move template stuff to zotlabs/render

5 files changed, 2 insertions, 439 deletions

diff --git a/include/ITemplateEngine.php b/include/ITemplateEngine.php
deleted file mode 100755
index 7bd559a63..000000000
--- a/include/ITemplateEngine.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-require_once 'boot.php';
-
-/**
- * @brief Interface for template engines.
- */
-interface ITemplateEngine {
-	public function replace_macros($s, $v);
-	public function get_markup_template($file, $root='');
-}
diff --git a/include/plugin.php b/include/plugin.php
index 89047d4b1..0466360bb 100755
--- a/include/plugin.php
+++ b/include/plugin.php
@@ -5,8 +5,6 @@
  * @brief Some functions to handle addons and themes.
  */
 
-require_once("include/smarty.php");
-
 
 /**
  * @brief unloads an addon.
diff --git a/include/smarty.php b/include/smarty.php
deleted file mode 100755
index 9d443e269..000000000
--- a/include/smarty.php
+++ /dev/null
@@ -1,116 +0,0 @@
-<?php /** @file */
-
-require_once('include/ITemplateEngine.php');
-require_once('library/Smarty/libs/Smarty.class.php');
-
-
-class FriendicaSmarty extends Smarty {
-
-	public $filename;
-
-	function __construct() {
-		parent::__construct();
-
-		$a = get_app();
-		$theme = Zotlabs\Render\Theme::current();
-		$thname = $theme[0];
-
-		// setTemplateDir can be set to an array, which Smarty will parse in order.
-		// The order is thus very important here
-		$template_dirs = array('theme' => "view/theme/$thname/tpl/");
-		if( x(App::$theme_info,"extends") )
-			$template_dirs = $template_dirs + array('extends' => "view/theme/" . App::$theme_info["extends"] . "/tpl/");
-		$template_dirs = $template_dirs + array('base' => 'view/tpl/');
-		$this->setTemplateDir($template_dirs);
-
-        $basecompiledir = App::$config['system']['smarty3_folder'];
-        
-		$this->setCompileDir($basecompiledir.'/compiled/');
-		$this->setConfigDir($basecompiledir.'/config/');
-		$this->setCacheDir($basecompiledir.'/cache/');
-
-		$this->left_delimiter = App::get_template_ldelim('smarty3');
-		$this->right_delimiter = App::get_template_rdelim('smarty3');
-
-		// Don't report errors so verbosely
-		$this->error_reporting = E_ALL & ~E_NOTICE;
-	}
-
-	function parsed($template = '') {
-		if($template) {
-			return $this->fetch('string:' . $template);
-		}
-		return $this->fetch('file:' . $this->filename);
-	}
-}
-
-
-
-class FriendicaSmartyEngine implements ITemplateEngine {
-	static $name ="smarty3";
-	
-	public function __construct(){
-        $a = get_app();
-
-		// Cannot use get_config() here because it is called during installation when there is no DB.
-		// FIXME: this may leak private information such as system pathnames.
