* @author Gerrit Uitslag */ use dokuwiki\plugin\bookcreator\MenuItem; /** * Show book bar and pagetool button at a wiki page */ class action_plugin_bookcreator_pagetools extends DokuWiki_Action_Plugin { /** * Registers a callback function for a given event * * @param Doku_Event_Handler $controller */ function register(Doku_Event_Handler $controller) { $controller->register_hook('TPL_ACT_RENDER', 'BEFORE', $this, 'bookbar'); $controller->register_hook('DOKUWIKI_STARTED', 'AFTER', $this, '_extendJSINFO'); $controller->register_hook('TPL_ACTION_GET', 'BEFORE', $this, 'allowaddbutton'); $controller->register_hook('MENU_ITEMS_ASSEMBLY', 'AFTER', $this, 'addsvgbutton'); } /** * Prints html of bookbar (performed before the wikipage content is output) * * @param Doku_Event $event event object by reference */ public function bookbar(Doku_Event $event) { if($event->data != 'show') return; // nothing to do for us if(!$this->isVisible(true)) return; /** * Display toolbar */ $html = "
"; //add page to selection $html .= '
' . $this->getLang('toolbar') . '
'. inlineSVG(__DIR__ . '/../images/bookmark-plus.svg') . '  ' . $this->getLang('addpage') . '
'; //remove page to selection $html .= '
' . $this->getLang('toolbar') . '
' . inlineSVG(__DIR__ . '/../images/bookmark-minus.svg') . '  ' . $this->getLang('removepage') . '  
'; //pointer to Book Manager $html .= '

' . inlineSVG(__DIR__ . '/../images/notebook-edit-outline.svg') . '  ' . $this->getLang('showbook') . '(0 ' . $this->getLang('pages') . ')
'; // pointer to help $html .= '
' . inlineSVG(__DIR__ . '/../images/help-circle.svg') . '  ' . $this->getLang('help') . '
'; $html .= '
'; echo $html; } /** * Add additional info to $JSINFO * * @param Doku_Event $event */ public function _extendJSINFO(Doku_Event $event) { global $JSINFO; $JSINFO['bookcreator']['areToolsVisible'] = $this->isVisible(); $JSINFO['bookcreator']['showBookbar'] = $this->getConf('toolbar'); } /** * Accepts the 'addtobook' action, while using the default action link properties. * * @param Doku_Event $event */ public function allowaddbutton(Doku_Event $event) { if($event->data['type'] != 'plugin_bookcreator_addtobook') { return; } $event->preventDefault(); } /** * Add 'export pdf' button to page tools, new SVG based mechanism * * @param Doku_Event $event */ public function addsvgbutton(Doku_Event $event) { if($event->data['view'] != 'page') return; array_splice($event->data['items'], -1, 0, [new MenuItem()]); } /** * Check if user should see the tools at a page * * @param bool $isbookbar do additional check for booktool * @return bool */ private function isVisible($isbookbar = false) { global $ID; // show the bookbar? if($isbookbar && ($this->getConf('toolbar') == "never")) { return false; } if(cleanID($this->getConf('book_page')) == $ID) { return false; } // has read permissions to bookmanager page? if(!$this->hasAccessToBookmanager()) { return false; } // not skip page? $exists = page_exists($ID); $skipPagesRegexp = join("|", explode(",", preg_quote($this->getConf('skip_ids')))); if(!$exists || ($this->getConf('skip_ids') !== '' && preg_match("/$skipPagesRegexp/i", $ID))) { return false; } return true; } /** * Check if current user could access the bookmanager page * * @return bool has read access */ private function hasAccessToBookmanager() { return auth_quickaclcheck(cleanID($this->getConf('book_page'))) >= AUTH_READ; } }