]> git.mxchange.org Git - friendica.git/blob - library/Smarty/libs/sysplugins/smarty_internal_compile_assign.php
reverting tinymce changes, updating smarty to 3.1.19
[friendica.git] / library / Smarty / libs / sysplugins / smarty_internal_compile_assign.php
1 <?php
2 /**
3  * Smarty Internal Plugin Compile Assign
4  * Compiles the {assign} tag
5  *
6  * @package    Smarty
7  * @subpackage Compiler
8  * @author     Uwe Tews
9  */
10
11 /**
12  * Smarty Internal Plugin Compile Assign Class
13  *
14  * @package    Smarty
15  * @subpackage Compiler
16  */
17 class Smarty_Internal_Compile_Assign extends Smarty_Internal_CompileBase
18 {
19     /**
20      * Compiles code for the {assign} tag
21      *
22      * @param  array  $args      array with attributes from parser
23      * @param  object $compiler  compiler object
24      * @param  array  $parameter array with compilation parameter
25      *
26      * @return string compiled code
27      */
28     public function compile($args, $compiler, $parameter)
29     {
30         // the following must be assigned at runtime because it will be overwritten in Smarty_Internal_Compile_Append
31         $this->required_attributes = array('var', 'value');
32         $this->shorttag_order = array('var', 'value');
33         $this->optional_attributes = array('scope');
34         $_nocache = 'null';
35         $_scope = Smarty::SCOPE_LOCAL;
36         // check and get attributes
37         $_attr = $this->getAttributes($compiler, $args);
38         // nocache ?
39         if ($compiler->tag_nocache || $compiler->nocache) {
40             $_nocache = 'true';
41             // create nocache var to make it know for further compiling
42             if (isset($compiler->template->tpl_vars[trim($_attr['var'], "'")])) {
43                 $compiler->template->tpl_vars[trim($_attr['var'], "'")]->nocache = true;
44             } else {
45                 $compiler->template->tpl_vars[trim($_attr['var'], "'")] = new Smarty_variable(null, true);
46             }
47         }
48         // scope setup
49         if (isset($_attr['scope'])) {
50             $_attr['scope'] = trim($_attr['scope'], "'\"");
51             if ($_attr['scope'] == 'parent') {
52                 $_scope = Smarty::SCOPE_PARENT;
53             } elseif ($_attr['scope'] == 'root') {
54                 $_scope = Smarty::SCOPE_ROOT;
55             } elseif ($_attr['scope'] == 'global') {
56                 $_scope = Smarty::SCOPE_GLOBAL;
57             } else {
58                 $compiler->trigger_template_error('illegal value for "scope" attribute', $compiler->lex->taglineno);
59             }
60         }
61         // compiled output
62         if (isset($parameter['smarty_internal_index'])) {
63             $output = "<?php \$_smarty_tpl->createLocalArrayVariable($_attr[var], $_nocache, $_scope);\n\$_smarty_tpl->tpl_vars[$_attr[var]]->value$parameter[smarty_internal_index] = $_attr[value];";
64         } else {
65             // implement Smarty2's behaviour of variables assigned by reference
66             if ($compiler->template->smarty instanceof SmartyBC) {
67                 $output = "<?php if (isset(\$_smarty_tpl->tpl_vars[$_attr[var]])) {\$_smarty_tpl->tpl_vars[$_attr[var]] = clone \$_smarty_tpl->tpl_vars[$_attr[var]];";
68                 $output .= "\n\$_smarty_tpl->tpl_vars[$_attr[var]]->value = $_attr[value]; \$_smarty_tpl->tpl_vars[$_attr[var]]->nocache = $_nocache; \$_smarty_tpl->tpl_vars[$_attr[var]]->scope = $_scope;";
69                 $output .= "\n} else \$_smarty_tpl->tpl_vars[$_attr[var]] = new Smarty_variable($_attr[value], $_nocache, $_scope);";
70             } else {
71                 $output = "<?php \$_smarty_tpl->tpl_vars[$_attr[var]] = new Smarty_variable($_attr[value], $_nocache, $_scope);";
72             }
73         }
74         if ($_scope == Smarty::SCOPE_PARENT) {
75             $output .= "\nif (\$_smarty_tpl->parent != null) \$_smarty_tpl->parent->tpl_vars[$_attr[var]] = clone \$_smarty_tpl->tpl_vars[$_attr[var]];";
76         } elseif ($_scope == Smarty::SCOPE_ROOT || $_scope == Smarty::SCOPE_GLOBAL) {
77             $output .= "\n\$_ptr = \$_smarty_tpl->parent; while (\$_ptr != null) {\$_ptr->tpl_vars[$_attr[var]] = clone \$_smarty_tpl->tpl_vars[$_attr[var]]; \$_ptr = \$_ptr->parent; }";
78         }
79         if ($_scope == Smarty::SCOPE_GLOBAL) {
80             $output .= "\nSmarty::\$global_tpl_vars[$_attr[var]] = clone \$_smarty_tpl->tpl_vars[$_attr[var]];";
81         }
82         $output .= '?>';
83
84         return $output;
85     }
86 }