<?php
/**
 * @file
 * Installation file for jPlayer module.
 */

/**
 * Implements hook_schema().
 */
function jplayer_schema() {
}

/**
 * Implements hook_requirements().
 */
function jplayer_requirements($phase) {
  $requirements = array();

  if ($phase == 'runtime') {
    $requirements['jplayer']['title'] = t('jPlayer');
    if ($jplayer_version = jplayer_get_version()) {
      $requirements['jplayer']['value'] = $jplayer_version;
      $requirements['jplayer']['severity'] = REQUIREMENT_OK;
    }
    else {
      $requirements['jplayer']['value'] = t('Not found');
      $requirements['jplayer']['description'] = t('Missing the jPlayer library. Please !download and extract it into the %directory directory.', array('!download' => l('download jPlayer library', 'http://www.jplayer.org/download/'), '%directory' => variable_get('jplayer_directory', '/sites/all/libraries/jplayer')));
      $requirements['jplayer']['severity'] = REQUIREMENT_ERROR;
    }
  }
  return $requirements;
}

/**
 * Implements hook_uninstall().
 */
function jplayer_uninstall() {
  variable_del('jplayer_access_time');
}

/**
 * Add a table to track when direct file downloads are denied.
 */
function jplayer_update_7001() {
  $schema = array();
  $schema['jplayer_denied'] = array(
    'description' => 'Contains user statistics for when a user is blocked from downloading a file.',
    'fields' => array(
      'uid' => array(
        'description' => 'The user ID of the user.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'fid' => array(
        'description' => 'The file ID that was denied access.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'hostname' => array(
        'description' => 'The hostname of the user that was denied access.',
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
      ),
      'timestamp' => array(
        'description' => 'The last time this user was denied access.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array('uid', 'fid', 'timestamp'),
    'indexes' => array(
      'uid' => array('uid'),
      'fid' => array('fid'),
      'hostname' => array('hostname'),
      'timestamp' => array('timestamp'),
    ),
  );

  // If the site is being upgraded from a 6.x release, this table might exist.
  if (!db_table_exists('jplayer_denied')) {
    db_create_table('jplayer_denied', $schema['jplayer_denied']);
  }
}

/**
 * Transition to the jplayer_protect module if jplayer content protection is
 * enabled. */
function jplayer_update_7002() {
  if (variable_get('jplayer_protected', FALSE)) {
    variable_set('jplayer_protect', TRUE);
    if (!module_exists('jplayer_protect')) {
      module_enable(array('jplayer_protect'));
      db_drop_table('jplayer_protect_denied');
      db_rename_table('jplayer_denied', 'jplayer_protect_denied');
    }
    else {
      return t('It appears that the jplayer_protect module has been manually enabled. Please move any data from the {jplayer_protect} table to the {jplayer_protect_denied} table and drop the {jplayer_protect} table.');
    }
  }
  else {
    db_drop_table('jplayer_denied');
  }
  variable_del('jplayer_protected');
}