testcms-final-anon/system/functions/search.php

   1 <?php defined('IN_CMS') or die('No direct access allowed.');
   2
   3 /**
   4         Theme functions for search
   5 */
   6 function has_search_results() {
   7         if($items = IoC::resolve('search')) {
   8                 return $items->length() > 0;
   9         }
  10
  11         return false;
  12 }
  13
  14 function total_search_results() {
  15         if($total = IoC::resolve('total_search')) {
  16                 return $total;
  17         }
  18
  19         return 0;
  20 }
  21
  22 function search_results() {
  23         $posts = IoC::resolve('search');
  24
  25         if($result = $posts->valid()) {
  26                 // register single post
  27                 IoC::instance('article', $posts->current(), true);
  28
  29                 // move to next
  30                 $posts->next();
  31         }
  32
  33         return $result;
  34 }
  35
  36 function search_term() {
  37         return (Request::uri_segment(1) == 'search' ? Request::uri_segment(2) : '');
  38 }
  39
  40 function search_next($text = 'Next', $default = '') {
  41         $per_page = Config::get('metadata.posts_per_page');
  42         $offset = Input::get('offset', 0);
  43         $total = IoC::resolve('total_search');
  44
  45         $pages = floor($total / $per_page);
  46         $page = $offset / $per_page;
  47
  48         if($page < $pages) {
  49                 return '<a href="' . current_url() . '?offset=' . ($offset + $per_page) . '">' . $text . '</a>';
  50         }
  51
  52         return $default;
  53 }
  54
  55 function search_prev($text = 'Previous', $default = '') {
  56         $per_page = Config::get('metadata.posts_per_page');
  57         $offset = Input::get('offset', 0);
  58         $total = IoC::resolve('total_search');
  59
  60         $pages = ceil($total / $per_page);
  61         $page = $offset / $per_page;
  62
  63         if($offset > 0) {
  64                 return '<a href="' . current_url() . '?offset=' . ($offset - $per_page) . '">' . $text . '</a>';
  65         }
  66
  67         return $default;
  68 }