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News 1.51 with FCKeditorFCKeditor and Koivi available!
XOOPS_ROOT_PATH/modules/news/functions.php
<?php
// $Id: functions.php,v 1.5 2004/09/02 17:04:08 hthouzard Exp $
// ------------------------------------------------------------------------ //
// XOOPS - PHP Content Management System //
// Copyright (c) 2000 XOOPS.org //
// <https://xoops.org/> //
// ------------------------------------------------------------------------ //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// 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. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
// ------------------------------------------------------------------------ //
if (!defined('XOOPS_ROOT_PATH')) {
die('XOOPS root path not defined');
}
/**
* Returns a module's option
*
* Return's a module's option (for the news module)
*
* @package News
* @author Instant Zero (http://xoops.instant-zero.com)
* @copyright (c) Instant Zero
* @param string $option module option's name
*/
function news_getmoduleoption($option, $repmodule='news')
{
global $xoopsModuleConfig, $xoopsModule;
static $tbloptions= Array();
if(is_array($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 {
$module_handler =& xoops_gethandler('module');
$module =& $module_handler->getByDirname($repmodule);
$config_handler =& xoops_gethandler('config');
if ($module) {
$moduleConfig =& $config_handler->getConfigsByCat(0, $module->getVar('mid'));
if(isset($moduleConfig[$option])) {
$retval= $moduleConfig[$option];
}
}
}
$tbloptions[$option]=$retval;
return $retval;
}
/**
* Updates rating data in item table for a given item
*
* @package News
* @author Instant Zero (http://xoops.instant-zero.com)
* @copyright (c) Instant Zero
*/
function news_updaterating($storyid)
{
global $xoopsDB;
$query = 'SELECT rating FROM '.$xoopsDB->prefix('stories_votedata').' WHERE storyid = '.$storyid;
$voteresult = $xoopsDB->query($query);
$votesDB = $xoopsDB->getRowsNum($voteresult);
$totalrating = 0;
while(list($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('stories'), $finalrating, $votesDB, $storyid);
$xoopsDB->queryF($sql);
}
/**
* Internal function for permissions
*
* Returns a list of all the permitted topics Ids for the current user
*
* @return array $topics Permitted topics Ids
*
* @package News
* @author Instant Zero (http://xoops.instant-zero.com)
* @copyright (c) Instant Zero
*/
function news_MygetItemIds($permtype='news_view')
{
global $xoopsUser;
static $tblperms = array();
if(is_array($tblperms) && array_key_exists($permtype,$tblperms)) {
return $tblperms[$permtype];
}
$module_handler =& xoops_gethandler('module');
$newsModule =& $module_handler->getByDirname('news');
$groups = is_object($xoopsUser) ? $xoopsUser->getGroups() : XOOPS_GROUP_ANONYMOUS;
$gperm_handler =& xoops_gethandler('groupperm');
$topics = $gperm_handler->getItemIds($permtype, $groups, $newsModule->getVar('mid'));
$tblperms[$permtype] = $topics;
return $topics;
}
function news_html2text($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 = array ("'<script[^>]*?>.*?</script>'si", // Strip out javascript
"'<[/!]*?[^<>]*?>'si", // Strip out HTML tags
"'([rn])[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",
"'&#(d+);'e"); // evaluate as php
$replace = array ("",
"",
"\1",
""",
"&",
"<",
">",
" ",
chr(161),
chr(162),
chr(163),
chr(169),
"chr(\1)");
$text = preg_replace($search, $replace, $document);
return $text;
}
/**
* Retreive an editor according to the module's option "form_options"
*/
function &news_getWysiwygForm($caption, $name, $value = '', $width = '100%', $height = '400px', $supplemental='')
{
$editor = false;
$x22=false;
$xv=str_replace('XOOPS ','',XOOPS_VERSION);
if(substr($xv,2,1)=='2') {
$x22=true;
}
$editor_configs=array();
$editor_configs['name'] =$name;
$editor_configs['value'] = $value;
$editor_configs['rows'] = 35;
$editor_configs['cols'] = 60;
$editor_configs['width'] = '100%';
$editor_configs['height'] = '400px';
switch(strtolower(news_getmoduleoption('form_options'))) {
case 'spaw':
if(!$x22) {
if (is_readable(XOOPS_ROOT_PATH . '/class/spaw/formspaw.php')) {
include_once(XOOPS_ROOT_PATH . '/class/spaw/formspaw.php');
