title, ENT_QUOTES, "UTF-8") . "\">"); fwrite($fp, htmlspecialchars($this->content, ENT_QUOTES, "UTF-8") . "\n"); } public function show() { global $DATA_DIR, $modules; $str = Markdown($this->content); if(preg_match_all("/\[\[([\?,a-zA-Z0-9_=]+)\]\]/", $str, $res)) { $modulecodes = array_unique($res[1]); foreach($modulecodes as $modulecode) { $str = str_replace("[[" . $modulecode . "]]", runModule($modulecode), $str); } } echo $str; } public function Page($title, $content) { $this->title = $title; $this->content = $content; } } class Pages { private $file; public $pages = array(); // Admin config public $admin_title = "Pages"; public $admin_submodules = array("Add page" => "add", "Edit page" => "edit"); public function admin_edit($action, $vars) { switch($action) { case "add": $this->pages[$vars["title"]]->content = $vars["content"]; $this->write(); echo "\"" . $this->pages[$vars["title"]]->title . "\" has now been edited."; break; case "preview": $p = new Page($vars["title"], $vars["content"]); echo "

\n"; echo "

\n"; echo $p->show(); echo "

\n"; echo "

Looking ok?

"; $form = new Form("add"); $form->addWidget(new Hidden($vars)); $form->addWidget(new Button("yes")); $form->render(); $form = new Form("retry"); $form->addWidget(new Hidden($vars)); $form->addWidget(new Button("no")); $form->render(); break; case "edit": case "retry": if(isset($vars["content"])) $content = $vars["content"]; else $content = $this->pages[$vars["title"]]->content; echo "

See markdown syntax.

"; $form = new Form("preview"); $form->addWidget(new Hidden($vars)); $form->addWidget(new TextEdit("Content", "content", $content)); $form->addWidget(new Button("Preview")); $form->render(); break; case "select": default: $pagelist = array(); foreach($this->pages as $p) { $pagelist[$p->title] = $p->title; } $form = new Form("edit"); $form->addWidget(new ComboBox("Edit this entry:", "title", "", $pagelist)); $form->addWidget(new Button("Edit...")); $form->render(); break; } } public function admin_add($action, $vars) { switch($action) { case "add": $page = new Page($vars["title"], ""); $this->add($page); $this->write(); echo "The page titled \"" . $page->title . "\" has now been added."; break; default: $form = new Form("add"); $form->addWidget(new LineEdit("Page title (must not contain spaces or special characters)", "title", "")); $form->addWidget(new Button("Add")); $form->render(); break; } } public function admin($sub, $action, $vars) { switch($sub) { case "edit": $this->admin_edit($action, $vars); break; case "add": $this->admin_add($action, $vars); break; } } public function getPage($title) { return $this->pages[$title]; } public function add($page) { $key = $page->title; $this->pages[$key] = $page; } public function write() { $fp = fopen($this->file, "w"); fwrite($fp, "\n"); fwrite($fp, "\n"); foreach($this->pages as $page) { $page->write($fp); } fwrite($fp, "\n"); fclose($fp); } private function read() { $dom = new DomDocument; $dom->preserveWhiteSpace = TRUE; $dom->load($this->file); $pages = $dom->getElementsByTagName('page'); foreach ($pages as $p) { $page = new Page($p->getAttribute('title'), $p->textContent); $this->add($page); } } public function Pages($file) { $this->file = $file; if(file_exists($file)) $this->read(); } } function pages_init() { global $DATA_DIR; return new Pages($DATA_DIR . "/pages.xml"); } ?>