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   1  <?php
   2  
   3  /**
   4   * @file
   5   * Installation file for jQuery UI module.
   6   */
   7  
   8  /**
   9   * Implementation of hook_requirements().
  10   */
  11  function jquery_ui_requirements($phase) {
  12    $requirements = array();
  13    $t = get_t();
  14    $jquery_ui_version = 0;
  15  
  16    if ($phase == 'install') {
  17      // The jquery_ui_get_version() function is in the .module file, which isn't
  18      // loaded yet.
  19      include_once dirname(__FILE__) . '/jquery_ui.module';
  20    }
  21  
  22    $requirements['jquery_ui']['title'] = $t('jQuery UI');
  23    if ($jquery_ui_version = jquery_ui_get_version()) {
  24      // Everything looks good; display the current jQuery UI version.
  25      $requirements['jquery_ui']['value'] = $jquery_ui_version;
  26      $requirements['jquery_ui']['severity'] = REQUIREMENT_OK;
  27    }
  28    else {
  29      // Required library wasn't found. Abort installation.
  30      $requirements['jquery_ui']['value'] = $t('Not found');
  31      // Provide a download link to the jQuery UI development bundle. The provided
  32      // link will list the latest 1.6.x build.
  33      $requirements['jquery_ui']['description'] = $t('The <a href="@jqueryui">jQuery UI</a> plugin is missing. <a href="@download">Download</a> and extract it into the <code>@directory</code> directory. Rename the extracted folder to <code>@library-folder</code>.', array(
  34        '@jqueryui' => 'http://jqueryui.com',
  35        '@download' => 'http://code.google.com/p/jquery-ui/downloads/list?q=1.6',
  36        '@directory' => 'sites/all/libraries',
  37        '@library-folder' => 'jquery.ui',
  38      ));
  39      $requirements['jquery_ui']['severity'] = REQUIREMENT_ERROR;
  40    }
  41  
  42    return $requirements;
  43  }
  44  
  45  /**
  46   * Implementation of hook_uninstall().
  47   */
  48  function jquery_ui_uninstall() {
  49    variable_del('jquery_ui_compression_type');
  50  }
  51