mirror of
https://github.com/gtbu/Typesetter-5.3-p8.git
synced 2024-11-25 23:59:12 +01:00
618 lines
15 KiB
PHP
618 lines
15 KiB
PHP
<?php
|
|
|
|
namespace gp\special;
|
|
|
|
defined('is_running') or die('Not an entry point...');
|
|
|
|
class Search extends \gp\special\Base{
|
|
|
|
public $config_file;
|
|
public $search_config;
|
|
public $results = array();
|
|
|
|
public $search_pattern = '';
|
|
public $search_hidden = false;
|
|
public $search_count = 0;
|
|
public $show_stats = false;
|
|
public $gpabox = false;
|
|
|
|
|
|
public function __construct($args){
|
|
global $langmessage, $dataDir;
|
|
|
|
parent::__construct($args);
|
|
|
|
$this->config_file = $dataDir . '/data/_site/config_search.php';
|
|
$this->GetConfig();
|
|
|
|
if( $this->Admin() ){
|
|
return;
|
|
}
|
|
|
|
//admin popup or visitor
|
|
$_REQUEST += array('q' => '');
|
|
if( \gp\tool::LoggedIn() && isset($_REQUEST['gpx_content']) && $_REQUEST['gpx_content'] == 'gpabox' ){
|
|
$this->AdminSearch();
|
|
}else{
|
|
$this->Search();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
public function AdminSearch(){
|
|
global $langmessage;
|
|
|
|
$this->gpabox = true;
|
|
$this->show_stats = true;
|
|
$this->search_hidden = true;
|
|
|
|
echo '<div class="inline_box">';
|
|
echo '<div id="admin_search">';
|
|
echo '<form action="' . \gp\tool::GetUrl('special_gpsearch') . '" method="get">';
|
|
echo '<h3>' . $langmessage['Search'] . '</h3>';
|
|
echo '<input name="q" type="search" class="gpinput" value="' . htmlspecialchars($_REQUEST['q']) . '" required />';
|
|
echo '<input type="submit" name="" value="' . $langmessage['Search'] . '" class="gpabox gpsubmit gpvalidate" />';
|
|
echo '<input type="submit" name="" value="' . $langmessage['cancel'] . '" class="admin_box_close gpcancel" />';
|
|
echo '</form>';
|
|
|
|
echo '<p>';
|
|
if( !empty($_REQUEST['q']) ){
|
|
$this->RunQuery();
|
|
}
|
|
echo '</p>';
|
|
|
|
if( $this->search_count > 0 ){
|
|
echo '<p>' . $this->search_count . ' files searched</p>';
|
|
}
|
|
echo '</div>';
|
|
echo '</div>';
|
|
}
|
|
|
|
|
|
|
|
public function Search(){
|
|
global $langmessage;
|
|
|
|
$placeholder = $langmessage['Search'] . '…';
|
|
$custom_text = \gp\tool\Output::SelectText('Search');
|
|
if( $custom_text != '' ){
|
|
$placeholder = htmlspecialchars($custom_text) . '…';
|
|
}
|
|
|
|
echo '<div class="GPAREA filetype-special_search search_results">';
|
|
echo '<h2>' . \gp\tool\Output::GetAddonText('Search') . '</h2>';
|
|
echo '<form role="search" class="input-group" action="' . \gp\tool::GetUrl('special_gpsearch') . '" method="get">';
|
|
echo '<input name="q" type="search" class="text form-control" ';
|
|
echo 'placeholder="' . $placeholder . '" ';
|
|
echo 'value="' . htmlspecialchars($_REQUEST['q']) . '"/> ';
|
|
$html = '<input type="submit" name="" class="submit btn btn-secondary" value="%s" />';
|
|
echo \gp\tool\Output::GetAddonText('Search', $html);
|
|
echo '</form>';
|
|
|
|
if( \gp\tool::LoggedIn() ){
|
|
$this->search_hidden = true;
|
|
}else{
|
|
$this->search_hidden = $this->search_config['search_hidden'];
|
|
}
|
|
$this->RunQuery();
|
|
|
|
if( \gp\tool::LoggedIn() ){
|
|
echo \gp\tool::Link(
|
|
'special_gpsearch',
|
|
$langmessage['configuration'],
|
|
'cmd=config',
|
|
['data-cmd' => 'gpabox', 'class' => 'search-config-link']
|
|
);
|
|
}
|
|
|
|
echo '</div>';
|
|
}
|
|
|
|
|
|
|
|
