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<?php
/**
* shCustomTags support for com_content
* Yannick Gaultier, shumisha
* shumisha@gmail.com
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @version $Id: com_content.php 1159 2010-03-11 19:58:09Z silianacom-svn $
*
* This module must set $shCustomTitleTag, $shCustomDescriptionTag, $shCustomKeywordsTag,$shCustomLangTag, $shCustomRobotsTag according to specific component output
*
* if you set a variable to '', this will ERASE the corresponding meta tag
* if you set a variable to null, this will leave the corresponding meta tag UNCHANGED
*
* {shSourceVersionTag: Version x - 2007-09-20}
*
*/
defined( '_JEXEC' ) or die( 'Direct Access to this location is not allowed.' );
global $Itemid;
global $shMosConfig_locale, $sh_LANG, $mainframe;
$sefConfig = & shRouter::shGetConfig();
$database =& JFactory::getDBO();
$view = JREQUEST::getVar('view', null);
$catid = JREQUEST::getVar('catid', null);
$id = JREQUEST::getVar('id', null);
$limit = JREQUEST::getVar('limit', null);
$limitstart = JREQUEST::getVar('limitstart', null);
$layout = JREQUEST::getVar('layout', null);
$showall = JREQUEST::getVar('showall', null);
$format = JREQUEST::getVar('format', null);
$print = JREQUEST::getVar('print', null);
$tmpl = JREQUEST::getVar('tmpl', null);
$lang = JREQUEST::getVar('lang', null);
$shLangName = empty($lang) ? $shMosConfig_locale : shGetNameFromIsoCode( $lang);
$shLangIso = isset($lang) ? $lang : shGetIsoCodeFromName( $shMosConfig_locale);
$shLangIso = shLoadPluginLanguage( 'com_content', $shLangIso, '_COM_SEF_SH_CREATE_NEW');
//-------------------------------------------------------------
global $shCustomTitleTag, $shCustomDescriptionTag, $shCustomKeywordsTag,
$shCustomLangTag, $shCustomRobotsTag;
$shCustomLangTag = $shLangIso;
// add no follow to print pages
$shCustomRobotsTag = ($tmpl == 'component' && !empty( $print) ) ? 'noindex, nofollow' : $shCustomRobotsTag;
// calculate page title
$title= array();
switch ($view) {
case 'archivecategory':
case 'archivesection' :
$shCustomTitleTag = $sh_LANG[$shLangIso]['_COM_SEF_SH_ARCHIVE']
. ' '.$sefConfig->replacement.' '. $GLOBALS['shConfigLiveSite'];
break;
case 'edit':
break;
case 'frontpage':
$shCustomDescriptionTag = $mainframe->getCfg('MetaDesc');
$shCustomKeywordsTag = $mainframe->getCfg('MetaKeys');
// TODO fix this, does not belong in J! 1.5
$query = 'SELECT id, name FROM #__menu WHERE `link` LIKE \'%option=com_content&view=frontpage%\'';
$database->setQuery($query);
$shTitle = $database->loadObject();
if (empty($shTitle->name)) {
$config =& JFactory::getConfig();
$title[] = $config->getValue('config.sitename');
} else {
$title[] = $shTitle->name;
}
// handle second, third,... pages on home page
// TODO same code used in function shAddPaginationInfo, should regroup
if (!empty( $limitstart)) {
$shPageInfo = & shRouter::shPageInfo();
$shLimit = shGetDefaultDisplayNumFromConfig( $shPageInfo->shCurrentPageNonSef, $includeBlogLinks = false);
$pagenum = empty( $shLimit) ? (int) $limitstart : (int) ($limitstart / $shLimit) + 1;
if ( $sefConfig->alwaysAppendItemsPerPage) {
$shMultPageLength= $sefConfig->pagerep . $shLimit;
} else $shMultPageLength= '';
if (!empty($sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']])
&& (false !== strpos($sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']], '%s'))){
$pattern = str_replace( $sefConfig->pagerep, ' ', $sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']]);
$title[] = str_replace('%s', $pagenum, $pattern).$shMultPageLength;
} else {
$title[] = ' ' . $pagenum.$shMultPageLength;
}
}
$shCustomTitleTag = JString::ltrim(implode( ' | ', $title), '/ | ');
break;
default:
if ($view=='article' && !empty($layout) && $layout == 'form') { // submit new article
$title[] = $sh_LANG[$shLangIso]['_COM_SEF_SH_CREATE_NEW'];
if (!empty($sectionid)) {
$q = 'SELECT id, title FROM #__sections WHERE id = '.$sectionid;
$database->setQuery($q);
if (shTranslateUrl($option, $shLangName)) // V 1.2.4.m
$sectionTitle = $database->loadObject( );
else $sectionTitle = $database->loadObject( false);
if ($sectionTitle) {
$title[] = $sectionTitle->title;
}
}
}
// use regular function to get content titles, as per out specific settings
$customConfig = clone( $sefConfig);
$customConfig->ShowSection = $sefConfig->ContentTitleShowSection;
$customConfig->ShowCat = $sefConfig->ContentTitleShowCat;
$customConfig->UseAlias = $sefConfig->ContentTitleUseAlias;
$customConfig->useCatAlias = $sefConfig->ContentTitleUseCatAlias;
$customConfig->useSecAlias = $sefConfig->ContentTitleUseSecAlias;
$customConfig->LowerCase = false;
// V 1.2.4.t protect against sef_ext.php not being included
if (!class_exists('sef_404'))
require_once(sh404SEF_ABS_PATH.'components/com_sh404sef/sef_ext.php');
$layout = isset($layout) ? $layout : null;
$articleId = shGetArticleIdString( $id, $view, $option, $shLangName);
