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- <?php
- /*
- * This file is part of Smarty.
- *
- * (c) 2015 Uwe Tews
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
- /**
- * Smarty Internal Plugin Compile Block Class
- *
- * @author Uwe Tews <uwe.tews@googlemail.com>
- */
- class Smarty_Internal_Compile_Block extends Smarty_Internal_Compile_Shared_Inheritance
- {
- /**
- * Attribute definition: Overwrites base class.
- *
- * @var array
- * @see Smarty_Internal_CompileBase
- */
- public $required_attributes = array('name');
- /**
- * Attribute definition: Overwrites base class.
- *
- * @var array
- * @see Smarty_Internal_CompileBase
- */
- public $shorttag_order = array('name');
- /**
- * Attribute definition: Overwrites base class.
- *
- * @var array
- * @see Smarty_Internal_CompileBase
- */
- public $option_flags = array('hide', 'nocache');
- /**
- * Attribute definition: Overwrites base class.
- *
- * @var array
- * @see Smarty_Internal_CompileBase
- */
- public $optional_attributes = array('assign');
-
- /**
- * Compiles code for the {block} tag
- *
- * @param array $args array with attributes from parser
- * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
- * @param array $parameter array with compilation parameter
- *
- */
- public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
- {
- if (!isset($compiler->_cache[ 'blockNesting' ])) {
- $compiler->_cache[ 'blockNesting' ] = 0;
- }
- if ($compiler->_cache[ 'blockNesting' ] === 0) {
- // make sure that inheritance gets initialized in template code
- $this->registerInit($compiler);
- $this->option_flags = array('hide', 'nocache', 'append', 'prepend');
- } else {
- $this->option_flags = array('hide', 'nocache');
- }
- // check and get attributes
- $_attr = $this->getAttributes($compiler, $args);
- ++$compiler->_cache[ 'blockNesting' ];
- $_className = 'Block_' . preg_replace('![^\w]+!', '_', uniqid(rand(), true));
- $compiler->_cache[ 'blockName' ][ $compiler->_cache[ 'blockNesting' ] ] = $_attr[ 'name' ];
- $compiler->_cache[ 'blockClass' ][ $compiler->_cache[ 'blockNesting' ] ] = $_className;
- $compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ] = array();
- $compiler->_cache[ 'blockParams' ][ 1 ][ 'subBlocks' ][ trim($_attr[ 'name' ], '"\'') ][] = $_className;
- $this->openTag($compiler,
- 'block',
- array($_attr, $compiler->nocache, $compiler->parser->current_buffer,
- $compiler->template->compiled->has_nocache_code,
- $compiler->template->caching));
- $compiler->saveRequiredPlugins(true);
- $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
- $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template();
- $compiler->template->compiled->has_nocache_code = false;
- $compiler->suppressNocacheProcessing = true;
- }
- }
- /**
- * Smarty Internal Plugin Compile BlockClose Class
- *
- */
- class Smarty_Internal_Compile_Blockclose extends Smarty_Internal_Compile_Shared_Inheritance
- {
- /**
- * Compiles code for the {/block} tag
- *
- * @param array $args array with attributes from parser
- * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
- * @param array $parameter array with compilation parameter
- *
- * @return bool true
- */
- public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
- {
- list($_attr, $_nocache, $_buffer, $_has_nocache_code, $_caching) = $this->closeTag($compiler, array('block'));
- // init block parameter
- $_block = $compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ];
- unset($compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ]);
- $_name = $_attr[ 'name' ];
- $_assign = isset($_attr[ 'assign' ]) ? $_attr[ 'assign' ] : null;
- unset($_attr[ 'assign' ], $_attr[ 'name' ]);
- foreach ($_attr as $name => $stat) {
- if ((is_bool($stat) && $stat !== false) || (!is_bool($stat) && $stat !== 'false')) {
- $_block[ $name ] = 'true';
- }
- }
- $_className = $compiler->_cache[ 'blockClass' ][ $compiler->_cache[ 'blockNesting' ] ];
- // get compiled block code
- $_functionCode = $compiler->parser->current_buffer;
- // setup buffer for template function code
- $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template();
-
- $output = "<?php\n";
- $output .= "/* {block {$_name}} */\n";
- $output .= "class {$_className} extends Smarty_Internal_Block\n";
- $output .= "{\n";
- foreach ($_block as $property => $value) {
- $output .= "public \${$property} = " . var_export($value,true) .";\n";
- }
- $output .= "public function callBlock(Smarty_Internal_Template \$_smarty_tpl) {\n";
- $output .= $compiler->compileRequiredPlugins();
- $compiler->restoreRequiredPlugins();
- if ($compiler->template->compiled->has_nocache_code) {
- $output .= "\$_smarty_tpl->cached->hashes['{$compiler->template->compiled->nocache_hash}'] = true;\n";
- }
- if (isset($_assign)) {
- $output .= "ob_start();\n";
- }
- $output .= "?>\n";
- $compiler->parser->current_buffer->append_subtree($compiler->parser,
- new Smarty_Internal_ParseTree_Tag($compiler->parser,
- $output));
- $compiler->parser->current_buffer->append_subtree($compiler->parser, $_functionCode);
- $output = "<?php\n";
- if (isset($_assign)) {
- $output .= "\$_smarty_tpl->assign({$_assign}, ob_get_clean());\n";
- }
- $output .= "}\n";
- $output .= "}\n";
- $output .= "/* {/block {$_name}} */\n\n";
- $output .= "?>\n";
- $compiler->parser->current_buffer->append_subtree($compiler->parser,
- new Smarty_Internal_ParseTree_Tag($compiler->parser,
- $output));
- $compiler->blockOrFunctionCode .= $compiler->parser->current_buffer->to_smarty_php($compiler->parser);
- $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template();
- // restore old status
- $compiler->template->compiled->has_nocache_code = $_has_nocache_code;
- $compiler->tag_nocache = $compiler->nocache;
- $compiler->nocache = $_nocache;
- $compiler->parser->current_buffer = $_buffer;
- $output = "<?php \n";
- if ($compiler->_cache[ 'blockNesting' ] === 1) {
- $output .= "\$_smarty_tpl->inheritance->instanceBlock(\$_smarty_tpl, '$_className', $_name);\n";
- } else {
- $output .= "\$_smarty_tpl->inheritance->instanceBlock(\$_smarty_tpl, '$_className', $_name, \$this->tplIndex);\n";
- }
- $output .= "?>\n";
- --$compiler->_cache[ 'blockNesting' ];
- if ($compiler->_cache[ 'blockNesting' ] === 0) {
- unset($compiler->_cache[ 'blockNesting' ]);
- }
- $compiler->has_code = true;
- $compiler->suppressNocacheProcessing = true;
- return $output;
- }
- }
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