include/functions.php
<?php declare(strict_types=1);
/*
* 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.
*/
/**
* @copyright {@link https://xoops.org/ XOOPS Project}
* @license {@link https://www.gnu.org/licenses/gpl-2.0.html GNU GPL 2 or later}
* @author XOOPS Development Team
* @author Hervé Thouzard (https://www.herve-thouzard.com)
*/
/**
* Returns a module's option
*
* Return's a module's option (for the news module)
*
* @param string $option module option's name
*
* @param string $repmodule
*
* @return bool
*/
use WideImage\WideImage;
use Xmf\Request;
use XoopsModules\News;
use XoopsModules\News\Blacklist;
use XoopsModules\News\NewsTopic;
use XoopsModules\News\Registryfile;
/**
* @param $option
* @param string $repmodule
* @return bool|mixed
*/
function news_getmoduleoption($option, $repmodule = 'news')
{
global $xoopsModuleConfig, $xoopsModule;
static $tbloptions = [];
if (is_array($tbloptions) && array_key_exists($option, $tbloptions)) {
return $tbloptions[$option];
}
$retval = false;
if (isset($xoopsModuleConfig)
&& (is_object($xoopsModule) && $xoopsModule->getVar('dirname') == $repmodule
&& $xoopsModule->getVar('isactive'))) {
if (isset($xoopsModuleConfig[$option])) {
$retval = $xoopsModuleConfig[$option];
}
} else {
/** @var \XoopsModuleHandler $moduleHandler */
$moduleHandler = xoops_getHandler('module');
$module = $moduleHandler->getByDirname($repmodule);
/** @var \XoopsConfigHandler $configHandler */
$configHandler = xoops_getHandler('config');
if ($module) {
$moduleConfig = $configHandler->getConfigsByCat(0, $module->getVar('mid'));
if (isset($moduleConfig[$option])) {
$retval = $moduleConfig[$option];
}
}
}
$tbloptions[$option] = $retval;
return $retval;
}
/**
* Updates rating data in item table for a given item
*
* @param $storyid
* @author Hervé Thouzard (https://www.herve-thouzard.com)
* @copyright (c) Hervé Thouzard
*/
function news_updaterating($storyid): void
{
global $xoopsDB;
$query = 'SELECT rating FROM ' . $xoopsDB->prefix('news_stories_votedata') . ' WHERE storyid = ' . $storyid;
$voteresult = $xoopsDB->query($query);
$votesDB = $xoopsDB->getRowsNum($voteresult);
$totalrating = 0;
while ([$rating] = $xoopsDB->fetchRow($voteresult)) {
$totalrating += $rating;
}
$finalrating = $totalrating / $votesDB;
$finalrating = number_format($finalrating, 4);
$sql = sprintf('UPDATE `%s` SET rating = %u, votes = %u WHERE storyid = %u', $xoopsDB->prefix('news_stories'), $finalrating, $votesDB, $storyid);
$xoopsDB->queryF($sql);
}
/**
* Internal function for permissions
*
* Returns a list of all the permitted topics Ids for the current user
*
* @param string $permtype
*
* @return array Permitted topics Ids
*
* @author Hervé Thouzard (https://www.herve-thouzard.com)
* @copyright (c) Hervé Thouzard
*/
function news_MygetItemIds($permtype = 'news_view')
{
global $xoopsUser;
static $tblperms = [];
if (is_array($tblperms) && array_key_exists($permtype, $tblperms)) {
return $tblperms[$permtype];
}
/** @var \XoopsModuleHandler $moduleHandler */
$moduleHandler = xoops_getHandler('module');
$newsModule = $moduleHandler->getByDirname('news');
$groups = is_object($xoopsUser) ? $xoopsUser->getGroups() : XOOPS_GROUP_ANONYMOUS;
/** @var \XoopsGroupPermHandler $grouppermHandler */
$grouppermHandler = xoops_getHandler('groupperm');
$topics = $grouppermHandler->getItemIds($permtype, $groups, $newsModule->getVar('mid'));
$tblperms[$permtype] = $topics;
return $topics;
}
/**
* @param $document
*
* @return mixed
*/
function news_html2text($document)
{
// PHP Manual:: function preg_replace
// $document should contain an HTML document.
