/**
* Method to parse a language/locale key and return a simple language string.
*
* @param string $lang The language/locale key. For example: en-GB
*
* @return string The simple language string. For example: en
*
* @since 2.5
*/
public static function getPrimaryLanguage($lang)
{
static $data;
// Only parse the identifier if necessary.
if (!isset($data[$lang])) {
if (is_callable(array('Locale', 'getPrimaryLanguage'))) {
// Get the language key using the Locale package.
$data[$lang] = Locale::getPrimaryLanguage($lang);
} else {
// Get the language key using string position.
$data[$lang] = StringHelper::substr($lang, 0, StringHelper::strpos($lang, '-'));
}
}
return $data[$lang];
}
/**
* Plugin that adds a pagebreak into the text and truncates text at that point
*
* @param string $context The context of the content being passed to the plugin.
* @param object &$row The article object. Note $article->text is also available
* @param mixed &$params The article params
* @param integer $page The 'page' number
*
* @return mixed Always returns void or true
*
* @since 1.6
*/
public function onContentPrepare($context, &$row, &$params, $page = 0)
{
$canProceed = $context == 'com_content.article';
if (!$canProceed) {
return;
}
$style = $this->params->get('style', 'pages');
// Expression to search for.
$regex = '#<hr(.*)class="system-pagebreak"(.*)\\/>#iU';
$input = JFactory::getApplication()->input;
$print = $input->getBool('print');
$showall = $input->getBool('showall');
if (!$this->params->get('enabled', 1)) {
$print = true;
}
if ($print) {
$row->text = preg_replace($regex, '<br />', $row->text);
return true;
}
// Simple performance check to determine whether bot should process further.
if (StringHelper::strpos($row->text, 'class="system-pagebreak') === false) {
return true;
}
$view = $input->getString('view');
$full = $input->getBool('fullview');
if (!$page) {
$page = 0;
}
if ($params->get('intro_only') || $params->get('popup') || $full || $view != 'article') {
$row->text = preg_replace($regex, '', $row->text);
return;
}
// Load plugin language files only when needed (ex: not needed if no system-pagebreak class exists).
$this->loadLanguage();
// Find all instances of plugin and put in $matches.
$matches = array();
preg_match_all($regex, $row->text, $matches, PREG_SET_ORDER);
if ($showall && $this->params->get('showall', 1)) {
$hasToc = $this->params->get('multipage_toc', 1);
if ($hasToc) {
// Display TOC.
$page = 1;
$this->_createToc($row, $matches, $page);
} else {
$row->toc = '';
}
$row->text = preg_replace($regex, '<br />', $row->text);
return true;
}
// Split the text around the plugin.
$text = preg_split($regex, $row->text);
if (!isset($text[$page])) {
throw new Exception(JText::_('JERROR_PAGE_NOT_FOUND'), 404);
}
// Count the number of pages.
$n = count($text);
// We have found at least one plugin, therefore at least 2 pages.
if ($n > 1) {
$title = $this->params->get('title', 1);
$hasToc = $this->params->get('multipage_toc', 1);
// Adds heading or title to <site> Title.
if ($title) {
if ($page) {
if ($page && @$matches[$page - 1][2]) {
$attrs = JUtility::parseAttributes($matches[$page - 1][1]);
if (@$attrs['title']) {
$row->page_title = $attrs['title'];
}
}
}
}
// Reset the text, we already hold it in the $text array.
$row->text = '';
if ($style == 'pages') {
// Display TOC.
if ($hasToc) {
$this->_createToc($row, $matches, $page);
} else {
$row->toc = '';
}
// Traditional mos page navigation
$pageNav = new JPagination($n, $page, 1);
// Page counter.
$row->text .= '<div class="pagenavcounter">';
$row->text .= $pageNav->getPagesCounter();
$row->text .= '</div>';
// Page text.
$text[$page] = str_replace('<hr id="system-readmore" />', '', $text[$page]);
$row->text .= $text[$page];
// $row->text .= '<br />';
$row->text .= '<div class="pager">';
// Adds navigation between pages to bottom of text.
if ($hasToc) {
$this->_createNavigation($row, $page, $n);
}
// Page links shown at bottom of page if TOC disabled.
if (!$hasToc) {
$row->text .= $pageNav->getPagesLinks();
}
$row->text .= '</div>';
} else {
$t[] = $text[0];
$t[] = (string) JHtml::_($style . '.start', 'article' . $row->id . '-' . $style);
foreach ($text as $key => $subtext) {
if ($key >= 1) {
$match = $matches[$key - 1];
$match = (array) JUtility::parseAttributes($match[0]);
if (isset($match['alt'])) {
$title = stripslashes($match['alt']);
} elseif (isset($match['title'])) {
$title = stripslashes($match['title']);
} else {
$title = JText::sprintf('PLG_CONTENT_PAGEBREAK_PAGE_NUM', $key + 1);
}
$t[] = (string) JHtml::_($style . '.panel', $title, 'article' . $row->id . '-' . $style . $key);
}
$t[] = (string) $subtext;
}
$t[] = (string) JHtml::_($style . '.end');
$row->text = implode(' ', $t);
}
}
return true;
}
/**
* Cloak all emails in text from spambots via Javascript.
*
* @param string &$text The string to be cloaked.
* @param mixed &$params Additional parameters. Parameter "mode" (integer, default 1)
* replaces addresses with "mailto:" links if nonzero.
*
* @return boolean True on success.
*/
protected function _cloak(&$text, &$params)
{
/*
* Check for presence of {emailcloak=off} which is explicits disables this
* bot for the item.
