flashnode.install in Flash Node 6.2

File

flashnode.install

<?php

/**
 * Implementation of hook_install().
 */
function flashnode_install() {
  drupal_install_schema('flashnode');
}

/**
 * Implementation of hook_uninstall
 */
function flashnode_uninstall() {
  drupal_uninstall_schema('flashnode');
}

/**
 * Schema definition for Flash node
 */
function flashnode_schema() {
  $schema['flashnode'] = array(
    'description' => t('Stores details associated with each Flash file, such as height, width and display mode.'),
    'fields' => array(
      'vid' => array(
        'description' => t('Primary key: {node}.vid for revision tracking of Flash nodes.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'fid' => array(
        'description' => t('{file}.fid associated with each Flash node revision.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'nid' => array(
        'description' => t('{node}.nid with which the Flash file is associated.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'height' => array(
        'description' => t('Display height, in pixels, of the Flash file.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'width' => array(
        'description' => t('Display width, in pixels, of the Flash file.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'display' => array(
        'description' => t('Display mode for the Flash file in this node: 0 = teaser and body, 1 = teaser only, 2 = body only.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'size' => 'tiny',
        'not null' => TRUE,
      ),
      'substitution' => array(
        'description' => t('Substitution text to display if using a JavaScript replacement method.'),
        'type' => 'text',
        'size' => 'big',
        'not null' => TRUE,
      ),
      'flashvars' => array(
        'description' => t('Flashvars to pass to the Flash file.'),
        'type' => 'text',
        'size' => 'big',
        'not null' => TRUE,
      ),
      'base' => array(
        'description' => t('Base parameter to pass to the Flash file.'),
        'type' => 'varchar',
        'length' => '255',
        'not null' => TRUE,
      ),
      'params' => array(
        'description' => t('Parameters to pass to the Flash player.'),
        'type' => 'varchar',
        'length' => '255',
        'not null' => TRUE,
      ),
    ),
    'primary key' => array(
      'vid',
    ),
  );
  return $schema;
}

/**
 * If this is an upgrade install (i.e. from Drupal 5) then update flashnode filepath
 * entries in {files} to be consistent with Drupal 6 storage convention
 * Also update schema to ensure it matches new specification
 */
function flashnode_update_6000() {

  // Initialise array for results
  $ret = array();

  // Retrieve the file_directory_path and append a slash
  $base = file_directory_path() . '/';

  // SQL string varies depending whether MySQL or Postgres
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $sql = "UPDATE {files} SET filepath = CONCAT('" . $base . "', filepath) WHERE filename = '_flashnode'";
      break;
    case 'pgsql':
      $sql = "UPDATE {files} SET filepath = '" . $base . "' || filepath WHERE filename = '_flashnode'";
  }

  // Run the update
  $ret[] = update_sql($sql);

  // Drop the existing primary key (nid)
  db_drop_primary_key($ret, 'flashnode');

  // Amend vid to match new schema
  db_change_field($ret, 'flashnode', 'vid', 'vid', array(
    'type' => 'int',
    'unsigned' => TRUE,
    'not null' => TRUE,
  ), array(
    'primary key' => array(
      'vid',
    ),
  ));

  // Amend fid to match new schema
  db_change_field($ret, 'flashnode', 'fid', 'fid', array(
    'type' => 'int',
    'unsigned' => TRUE,
    'not null' => TRUE,
  ), array());

  // Amend base to match new schema
  db_change_field($ret, 'flashnode', 'base', 'base', array(
    'type' => 'varchar',
    'length' => '255',
    'not null' => TRUE,
  ), array());

  // Amend nid to match new schema
  db_change_field($ret, 'flashnode', 'nid', 'nid', array(
    'type' => 'int',
    'unsigned' => TRUE,
    'not null' => TRUE,
  ), array());

  // Amend height to match new schema
  db_change_field($ret, 'flashnode', 'height', 'height', array(
    'type' => 'int',
    'unsigned' => TRUE,
    'not null' => TRUE,
  ), array());

  // Amend height to match new schema
  db_change_field($ret, 'flashnode', 'width', 'width', array(
    'type' => 'int',
    'unsigned' => TRUE,
    'not null' => TRUE,
  ), array());

  // Amend display to match new schema
  db_change_field($ret, 'flashnode', 'display', 'display', array(
    'type' => 'int',
    'unsigned' => TRUE,
    'size' => 'tiny',
    'not null' => TRUE,
  ), array());

  // Amend substitution to match new schema
  db_change_field($ret, 'flashnode', 'substitution', 'substitution', array(
    'type' => 'text',
    'size' => 'big',
    'not null' => TRUE,
  ), array());

  // Amend flashvars to match new schema
  db_change_field($ret, 'flashnode', 'flashvars', 'flashvars', array(
    'type' => 'text',
    'size' => 'big',
    'not null' => TRUE,
  ), array());

  // Return results
  return $ret;
}

/**
 * Add 'params' column in order to support parameters associated with flash nodes
 */
function flashnode_update_6001() {

  // Initialise array for results
  $ret = array();

  // Add the parameters field
  db_add_field($ret, 'flashnode', 'params', array(
    'description' => t('Parameters to pass to the Flash player.'),
    'type' => 'varchar',
    'length' => '255',
    'not null' => TRUE,
  ));

  // Return results
  return $ret;
}

Functions

Name	Description
flashnode_install	Implementation of hook_install().
flashnode_schema	Schema definition for Flash node
flashnode_uninstall	Implementation of hook_uninstall
flashnode_update_6000	If this is an upgrade install (i.e. from Drupal 5) then update flashnode filepath entries in {files} to be consistent with Drupal 6 storage convention Also update schema to ensure it matches new specification
flashnode_update_6001	Add 'params' column in order to support parameters associated with flash nodes