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Removed old template parser

pull/3900/head
Michael 4 years ago
parent
commit
731ec347b1
  1. 9
      boot.php
  2. 4
      doc/themes.md
  3. 311
      include/template_processor.php
  4. 1
      include/text.php
  5. 2
      view/theme/duepuntozero/theme.php
  6. 2
      view/theme/frio/theme.php
  7. 2
      view/theme/frost-mobile/theme.php
  8. 2
      view/theme/frost/theme.php
  9. 2
      view/theme/smoothly/theme.php
  10. 2
      view/theme/vier/theme.php

9
boot.php

@ -1527,15 +1527,6 @@ function get_spoolpath()
return "";
}
/// @deprecated
function set_template_engine(App $a, $engine = 'internal')
{
/// @note This function is no longer necessary, but keep it as a wrapper to the class method
/// to avoid breaking themes again unnecessarily
/// @TODO maybe output a warning here so the theme developer can see it? PHP won't show such warnings like Java does.
$a->set_template_engine($engine);
}
if (!function_exists('exif_imagetype')) {
function exif_imagetype($file)

4
doc/themes.md

@ -172,7 +172,7 @@ The content of this file should be something like
$a-> theme_info = array(
'extends' => 'duepuntozero'.
);
set_template_engine($a, 'smarty3');
$a->set_template_engine('smarty3');
/* and more stuff e.g. the JavaScript function for the header */
}
@ -253,7 +253,7 @@ So in the case of quattro it is
function quattro_init(App $a) {
$a->theme_info = array();
set_template_engine($a, 'smarty3');
$a->set_template_engine('smarty3');
}
Here we have set the basic theme information, in this case they are empty.

311
include/template_processor.php

@ -1,311 +0,0 @@
<?php
/*
* This is the old template engine, now deprecated.
* Friendica's default template engine is Smarty3 (see include/friendica_smarty.php)
*
*/
require_once 'object/TemplateEngine.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 $val;
}
/**
* IF node
*
* {{ if <$var> }}...[{{ else }} ...] {{ endif }}
* {{ if <$var>==<val|$var> }}...[{{ else }} ...]{{ endif }}
* {{ if <$var>!=<val|$var> }}...[{{ else }} ...]{{ endif }}
*/
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]) ? $x[1] : ""));
}
/**
* FOR node
*
* {{ for <$var> as $name }}...{{ endfor }}
* {{ for <$var> as $key=>$name }}...{{ endfor }}
*/
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
*
* {{ inc <templatefile> [with $var1=$var2] }}{{ endinc }}
*/
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
*
* {{ debug $var [$var [$var [...]]] }}{{ enddebug }}
*
* replace node with <pre>var_dump($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 $
* (\[)? optional open square bracket
* ([a-zA-Z0-9-_]+\.?)+ var name, followed by optional
* dot, repeated at least 1 time
* (|[a-zA-Z0-9-_:]+)* pipe followed by filter name and args, zero or many
* (?(1)\]) if there was opened square bracket
* (subgrup 1), match close bracket
*/
if (preg_match_all('/\$(\[)?([a-zA-Z0-9-_]+\.?)+(\|[a-zA-Z0-9-_:]+)*(?(1)\])/', $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 $s;
}
// TemplateEngine interface
public function replace_macros($s, $r) {
$this->r = $r;
// remove comments block
$s = preg_replace('/{#(.*?\s*?)*?#}/', "", $s);
$s = $this->_build_nodes($s);
$s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s);
if ($s == Null)
$this->_preg_error();
// replace strings recursively (limit to 10 loops)
$os = "";
$count = 0;
while ($os != $s && $count < 10) {
$os = $s;
$count++;
$s = $this->var_replace($s);
}
return template_unescape($s);
}
public function get_template_file($file, $root='') {
$a = get_app();
$template_file = get_template_file($a, $file, $root);
$content = file_get_contents($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);
}

1
include/text.php

@ -6,7 +6,6 @@ use Friendica\Core\PConfig;
use Friendica\Core\System;
use Friendica\Database\DBM;
require_once "include/template_processor.php";
require_once "include/friendica_smarty.php";
require_once "include/Smilies.php";
require_once "include/map.php";

2
view/theme/duepuntozero/theme.php

@ -6,7 +6,7 @@ use Friendica\Core\PConfig;
function duepuntozero_init(App $a) {
set_template_engine($a, 'smarty3');
$a->set_template_engine('smarty3');
$colorset = PConfig::get( local_user(), 'duepuntozero','colorset');
if (!$colorset)

2
view/theme/frio/theme.php

@ -22,7 +22,7 @@ function frio_init(App $a) {
// disable the events module link in the profile tab
$a->theme_events_in_profile = false;
set_template_engine($a, 'smarty3');
$a->set_template_engine('smarty3');
$baseurl = System::baseUrl();

2
view/theme/frost-mobile/theme.php

@ -18,7 +18,7 @@ function frost_mobile_init(App $a) {
$a->videoheight = 200;
$a->theme_thread_allow = false;
$a->force_max_items = 10;
set_template_engine($a, 'smarty3');
$a->set_template_engine('smarty3');
}
function frost_mobile_content_loaded(App $a) {

2
view/theme/frost/theme.php

@ -16,7 +16,7 @@ function frost_init(App $a) {
$a->videowidth = 400;
$a->videoheight = 330;
$a->theme_thread_allow = false;
set_template_engine($a, 'smarty3');
$a->set_template_engine('smarty3');
}
function frost_content_loaded(App $a) {

2
view/theme/smoothly/theme.php

@ -14,7 +14,7 @@ use Friendica\App;
use Friendica\Core\System;
function smoothly_init(App $a) {
set_template_engine($a, 'smarty3');
$a->set_template_engine('smarty3');
$cssFile = null;
$ssl_state = null;

2
view/theme/vier/theme.php

@ -23,7 +23,7 @@ function vier_init(App $a) {
$a->theme_events_in_profile = false;
set_template_engine($a, 'smarty3');
$a->set_template_engine('smarty3');
if ($a->argv[0].$a->argv[1] === "profile".$a->user['nickname'] || $a->argv[0] === "network" && local_user()) {
vier_community_info();

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