*/
if (StringHelper::strpos($text, '{emailcloak=off}') !== false) {
$text = StringHelper::str_ireplace('{emailcloak=off}', '', $text);
return true;
}
// Simple performance check to determine whether bot should process further.
if (StringHelper::strpos($text, '@') === false) {
return true;
}
$mode = $this->params->def('mode', 1);
// Example: any@example.org
$searchEmail = '([\\w\\.\\-\\+]+\\@(?:[a-z0-9\\.\\-]+\\.)+(?:[a-zA-Z0-9\\-]{2,10}))';
// Example: any@example.org?subject=anyText
$searchEmailLink = $searchEmail . '([?&][\\x20-\\x7f][^"<>]+)';
// Any Text
$searchText = '((?:[\\x20-\\x7f]|[\\xA1-\\xFF]|[\\xC2-\\xDF][\\x80-\\xBF]|[\\xE0-\\xEF][\\x80-\\xBF]{2}|[\\xF0-\\xF4][\\x80-\\xBF]{3})[^<>]+)';
// Any Image link
$searchImage = "(<img[^>]+>)";
// Any Text with <span or <strong
$searchTextSpan = '(<span[^>]+>|<span>|<strong>|<strong><span[^>]+>|<strong><span>)' . $searchText . '(</span>|</strong>|</span></strong>)';
// Any address with <span or <strong
$searchEmailSpan = '(<span[^>]+>|<span>|<strong>|<strong><span[^>]+>|<strong><span>)' . $searchEmail . '(</span>|</strong>|</span></strong>)';
/*
* Search and fix derivatives of link code <a href="http://mce_host/ourdirectory/email@example.org"
* >email@example.org</a>. This happens when inserting an email in TinyMCE, cancelling its suggestion to add
* the mailto: prefix...
*/
$pattern = $this->_getPattern($searchEmail, $searchEmail);
$pattern = str_replace('"mailto:', '"http://mce_host([\\x20-\\x7f][^<>]+/)', $pattern);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[3][0];
$mailText = $regs[5][0];
// Check to see if mail text is different from mail addy
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText);
// Ensure that attributes is not stripped out by email cloaking
$replacement = $this->_addAttributesToEmail($replacement, $regs[1][0], $regs[4][0]);
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search and fix derivatives of link code <a href="http://mce_host/ourdirectory/email@example.org"
* >anytext</a>. This happens when inserting an email in TinyMCE, cancelling its suggestion to add
* the mailto: prefix...
*/
$pattern = $this->_getPattern($searchEmail, $searchText);
$pattern = str_replace('"mailto:', '"http://mce_host([\\x20-\\x7f][^<>]+/)', $pattern);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[3][0];
$mailText = $regs[5][0];
// Check to see if mail text is different from mail addy
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText, 0);
// Ensure that attributes is not stripped out by email cloaking
$replacement = $this->_addAttributesToEmail($replacement, $regs[1][0], $regs[4][0]);
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code <a href="mailto:email@example.org"
* >email@example.org</a>
*/
$pattern = $this->_getPattern($searchEmail, $searchEmail);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[2][0];
$mailText = $regs[4][0];
// Check to see if mail text is different from mail addy
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText);
// Ensure that attributes is not stripped out by email cloaking
$replacement = $this->_addAttributesToEmail($replacement, $regs[1][0], $regs[3][0]);
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code <a href="mailto:email@amail.com"
* ><anyspan >email@amail.com</anyspan></a>
*/
$pattern = $this->_getPattern($searchEmail, $searchEmailSpan);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[2][0];
$mailText = $regs[4][0] . $regs[5][0] . $regs[6][0];
// Check to see if mail text is different from mail addy
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText);
// Ensure that attributes is not stripped out by email cloaking
$replacement = html_entity_decode($this->_addAttributesToEmail($replacement, $regs[1][0], $regs[3][0]));
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code <a href="mailto:email@amail.com">
* <anyspan >anytext</anyspan></a>
*/
$pattern = $this->_getPattern($searchEmail, $searchTextSpan);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[2][0];
$mailText = $regs[4][0] . addslashes($regs[5][0]) . $regs[6][0];
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText, 0);
// Ensure that attributes is not stripped out by email cloaking
$replacement = html_entity_decode($this->_addAttributesToEmail($replacement, $regs[1][0], $regs[3][0]));
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code <a href="mailto:email@example.org">
* anytext</a>
*/
$pattern = $this->_getPattern($searchEmail, $searchText);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[2][0];
$mailText = addslashes($regs[4][0]);
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText, 0);
// Ensure that attributes is not stripped out by email cloaking
$replacement = $this->_addAttributesToEmail($replacement, $regs[1][0], $regs[3][0]);
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code <a href="mailto:email@example.org">
* <img anything></a>
*/
$pattern = $this->_getPattern($searchEmail, $searchImage);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[2][0];
$mailText = $regs[4][0];
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText, 0);
// Ensure that attributes is not stripped out by email cloaking
$replacement = html_entity_decode($this->_addAttributesToEmail($replacement, $regs[1][0], $regs[3][0]));
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code <a href="mailto:email@example.org">
* <img anything>email@example.org</a>
*/
$pattern = $this->_getPattern($searchEmail, $searchImage . $searchEmail);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[2][0];
$mailText = $regs[4][0] . $regs[5][0];
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText);
// Ensure that attributes is not stripped out by email cloaking
$replacement = html_entity_decode($this->_addAttributesToEmail($replacement, $regs[1][0], $regs[3][0]));
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code <a href="mailto:email@example.org">
* <img anything>any text</a>
*/
$pattern = $this->_getPattern($searchEmail, $searchImage . $searchText);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[2][0];
$mailText = $regs[4][0] . addslashes($regs[5][0]);
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText, 0);
// Ensure that attributes is not stripped out by email cloaking
$replacement = html_entity_decode($this->_addAttributesToEmail($replacement, $regs[1][0], $regs[3][0]));
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code <a href="mailto:email@example.org?
* subject=Text">email@example.org</a>
*/
$pattern = $this->_getPattern($searchEmailLink, $searchEmail);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[2][0] . $regs[3][0];
$mailText = $regs[5][0];
// Needed for handling of Body parameter
$mail = str_replace('&', '&', $mail);
// Check to see if mail text is different from mail addy
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText);
// Ensure that attributes is not stripped out by email cloaking
$replacement = $this->_addAttributesToEmail($replacement, $regs[1][0], $regs[4][0]);
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code <a href="mailto:email@example.org?
