function shDoTitleTags(&$buffer)
{
// Replace TITLE and DESCRIPTION and KEYWORDS
if (empty($buffer)) {
return;
}
global $shCustomTitleTag, $shCustomDescriptionTag, $shCustomKeywordsTag, $shCustomRobotsTag, $shCustomLangTag, $shHomeLink, $shMosConfig_lang, $shMosConfig_locale;
$database =& JFactory::getDBO();
$sefConfig =& shRouter::shGetConfig();
$shPageInfo =& shRouter::shPageInfo();
// get page details gathered by system plugin
// V 1.2.4.t protect against error if using shCustomtags without sh404SEF activated
// this should not happen, so we simply do nothing
if (!isset($sefConfig) || empty($shPageInfo->shCurrentPageNonSef)) {
return;
}
// fix bug in Joomla search
//$shUri = null;
//$shOriginalUri = null;
//$buffer = str_replace( 'action="index.php"', 'action="'.shSefRelToabs('index.php', '', $shUri, $shUri, $shOriginalUri).'"', $buffer);
// check if there is a manually created set of tags from tags file
// need to get them from DB
if ($sefConfig->shMetaManagementActivated) {
// plugin system to automatically build title and description tags on a component per component basis
$option = JRequest::getVar('option');
$shDoNotOverride = in_array(str_replace('com_', '', $option), $sefConfig->shDoNotOverrideOwnSef);
if (file_exists(sh404SEF_ABS_PATH . 'components/' . $option . '/meta_ext/' . $option . '.php') && ($shDoNotOverride || !$shDoNotOverride && !file_exists(sh404SEF_ABS_PATH . 'components/com_sh404sef/meta_ext/' . $option . '.php'))) {
_log('Loading component own meta plugin');
// Load the plug-in file
include sh404SEF_ABS_PATH . 'components/' . $option . '/meta_ext/' . $option . '.php';
} else {
if (file_exists(sh404SEF_ABS_PATH . 'components/com_sh404sef/meta_ext/' . $option . '.php')) {
_log('Loading built-in meta plugin');
include sh404SEF_ABS_PATH . 'components/com_sh404sef/meta_ext/' . $option . '.php';
}
}
// is this homepage ? set flag for future use
$isHome = shSortUrl($shPageInfo->shCurrentPageNonSef) == shCleanUpAnchor($shHomeLink);
// now read manually setup tags
if ($isHome) {
// V 1.2.4.t homepage custom tags
$sql = 'SELECT id, metadesc, metakey, metatitle, metalang, metarobots FROM #__sh404SEF_meta WHERE newurl = \'' . sh404SEF_HOMEPAGE_CODE . '\'';
} else {
// V 1.2.4.t make sure we have lang info and properly sorted params
if (!preg_match('/(&|\\?)lang=[a-zA-Z]{2,3}/iU', $shPageInfo->shCurrentPageNonSef)) {
// no lang string, let's add default
$shTemp = explode('-', $GLOBALS['shMosConfig_locale']);
$shLangTemp = $shTemp[0] ? $shTemp[0] : 'en';
$shPageInfo->shCurrentPageNonSef .= '&lang=' . $shLangTemp;
}
$shPageInfo->shCurrentPageNonSef = shSortUrl($shPageInfo->shCurrentPageNonSef);
$sql = 'SELECT id, metadesc, metakey, metatitle, metalang, metarobots FROM #__sh404SEF_meta WHERE newurl = \'' . ltrim($shPageInfo->shCurrentPageNonSef, '/') . '\'';
}
$shCustomTags = null;
$database->setQuery($sql);
$shCustomTags = $database->loadObject();
if (!empty($shCustomTags)) {
$shCustomTitleTag = !empty($shCustomTags->metatitle) ? $shCustomTags->metatitle : $shCustomTitleTag;
$shCustomDescriptionTag = !empty($shCustomTags->metadesc) ? $shCustomTags->metadesc : $shCustomDescriptionTag;
$shCustomKeywordsTag = !empty($shCustomTags->metakey) ? $shCustomTags->metakey : $shCustomKeywordsTag;
$shCustomRobotsTag = !empty($shCustomTags->metarobots) ? $shCustomTags->metarobots : $shCustomRobotsTag;