public static function Gadget(){
|
|
global $langmessage;
|
|
|
|
$query = '';
|
|
if( isset($_GET['q']) ){
|
|
$query = $_GET['q'];
|
|
}
|
|
|
|
$placeholder = $langmessage['Search'] . '…';
|
|
$custom_text = \gp\tool\Output::SelectText('Search');
|
|
if( $custom_text != '' ){
|
|
$placeholder = htmlspecialchars($custom_text) . '…';
|
|
}
|
|
|
|
echo '<h3>';
|
|
echo \gp\tool\Output::GetAddonText('Search');
|
|
echo '</h3>';
|
|
echo '<form role="search" action="' . \gp\tool::GetUrl('special_gpsearch') . '" method="get">';
|
|
echo '<div class="input-group">';
|
|
echo '<input name="q" type="search" class="text form-control" ';
|
|
echo 'placeholder="' . $placeholder . '" ';
|
|
echo 'value="' . htmlspecialchars($query) . '"/>';
|
|
echo '<input type="hidden" name="src" value="gadget" />';
|
|
|
|
$html = '<input type="submit" class="submit btn btn-secondary" name="" value="%s" />';
|
|
echo \gp\tool\Output::GetAddonText('Search', $html);
|
|
|
|
echo '</div>';
|
|
echo '</form>';
|
|
}
|
|
|
|
|
|
|
|
public function RunQuery(){
|
|
|
|
if( !empty($_REQUEST['q']) ){
|
|
$this->SearchPattern();
|
|
$this->SearchPages();
|
|
\gp\tool\Plugins::Action('Search', array($this));
|
|
}
|
|
|
|
$this->ShowResults();
|
|
}
|
|
|
|
|
|
|
|
public function ShowResults(){
|
|
global $langmessage;
|
|
|
|
if( !count($this->results) ){
|
|
if( !empty($_REQUEST['q']) ){
|
|
echo '<p class="search_results alert alert-secondary">';
|
|
echo \gp\tool\Output::GetAddonText($langmessage['search_no_results']);
|
|
echo '</p>';
|
|
}
|
|
return;
|
|
}
|
|
|
|
$this->RemoveDups();
|
|
usort( $this->results, array($this, 'sort') );
|
|
|
|
$total = count($this->results);
|
|
$len = 20;
|
|
$total_pages = ceil($total/$len);
|
|
$current_page = self::ReqPage('pg', $total_pages );
|
|
|
|
$start = $current_page * $len;
|
|
$end = min($start+$len, $total);
|
|
|
|
$this->results = array_slice($this->results, $start, $len, true);
|
|
echo '<p class="search_nav search_nav_top">';
|
|
echo sprintf($langmessage['SHOWING'], ($start + 1), $end, $total);
|
|
echo '</p>';
|
|
|
|
echo '<div class="result_list">';
|
|
foreach($this->results as $result){
|
|
echo '<div><h4>';
|
|
echo isset($result['link']) ? $result['link'] : \gp\tool::Link(
|
|
$result['slug'],
|
|
$result['label'],
|
|
'highlight=' . rawurlencode($_REQUEST['q'])
|
|
); // $result['query']
|
|
|
|
if( $this->show_stats ){
|
|
echo ' <span class="search-matches-count">' . $result['matches'] . '</span>' ;
|
|
}
|
|
echo '</h4>';
|
|
|
|
echo $result['content'];
|
|
|
|
if( $this->show_stats ){
|
|
echo ' <span class="match_stats">';
|
|
echo $result['matches'] . ' match(es) out of ' . $result['words'] . ' words ';
|
|
echo ' </span>';
|
|
}
|
|
echo '</div>';
|
|
}
|
|
echo '</div>';
|
|
|
|
$attr = 'class="page-link"';
|
|
if( $this->gpabox ){
|
|
$attr .= ' data-cmd="gpabox"';
|
|
echo '<br/>';
|
|
}
|
|
|
|
$query = 'q=' . rawurlencode($_REQUEST['q']);
|
|
self::PaginationLinks($current_page, $total_pages, 'special_gpsearch', $query, 'pg', $attr);
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Get the requested page number
|
|
*
|
|
* @param string $key
|
|
* @param int $total_pages
|
|
*/
|
|
public static function ReqPage($key='pg', $total_pages=null){
|
|
|
|
if( isset($_REQUEST[$key]) ){
|
|
|
|
$pg = (int)$_REQUEST[$key];
|
|
|
|
if( !is_null($total_pages) && $total_pages > 0 ){
|
