File: htdocs/search.php

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File: htdocs/search.php
Role: Example script
Content type: text/plain
Description: Example script
Class: Xoops 2.5
Modular content management publication system
Author: By
Last change: non-canonical order

In docblock var tags, use "type variableName" more consistently
Date: 1 year ago
Size: 12,306 bytes
 

 

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<?php
/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit authors.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/

/**
 * XOOPS global search
 *
 * See the enclosed file license.txt for licensing information.
 * If you did not receive this file, get it at http://www.gnu.org/licenses/gpl-2.0.html
 *
 * @copyright       (c) 2000-2016 XOOPS Project (www.xoops.org)
 * @license             GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html)
 * @package             core
 * @since               2.0.0
 * @author              Kazumi Ono (AKA onokazu)
 * @author              Taiwen Jiang <phppp@users.sourceforge.net>
 * @todo                Modularize; Both search algorithms and interface will be redesigned
 */
include __DIR__ . '/mainfile.php';

xoops_loadLanguage('search');
/* @var XoopsConfigHandler $config_handler */
$config_handler    = xoops_getHandler('config');
$xoopsConfigSearch = $config_handler->getConfigsByCat(XOOPS_CONF_SEARCH);

if ($xoopsConfigSearch['enable_search'] != 1) {
    header('Location: ' . XOOPS_URL . '/index.php');
    exit();
}
$action = 'search';
if (!empty($_GET['action'])) {
    $action = trim(strip_tags($_GET['action']));
} elseif (!empty($_POST['action'])) {
    $action = trim(strip_tags($_POST['action']));
}
$query = '';
if (!empty($_GET['query'])) {
    $query = trim(strip_tags($_GET['query']));
} elseif (!empty($_POST['query'])) {
    $query = trim(strip_tags($_POST['query']));
}
$andor = 'AND';
if (!empty($_GET['andor'])) {
    $andor = trim(strip_tags($_GET['andor']));
} elseif (!empty($_POST['andor'])) {
    $andor = trim(strip_tags($_POST['andor']));
}
$mid = $uid = $start = 0;
if (!empty($_GET['mid'])) {
    $mid = (int)$_GET['mid'];
} elseif (!empty($_POST['mid'])) {
    $mid = (int)$_POST['mid'];
}
if (!empty($_GET['uid'])) {
    $uid = (int)$_GET['uid'];
} elseif (!empty($_POST['uid'])) {
    $uid = (int)$_POST['uid'];
}
if (!empty($_GET['start'])) {
    $start = (int)$_GET['start'];
} elseif (!empty($_POST['start'])) {
    $start = (int)$_POST['start'];
}

$queries = array();

if ($action === 'results') {
    if ($query == '') {
        redirect_header('search.php', 1, _SR_PLZENTER);
    }
} elseif ($action === 'showall') {
    if ($query == '' || empty($mid)) {
        redirect_header('search.php', 1, _SR_PLZENTER);
    }
} elseif ($action === 'showallbyuser') {
    if (empty($mid) || empty($uid)) {
        redirect_header('search.php', 1, _SR_PLZENTER);
    }
}
$GLOBALS['xoopsOption']['template_main'] = 'system_search.tpl';
$groups            = is_object($xoopsUser) ? $xoopsUser->getGroups() : XOOPS_GROUP_ANONYMOUS;
/* @var  XoopsGroupPermHandler $gperm_handler */
$gperm_handler     = xoops_getHandler('groupperm');
$available_modules = $gperm_handler->getItemIds('module_read', $groups);
if ($action === 'search') {
    include $GLOBALS['xoops']->path('header.php');
    include $GLOBALS['xoops']->path('include/searchform.php');
	$xoopsTpl->assign('form', $search_form->render());
    include $GLOBALS['xoops']->path('footer.php');
    exit();
}
if ($andor !== 'OR' && $andor !== 'exact' && $andor !== 'AND') {
    $andor = 'AND';
}