$shCustomLangTag = !empty($shCustomTags->metalang) ? $shCustomTags->metalang : $shCustomLangTag;
}
// then insert them in page
if (empty($shCustomTitleTag)) {
$document =& JFactory::getDocument();
$shCustomTitleTag = $document->getTitle();
}
if (!empty($shCustomTitleTag)) {
$prepend = $isHome ? '' : $sefConfig->prependToPageTitle;
$append = $isHome ? '' : $sefConfig->appendToPageTitle;
$buffer = preg_replace('/\\<\\s*title\\s*\\>.*\\<\\s*\\/title\\s*\\>/isU', '<title>' . shCleanUpTitle($prepend . $shCustomTitleTag . $append) . '</title>', $buffer);
$buffer = preg_replace('/\\<\\s*meta\\s+name\\s*=\\s*"title.*\\/\\>/isU', '', $buffer);
// remove Joomla title meta
}
if (!is_null($shCustomDescriptionTag)) {
$buffer = preg_replace('/\\<\\s*meta\\s+name\\s*=\\s*"description.*\\/\\>/isU', '<meta name="description" content="' . shCleanUpDesc($shCustomDescriptionTag) . '" />', $buffer);
}
if (!is_null($shCustomKeywordsTag)) {
$buffer = preg_replace('/\\<\\s*meta\\s+name\\s*=\\s*"keywords.*\\/\\>/isU', '<meta name="keywords" content="' . shCleanUpDesc($shCustomKeywordsTag) . '" />', $buffer);
}
if (!is_null($shCustomRobotsTag)) {
if (strpos($buffer, '<meta name="robots" content="') !== false) {
$buffer = preg_replace('/\\<\\s*meta\\s+name\\s*=\\s*"robots.*\\/\\>/isU', '<meta name="robots" content="' . $shCustomRobotsTag . '" />', $buffer);
} else {
if (!empty($shCustomRobotsTag)) {
$buffer = shInsertCustomTagInBuffer($buffer, '</head>', 'before', '<meta name="robots" content="' . $shCustomRobotsTag . '" />', 'first');
}
}
}
if (!is_null($shCustomLangTag)) {
$shLang = $shCustomLangTag;
if (strpos($buffer, '<meta http-equiv="Content-Language"') !== false) {
$buffer = preg_replace('/\\<\\s*meta\\s+http-equiv\\s*=\\s*"Content-Language".*\\/\\>/isU', '<meta http-equiv="Content-Language" content="' . $shCustomLangTag . '" />', $buffer);
} else {
$buffer = shInsertCustomTagInBuffer($buffer, '</head>', 'before', '<meta http-equiv="Content-Language" content="' . $shCustomLangTag . '" />', 'first');
}
}
// remove Generator tag
if ($sefConfig->shRemoveGeneratorTag) {
$buffer = preg_replace('/<meta\\s*name="Generator"\\s*content=".*\\/>/isU', '', $buffer);
}
// version x : add title to read on link
if ($sefConfig->shInsertReadMorePageTitle) {
if (strpos($buffer, 'class="readon"') !== false) {
$buffer = preg_replace_callback('/<td class="contentheading" width="100%">(.*)class="readon">(.*)<\\/a>/isU', 'shDoLinkReadMoreCallback', $buffer);
}
}
// put <h1> tags around content elements titles
if ($sefConfig->shPutH1Tags) {
if (strpos($buffer, 'class="componentheading') !== false) {
$buffer = preg_replace('/<div class="componentheading([^>]*)>\\s*(.*)\\s*<\\/div>/isU', '<div class="componentheading$1><h1>$2</h1></div>', $buffer);
$buffer = preg_replace('/<td class="contentheading([^>]*)>\\s*(.*)\\s*<\\/td>/isU', '<td class="contentheading$1><h2>$2</h2></td>', $buffer);
} else {
// replace contentheading by h1
$buffer = preg_replace('/<td class="contentheading([^>]*)>\\s*(.*)\\s*<\\/td>/isU', '<td class="contentheading$1><h1>$2</h1></td>', $buffer);
}
}
// version x : if multiple h1 headings, replace them by h2
if ($sefConfig->shMultipleH1ToH2 && substr_count(JString::strtolower($buffer), '<h1>') > 1) {
$buffer = str_replace('<h1>', '<h2>', $buffer);
$buffer = str_replace('<H1>', '<h2>', $buffer);
$buffer = str_replace('</h1>', '</h2>', $buffer);
$buffer = str_replace('</H1>', '</h2>', $buffer);
