Discuz template 函数 解析加载模板
/**
* 解析模板
* @return 返回域名
* 1、模板文件
* 2、模板类型，如：diy模板和普通模板，diy模板位于data/diy,普通模板位于 template/default/下
* 3、生成的tpl模板文件的存放位置
* 4、是否返回模板文件的路径，0-返回编译后的php文件
* 5、原始的模板文件
*/
function template($file, $templateid = 0, $tpldir = '', $gettplfile = 0, $primaltpl='') {
global $_G;
if($_G['setting']['plugins']['func']['template']) {
$param = func_get_args();
$hookreturn = hookscript('template', 'global', 'funcs', array('param' => $param, 'caller' => 'template'), 'template');
if($hookreturn) {
return $hookreturn;
}
}
static $_init_style = false;
if($_init_style === false) {
C::app()->_init_style();
$_init_style = true;
}
$oldfile = $file;
if(strpos($file, ':') !== false) {
$clonefile = '';
list($templateid, $file, $clonefile) = explode(':', $file);
$oldfile = $file;
$file = empty($clonefile) ? $file : $file.'_'.$clonefile;
if($templateid == 'diy') {
$indiy = false;
$_G['style']['tpldirectory'] = $tpldir ? $tpldir : (defined('TPLDIR') ? TPLDIR : '');
$_G['style']['prefile'] = '';
$diypath = DISCUZ_ROOT.'./data/diy/'.$_G['style']['tpldirectory'].'/'; //DIY模板文件目录
$preend = '_diy_preview';
$_GET['preview'] = !empty($_GET['preview']) ? $_GET['preview'] : '';
$curtplname = $oldfile;
$basescript = $_G['mod'] == 'viewthread' && !empty($_G['thread']) ? 'forum' : $_G['basescript'];
if(isset($_G['cache']['diytemplatename'.$basescript])) {
$diytemplatename = &$_G['cache']['diytemplatename'.$basescript];
} else {
if(!isset($_G['cache']['diytemplatename'])) {
loadcache('diytemplatename');
}
$diytemplatename = &$_G['cache']['diytemplatename'];
}
$tplsavemod = 0;
if(isset($diytemplatename[$file]) && file_exists($diypath.$file.'.htm') && ($tplsavemod = 1) || empty($_G['forum']['styleid']) && ($file = $primaltpl ? $primaltpl : $oldfile) && isset($diytemplatename[$file]) && file_exists($diypath.$file.'.htm')) {
$tpldir = 'data/diy/'.$_G['style']['tpldirectory'].'/';
!$gettplfile && $_G['style']['tplsavemod'] = $tplsavemod;
$curtplname = $file;
if(isset($_GET['diy']) && $_GET['diy'] == 'yes' || isset($_GET['diy']) && $_GET['preview'] == 'yes') { //DIY模式或预览模式下做以下判断
$flag = file_exists($diypath.$file.$preend.'.htm');
if($_GET['preview'] == 'yes') {
$file .= $flag ? $preend : '';
} else {
$_G['style']['prefile'] = $flag ? 1 : '';
}
}
$indiy = true;
} else {
$file = $primaltpl ? $primaltpl : $oldfile;
}
$tplrefresh = $_G['config']['output']['tplrefresh'];
if($indiy && ($tplrefresh ==1 || ($tplrefresh > 1 && !($_G['timestamp'] % $tplrefresh))) && filemtime($diypath.$file.'.htm') < filemtime(DISCUZ_ROOT.$_G['style']['tpldirectory'].'/'.($primaltpl ? $primaltpl : $oldfile).'.htm')) {
if (!updatediytemplate($file, $_G['style']['tpldirectory'])) {
unlink($diypath.$file.'.htm');
$tpldir = '';
}
}
if (!$gettplfile && empty($_G['style']['tplfile'])) {
