438 lines
18 KiB
PHP
438 lines
18 KiB
PHP
<?php
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/**
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* Smarty Internal Plugin Compile Block
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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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* @package Smarty
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* @subpackage Compiler
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*/
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class Smarty_Internal_Compile_Block extends Smarty_Internal_CompileBase
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{
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const parent = '____SMARTY_BLOCK_PARENT____';
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $required_attributes = array('name');
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $shorttag_order = array('name');
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $option_flags = array('hide', 'append', 'prepend', 'nocache');
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $optional_attributes = array('internal_file', 'internal_uid', 'internal_line');
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/**
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* nested child block names
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*
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* @var array
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*/
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public static $nested_block_names = array();
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/**
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* child block source buffer
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*
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* @var array
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*/
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public static $block_data = array();
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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 $compiler compiler object
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*
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* @return boolean true
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*/
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public function compile($args, $compiler)
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{
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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$_name = trim($_attr['name'], "\"'");
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// check if we process an inheritance child template
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if ($compiler->inheritance_child) {
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array_unshift(self::$nested_block_names, $_name);
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// build {block} for child block
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self::$block_data[$_name]['source'] =
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"{$compiler->smarty->left_delimiter}private_child_block name={$_attr['name']} file='{$compiler->template->source->filepath}' type='{$compiler->template->source->type}' resource='{$compiler->template->template_resource}'" .
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" uid='{$compiler->template->source->uid}' line={$compiler->lex->line}";
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if ($_attr['nocache']) {
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self::$block_data[$_name]['source'] .= ' nocache';
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}
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self::$block_data[$_name]['source'] .= $compiler->smarty->right_delimiter;
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$save = array($_attr, $compiler->inheritance);
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$this->openTag($compiler, 'block', $save);
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// set flag for {block} tag
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$compiler->inheritance = true;
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$compiler->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBLOCK);
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$compiler->has_code = false;
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return;
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}
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// must merge includes
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if ($_attr['nocache'] == true) {
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$compiler->tag_nocache = true;
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}
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$save = array($_attr, $compiler->inheritance, $compiler->parser->current_buffer, $compiler->nocache);
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$this->openTag($compiler, 'block', $save);
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$compiler->inheritance = true;
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$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
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$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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/**
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* Compile saved child block source
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*
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* @param object $compiler compiler object
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* @param string $_name optional name of child block
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*
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* @return string compiled code of child block
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*/
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static function compileChildBlock($compiler, $_name = null)
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{
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if ($compiler->inheritance_child) {
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$name1 = Smarty_Internal_Compile_Block::$nested_block_names[0];
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if (isset($compiler->template->block_data[$name1])) {
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// replace inner block name with generic
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Smarty_Internal_Compile_Block::$block_data[$name1]['source'] .= $compiler->template->block_data[$name1]['source'];
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Smarty_Internal_Compile_Block::$block_data[$name1]['child'] = true;
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}
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$compiler->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBLOCK);
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$compiler->has_code = false;
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return;
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}
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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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}
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if ($_name == null) {
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$compiler->trigger_template_error(' tag {$smarty.block.child} used outside {block} tags ', $compiler->lex->taglineno);
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}
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// undefined child?