|
$pg = min($pg, $total_pages - 1);
|
|
}
|
|
|
|
return max(0,$pg);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Pagination links
|
|
*
|
|
*/
|
|
public static function PaginationLinks($current_page, $total_pages, $slug, $query, $page_key='pg', $attr=''){
|
|
global $langmessage;
|
|
|
|
if( $total_pages < 1 ){
|
|
return;
|
|
}
|
|
|
|
$prev_text = $langmessage['Previous'];
|
|
$next_text = $langmessage['Next'];
|
|
$current_text = $langmessage['Current Page'];
|
|
|
|
echo '<nav aria-label="' . $langmessage['All Pages'] . '">';
|
|
echo '<ul class="search_nav search_nav_bottom pagination">';
|
|
|
|
//previous
|
|
if( $current_page > 0 ){
|
|
echo '<li class="page-item page-item-previous">';
|
|
self::PaginationLink(
|
|
$slug,
|
|
$prev_text,
|
|
$query,
|
|
$page_key,
|
|
$attr . ' aria-label="' . $prev_text . '"',
|
|
($current_page - 1)
|
|
);
|
|
echo '</li>';
|
|
}else{
|
|
echo '<li class="page-item page-item-previous disabled">';
|
|
echo '<span class="page-link">' . $prev_text . '</span>';
|
|
echo '</li>';
|
|
}
|
|
|
|
// i
|
|
$min_page = max(0, $current_page - 3);
|
|
$max_page = min($min_page + 6, $total_pages);
|
|
for($i = $min_page; $i < $max_page; $i++){
|
|
if( $i == $current_page ){
|
|
echo '<li class="page-item active">';
|
|
echo '<span class="page-link" aria-label="' . $current_text . '">' . ($i + 1) . '</span>';
|
|
echo '</li>';
|
|
continue;
|
|
}
|
|
echo '<li class="page-item">';
|
|
self::PaginationLink(
|
|
$slug,
|
|
($i + 1),
|
|
$query,
|
|
$page_key,
|
|
$attr,
|
|
$i
|
|
);
|
|
echo '</li>';
|
|
}
|
|
|
|
// next
|
|
if( ($current_page+1) < $total_pages ){
|
|
echo '<li class="page-item page-item-next">';
|
|
self::PaginationLink(
|
|
$slug,
|
|
$next_text,
|
|
$query,
|
|
$page_key,
|
|
$attr . ' aria-label="' . $next_text . '"',
|
|
($current_page + 1)
|
|
);
|
|
echo '</li>';
|
|
}else{
|
|
echo '<li class="page-item page-item-next disabled">';
|
|
echo '<span class="page-link">' . $next_text . '</span>';
|
|
echo '</li>';
|
|
}
|
|
|
|
echo '</ul>';
|
|
echo '</nav>';
|
|
}
|
|
|
|
|
|
|
|
public static function PaginationLink($slug, $label, $query, $page_key, $attr, $page){
|
|
|
|
if( $page > 0){
|
|
$query .= '&' . $page_key . '=' . $page;
|
|
}
|
|
|
|
echo '<li>' . \gp\tool::Link($slug, $label, $query, $attr) . '</li>';
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Remove duplicate matches
|
|
*
|
|
*/
|
|
public function RemoveDups(){
|
|
$links = array();
|
|
foreach($this->results as $key => $result){
|
|
|
|
$link = isset($result['url']) ? $result['url'] : \gp\tool::GetUrl($result['slug'], $result['query']);
|
|
// $link = mb_strtolower($link);
|
|
|
|
if( in_array($link,$links) ){
|
|
unset($this->results[$key]);
|
|
}else{
|
|
$links[] = $link;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
public function Sort($resulta,$resultb){
|
|
return $resulta['strength'] < $resultb['strength'];
|
|
}
|
|
|
|
|
|
|
|
public function SearchPattern(){
|
|
// $query = mb_strtolower($_REQUEST['q']);
|
|
$query = $_REQUEST['q'];
|
|
// Search for the exact query when it is doubled quoted
|
|
if (substr($query, 0, 1) == '"' && substr($query, -1) == '"') {
|
|
$query = substr($query, 1, -1);
|
|
$words = array($query);
|
|
} else {
|
|
preg_match_all("/\S+/", $query, $words);
|
|
$words = array_unique($words[0]);
|
|
}
|
|
|
|
$sub_pattern1 = $sub_pattern2 = array();
