158528803SAndreas Gohr<?php 258528803SAndreas Gohr 358528803SAndreas Gohrnamespace dokuwiki\Action; 458528803SAndreas Gohr 558528803SAndreas Gohruse dokuwiki\Action\Exception\ActionAbort; 6cbb44eabSAndreas Gohruse dokuwiki\Extension\Event; 758528803SAndreas Gohr 858528803SAndreas Gohr/** 958528803SAndreas Gohr * Class Redirect 1058528803SAndreas Gohr * 1158528803SAndreas Gohr * Used to redirect to the current page with the last edited section as a target if found 1258528803SAndreas Gohr * 1358528803SAndreas Gohr * @package dokuwiki\Action 1458528803SAndreas Gohr */ 158c7c53b0SAndreas Gohrclass Redirect extends AbstractAliasAction 168c7c53b0SAndreas Gohr{ 1758528803SAndreas Gohr 1858528803SAndreas Gohr /** 1958528803SAndreas Gohr * Redirect to the show action, trying to jump to the previously edited section 2058528803SAndreas Gohr * 2158528803SAndreas Gohr * @triggers ACTION_SHOW_REDIRECT 2258528803SAndreas Gohr * @throws ActionAbort 2358528803SAndreas Gohr */ 24*d868eb89SAndreas Gohr public function preProcess() 25*d868eb89SAndreas Gohr { 2658528803SAndreas Gohr global $PRE; 2758528803SAndreas Gohr global $TEXT; 2858528803SAndreas Gohr global $INPUT; 2958528803SAndreas Gohr global $ID; 3058528803SAndreas Gohr global $ACT; 3158528803SAndreas Gohr 326723156fSAndreas Gohr $opts = ['id' => $ID, 'preact' => $ACT]; 3358528803SAndreas Gohr //get section name when coming from section edit 3458528803SAndreas Gohr if ($INPUT->has('hid')) { 3558528803SAndreas Gohr // Use explicitly transmitted header id 3658528803SAndreas Gohr $opts['fragment'] = $INPUT->str('hid'); 3758528803SAndreas Gohr } elseif ($PRE && preg_match('/^\s*==+([^=\n]+)/', $TEXT, $match)) { 3858528803SAndreas Gohr // Fallback to old mechanism 3958528803SAndreas Gohr $check = false; //Byref 4058528803SAndreas Gohr $opts['fragment'] = sectionID($match[0], $check); 4158528803SAndreas Gohr } 4258528803SAndreas Gohr 4358528803SAndreas Gohr // execute the redirect 446723156fSAndreas Gohr Event::createAndTrigger('ACTION_SHOW_REDIRECT', $opts, [$this, 'redirect']); 4558528803SAndreas Gohr 4658528803SAndreas Gohr // should never be reached 47d3d3f39aSAndreas Gohr throw new ActionAbort('show'); 4858528803SAndreas Gohr } 4958528803SAndreas Gohr 5058528803SAndreas Gohr /** 5158528803SAndreas Gohr * Execute the redirect 5258528803SAndreas Gohr * 5358528803SAndreas Gohr * Default action for ACTION_SHOW_REDIRECT 5458528803SAndreas Gohr * 5558528803SAndreas Gohr * @param array $opts id and fragment for the redirect and the preact 5658528803SAndreas Gohr */ 57*d868eb89SAndreas Gohr public function redirect($opts) 58*d868eb89SAndreas Gohr { 59e9fede20SPhy $go = wl($opts['id'], '', true, '&'); 6058528803SAndreas Gohr if(isset($opts['fragment'])) $go .= '#' . $opts['fragment']; 6158528803SAndreas Gohr 6258528803SAndreas Gohr //show it 6358528803SAndreas Gohr send_redirect($go); 6458528803SAndreas Gohr } 6558528803SAndreas Gohr} 66