* subject=Text">anytext</a>
*/
$pattern = $this->_getPattern($searchEmailLink, $searchText);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[2][0] . $regs[3][0];
$mailText = addslashes($regs[5][0]);
// Needed for handling of Body parameter
$mail = str_replace('&', '&', $mail);
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText, 0);
// Ensure that attributes is not stripped out by email cloaking
$replacement = $this->_addAttributesToEmail($replacement, $regs[1][0], $regs[4][0]);
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code <a href="mailto:email@amail.com?subject= Text"
* ><anyspan >email@amail.com</anyspan></a>
*/
$pattern = $this->_getPattern($searchEmailLink, $searchEmailSpan);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[2][0] . $regs[3][0];
$mailText = $regs[4][0] . $regs[5][0] . $regs[6][0] . $regs[7][0];
// Check to see if mail text is different from mail addy
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText);
// Ensure that attributes is not stripped out by email cloaking
$replacement = html_entity_decode($this->_addAttributesToEmail($replacement, $regs[1][0], $regs[3][0]));
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code <a href="mailto:email@amail.com?subject= Text">
* <anyspan >anytext</anyspan></a>
*/
$pattern = $this->_getPattern($searchEmailLink, $searchTextSpan);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[2][0] . $regs[3][0];
$mailText = $regs[4][0] . $regs[5][0] . addslashes($regs[6][0]) . $regs[7][0];
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText, 0);
// Ensure that attributes is not stripped out by email cloaking
$replacement = html_entity_decode($this->_addAttributesToEmail($replacement, $regs[1][0], $regs[3][0]));
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code
* <a href="mailto:email@amail.com?subject=Text"><img anything></a>
*/
$pattern = $this->_getPattern($searchEmailLink, $searchImage);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[1][0] . $regs[2][0] . $regs[3][0];
$mailText = $regs[5][0];
// Needed for handling of Body parameter
$mail = str_replace('&', '&', $mail);
// Check to see if mail text is different from mail addy
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText, 0);
// Ensure that attributes is not stripped out by email cloaking
$replacement = html_entity_decode($this->_addAttributesToEmail($replacement, $regs[1][0], $regs[4][0]));
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code
* <a href="mailto:email@amail.com?subject=Text"><img anything>email@amail.com</a>
*/
$pattern = $this->_getPattern($searchEmailLink, $searchImage . $searchEmail);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[1][0] . $regs[2][0] . $regs[3][0];
$mailText = $regs[4][0] . $regs[5][0] . $regs[6][0];
// Needed for handling of Body parameter
$mail = str_replace('&', '&', $mail);
// Check to see if mail text is different from mail addy
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText);
// Ensure that attributes is not stripped out by email cloaking
$replacement = html_entity_decode($this->_addAttributesToEmail($replacement, $regs[1][0], $regs[4][0]));
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for derivatives of link code
* <a href="mailto:email@amail.com?subject=Text"><img anything>any text</a>
*/
$pattern = $this->_getPattern($searchEmailLink, $searchImage . $searchText);
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[1][0] . $regs[2][0] . $regs[3][0];
$mailText = $regs[4][0] . $regs[5][0] . addslashes($regs[6][0]);
// Needed for handling of Body parameter
$mail = str_replace('&', '&', $mail);
// Check to see if mail text is different from mail addy
$replacement = JHtml::_('email.cloak', $mail, $mode, $mailText, 0);
// Ensure that attributes is not stripped out by email cloaking
$replacement = html_entity_decode($this->_addAttributesToEmail($replacement, $regs[1][0], $regs[4][0]));
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[0][1], strlen($regs[0][0]));
}
/*
* Search for plain text email addresses, such as email@example.org but not within HTML tags:
* <img src="..." title="*****@*****.**"> or <input type="text" placeholder="*****@*****.**">
* The negative lookahead '(?![^<]*>)' is used to exclude this kind of occurrences
*/
$pattern = '~(?![^<>]*>)' . $searchEmail . '~i';
while (preg_match($pattern, $text, $regs, PREG_OFFSET_CAPTURE)) {
$mail = $regs[1][0];
$replacement = JHtml::_('email.cloak', $mail, $mode);
// Replace the found address with the js cloaked email
$text = substr_replace($text, $replacement, $regs[1][1], strlen($mail));
}
return true;
}
/**
* Function to convert a sef route to an internal URI
*
* @param JUri &$uri The sef URI
*
* @return string Internal URI
*
* @since 3.2
* @deprecated 4.0 Attach your logic as rule to the main parse stage
*/
protected function parseSefRoute(&$uri)
{
$route = $uri->getPath();
// Remove the suffix
if ($this->app->get('sef_suffix')) {
if ($suffix = pathinfo($route, PATHINFO_EXTENSION)) {
$route = str_replace('.' . $suffix, '', $route);
}
}
// Get the variables from the uri
$vars = $uri->getQuery(true);
// Handle an empty URL (special case)
if (empty($route)) {
// If route is empty AND option is set in the query, assume it's non-sef url, and parse apropriately
if (isset($vars['option']) || isset($vars['Itemid'])) {
return $this->parseRawRoute($uri);
}
$item = $this->menu->getDefault($this->app->getLanguage()->getTag());
// If user not allowed to see default menu item then avoid notices
if (is_object($item)) {
// Set the information in the request
$vars = $item->query;
// Get the itemid
$vars['Itemid'] = $item->id;
// Set the active menu item
$this->menu->setActive($vars['Itemid']);
$this->setVars($vars);
}
return $vars;
}
// Parse the application route
$segments = explode('/', $route);
if (count($segments) > 1 && $segments[0] == 'component') {
$vars['option'] = 'com_' . $segments[1];
$vars['Itemid'] = null;
$route = implode('/', array_slice($segments, 2));
} else {
// Get menu items.