$editor = new XoopsFormSpaw($caption, $name, $value);
}
} else {
$editor = new XoopsFormEditor($caption, 'spaw', $editor_configs);
}
break;
case 'fck':
if(!$x22) {
if ( is_readable(XOOPS_ROOT_PATH . '/class/xoopseditor/FCKeditor/formfckeditor.php')) {
include_once(XOOPS_ROOT_PATH . '/class/xoopseditor/FCKeditor/formfckeditor.php');
$editor = new XoopsFormFckeditor($caption, $name, $value);
}
} else {
$editor = new XoopsFormEditor($caption, 'fckeditor', $editor_configs);
}
break;
case 'htmlarea':
if(!$x22) {
if ( is_readable(XOOPS_ROOT_PATH . '/class/htmlarea/formhtmlarea.php')) {
include_once(XOOPS_ROOT_PATH . '/class/htmlarea/formhtmlarea.php');
$editor = new XoopsFormHtmlarea($caption, $name, $value);
}
} else {
$editor = new XoopsFormEditor($caption, 'htmlarea', $editor_configs);
}
break;
case 'dhtml':
if(!$x22) {
$editor = new XoopsFormDhtmlTextArea($caption, $name, $value, 10, 50, $supplemental);
} else {
$editor = new XoopsFormEditor($caption, 'dhtmltextarea', $editor_configs);
}
break;
case 'textarea':
$editor = new XoopsFormTextArea($caption, $name, $value);
break;
case 'tinyeditor':
if ( is_readable(XOOPS_ROOT_PATH.'/class/xoopseditor/tinyeditor/formtinyeditortextarea.php')) {
include_once XOOPS_ROOT_PATH.'/class/xoopseditor/tinyeditor/formtinyeditortextarea.php';
$editor = new XoopsFormTinyeditorTextArea(array('caption'=> $caption, 'name'=>$name, 'value'=>$value, 'width'=>'100%', 'height'=>'400px'));
}
break;
case 'koivi':
if(!$x22) {
if ( is_readable(XOOPS_ROOT_PATH . '/class/xoopseditor/koivi/formwysiwygtextarea.php')) {
include_once(XOOPS_ROOT_PATH . '/class/xoopseditor/koivi/formwysiwygtextarea.php');
$editor = new XoopsFormWysiwygTextArea($caption, $name, $value, '100%', '450px', '');
}
} else {
$editor = new XoopsFormEditor($caption, 'koivi', $editor_configs);
}
break;
}
return $editor;
}
/**
* Internal function
*
* @package News
* @author Instant Zero (http://xoops.instant-zero.com)
* @copyright (c) Instant Zero
*/
function DublinQuotes($text) {
return str_replace(""", ' ',$text);
}
/**
* Creates all the meta datas :
* - For Mozilla/Netscape and Opera the site navigation's bar
* - The Dublin's Core Metadata
* - The link for Firefox 2 micro summaries
* - The meta keywords
* - The meta description
*
* @package News
* @author Instant Zero (http://xoops.instant-zero.com)
* @copyright (c) Instant Zero
*/
function news_CreateMetaDatas($story = null)
{
global $xoopsConfig, $xoTheme, $xoopsTpl;
$content = '';
$myts =& MyTextSanitizer::getInstance();
include_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');
$content .= sprintf("<link rel="%s" href="%s" />n",$myts->htmlSpecialChars(_NW_SUBMITNEWS),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
include_once XOOPS_ROOT_PATH.'/class/tree.php';
include_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 = $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)) {
$config_handler =& xoops_gethandler('config');
$xoopsConfigMetaFooter =& $config_handler->getConfigsByCat(XOOPS_CONF_METAFOOTER);
$content .= '<meta name="DC.Title" content="'.DublinQuotes($story->title())."" />n";
$content .= '<meta name="DC.Creator" content="'.DublinQuotes($story->uname())."" />n";
$content .= '<meta name="DC.Subject" content="'.DublinQuotes($meta_keywords)."" />n";
$content .= '<meta name="DC.Description" content="'.DublinQuotes($story->title())."" />n";
$content .= '<meta name="DC.Publisher" content="'.DublinQuotes($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'])) {
$content .= '<meta name="DC.Rights" content="'.DublinQuotes($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', $content);
}
}
/**
* Create the meta keywords based on the content
*
* @package News
* @author Instant Zero (http://xoops.instant-zero.com)
* @copyright (c) Instant Zero
*/
function news_createmeta_keywords($content)
{
include XOOPS_ROOT_PATH.'/modules/news/config.php';
include_once XOOPS_ROOT_PATH.'/modules/news/class/blacklist.php';
include_once XOOPS_ROOT_PATH.'/modules/news/class/registryfile.php';
if(!$cfg['meta_keywords_auto_generate']) {
return '';
}
$registry = new news_registryfile('news_metagen_options.txt');
$tcontent = '';
$tcontent = $registry->getfile();
if(xoops_trim($tcontent) != '') {