$myts = MyTextSanitizer::getInstance();
if ($action !== 'showallbyuser') {
    if ($andor !== 'exact') {
        $ignored_queries = array(); // holds kewords that are shorter than allowed minmum length
        $temp_queries    = preg_split('/[\s,]+/', $query);
        foreach ($temp_queries as $q) {
            $q = trim($q);
            if (strlen($q) >= $xoopsConfigSearch['keyword_min']) {
                $queries[] = $myts->addSlashes($q);
            } else {
                $ignored_queries[] = $myts->addSlashes($q);
            }
        }
        if (count($queries) == 0) {
            redirect_header('search.php', 2, sprintf(_SR_KEYTOOSHORT, $xoopsConfigSearch['keyword_min']));
        }
    } else {
        $query = trim($query);
        if (strlen($query) < $xoopsConfigSearch['keyword_min']) {
            redirect_header('search.php', 2, sprintf(_SR_KEYTOOSHORT, $xoopsConfigSearch['keyword_min']));
        }
        $queries = array($myts->addSlashes($query));
    }
}
switch ($action) {
    case 'results':
        /* @var XoopsModuleHandler $module_handler */
        $module_handler = xoops_getHandler('module');
        $criteria       = new CriteriaCompo(new Criteria('hassearch', 1));
        $criteria->add(new Criteria('isactive', 1));
        $criteria->add(new Criteria('mid', '(' . implode(',', $available_modules) . ')', 'IN'));
        $modules = $module_handler->getObjects($criteria, true);
        $mids    = isset($_REQUEST['mids']) ? $_REQUEST['mids'] : array();
        if (empty($mids) || !is_array($mids)) {
            unset($mids);
            $mids = array_keys($modules);
        }
        $xoopsOption['xoops_pagetitle'] = _SR_SEARCHRESULTS . ': ' . implode(' ', $queries);
        include $GLOBALS['xoops']->path('header.php');
		$xoopsTpl->assign('results', true);
        $nomatch = true;
		$keywords = '';
		$error_length = '';
		$error_keywords = '';
        if ($andor !== 'exact') {
            foreach ($queries as $q) {
				$keywords .= htmlspecialchars(stripslashes($q)) . ' ';
            }
            if (!empty($ignored_queries)) {
				$error_length = sprintf(_SR_IGNOREDWORDS, $xoopsConfigSearch['keyword_min']);
                foreach ($ignored_queries as $q) {
					$error_keywords .= htmlspecialchars(stripslashes($q)) . ' ';
                }
            }
        } else {
			$keywords .= '"' . htmlspecialchars(stripslashes($queries[0])) . '"';
        }
		$xoopsTpl->assign('keywords', $keywords);
		$xoopsTpl->assign('error_length', $error_length);
		$xoopsTpl->assign('error_keywords', $error_keywords);
		$results_arr = array();
        foreach ($mids as $mid) {
            $mid = (int)$mid;			
            if (in_array($mid, $available_modules)) {
                $module  = $modules[$mid];
                $results = $module->search($queries, $andor, 5, 0);
                $count   = count($results);
                if (is_array($results) && $count > 0) {
                    $nomatch = false;
					$module_name = $module->getVar('name');					
                    for ($i = 0; $i < $count; ++$i) {
                        if (isset($results[$i]['image']) && $results[$i]['image'] != '') {
							$results_arr[$i]['image_link'] = 'modules/' . $module->getVar('dirname') . '/' . $results[$i]['image'];
                        } else {
							$results_arr[$i]['image_link'] = 'images/icons/posticon2.gif';							
                        }
						$results_arr[$i]['image_title'] = $module->getVar('name');
                        if (!preg_match("/^http[s]*:\/\//i", $results[$i]['link'])) {
                            $results[$i]['link'] = 'modules/' . $module->getVar('dirname') . '/' . $results[$i]['link']; 
                        }
						$results_arr[$i]['link'] = $results[$i]['link'];
						$results_arr[$i]['link_title'] = $myts->htmlSpecialChars($results[$i]['title']);
						
                        $results[$i]['uid'] = @(int)$results[$i]['uid'];
                        if (!empty($results[$i]['uid'])) {
                            $uname = XoopsUser::getUnameFromId($results[$i]['uid']);
							$results_arr[$i]['uname'] = $uname;
							$results_arr[$i]['uname_link'] = XOOPS_URL . '/userinfo.php?uid=' . $results[$i]['uid'];
                        }
						if (!empty($results[$i]['time'])){
							$results_arr[$i]['time'] = formatTimestamp((int)$results[$i]['time']);
						}
                    }
                    if ($count >= 5) {
                        $search_url = XOOPS_URL . '/search.php?query=' . urlencode(stripslashes(implode(' ', $queries)));
                        $search_url .= "&mid={$mid}&action=showall&andor={$andor}";
						$search_arr['module_show_all'] = htmlspecialchars($search_url);
                    }
					$search_arr['module_name'] = $module_name;
					$search_arr['module_data'] = $results_arr;
					$xoopsTpl->append_by_ref('search', $search_arr);
					unset($results_arr, $search_arr);
                }
            }			
            unset($results, $module, $module_name);
        }
		