$items = $this->menu->getMenu();
$found = false;
$route_lowercase = StringHelper::strtolower($route);
$lang_tag = $this->app->getLanguage()->getTag();
// Iterate through all items and check route matches.
foreach ($items as $item) {
if ($item->route && StringHelper::strpos($route_lowercase . '/', $item->route . '/') === 0 && $item->type != 'menulink') {
// Usual method for non-multilingual site.
if (!$this->app->getLanguageFilter()) {
// Exact route match. We can break iteration because exact item was found.
if ($item->route == $route_lowercase) {
$found = $item;
break;
}
// Partial route match. Item with highest level takes priority.
if (!$found || $found->level < $item->level) {
$found = $item;
}
} elseif ($item->language == '*' || $item->language == $lang_tag) {
// Exact route match.
if ($item->route == $route_lowercase) {
$found = $item;
// Break iteration only if language is matched.
if ($item->language == $lang_tag) {
break;
}
}
// Partial route match. Item with highest level or same language takes priority.
if (!$found || $found->level < $item->level || $item->language == $lang_tag) {
$found = $item;
}
}
}
}
if (!$found) {
$found = $this->menu->getDefault($lang_tag);
} else {
$route = substr($route, strlen($found->route));
if ($route) {
$route = substr($route, 1);
}
}
if ($found) {
$vars['Itemid'] = $found->id;
$vars['option'] = $found->component;
}
}
// Set the active menu item
if (isset($vars['Itemid'])) {
$this->menu->setActive($vars['Itemid']);
}
// Set the variables
$this->setVars($vars);
// Parse the component route
if (!empty($route) && isset($this->_vars['option'])) {
$segments = explode('/', $route);
if (empty($segments[0])) {
array_shift($segments);
}
// Handle component route
$component = preg_replace('/[^A-Z0-9_\\.-]/i', '', $this->_vars['option']);
if (count($segments)) {
$crouter = $this->getComponentRouter($component);
$vars = $crouter->parse($segments);
$this->setVars($vars);
}
} else {
// Set active menu item
if ($item = $this->menu->getActive()) {
$vars = $item->query;
}
}
return $vars;
}
/**
* Method to get the table of contents
*
* @return array Table of contents
*/
public function &getToc()
{
if (!is_null($this->toc)) {
return $this->toc;
}
// Get vars
$lang_tag = $this->getLangTag();
$help_search = $this->getHelpSearch();
// New style - Check for a TOC JSON file
if (file_exists(JPATH_BASE . '/help/' . $lang_tag . '/toc.json')) {
$data = json_decode(file_get_contents(JPATH_BASE . '/help/' . $lang_tag . '/toc.json'));
// Loop through the data array
foreach ($data as $key => $value) {
$this->toc[$key] = JText::_('COM_ADMIN_HELP_' . $value);
}
// Sort the Table of Contents
asort($this->toc);
return $this->toc;
}
// Get Help files
jimport('joomla.filesystem.folder');
$files = JFolder::files(JPATH_BASE . '/help/' . $lang_tag, '\\.xml$|\\.html$');
$this->toc = array();
foreach ($files as $file) {
$buffer = file_get_contents(JPATH_BASE . '/help/' . $lang_tag . '/' . $file);
if (!preg_match('#<title>(.*?)</title>#', $buffer, $m)) {
continue;
}
$title = trim($m[1]);
if (!$title) {
continue;
}
// Translate the page title
$title = JText::_($title);
// Strip the extension
$file = preg_replace('#\\.xml$|\\.html$#', '', $file);
if ($help_search && StringHelper::strpos(StringHelper::strtolower(strip_tags($buffer)), StringHelper::strtolower($help_search)) === false) {
continue;
}
// Add an item in the Table of Contents
$this->toc[$file] = $title;
}
// Sort the Table of Contents
asort($this->toc);
return $this->toc;
}
/**
* Execute and display a template script.
*
* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
*
* @return mixed A string if successful, otherwise an Error object.
*/
public function display($tpl = null)
{
JLoader::register('SearchHelper', JPATH_COMPONENT_ADMINISTRATOR . '/helpers/search.php');
$app = JFactory::getApplication();
$uri = JUri::getInstance();
$error = null;
$rows = null;
$results = null;
$total = 0;
// Get some data from the model
$areas = $this->get('areas');
$state = $this->get('state');
$searchword = $state->get('keyword');
$params = $app->getParams();
$menus = $app->getMenu();
$menu = $menus->getActive();
// Because the application sets a default page title, we need to get it right from the menu item itself
if (is_object($menu)) {
$menu_params = new Registry($menu->params);
if (!$menu_params->get('page_title')) {
$params->set('page_title', JText::_('COM_SEARCH_SEARCH'));
}
} else {
$params->set('page_title', JText::_('COM_SEARCH_SEARCH'));
}
$title = $params->get('page_title');
if ($app->get('sitename_pagetitles', 0) == 1) {
$title = JText::sprintf('JPAGETITLE', $app->get('sitename'), $title);
} elseif ($app->get('sitename_pagetitles', 0) == 2) {
$title = JText::sprintf('JPAGETITLE', $title, $app->get('sitename'));
}
$this->document->setTitle($title);
if ($params->get('menu-meta_description')) {
$this->document->setDescription($params->get('menu-meta_description'));
}
if ($params->get('menu-meta_keywords')) {
$this->document->setMetadata('keywords', $params->get('menu-meta_keywords'));
}
if ($params->get('robots')) {
$this->document->setMetadata('robots', $params->get('robots'));
}
// Built select lists
$orders = array();
$orders[] = JHtml::_('select.option', 'newest', JText::_('COM_SEARCH_NEWEST_FIRST'));
$orders[] = JHtml::_('select.option', 'oldest', JText::_('COM_SEARCH_OLDEST_FIRST'));
$orders[] = JHtml::_('select.option', 'popular', JText::_('COM_SEARCH_MOST_POPULAR'));
$orders[] = JHtml::_('select.option', 'alpha', JText::_('COM_SEARCH_ALPHABETICAL'));
$orders[] = JHtml::_('select.option', 'category', JText::_('JCATEGORY'));
$lists = array();
$lists['ordering'] = JHtml::_('select.genericlist', $orders, 'ordering', 'class="inputbox"', 'value', 'text', $state->get('ordering'));
$searchphrases = array();
$searchphrases[] = JHtml::_('select.option', 'all', JText::_('COM_SEARCH_ALL_WORDS'));
$searchphrases[] = JHtml::_('select.option', 'any', JText::_('COM_SEARCH_ANY_WORDS'));
$searchphrases[] = JHtml::_('select.option', 'exact', JText::_('COM_SEARCH_EXACT_PHRASE'));
$lists['searchphrase'] = JHtml::_('select.radiolist', $searchphrases, 'searchphrase', '', 'value', 'text', $state->get('match'));
// Log the search
JSearchHelper::logSearch($searchword, 'com_search');
// Limit searchword
$lang = JFactory::getLanguage();
$upper_limit = $lang->getUpperLimitSearchWord();
$lower_limit = $lang->getLowerLimitSearchWord();
if (SearchHelper::limitSearchWord($searchword)) {
$error = JText::sprintf('COM_SEARCH_ERROR_SEARCH_MESSAGE', $lower_limit, $upper_limit);
}
// Sanitise searchword
if (SearchHelper::santiseSearchWord($searchword, $state->get('match'))) {
$error = JText::_('COM_SEARCH_ERROR_IGNOREKEYWORD');
}
if (!$searchword && !empty($this->input) && count($this->input->post)) {
// $error = JText::_('COM_SEARCH_ERROR_ENTERKEYWORD');
}
// Put the filtered results back into the model
// for next release, the checks should be done in the model perhaps...
