Merge pull request #3900 from annando/old-template
Removed old template parser
This commit is contained in:
Tobias Diekershoff
GitHub
commit
2143a4b993
10 changed files with 8 additions and 329 deletions
9
boot.php
9
boot.php
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@ -1527,15 +1527,6 @@ function get_spoolpath()
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return "";
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}
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/// @deprecated
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function set_template_engine(App $a, $engine = 'internal')
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{
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/// @note This function is no longer necessary, but keep it as a wrapper to the class method
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/// to avoid breaking themes again unnecessarily
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/// @TODO maybe output a warning here so the theme developer can see it? PHP won't show such warnings like Java does.
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$a->set_template_engine($engine);
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}
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if (!function_exists('exif_imagetype')) {
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function exif_imagetype($file)
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@ -172,7 +172,7 @@ The content of this file should be something like
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$a-> theme_info = array(
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'extends' => 'duepuntozero'.
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);
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set_template_engine($a, 'smarty3');
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$a->set_template_engine('smarty3');
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/* and more stuff e.g. the JavaScript function for the header */
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}
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@ -253,7 +253,7 @@ So in the case of quattro it is
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function quattro_init(App $a) {
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$a->theme_info = array();
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set_template_engine($a, 'smarty3');
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$a->set_template_engine('smarty3');
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}
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Here we have set the basic theme information, in this case they are empty.
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@ -1,311 +0,0 @@
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<?php
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/*
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* This is the old template engine, now deprecated.
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* Friendica's default template engine is Smarty3 (see include/friendica_smarty.php)
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*
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*/
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require_once 'object/TemplateEngine.php';
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define("KEY_NOT_EXISTS", '^R_key_not_Exists^');
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class Template implements ITemplateEngine {
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static $name ="internal";
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var $r;
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var $search;
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var $replace;
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var $stack = array();
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var $nodes = array();
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var $done = false;
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var $d = false;
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var $lang = null;
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var $debug = false;
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private function _preg_error() {
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switch (preg_last_error()) {
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case PREG_INTERNAL_ERROR: echo('PREG_INTERNAL_ERROR');
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break;
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case PREG_BACKTRACK_LIMIT_ERROR: echo('PREG_BACKTRACK_LIMIT_ERROR');
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break;
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case PREG_RECURSION_LIMIT_ERROR: echo('PREG_RECURSION_LIMIT_ERROR');
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break;
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case PREG_BAD_UTF8_ERROR: echo('PREG_BAD_UTF8_ERROR');
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break;
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// This is only valid for php > 5.3, not certain how to code around it for unit tests
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// case PREG_BAD_UTF8_OFFSET_ERROR: echo('PREG_BAD_UTF8_OFFSET_ERROR'); break;
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default:
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//die("Unknown preg error.");
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return;
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}
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echo "<hr><pre>";
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debug_print_backtrace();
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die();
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}
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private function _push_stack() {
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$this->stack[] = array($this->r, $this->nodes);
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}
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private function _pop_stack() {
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list($this->r, $this->nodes) = array_pop($this->stack);
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}
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private function _get_var($name, $retNoKey = false) {
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$keys = array_map('trim', explode(".", $name));
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if ($retNoKey && !array_key_exists($keys[0], $this->r))
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return KEY_NOT_EXISTS;
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$val = $this->r;
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foreach ($keys as $k) {
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$val = (isset($val[$k]) ? $val[$k] : null);
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}
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return $val;
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}
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/**
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* IF node
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*
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* {{ if <$var> }}...[{{ else }} ...] {{ endif }}
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* {{ if <$var>==<val|$var> }}...[{{ else }} ...]{{ endif }}
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* {{ if <$var>!=<val|$var> }}...[{{ else }} ...]{{ endif }}
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*/
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private function _replcb_if ($args) {
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if (strpos($args[2], "==") > 0) {
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list($a, $b) = array_map("trim", explode("==", $args[2]));
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$a = $this->_get_var($a);
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if ($b[0] == "$")
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$b = $this->_get_var($b);
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$val = ($a == $b);
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} else if (strpos($args[2], "!=") > 0) {
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list($a, $b) = array_map("trim", explode("!=", $args[2]));
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$a = $this->_get_var($a);
