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187 lines
8.3 KiB
PHP
187 lines
8.3 KiB
PHP
<?php
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/**
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* Smarty Internal Plugin Compile Block
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*
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* Compiles the {block}{/block} tags
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*
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* @package Smarty
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* @subpackage Compiler
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* @author Uwe Tews
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*/
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/**
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* Smarty Internal Plugin Compile Block Class
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*/
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class Smarty_Internal_Compile_Block extends Smarty_Internal_CompileBase {
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// attribute definitions
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public $required_attributes = array('name');
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public $shorttag_order = array('name');
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/**
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* Compiles code for the {block} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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* @return boolean true
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*/
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public function compile($args, $compiler)
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{
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$this->compiler = $compiler;
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// check and get attributes
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$_attr = $this->_get_attributes($args);
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$save = array($_attr, $compiler->parser->current_buffer, $this->compiler->nocache, $this->compiler->smarty->merge_compiled_includes, $compiler->smarty->inheritance);
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$this->_open_tag('block', $save);
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if ($_attr['nocache'] == true) {
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$compiler->nocache = true;
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}
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// set flag for {block} tag
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$compiler->smarty->inheritance = true;
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// must merge includes
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$this->compiler->smarty->merge_compiled_includes = true;
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$compiler->parser->current_buffer = new _smarty_template_buffer($compiler->parser);
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$compiler->has_code = false;
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return true;
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}
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static function saveBlockData($block_content, $block_tag, $template, $filepath)
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{
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$_rdl = preg_quote($template->smarty->right_delimiter);
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$_ldl = preg_quote($template->smarty->left_delimiter);
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if (0 == preg_match("!({$_ldl}block\s+)(name=)?(\w+|'.*'|\".*\")(\s*?)?((append|prepend|nocache)(=true)?)?(\s*{$_rdl})!", $block_tag, $_match)) {
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$error_text = 'Syntax Error in template "' . $template->getTemplateFilepath() . '" "' . htmlspecialchars($block_tag) . '" illegal options';
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throw new SmartyCompilerException($error_text);
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} else {
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$_name = trim($_match[3], '\'"');
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// replace {$smarty.block.child}
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if (strpos($block_content, $template->smarty->left_delimiter . '$smarty.block.child' . $template->smarty->right_delimiter) !== false) {
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if (isset($template->block_data[$_name])) {
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$block_content = str_replace($template->smarty->left_delimiter . '$smarty.block.child' . $template->smarty->right_delimiter,
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$template->block_data[$_name]['source'], $block_content);
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unset($template->block_data[$_name]);
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} else {
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$block_content = str_replace($template->smarty->left_delimiter . '$smarty.block.child' . $template->smarty->right_delimiter,
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'', $block_content);
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}
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}
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if (isset($template->block_data[$_name])) {
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if (strpos($template->block_data[$_name]['source'], '%%%%SMARTY_PARENT%%%%') !== false) {
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$template->block_data[$_name]['source'] =
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str_replace('%%%%SMARTY_PARENT%%%%', $block_content, $template->block_data[$_name]['source']);
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} elseif ($template->block_data[$_name]['mode'] == 'prepend') {
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$template->block_data[$_name]['source'] .= $block_content;
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} elseif ($template->block_data[$_name]['mode'] == 'append') {
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$template->block_data[$_name]['source'] = $block_content . $template->block_data[$_name]['source'];
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}
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} else {
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$template->block_data[$_name]['source'] = $block_content;
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}
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if ($_match[6] == 'append') {
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$template->block_data[$_name]['mode'] = 'append';
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} elseif ($_match[6] == 'prepend') {
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$template->block_data[$_name]['mode'] = 'prepend';
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} else {
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$template->block_data[$_name]['mode'] = 'replace';
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}
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$template->block_data[$_name]['file'] = $filepath;
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}
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}
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static function compileChildBlock ($compiler, $_name = null)
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{
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$_output = '';
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// if called by {$smarty.block.child} we must search the name of enclosing {block}
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if ($_name == null) {
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$stack_count = count($compiler->_tag_stack);
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while (--$stack_count >= 0) {
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if ($compiler->_tag_stack[$stack_count][0] == 'block') {
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$_name = trim($compiler->_tag_stack[$stack_count][1][0]['name'] ,"'\"");
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break;
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}
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}
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// flag that child is already compile by {$smarty.block.child} inclusion
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$compiler->template->block_data[$_name]['compiled'] = true;
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}
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if ($_name == null) {
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$compiler->trigger_template_error('{$smarty.block.child} used out of context', $this->compiler->lex->taglineno);
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}
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// undefined child?