// This will remove HTML tags, javascript sections
// and white space. It will also convert some
// common HTML entities to their text equivalent.
$search = [
"'<script[^>]*?>.*?</script>'si", // Strip out javascript
"'<img.*?>'si", // Strip out img tags
"'<[\/\!]*?[^<>]*?>'si", // Strip out HTML tags
"'([\r\n])[\s]+'", // Strip out white space
"'&(quot|#34);'i", // Replace HTML entities
"'&(amp|#38);'i",
"'&(lt|#60);'i",
"'&(gt|#62);'i",
"'&(nbsp|#160);'i",
"'&(iexcl|#161);'i",
"'&(cent|#162);'i",
"'&(pound|#163);'i",
"'&(copy|#169);'i",
]; // evaluate as php
$replace = [
'',
'',
'',
'\\1',
'"',
'&',
'<',
'>',
' ',
chr(161),
chr(162),
chr(163),
chr(169),
];
$text = preg_replace($search, $replace, $document);
preg_replace_callback(
'/&#(\d+);/',
static function ($matches) {
return chr($matches[1]);
},
$document
);
return $text;
}
/**
* Is Xoops 2.3.x ?
*
* @return bool need to say it ?
*/
function news_isX23()
{
$x23 = false;
$xv = str_replace('XOOPS ', '', XOOPS_VERSION);
if (mb_substr($xv, 2, 1) >= '3') {
$x23 = true;
}
return $x23;
}
/**
* Retrieve an editor according to the module's option "form_options"
*
* @param $caption
* @param $name
* @param string $value
* @param string $width
* @param string $height
* @param string $supplemental
* @return bool|XoopsFormDhtmlTextArea|XoopsFormEditor|\XoopsFormFckeditor|\XoopsFormHtmlarea|\XoopsFormTextArea|\XoopsFormTinyeditorTextArea
* @author Hervé Thouzard (https://www.herve-thouzard.com)
* @copyright (c) Hervé Thouzard
*/
function news_getWysiwygForm($caption, $name, $value = '', $width = '100%', $height = '400px', $supplemental = '')
{
$editor_option = \mb_strtolower(news_getmoduleoption('form_options'));
$editor = false;
$editor_configs = [];
$editor_configs['name'] = $name;
$editor_configs['value'] = $value;
$editor_configs['rows'] = 35;
$editor_configs['cols'] = 60;
$editor_configs['width'] = '100%';
$editor_configs['height'] = '350px';
$editor_configs['editor'] = $editor_option;
if (news_isX23()) {
$editor = new \XoopsFormEditor($caption, $name, $editor_configs);
return $editor;
}
// Only for Xoops 2.0.x
switch ($editor_option) {
case 'fckeditor':
if (is_readable(XOOPS_ROOT_PATH . '/class/fckeditor/formfckeditor.php')) {
require_once XOOPS_ROOT_PATH . '/class/fckeditor/formfckeditor.php';
$editor = new \XoopsFormFckeditor($caption, $name, $value);
}
break;
case 'htmlarea':
if (is_readable(XOOPS_ROOT_PATH . '/class/htmlarea/formhtmlarea.php')) {
require_once XOOPS_ROOT_PATH . '/class/htmlarea/formhtmlarea.php';
$editor = new \XoopsFormHtmlarea($caption, $name, $value);
}
break;
case 'dhtmltextarea':
case 'dhtml':
$editor = new \XoopsFormDhtmlTextArea($caption, $name, $value, 10, 50, $supplemental);
break;
case 'textarea':
$editor = new \XoopsFormTextArea($caption, $name, $value);
break;
case 'tinyeditor':
case 'tinymce':
if (is_readable(XOOPS_ROOT_PATH . '/class/xoopseditor/tinyeditor/formtinyeditortextarea.php')) {
require_once XOOPS_ROOT_PATH . '/class/xoopseditor/tinyeditor/formtinyeditortextarea.php';
