<?php
/*
=====================================================
DataLife Engine - by SoftNews Media Group
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https://dle-news.ru/
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Copyright (c) 2004-2025 SoftNews Media Group
=====================================================
This code is protected by copyright
=====================================================
File: tagscloud.php
-----------------------------------------------------
Use: tags cloud
=====================================================
*/
if( !defined('DATALIFEENGINE') ) {
header( "HTTP/1.1 403 Forbidden" );
header ( 'Location: ../../' );
die( "Hacking attempt!" );
}
$is_change = false;
if (!$config['allow_cache']) { $config['allow_cache'] = 1; $is_change = true;}
$tpl->result['tags_cloud'] = dle_cache("tagscloud", $config['skin']);
if ($tpl->result['tags_cloud'] === false) {
$counts = array();
$tags = array();
$list = array();
$sizes = array( "clouds_xsmall", "clouds_small", "clouds_medium", "clouds_large", "clouds_xlarge" );
$min = 1;
$max = 1;
$range = 1;
$config['tags_number'] = intval($config['tags_number']);
if ($config['tags_number'] < 1 ) $config['tags_number'] = 10;
$db->query("SELECT tag, COUNT(*) AS count FROM " . PREFIX . "_tags GROUP BY tag ORDER BY count DESC LIMIT 0,{$config['tags_number']}");
while($row = $db->get_row()){
$tags[$row['tag']] = $row['count'];
$counts[] = $row['count'];
}
$db->free();
if (count($counts)) {
$min = min($counts);
$max = max($counts);
$range = ($max-$min);
}
if (!$range) $range = 1;
foreach ($tags as $tag => $value) {
$list[$tag]['tag'] = $tag;
$list[$tag]['size'] = $sizes[sprintf("%d", ($value-$min)/$range*4 )];
$list[$tag]['count'] = $value;
}
usort ($list, "compare_tags");
$tags = array();
foreach ($list as $value) {
if (trim($value['tag']) != "" ) {
$url_tag = str_replace(array("'", """, "&", "/"), array("'", '"', "&", "⁄"), $value['tag']);
$tags[] = "<span class=\"{$value['size']}\"><a href=\"".DLEUrl::BuildUrl('tags', ['tag' => rawurlencode(dle_strtolower($url_tag))])."\" title=\"".$lang['tags_count']." ".$value['count']."\">".$value['tag']."</a></span>";
}
}
$tpl->result['tags_cloud'] = implode(" ", $tags);
$row = $db->super_query("SELECT COUNT(*) as count FROM " . PREFIX . "_tags");
if ($row['count'] >= $config['tags_number']) {
$tpl->result['tags_cloud'] .= "<div class=\"tags_more\"><a href=\"".DLEUrl::BuildUrl('tags.all', [])."\">".$lang['all_tags']."</a></div>";
}
create_cache ("tagscloud", $tpl->result['tags_cloud'], $config['skin']);
}
if ($do == "alltags") {
$canonical = DLEUrl::BuildUrl('tags.all', []);
if( $config['allow_alt_url'] AND $config['seo_control'] ) {
if ( (isset($_GET['cstart']) AND $_GET['cstart']) OR strpos ($_SERVER['REQUEST_URI'], "do=tags" ) !== false) {
$re_url = DLEUrl::ClearDomain($canonical);
header("HTTP/1.0 301 Moved Permanently");
header("Location: {$re_url}");
die("Redirect");
}
}
$tpl->result['content'] = dle_cache("alltagscloud", $config['skin']);
if (!$tpl->result['content']) {
$tpl->load_template('tagscloud.tpl');
$counts = array();
$tags = array();
$list = array();
$sizes = array( "clouds_xsmall", "clouds_small", "clouds_medium", "clouds_large", "clouds_xlarge" );
$min = 1;
$max = 1;
$range = 1;
$limit = false;
if ( preg_match( "#\\{tags limit=['\"](.+?)['\"]\\}#i", $tpl->copy_template, $matches ) ) {
$limit= true;
$sql_select = "SELECT tag, COUNT(*) AS count FROM " . PREFIX . "_tags GROUP BY tag ORDER BY count DESC LIMIT 0,".intval($matches[1]);
} else $sql_select = "SELECT tag, COUNT(*) AS count FROM " . PREFIX . "_tags GROUP BY tag";
$db->query($sql_select);
while($row = $db->get_row()){
$tags[$row['tag']] = $row['count'];
$counts[] = $row['count'];
}
$db->free();
if (count($counts)) {
$min = min($counts);
$max = max($counts);
$range = ($max-$min);
}
if (!$range) $range = 1;
foreach ($tags as $tag => $value) {
$list[$tag]['tag'] = $tag;
$list[$tag]['size'] = $sizes[sprintf("%d", ($value-$min)/$range*4 )];
$list[$tag]['count'] = $value;
}
usort ($list, "compare_tags");
$tags = array();
foreach ($list as $value) {
if (trim($value['tag']) != "" ) {
$url_tag = str_replace(array("'", """, "&", "/"), array("'", '"', "&", "⁄"), $value['tag']);
$tags[] = "<span class=\"{$value['size']}\"><a href=\"". DLEUrl::BuildUrl('tags', ['tag' => rawurlencode(dle_strtolower($url_tag))])."\" title=\"".$lang['tags_count']." ".$value['count']."\">".$value['tag']."</a></span>";
}
}
$tags = implode('', $tags);
if ( $limit ) $tpl->set( $matches[0], $tags);
else $tpl->set('{tags}', $tags);
$tpl->compile('content');
$tpl->clear();
create_cache ("alltagscloud", $tpl->result['content'], $config['skin']);
}
}
if ($is_change) $config['allow_cache'] = false;
?>