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if (!isset($compiler->template->block_data[$_name]['source'])) {
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$compiler->popTrace();
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return '';
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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[$_name]['compiled'] = true;
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$_tpl = new Smarty_Internal_template('string:' . $compiler->template->block_data[$_name]['source'], $compiler->smarty, $compiler->template, $compiler->template->cache_id,
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$compiler->template->compile_id, $compiler->template->caching, $compiler->template->cache_lifetime);
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if ($compiler->smarty->debugging) {
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Smarty_Internal_Debug::ignore($_tpl);
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}
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$_tpl->tpl_vars = $compiler->template->tpl_vars;
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$_tpl->variable_filters = $compiler->template->variable_filters;
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$_tpl->properties['nocache_hash'] = $compiler->template->properties['nocache_hash'];
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$_tpl->allow_relative_path = true;
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$_tpl->compiler->inheritance = true;
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$_tpl->compiler->suppressHeader = true;
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$_tpl->compiler->suppressFilter = true;
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$_tpl->compiler->suppressTemplatePropertyHeader = true;
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$_tpl->compiler->suppressMergedTemplates = true;
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$nocache = $compiler->nocache || $compiler->tag_nocache;
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if (strpos($compiler->template->block_data[$_name]['source'], self::parent) !== false) {
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$_output = str_replace(self::parent, $compiler->parser->current_buffer->to_smarty_php(), $_tpl->compiler->compileTemplate($_tpl, $nocache));
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} elseif ($compiler->template->block_data[$_name]['mode'] == 'prepend') {
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$_output = $_tpl->compiler->compileTemplate($_tpl, $nocache) . $compiler->parser->current_buffer->to_smarty_php();
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} elseif ($compiler->template->block_data[$_name]['mode'] == 'append') {
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$_output = $compiler->parser->current_buffer->to_smarty_php() . $_tpl->compiler->compileTemplate($_tpl, $nocache);
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} elseif (!empty($compiler->template->block_data[$_name])) {
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$_output = $_tpl->compiler->compileTemplate($_tpl, $nocache);
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}
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$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'], $_tpl->properties['function']);
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$compiler->merged_templates = array_merge($compiler->merged_templates, $_tpl->compiler->merged_templates);
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$compiler->template->variable_filters = $_tpl->variable_filters;
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if ($_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 $key => $tmp1) {
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if ($compiler->nocache && $compiler->template->caching) {
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$code = 'nocache';
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} else {
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$code = $key;
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}
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foreach ($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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$compiler->has_code = true;
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return $_output;
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}
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/**
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* Compile $smarty.block.parent
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*
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* @param object $compiler compiler object
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* @param string $_name optional name of child block
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*
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* @return string compiled code of child block
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*/
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static function compileParentBlock($compiler, $_name = null)
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{
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// if called by {$smarty.block.parent} 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[$stack_count][1][0]['name'], "\"'");
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break;
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}
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}
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}
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if ($_name == null) {
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$compiler->trigger_template_error(' tag {$smarty.block.parent} used outside {block} tags ', $compiler->lex->taglineno);
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}
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if (empty(Smarty_Internal_Compile_Block::$nested_block_names)) {
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$compiler->trigger_template_error(' illegal {$smarty.block.parent} in parent template ', $compiler->lex->taglineno);
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}
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Smarty_Internal_Compile_Block::$block_data[Smarty_Internal_Compile_Block::$nested_block_names[0]]['source'] .= Smarty_Internal_Compile_Block::parent;
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$compiler->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBLOCK);
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$compiler->has_code = false;
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return;
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}
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/**
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* Process block source
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*
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* @param $compiler
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* @param string $source source text
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*
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*/
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static function blockSource($compiler, $source)
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{
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Smarty_Internal_Compile_Block::$block_data[Smarty_Internal_Compile_Block::$nested_block_names[0]]['source'] .= $source;
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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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* @package Smarty
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* @subpackage Compiler
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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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/**
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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 $compiler compiler object
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*
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* @return string compiled code
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*/
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public function compile($args, $compiler)
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{
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$compiler->has_code = true;
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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$saved_data = $this->closeTag($compiler, array('block'));
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$_name = trim($saved_data[0]['name'], "\"'");
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// reset flag for {block} tag
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$compiler->inheritance = $saved_data[1];
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// check if we process an inheritance child template
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if ($compiler->inheritance_child) {
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$name1 = Smarty_Internal_Compile_Block::$nested_block_names[0];
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Smarty_Internal_Compile_Block::$block_data[$name1]['source'] .= "{$compiler->smarty->left_delimiter}/private_child_block{$compiler->smarty->right_delimiter}";
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array_shift(Smarty_Internal_Compile_Block::$nested_block_names);
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if (!empty(Smarty_Internal_Compile_Block::$nested_block_names)) {
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$name2 = Smarty_Internal_Compile_Block::$nested_block_names[0];
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if (isset($compiler->template->block_data[$name1]) || !$saved_data[0]['hide']) {
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if (isset(Smarty_Internal_Compile_Block::$block_data[$name1]['child']) || !isset($compiler->template->block_data[$name1])) {
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Smarty_Internal_Compile_Block::$block_data[$name2]['source'] .= Smarty_Internal_Compile_Block::$block_data[$name1]['source'];
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} else {
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if ($compiler->template->block_data[$name1]['mode'] == 'append') {