}
// V 1.3.1 : replace outbounds links by internal redirects
if (sh404SEF_REDIRECT_OUTBOUND_LINKS) {
$buffer = preg_replace_callback('/<\\s*a\\s*href\\s*=\\s*"(.*)"/isU', 'shDoRedirectOutboundLinksCallback', $buffer);
}
// V 1.3.1 : add symbol to outbounds links
if ($sefConfig->shInsertOutboundLinksImage) {
$buffer = preg_replace_callback("/<\\s*a\\s*href\\s*=\\s*(\"|').*(\"|')\\s*>.*<\\/a>/isU", 'shDoInsertOutboundLinksImageCallback', $buffer);
}
// fix homepage link when using Joomfish in non default languages, error in joomla mainmenu helper
if (sh404SEF_PROTECT_AGAINST_BAD_NON_DEFAULT_LANGUAGE_MENU_HOMELINK && !shIsDefaultLang($shMosConfig_locale)) {
$badHomeLink = preg_quote(JURI::base());
$targetLang = explode('-', $shMosConfig_locale);
$goodHomeLink = JURI::base() . $targetLang[0] . '/';
$buffer = preg_replace('#<div class="module_menu(.*)href="' . $badHomeLink . '"#isU', '<div class="module_menu$1href="' . $goodHomeLink . '"', $buffer);
}
// insert pageId if tag found, except if editing item on frontend
if (strpos($buffer, '{sh404sef_pageid}') !== false) {
// pull out contents of editor to prevent URL changes inside edit area
$editor =& JFactory::getEditor();
$regex = '#' . $editor->_tagForSEF['start'] . '(.*)' . $editor->_tagForSEF['end'] . '#Us';
preg_match_all($regex, $buffer, $editContents, PREG_PATTERN_ORDER);
// create an array to hold the placeholder text (in case there are more than one editor areas)
$placeholders = array();
for ($i = 0; $i < count($editContents[0]); $i++) {
$placeholders[] = $editor->_tagForSEF['start'] . $i . $editor->_tagForSEF['end'];
}
// replace editor contents with placeholder text
$buffer = str_replace($editContents[0], $placeholders, $buffer);
// fetch pageId for current page and replace
$sql = 'SELECT pageid FROM #__sh404sef_pageids WHERE newurl = \'' . ltrim($shPageInfo->shCurrentPageNonSef, '/') . '\'';
$database->setQuery($sql);
$pageId = $database->loadResult();
$buffer = str_replace('{sh404sef_pageid}', $pageId, $buffer);
// restore the editor contents
$buffer = str_replace($placeholders, $editContents[0], $buffer);
}
// all done
return $buffer;
}
}
function shDoTitleTags(&$buffer)
{
// Replace TITLE and DESCRIPTION and KEYWORDS
if (empty($buffer)) {
return;
}
global $shCustomTitleTag, $shCustomDescriptionTag, $shCustomKeywordsTag, $shCustomRobotsTag, $shCustomLangTag, $shCanonicalTag;
$database = ShlDbHelper::getDb();
$shPageInfo =& Sh404sefFactory::getPageInfo();
$sefConfig =& Sh404sefFactory::getConfig();
$document = JFactory::getDocument();
$headData = $document->getHeadData();
// V 1.2.4.t protect against error if using shCustomtags without sh404SEF activated
// this should not happen, so we simply do nothing
if (!isset($sefConfig) || empty($shPageInfo->currentNonSefUrl)) {
return;
}
// check if there is a manually created set of tags from tags file
// need to get them from DB
if ($sefConfig->shMetaManagementActivated) {
shIncludeMetaPlugin();
// is this homepage ? set flag for future use
// V 1.2.4.t make sure we have lang info and properly sorted params
if (!preg_match('/(&|\\?)lang=[a-zA-Z]{2,3}/iuU', $shPageInfo->currentNonSefUrl)) {
// no lang string, let's add default
$shTemp = explode('-', $shPageInfo->currentLanguageTag);
$shLangTemp = $shTemp[0] ? $shTemp[0] : 'en';
$shPageInfo->currentNonSefUrl .= '&lang=' . $shLangTemp;
}
$nonSef = shGetCurrentNonSef();
