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https://github.com/smarty-php/smarty.git
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Initial implementation of block functions.
This commit is contained in:
andrey
@@ -163,6 +163,7 @@ class Smarty
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var $_plugins = array( // table keeping track of plugins
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'modifier' => array(),
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'function' => array(),
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'block' => array(),
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'compiler' => array(),
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'prefilter' => array(),
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'postfilter'=> array(),
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@@ -332,6 +332,8 @@ class Smarty_Compiler extends Smarty {
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default:
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if ($this->_compile_compiler_tag($tag_command, $tag_args, $output)) {
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return $output;
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} else if ($this->_compile_block_tag($tag_command, $tag_args, $output)) {
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return $output;
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} else {
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return $this->_compile_custom_tag($tag_command, $tag_args);
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}
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@@ -403,6 +405,89 @@ class Smarty_Compiler extends Smarty {
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}
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/*======================================================================*\
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Function: _compile_block_tag
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Purpose: compile block function tag
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\*======================================================================*/
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function _compile_block_tag($tag_command, $tag_args, &$output)
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{
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if ($tag_command{0} == '/') {
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$start_tag = false;
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$tag_command = substr($tag_command, 1);
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} else
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$start_tag = true;
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$found = false;
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$have_function = true;
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$plugin_file = SMARTY_DIR .
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$this->plugins_dir .
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'/block.' .
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$tag_command .
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'.php';
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/*
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* First we check if the block function has already been registered
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* or loaded from a plugin file.
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*/
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if (isset($this->_plugins['block'][$tag_command])) {
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$found = true;
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$plugin_func = $this->_plugins['block'][$tag_command][0];
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if (!function_exists($plugin_func)) {
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$message = "block function '$tag_command' is not implemented";
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$have_function = false;
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}
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}
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/*
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* Otherwise we need to load plugin file and look for the function
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* inside it.
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*/
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else if (file_exists($plugin_file) && is_readable($plugin_file)) {
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$found = true;
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include_once $plugin_file;
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$plugin_func = 'smarty_block_' . $tag_command;
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if (!function_exists($plugin_func)) {
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$message = "plugin function $plugin_func() not found in $plugin_file\n";
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$have_function = false;
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} else {
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$this->_plugins['block'][$tag_command] = array($plugin_func, null, null);
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}
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}
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if (!$found) {
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return false;
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} else if (!$have_function) {
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$this->_syntax_error($message, E_USER_WARNING);
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return true;
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}
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/*
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* Even though we've located the plugin function, compilation
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* happens only once, so the plugin will still need to be loaded
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* at runtime for future requests.
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*/
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$this->_add_plugin('block', $tag_command);
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$arg_list = array();
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$attrs = $this->_parse_attrs($tag_args);
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foreach ($attrs as $arg_name => $arg_value) {
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if (is_bool($arg_value))
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$arg_value = $arg_value ? 'true' : 'false';
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$arg_list[] = "'$arg_name' => $arg_value";
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}
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if ($start_tag) {
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$output = "<?php \$this->_plugins['block']['$tag_command'][0](array(".implode(',', (array)$arg_list)."), null, \$this); ob_start(); ?>";
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} else {
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$output = "<?php \$this->_block = ob_get_contents(); ob_end_clean(); \$this->_plugins['block']['$tag_command'][0](array(".implode(',', (array)$arg_list)."), \$this->_block, \$this); ?>";
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}
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return true;
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}
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/*======================================================================*\
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Function: _compile_custom_tag
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Purpose: compile custom function tag
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@@ -163,6 +163,7 @@ class Smarty
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var $_plugins = array( // table keeping track of plugins
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'modifier' => array(),
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'function' => array(),
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'block' => array(),
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'compiler' => array(),
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'prefilter' => array(),
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'postfilter'=> array(),
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@@ -332,6 +332,8 @@ class Smarty_Compiler extends Smarty {
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default:
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if ($this->_compile_compiler_tag($tag_command, $tag_args, $output)) {
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return $output;
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} else if ($this->_compile_block_tag($tag_command, $tag_args, $output)) {
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return $output;
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} else {
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return $this->_compile_custom_tag($tag_command, $tag_args);
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}
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@@ -403,6 +405,89 @@ class Smarty_Compiler extends Smarty {
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}
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/*======================================================================*\
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Function: _compile_block_tag
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Purpose: compile block function tag
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\*======================================================================*/
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function _compile_block_tag($tag_command, $tag_args, &$output)
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{
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if ($tag_command{0} == '/') {
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$start_tag = false;
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$tag_command = substr($tag_command, 1);
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} else
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$start_tag = true;
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$found = false;
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$have_function = true;
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$plugin_file = SMARTY_DIR .
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$this->plugins_dir .
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'/block.' .
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$tag_command .
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'.php';
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/*
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* First we check if the block function has already been registered
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* or loaded from a plugin file.
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*/
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if (isset($this->_plugins['block'][$tag_command])) {
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$found = true;
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$plugin_func = $this->_plugins['block'][$tag_command][0];
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if (!function_exists($plugin_func)) {
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$message = "block function '$tag_command' is not implemented";
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$have_function = false;
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}
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}
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/*
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* Otherwise we need to load plugin file and look for the function
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* inside it.
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*/
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else if (file_exists($plugin_file) && is_readable($plugin_file)) {
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$found = true;
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include_once $plugin_file;
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$plugin_func = 'smarty_block_' . $tag_command;
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if (!function_exists($plugin_func)) {
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$message = "plugin function $plugin_func() not found in $plugin_file\n";
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$have_function = false;
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} else {
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$this->_plugins['block'][$tag_command] = array($plugin_func, null, null);
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}
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}
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if (!$found) {
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return false;
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} else if (!$have_function) {
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$this->_syntax_error($message, E_USER_WARNING);
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return true;
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}
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/*
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* Even though we've located the plugin function, compilation
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* happens only once, so the plugin will still need to be loaded
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* at runtime for future requests.
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*/
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$this->_add_plugin('block', $tag_command);
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$arg_list = array();
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$attrs = $this->_parse_attrs($tag_args);
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foreach ($attrs as $arg_name => $arg_value) {
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if (is_bool($arg_value))
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$arg_value = $arg_value ? 'true' : 'false';
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$arg_list[] = "'$arg_name' => $arg_value";
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}
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if ($start_tag) {
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$output = "<?php \$this->_plugins['block']['$tag_command'][0](array(".implode(',', (array)$arg_list)."), null, \$this); ob_start(); ?>";
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} else {
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$output = "<?php \$this->_block = ob_get_contents(); ob_end_clean(); \$this->_plugins['block']['$tag_command'][0](array(".implode(',', (array)$arg_list)."), \$this->_block, \$this); ?>";
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}
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return true;
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}
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/*======================================================================*\
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Function: _compile_custom_tag
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Purpose: compile custom function tag
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