functions.render.php

来自「php 开发的内容管理系统」· PHP 代码 · 共 186 行

<?php
/**
 * Article management
 *
 * @copyright	The XOOPS project http://www.xoops.org/
 * @license		http://www.fsf.org/copyleft/gpl.html GNU public license
 * @author		Taiwen Jiang (phppp or D.J.) <[e-mail]>
 * @since		1.00
 * @version		$Id$
 * @package		module::article
 */

if (!defined('XOOPS_ROOT_PATH')){ exit(); }

include dirname(__FILE__)."/vars.php";
define($GLOBALS["artdirname"]."_FUNCTIONS_RENDER_LOADED", TRUE);

IF(!defined("ART_FUNCTIONS_RENDER")):
define("ART_FUNCTIONS_RENDER", 1);

/**
 * Function to get template file of a specified style of a specified page
 * 
 * @var string 	$page	page name
 * @var string 	$style	template style
 *
 * @return string	template file name, using default style if style is invalid
 */
function art_getTemplate($page = "index", $style = null)
{
	global $xoops;
	
	$template_dir = $xoops->path("modules/{$GLOBALS["artdirname"]}/templates/");
	$style = empty($style)? "" : "_".$style;
	$file_name = "{$GLOBALS["artdirname"]}_{$page}{$style}.html";
	if(file_exists($template_dir.$file_name)) return $file_name;
	if(!empty($style)){
		$style = "";
		$file_name = "{$GLOBALS["artdirname"]}_{$page}{$style}.html";
		if(file_exists($template_dir.$file_name)) return $file_name;
	}
	return null;
}

/**
 * Function to get a list of template files of a page, indexed by file name
 * 
 * @var string 	$page		page name
 * @var boolen 	$refresh	recreate the data
 *
 * @return array
 */
function &art_getTemplateList($page = "index", $refresh = false)
{
	$TplFiles = art_getTplPageList($page, $refresh);
	$template = array();
	foreach(array_keys($TplFiles) as $temp){
		$template[$temp] = $temp;
	}
	return $template;
}

/**
 * Function to get CSS file URL of a style
 * 
 * The hardcoded path is not desirable for theme switch, however, we have to keep it before getting a good solution for cache
 *
 * @var string 	$style
 *
 * @return string	file URL, false if not found
 */
function art_getCss($style = "default")
{
	global $xoops;
	
	if(is_readable($xoops->path("modules/".$GLOBALS["artdirname"]."/templates/style_".strtolower($style).".css"))){
		return $xoops->path("modules/".$GLOBALS["artdirname"]."/templates/style_".strtolower($style).".css", true);
	}
	return $xoops->path("modules/".$GLOBALS["artdirname"]."/templates/style.css", true);
}

/**
 * Function to module header for a page with specified style
 * 
 * @var string 	$style
 *
 * @return string
 */
function art_getModuleHeader($style = "default")
{
	$xoops_module_header = "<link rel=\"stylesheet\" type=\"text/css\" href=\"".art_getCss($style)."\" />";
	return $xoops_module_header;
}


/**
 * Function to get a list of template files of a page, indexed by style
 * 
 * @var string 	$page	page name
 *
 * @return array
 */
function &art_getTplPageList($page = "", $refresh = true)
{
	$list = null;
	
	$cache_file = empty($page) ? "template-list" : "template-page";
	load_functions("cache");
	$list = mod_loadCacheFile($cache_file, $GLOBALS["artdirname"]);
	
	if ( !is_array($list) || $refresh ) {
		$list = art_template_lookup(!empty($page));
	}
	
	$ret = empty($page) ? $list : @$list[$page];
	return $ret;	
}

function &art_template_lookup($index_by_page = false) 
{
	include_once(XOOPS_ROOT_PATH."/class/xoopslists.php");
	
	$files =& XoopsLists::getHtmlListAsArray(XOOPS_ROOT_PATH."/modules/".$GLOBALS["artdirname"]."/templates/");
	$list = array();
	foreach($files as $file => $name){
		// The valid file name must be: art_article_mytpl.html OR art_category-1_your-trial.html
		if(preg_match("/^".$GLOBALS["ART_VAR_PREFIX"]."_([^_]*)(_(.*))?\.(html|xotpl)$/i", $name, $matches)){
			if(empty($matches[1])) continue;
			if(empty($matches[3])) $matches[3] = "default";
			if(empty($index_by_page)){
				$list[] = array("file" => $name, "description" => $matches[3]);
			}else{
				$list[$matches[1]][$matches[3]] = $name;
			}
		}
	}
	
	$cache_file = empty($index_by_page) ? "template-list" : "template-page";
	load_functions("cache");
	mod_createCacheFile($list, $cache_file, $GLOBALS["artdirname"]);
	return $list;
}

function &art_htmlSpecialChars(&$text)
{
	$text = preg_replace(array("/&amp;/i", "/&nbsp;/i"), array("&", "&amp;nbsp;"), htmlspecialchars($text));
	return $text;
}

function &art_displayTarea(&$text, $html = 1, $smiley = 1, $xcode = 1, $image = 1, $br = 1)
{
    $myts =& MyTextSanitizer::getInstance();
	if ($html != 1) {
		// html not allowed
		$text = art_htmlSpecialChars($text);
	}
	$text = $myts->codePreConv($text, $xcode);
	$text = $myts->makeClickable($text);
	if ($smiley != 0) {
		// process smiley
		$text = $myts->smiley($text);
	}
	if ($xcode != 0) {
		// decode xcode
		$text = $myts->xoopsCodeDecode($text, $image);
	}
	if ($br != 0) {
		$text = $myts->nl2Br($text);
	}
	$text = $myts->codeConv($text, $xcode, $image);
	return $text;
}

/**
 * Function to filter text
 *
 * @return string	filtered text
 */
function &art_html2text(&$document)
{
	$document = strip_tags($document);
	return $document;
}

ENDIF;
?>