public static function runFilter($type, $content, Smarty_Internal_Template $template)
    {
        $output = $content;
        // loop over autoload filters of specified type
        if (!empty($template->smarty->autoload_filters[$type])) {
            foreach ((array) $template->smarty->autoload_filters[$type] as $name) {
                $plugin_name = "Smarty_{$type}filter_{$name}";
                if ($template->smarty->loadPlugin($plugin_name)) {
                    if (function_exists($plugin_name)) {
                        // use loaded Smarty2 style plugin
                        $output = $plugin_name($output, $template);
                    } elseif (class_exists($plugin_name, false)) {
                        // loaded class of filter plugin
                        $output = call_user_func(array($plugin_name, 'execute'), $output, $template);
                    }
                } else {
                    // nothing found, throw exception
                    throw new SmartyException("Unable to load filter {$plugin_name}");
                }
            }
        }
        // loop over registerd filters of specified type
        if (!empty($template->smarty->registered_filters[$type])) {
            foreach ($template->smarty->registered_filters[$type] as $key => $name) {
                if (is_array($template->smarty->registered_filters[$type][$key])) {
                    $output = call_user_func($template->smarty->registered_filters[$type][$key], $output, $template);
                } else {
                    $output = $template->smarty->registered_filters[$type][$key]($output, $template);
                }
            }
        }
        // return filtered output
        return $output;
    }
public static function runFilter($type, $content, Smarty_Internal_Template $template)
    {
        $output = $content;
        // loop over autoload filters of specified type
        if (!empty($template->smarty->autoload_filters[$type])) {
            foreach ((array) $template->smarty->autoload_filters[$type] as $name) {
                $plugin_name = "Smarty_{$type}filter_{$name}";
                if ($template->smarty->loadPlugin($plugin_name)) {
                    if (function_exists($plugin_name)) {
                        // use loaded Smarty2 style plugin
                        $output = $plugin_name($output, $template);
                    } elseif (class_exists($plugin_name, false)) {
                        // loaded class of filter plugin
                        $output = call_user_func(array($plugin_name, 'execute'), $output, $template);
                    }
                } else {
                    // nothing found, throw exception
                    throw new SmartyException("Unable to load filter {$plugin_name}");
                }
            }
        }
        // loop over registerd filters of specified type
        if (!empty($template->smarty->registered_filters[$type])) {
            foreach ($template->smarty->registered_filters[$type] as $key => $name) {
                if (is_array($template->smarty->registered_filters[$type][$key])) {
                    $output = call_user_func($template->smarty->registered_filters[$type][$key], $output, $template);
                } else {
                    $output = $template->smarty->registered_filters[$type][$key]($output, $template);
                }
            }
        }
        // return filtered output
        return $output;
    }
public static function runFilter ( $ type , $ content , Smarty_Internal_Template $ template ) { $ output = $ content ; // loop over autoload filters of specified type if ( ! empty ( $ template -> smarty -> autoload_filters [ $ type ] ) ) { foreach ( ( array ) $ template -> smarty -> autoload_filters [ $ type ] as $ name ) { $ plugin_name = "Smarty_{$type}filter_{$name}" ; if ( $ template -> smarty -> loadPlugin ( $ plugin_name ) ) { if ( function_exists ( $ plugin_name ) ) { // use loaded Smarty2 style plugin $ output = $ plugin_name ( $ output , $ template ) ; } elseif ( class_exists ( $ plugin_name , false ) ) { // loaded class of filter plugin $ output = call_user_func ( array ( $ plugin_name , 'execute' ) , $ output , $ template ) ; } } else { // nothing found, throw exception throw new SmartyException ( "Unable to load filter {$plugin_name}" ) ; } } } // loop over registerd filters of specified type if ( ! empty ( $ template -> smarty -> registered_filters [ $ type ] ) ) { foreach ( $ template -> smarty -> registered_filters [ $ type ] as $ key => $ name ) { if ( is_array ( $ template -> smarty -> registered_filters [ $ type ] [ $ key ] ) ) { $ output = call_user_func ( $ template -> smarty -> registered_filters [ $ type ] [ $ key ] , $ output , $ template ) ; } else { $ output = $ template -> smarty -> registered_filters [ $ type ] [ $ key ] ( $ output , $ template ) ; } } } // return filtered output return $ output ; }
Run filters over content

The filters will be lazy loaded if required
class name format: Smarty_FilterType_FilterName
plugin filename format: filtertype.filtername.php
Smarty2 filter plugins could be used

@param  string                   $type     the type of filter ('pre','post','output') which shall run
@param  string                   $content  the content which shall be processed by the filters
@param  Smarty_Internal_Template $template template object
@return string                   the filtered content
Run filters over content