$state->set('keyword', $searchword);
if ($error == null) {
$results = $this->get('data');
$total = $this->get('total');
$pagination = $this->get('pagination');
JLoader::register('ContentHelperRoute', JPATH_SITE . '/components/com_content/helpers/route.php');
for ($i = 0, $count = count($results); $i < $count; $i++) {
$row =& $results[$i]->text;
if ($state->get('match') == 'exact') {
$searchwords = array($searchword);
$needle = $searchword;
} else {
$searchworda = preg_replace('#\\xE3\\x80\\x80#s', ' ', $searchword);
$searchwords = preg_split("/\\s+/u", $searchworda);
$needle = $searchwords[0];
}
$row = SearchHelper::prepareSearchContent($row, $needle);
$searchwords = array_values(array_unique($searchwords));
$srow = strtolower(SearchHelper::remove_accents($row));
$hl1 = '<span class="highlight">';
$hl2 = '</span>';
$posCollector = array();
$mbString = extension_loaded('mbstring');
if ($mbString) {
// E.g. german umlauts like ä are converted to ae and so
// $pos calculated with $srow doesn't match for $row
$correctPos = mb_strlen($srow) > mb_strlen($row);
$highlighterLen = mb_strlen($hl1 . $hl2);
} else {
// E.g. german umlauts like ä are converted to ae and so
// $pos calculated with $srow desn't match for $row
$correctPos = StringHelper::strlen($srow) > StringHelper::strlen($row);
$highlighterLen = StringHelper::strlen($hl1 . $hl2);
}
foreach ($searchwords as $hlword) {
if ($mbString) {
if (($pos = mb_strpos($srow, strtolower(SearchHelper::remove_accents($hlword)))) !== false) {
// Iconv transliterates '€' to 'EUR'
// TODO: add other expanding translations?
$eur_compensation = $pos > 0 ? substr_count($row, "€", 0, $pos) * 2 : 0;
$pos -= $eur_compensation;
if ($correctPos) {
// Calculate necessary corrections from 0 to current $pos
$ChkRow = mb_substr($row, 0, $pos);
$sChkRowLen = mb_strlen(strtolower(SearchHelper::remove_accents($ChkRow)));
$ChkRowLen = mb_strlen($ChkRow);
// Correct $pos
$pos -= $sChkRowLen - $ChkRowLen;
}
// Collect pos and searchword
$posCollector[$pos] = $hlword;
}
} else {
if (($pos = StringHelper::strpos($srow, strtolower(SearchHelper::remove_accents($hlword)))) !== false) {
// Iconv transliterates '€' to 'EUR'
// TODO: add other expanding translations?
$eur_compensation = $pos > 0 ? substr_count($row, "€", 0, $pos) * 2 : 0;
$pos -= $eur_compensation;
if ($correctPos) {
// Calculate necessary corrections from 0 to current $pos
$ChkRow = StringHelper::substr($row, 0, $pos);
$sChkRowLen = StringHelper::strlen(strtolower(SearchHelper::remove_accents($ChkRow)));
$ChkRowLen = StringHelper::strlen($ChkRow);
// Correct $pos
$pos -= $sChkRowLen - $ChkRowLen;
}
// Collect pos and searchword
$posCollector[$pos] = $hlword;
}
}
}
if (count($posCollector)) {
// Sort by pos. Easier to handle overlapping highlighter-spans
ksort($posCollector);
$cnt = 0;
$lastHighlighterEnd = -1;
foreach ($posCollector as $pos => $hlword) {
$pos += $cnt * $highlighterLen;
/* Avoid overlapping/corrupted highlighter-spans
* TODO $chkOverlap could be used to highlight remaining part
* of searchword outside last highlighter-span.
* At the moment no additional highlighter is set.*/
$chkOverlap = $pos - $lastHighlighterEnd;
if ($chkOverlap >= 0) {
// Set highlighter around searchword
if ($mbString) {
$hlwordLen = mb_strlen($hlword);
$row = mb_substr($row, 0, $pos) . $hl1 . mb_substr($row, $pos, $hlwordLen) . $hl2 . mb_substr($row, $pos + $hlwordLen);
} else {
$hlwordLen = StringHelper::strlen($hlword);
$row = StringHelper::substr($row, 0, $pos) . $hl1 . StringHelper::substr($row, $pos, StringHelper::strlen($hlword)) . $hl2 . StringHelper::substr($row, $pos + StringHelper::strlen($hlword));
}
$cnt++;
$lastHighlighterEnd = $pos + $hlwordLen + $highlighterLen;
}
}
}
$result =& $results[$i];
if ($result->created) {
$created = JHtml::_('date', $result->created, JText::_('DATE_FORMAT_LC3'));
} else {
$created = '';
}
$result->text = JHtml::_('content.prepare', $result->text, '', 'com_search.search');
$result->created = $created;
$result->count = $i + 1;
}
}
// Check for layout override
$active = JFactory::getApplication()->getMenu()->getActive();
if (isset($active->query['layout'])) {
$this->setLayout($active->query['layout']);
}
// Escape strings for HTML output
$this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx'));
$this->pagination =& $pagination;
$this->results =& $results;
$this->lists =& $lists;
$this->params =& $params;
$this->ordering = $state->get('ordering');
$this->searchword = $searchword;
$this->origkeyword = $state->get('origkeyword');
$this->searchphrase = $state->get('match');
$this->searchareas = $areas;
$this->total = $total;
$this->error = $error;
$this->action = $uri;
parent::display($tpl);
}
/**
* Returns substring of characters around a searchword.