$isHome = $nonSef == shSortUrl(shCleanUpAnchor(Sh404sefFactory::getPageInfo()->homeLink));
$shCustomTags = shGetCustomMetaData($isHome ? sh404SEF_HOMEPAGE_CODE : $nonSef);
// J! 2.5 finder canonical handling/hack
$highlight = shGetURLVar($nonSef, 'highlight', null);
if (!empty($highlight) && empty($shCanonicalTag)) {
$searchCanoNonSef = str_replace('?highlight=' . $highlight, '', $nonSef);
$searchCanoNonSef = str_replace('&highlight=' . $highlight, '', $searchCanoNonSef);
$shCanonicalTag = JRoute::_($searchCanoNonSef);
}
$tagsToInsert = '';
// group new tags insertion, better perf
if (!empty($shCustomTags)) {
$shCustomTitleTag = !empty($shCustomTags->metatitle) ? $shCustomTags->metatitle : $shCustomTitleTag;
$shCustomDescriptionTag = !empty($shCustomTags->metadesc) ? $shCustomTags->metadesc : $shCustomDescriptionTag;
$shCustomKeywordsTag = !empty($shCustomTags->metakey) ? $shCustomTags->metakey : $shCustomKeywordsTag;
$shCustomRobotsTag = !empty($shCustomTags->metarobots) ? $shCustomTags->metarobots : $shCustomRobotsTag;
$shCustomLangTag = !empty($shCustomTags->metalang) ? $shCustomTags->metalang : $shCustomLangTag;
$shCanonicalTag = !empty($shCustomTags->canonical) ? $shCustomTags->canonical : $shCanonicalTag;
}
// then insert them in page
if (empty($shCustomTitleTag)) {
$shCustomTitleTag = $document->getTitle();
}
if (!empty($shCustomTitleTag)) {
$prepend = $isHome ? '' : $sefConfig->prependToPageTitle;
$append = $isHome ? '' : $sefConfig->appendToPageTitle;
$shPageInfo->pageTitle = htmlspecialchars(shCleanUpTitle($prepend . $shCustomTitleTag . $append), ENT_COMPAT, 'UTF-8');
$buffer = ShlSystem_Strings::pr('/\\<\\s*title\\s*\\>.*\\<\\s*\\/title\\s*\\>/isuU', '<title>' . $shPageInfo->pageTitle . '</title>', $buffer);
$buffer = ShlSystem_Strings::pr('/\\<\\s*meta\\s+name\\s*=\\s*"title.*\\/\\>/isuU', '', $buffer);
// remove any title meta
}
if (!is_null($shCustomDescriptionTag)) {
$t = htmlspecialchars(shCleanUpDesc($shCustomDescriptionTag), ENT_COMPAT, 'UTF-8');
$shPageInfo->pageDescription = ShlSystem_Strings::pr('#\\$([0-9]*)#u', '\\\\$${1}', $t);
if (strpos($buffer, '<meta name="description" content=') !== false) {
$buffer = ShlSystem_Strings::pr('/\\<\\s*meta\\s+name\\s*=\\s*"description.*\\/\\>/isUu', '<meta name="description" content="' . $shPageInfo->pageDescription . '" />', $buffer);
} else {
$tagsToInsert .= "\n" . '<meta name="description" content="' . $shPageInfo->pageDescription . '" />';
}
} else {
// read Joomla! description if none set by us
if (empty($shPageInfo->pageDescription)) {
$shPageInfo->pageDescription = empty($headData['description']) ? '' : htmlspecialchars(shCleanUpDesc($headData['description']), ENT_COMPAT, 'UTF-8');
}
}
if (!is_null($shCustomKeywordsTag)) {
$t = htmlspecialchars(shCleanUpDesc($shCustomKeywordsTag), ENT_COMPAT, 'UTF-8');
$shPageInfo->pageKeywords = ShlSystem_Strings::pr('#\\$([0-9]*)#u', '\\\\$${1}', $t);
if (strpos($buffer, '<meta name="keywords" content=') !== false) {
$buffer = ShlSystem_Strings::pr('/\\<\\s*meta\\s+name\\s*=\\s*"keywords.*\\/\\>/isUu', '<meta name="keywords" content="' . $shPageInfo->pageKeywords . '" />', $buffer);
} else {
$tagsToInsert .= "\n" . '<meta name="keywords" content="' . $shPageInfo->pageKeywords . '" />';
}
} else {
// read Joomla! description if none set by us
if (empty($shPageInfo->pageKeywords)) {