list($keywordscount, $keywordsorder) = explode(',',$tcontent);
} else {
$keywordscount = $cfg['meta_keywords_count'];
$keywordsorder = $cfg['meta_keywords_order'];
}
$tmp = array();
// Search for the "Minimum keyword length"
if(isset($_SESSION['news_keywords_limit'])) {
$limit = $_SESSION['news_keywords_limit'];
} else {
$config_handler =& xoops_gethandler('config');
$xoopsConfigSearch =& $config_handler->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);
$content=strtolower($content);
$search_pattern=array(" ","t","rn","r","n",",",".","'",";",":",")","(",'"','?','!','{','}','[',']','<','>','/','+','-','_','\','*');
$replace_pattern=array(' ',' ',' ',' ',' ',' ',' ',' ','','','','','','','','','','','','','','','','','','','');
$content = str_replace($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 news_blacklist();
$words = $metablack->getAllKeywords();
$keywords = $metablack->remove_blacklisted($keywords);
foreach($keywords as $keyword) {
if(strlen($keyword)>=$limit && !is_numeric($keyword)) {
$tmp[] = $keyword;
}
}
$tmp = array_slice($tmp, 0, $keywordscount);
if(count($tmp) > 0) {
return implode(',',$tmp);
} else {
if(!isset($config_handler) || !is_object($config_handler)) {
$config_handler =& xoops_gethandler('config');
}
$xoopsConfigMetaFooter =& $config_handler->getConfigsByCat(XOOPS_CONF_METAFOOTER);
if(isset($xoopsConfigMetaFooter['meta_keywords'])) {
return $xoopsConfigMetaFooter['meta_keywords'];
} else {
return '';
}
}
}
/**
* Remove module's cache
*
* @package News
* @author Instant Zero (http://xoops.instant-zero.com)
* @copyright (c) Instant Zero
*/
function news_updateCache() {
global $xoopsModule;
$folder = $xoopsModule->getVar('dirname');
$tpllist = array();
include_once XOOPS_ROOT_PATH.'/class/xoopsblock.php';
include_once XOOPS_ROOT_PATH.'/class/template.php';
$tplfile_handler =& xoops_gethandler('tplfile');
$tpllist = $tplfile_handler->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( $onetemplate->getVar('tpl_type') == 'module' ) {
// 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 = array();
$files_del = glob(XOOPS_CACHE_PATH.'/*'.$onetemplate->getVar('tpl_file').'*');
if(count($files_del) >0) {
foreach($files_del as $one_file) {
unlink($one_file);
}
}
}
}
}
/**
* Verify that a MySQL table exists
*
* @package News
* @author Instant Zero (http://xoops.instant-zero.com)
* @copyright (c) Instant Zero
*/
function news_TableExists($tablename)
{
global $xoopsDB;
$result=$xoopsDB->queryF("SHOW TABLES LIKE '$tablename'");
return($xoopsDB->getRowsNum($result) > 0);
}
/**
* Verify that a field exists inside a MySQL table
*
* @package News
* @author Instant Zero (http://xoops.instant-zero.com)
* @copyright (c) Instant Zero
*/
function news_FieldExists($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
*
* @package News
* @author Instant Zero (http://xoops.instant-zero.com)
* @copyright (c) Instant Zero
*/
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',$xoopsUser->getGroups())) {
return true;
} else {
if($xoopsUser->isAdmin($xoopsModule->mid())) {
return true;
} else {
return false;
}
}
} else {
return false;
}
}
/**
* Verify if the current "user" is a bot or not
*
* If you have a problem with this function, insert the folowing code just before the line if(isset($_SESSION['news_cache_bot'])) { :
* return false;
*
* @package News
* @author Instant Zero (http://xoops.instant-zero.com)
* @copyright (c) Instant Zero
*/
function news_isbot()
{
if(isset($_SESSION['news_cache_bot'])) {
return $_SESSION['news_cache_bot'];
} else {
// 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';
$botlist=strtoupper($botlist);
$currentagent=strtoupper(xoops_getenv('HTTP_USER_AGENT'));
$retval=false;
$botarray=explode('|',$botlist);
foreach($botarray as $onebot) {
if(strstr($currentagent,$onebot)) {
$retval=true;
break;
}
}
}
$_SESSION['news_cache_bot']=$retval;
return $retval;
}
/**
* Create an infotip
*
* @package News
* @author Instant Zero (http://xoops.instant-zero.com)
* @copyright (c) Instant Zero
*/
function news_make_infotips($text)
{
$infotips = news_getmoduleoption('infotips');
if($infotips>0) {
$myts =& MyTextSanitizer::getInstance();
return $myts->htmlSpecialChars(xoops_substr(strip_tags($text),0,$infotips));
}
}
?>
