<?php
// $id$

/**
 * @file
 * Module contains boinc-related customizations for apache solr
 * search.
 */

/*  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *
 * Hooks into drupal
 *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  */

/**
 * Implementation of hook_block()
 *
 * Functions are forward compatible with Drupal 7 hooks.
 */
function boinc_solr_search_block($op = 'list', $delta = 0, $edit = array()) {
  switch ($op) {
    case 'list':
      return boinc_solr_search_block_info();
      break;
    case 'view':
      return boinc_solr_search_block_view($delta);
      break;
    case 'configure':
    case 'save':
    default:
  }
}

/**
 * Implementation of hook_block_info()
 *
 * This is a Drupal 7 hook, which will allow this module to be
 * (somewhat) forward compatible.
 */
function boinc_solr_search_block_info() {
  $blocks = array();
  $blocks['boinc_solr_search_0'] = array(
    'info' => t('BOINC Search Help'),
  );
  return $blocks;
}

/**
 * Implementation of hook_block_view()
 *
 * This is a Drupal 7 hook, which will allow this module to be
 * (somewhat) forward compatible.
 */
function boinc_solr_search_block_view($delta = 0) {
  $block = array();
  switch($delta) {
    case 'boinc_solr_search_0':
      $items = array(
          bts('By default a search matches ANY search term. Results with more than one term will be presented higher in the search results.', array(), NULL, 'boinc:search-help-sidebar-block'),
          bts('You may use \'AND\' to have the search engine return results with ALL search terms.', array(), NULL, 'boinc:search-help-sidebar-block'),
          bts('For example, searching for \'boinc AND client\' will only contain results with words boinc and client.', array(), NULL, 'boinc:search-help-sidebar-block')
      );

      drupal_add_js('misc/collapse.js');
      // For Drupal 7 the format of the array changes, see https://api.drupal.org/api/drupal/includes%21form.inc/function/theme_fieldset/7.x for details.
      $collapsible_item = array(
        '#title' => bts('Search Help', array(), NULL, 'boinc:search-help-sidebar-block'),
        '#description' => theme_item_list($items),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
        '#attributes' => array(
          'class' => 'search-help-block',
        ),
      );
      $block['content'] = theme('fieldset', $collapsible_item);
      break;
  }
  return $block;
}