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if ($b[0] == "$")
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$b = $this->_get_var($b);
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$val = ($a != $b);
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} else {
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$val = $this->_get_var($args[2]);
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}
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$x = preg_split("|{{ *else *}}|", $args[3]);
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return ( $val ? $x[0] : (isset($x[1]) ? $x[1] : ""));
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}
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/**
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* FOR node
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*
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* {{ for <$var> as $name }}...{{ endfor }}
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* {{ for <$var> as $key=>$name }}...{{ endfor }}
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*/
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private function _replcb_for ($args) {
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$m = array_map('trim', explode(" as ", $args[2]));
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$x = explode("=>", $m[1]);
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if (count($x) == 1) {
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$varname = $x[0];
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$keyname = "";
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} else {
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list($keyname, $varname) = $x;
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}
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if ($m[0] == "" || $varname == "" || is_null($varname))
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die("template error: 'for " . $m[0] . " as " . $varname . "'");
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//$vals = $this->r[$m[0]];
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$vals = $this->_get_var($m[0]);
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$ret = "";
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if (!is_array($vals)) {
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return $ret;
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}
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foreach ($vals as $k => $v) {
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$this->_push_stack();
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$r = $this->r;
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$r[$varname] = $v;
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if ($keyname != '') {
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$r[$keyname] = (($k === 0) ? '0' : $k);
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}
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$ret .= $this->replace($args[3], $r);
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$this->_pop_stack();
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}
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return $ret;
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}
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/**
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* INC node
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*
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* {{ inc <templatefile> [with $var1=$var2] }}{{ endinc }}
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*/
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private function _replcb_inc($args) {
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if (strpos($args[2], "with")) {
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list($tplfile, $newctx) = array_map('trim', explode("with", $args[2]));
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} else {
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$tplfile = trim($args[2]);
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$newctx = null;
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}
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if ($tplfile[0] == "$")
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$tplfile = $this->_get_var($tplfile);
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$this->_push_stack();
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$r = $this->r;
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if (!is_null($newctx)) {
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list($a, $b) = array_map('trim', explode("=", $newctx));
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$r[$a] = $this->_get_var($b);
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}
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$this->nodes = Array();
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$tpl = get_markup_template($tplfile);
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$ret = $this->replace($tpl, $r);
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$this->_pop_stack();
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return $ret;
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}
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/**
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* DEBUG node
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*
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* {{ debug $var [$var [$var [...]]] }}{{ enddebug }}
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*
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* replace node with <pre>var_dump($var, $var, ...);</pre>
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*/
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private function _replcb_debug($args) {
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$vars = array_map('trim', explode(" ", $args[2]));
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$vars[] = $args[1];
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$ret = "<pre>";
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foreach ($vars as $var) {
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$ret .= htmlspecialchars(var_export($this->_get_var($var), true));
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$ret .= "\n";
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}
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$ret .= "</pre>";
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return $ret;
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}
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private function _replcb_node($m) {
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$node = $this->nodes[$m[1]];
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if (method_exists($this, "_replcb_" . $node[1])) {
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$s = call_user_func(array($this, "_replcb_" . $node[1]), $node);
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} else {
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$s = "";
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}
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$s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s);
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return $s;
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}
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private function _replcb($m) {
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//var_dump(array_map('htmlspecialchars', $m));
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$this->done = false;
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$this->nodes[] = (array) $m;
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return "||" . (count($this->nodes) - 1) . "||";
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}
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private function _build_nodes($s) {
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$this->done = false;
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while (!$this->done) {
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$this->done = true;
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$s = preg_replace_callback('|{{ *([a-z]*) *([^}]*)}}([^{]*({{ *else *}}[^{]*)?){{ *end\1 *}}|', array($this, "_replcb"), $s);
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if ($s == Null)
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$this->_preg_error();
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}
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//({{ *else *}}[^{]*)?
