core.load_plugins.php in Quiz 6.6
Same filename and directory in other branches
File
includes/moodle/lib/smarty/core/core.load_plugins.phpView source
<?php
/**
* Smarty plugin
* @package Smarty
* @subpackage plugins
*/
/**
* Load requested plugins
*
* @param array $plugins
*/
// $plugins
function smarty_core_load_plugins($params, &$smarty) {
foreach ($params['plugins'] as $_plugin_info) {
list($_type, $_name, $_tpl_file, $_tpl_line, $_delayed_loading) = $_plugin_info;
$_plugin =& $smarty->_plugins[$_type][$_name];
/*
* We do not load plugin more than once for each instance of Smarty.
* The following code checks for that. The plugin can also be
* registered dynamically at runtime, in which case template file
* and line number will be unknown, so we fill them in.
*
* The final element of the info array is a flag that indicates
* whether the dynamically registered plugin function has been
* checked for existence yet or not.
*/
if (isset($_plugin)) {
if (empty($_plugin[3])) {
if (!is_callable($_plugin[0])) {
$smarty
->_trigger_fatal_error("[plugin] {$_type} '{$_name}' is not implemented", $_tpl_file, $_tpl_line, __FILE__, __LINE__);
}
else {
$_plugin[1] = $_tpl_file;
$_plugin[2] = $_tpl_line;
$_plugin[3] = true;
if (!isset($_plugin[4])) {
$_plugin[4] = true;
}
/* cacheable */
}
}
continue;
}
else {
if ($_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_' . $_name;
if (function_exists($_plugin_func)) {
$_plugin = array(
$_plugin_func,
$_tpl_file,
$_tpl_line,
true,
false,
);
continue;
}
}
}
$_plugin_file = $smarty
->_get_plugin_filepath($_type, $_name);
if (!($_found = $_plugin_file != false)) {
$_message = "could not load plugin file '{$_type}.{$_name}.php'\n";
}
/*
* If plugin file is found, it -must- provide the properly named
* plugin function. In case it doesn't, simply output the error and
* do not fall back on any other method.
*/
if ($_found) {
include_once $_plugin_file;
$_plugin_func = 'smarty_' . $_type . '_' . $_name;
if (!function_exists($_plugin_func)) {
$smarty
->_trigger_fatal_error("[plugin] function {$_plugin_func}() not found in {$_plugin_file}", $_tpl_file, $_tpl_line, __FILE__, __LINE__);
continue;
}
}
else {
if ($_type == 'insert' && $_delayed_loading) {
$_plugin_func = 'smarty_' . $_type . '_' . $_name;
$_found = true;
}
}
/*
* Plugin specific processing and error checking.
*/
if (!$_found) {
if ($_type == 'modifier') {
/*
* In case modifier falls back on using PHP functions
* directly, we only allow those specified in the security
* context.
*/
if ($smarty->security && !in_array($_name, $smarty->security_settings['MODIFIER_FUNCS'])) {
$_message = "(secure mode) modifier '{$_name}' is not allowed";
}
else {
if (!function_exists($_name)) {
$_message = "modifier '{$_name}' is not implemented";
}
else {
$_plugin_func = $_name;
$_found = true;
}
}
}
else {
if ($_type == 'function') {
/*
* This is a catch-all situation.
*/
$_message = "unknown tag - '{$_name}'";
}
}
}
if ($_found) {
$smarty->_plugins[$_type][$_name] = array(
$_plugin_func,
$_tpl_file,
$_tpl_line,
true,
true,
);
}
else {
// output error
$smarty
->_trigger_fatal_error('[plugin] ' . $_message, $_tpl_file, $_tpl_line, __FILE__, __LINE__);
}
}
}
/* vim: set expandtab: */
Functions
Name | Description |
---|---|
smarty_core_load_plugins |