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<?php
/**
* @package Joomla.Site
* @subpackage com_finder
*
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('_JEXEC') or die;
/**
* Query HTML behavior class for Finder.
*
* @package Joomla.Site
* @subpackage com_finder
* @since 2.5
*/
abstract class JHtmlQuery
{
/**
* Method to get the explained (human-readable) search query.
*
* @param FinderIndexerQuery $query A FinderIndexerQuery object to explain.
*
* @return mixed String if there is data to explain, null otherwise.
*
* @since 2.5
*/
public static function explained(FinderIndexerQuery $query)
{
$parts = array();
// Process the required tokens.
foreach ($query->included as $token)
{
if ($token->required && (!isset($token->derived) || $token->derived == false))
{
$parts[] = '<span class="query-required">' . JText::sprintf('COM_FINDER_QUERY_TOKEN_REQUIRED', $token->term) . '</span>';
}
}
// Process the optional tokens.
foreach ($query->included as $token)
{
if (!$token->required && (!isset($token->derived) || $token->derived == false))
{
$parts[] = '<span class="query-optional">' . JText::sprintf('COM_FINDER_QUERY_TOKEN_OPTIONAL', $token->term) . '</span>';
}
}
// Process the excluded tokens.
foreach ($query->excluded as $token)
{
if (!isset($token->derived) || $token->derived == false)
{
$parts[] = '<span class="query-excluded">' . JText::sprintf('COM_FINDER_QUERY_TOKEN_EXCLUDED', $token->term) . '</span>';
}
}
// Process the start date.
if ($query->date1)
{
$date = JFactory::getDate($query->date1)->format(JText::_('DATE_FORMAT_LC'));
$parts[] = '<span class="query-start-date">' . JText::sprintf('COM_FINDER_QUERY_START_DATE', $query->when1, $date) . '</span>';
}
// Process the end date.
if ($query->date2)
{
$date = JFactory::getDate($query->date2)->format(JText::_('DATE_FORMAT_LC'));
$parts[] = '<span class="query-end-date">' . JText::sprintf('COM_FINDER_QUERY_END_DATE', $query->when2, $date) . '</span>';
}
// Process the taxonomy filters.
if (!empty($query->filters))
{
// Get the filters in the request.
$t = JFactory::getApplication()->input->request->get('t', array(), 'array');
// Process the taxonomy branches.
foreach ($query->filters as $branch => $nodes)
{
// Process the taxonomy nodes.
$lang = JFactory::getLanguage();
foreach ($nodes as $title => $id)
{
// Translate the title for Types
$key = FinderHelperLanguage::branchPlural($title);
if ($lang->hasKey($key)) {
$title = JText::_($key);
}
// Don't include the node if it is not in the request.
if (!in_array($id, $t))
{
continue;
}
// Add the node to the explanation.
$bv = JString::strtolower($branch);
$nv = JString::strtolower($title);
$parts[] = '<span class="query-taxonomy">' . JText::sprintf('COM_FINDER_QUERY_TAXONOMY_NODE', $title, JText::_(FinderHelperLanguage::branchSingular($branch))) . '</span>';
}
}
}
// Build the interpreted query.
return count($parts) ? JText::sprintf('COM_FINDER_QUERY_TOKEN_INTERPRETED', implode(JText::_('COM_FINDER_QUERY_TOKEN_GLUE'), $parts)) : null;
}
/**
* Method to get the suggested search query.
*
* @param FinderIndexerQuery $query A FinderIndexerQuery object.
*
* @return mixed String if there is a suggestion, false otherwise.
*
* @since 2.5
*/
public static function suggested(FinderIndexerQuery $query)
{
$suggested = false;
// Check if the query input is empty.
if (empty($query->input))
{
return $suggested;
}
// Check if there were any ignored or included keywords.
if (count($query->ignored) || count($query->included))
{
$suggested = $query->input;
// Replace the ignored keyword suggestions.
foreach (array_reverse($query->ignored) as $token)
{
if (isset($token->suggestion))
{
$suggested = str_replace($token->term, $token->suggestion, $suggested);
}
}
// Replace the included keyword suggestions.
foreach (array_reverse($query->included) as $token)
{
if (isset($token->suggestion))
{
$suggested = str_replace($token->term, $token->suggestion, $suggested);
}
}
// Check if we made any changes.
if ($suggested == $query->input)
{
$suggested = false;
}
}
return $suggested;
}
}