$_G['style']['tplfile'] = empty($clonefile) ? $curtplname : $oldfile.':'.$clonefile;
}
$_G['style']['prefile'] = !empty($_GET['preview']) && $_GET['preview'] == 'yes' ? '' : $_G['style']['prefile'];
} else {
$tpldir = './source/plugin/'.$templateid.'/template';
}
}
$file .= !empty($_G['inajax']) && ($file == 'common/header' || $file == 'common/footer') ? '_ajax' : '';
$tpldir = $tpldir ? $tpldir : (defined('TPLDIR') ? TPLDIR : '');
$templateid = $templateid ? $templateid : (defined('TEMPLATEID') ? TEMPLATEID : '');
$filebak = $file;
if(defined('IN_MOBILE') && !defined('TPL_DEFAULT') && strpos($file, $_G['mobiletpl'].'/') === false || (isset($_G['forcemobilemessage']) && $_G['forcemobilemessage'])) {
if(IN_MOBILE == 2) {
$oldfile .= !empty($_G['inajax']) && ($oldfile == 'common/header' || $oldfile == 'common/footer') ? '_ajax' : '';
}
$file = $_G['mobiletpl'].'/'.$oldfile;
}
if(!$tpldir) {
$tpldir = './template/default';
}
$tplfile = $tpldir.'/'.$file.'.htm';
$file == 'common/header' && defined('CURMODULE') && CURMODULE && $file = 'common/header_'.$_G['basescript'].'_'.CURMODULE;
if(defined('IN_MOBILE') && !defined('TPL_DEFAULT')) {
if(strpos($tpldir, 'plugin')) {
if(!file_exists(DISCUZ_ROOT.$tpldir.'/'.$file.'.htm') && !file_exists(DISCUZ_ROOT.$tpldir.'/'.$file.'.php')) {
$url = $_SERVER['REQUEST_URI'].(strexists($_SERVER['REQUEST_URI'], '?') ? '&' : '?').'mobile=no';
showmessage('mobile_template_no_found', '', array('url' => $url));
} else {
$mobiletplfile = $tpldir.'/'.$file.'.htm';
}
}
!$mobiletplfile && $mobiletplfile = $file.'.htm';
if(strpos($tpldir, 'plugin') && (file_exists(DISCUZ_ROOT.$mobiletplfile) || file_exists(substr(DISCUZ_ROOT.$mobiletplfile, 0, -4).'.php'))) {
$tplfile = $mobiletplfile;
} elseif(!file_exists(DISCUZ_ROOT.TPLDIR.'/'.$mobiletplfile) && !file_exists(substr(DISCUZ_ROOT.TPLDIR.'/'.$mobiletplfile, 0, -4).'.php')) {
$mobiletplfile = './template/default/'.$file.'.htm';
if(!file_exists(DISCUZ_ROOT.$mobiletplfile) && !$_G['forcemobilemessage']) {
$tplfile = str_replace($_G['mobiletpl'].'/', '', $tplfile);
$file = str_replace($_G['mobiletpl'].'/', '', $file);
define('TPL_DEFAULT', true);
} else {
$tplfile = $mobiletplfile;
}
} else {
$tplfile = TPLDIR.'/'.$mobiletplfile;
}
}
$cachefile = './data/template/'.(defined('STYLEID') ? STYLEID.'_' : '_').$templateid.'_'.str_replace('/', '_', $file).'.tpl.php';
if($templateid != 1 && !file_exists(DISCUZ_ROOT.$tplfile) && !file_exists(substr(DISCUZ_ROOT.$tplfile, 0, -4).'.php')
&& !file_exists(DISCUZ_ROOT.($tplfile = $tpldir.$filebak.'.htm'))) {
$tplfile = './template/default/'.$filebak.'.htm';
}
if($gettplfile) {
return $tplfile;
}
checktplrefresh($tplfile, $tplfile, @filemtime(DISCUZ_ROOT.$cachefile), $templateid, $cachefile, $tpldir, $file);
return DISCUZ_ROOT.$cachefile;
}
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