function smartsection_createMetaTags($title, $categoryPath = '', $description = '', $minChar = 4)
{
global $xoopsTpl, $xoopsModule, $xoopsModuleConfig;
$myts =& MyTextSanitizer::getInstance();
$ret = '';
$title = $myts->displayTarea($title);
$title = $myts->undoHtmlSpecialChars($title);
if (isset($categoryPath)) {
$categoryPath = $myts->displayTarea($categoryPath);
$categoryPath = $myts->undoHtmlSpecialChars($categoryPath);
}
// Creating Meta Keywords
if (isset($title) && $title != '') {
$keywords = smartsection_findMetaKeywords($title, $minChar);
if (isset($xoopsModuleConfig) && isset($xoopsModuleConfig['moduleMetaKeywords']) && $xoopsModuleConfig['moduleMetaKeywords'] != '') {
$moduleKeywords = explode(",", $xoopsModuleConfig['moduleMetaKeywords']);
foreach ($moduleKeywords as $moduleKeyword) {
if (!in_array($moduleKeyword, $keywords)) {
$keywords[] = trim($moduleKeyword);
}
}
}
$keywordsCount = count($keywords);
for ($i = 0; $i < $keywordsCount; $i++) {
$ret .= $keywords[$i];
if ($i < $keywordsCount - 1) {
$ret .= ', ';
}
}
$xoopsTpl->assign('xoops_meta_keywords', $ret);
}
// Creating Meta Description
if ($description != '') {
$xoopsTpl->assign('xoops_meta_description', smartsection_createMetaDescription($description));
}
// Creating Page Title
$moduleName = '';
$titleTag = array();
if (isset($xoopsModule)) {
$moduleName = $myts->displayTarea($xoopsModule->name());
$titleTag['module'] = $moduleName;
}
if (isset($title) && $title != '' && strtoupper($title) != strtoupper($moduleName)) {
$titleTag['title'] = $title;
}
if (isset($categoryPath) && $categoryPath != '') {
$titleTag['category'] = $categoryPath;
}
$ret = '';
if (isset($titleTag['title']) && $titleTag['title'] != '') {
$ret .= smartsection_metagen_html2text($titleTag['title']);
}
if (isset($titleTag['category']) && $titleTag['category'] != '') {
if ($ret != '') {
$ret .= ' - ';
}
$ret .= $titleTag['category'];
}
if (isset($titleTag['module']) && $titleTag['module'] != '') {
if ($ret != '') {
$ret .= ' - ';
}
$ret .= $titleTag['module'];
}
$xoopsTpl->assign('xoops_pagetitle', $ret);
}
// If the selected ITEM was not found, exit
if ($itemObj->notLoaded()) {
redirect_header("javascript:history.go(-1)", 1, _MD_SS_NOITEMSELECTED);
exit;
}
// Creating the category object that holds the selected ITEM
$categoryObj =& $itemObj->category();
// Check user permissions to access that category of the selected ITEM
if (!ss_itemAccessGranted($itemObj->getVar('itemid'), $itemObj->getVar('categoryid'))) {
redirect_header("javascript:history.go(-1)", 1, _NOPERM);
exit;
}
$xoopsTpl = new XoopsTpl();
global $xoopsConfig, $xoopsDB, $xoopsModule, $myts;
$item = $itemObj->toArray(null, $categoryObj, false);
$printtitle = $xoopsConfig['sitename'] . " - " . smartsection_metagen_html2text($categoryObj->getCategoryPath()) . " > " . $myts->displayTarea($item['title']);
$printheader = $myts->displayTarea(ss_getConfig('headerprint'));
$who_where = sprintf(_MD_SS_WHO_WHEN, $itemObj->posterName(), $itemObj->datesub());
$item['categoryname'] = $myts->displayTarea($categoryObj->name());
$xoopsTpl->assign('printtitle', $printtitle);
$xoopsTpl->assign('printlogourl', ss_getConfig('printlogourl'));
$xoopsTpl->assign('printheader', $printheader);
$xoopsTpl->assign('lang_category', _MD_SS_CATEGORY);
$xoopsTpl->assign('lang_author_date', $who_where);
$xoopsTpl->assign('item', $item);
if (ss_getConfig('footerprint') == 'item footer' || ss_getConfig('footerprint') == 'both') {
$xoopsTpl->assign('itemfooter', $myts->displayTarea(ss_getConfig('itemfooter')));
}
if (ss_getConfig('footerprint') == 'index footer' || ss_getConfig('footerprint') == 'both') {
$xoopsTpl->assign('indexfooter', $myts->displayTarea(ss_getConfig('indexfooter')));
}
function findMetaKeywords($text, $minChar)
{
$keywords = array();
$text = $this->purifyText($text);
$text = smartsection_metagen_html2text($text);
$originalKeywords = explode(" ", $text);
foreach ($originalKeywords as $originalKeyword) {
$secondRoundKeywords = explode("'", $originalKeyword);
foreach ($secondRoundKeywords as $secondRoundKeyword) {
if (strlen($secondRoundKeyword) >= $minChar) {
if (!in_array($secondRoundKeyword, $keywords)) {
$keywords[] = trim($secondRoundKeyword);
}
}
}
}
return $keywords;
}