$shPageInfo->pageKeywords = empty($headData['metaTags']['standard']['keywords']) ? '' : htmlspecialchars(shCleanUpDesc($headData['metaTags']['standard']['keywords']), ENT_COMPAT, 'UTF-8');
}
}
if (!is_null($shCustomRobotsTag)) {
$shPageInfo->pageRobotsTag = $shCustomRobotsTag;
if (strpos($buffer, '<meta name="robots" content="') !== false) {
$buffer = ShlSystem_Strings::pr('/\\<\\s*meta\\s+name\\s*=\\s*"robots.*\\/\\>/isUu', '<meta name="robots" content="' . $shCustomRobotsTag . '" />', $buffer);
} else {
if (!empty($shCustomRobotsTag)) {
$tagsToInsert .= "\n" . '<meta name="robots" content="' . $shCustomRobotsTag . '" />';
}
}
} else {
// read Joomla! description if none set by us
if (empty($shPageInfo->pageRobotsTag)) {
$shPageInfo->pageRobotsTag = empty($headData['metaTags']['standard']['robots']) ? '' : htmlspecialchars(shCleanUpDesc($headData['metaTags']['standard']['robots']), ENT_COMPAT, 'UTF-8');
}
}
if (!is_null($shCustomLangTag)) {
$shLang = $shCustomLangTag;
$shPageInfo->pageLangTag = $shCustomLangTag;
if (strpos($buffer, '<meta http-equiv="Content-Language"') !== false) {
$buffer = ShlSystem_Strings::pr('/\\<\\s*meta\\s+http-equiv\\s*=\\s*"Content-Language".*\\/\\>/isUu', '<meta http-equiv="Content-Language" content="' . $shCustomLangTag . '" />', $buffer);
} else {
$tagsToInsert .= "\n" . '<meta http-equiv="Content-Language" content="' . $shCustomLangTag . '" />';
}
}
// custom handling of canonical
$canonicalPattern = '/\\<\\s*link[^>]+rel\\s*=\\s*"canonical[^>]+\\/\\>/isUu';
$matches = array();
$canonicalCount = preg_match_all($canonicalPattern, $buffer, $matches);
// more than one canonical already: kill them all
if ($canonicalCount > 1 && Sh404sefFactory::getConfig()->removeOtherCanonicals) {
$buffer = ShlSystem_Strings::pr($canonicalPattern, '', $buffer);
$canonicalCount = 0;
}
// more than one and J3: must be the one inserted by J3 SEF plugin
if ($canonicalCount > 0 && Sh404sefFactory::getConfig()->removeOtherCanonicals && version_compare(JVERSION, '3.0', 'ge')) {
// kill it, if asked to
$buffer = ShlSystem_Strings::pr($canonicalPattern, '', $buffer);
$canonicalCount = 0;
}
// if there' a custom canonical for that page, insert it, or replace any existing ones
if (!empty($shCanonicalTag) && $canonicalCount == 0) {
// insert a new canonical
$tagsToInsert .= "\n" . '<link href="' . htmlspecialchars($shCanonicalTag, ENT_COMPAT, 'UTF-8') . '" rel="canonical" />' . "\n";
} else {
if (!empty($shCanonicalTag)) {
// replace existing canonical
$buffer = ShlSystem_Strings::pr($canonicalPattern, '<link href="' . htmlspecialchars($shCanonicalTag, ENT_COMPAT, 'UTF-8') . '" rel="canonical" />', $buffer);
}
}
// insert all tags in one go
if (!empty($tagsToInsert)) {
$buffer = shInsertCustomTagInBuffer($buffer, '<head>', 'after', $tagsToInsert, 'first');
}
// remove Generator tag
if ($sefConfig->shRemoveGeneratorTag) {
$buffer = ShlSystem_Strings::pr('/<meta\\s*name="generator"\\s*content=".*\\/>/isUu', '', $buffer);
}
// put <h1> tags around content elements titles
if ($sefConfig->shPutH1Tags) {
if (strpos($buffer, 'class="componentheading') !== false) {
$buffer = ShlSystem_Strings::pr('/<div class="componentheading([^>]*)>\\s*(.*)\\s*<\\/div>/isUu', '<div class="componentheading$1><h1>$2</h1></div>', $buffer);
$buffer = ShlSystem_Strings::pr('/<td class="contentheading([^>]*)>\\s*(.*)\\s*<\\/td>/isUu', '<td class="contentheading$1><h2>$2</h2></td>', $buffer);
