- the {function} tag can no longer overwrite standard smarty tags

- inherit functions defined by the {fuction} tag into subtemplates
- added {while <statement>} sytax to while tag

change_log.txt

@@ -1,3 +1,8 @@
+04/28/2009
+- the {function} tag can no longer overwrite standard smarty tags
+- inherit functions defined by the {fuction} tag into subtemplates
+- added {while <statement>} sytax to while tag
+
 04/26/2009
 - added trusted stream checking to security
 - internal changes at file dependency check for caching

libs/sysplugins/internal.compile_if.php

@@ -27,7 +27,13 @@ class Smarty_Internal_Compile_If extends Smarty_Internal_CompileBase {
         $_attr = $this->_get_attributes($args);
 
         $this->_open_tag('if');
-        return '<?php if (' . $args['if condition'] . '): ?>';
+        if (is_array($args['if condition'])) {
+            $_output = " <?php if (!isset(\$_smarty_tpl->tpl_vars[".$args['if condition']['var']."])) \$_smarty_tpl->tpl_vars[".$args['if condition']['var']."] = new Smarty_Variable;\n";
+            $_output .= " if (\$_smarty_tpl->tpl_vars[".$args['if condition']['var']."]->value = ".$args['if condition']['value']."): ?>";
+            return $_output;
+        } else {
+            return '<?php if (' . $args['if condition'] . '): ?>';
+        } 
     } 
 } 
 

libs/sysplugins/internal.compile_internal_function_call.php

@@ -36,8 +36,12 @@ class Smarty_Internal_Compile_Internal_Function_Call extends Smarty_Internal_Com
         // create template object
         $_output = "<?php \$_template = new Smarty_Template ('string:', \$_smarty_tpl);\n"; 
         // assign default paramter
-        if (isset($compiler->template->properties['function'][$_name]['parameter'])) {
+        $_ptr = $compiler->template;
-            foreach ($compiler->template->properties['function'][$_name]['parameter'] as $_key => $_value) {
+        while ($_ptr != null && !isset($_ptr->properties['function'][$_name])) {
+            $_ptr = $_ptr->parent;
+        } 
+        if ($_ptr != null && isset($_ptr->properties['function'][$_name]['parameter'])) {
+            foreach ($_ptr->properties['function'][$_name]['parameter'] as $_key => $_value) {
                 if (!isset($_attr[$_key])) {
                     $_output .= "\$_template->assign('$_key',$_value);\n";
                 } 
@@ -52,8 +56,8 @@ class Smarty_Internal_Compile_Internal_Function_Call extends Smarty_Internal_Com
                 $_output .= "\$_template->assign('$_key',$_value);\n";
             } 
         } 
-        if (isset($compiler->template->properties['function'][$_name]['compiled'])) {
+        if (isset($_ptr->properties['function'][$_name]['compiled'])) {
-            $_compiled = str_replace(array('_%n', "'"), array("\n", "\'"), $compiler->template->properties['function'][$_name]['compiled']);
+            $_compiled = str_replace(array('_%n', "'"), array("\n", "\'"), $_ptr->properties['function'][$_name]['compiled']);
             $_output .= "\$_template->compiled_template = '$_compiled';\n \$_template->mustCompile = false;\n";
         } else {
             // for recursion

libs/sysplugins/internal.compile_internal_smarty_var.php

@@ -11,7 +11,7 @@
 /**
 * Smarty Internal Plugin Compile Smarty Class
 */
-class Smarty_Internal_Compile_Smarty extends Smarty_Internal_CompileBase {
+class Smarty_Internal_Compile_Internal_Smarty_Var extends Smarty_Internal_CompileBase {
     /**
     * Compiles code for the speical $smarty variables
     * 

libs/sysplugins/internal.compile_print_expression.php

@@ -29,7 +29,7 @@ class Smarty_Internal_Compile_Print_Expression extends Smarty_Internal_CompileBa
 
         if (isset($_attr['nocache'])) {
             if ($_attr['nocache'] == 'true') {
-                $this->compiler->_compiler_status->tag_nocache = true;
+                $this->compiler->tag_nocache = true;
             } 
         } 
 

libs/sysplugins/internal.compile_while.php

@@ -25,9 +25,14 @@ class Smarty_Internal_Compile_While extends Smarty_Internal_CompileBase {
         $this->required_attributes = array('if condition'); 
         // check and get attributes
         $_attr = $this->_get_attributes($args);
-
         $this->_open_tag('while');
-        return '<?php while (' . $args['if condition'] . ') { ?>';
+        if (is_array($args['if condition'])) {
+            $_output = " <?php if (!isset(\$_smarty_tpl->tpl_vars[".$args['if condition']['var']."])) \$_smarty_tpl->tpl_vars[".$args['if condition']['var']."] = new Smarty_Variable;\n";
+            $_output .= " while (\$_smarty_tpl->tpl_vars[".$args['if condition']['var']."]->value = ".$args['if condition']['value'].") {\n ?>";
+            return $_output;
+        } else {
+            return '<?php while (' . $args['if condition'] . ') { ?>';
+        } 
     } 
 } 
 

libs/sysplugins/internal.templatecompilerbase.php

@@ -98,8 +98,8 @@ class Smarty_Internal_TemplateCompilerBase extends Smarty_Internal_Base {
     /**
     * Compile Tag
     * 
-    *                                           This is a call back from the lexer/parser
+    *                                             This is a call back from the lexer/parser
-    *                                           It executes the required compile plugin for the Smarty tag
+    *                                             It executes the required compile plugin for the Smarty tag
     * 
     * @param string $tag tag name
     * @param array $args array with tag attributes
@@ -112,12 +112,19 @@ class Smarty_Internal_TemplateCompilerBase extends Smarty_Internal_Base {
         $this->has_code = true;
         $this->has_output = false; 
         // compile the smarty tag (required compile classes to compile the tag are autoloaded)
-        if (isset($this->template->properties['function'][$tag])) {
+        if (($_output = $this->$tag($args, $this)) === false) {
-            // template defined by {template} tag
+            $_ptr = $this->template;
-            $args['name'] = $tag;
+            while ($_ptr != null && !isset($_ptr->properties['function'][$tag])) {
-            $tag = 'internal_function_call';
+                $_ptr = $_ptr->parent;
+            } 
+            if ($_ptr != null) {
+                // template defined by {template} tag
+                $args['name'] = $tag;
+                $tag = 'internal_function_call';
+                $_output = $this->$tag($args, $this);
+            } 
         } 
-        if (!($_output = $this->$tag($args, $this)) === false) {
+        if ($_output !== false) {
             if ($_output !== true) {
                 // did we get compiled code
                 if ($this->has_code) {