$editor = new \XoopsFormTinyeditorTextArea(
[
'caption' => $caption,
'name' => $name,
'value' => $value,
'width' => '100%',
'height' => '400px',
]
);
}
break;
case 'koivi':
if (is_readable(XOOPS_ROOT_PATH . '/class/wysiwyg/formwysiwygtextarea.php')) {
require_once XOOPS_ROOT_PATH . '/class/wysiwyg/formwysiwygtextarea.php';
$editor = new \XoopsFormWysiwygTextArea($caption, $name, $value, $width, $height, '');
}
break;
}
return $editor;
}
/**
* Internal function
*
* @param $text
* @return mixed
* @copyright (c) Hervé Thouzard
* @author Hervé Thouzard (https://www.herve-thouzard.com)
*/
function DublinQuotes($text)
{
return str_replace('"', ' ', $text);
}
/**
* Creates all the meta datas :
* - For Mozilla/Netscape and Opera the site navigation's bar
* - The Dublin's Core Metadata
* - The link for Firefox 2 micro summaries
* - The meta keywords
* - The meta description
*
* @param null $story
* @author Hervé Thouzard (https://www.herve-thouzard.com)
* @copyright (c) Hervé Thouzard
*/
function news_CreateMetaDatas($story = null): void
{
global $xoopsConfig, $xoTheme, $xoopsTpl;
$content = '';
$myts = \MyTextSanitizer::getInstance();
// require_once XOOPS_ROOT_PATH . '/modules/news/class/class.newstopic.php';
/**
* Firefox and Opera Navigation's Bar
*/
if (news_getmoduleoption('sitenavbar')) {
$content .= sprintf("<link rel=\"Home\" title=\"%s\" href=\"%s/\">\n", $xoopsConfig['sitename'], XOOPS_URL);
$content .= sprintf("<link rel=\"Contents\" href=\"%s\">\n", XOOPS_URL . '/modules/news/index.php');
$content .= sprintf("<link rel=\"Search\" href=\"%s\">\n", XOOPS_URL . '/search.php');
$content .= sprintf("<link rel=\"Glossary\" href=\"%s\">\n", XOOPS_URL . '/modules/news/archive.php');
$content .= sprintf("<link rel=\"%s\" href=\"%s\">\n", htmlspecialchars(_NW_SUBMITNEWS, ENT_QUOTES | ENT_HTML5), XOOPS_URL . '/modules/news/submit.php');
$content .= sprintf("<link rel=\"alternate\" type=\"application/rss+xml\" title=\"%s\" href=\"%s/\">\n", $xoopsConfig['sitename'], XOOPS_URL . '/backend.php');
// Create chapters
require_once XOOPS_ROOT_PATH . '/class/tree.php';
// require_once XOOPS_ROOT_PATH . '/modules/news/class/class.newstopic.php';
$xt = new NewsTopic();
$allTopics = $xt->getAllTopics(news_getmoduleoption('restrictindex'));
$topic_tree = new \XoopsObjectTree($allTopics, 'topic_id', 'topic_pid');
$topics_arr = $topic_tree->getAllChild(0);
foreach ($topics_arr as $onetopic) {
$content .= sprintf("<link rel=\"Chapter\" title=\"%s\" href=\"%s\">\n", $onetopic->topic_title(), XOOPS_URL . '/modules/news/index.php?storytopic=' . $onetopic->topic_id());
}
}
/**
* Meta Keywords and Description
* If you have set this module's option to 'yes' and if the information was entered, then they are rendered in the page else they are computed
*/
$meta_keywords = '';
if (isset($story) && is_object($story)) {
if ('' !== xoops_trim($story->keywords())) {
$meta_keywords = $story->keywords();
} else {
$meta_keywords = news_createmeta_keywords($story->hometext() . ' ' . $story->bodytext());
}