} else {
// replace contentheading by h1
$buffer = ShlSystem_Strings::pr('/<td class="contentheading([^>]*)>\\s*(.*)\\s*<\\/td>/isUu', '<td class="contentheading$1><h1>$2</h1></td>', $buffer);
}
}
// version x : if multiple h1 headings, replace them by h2
if ($sefConfig->shMultipleH1ToH2 && substr_count(JString::strtolower($buffer), '<h1>') > 1) {
$buffer = str_replace('<h1>', '<h2>', $buffer);
$buffer = str_replace('<H1>', '<h2>', $buffer);
$buffer = str_replace('</h1>', '</h2>', $buffer);
$buffer = str_replace('</H1>', '</h2>', $buffer);
}
// V 1.3.1 : replace outbounds links by internal redirects
if (sh404SEF_REDIRECT_OUTBOUND_LINKS) {
$tmp = preg_replace_callback('/<\\s*a\\s*href\\s*=\\s*"(.*)"/isUu', 'shDoRedirectOutboundLinksCallback', $buffer);
if (empty($tmp)) {
ShlSystem_Log::error('shlib', '%s::%s::%d: %s', __CLASS__, __METHOD__, __LINE__, 'RegExp failed: invalid character on page ' . Sh404sefFactory::getPageInfo()->currentSefUrl);
} else {
$buffer = $tmp;
}
}
// V 1.3.1 : add symbol to outbounds links
if ($sefConfig->shInsertOutboundLinksImage) {
$tmp = preg_replace_callback("/<\\s*a\\s*href\\s*=\\s*(\"|').*(\"|')\\s*>.*<\\/a>/isUu", 'shDoInsertOutboundLinksImageCallback', $buffer);
if (empty($tmp)) {
ShlSystem_Log::error('shlib', '%s::%s::%d: %s', __CLASS__, __METHOD__, __LINE__, 'RegExp failed: invalid character on page ' . Sh404sefFactory::getPageInfo()->currentSefUrl);
} else {
$buffer = $tmp;
}
}
// fix homepage link when using Joomfish in non default languages, error in joomla mainmenu helper
/*
if (sh404SEF_PROTECT_AGAINST_BAD_NON_DEFAULT_LANGUAGE_MENU_HOMELINK && !shIsDefaultLang( $shPageInfo->currentLanguageTag)) {
$badHomeLink = preg_quote(JURI::base());
$targetLang = explode( '-', $shPageInfo->currentLanguageTag);
$goodHomeLink = rtrim(JURI::base(), '/') . $sefConfig->shRewriteStrings[$sefConfig->shRewriteMode] . $targetLang[0] . '/';
$buffer = preg_replace( '#<div class="module_menu(.*)href="' . $badHomeLink . '"#isU',
'<div class="module_menu$1href="' . $goodHomeLink . '"', $buffer);
$buffer = preg_replace( '#<div class="moduletable_menu(.*)href="' . $badHomeLink . '"#isU',
'<div class="moduletable_menu$1href="' . $goodHomeLink . '"', $buffer);
}
*/
// all done
return $buffer;
}
}
function shDoTitleTags(&$buffer)
{
// Replace TITLE and DESCRIPTION and KEYWORDS
if (empty($buffer)) {
return;
}
global $shCustomTitleTag, $shCustomDescriptionTag, $shCustomKeywordsTag, $shCustomRobotsTag, $shCustomLangTag, $shHomeLink, $shMosConfig_lang, $shMosConfig_locale, $shCanonicalTag;
$database =& JFactory::getDBO();
$sefConfig =& shRouter::shGetConfig();
$shPageInfo =& shRouter::shPageInfo();
// get page details gathered by system plugin
// V 1.2.4.t protect against error if using shCustomtags without sh404SEF activated
// this should not happen, so we simply do nothing
if (!isset($sefConfig) || empty($shPageInfo->shCurrentPageNonSef)) {
return;
}
// check if there is a manually created set of tags from tags file
// need to get them from DB
if ($sefConfig->shMetaManagementActivated) {
// plugin system to automatically build title and description tags on a component per component basis
shIncludeMetaPlugin();
// is this homepage ? set flag for future use
// V 1.2.4.t make sure we have lang info and properly sorted params
if (!preg_match('/(&|\\?)lang=[a-zA-Z]{2,3}/iU', $shPageInfo->shCurrentPageNonSef)) {