        if ($nomatch) {
			$xoopsTpl->assign('nomatch', _SR_NOMATCH);
        }
        include $GLOBALS['xoops']->path('include/searchform.php');
		$xoopsTpl->assign('form', $search_form->render());
        break;

    case 'showall':
    case 'showallbyuser':
        include $GLOBALS['xoops']->path('header.php');
		$xoopsTpl->assign('showallbyuser', true);
    /* @var XoopsModuleHandler $module_handler */
		$module_handler = xoops_getHandler('module');
        $module         = $module_handler->get($mid);
        $results        = $module->search($queries, $andor, 20, $start, $uid);
        $count          = count($results);
        if (is_array($results) && $count > 0) {
            $next_results = $module->search($queries, $andor, 1, $start + 20, $uid);
            $next_count   = count($next_results);
            $has_next     = false;
            if (is_array($next_results) && $next_count == 1) {
                $has_next = true;
            }
            if ($action === 'showall') {
				$xoopsTpl->assign('showall', true);
				$keywords = '';
                if ($andor !== 'exact') {
                    foreach ($queries as $q) {
						$keywords .= htmlspecialchars(stripslashes($q));
                    }
                } else {
					$keywords .= htmlspecialchars(stripslashes($queries[0]));
                }
				$xoopsTpl->assign('keywords', $keywords);
            }
			$xoopsTpl->assign('showing', sprintf(_SR_SHOWING, $start + 1, $start + $count));
			$xoopsTpl->assign('module_name', $module->getVar('name'));
			$results_arr = array();
            for ($i = 0; $i < $count; ++$i) {
                if (isset($results[$i]['image']) && $results[$i]['image'] != '') {
					$results_arr['image_link'] = 'modules/' . $module->getVar('dirname') . '/' . $results[$i]['image'];
                } else {
					$results_arr['image_link'] = 'images/icons/posticon2.gif';
                }
				$results_arr['image_title'] = $module->getVar('name');
                if (!preg_match("/^http[s]*:\/\//i", $results[$i]['link'])) {
                    $results[$i]['link'] = 'modules/' . $module->getVar('dirname') . '/' . $results[$i]['link'];
                }
				$results_arr['link'] = $results[$i]['link'];
				$results_arr['link_title'] = $myts->htmlSpecialChars($results[$i]['title']);
                $results['uid'] = @(int)$results[$i]['uid'];
                if (!empty($results[$i]['uid'])) {
                    $uname = XoopsUser::getUnameFromId($results[$i]['uid']);
					$results_arr['uname'] = $uname;
					$results_arr['uname_link'] = XOOPS_URL . '/userinfo.php?uid=' . $results[$i]['uid'];
                }
				if (!empty($results[$i]['time'])){
					$results_arr['time'] = formatTimestamp((int)$results[$i]['time']);
				}
				$xoopsTpl->append_by_ref('results_arr', $results_arr);
				unset($results_arr);
            }
            $search_url = XOOPS_URL . '/search.php?query=' . urlencode(stripslashes(implode(' ', $queries)));
            $search_url .= "&mid={$mid}&action={$action}&andor={$andor}";
            if ($action === 'showallbyuser') {
                $search_url .= "&uid={$uid}";
            }
            if ($start > 0) {
                $prev = $start - 20;				
                $search_url_prev = $search_url . "&start={$prev}";
				$xoopsTpl->assign('previous', htmlspecialchars($search_url_prev));
            }
            if (false !== $has_next) {
                $next            = $start + 20;
                $search_url_next = $search_url . "&start={$next}";
				$xoopsTpl->assign('next', htmlspecialchars($search_url_next));
            }
        } else {
			$xoopsTpl->assign('nomatch', true);
        }
        include $GLOBALS['xoops']->path('include/searchform.php');
        $search_form->display();
        break;
}
include $GLOBALS['xoops']->path('footer.php');

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