<?php // the output:page hook is triggered by elgg_view_page(). elgg_register_plugin_hook_handler('output', 'page', 'example_plugin_hook_handler', 600); elgg_register_plugin_hook_handler('output', 'page', 'example_plugin_hook_handler_2', 601); function example_plugin_hook_handler($event, $type, $value, $params) { // change A to @ $value = str_replace('A', '@', $value); return $value; } function example_plugin_hook_handler_2($event, $type, $value, $params) { // change S to $ $value = str_replace('S', '$', $value); return $value; } $content = 'This is some Sample Content.'; echo elgg_view_page('Title', $content);