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krsort($this->nodes);
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return $s;
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}
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private function var_replace($s) {
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$m = array();
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/** regexp:
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* \$ literal $
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* (\[)? optional open square bracket
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* ([a-zA-Z0-9-_]+\.?)+ var name, followed by optional
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* dot, repeated at least 1 time
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* (|[a-zA-Z0-9-_:]+)* pipe followed by filter name and args, zero or many
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* (?(1)\]) if there was opened square bracket
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* (subgrup 1), match close bracket
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*/
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if (preg_match_all('/\$(\[)?([a-zA-Z0-9-_]+\.?)+(\|[a-zA-Z0-9-_:]+)*(?(1)\])/', $s, $m)) {
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foreach ($m[0] as $var) {
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$exp = str_replace(array("[", "]"), array("", ""), $var);
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$exptks = explode("|", $exp);
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$varn = $exptks[0];
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unset($exptks[0]);
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$val = $this->_get_var($varn, true);
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if ($val != KEY_NOT_EXISTS) {
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/* run filters */
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/*
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* Filter are in form of:
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* filtername:arg:arg:arg
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*
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* "filtername" is function name
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* "arg"s are optional, var value is appended to the end
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* if one "arg"==='x' , is replaced with var value
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*
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* examples:
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* $item.body|htmlspecialchars // escape html chars
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* $item.body|htmlspecialchars|strtoupper // escape html and uppercase result
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* $item.created|date:%Y %M %j // format date (created is a timestamp)
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* $item.body|str_replace:cat:dog // replace all "cat" with "dog"
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* $item.body|str_replace:cat:dog:x:1 // replace one "cat" with "dog"
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*/
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foreach ($exptks as $filterstr) {
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$filter = explode(":", $filterstr);
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$filtername = $filter[0];
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unset($filter[0]);
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$valkey = array_search("x", $filter);
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if ($valkey === false) {
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$filter[] = $val;
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} else {
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$filter[$valkey] = $val;
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}
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if (function_exists($filtername)) {
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$val = call_user_func_array($filtername, $filter);
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}
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}
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$s = str_replace($var, $val, $s);
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}
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}
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}
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return $s;
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}
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// TemplateEngine interface
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public function replace_macros($s, $r) {
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$this->r = $r;
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// remove comments block
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$s = preg_replace('/{#(.*?\s*?)*?#}/', "", $s);
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$s = $this->_build_nodes($s);
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$s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s);
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if ($s == Null)
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$this->_preg_error();
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// replace strings recursively (limit to 10 loops)
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$os = "";
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$count = 0;
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while ($os != $s && $count < 10) {
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$os = $s;
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$count++;
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$s = $this->var_replace($s);
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}
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return template_unescape($s);
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}
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public function get_template_file($file, $root='') {
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$a = get_app();
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$template_file = get_template_file($a, $file, $root);
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$content = file_get_contents($template_file);
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return $content;
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}
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}
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function template_escape($s) {
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return str_replace(array('$', '{{'), array('!_Doll^Ars1Az_!', '!_DoubLe^BraceS4Rw_!'), $s);
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}
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function template_unescape($s) {
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return str_replace(array('!_Doll^Ars1Az_!', '!_DoubLe^BraceS4Rw_!'), array('$', '{{'), $s);
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}
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@ -6,7 +6,6 @@ use Friendica\Core\PConfig;
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use Friendica\Core\System;
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use Friendica\Database\DBM;
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require_once "include/template_processor.php";
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require_once "include/friendica_smarty.php";
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require_once "include/Smilies.php";
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require_once "include/map.php";
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@ -6,7 +6,7 @@ use Friendica\Core\PConfig;
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function duepuntozero_init(App $a) {
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set_template_engine($a, 'smarty3');
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$a->set_template_engine('smarty3');
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$colorset = PConfig::get( local_user(), 'duepuntozero','colorset');
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if (!$colorset)
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@ -22,7 +22,7 @@ function frio_init(App $a) {
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// disable the events module link in the profile tab
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$a->theme_events_in_profile = false;
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set_template_engine($a, 'smarty3');
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$a->set_template_engine('smarty3');
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$baseurl = System::baseUrl();
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@ -18,7 +18,7 @@ function frost_mobile_init(App $a) {
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$a->videoheight = 200;
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$a->theme_thread_allow = false;
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$a->force_max_items = 10;
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set_template_engine($a, 'smarty3');
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$a->set_template_engine('smarty3');
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}
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function frost_mobile_content_loaded(App $a) {
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@ -16,7 +16,7 @@ function frost_init(App $a) {
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$a->videowidth = 400;
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$a->videoheight = 330;
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$a->theme_thread_allow = false;
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set_template_engine($a, 'smarty3');
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$a->set_template_engine('smarty3');
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}
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function frost_content_loaded(App $a) {
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@ -14,7 +14,7 @@ use Friendica\App;
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use Friendica\Core\System;
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function smoothly_init(App $a) {
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set_template_engine($a, 'smarty3');
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$a->set_template_engine('smarty3');
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$cssFile = null;
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$ssl_state = null;
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@ -23,7 +23,7 @@ function vier_init(App $a) {
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$a->theme_events_in_profile = false;
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set_template_engine($a, 'smarty3');
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$a->set_template_engine('smarty3');
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if ($a->argv[0].$a->argv[1] === "profile".$a->user['nickname'] || $a->argv[0] === "network" && local_user()) {
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vier_community_info();
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