*
* @param string $text The source string.
* @param integer $searchword Number of chars to return.
*
* @return string
*
* @since 1.5
*/
public static function _smartSubstr($text, $searchword)
{
$lang = JFactory::getLanguage();
$length = $lang->getSearchDisplayedCharactersNumber();
$ltext = self::remove_accents($text);
$textlen = StringHelper::strlen($ltext);
$lsearchword = StringHelper::strtolower(self::remove_accents($searchword));
$wordfound = false;
$pos = 0;
while ($wordfound === false && $pos < $textlen) {
if (($wordpos = @StringHelper::strpos($ltext, ' ', $pos + $length)) !== false) {
$chunk_size = $wordpos - $pos;
} else {
$chunk_size = $length;
}
$chunk = StringHelper::substr($ltext, $pos, $chunk_size);
$wordfound = StringHelper::strpos(StringHelper::strtolower($chunk), $lsearchword);
if ($wordfound === false) {
$pos += $chunk_size + 1;
}
}
if ($wordfound !== false) {
return ($pos > 0 ? '... ' : '') . StringHelper::substr($text, $pos, $chunk_size) . ' ...';
} else {
if (($wordpos = @StringHelper::strpos($text, ' ', $length)) !== false) {
return StringHelper::substr($text, 0, $wordpos) . ' ...';
} else {
return StringHelper::substr($text, 0, $length);
}
}
}
/**
* Method to process the query input string and extract required, optional,
* and excluded tokens; taxonomy filters; and date filters.
*
* @param string $input The query input string.
* @param string $lang The query input language.
* @param string $mode The query matching mode.
*
* @return boolean True on success.
*
* @since 2.5
* @throws Exception on database error.
*/
protected function processString($input, $lang, $mode)
{
// Clean up the input string.
$input = html_entity_decode($input, ENT_QUOTES, 'UTF-8');
$input = StringHelper::strtolower($input);
$input = preg_replace('#\\s+#mi', ' ', $input);
$input = StringHelper::trim($input);
$debug = JFactory::getConfig()->get('debug_lang');
/*
* First, we need to handle string based modifiers. String based
* modifiers could potentially include things like "category:blah" or
* "before:2009-10-21" or "type:article", etc.
*/
$patterns = array('before' => JText::_('COM_FINDER_FILTER_WHEN_BEFORE'), 'after' => JText::_('COM_FINDER_FILTER_WHEN_AFTER'));
// Add the taxonomy branch titles to the possible patterns.
foreach (FinderIndexerTaxonomy::getBranchTitles() as $branch) {
// Add the pattern.
$patterns[$branch] = StringHelper::strtolower(JText::_(FinderHelperLanguage::branchSingular($branch)));
}
// Container for search terms and phrases.
$terms = array();
$phrases = array();
// Cleared filter branches.
$cleared = array();
/*
* Compile the suffix pattern. This is used to match the values of the
* filter input string. Single words can be input directly, multi-word
* values have to be wrapped in double quotes.
*/
$quotes = html_entity_decode('‘’'', ENT_QUOTES, 'UTF-8');
$suffix = '(([\\w\\d' . $quotes . '-]+)|\\"([\\w\\d\\s' . $quotes . '-]+)\\")';
/*
* Iterate through the possible filter patterns and search for matches.
* We need to match the key, colon, and a value pattern for the match
* to be valid.
*/
foreach ($patterns as $modifier => $pattern) {
$matches = array();
if ($debug) {
$pattern = substr($pattern, 2, -2);
}
// Check if the filter pattern is in the input string.
if (preg_match('#' . $pattern . '\\s*:\\s*' . $suffix . '#mi', $input, $matches)) {
// Get the value given to the modifier.
$value = isset($matches[3]) ? $matches[3] : $matches[1];
// Now we have to handle the filter string.
switch ($modifier) {
// Handle a before and after date filters.
case 'before':
case 'after':
// Get the time offset.
$offset = JFactory::getApplication()->get('offset');
// Array of allowed when values.
$whens = array('before', 'after', 'exact');
// The value of 'today' is a special case that we need to handle.
if ($value === StringHelper::strtolower(JText::_('COM_FINDER_QUERY_FILTER_TODAY'))) {
$value = JFactory::getDate('now', $offset)->format('%Y-%m-%d');
}
// Try to parse the date string.
$date = JFactory::getDate($value, $offset);
// Check if the date was parsed successfully.
if ($date->toUnix() !== null) {
// Set the date filter.
$this->date1 = $date->toSql();
$this->when1 = in_array($modifier, $whens) ? $modifier : 'before';
}
break;
// Handle a taxonomy branch filter.
// Handle a taxonomy branch filter.
default:
// Try to find the node id.
$return = FinderIndexerTaxonomy::getNodeByTitle($modifier, $value);
// Check if the node id was found.
if ($return) {
// Check if the branch has been cleared.
if (!in_array($modifier, $cleared)) {
// Clear the branch.
$this->filters[$modifier] = array();
// Add the branch to the cleared list.
$cleared[] = $modifier;
}
// Add the filter to the list.
$this->filters[$modifier][$return->title] = (int) $return->id;
}
break;
}
// Clean up the input string again.
$input = str_replace($matches[0], '', $input);
$input = preg_replace('#\\s+#mi', ' ', $input);
$input = StringHelper::trim($input);
}
}
/*
* Extract the tokens enclosed in double quotes so that we can handle
* them as phrases.
*/
if (StringHelper::strpos($input, '"') !== false) {
$matches = array();
// Extract the tokens enclosed in double quotes.
if (preg_match_all('#\\"([^"]+)\\"#mi', $input, $matches)) {
/*
* One or more phrases were found so we need to iterate through
* them, tokenize them as phrases, and remove them from the raw
* input string before we move on to the next processing step.
*/
foreach ($matches[1] as $key => $match) {
// Find the complete phrase in the input string.
$pos = StringHelper::strpos($input, $matches[0][$key]);
$len = StringHelper::strlen($matches[0][$key]);
// Add any terms that are before this phrase to the stack.
if (StringHelper::trim(StringHelper::substr($input, 0, $pos))) {
$terms = array_merge($terms, explode(' ', StringHelper::trim(StringHelper::substr($input, 0, $pos))));
}
// Strip out everything up to and including the phrase.
