Source for file core.load_plugins.php
Documentation is available at core.load_plugins.php
foreach ($params['plugins'] as $_plugin_info) {
list ($_type, $_name, $_tpl_file, $_tpl_line, $_delayed_loading) = $_plugin_info;
$_plugin = &$smarty->_plugins [$_type][$_name];
* We do not load plugin more than once for each instance of Smarty.
* The following code checks for that. The plugin can also be
* registered dynamically at runtime, in which case template file
* and line number will be unknown, so we fill them in.
* The final element of the info array is a flag that indicates
* whether the dynamically registered plugin function has been
* checked for existence yet or not.
if (empty ($_plugin[3 ])) {
$smarty->_trigger_fatal_error (" [plugin] $_type '$_name' is not implemented" , $_tpl_file, $_tpl_line, __FILE__ , __LINE__ );
$_plugin[1 ] = $_tpl_file;
$_plugin[2 ] = $_tpl_line;
if (!isset ($_plugin[4 ])) $_plugin[4 ] = true; /* cacheable */
} else if ($_type == 'insert') {
* For backwards compatibility, we check for insert functions in
* the symbol table before trying to load them as a plugin.
$_plugin_func = 'insert_' . $_name;
$_plugin = array ($_plugin_func, $_tpl_file, $_tpl_line, true , false );
$_plugin_file = $smarty->_get_plugin_filepath ($_type, $_name);
if (! $_found = ($_plugin_file != false )) {
$_message = " could not load plugin file '$_type.$_name.php'\n";
* If plugin file is found, it -must- provide the properly named
* plugin function. In case it doesn't, simply output the error and
* do not fall back on any other method.
include_once $_plugin_file;
$_plugin_func = 'smarty_' . $_type . '_' . $_name;
$smarty->_trigger_fatal_error (" [plugin] function $_plugin_func() not found in $_plugin_file" , $_tpl_file, $_tpl_line, __FILE__ , __LINE__ );
* In case of insert plugins, their code may be loaded later via
else if ($_type == 'insert' && $_delayed_loading) {
$_plugin_func = 'smarty_' . $_type . '_' . $_name;
* Plugin specific processing and error checking.
if ($_type == 'modifier') {
* In case modifier falls back on using PHP functions
* directly, we only allow those specified in the security
if ($smarty->security && !in_array($_name, $smarty->security_settings ['MODIFIER_FUNCS'])) {
$_message = " (secure mode) modifier '$_name' is not allowed";
$_message = " modifier '$_name' is not implemented";
} else if ($_type == 'function') {
* This is a catch-all situation.
$_message = " unknown tag - '$_name'";
$smarty->_plugins [$_type][$_name] = array ($_plugin_func, $_tpl_file, $_tpl_line, true , true );
$smarty->_trigger_fatal_error ('[plugin] ' . $_message, $_tpl_file, $_tpl_line, __FILE__ , __LINE__ );
/* vim: set expandtab: */
Documentation generated on Mon, 25 Jun 2007 14:02:06 -0400 by phpDocumentor 1.3.2. PEAR Logo Copyright © PHP Group 2004.
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