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if (!isset($compiler->template->block_data[$_name])) {
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return '';
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}
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$_tpl = new Smarty_Internal_template ('eval:' . $compiler->template->block_data[$_name]['source'], $compiler->smarty, $compiler->template, $compiler->template->cache_id,
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$compiler->template->compile_id = null, $compiler->template->caching, $compiler->template->cache_lifetime);
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$_tpl->properties['nocache_hash'] = $compiler->template->properties['nocache_hash'];
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$_tpl->template_filepath = $compiler->template->block_data[$_name]['file'];
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if ($compiler->nocache) {
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$_tpl->forceNocache = 2;
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} else {
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$_tpl->forceNocache = 1;
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}
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$_tpl->suppressHeader = true;
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$_tpl->suppressFileDependency = true;
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if (strpos($compiler->template->block_data[$_name]['source'], '%%%%SMARTY_PARENT%%%%') !== false) {
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$_output = str_replace('%%%%SMARTY_PARENT%%%%', $compiler->parser->current_buffer->to_smarty_php(), $_tpl->getCompiledTemplate());
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} elseif ($compiler->template->block_data[$_name]['mode'] == 'prepend') {
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$_output = $_tpl->getCompiledTemplate() . $compiler->parser->current_buffer->to_smarty_php();
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} elseif ($compiler->template->block_data[$_name]['mode'] == 'append') {
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$_output = $compiler->parser->current_buffer->to_smarty_php() . $_tpl->getCompiledTemplate();
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} elseif (!empty($compiler->template->block_data[$_name])) {
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$_output = $_tpl->getCompiledTemplate();
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}
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$compiler->template->properties['file_dependency'] = array_merge($compiler->template->properties['file_dependency'], $_tpl->properties['file_dependency']);
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$compiler->template->properties['function'] = array_merge($compiler->template->properties['function'], $_tpl->properties['function']);
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if ($_tpl->has_nocache_code) {
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$compiler->template->has_nocache_code = true;
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}
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foreach($_tpl->required_plugins as $code => $tmp1) {
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foreach($tmp1 as $name => $tmp) {
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foreach($tmp as $type => $data) {
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$compiler->template->required_plugins[$code][$name][$type] = $data;
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}
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}
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}
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unset($_tpl);
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return $_output;
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}
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}
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/**
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* Smarty Internal Plugin Compile BlockClose Class
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*/
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class Smarty_Internal_Compile_Blockclose extends Smarty_Internal_CompileBase {
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/**
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* Compiles code for the {/block} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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* @return string compiled code
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*/
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public function compile($args, $compiler)
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{
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$this->compiler = $compiler;
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$this->smarty = $compiler->smarty;
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$this->compiler->has_code = true;
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// check and get attributes
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$_attr = $this->_get_attributes($args);
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$saved_data = $this->_close_tag(array('block'));
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$_name = trim($saved_data[0]['name'], "\"'");
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if (isset($compiler->template->block_data[$_name]) && !isset($compiler->template->block_data[$_name]['compiled'])) {
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$_output = Smarty_Internal_Compile_Block::compileChildBlock($compiler, $_name);
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} else {
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$_output = $compiler->parser->current_buffer->to_smarty_php();
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unset ($compiler->template->block_data[$_name]['compiled']);
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}
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// reset flags
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$compiler->parser->current_buffer = $saved_data[1];
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$compiler->nocache = $saved_data[2];
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$compiler->smarty->merge_compiled_includes = $saved_data[3];
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$compiler->smarty->inheritance = $saved_data[4];
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// $_output content has already nocache code processed
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$compiler->suppressNocacheProcessing = true;
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return $_output;
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}
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}
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?>
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