$input = StringHelper::substr($input, $pos + $len);
// Clean up the input string again.
$input = preg_replace('#\\s+#mi', ' ', $input);
$input = StringHelper::trim($input);
// Get the number of words in the phrase.
$parts = explode(' ', $match);
// Check if the phrase is longer than three words.
if (count($parts) > 3) {
/*
* If the phrase is longer than three words, we need to
* break it down into smaller chunks of phrases that
* are less than or equal to three words. We overlap
* the chunks so that we can ensure that a match is
* found for the complete phrase and not just portions
* of it.
*/
for ($i = 0, $c = count($parts); $i < $c; $i += 2) {
// Set up the chunk.
$chunk = array();
// The chunk has to be assembled based on how many
// pieces are available to use.
switch ($c - $i) {
/*
* If only one word is left, we can break from
* the switch and loop because the last word
* was already used at the end of the last
* chunk.
*/
case 1:
break 2;
// If there words are left, we use them both as
// the last chunk of the phrase and we're done.
// If there words are left, we use them both as
// the last chunk of the phrase and we're done.
case 2:
$chunk[] = $parts[$i];
$chunk[] = $parts[$i + 1];
break;
// If there are three or more words left, we
// build a three word chunk and continue on.
// If there are three or more words left, we
// build a three word chunk and continue on.
default:
$chunk[] = $parts[$i];
$chunk[] = $parts[$i + 1];
$chunk[] = $parts[$i + 2];
break;
}
// If the chunk is not empty, add it as a phrase.
if (count($chunk)) {
$phrases[] = implode(' ', $chunk);
$terms[] = implode(' ', $chunk);
}
}
} else {
// The phrase is <= 3 words so we can use it as is.
$phrases[] = $match;
$terms[] = $match;
}
}
}
}
// Add the remaining terms if present.
if (!empty($input)) {
$terms = array_merge($terms, explode(' ', $input));
}
// An array of our boolean operators. $operator => $translation
$operators = array('AND' => StringHelper::strtolower(JText::_('COM_FINDER_QUERY_OPERATOR_AND')), 'OR' => StringHelper::strtolower(JText::_('COM_FINDER_QUERY_OPERATOR_OR')), 'NOT' => StringHelper::strtolower(JText::_('COM_FINDER_QUERY_OPERATOR_NOT')));
// If language debugging is enabled you need to ignore the debug strings in matching.
if (JDEBUG) {
$debugStrings = array('**', '??');
$operators = str_replace($debugStrings, '', $operators);
}
/*
* Iterate through the terms and perform any sorting that needs to be
* done based on boolean search operators. Terms that are before an
* and/or/not modifier have to be handled in relation to their operator.
*/
for ($i = 0, $c = count($terms); $i < $c; $i++) {
// Check if the term is followed by an operator that we understand.
if (isset($terms[$i + 1]) && in_array($terms[$i + 1], $operators)) {
// Get the operator mode.
$op = array_search($terms[$i + 1], $operators);
// Handle the AND operator.
if ($op === 'AND' && isset($terms[$i + 2])) {
// Tokenize the current term.
$token = FinderIndexerHelper::tokenize($terms[$i], $lang, true);
$token = $this->getTokenData($token);
// Set the required flag.
$token->required = true;
// Add the current token to the stack.
$this->included[] = $token;
$this->highlight = array_merge($this->highlight, array_keys($token->matches));
// Skip the next token (the mode operator).
$this->operators[] = $terms[$i + 1];
// Tokenize the term after the next term (current plus two).
$other = FinderIndexerHelper::tokenize($terms[$i + 2], $lang, true);
$other = $this->getTokenData($other);
// Set the required flag.
$other->required = true;
// Add the token after the next token to the stack.
$this->included[] = $other;
$this->highlight = array_merge($this->highlight, array_keys($other->matches));
// Remove the processed phrases if possible.
if (($pk = array_search($terms[$i], $phrases)) !== false) {
unset($phrases[$pk]);
}
if (($pk = array_search($terms[$i + 2], $phrases)) !== false) {
unset($phrases[$pk]);
}
// Remove the processed terms.
unset($terms[$i]);
unset($terms[$i + 1]);
unset($terms[$i + 2]);
// Adjust the loop.
$i += 2;
continue;
} elseif ($op === 'OR' && isset($terms[$i + 2])) {
// Tokenize the current term.
$token = FinderIndexerHelper::tokenize($terms[$i], $lang, true);
$token = $this->getTokenData($token);
// Set the required flag.
$token->required = false;
// Add the current token to the stack.
if (count($token->matches)) {
$this->included[] = $token;
$this->highlight = array_merge($this->highlight, array_keys($token->matches));
} else {
$this->ignored[] = $token;
}
// Skip the next token (the mode operator).
$this->operators[] = $terms[$i + 1];
// Tokenize the term after the next term (current plus two).
$other = FinderIndexerHelper::tokenize($terms[$i + 2], $lang, true);
$other = $this->getTokenData($other);
// Set the required flag.
$other->required = false;
// Add the token after the next token to the stack.
if (count($other->matches)) {
$this->included[] = $other;
$this->highlight = array_merge($this->highlight, array_keys($other->matches));
} else {
$this->ignored[] = $other;
}
// Remove the processed phrases if possible.
if (($pk = array_search($terms[$i], $phrases)) !== false) {
unset($phrases[$pk]);
}
if (($pk = array_search($terms[$i + 2], $phrases)) !== false) {
unset($phrases[$pk]);
}
// Remove the processed terms.
unset($terms[$i]);
unset($terms[$i + 1]);
unset($terms[$i + 2]);
// Adjust the loop.
$i += 2;
continue;
}
} elseif (isset($terms[$i + 1]) && array_search($terms[$i], $operators) === 'OR') {
// Skip the next token (the mode operator).
$this->operators[] = $terms[$i];
// Tokenize the next term (current plus one).
$other = FinderIndexerHelper::tokenize($terms[$i + 1], $lang, true);
$other = $this->getTokenData($other);
// Set the required flag.