|
|
foreach($words as $word){
|
|
$sub_pattern1[] = '\b' . preg_quote($word, '#') . '\b';
|
|
$sub_pattern2[] = preg_quote($word, '#');
|
|
}
|
|
|
|
$this->search_pattern = '#(?:(' . implode('|', $sub_pattern1) . ')|(' . implode('|', $sub_pattern2) . '))#Siu';
|
|
}
|
|
|
|
|
|
|
|
public function Admin(){
|
|
global $langmessage;
|
|
|
|
if( !\gp\tool::LoggedIn() ){
|
|
return false;
|
|
}
|
|
$this->page->admin_links[] = array(
|
|
'special_gpsearch',
|
|
$langmessage['configuration'],
|
|
'cmd=config',
|
|
[ 'data-cmd' => 'gpabox', 'class' => 'admin-link-search-config' ]
|
|
);
|
|
$cmd = \gp\tool::GetCommand();
|
|
|
|
switch($cmd){
|
|
|
|
case 'save_config':
|
|
if( $this->SaveConfig() ){
|
|
break;
|
|
}
|
|
return true;
|
|
|
|
case 'config':
|
|
$this->Config($this->search_config);
|
|
return true;
|
|
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Get the search configuration
|
|
*
|
|
*/
|
|
public function GetConfig(){
|
|
$this->search_config = \gp\tool\Files::Get($this->config_file, 'search_config');
|
|
$this->search_config += array('search_hidden' => false);
|
|
}
|
|
|
|
|
|
|
|
public function SaveConfig(){
|
|
global $langmessage;
|
|
|
|
if( isset($_POST['search_hidden']) ){
|
|
$search_config['search_hidden'] = true;
|
|
}else{
|
|
$search_config['search_hidden'] = false;
|
|
}
|
|
|
|
if( \gp\tool\Files::SaveData($this->config_file, 'search_config', $search_config) ){
|
|
msg($langmessage['SAVED']);
|
|
$this->search_config = $search_config;
|
|
return true;
|
|
}
|
|
|
|
msg($langmessage['OOPS']);
|
|
$this->Config($_POST);
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
public function Config($array=array()){
|
|
global $langmessage, $addonFolderName, $gp_index;
|
|
|
|
echo '<h2>' . $langmessage['Search'] . ' » ' . $langmessage['configuration'] . '</h2>';
|
|
|
|
echo '<form class="renameform" action="' . \gp\tool::GetUrl('special_gpsearch') . '" method="post">';
|
|
|
|
echo '<table class="bordered full_width">';
|
|
|
|
echo '<tr>';
|
|
echo '<th>' . $langmessage['options'] . '</th>';
|
|
echo '<th>' . $langmessage['Value'] . '</th>';
|
|
echo '<th style="text-align:right;">' . $langmessage['default'] . '</th>';
|
|
echo '</tr>';
|
|
|
|
echo '<tr>';
|
|
echo '<td>' . $langmessage['Search Hidden Files'] . '</td>';
|
|
echo '<td>';
|
|
$checked = isset($array['search_hidden']) && $array['search_hidden'] ? ' checked="checked"' : '';
|
|
echo '<input type="checkbox" name="search_hidden" value="true"' . $checked . ' />';
|
|
echo '</td>';
|
|
echo '<td style="text-align:right;">' . $langmessage['False'] . '</td>';
|
|
echo '</tr>';
|
|
|
|
echo '</table>';
|
|
|
|
echo '<p>';
|
|
echo '<input type="hidden" name="cmd" value="save_config" />';
|
|
echo '<input type="submit" name="" value="' . $langmessage['save'] . '" class="gpsubmit" /> ';
|
|
echo '<input type="submit" name="cmd" value="' . $langmessage['cancel'] . '"';
|
|
echo ' class="admin_box_close gpcancel" /> ';
|
|
echo '</p>';
|
|
|
|
echo '</form>';
|
|
}
|
|
|
|
|
|
|
|
public function SearchPages(){
|
|
global $gp_index;
|
|
|
|
ob_start();
|
|
foreach($gp_index as $title => $index){
|
|
if( \gp\tool::SpecialOrAdmin($title) === false ){
|
|
$this->SearchPage($title, $index);
|
|
}
|
|
}
|
|
ob_get_clean();
|
|
}
|
|
|
|
|
|
|
|
public function SearchPage($title, $index){
|
|
global $gp_menu, $gp_titles;
|
|
|
|
//search hidden?