// no lang string, let's add default
$shTemp = explode('-', $GLOBALS['shMosConfig_locale']);
$shLangTemp = $shTemp[0] ? $shTemp[0] : 'en';
$shPageInfo->shCurrentPageNonSef .= '&lang=' . $shLangTemp;
}
// remove Google tracking vars, would prevent us to find the correct meta tags
$nonSef = Sh404sefHelperGeneral::stripTrackingVarsFromNonSef($shPageInfo->shCurrentPageNonSef);
// normalize, set variables in alpha order
$nonSef = shSortUrl($nonSef);
$isHome = $nonSef == shSortUrl(shCleanUpAnchor($shHomeLink));
// now read manually setup tags
if ($isHome) {
// V 1.2.4.t homepage custom tags
$sql = 'SELECT id, metadesc, metakey, metatitle, metalang, metarobots FROM #__sh404SEF_meta WHERE newurl = \'' . sh404SEF_HOMEPAGE_CODE . '\'';
} else {
$sql = 'SELECT id, metadesc, metakey, metatitle, metalang, metarobots FROM #__sh404SEF_meta WHERE newurl = ' . $database->Quote(ltrim($nonSef, '/'));
}
$shCustomTags = null;
$database->setQuery($sql);
$shCustomTags = $database->loadObject();
if (!empty($shCustomTags)) {
$shCustomTitleTag = !empty($shCustomTags->metatitle) ? $shCustomTags->metatitle : $shCustomTitleTag;
$shCustomDescriptionTag = !empty($shCustomTags->metadesc) ? $shCustomTags->metadesc : $shCustomDescriptionTag;
$shCustomKeywordsTag = !empty($shCustomTags->metakey) ? $shCustomTags->metakey : $shCustomKeywordsTag;
$shCustomRobotsTag = !empty($shCustomTags->metarobots) ? $shCustomTags->metarobots : $shCustomRobotsTag;
$shCustomLangTag = !empty($shCustomTags->metalang) ? $shCustomTags->metalang : $shCustomLangTag;
}
// then insert them in page
if (empty($shCustomTitleTag)) {
$document =& JFactory::getDocument();
$shCustomTitleTag = $document->getTitle();
}
if (!empty($shCustomTitleTag)) {
$prepend = $isHome ? '' : $sefConfig->prependToPageTitle;
$append = $isHome ? '' : $sefConfig->appendToPageTitle;
$t = htmlspecialchars(shCleanUpTitle($prepend . $shCustomTitleTag . $append), ENT_COMPAT, 'UTF-8');
$buffer = preg_replace('/\\<\\s*title\\s*\\>.*\\<\\s*\\/title\\s*\\>/isU', '<title>' . $t . '</title>', $buffer);
$buffer = preg_replace('/\\<\\s*meta\\s+name\\s*=\\s*"title.*\\/\\>/isU', '', $buffer);
// remove Joomla title meta
}
if (!is_null($shCustomDescriptionTag)) {
$t = htmlspecialchars(shCleanUpDesc($shCustomDescriptionTag), ENT_COMPAT, 'UTF-8');
$t = preg_replace('#\\$([0-9]*)#', '\\\\$${1}', $t);
$buffer = preg_replace('/\\<\\s*meta\\s+name\\s*=\\s*"description.*\\/\\>/isU', '<meta name="description" content="' . $t . '" />', $buffer);
}
if (!is_null($shCustomKeywordsTag)) {
$t = htmlspecialchars(shCleanUpDesc($shCustomKeywordsTag), ENT_COMPAT, 'UTF-8');
$t = preg_replace('#\\$([0-9]*)#', '\\\\$${1}', $t);
$buffer = preg_replace('/\\<\\s*meta\\s+name\\s*=\\s*"keywords.*\\/\\>/isU', '<meta name="keywords" content="' . $t . '" />', $buffer);
}
if (!is_null($shCustomRobotsTag)) {
if (strpos($buffer, '<meta name="robots" content="') !== false) {
$buffer = preg_replace('/\\<\\s*meta\\s+name\\s*=\\s*"robots.*\\/\\>/isU', '<meta name="robots" content="' . $shCustomRobotsTag . '" />', $buffer);
} else {
if (!empty($shCustomRobotsTag)) {
$buffer = shInsertCustomTagInBuffer($buffer, '</head>', 'before', '<meta name="robots" content="' . $shCustomRobotsTag . '" />', 'first');
}
}
}
if (!is_null($shCustomLangTag)) {
$shLang = $shCustomLangTag;
if (strpos($buffer, '<meta http-equiv="Content-Language"') !== false) {