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Smarty_Internal_Compile_Block::$block_data[$name2]['source'] .= Smarty_Internal_Compile_Block::$block_data[$name1]['source'] . $compiler->template->block_data[$name1]['source'];
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} elseif ($compiler->template->block_data[$name1]['mode'] == 'prepend') {
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Smarty_Internal_Compile_Block::$block_data[$name2]['source'] .= $compiler->template->block_data[$name1]['source'] . Smarty_Internal_Compile_Block::$block_data[$name1]['source'];
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} else {
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Smarty_Internal_Compile_Block::$block_data[$name2]['source'] .= $compiler->template->block_data[$name1]['source'];
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}
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}
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}
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unset(Smarty_Internal_Compile_Block::$block_data[$name1]);
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$compiler->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBLOCK);
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} else {
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if (isset($compiler->template->block_data[$name1]) || !$saved_data[0]['hide']) {
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if (isset($compiler->template->block_data[$name1]) && !isset(Smarty_Internal_Compile_Block::$block_data[$name1]['child'])) {
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if (strpos($compiler->template->block_data[$name1]['source'], Smarty_Internal_Compile_Block::parent) !== false) {
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$compiler->template->block_data[$name1]['source'] =
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str_replace(Smarty_Internal_Compile_Block::parent, Smarty_Internal_Compile_Block::$block_data[$name1]['source'], $compiler->template->block_data[$name1]['source']);
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} elseif ($compiler->template->block_data[$name1]['mode'] == 'prepend') {
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$compiler->template->block_data[$name1]['source'] .= Smarty_Internal_Compile_Block::$block_data[$name1]['source'];
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} elseif ($compiler->template->block_data[$name1]['mode'] == 'append') {
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$compiler->template->block_data[$name1]['source'] = Smarty_Internal_Compile_Block::$block_data[$name1]['source'] . $compiler->template->block_data[$name1]['source'];
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}
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} else {
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$compiler->template->block_data[$name1]['source'] = Smarty_Internal_Compile_Block::$block_data[$name1]['source'];
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}
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$compiler->template->block_data[$name1]['mode'] = 'replace';
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if ($saved_data[0]['append']) {
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$compiler->template->block_data[$name1]['mode'] = 'append';
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}
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if ($saved_data[0]['prepend']) {
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$compiler->template->block_data[$name1]['mode'] = 'prepend';
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}
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}
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unset(Smarty_Internal_Compile_Block::$block_data[$name1]);
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$compiler->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBODY);
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}
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$compiler->has_code = false;
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return;
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}
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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, $_name);
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} else {
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if ($saved_data[0]['hide'] && !isset($compiler->template->block_data[$_name]['source'])) {
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$_output = '';
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} else {
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$_output = $compiler->parser->current_buffer->to_smarty_php();
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}
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}
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unset($compiler->template->block_data[$_name]['compiled']);
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// reset flags
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$compiler->parser->current_buffer = $saved_data[2];
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if ($compiler->nocache) {
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$compiler->tag_nocache = true;
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}
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$compiler->nocache = $saved_data[3];
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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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* Smarty Internal Plugin Compile Child Block Class
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*
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* @package Smarty
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* @subpackage Compiler
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*/
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class Smarty_Internal_Compile_Private_Child_Block extends Smarty_Internal_CompileBase
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{
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $required_attributes = array('name', 'file', 'uid', 'line', 'type', 'resource');
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/**
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* Compiles code for the {private_child_block} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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*
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* @return boolean true
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*/
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public function compile($args, $compiler)
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{
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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// update template with original template resource of {block}
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if (trim($_attr['type'], "'") == 'file') {
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$compiler->template->template_resource = realpath(trim($_attr['file'], "'"));
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} else {
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$compiler->template->template_resource = trim($_attr['resource'], "'");
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}
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// source object
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unset ($compiler->template->source);
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$exists = $compiler->template->source->exists;
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// must merge includes
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if ($_attr['nocache'] == true) {
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$compiler->tag_nocache = true;
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}
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$save = array($_attr, $compiler->nocache);
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// set trace back to child block
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$compiler->pushTrace(trim($_attr['file'], "\"'"), trim($_attr['uid'], "\"'"), $_attr['line'] - $compiler->lex->line);
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$this->openTag($compiler, 'private_child_block', $save);
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$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
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$compiler->has_code = false;
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return true;
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}
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}
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/**
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* Smarty Internal Plugin Compile Child Block Close Class
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*
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* @package Smarty
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* @subpackage Compiler
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*/
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class Smarty_Internal_Compile_Private_Child_Blockclose extends Smarty_Internal_CompileBase
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{
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/**
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* Compiles code for the {/private_child_block} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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*
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* @return boolean true
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*/
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public function compile($args, $compiler)
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{
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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$saved_data = $this->closeTag($compiler, array('private_child_block'));
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// end of child block
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$compiler->popTrace();
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$compiler->nocache = $saved_data[1];
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$compiler->has_code = false;
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return true;
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}
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}
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