if ('' !== xoops_trim($story->description())) {
$meta_description = strip_tags($story->description);
} else {
$meta_description = strip_tags($story->title);
}
if (isset($xoTheme) && is_object($xoTheme)) {
$xoTheme->addMeta('meta', 'keywords', $meta_keywords);
$xoTheme->addMeta('meta', 'description', $meta_description);
} elseif (isset($xoopsTpl) && is_object($xoopsTpl)) { // Compatibility for old Xoops versions
$xoopsTpl->assign('xoops_meta_keywords', $meta_keywords);
$xoopsTpl->assign('xoops_meta_description', $meta_description);
}
}
/**
* Dublin Core's meta datas
*/
if (news_getmoduleoption('dublincore') && isset($story) && is_object($story)) {
/** @var \XoopsConfigHandler $configHandler */
$configHandler = xoops_getHandler('config');
$xoopsConfigMetaFooter = $configHandler->getConfigsByCat(XOOPS_CONF_METAFOOTER);
$content .= '<meta name="DC.Title" content="' . News\Utility::getDublinQuotes($story->title()) . "\">\n";
$content .= '<meta name="DC.Creator" content="' . News\Utility::getDublinQuotes($story->uname()) . "\">\n";
$content .= '<meta name="DC.Subject" content="' . News\Utility::getDublinQuotes($meta_keywords) . "\">\n";
$content .= '<meta name="DC.Description" content="' . News\Utility::getDublinQuotes($story->title()) . "\">\n";
$content .= '<meta name="DC.Publisher" content="' . News\Utility::getDublinQuotes($xoopsConfig['sitename']) . "\">\n";
$content .= '<meta name="DC.Date.created" scheme="W3CDTF" content="' . date('Y-m-d', $story->created) . "\">\n";
$content .= '<meta name="DC.Date.issued" scheme="W3CDTF" content="' . date('Y-m-d', $story->published) . "\">\n";
$content .= '<meta name="DC.Identifier" content="' . XOOPS_URL . '/modules/news/article.php?storyid=' . $story->storyid() . "\">\n";
$content .= '<meta name="DC.Source" content="' . XOOPS_URL . "\">\n";
$content .= '<meta name="DC.Language" content="' . _LANGCODE . "\">\n";
$content .= '<meta name="DC.Relation.isReferencedBy" content="' . XOOPS_URL . '/modules/news/index.php?storytopic=' . $story->topicid() . "\">\n";
if (isset($xoopsConfigMetaFooter['meta_copyright'])) {
$content .= '<meta name="DC.Rights" content="' . News\Utility::getDublinQuotes($xoopsConfigMetaFooter['meta_copyright']) . "\">\n";
}
}
/**
* Firefox 2 micro summaries
*/
if (news_getmoduleoption('firefox_microsummaries')) {
$content .= sprintf("<link rel=\"microsummary\" href=\"%s\">\n", XOOPS_URL . '/modules/news/micro_summary.php');
}
if (isset($xoopsTpl) && is_object($xoopsTpl)) {
$xoopsTpl->assign('xoops_module_header', $content);
}
}
/**
* Create the meta keywords based on the content
*
* @param $content
* @return string
* @copyright (c) Hervé Thouzard
* @author Hervé Thouzard (https://www.herve-thouzard.com)
*/
function news_createmeta_keywords($content)
{
require_once XOOPS_ROOT_PATH . '/modules/news/config.php';
// require_once XOOPS_ROOT_PATH . '/modules/news/class/blacklist.php';
// require_once XOOPS_ROOT_PATH . '/modules/news/class/registryfile.php';
if (!$cfg['meta_keywords_auto_generate']) {
return '';