$buffer = preg_replace('/\\<\\s*meta\\s+http-equiv\\s*=\\s*"Content-Language".*\\/\\>/isU', '<meta http-equiv="Content-Language" content="' . $shCustomLangTag . '" />', $buffer);
} else {
$buffer = shInsertCustomTagInBuffer($buffer, '</head>', 'before', '<meta http-equiv="Content-Language" content="' . $shCustomLangTag . '" />', 'first');
}
}
if (!empty($shCanonicalTag)) {
if (strpos($buffer, '<link rel="canonical" href="') !== false) {
$buffer = preg_replace('/\\<\\s*link\\s+rel\\s*=\\s*"canonical.*\\/\\>/isU', '<link rel="canonical" href="' . $shCanonicalTag . '" />', $buffer);
} else {
if (!empty($shCanonicalTag)) {
$buffer = shInsertCustomTagInBuffer($buffer, '</head>', 'before', '<link rel="canonical" href="' . $shCanonicalTag . '" />', 'first');
print_r($buffer);
die;
}
}
}
// remove Generator tag
if ($sefConfig->shRemoveGeneratorTag) {
$buffer = preg_replace('/<meta\\s*name="Generator"\\s*content=".*\\/>/isU', '', $buffer);
}
// version x : add title to read on link
if ($sefConfig->shInsertReadMorePageTitle) {
if (strpos($buffer, 'class="readon"') !== false) {
$buffer = preg_replace_callback('/<td class="contentheading" width="100%">(.*)class="readon">(.*)<\\/a>/isU', 'shDoLinkReadMoreCallback', $buffer);
}
}
// put <h1> tags around content elements titles
if ($sefConfig->shPutH1Tags) {
if (strpos($buffer, 'class="componentheading') !== false) {
$buffer = preg_replace('/<div class="componentheading([^>]*)>\\s*(.*)\\s*<\\/div>/isU', '<div class="componentheading$1><h1>$2</h1></div>', $buffer);
$buffer = preg_replace('/<td class="contentheading([^>]*)>\\s*(.*)\\s*<\\/td>/isU', '<td class="contentheading$1><h2>$2</h2></td>', $buffer);
} else {
// replace contentheading by h1
$buffer = preg_replace('/<td class="contentheading([^>]*)>\\s*(.*)\\s*<\\/td>/isU', '<td class="contentheading$1><h1>$2</h1></td>', $buffer);
}
}
// version x : if multiple h1 headings, replace them by h2
if ($sefConfig->shMultipleH1ToH2 && substr_count(JString::strtolower($buffer), '<h1>') > 1) {
$buffer = str_replace('<h1>', '<h2>', $buffer);
$buffer = str_replace('<H1>', '<h2>', $buffer);
$buffer = str_replace('</h1>', '</h2>', $buffer);
$buffer = str_replace('</H1>', '</h2>', $buffer);
}
// V 1.3.1 : replace outbounds links by internal redirects
if (sh404SEF_REDIRECT_OUTBOUND_LINKS) {
$buffer = preg_replace_callback('/<\\s*a\\s*href\\s*=\\s*"(.*)"/isU', 'shDoRedirectOutboundLinksCallback', $buffer);
}
// V 1.3.1 : add symbol to outbounds links
if ($sefConfig->shInsertOutboundLinksImage) {
$buffer = preg_replace_callback("/<\\s*a\\s*href\\s*=\\s*(\"|').*(\"|')\\s*>.*<\\/a>/isU", 'shDoInsertOutboundLinksImageCallback', $buffer);
}
// fix homepage link when using Joomfish in non default languages, error in joomla mainmenu helper
if (sh404SEF_PROTECT_AGAINST_BAD_NON_DEFAULT_LANGUAGE_MENU_HOMELINK && !shIsDefaultLang($shMosConfig_locale)) {
$badHomeLink = preg_quote(JURI::base());
$targetLang = explode('-', $shMosConfig_locale);
$goodHomeLink = rtrim(JURI::base(), '/') . $sefConfig->shRewriteStrings[$sefConfig->shRewriteMode] . $targetLang[0] . '/';
$buffer = preg_replace('#<div class="module_menu(.*)href="' . $badHomeLink . '"#isU', '<div class="module_menu$1href="' . $goodHomeLink . '"', $buffer);
$buffer = preg_replace('#<div class="moduletable_menu(.*)href="' . $badHomeLink . '"#isU', '<div class="moduletable_menu$1href="' . $goodHomeLink . '"', $buffer);
}
// all done
return $buffer;
}
}