-
-        $basecompiledir = ((array_key_exists('smarty3_folder',App::$config['system'])) ? App::$config['system']['smarty3_folder'] : '');
-        if (!$basecompiledir) $basecompiledir = dirname(__dir__) . "/" . TEMPLATE_BUILD_PATH;
-        if (!is_dir($basecompiledir)) {
-            echo "<b>ERROR:</b> folder <tt>$basecompiledir</tt> does not exist."; killme();
-        }
-		if(!is_writable($basecompiledir)){
-			echo "<b>ERROR:</b> folder <tt>$basecompiledir</tt> must be writable by webserver."; killme();
-		}
-         App::$config['system']['smarty3_folder'] = $basecompiledir;
-	}
-	
-	// ITemplateEngine interface
-	public function replace_macros($s, $r) {
-		$template = '';
-		if(gettype($s) === 'string') {
-			$template = $s;
-			$s = new FriendicaSmarty();
-		}
-		foreach($r as $key=>$value) {
-			if($key[0] === '$') {
-				$key = substr($key, 1);
-			}
-			$s->assign($key, $value);
-		}
-		return $s->parsed($template);		
-	}
-	
-	public function get_markup_template($file, $root=''){
-		$template_file = theme_include($file, $root);
-		if($template_file) {
-			$template = new FriendicaSmarty();
-			$template->filename = $template_file;
-
-			return $template;
-		}		
-		return "";
-	}
-
-	public function get_intltext_template($file, $root='') {
-		$a = get_app();
-    
-		if(file_exists("view/{App::$language}/$file"))
-        	$template_file = "view/{App::$language}/$file";
-	    elseif(file_exists("view/en/$file"))
-        	$template_file = "view/en/$file";
-    	else
-        	$template_file = theme_include($file,$root);
-		if($template_file) {
-			$template = new FriendicaSmarty();
-			$template->filename = $template_file;
-
-			return $template;
-		}		
-		return "";
-	}
-
-
-
-}
diff --git a/include/template_processor.php b/include/template_processor.php
deleted file mode 100755
index d2bf283e3..000000000
--- a/include/template_processor.php
+++ /dev/null
@@ -1,307 +0,0 @@
-<?php
-require_once 'include/ITemplateEngine.php';
-
-define ("KEY_NOT_EXISTS", '^R_key_not_Exists^');
-
-class Template implements ITemplateEngine {
-	static $name ="internal";
-
-	var $r;
-	var $search;
-	var $replace;
-	var $stack = array();
-	var $nodes = array();
-	var $done = false;
-	var $d = false;
-	var $lang = null;
-	var $debug=false;
-
-	private function _preg_error() {
-		switch(preg_last_error()) {
-			case PREG_INTERNAL_ERROR: echo('PREG_INTERNAL_ERROR'); break;
-			case PREG_BACKTRACK_LIMIT_ERROR: echo('PREG_BACKTRACK_LIMIT_ERROR'); break;
-			case PREG_RECURSION_LIMIT_ERROR: echo('PREG_RECURSION_LIMIT_ERROR'); break;
-			case PREG_BAD_UTF8_ERROR: echo('PREG_BAD_UTF8_ERROR'); break;
-// This is only valid for php > 5.3, not certain how to code around it for unit tests
-//			case PREG_BAD_UTF8_OFFSET_ERROR: echo('PREG_BAD_UTF8_OFFSET_ERROR'); break;
-			default:
-				//die("Unknown preg error.");
-				return;
-		}
-		echo "<hr><pre>";
-		debug_print_backtrace();
-		die();
-	}
-
-	private function _push_stack() {
-		$this->stack[] = array($this->r, $this->nodes);
-	}
-
-	private function _pop_stack(){
-		list($this->r, $this->nodes) = array_pop($this->stack);
-	}
-
-	private function _get_var($name, $retNoKey=false) {
-		$keys = array_map('trim',explode(".",$name));
-		if ($retNoKey && !array_key_exists($keys[0], $this->r))
-			return KEY_NOT_EXISTS;
-
-		$val = $this->r;
-		foreach($keys as $k) {
-			$val = (isset($val[$k]) ? $val[$k] : null);
-		}
-
-		return template_escape($val);
-	}
-
-	/**
-	 * IF node
-	 * \code
-	 * {{ if <$var> }}...[{{ else }} ...] {{ endif }}
-	 * {{ if <$var>==<val|$var> }}...[{{ else }} ...]{{ endif }}