}
$registry = new Registryfile('news_metagen_options.txt');
// $tcontent = '';
$tcontent = $registry->getfile();
if ('' !== xoops_trim($tcontent)) {
[$keywordscount, $keywordsorder] = explode(',', $tcontent);
} else {
$keywordscount = $cfg['meta_keywords_count'];
$keywordsorder = $cfg['meta_keywords_order'];
}
$tmp = [];
// Search for the "Minimum keyword length"
if (Request::hasVar('news_keywords_limit', 'SESSION')) {
$limit = $_SESSION['news_keywords_limit'];
} else {
/** @var \XoopsConfigHandler $configHandler */
$configHandler = xoops_getHandler('config');
$xoopsConfigSearch = $configHandler->getConfigsByCat(XOOPS_CONF_SEARCH);
$limit = $xoopsConfigSearch['keyword_min'];
$_SESSION['news_keywords_limit'] = $limit;
}
$myts = \MyTextSanitizer::getInstance();
$content = str_replace('<br>', ' ', $content);
$content = $myts->undoHtmlSpecialChars($content);
$content = strip_tags($content);
$content = \mb_strtolower($content);
$search_pattern = [
' ',
"\t",
"\r\n",
"\r",
"\n",
',',
'.',
"'",
';',
':',
')',
'(',
'"',
'?',
'!',
'{',
'}',
'[',
']',
'<',
'>',
'/',
'+',
'-',
'_',
'\\',
'*',
];
$replace_pattern = [
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
];
$content = str_replace($search_pattern, $replace_pattern, $content);
$keywords = explode(' ', $content);
switch ($keywordsorder) {
case 0: // Ordre d'apparition dans le texte
$keywords = array_unique($keywords);
break;
case 1: // Ordre de fréquence des mots
$keywords = array_count_values($keywords);
asort($keywords);
$keywords = array_keys($keywords);
break;
case 2: // Ordre inverse de la fréquence des mots
$keywords = array_count_values($keywords);
arsort($keywords);
$keywords = array_keys($keywords);
break;
}
// Remove black listed words
$metablack = new Blacklist();
$words = $metablack->getAllKeywords();
$keywords = $metablack->remove_blacklisted($keywords);
foreach ($keywords as $keyword) {
if (mb_strlen($keyword) >= $limit && !is_numeric($keyword)) {
$tmp[] = $keyword;
}
}
$tmp = array_slice($tmp, 0, $keywordscount);
if (count($tmp) > 0) {
return implode(',', $tmp);
}
if (!isset($configHandler) || !is_object($configHandler)) {
/** @var \XoopsConfigHandler $configHandler */
$configHandler = xoops_getHandler('config');
}
$xoopsConfigMetaFooter = $configHandler->getConfigsByCat(XOOPS_CONF_METAFOOTER);
return $xoopsConfigMetaFooter['meta_keywords'] ?? '';
}
/**
* Remove module's cache
*
* @author Hervé Thouzard (https://www.herve-thouzard.com)
* @copyright (c) Hervé Thouzard
*/
function news_updateCache(): void
{
global $xoopsModule;
$folder = $xoopsModule->getVar('dirname');
$tpllist = [];
require_once XOOPS_ROOT_PATH . '/class/xoopsblock.php';
require_once XOOPS_ROOT_PATH . '/class/template.php';
/** @var \XoopsTplfileHandler $tplfileHandler */
$tplfileHandler = xoops_getHandler('tplfile');
$tpllist = $tplfileHandler->find(null, null, null, $folder);
$xoopsTpl = new \XoopsTpl();
xoops_template_clear_module_cache($xoopsModule->getVar('mid')); // Clear module's blocks cache
// Remove cache for each page.
