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