-	 * {{ if <$var>!=<val|$var> }}...[{{ else }} ...]{{ endif }}
-	 * \endcode
-	 */
-	private function _replcb_if($args) {
-		if (strpos($args[2],"==")>0){
-			list($a,$b) = array_map("trim",explode("==",$args[2]));
-			$a = $this->_get_var($a);
-			if ($b[0]=="$") $b =  $this->_get_var($b);
-			$val = ($a == $b);
-		} else if (strpos($args[2],"!=")>0){
-			list($a,$b) = array_map("trim", explode("!=",$args[2]));
-			$a = $this->_get_var($a);
-			if ($b[0]=="$") $b =  $this->_get_var($b);
-			$val = ($a != $b);
-		} else {
-			$val = $this->_get_var($args[2]);
-		}
-		$x = preg_split("|{{ *else *}}|", $args[3]);
-
-		return ( ($val) ? $x[0] : (isset($x[1]) ? $x[1] : ""));
-	}
-
-	/**
-	 * FOR node
-	 * \code
-	 * {{ for <$var> as $name }}...{{ endfor }}
-	 * {{ for <$var> as $key=>$name }}...{{ endfor }}
-	 * \endcode
-	 */
-	private function _replcb_for($args) {
-		$m = array_map('trim', explode(" as ", $args[2]));
-		$x = explode("=>",$m[1]);
-		if (count($x) == 1) {
-			$varname = $x[0];
-			$keyname = "";
-		} else {
-			list($keyname, $varname) = $x;
-		}
-		if ($m[0]=="" || $varname=="" || is_null($varname)) die("template error: 'for ".$m[0]." as ".$varname."'") ;
-		//$vals = $this->r[$m[0]];
-		$vals = $this->_get_var($m[0]);
-		$ret="";
-		if (!is_array($vals)) return $ret;
-
-		foreach ($vals as $k=>$v){
-			$this->_push_stack();
-			$r = $this->r;
-			$r[$varname] = $v;
-			if ($keyname!='') $r[$keyname] = (($k === 0) ? '0' : $k);
-			$ret .=  $this->replace($args[3], $r);
-			$this->_pop_stack();
-		}
-
-		return $ret;
-	}
-
-	/**
-	 * INC node
-	 * \code
-	 * {{ inc <templatefile> [with $var1=$var2] }}{{ endinc }}
-	 * \endcode
-	 */
-	private function _replcb_inc($args) {
-		if (strpos($args[2],"with")) {
-			list($tplfile, $newctx) = array_map('trim', explode("with",$args[2]));
-		} else {
-			$tplfile = trim($args[2]);
-			$newctx = null;
-		}
-
-		if ($tplfile[0]=="$") $tplfile = $this->_get_var($tplfile);
-
-		$this->_push_stack();
-		$r = $this->r;
-		if (!is_null($newctx)) {
-			list($a,$b) = array_map('trim', explode("=",$newctx));
-			$r[$a] = $this->_get_var($b); 
-		}
-		$this->nodes = Array();
-		$tpl = get_markup_template($tplfile);
-		$ret = $this->replace($tpl, $r);
-		$this->_pop_stack();
-
-		return $ret;
-	}
-
-	/**
-	 * DEBUG node
-	 * \code
-	 * {{ debug $var [$var [$var [...]]] }}{{ enddebug }}
-	 * \endcode
-	 * replace node with <pre>var_dump($var, $var, ...);</pre>
-	 */
-	private function _replcb_debug($args) {
-		$vars = array_map('trim', explode(" ",$args[2]));
-		$vars[] = $args[1];
-
-		$ret = "<pre>";
-		foreach ($vars as $var){
-			$ret .= htmlspecialchars(var_export( $this->_get_var($var), true ));
-			$ret .= "\n";
-		}
-		$ret .= "</pre>";
-
-		return $ret;
-	}
-
-	private function _replcb_node($m) {
-		$node = $this->nodes[$m[1]];
-		if (method_exists($this, "_replcb_".$node[1])){
-			$s = call_user_func(array($this, "_replcb_".$node[1]),  $node);
-		} else {
-			$s = "";
-		}
-		$s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s);
-
-		return $s;
-	}
-
-	private function _replcb($m) {
-		//var_dump(array_map('htmlspecialchars', $m));
-		$this->done = false;
-		$this->nodes[] = (array) $m;
-
-		return "||". (count($this->nodes)-1) ."||";
-	}
-
-	private function _build_nodes($s) {
-		$this->done = false;
-		while (!$this->done) {
-			$this->done=true;
-			$s = preg_replace_callback('|{{ *([a-z]*) *([^}]*)}}([^{]*({{ *else *}}[^{]*)?){{ *end\1 *}}|', array($this, "_replcb"), $s);
-			if ($s==Null) $this->_preg_error();
-		}
-		//({{ *else *}}[^{]*)?