foreach ($tpllist as $onetemplate) {
if ('module' === $onetemplate->getVar('tpl_type')) {
// Note, I've been testing all the other methods (like the one of Smarty) and none of them run, that's why I have used this code
$files_del = [];
$files_del = glob(XOOPS_CACHE_PATH . '/*' . $onetemplate->getVar('tpl_file') . '*', GLOB_NOSORT);
if (count($files_del) > 0) {
foreach ($files_del as $one_file) {
unlink($one_file);
}
}
}
}
}
/**
* Verify that a mysql table exists
*
* @param $tablename
* @return bool
* @copyright (c) Hervé Thouzard
* @author Hervé Thouzard (https://www.herve-thouzard.com)
*/
function news_TableExists($tablename)
{
global $xoopsDB;
$result = $xoopsDB->queryF("SHOW TABLES LIKE '$tablename'");
return ($xoopsDB->getRowsNum($result) > 0);
}
/**
* Verify that a field exists inside a mysql table
*
* @param $fieldname
* @param $table
* @return bool
* @author Hervé Thouzard (https://www.herve-thouzard.com)
* @copyright (c) Hervé Thouzard
*/
function news_FieldExists($fieldname, $table)
{
global $xoopsDB;
$result = $xoopsDB->queryF("SHOW COLUMNS FROM $table LIKE '$fieldname'");
return ($xoopsDB->getRowsNum($result) > 0);
}
/**
* Add a field to a mysql table
*
* @param $field
* @param $table
* @return bool|\mysqli_result
* @author Hervé Thouzard (https://www.herve-thouzard.com)
* @copyright (c) Hervé Thouzard
*/
function news_AddField($field, $table)
{
global $xoopsDB;
$result = $xoopsDB->queryF('ALTER TABLE ' . $table . " ADD $field;");
return $result;
}
/**
* Verify that the current user is a member of the Admin group
*/
function news_is_admin_group()
{
global $xoopsUser, $xoopsModule;
if (is_object($xoopsUser)) {
if (in_array('1', $xoopsUser->getGroups(), true)) {
return true;
}
if ($xoopsUser->isAdmin($xoopsModule->mid())) {
return true;
}
return false;
}
return false;
}
/**
* Verify if the current "user" is a bot or not
*
* If you have a problem with this function, insert the folowing code just before the line if (\Xmf\Request::hasVar('news_cache_bot', 'SESSION'))) { :
* return false;
*
* @author Hervé Thouzard (https://www.herve-thouzard.com)
* @copyright (c) Hervé Thouzard
*/
function news_isbot()
{
if (Request::hasVar('news_cache_bot', 'SESSION')) {
return $_SESSION['news_cache_bot'];
}
// Add here every bot you know separated by a pipe | (not matter with the upper or lower cases)
// If you want to see the result for yourself, add your navigator's user agent at the end (mozilla for example)
$botlist = 'AbachoBOT|Arachnoidea|ASPSeek|Atomz|cosmos|crawl25-public.alexa.com|CrawlerBoy Pinpoint.com|Crawler|DeepIndex|EchO!|exabot|Excalibur Internet Spider|FAST-WebCrawler|Fluffy the spider|GAIS Robot/1.0B2|GaisLab data gatherer|Google|Googlebot-Image|googlebot|Gulliver|ia_archiver|Infoseek|Links2Go|Lycos_Spider_(modspider)|Lycos_Spider_(T-Rex)|MantraAgent|Mata Hari|Mercator|MicrosoftPrototypeCrawler|Mozilla@somewhere.com|MSNBOT|NEC Research Agent|NetMechanic|Nokia-WAPToolkit|nttdirectory_robot|Openfind|Oracle Ultra Search|PicoSearch|Pompos|Scooter|Slider_Search_v1-de|Slurp|Slurp.so|SlySearch|Spider|Spinne|SurferF3|Surfnomore Spider|suzuran|teomaagent1|TurnitinBot|Ultraseek|VoilaBot|vspider|W3C_Validator|Web Link Validator|WebTrends|WebZIP|whatUseek_winona|WISEbot|Xenu Link Sleuth|ZyBorg';
$botlist = \mb_strtoupper($botlist);
$currentagent = \mb_strtoupper(xoops_getenv('HTTP_USER_AGENT'));
$retval = false;
$botarray = explode('|', $botlist);
foreach ($botarray as $onebot) {
if (false !== mb_strpos($currentagent, $onebot)) {