$other->required = false;
// Add the token after the next token to the stack.
if (count($other->matches)) {
$this->included[] = $other;
$this->highlight = array_merge($this->highlight, array_keys($other->matches));
} else {
$this->ignored[] = $other;
}
// Remove the processed phrase if possible.
if (($pk = array_search($terms[$i + 1], $phrases)) !== false) {
unset($phrases[$pk]);
}
// Remove the processed terms.
unset($terms[$i]);
unset($terms[$i + 1]);
// Adjust the loop.
$i++;
continue;
} elseif (isset($terms[$i + 1]) && array_search($terms[$i], $operators) === 'NOT') {
// Skip the next token (the mode operator).
$this->operators[] = $terms[$i];
// Tokenize the next term (current plus one).
$other = FinderIndexerHelper::tokenize($terms[$i + 1], $lang, true);
$other = $this->getTokenData($other);
// Set the required flag.
$other->required = false;
// Add the next token to the stack.
if (count($other->matches)) {
$this->excluded[] = $other;
} else {
$this->ignored[] = $other;
}
// Remove the processed phrase if possible.
if (($pk = array_search($terms[$i + 1], $phrases)) !== false) {
unset($phrases[$pk]);
}
// Remove the processed terms.
unset($terms[$i]);
unset($terms[$i + 1]);
// Adjust the loop.
$i++;
continue;
}
}
/*
* Iterate through any search phrases and tokenize them. We handle
* phrases as autonomous units and do not break them down into two and
* three word combinations.
*/
for ($i = 0, $c = count($phrases); $i < $c; $i++) {
// Tokenize the phrase.
$token = FinderIndexerHelper::tokenize($phrases[$i], $lang, true);
$token = $this->getTokenData($token);
// Set the required flag.
$token->required = true;
// Add the current token to the stack.
$this->included[] = $token;
$this->highlight = array_merge($this->highlight, array_keys($token->matches));
// Remove the processed term if possible.
if (($pk = array_search($phrases[$i], $terms)) !== false) {
unset($terms[$pk]);
}
// Remove the processed phrase.
unset($phrases[$i]);
}
/*
* Handle any remaining tokens using the standard processing mechanism.
*/
if (!empty($terms)) {
// Tokenize the terms.
$terms = implode(' ', $terms);
$tokens = FinderIndexerHelper::tokenize($terms, $lang, false);
// Make sure we are working with an array.
$tokens = is_array($tokens) ? $tokens : array($tokens);
// Get the token data and required state for all the tokens.
foreach ($tokens as $token) {
// Get the token data.
$token = $this->getTokenData($token);
// Set the required flag for the token.
$token->required = $mode === 'AND' ? $token->phrase ? false : true : false;
// Add the token to the appropriate stack.
if (count($token->matches) || $token->required) {
$this->included[] = $token;
$this->highlight = array_merge($this->highlight, array_keys($token->matches));
} else {
$this->ignored[] = $token;
}
}
}
return true;
}
<?php
/**
* @package Joomla.Site
* @subpackage mod_footer
*
* @copyright Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\String\StringHelper;
$app = JFactory::getApplication();
$date = JFactory::getDate();
$cur_year = JHtml::_('date', $date, 'Y');
$csite_name = $app->get('sitename');
if (is_int(StringHelper::strpos(JText::_('MOD_FOOTER_LINE1'), '%date%'))) {
$line1 = str_replace('%date%', $cur_year, JText::_('MOD_FOOTER_LINE1'));
} else {
$line1 = JText::_('MOD_FOOTER_LINE1');
}
if (is_int(StringHelper::strpos($line1, '%sitename%'))) {
$lineone = str_replace('%sitename%', $csite_name, $line1);
} else {
$lineone = $line1;
}
$moduleclass_sfx = htmlspecialchars($params->get('moduleclass_sfx'), ENT_COMPAT, 'UTF-8');
require JModuleHelper::getLayoutPath('mod_footer', $params->get('layout', 'default'));
/**
* Get sanitized folder
*
* @param \Joomla\Registry\Registry &$params module params objects
*
* @return mixed
*/
public static function getFolder(&$params)
{
$folder = $params->get('folder');
$LiveSite = JUri::base();
// If folder includes livesite info, remove
if (StringHelper::strpos($folder, $LiveSite) === 0) {
$folder = str_replace($LiveSite, '', $folder);
}
// If folder includes absolute path, remove
if (StringHelper::strpos($folder, JPATH_SITE) === 0) {
$folder = str_replace(JPATH_BASE, '', $folder);
}
$folder = str_replace('\\', DIRECTORY_SEPARATOR, $folder);
$folder = str_replace('/', DIRECTORY_SEPARATOR, $folder);
return $folder;
}
defined('_JEXEC') or die;
use Joomla\String\StringHelper;
// Get the mime type class.
$mime = !empty($this->result->mime) ? 'mime-' . $this->result->mime : null;
$show_description = $this->params->get('show_description', 1);
if ($show_description) {
// Calculate number of characters to display around the result
$term_length = StringHelper::strlen($this->query->input);
$desc_length = $this->params->get('description_length', 255);
$pad_length = $term_length < $desc_length ? (int) floor(($desc_length - $term_length) / 2) : 0;
// Find the position of the search term
$pos = $term_length ? StringHelper::strpos(StringHelper::strtolower($this->result->description), StringHelper::strtolower($this->query->input)) : false;
// Find a potential start point
$start = $pos && $pos > $pad_length ? $pos - $pad_length : 0;
// Find a space between $start and $pos, start right after it.
$space = StringHelper::strpos($this->result->description, ' ', $start > 0 ? $start - 1 : 0);
$start = $space && $space < $pos ? $space + 1 : $start;
$description = JHtml::_('string.truncate', StringHelper::substr($this->result->description, $start), $desc_length, true);
}
$route = $this->result->route;
// Get the route with highlighting information.
if (!empty($this->query->highlight) && empty($this->result->mime) && $this->params->get('highlight_terms', 1) && JPluginHelper::isEnabled('system', 'highlight')) {
$route .= '&highlight=' . base64_encode(json_encode($this->query->highlight));
}
?>
<li>
<h4 class="result-title <?php
echo $mime;
?>
">
