'body' => $node->audio_channels); } $output .= theme('video_fields', $fields); //Generate the fields HTML. $output .= '
'; //Closing div video_metadata } else { //If all the fields are blank then display nothing. $output = ''; } return $output; } /** * Takes an associative array of $fields with 'title' and 'body' keys and outputs the HTML. * This theme function allows the same HTML code to generate all the custom and metadata fields. * * @param $fields * array with 'title' and 'body' keys * * @return * string of content to display */ function theme_video_fields($fields) { $output = ''; $odd_even = 'odd'; foreach ($fields as $field) { $output .= "
" . $field['title'] . ' ' . $field['body'] . "
\n"; $odd_even = ($odd_even == 'odd') ? 'even' : 'odd'; //Always switch its value. } return $output; } /** * Render the output for the node teaser. * * @param $node * object with node information * * @return * string of content to display */ function theme_video_image_teaser($node) { $output = '
'; $output .= l(theme('image', $node->serial_data['image_teaser'], $node->title, $node->title, NULL, FALSE), "node/$node->nid", array(), NULL, NULL, FALSE, TRUE); //Create a link with an image in it. $output .= '' . $node->teaser . '
'; return $output; } /** * Generates the image HTML displayed in the Node body. * * @param $node * object with node information * * @return * string of content to display */ function theme_video_image_body($node) { $image = theme('image', $node->serial_data['image_view'], $node->title, $node->title, NULL, FALSE); //Create image HTML $output = l($image, "node/$node->nid/play", array(), NULL, NULL, FALSE, TRUE); //Create link HTML with image in it. return $output; } /** * Outputs the HTML for the download page when multi-file download are turned on. * * @param $node * object with node information * * @return * string of content to display */ function theme_video_download($node) { $output = ''; //Replace some common file types with full name and links. $find = array('mov', 'wmv', 'rm', 'avi', 'zip', 'divx', 'flv'); $replace = array('' . t('Quicktime') . '' , '' . t('Windows Media') . '' , '' . t('Real Media') . '' , '' . t('AVI') . '' , '' . t('ZIP') . '' , '' . t('DIVX') . '' , '' .t('Flash FLV') . '' ); $output .= '
'; //Enclose all HTML in "videodownload" class. foreach($node->file_array as $file) { //Goes through the array of video files and gets them ready for display. $file_type = str_replace($find, $replace, $file['type']); //Match and replace common file types. $link = l($file['file'], "node/$node->nid/download/" . $file['encoded_url']); //Create link to download file. $file_array_table[] = array($link, format_size($file['size']), $file_type); //Create table row. } $headers = array(t('File Link'), t('File Size'), t('File Type')); $output .= theme_table($headers, $file_array_table); //Create the table of files. $output .= '
'; //Close the "videodownload" class. //Adds a breadcrumb back to view on the download page. This may not be needed but some better breadcrumbs are. $breadcrumb = drupal_get_breadcrumb(); $breadcrumb[] = l(t('View'), "node/$node->nid"); drupal_set_breadcrumb($breadcrumb); drupal_set_title(t('Downloading').' '.$node->title); return theme("page", $output); } /****************************************************************************** * End theme functions ****************************************************************************** * Start private functions created for this module. ******************************************************************************/ /** * Pull the file extension from a filename * * @param $vidfile * string filename to get the filetype from. * * @return * string value of file type or boolean FALSE on error */ function _video_get_filetype($vidfile) { //If the filename doesn't contain a ".", "/", or "\" and is exactly 11 characters then consider it a youtube video ID. if (!strpos($vidfile, '.') and !strpos($vidfile, '/') and !strpos($vidfile, '\\') and strlen($vidfile) == 11) { $file_type = 'youtube'; } else if (strpos($vidfile, 'google:') === 0) { $file_type = 'googlevideo'; } else if (strstr($vidfile, '.')) { //If file contains a "." then get the file extension after the "." $file_type = substr($vidfile, strrpos($vidfile, '.') + 1); } else { $file_type = FALSE; } return $file_type; } /** * Forward user directly to the file for downloading * * @param $input_url * string should be either a base64 encoded absolute URL, relative URL, or absolute URL. * * @param $vid * integer node version ID of the node to have it's download counter updated. * * @param $base64_encoded * boolean value determines whether the $input is base64 encoded. * * @return * Nothing */ function _video_download_goto($input_url, $vid, $base64_encoded = FALSE) { if (user_access('download video')) { if ($base64_encoded) { $encoded_url = str_replace('-', '/', $input_url); //Replace "-" to "/" for MIME base64. $location = base64_decode($encoded_url); } else { //$input URL is not base64 encoded. $location = _video_get_fileurl($input_url) . basename($input_url); } if (variable_get('video_downloadcounter', 1)) { db_query("UPDATE {video} SET download_counter = download_counter + 1 where vid = '%d'", $vid); //Increment download counter. } header("Location: $location"); //Redirect to the video files URL. } else { //If the user does not have access to download videos. drupal_set_message(t('You do not have permission to download videos.'), 'error'); $node = node_load(array('vid' => $vid)); //Load a node with the $vid so we can get the nid. drupal_goto("node/$node->nid"); //Use the nid we just loaded to go back to the node page. } } /** * Scans a directory and returns an array of all the filenames in the directory. * This function is only necessary to maintain PHP 4 support. * * @param $dir * The directory. Can be an absolute path or relative from the current working directory. * * @return * array of filenames. */ function _video_scandir($dir) { //Try a few different ways to open the directory. if (is_dir($dir)) { $dir_open = opendir($dir); } else if (is_dir($new_dir = getcwd() . $dir)) { $dir_open = opendir($new_dir); } else if (is_dir($new_dir = getcwd() . '/' . $dir)) { $dir_open = opendir($new_dir); } else { //If directory does not exist. return FALSE; } if (!$dir_open) { //If opendir returned false then return false. return FALSE; } //If it makes it this far $dir_open should be valid. while (($dir_content = readdir($dir_open)) !== FALSE) { $files[] = $dir_content; } return $files; } /** * Convert filesize to bytes * * @return * integer bytes */ function _video_size2bytes($node) { if (!empty($node->size)) { switch ($node->size_format) { case 'Kb': // KiloBits return intval($node->size * 128); break; case 'KB': // KiloBytes return intval($node->size * 1024); break; case 'Mb': // MegaBits return intval($node->size * 131072); break; case 'MB': // MegaBytes return intval($node->size * 1048576); break; case 'Gb': // GigaBits return intval($node->size * 134217728); break; case 'GB': // GigaBytes return intval($node->size * 1073741824); break; default: return (int)$node->size; break; } } else { return 0; } } /** * Convert seconds to hours, minutes, and seconds. * Derived from h:m:s example by Jon Haworth * * @link * http://www.laughing-buddha.net/jon/php/sec2hms/ * * @param $sec * integer value of seconds. * * @return * array associative with key values of hours, minutes, and seconds. */ function _video_sec2hms($sec = 0) { $hms = array(); // 3600 seconds in an hour and trash remainder $hms['hours'] = intval(intval($sec) / 3600); // dividing the total seconds by 60 will give us // the number of minutes, but we're interested in // minutes past the hour: to get that, we need to // divide by 60 again and keep the remainder $hms['minutes'] = intval(($sec / 60) % 60); $hms['seconds'] = intval($sec % 60); //keep the remainder. return $hms; } /** * Returns an absolute url which references * to the folder containing the video file * * @param $video_file * string containing absolute or relative URL to video. * * @return * string containing absolute URL path to video without the filename. */ function _video_get_fileurl($video_file) { global $base_url; //removing filename from path $video_path = rtrim($video_file, basename($video_file)); //creation of absolute url if (!preg_match("/^(ht|f)tp(s?):\/\//", $video_path)) { //If path is not absolute. $video_path = $base_url . '/' . $video_path; } return $video_path; } /** * Returns the correct mime-type for the video. Returns false if the * mime-type cannot be detected. */ function _video_get_mime_type($node) { switch (_video_get_filetype($node->vidfile)) { case 'mov': return 'video/quicktime'; case 'rm': return 'application/vnd.rn-realmedia'; case 'flv': return 'flv-application/octet-stream'; case 'wmv': return 'video/x-ms-wmv'; case '3gp': return 'video/3gpp'; case 'mp4': return 'video/mp4'; case 'dir': case 'dcr': return 'application/x-director'; // We can't support this sources properly, so return false. case 'youtube': case 'googlevideo': return false; default: // We couldn't detect the mime-type, so return false. return false; } } /** * Generates the HTML for any object parameters in an embedded video. * * @param $serialized_data * string of the serialized data directly from the database. * * @return * string with the parameters in HTML form. */ function _video_get_parameters($serialized_data) { $serial_data = unserialize($serialized_data); if(is_array($serial_data) && array_key_exists('object_parameters', $serial_data) && !empty($serial_data['object_parameters'])) { $output = ''; foreach ($serial_data['object_parameters'] as $param => $value) { $output .= "\n"; } } return $output; }