search.php

<?php
if (!defined('MOD_INDEX')) {
	// Example of use
	require_once 'defaults.php';
	require_once (INCLUDES_DIR . 'includes.php');

	system_init();
	search_main();
	search_display();
}

function search_title($title, $sep) {
	global $lang;
	return "$title $sep {$lang['search']['head']}";
}

function search_display() {
	global $smarty;
	theme_init($smarty);

	$smarty->display('default.tpl');

	unset($smarty);

	do_action('shutdown');
}

function search_main() {
	global $lang, $smarty;

	// Localize Smarty function {html_select_date}
	set_locale();

	// register Smarty modifier functions
	$smarty->registerPlugin('modifier', 'function_exists', 'function_exists');
	$smarty->registerPlugin('modifier', 'is_numeric', 'is_numeric');

	add_action('wp_title', 'search_title', 0, 2);

	if (empty($_GET)) {
		// display form
		$title = $lang ['search'] ['head'];
		$content = "shared:search.tpl";
	} else {
		// validate
		if (isset($_GET ['q']) && $kw = trim($_GET ['q'])) {
			$title = $lang ['search'] ['head'];
			$content = "shared:search_results.tpl";

			$kw = strtolower($kw);
			search_do($kw);
		} else {
			$smarty->assign('error', $lang ['search'] ['error'] ['keywords']);
			$title = $lang ['search'] ['headres'];
			$content = "shared:search.tpl";
		}
	}

	$smarty->assign(array(
		'subject' => $title,
		'content' => $content
	));
	return 'default.tpl';
}

function search_do($keywords) {
	global $smarty, $srchresults;

	// get parameters

	$srchkeywords = $keywords;

	$params = array();
	$params ['start'] = 0;
	$params ['count'] = -1;

	(!empty($_GET ['Date_Day'])) && ($_GET ['Date_Day'] != '--') ? $params ['d'] = $_GET ['Date_Day'] : null;
	isset($_GET ['Date_Month']) && ($_GET ['Date_Month'] != '--') ? $params ['m'] = $_GET ['Date_Month'] : null;
	!empty($_GET ['Date_Year']) && ($_GET ['Date_Year'] != '--') ? $params ['y'] = substr($_GET ['Date_Year'], 2) : null;

	// isset($_GET['cats'])? $params = $_GET['cats']: null;
	isset($_GET ['cats']) ? $params ['cats'] = $_GET ['cats'] : null;

	$params ['fullparse'] = false;

	if (!empty($_GET ['stype']) && $_GET ['stype'] == 'full') {
		$params ['fullparse'] = true;
		$fts = "yes";
	} else {
		$params ['fullparse'] = false;
		$fts = "no";
	}

	$srchparams = $params;

	$list = array();

	$q = new FPDB_Query($params, null);

	while ($q->hasMore()) {

		list ($id, $e) = $q->getEntry();

		$match = false;

		if ($keywords == '*') {
			$match = true;
		} else {
			$match = strpos(strtolower($e ['subject']), $keywords) !== false;

			// if (!$match && $params['fullparse']) {
			if (!$match && ($fts === "yes")) {

				$match = strpos(strtolower($e ['content']), $keywords) !== false;
			}
		}

		if ($match) {
			$list [$id] = $e;
		}
	}

	$smarty->registerPlugin('block', 'search_result_block', 'smarty_search_results_block');
	$smarty->registerPlugin('block', 'search_result', 'smarty_search_result');

	if (!$list) {
		$smarty->assign('noresults', true);
	}

	$srchresults = $list;
}

function smarty_search_results_block($params, $content, &$smarty, &$repeat) {
	global $srchresults;

	if ($srchresults) {
		return $content;
	}
}

function smarty_search_result($params, $content, &$smarty, &$repeat) {
	global $srchresults, $post;
	$repeat = false;

	// check if we have at least one more search result
	// (current pointer position must not be after the last element)
	if (current($srchresults)) {
		// get the current search result details
		$id = key($srchresults);
		$e = $srchresults [$id];
		// assign values to template
		$smarty->assign('id', $id);
		$post = $e;
		$smarty->assign($e);
		$repeat = true;
		// advance pointer to next search result element
		next($srchresults);
	}
	return $content;
}

/*
 * class rawsearchbot extends fs_filelister {
 *
 * var $_varname = 'cache';
 * var $_cachefile = null;
 * var $_directory = CONTENT_DIR;
 * var $_constrained_list = array();
 *
 * function rawsearchbot($keywords, $fullparse, $searchjusthese=array()) {
 *
 * $this->keywords = strtolower($keywords);
 * $this->fullparse = $fullparse;
 * $o = new entry_indexer;
 * $this->entry_arr = $o->getList();
 *
 *
 * if ($searchjusthese) {
 * $this->_constrained_list = $searchjusthese;
 * }
 * return parent::__construct();
 *
 * }
 *
 * function _checkFile($directory, $file) {
 *
 * $f = "$directory/$file";
 *
 * if ( is_dir($f) && ctype_digit($file)) {
 * return 1;
 * }
 *
 * if (fnmatch('entry*'.EXT, $file)) {
 * $id=basename($file,EXT);
 * $arr = $this->entry_arr[$id];
 *
 * if (in_array('draft',$arr['categories'])) return 0;
 *
 * if ($this->fullparse) {
 * $str = strtolower(io_load_file(bdb_idtofile($id, BDB_ENTRY)));
 *
 * if (strpos($str, $this->keywords)!==false) {
 * $this->_list[$id] = $arr['subject'];
 * }
 *
 * } else {
 * if (strpos(strtolower($arr['subject']), $this->keywords)!==false) {
 * $this->_list[$id] = $arr['subject'];
 * }
 * }
 * return 0;
 * }
 * }
 *
 * }
 */

?>