$retval = true;
break;
}
}
$_SESSION['news_cache_bot'] = $retval;
return $retval;
}
/**
* Create an infotip
*
* @param $text
* @return string|null
* @copyright (c) Hervé Thouzard
* @author Hervé Thouzard (https://www.herve-thouzard.com)
*/
function news_make_infotips($text)
{
$infotips = news_getmoduleoption('infotips');
if ($infotips > 0) {
$myts = \MyTextSanitizer::getInstance();
return htmlspecialchars(xoops_substr(strip_tags($text), 0, $infotips), ENT_QUOTES | ENT_HTML5);
}
return null;
}
/**
* @param string $string
* @return string
* @author Monte Ohrt <monte at ohrt dot com>, modified by Amos Robinson
* <amos dot robinson at gmail dot com>
*/
function news_close_tags($string)
{
// match opened tags
if (preg_match_all('/<([a-z\:\-]+)[^\/]>/', $string, $start_tags)) {
$start_tags = $start_tags[1];
// match closed tags
if (preg_match_all('/<\/([a-z]+)>/', $string, $end_tags)) {
$complete_tags = [];
$end_tags = $end_tags[1];
foreach ($start_tags as $key => $val) {
$posb = array_search($val, $end_tags, true);
if (is_int($posb)) {
unset($end_tags[$posb]);
} else {
$complete_tags[] = $val;
}
}
} else {
$complete_tags = $start_tags;
}
$complete_tags = array_reverse($complete_tags);
foreach ($complete_tags as $iValue) {
$string .= '</' . $iValue . '>';
}
}
return $string;
}
/**
* Smarty truncate_tagsafe modifier plugin
*
* Type: modifier<br>
* Name: truncate_tagsafe<br>
* Purpose: Truncate a string to a certain length if necessary,
* optionally splitting in the middle of a word, and
* appending the $etc string or inserting $etc into the middle.
* Makes sure no tags are left half-open or half-closed
* (e.g. "Banana in a <a...")
*
* @param mixed $string
* @param mixed $length
* @param mixed $etc
* @param mixed $break_words
*
* @return string
* @author Monte Ohrt <monte at ohrt dot com>, modified by Amos Robinson
* <amos dot robinson at gmail dot com>
*/
function news_truncate_tagsafe($string, $length = 80, $etc = '...', $break_words = false)
{
if (0 == $length) {
return '';
}
if (mb_strlen($string) > $length) {
$length -= mb_strlen($etc);
if (!$break_words) {
$string = preg_replace('/\s+?(\S+)?$/', '', mb_substr($string, 0, $length + 1));
$string = preg_replace('/<[^>]*$/', '', $string);
$string = news_close_tags($string);
}
return $string . $etc;
}
return $string;
}
/**
* Resize a Picture to some given dimensions (using the wideImage library)
*
* @param string $src_path Picture's source
* @param string $dst_path Picture's destination
* @param int $param_width Maximum picture's width
* @param int $param_height Maximum picture's height
* @param bool $keep_original Do we have to keep the original picture ?
* @param string $fit Resize mode (see the wideImage library for more information)
*
* @return bool
*/
function news_resizePicture(
$src_path,
$dst_path,
$param_width,
$param_height,
$keep_original = false,
$fit = 'inside'
) {
// require_once XOOPS_PATH . '/vendor/wideimage/WideImage.php';
$resize = true;
$pictureDimensions = getimagesize($src_path);
if (is_array($pictureDimensions)) {
$pictureWidth = $pictureDimensions[0];
$pictureHeight = $pictureDimensions[1];
if ($pictureWidth < $param_width && $pictureHeight < $param_height) {
$resize = false;
}
}
$img = WideImage::load($src_path);
if ($resize) {
$result = $img->resize($param_width, $param_height, $fit);
$result->saveToFile($dst_path);
} else {
@copy($src_path, $dst_path);
}
if (!$keep_original) {
@unlink($src_path);
}
return true;
}