%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* @package Joomla.Site
* @subpackage com_search
*
* @copyright Copyright (C) 2005 - 2018 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;
/**
* HTML View class for the search component
*
* @since 1.0
*/
class SearchViewSearch extends JViewLegacy
{
/**
* Execute and display a template script.
*
* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
*
* @return mixed A string if successful, otherwise an Error object.
*
* @since 1.0
*/
public function display($tpl = null)
{
JLoader::register('SearchHelper', JPATH_COMPONENT_ADMINISTRATOR . '/helpers/search.php');
$app = JFactory::getApplication();
$uri = JUri::getInstance();
$error = 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))
{
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', $state->get('match'));
// Log the search
\Joomla\CMS\Helper\SearchHelper::logSearch($searchWord, 'com_search');
// Limit search-word
$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, $upper_limit);
}
// Sanitise search-word
if (SearchHelper::santiseSearchWord($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 = $this->get('pagination');
if ($state->get('match') === 'exact')
{
$searchWords = array($searchWord);
$needle = $searchWord;
}
else
{
$searchWordA = preg_replace('#\xE3\x80\x80#', ' ', $searchWord);
$searchWords = preg_split("/\s+/u", $searchWordA);
$needle = $searchWords[0];
}
JLoader::register('ContentHelperRoute', JPATH_SITE . '/components/com_content/helpers/route.php');
// Make sure there are no slashes in the needle
$needle = str_replace('/', '\/', $needle);
for ($i = 0, $count = count($results); $i < $count; ++$i)
{
$rowTitle = &$results[$i]->title;
$rowTitleHighLighted = $this->highLight($rowTitle, $needle, $searchWords);
$rowText = &$results[$i]->text;
$rowTextHighLighted = $this->highLight($rowText, $needle, $searchWords);
$result = &$results[$i];
$created = '';
if ($result->created)
{
$created = JHtml::_('date', $result->created, JText::_('DATE_FORMAT_LC3'));
}
$result->title = $rowTitleHighLighted;
$result->text = JHtml::_('content.prepare', $rowTextHighLighted, '', '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);
}
/**
* Method to control the highlighting of keywords
*
* @param string $string text to be searched
* @param string $needle text to search for
* @param string $searchWords words to be searched
*
* @return mixed A string.
*
* @since 3.8.4
*/
public function highLight($string, $needle, $searchWords)
{
$hl1 = '<span class="highlight">';
$hl2 = '</span>';
$mbString = extension_loaded('mbstring');
$highlighterLen = strlen($hl1 . $hl2);
// Doing HTML entity decoding here, just in case we get any HTML entities here.
$quoteStyle = version_compare(PHP_VERSION, '5.4', '>=') ? ENT_NOQUOTES | ENT_HTML401 : ENT_NOQUOTES;
$row = html_entity_decode($string, $quoteStyle, 'UTF-8');
$row = SearchHelper::prepareSearchContent($row, $needle);
$searchWords = array_values(array_unique($searchWords));
$lowerCaseRow = $mbString ? mb_strtolower($row) : StringHelper::strtolower($row);
$transliteratedLowerCaseRow = SearchHelper::remove_accents($lowerCaseRow);
$posCollector = array();
foreach ($searchWords as $highlightWord)
{
$found = false;
if ($mbString)
{
$lowerCaseHighlightWord = mb_strtolower($highlightWord);
if (($pos = mb_strpos($lowerCaseRow, $lowerCaseHighlightWord)) !== false)
{
$found = true;
}
elseif (($pos = mb_strpos($transliteratedLowerCaseRow, $lowerCaseHighlightWord)) !== false)
{
$found = true;
}
}
else
{
$lowerCaseHighlightWord = StringHelper::strtolower($highlightWord);
if (($pos = StringHelper::strpos($lowerCaseRow, $lowerCaseHighlightWord)) !== false)
{
$found = true;
}
elseif (($pos = StringHelper::strpos($transliteratedLowerCaseRow, $lowerCaseHighlightWord)) !== false)
{
$found = true;
}
}
if ($found === true)
{
// Iconv transliterates '€' to 'EUR'
// TODO: add other expanding translations?
$eur_compensation = $pos > 0 ? substr_count($row, "\xE2\x82\xAC", 0, $pos) * 2 : 0;
$pos -= $eur_compensation;
// Collect pos and search-word
$posCollector[$pos] = $highlightWord;
}
}
if (count($posCollector))
{
// Sort by pos. Easier to handle overlapping highlighter-spans
ksort($posCollector);
$cnt = 0;
$lastHighlighterEnd = -1;
foreach ($posCollector as $pos => $highlightWord)
{
$pos += $cnt * $highlighterLen;
/*
* Avoid overlapping/corrupted highlighter-spans
* TODO $chkOverlap could be used to highlight remaining part
* of search-word outside last highlighter-span.
* At the moment no additional highlighter is set.
*/
$chkOverlap = $pos - $lastHighlighterEnd;
if ($chkOverlap >= 0)
{
// Set highlighter around search-word
if ($mbString)
{
$highlightWordLen = mb_strlen($highlightWord);
$row = mb_substr($row, 0, $pos) . $hl1 . mb_substr($row, $pos, $highlightWordLen)
. $hl2 . mb_substr($row, $pos + $highlightWordLen);
}
else
{
$highlightWordLen = StringHelper::strlen($highlightWord);
$row = StringHelper::substr($row, 0, $pos)
. $hl1 . StringHelper::substr($row, $pos, StringHelper::strlen($highlightWord))
. $hl2 . StringHelper::substr($row, $pos + StringHelper::strlen($highlightWord));
}
$cnt++;
$lastHighlighterEnd = $pos + $highlightWordLen + $highlighterLen;
}
}
}
return $row;
}
}
Zerion Mini Shell 1.0