-		krsort($this->nodes);
-
-		return $s;
-	}
-
-	private function var_replace($s) {
-		$m = array();
-		/** regexp:
-		 * \$ 						literal $
-		 * (\[)?					optional open square bracket
-		 * ([a-zA-Z0-9-_]+\.?)+		var name, followed by optional
-		 * 							dot, repeated at least 1 time
-		 * (?(1)\])					if there was opened square bracket
-		 * 							(subgrup 1), match close bracket
-		 */
-		if (preg_match_all('/\$(\[)?([a-zA-Z0-9-_]+\.?)+(?(1)\])/', $s,$m)) {
-			foreach ($m[0] as $var) {
-				$exp = str_replace(array("[", "]"), array("", ""), $var);
-				$exptks = explode("|", $exp);
-
-				$varn = $exptks[0];
-				unset($exptks[0]);
-				$val = $this->_get_var($varn, true);
-				if ($val != KEY_NOT_EXISTS) {
-					/* run filters */
-					/*
-					 * Filter are in form of:
-					 * filtername:arg:arg:arg
-					 *
-					 * "filtername" is function name
-					 * "arg"s are optional, var value is appended to the end
-					 *          if one "arg"==='x' , is replaced with var value
-					 *
-					 * examples:
-					 * $item.body|htmlspecialchars              // escape html chars
-					 * $item.body|htmlspecialchars|strtoupper   // escape html and uppercase result
-					 * $item.created|date:%Y %M %j              // format date (created is a timestamp)
-					 * $item.body|str_replace:cat:dog           // replace all "cat" with "dog"
-					 * $item.body|str_replace:cat:dog:x:1       // replace one "cat" with "dog"
-					 */
-					foreach ($exptks as $filterstr) {
-						$filter = explode(":", $filterstr);
-						$filtername = $filter[0];
-						unset($filter[0]);
-						$valkey = array_search("x", $filter);
-						if ($valkey === false) {
-							$filter[] = $val;
-						} else {
-							$filter[$valkey] = $val;
-						}
-						if (function_exists($filtername)) {
-							$val = call_user_func_array($filtername, $filter);
-						}
-					}
-					$s = str_replace($var, $val, $s);
-				}
-			}
-		}
-
-		return $s;
-	}
-
-	private function replace($s, $r) {
-		$this->replace_macros($s, $r);
-	}
-
-	// TemplateEngine interface
-	public function replace_macros($s, $r) {
-		$this->r = $r;
-
-		$s = $this->_build_nodes($s);
-
-		$s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s);
-		if ($s == Null)
-			$this->_preg_error();
-
-		// remove comments block
-		$s = preg_replace('/{#[^#]*#}/', "" , $s);
-
-		//$t2 = dba_timer();
-
-		// replace strings recursively (limit to 10 loops)
-		$os = "";
-		$count=0;
-		while (($os !== $s) && $count<10) {
-			$os=$s;
-			$count++;
-			$s = $this->var_replace($s);
-		}
-
-		return $s;
-	}
-
-	public function get_markup_template($file, $root='') {
-		$template_file = theme_include($file, $root);
-		if ($template_file) {
-			$content = file_get_contents($template_file);
-		}
-
-		return $content;
-	}
-}
-
-
-function template_escape($s) {
-	return str_replace(array('$','{{'),array('!_Doll^Ars1Az_!','!_DoubLe^BraceS4Rw_!'),$s);
-}
-
-function template_unescape($s) {
-	return str_replace(array('!_Doll^Ars1Az_!','!_DoubLe^BraceS4Rw_!'),array('$','{{'),$s);
-}
diff --git a/include/text.php b/include/text.php
index 554518e32..df6dac056 100644
--- a/include/text.php
+++ b/include/text.php
@@ -3,8 +3,6 @@
  * @file include/text.php
  */
 
-require_once("include/template_processor.php");
-require_once("include/smarty.php");
 require_once("include/bbcode.php");
 
 // random string, there are 86 characters max in text mode, 128 for hex
@@ -16,8 +14,8 @@ define('RANDOM_STRING_TEXT', 0x01 );
 /**
  * @brief This is our template processor.
  *
- * @param string|FriendicaSmarty $s the string requiring macro substitution,
- *   or an instance of FriendicaSmarty
+ * @param string|SmartyEngine $s the string requiring macro substitution,
+ *   or an instance of SmartyEngine
  * @param array $r key value pairs (search => replace)
  * @return string substituted string
  */