$title = sef_404::getContentTitles($view, $id, $layout, $Itemid, $shLangName, $customConfig);
if (!empty( $articleId)) {
$lastBit = array_pop( $title);
$lastBit .= ' [' . $articleId . ']';
array_push( $title, $lastBit);
}
$pageNumber = '';
// V 1.2.4.t try better handling of multipages article (use of mospagebreak)
if ($view == 'article' && !empty($limitstart) ) { // this is multipage article
$shPageTitle = '';
$sql = 'SELECT c.id, c.fulltext, c.introtext FROM #__content AS c WHERE id=\''.$id.'\'';
$database->setQuery($sql);
$contentElement = $database->loadObject( );
if ($database->getErrorNum()) {
JError::raiseError(500, $database->stderr() );
}
$contentText = $contentElement->introtext.$contentElement->fulltext;
if (!empty($contentElement) && empty($showall) && ( strpos( $contentText, 'class="system-pagebreak' ) !== false )) { // search for mospagebreak tags
// copied over from pagebreak plugin
// expression to search for
//$regex = '/{(mospagebreak)\s*(.*?)}/i';
$regex = '#<hr([^>]*)class=\"system-pagebreak\"([^>]*)\/>#iU';
// find all instances of mambot and put in $matches
$shMatches = array();
preg_match_all( $regex, $contentText, $shMatches, PREG_SET_ORDER );
// adds heading or title to <site> Title
if (empty($limitstart)) { // if first page use heading of first mospagebreak
} else { // for other pages use title of mospagebreak
if ( $limitstart > 0 && $shMatches[$limitstart-1][1] ) {
$args = JUtility::parseAttributes( $shMatches[$limitstart-1][1] );
if ( @$args['title'] ) {
$shPageTitle = $args['title'];
} else if (@$args['alt']) {
$shPageTitle = $args['alt'];
} else { // there is a page break, but no title. Use a page number
$pattern = str_replace( $sefConfig->pagerep, ' ', $sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']]);
$shPageTitle = str_replace('%s', $limitstart+1, $pattern);
}
}
}
}
if (!empty($shPageTitle)) // found a heading, we should use that as a Title
$title[] = shCleanUpTitle($shPageTitle);
} else {
if (!empty( $limit) && !empty( $limitstart)) {
$shPageInfo = & shRouter::shPageInfo();
$shLimit = $layout == 'blog' ? shGetDefaultDisplayNumFromConfig( $shPageInfo->shCurrentPageNonSef, $includeBlogLinks = false) : $limit;
$pagenum = empty( $limit) ? (int) $limitstart : (int) ($limitstart / $shLimit) + 1;
if ( $sefConfig->alwaysAppendItemsPerPage) {
$shMultPageLength= $sefConfig->pagerep . $shLimit;
} else $shMultPageLength= '';
$pattern = str_replace( $sefConfig->pagerep, ' ', $sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']]);
$pageNumber = str_replace('%s', $pagenum, $pattern).$shMultPageLength;
} else {
if (!empty($limitstart)) { // this may be a blog category view, with more than one page
if ($title[count($title)-1] == '/') { // need to remove trailing slash added by getContentTitle
unset($title[count($title)-1]);
}
if ($view == 'article') {
$pagenum = intval($limitstart+1); // multipage article
}
$pattern = str_replace( $sefConfig->pagerep, ' ', $sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']]);
$pageNumber = str_replace('%s', $pagenum, $pattern)/*.$shMultPageLength*/;
} else {
if (!empty($showall)) {
$pageNumber = titleToLocation(JText::_( 'All Pages' ));
}
}
}
}
// V 1.2.4.j 2007/04/11 : numerical ID, on some categories only
if ($sefConfig->shInsertNumericalId && isset($sefConfig->shInsertNumericalIdCatList)
&& !empty($id) && ($view == 'view')) {
$q = 'SELECT id, catid, created FROM #__content WHERE id = '.$id;
$database->setQuery($q);
if (shTranslateUrl($option, $shLangName)) // V 1.2.4.m
$contentElement = $database->loadObject( );
else $contentElement = $database->loadObject( false);
if (!empty($contentElement)) { // V 1.2.4.t
$foundCat = array_search(@$contentElement->catid, $sefConfig->shInsertNumericalIdCatList);
if (($foundCat !== null && $foundCat !== false)
|| ($sefConfig->shInsertNumericalIdCatList[0] == '')) { // test both in case PHP < 4.2.0
$shTemp = explode(' ', $contentElement->created);
$title[] = str_replace('-','', $shTemp[0]).$contentElement->id;
}
}
}
// V 1.2.4.k 2007/04/25 : if activated, insert edition id and name from iJoomla magazine
if (!empty($ed) && $sefConfig->shActivateIJoomlaMagInContent && $id && ($view == 'view')) {
$q = 'SELECT id, title FROM #__magazine_categories WHERE id = '.$ed;
$database->setQuery($q);
if (shTranslateUrl($option, $shLangName)) // V 1.2.4.m
$issueName = $database->loadObject(false);
else $issueName = $database->loadObject( );
if ($issueName) {
$title[] = ($sefConfig->shInsertIJoomlaMagIssueId ? $ed.$sefConfig->replacement:'')
.$issueName->title;
}
}
// end of edition id insertion
$title = array_reverse( $title);
if (!empty($pageNumber)) { // better add page number at end rather than beg
$title[] = $pageNumber;
}
$shCustomTitleTag = JString::ltrim(implode( $sefConfig->pageTitleSeparator, $title), '/' . $sefConfig->pageTitleSeparator);
}
?>