<?php
/**
 * @file
 * Installation file for Image (Cache) Defaults module.
 */

/**
 * Implements of hook_schema().
 */
function imagecache_defaults_schema() {
  // All constants are set in imagecache_defaults.module which is available
  // automatically during installation but not during uninstallation as the
  // module is currently disabled at that point.
  drupal_load('module', 'imagecache_defaults');

  $schema[IMAGECACHE_DEFAULTS_CACHE_BIN] = drupal_get_schema_unprocessed('system', 'cache');
  $schema[IMAGECACHE_DEFAULTS_CACHE_BIN]['description'] = 'Cache table for ImageCache Defaults module.';
  return $schema;
}

/**
 * Implements hook_uninstall().
 */
function imagecache_defaults_uninstall() {
  variable_del('imagecache_defaults_broken_path_handling');
  variable_del('imagecache_defaults_default_image_style');
  variable_del('imagecache_defaults_watchdog_enabled');
  variable_del('imagecache_defaults_bypass_cache');
}

/**
 * Implements hook_requirements().
 */
function imagecache_defaults_requirements($phase) {
  $requirements = array();
  $t = get_t();

  // We have no real requirements outside status reporting.
  if ($phase == 'runtime') {
    if ($path = _imagecache_defaults_get_default_image_uri(array('cache' => FALSE))) {
      $description = $t('Default image found at %path', array('%path' => $path));
      $severity = REQUIREMENT_OK;
      $value = $t('Default image found');
    }
    else {
      $description = $t('Image(Cache) Defaults cannot find a default image to use when repairing broken image paths. Please read README.txt for more information.');
      $severity = REQUIREMENT_ERROR;
      $value = $t('Default image not found');
    }

    $requirements['imagecache_defaults'] = array(
      'title' => $t('Image(Cache) Defaults'),
      'description' => $description,
      'severity' => $severity,
      'value' => $value,
    );
  }

  return $requirements;
}

/**
 * Implements hook_update_N().
 */
function imagecache_defaults_update_7101(&$sandbox) {
  // New caching schema added in beta3.
  drupal_install_schema('imagecache_defaults');
  return t("Installed cache schema.");
}