diff options
Diffstat (limited to 'lib/smarty3/sysplugins/smarty_internal_compile_block.php')
| -rw-r--r-- | lib/smarty3/sysplugins/smarty_internal_compile_block.php | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/lib/smarty3/sysplugins/smarty_internal_compile_block.php b/lib/smarty3/sysplugins/smarty_internal_compile_block.php new file mode 100644 index 0000000..e287894 --- /dev/null +++ b/lib/smarty3/sysplugins/smarty_internal_compile_block.php @@ -0,0 +1,247 @@ +<?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'); + + /** + * nesting level of block tags + * + * @var int + */ + public static $blockTagNestingLevel = 0; + + /** + * Saved compiler object + * + * @var Smarty_Internal_TemplateCompilerBase + */ + public $compiler = null; + + /** + * 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, $parameter) + { + if (!isset($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' ] ++; + $compiler->_cache[ 'blockName' ][ $compiler->_cache[ 'blockNesting' ] ] = $_attr[ 'name' ]; + $compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ] = array(); + $this->openTag($compiler, 'block', array($_attr, $compiler->nocache, $compiler->parser->current_buffer, + $compiler->template->compiled->has_nocache_code, + $compiler->template->caching)); + // must whole block be nocache ? + if ($compiler->tag_nocache) { + $i = 0; + } + $compiler->nocache = $compiler->nocache | $compiler->tag_nocache; + // $compiler->suppressNocacheProcessing = true; + if ($_attr[ 'nocache' ] === true) { + //$compiler->trigger_template_error('nocache option not allowed', $compiler->parser->lex->taglineno); + } + $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template(); + $compiler->template->compiled->has_nocache_code = false; + $compiler->suppressNocacheProcessing = true; + } + + /** + * Compile saved child block source + * + * @param \Smarty_Internal_TemplateCompilerBase compiler object + * @param string $_name optional name of child block + * + * @return string compiled code of child block + */ + static function compileChildBlock(Smarty_Internal_TemplateCompilerBase $compiler, $_name = null) + { + if (!isset($compiler->_cache[ 'blockNesting' ])) { + $compiler->trigger_template_error(' tag {$smarty.block.child} used outside {block} tags ', + $compiler->parser->lex->taglineno); + } + $compiler->has_code = true; + $compiler->suppressNocacheProcessing = true; + $compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ][ 'callsChild' ] = 'true'; + $output = "<?php \n\$_smarty_tpl->inheritance->callChild(\$_smarty_tpl, \$this);\n?>\n"; + return $output; + } + + /** + * Compile $smarty.block.parent + * + * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object + * @param string $_name optional name of child block + * + * @return string compiled code of child block + */ + static function compileParentBlock(Smarty_Internal_TemplateCompilerBase $compiler, $_name = null) + { + if (!isset($compiler->_cache[ 'blockNesting' ])) { + $compiler->trigger_template_error(' tag {$smarty.block.parent} used outside {block} tags ', + $compiler->parser->lex->taglineno); + } + $compiler->suppressNocacheProcessing = true; + $compiler->has_code = true; + $output = "<?php \n\$_smarty_tpl->inheritance->callParent(\$_smarty_tpl, \$this);\n?>\n"; + return $output; + } +} + +/** + * 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 = 'Block_' . preg_replace('![^\w]+!', '_', uniqid(rand(), true)); + // 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} = {$value};\n"; + } + $output .= "public function callBlock(Smarty_Internal_Template \$_smarty_tpl) {\n"; + //$output .= "/*/%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%*/\n"; + if ($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 .= $f = $compiler->parser->current_buffer->to_smarty_php($compiler->parser); + $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template(); + // nocache plugins must be copied + if (!empty($compiler->template->compiled->required_plugins[ 'nocache' ])) { + foreach ($compiler->template->compiled->required_plugins[ 'nocache' ] as $plugin => $tmp) { + foreach ($tmp as $type => $data) { + $compiler->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin ][ $type ] = + $data; + } + } + } + + // 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; + } +} |