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<?php
/**
* @file
* Provides installation schema for video.module
* @author Heshan Wanigasooriya <heshan@heidisoft.com>
*
*/
/**
* Implementation of hook_schema().
*/
function video_schema() {
// video files
$schema['video_files'] = array(
'description' => 'Store video transcoding queue.',
'fields' => array(
'vid' => array(
'description' => t('Video id, the primary identifier'),
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
),
'fid' => array(
'description' => 'The {file_managed}.fid being referenced in this field.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'nid' => array(
'description' => 'The {node}.nid being referenced in this field.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'status' => array(
'description' => 'Status of the transcoding, possible values are 1, 5, 10, 20',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'dimensions' => array(
'description' => 'The dimensions of the output video.',
'type' => 'varchar',
'length' => '255',
'default' => '',
),
'started' => array(
'description' => t('Start timestamp of transcodings'),
'type' => 'int',
'not null' => TRUE,
'default' => 0,
),
'completed' => array(
'description' => 'Transcoding completed timestamp',
'type' => 'int',
'not null' => TRUE,
'default' => 0,
),
'data' => array(
'type' => 'blob',
'not null' => FALSE,
'size' => 'big',
'serialize' => TRUE,
'description' => 'A serialized array of converted files.
Use of this field is discouraged and it will likely disappear in a future version of Drupal.',
),
),
'indexes' => array(
'status' => array('status'),
'file' => array('fid'),
),
'primary key' => array('vid'),
);
// video preset
$schema['video_preset'] = array(
'description' => 'The preset table.',
'fields' => array(
'pid' => array(
'description' => 'The primary identifier for a video preset.',
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
),
'name' => array(
'description' => 'The name of this preset.',
'type' => 'varchar',
'length' => 64,
'not null' => TRUE,
'default' => '',
),
'description' => array(
'description' => 'A brief description of this preset.',
'type' => 'text',
'size' => 'medium',
'translatable' => TRUE,
),
'settings' => array(
'type' => 'blob',
'not null' => FALSE,
'size' => 'big',
'serialize' => TRUE,
'description' => 'Serialized preset settings that do not warrant a dedicated column.
Use of this field is discouraged and it will likely disappear in a future version of Drupal.',
),
),
'unique keys' => array(
'name' => array('name'),
),
'primary key' => array('pid'),
);
// video thumbnails
$schema['video_thumbnails'] = array(
'description' => 'The video thumbnails table.',
'fields' => array(
'vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'Foreign Key {video_files}.fid.',
),
'thumbnails' => array(
'type' => 'blob',
'not null' => FALSE,
'size' => 'big',
'serialize' => TRUE,
'description' => 'Serialized array of thumbnails data.
Use of this field is discouraged and it will likely disappear in a future version of Drupal.',
),
),
'indexes' => array(
'thumbnail' => array('vid'),
),
'foreign keys' => array(
'thumbnails' => array(
'table' => 'video_files',
'columns' => array('vid' => 'vid'),
),
),
);
return $schema;
}
/**
* Implements hook_field_schema().
*/
function video_field_schema($field) {
return array(
'columns' => array(
'fid' => array(
'description' => 'The {file_managed}.fid being referenced in this field.',
'type' => 'int',
'not null' => FALSE,
'unsigned' => TRUE,
),
'thumbnail' => array(
'description' => 'The {file_managed}.fid being referenced for video thumbanil.',
'type' => 'int',
'not null' => FALSE,
'unsigned' => TRUE,
),
'player_dimensions' => array(
'description' => "Video dimention for the video player.",
'type' => 'varchar',
'length' => 32,
'not null' => FALSE,
)
),
'indexes' => array(
'fid' => array('fid'),
),
'foreign keys' => array(
'fid' => array(
'table' => 'file_managed',
'columns' => array('fid' => 'fid'),
),
),
);
}
/**
* Implementation of hook_install().
*/
function video_install() {
// Create the videos directory and ensure it's writable.
$directory = file_default_scheme() . '://videos';
file_prepare_directory($directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
}
/**
* Implementation of hook_uninstall().
*/
function video_uninstall() {
drupal_uninstall_schema('video');
// remove variables
db_query("DELETE FROM {variable} WHERE name LIKE 'video_%'");
// Remove the video directory and generated images.
file_unmanaged_delete_recursive(file_default_scheme() . '://videos');
}
|
