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template engine rework

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- use smarty3 as default engine
- new pluggable template engine system
This commit is contained in:
Fabrixxm 2013-03-27 10:37:59 -04:00
parent a34b1ceb3a
commit ddf1caf0fd
5 changed files with 136 additions and 34 deletions
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74
boot.php
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@ -385,6 +385,11 @@ if(! class_exists('App')) {
'stylesheet' => '',
'template_engine' => 'internal',
);
// array of registered template engines ('name'=>'class name')
public $template_engines = array();
// array of instanced template engines ('name'=>'instance')
public $template_engine_instance = array();
private $ldelim = array(
'internal' => '',
@ -539,6 +544,17 @@ if(! class_exists('App')) {
$mobile_detect = new Mobile_Detect();
$this->is_mobile = $mobile_detect->isMobile();
$this->is_tablet = $mobile_detect->isTablet();
/**
* register template engines
*/
$dc = get_declared_classes();
foreach ($dc as $k) {
if (in_array("ITemplateEngine", class_implements($k))){
$this->register_template_engine($k);
}
}
}
function get_basepath() {
@ -712,13 +728,63 @@ if(! class_exists('App')) {
return $this->cached_profile_image[$avatar_image];
}
/**
* register template engine class
* if $name is "", is used class static property $class::$name
* @param string $class
* @param string $name
*/
function register_template_engine($class, $name = '') {
if ($name===""){
$v = get_class_vars( $class );
if(x($v,"name")) $name = $v['name'];
}
if ($name===""){
echo "template engine <tt>$class</tt> cannot be registered without a name.\n";
killme();
}
$this->template_engines[$name] = $class;
}
/**
* return template engine instance. If $name is not defined,
* return engine defined by theme, or default
*
* @param strin $name Template engine name
* @return object Template Engine instance
*/
function template_engine($name = ''){
if ($name!=="") {
$template_engine = $name;
} else {
$template_engine = 'smarty3';
if (x($this->theme, 'template_engine')) {
$template_engine = $this->theme['template_engine'];
}
}
if (isset($this->template_engines[$template_engine])){
if(isset($this->template_engine_instance[$template_engine])){
return $this->template_engine_instance[$template_engine];
} else {
$class = $this->template_engines[$template_engine];
$obj = new $class;
$this->template_engine_instance[$template_engine] = $obj;
return $obj;
}
}
echo "template engine <tt>$template_engine</tt> is not registered!\n"; killme();
}
function get_template_engine() {
return $this->theme['template_engine'];
}
function set_template_engine($engine = 'internal') {
function set_template_engine($engine = 'smarty3') {
$this->theme['template_engine'] = 'internal';
$this->theme['template_engine'] = 'smarty3';
switch($engine) {
case 'smarty3':
@ -730,11 +796,11 @@ if(! class_exists('App')) {
}
}
function get_template_ldelim($engine = 'internal') {
function get_template_ldelim($engine = 'smarty3') {
return $this->ldelim[$engine];
}
function get_template_rdelim($engine = 'internal') {
function get_template_rdelim($engine = 'smarty3') {
return $this->rdelim[$engine];
}