1*8b157782Si-net /// software<?php 2*8b157782Si-net /// software/** 3*8b157782Si-net /// software * DokuWiki Plugin inetmodifications (Action Component) 4*8b157782Si-net /// software * 5*8b157782Si-net /// software * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html 6*8b157782Si-net /// software * @author i-net /// software <tools@inetsoftware.de> 7*8b157782Si-net /// software */ 8*8b157782Si-net /// software 9*8b157782Si-net /// software// must be run within Dokuwiki 10*8b157782Si-net /// softwareif(!defined('DOKU_INC')) die(); 11*8b157782Si-net /// software 12*8b157782Si-net /// softwareclass action_plugin_siteexport_pdfstyles extends DokuWiki_Action_Plugin { 13*8b157782Si-net /// software 14*8b157782Si-net /// software /** 15*8b157782Si-net /// software * Registers a callback function for a given event 16*8b157782Si-net /// software * 17*8b157782Si-net /// software * @param Doku_Event_Handler $controller DokuWiki's event controller object 18*8b157782Si-net /// software * @return void 19*8b157782Si-net /// software */ 20*8b157782Si-net /// software public function register(Doku_Event_Handler $controller) { 21*8b157782Si-net /// software global $INPUT; 22*8b157782Si-net /// software if ( !strrpos( $_SERVER['SCRIPT_FILENAME'], 'css.php', -7 ) ) { return; } 23*8b157782Si-net /// software if ( !$INPUT->has('pdfExport') ) { return true; } 24*8b157782Si-net /// software 25*8b157782Si-net /// software $controller->register_hook('CSS_STYLES_INCLUDED', 'BEFORE', $this, 'handle_css_styles'); 26*8b157782Si-net /// software $controller->register_hook('CSS_CACHE_USE', 'BEFORE', $this, 'handle_use_cache'); 27*8b157782Si-net /// software } 28*8b157782Si-net /// software 29*8b157782Si-net /// software /** 30*8b157782Si-net /// software * This function serves debugging purposes and has to be enabled in the register phase 31*8b157782Si-net /// software * 32*8b157782Si-net /// software * @param Doku_Event $event event object by reference 33*8b157782Si-net /// software * @param mixed $param [the parameters passed as fifth argument to register_hook() when this 34*8b157782Si-net /// software * handler was registered] 35*8b157782Si-net /// software * @return void 36*8b157782Si-net /// software */ 37*8b157782Si-net /// software public function handle_use_cache(Doku_Event &$event, $param) { 38*8b157782Si-net /// software global $INPUT; 39*8b157782Si-net /// software 40*8b157782Si-net /// software // We need different keys for each style sheet. 41*8b157782Si-net /// software $event->data->key .= $INPUT->str('pdfExport', '0'); 42*8b157782Si-net /// software $event->data->cache = getCacheName( $event->data->key, $event->data->ext ); 43*8b157782Si-net /// software 44*8b157782Si-net /// software return true; 45*8b157782Si-net /// software } 46*8b157782Si-net /// software 47*8b157782Si-net /// software /** 48*8b157782Si-net /// software * Finally, handle the JS script list. The script would be fit to do even more stuff / types 49*8b157782Si-net /// software * but handles only admin and default currently. 50*8b157782Si-net /// software * 51*8b157782Si-net /// software * @param Doku_Event $event event object by reference 52*8b157782Si-net /// software * @param mixed $param [the parameters passed as fifth argument to register_hook() when this 53*8b157782Si-net /// software * handler was registered] 54*8b157782Si-net /// software * @return void 55*8b157782Si-net /// software */ 56*8b157782Si-net /// software public function handle_css_styles(Doku_Event &$event, $param) { 57*8b157782Si-net /// software global $INPUT; 58*8b157782Si-net /// software 59*8b157782Si-net /// software switch( $event->data['mediatype'] ) { 60*8b157782Si-net /// software 61*8b157782Si-net /// software case 'print': 62*8b157782Si-net /// software case 'all': 63*8b157782Si-net /// software // Filter for user styles 64*8b157782Si-net /// software $allowed = array_filter( array_keys($event->data['files']), array($this, 'filter_css') ); 65*8b157782Si-net /// software $event->data['files'] = array_intersect_key($event->data['files'], array_flip($allowed)); 66*8b157782Si-net /// software break; 67*8b157782Si-net /// software 68*8b157782Si-net /// software case 'screen': 69*8b157782Si-net /// software case 'speech': 70*8b157782Si-net /// software case 'DW_DEFAULT': 71*8b157782Si-net /// software $event->preventDefault(); 72*8b157782Si-net /// software break; 73*8b157782Si-net /// software } 74*8b157782Si-net /// software } 75*8b157782Si-net /// software 76*8b157782Si-net /// software /** 77*8b157782Si-net /// software * A simple filter function to check the input string against a list of path-parts that are allowed 78*8b157782Si-net /// software * 79*8b157782Si-net /// software * @param string $str the script file to check against the list 80*8b157782Si-net /// software * @param mixed $list the list of path parts to test 81*8b157782Si-net /// software * @return boolean 82*8b157782Si-net /// software */ 83*8b157782Si-net /// software private function includeFilter( $str, $list ) { 84*8b157782Si-net /// software 85*8b157782Si-net /// software foreach( $list as $entry ) { 86*8b157782Si-net /// software if ( strpos( $str, $entry ) ) return true; 87*8b157782Si-net /// software } 88*8b157782Si-net /// software 89*8b157782Si-net /// software return false; 90*8b157782Si-net /// software } 91*8b157782Si-net /// software 92*8b157782Si-net /// software /** 93*8b157782Si-net /// software * Filters scripts that are intended for admins only 94*8b157782Si-net /// software * 95*8b157782Si-net /// software * @param string $script the script file to check against the list 96*8b157782Si-net /// software * @return boolean 97*8b157782Si-net /// software */ 98*8b157782Si-net /// software private function filter_css( $script ) { 99*8b157782Si-net /// software return $this->includeFilter( $script, array( 100*8b157782Si-net /// software '/lib/tpl/', 101*8b157782Si-net /// software )); 102*8b157782Si-net /// software } 103*8b157782Si-net /// software} 104*8b157782Si-net /// software 105*8b157782Si-net /// software// vim:ts=4:sw=4:et: 106