css_gzip.install in CSS Gzip 6

File

css_gzip.install

<?php

/**
 * Implementation of hook_install().
 */
function css_gzip_install() {
  $htaccess = file_directory_path() . '/css/.htaccess';
  if (!file_exists($htaccess)) {
    $csspath = file_create_path('css');
    file_check_directory($csspath, FILE_CREATE_DIRECTORY);
    file_save_data('', $htaccess, FILE_EXISTS_REPLACE);
  }
}

/**
 * Implementation of hook_uninstall().
 */
function css_gzip_uninstall() {

  // Del htaccess file
  $htaccess = file_directory_path() . '/css/.htaccess';
  if (file_exists($htaccess)) {
    file_delete($htaccess);
  }

  // Del Variables
  db_query("DELETE FROM {variable} WHERE name LIKE '%s_%%'", 'css_gzip');
  cache_clear_all('variables', 'cache');
}

/**
 * Implementation of hook_disable().
 */
function css_gzip_disable() {

  // Del htaccess file when module is disabled:
  $htaccess = file_directory_path() . '/css/.htaccess';
  if (file_exists($htaccess)) {
    file_delete($htaccess);
  }
}

/**
 * Implementation of hook_requirements().
 *
 * @param $phase
 *   The phase in which hook_requirements is run
 */
function css_gzip_requirements($phase) {
  $requirements = array();
  $t = get_t();
  $directory = file_directory_path();
  $is_writable = is_dir($directory) && is_writable($directory) && variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC) == FILE_DOWNLOADS_PUBLIC;
  switch ($phase) {
    case 'runtime':
      if (!$is_writable) {
        $requirements['css_gzip'] = array(
          'title' => $t('CSS Gzip'),
          'description' => $t('Files directory is not writable AND/OR public download method is disabled'),
          'severity' => $phase == 'install' ? REQUIREMENT_WARNING : REQUIREMENT_ERROR,
          'value' => $t('Server Configuration Error'),
        );
      }
      else {
        $requirements['css_gzip'] = array(
          'title' => $t('CSS Gzip'),
          'severity' => REQUIREMENT_OK,
          'value' => $t('Files directory is writable and server is using public downloads'),
        );
      }
      break;
  }
  return $requirements;
}

/**
 * Update 6100 - Change Variable Names
 */
function css_gzip_update_6100() {
  $ret = array();
  $ret[] = update_sql("UPDATE {variable} SET name = 'css_gzip_htaccess_size' WHERE name = 'css_aggregator_gzip_htaccess_size'");
  $ret[] = update_sql("UPDATE {variable} SET name = 'css_gzip' WHERE name = 'css_aggregator_gzip'");
  $ret[] = update_sql("UPDATE {variable} SET name = 'css_gzip_no_htaccess' WHERE name = 'css_aggregator_gzip_no_htaccess'");
  return $ret;
}

Functions

Name	Description
css_gzip_disable	Implementation of hook_disable().
css_gzip_install	Implementation of hook_install().
css_gzip_requirements	Implementation of hook_requirements().
css_gzip_uninstall	Implementation of hook_uninstall().
css_gzip_update_6100	Update 6100 - Change Variable Names