|
|
if( !$this->search_hidden && !isset($gp_menu[$index]) ){
|
|
return;
|
|
}
|
|
|
|
//private pages
|
|
if( !\gp\tool::LoggedIn() && isset($gp_titles[$index]['vis']) ){
|
|
return;
|
|
}
|
|
|
|
$full_path = \gp\tool\Files::PageFile($title);
|
|
$file_sections = \gp\tool\Files::Get($full_path, 'file_sections');
|
|
|
|
if( !$file_sections ){
|
|
return;
|
|
}
|
|
|
|
$content = \gp\tool\Output\Sections::Render($file_sections, $title, \gp\tool\Files::$last_stats);
|
|
$label = \gp\tool::GetLabel($title);
|
|
|
|
$this->FindString($content, $label, $title);
|
|
}
|
|
|
|
|
|
|
|
public function FindString(&$content, $label, $slug, $link_query=''){
|
|
$this->search_count++;
|
|
|
|
//search all of the content include html
|
|
// $content = mb_strtolower($content);
|
|
$content = $label . ' ' . $content;
|
|
$match_count = preg_match_all($this->search_pattern, $content, $matches, PREG_OFFSET_CAPTURE);
|
|
if( $match_count < 1 ){
|
|
return;
|
|
}
|
|
$words = str_word_count($content);
|
|
$strength = $this->Strength($matches,$words);
|
|
|
|
//format content, remove html
|
|
$label_len = strlen($label);
|
|
$content = preg_replace('#<style[^>]*>.*?</style>#si', '', $content);
|
|
$content = preg_replace('#<script[^>]*>.*?</script>#si', '', $content);
|
|
$content = substr($content, $label_len);
|
|
$content = str_replace('>', '> ', $content);
|
|
$content = preg_replace('/\s+/', ' ', $content);
|
|
$content = strip_tags($content);
|
|
preg_match($this->search_pattern, $content, $matches, PREG_OFFSET_CAPTURE);
|
|
$start = isset($matches[0][1]) ? $matches[0][1] : 0;
|
|
|
|
//find a space at the beginning to start from
|
|
$i = 0;
|
|
do{
|
|
$i++;
|
|
$start_offset = $i * 10;
|
|
$start = max(0, $start - $start_offset);
|
|
$trimmed = substr($content, $start, 300);
|
|
$space = strpos($trimmed, ' ');
|
|
if( $space < $start_offset ){
|
|
$content = substr($trimmed, $space);
|
|
break;
|
|
}
|
|
}while( ($start-$start_offset) > 0);
|
|
|
|
|
|
//find a space at the end
|
|
if( strlen($content) > 250 ){
|
|
$space2 = strpos($content, ' ', $space + 220);
|
|
if( $space2 > 0 ){
|
|
$content = substr($content, 0, $space2);
|
|
}
|
|
}
|
|
|
|
$result = array();
|
|
$result['label'] = $label;
|
|
$result['slug'] = $slug;
|
|
$result['query'] = $link_query;
|
|
$result['content'] = preg_replace($this->search_pattern, '<strong>\1\2</strong>', $content);
|
|
$result['words'] = $words;
|
|
$result['matches'] = $match_count;
|
|
$result['strength'] = $strength;
|
|
$this->results[] = $result;
|
|
}
|
|
|
|
|
|
|
|
function Strength($matches, $len){
|
|
|
|
//space around search terms
|
|
$factor = 0;
|
|
foreach((array)$matches[1] as $match){
|
|
if( is_array($match) && $match[1] >= 0 ){
|
|
$factor += 3;
|
|
}
|
|
}
|
|
|
|
//no space around search term
|
|
foreach((array)$matches[2] as $match){
|
|
if( is_array($match) && $match[1] >= 0 ){
|
|
$factor += 1;
|
|
}
|
|
}
|
|
|
|
$strength = $factor / $len;
|
|
return round($strength, 8);
|
|
}
|
|
|
|
}
|