PHP Section::by_id方法代码示例

function build_backend_subactions()
{
    global $backend_subactions, $pluginpages_handlers;
    $backend_subactions = url_action_subactions(array("_index" => url_action_alias(array("login")), "index" => url_action_alias(array("login")), "_prelude" => function (&$data, $url_now, &$url_next) {
        global $ratatoeskr_settings, $admin_grp, $ste, $languages;
        if ($admin_grp === NULL) {
            $admin_grp = Group::by_name("admins");
        }
        $ste->vars["all_languages"] = array();
        $ste->vars["all_langcodes"] = array();
        foreach ($languages as $code => $data) {
            $ste->vars["all_languages"][$code] = $data["language"];
            $ste->vars["all_langcodes"][] = $code;
        }
        ksort($ste->vars["all_languages"]);
        sort($ste->vars["all_langcodes"]);
        /* Check authentification */
        if (isset($_SESSION["ratatoeskr_uid"])) {
            try {
                $user = User::by_id($_SESSION["ratatoeskr_uid"]);
                if ($user->pwhash == $_SESSION["ratatoeskr_pwhash"] and $user->member_of($admin_grp)) {
                    if (empty($user->language)) {
                        $user->language = $ratatoeskr_settings["default_language"];
                        $user->save();
                    }
                    load_language($user->language);
                    if ($url_next[0] == "login") {
                        $url_next = array("content", "write");
                    }
                    $data["user"] = $user;
                    $ste->vars["user"] = array("id" => $user->get_id(), "name" => $user->username, "lang" => $user->language);
                    return;
                    /* Authentification successful, continue  */
                } else {
                    unset($_SESSION["ratatoeskr_uid"]);
                }
            } catch (DoesNotExistError $e) {
                unset($_SESSION["ratatoeskr_uid"]);
            }
        }
        load_language();
        /* If we are here, user is not logged in... */
        $url_next = array("login");
    }, "login" => url_action_simple(function ($data) {
        global $ste, $admin_grp;
        if (!empty($_POST["user"])) {
            try {
                $user = User::by_name($_POST["user"]);
                if (!PasswordHash::validate($_POST["password"], $user->pwhash)) {
                    throw new Exception();
                }
                if (!$user->member_of($admin_grp)) {
                    throw new Exception();
                }
                /* Login successful. */
                $_SESSION["ratatoeskr_uid"] = $user->get_id();
                $_SESSION["ratatoeskr_pwhash"] = $user->pwhash;
                load_language($user->language);
                $data["user"] = $user;
                $ste->vars["user"] = array("id" => $user->get_id(), "name" => $user->username, "lang" => $user->language);
            } catch (Exception $e) {
                $ste->vars["login_failed"] = True;
            }
            if (isset($data["user"])) {
                throw new Redirect(array("content", "write"));
            }
        }
        echo $ste->exectemplate("/systemtemplates/backend_login.html");
    }), "logout" => url_action_simple(function ($data) {
        unset($_SESSION["ratatoeskr_uid"]);
        unset($_SESSION["ratatoeskr_pwhash"]);
        load_language();
        throw new Redirect(array("login"));
    }), "content" => url_action_subactions(array("write" => function (&$data, $url_now, &$url_next) {
        global $ste, $translation, $textprocessors, $ratatoeskr_settings, $languages, $articleeditor_plugins;
        list($article, $editlang) = array_slice($url_next, 0);
        if (!isset($editlang)) {
            $editlang = $data["user"]->language;
        }
        if (isset($article)) {
            $ste->vars["article_editurl"] = urlencode($article) . "/" . urlencode($editlang);
        } else {
            $ste->vars["article_editurl"] = "";
        }
        $url_next = array();
        $default_section = Section::by_id($ratatoeskr_settings["default_section"]);
        $ste->vars["section"] = "content";
        $ste->vars["submenu"] = isset($article) ? "articles" : "newarticle";
        $ste->vars["textprocessors"] = array();
        foreach ($textprocessors as $txtproc => $properties) {
            if ($properties[1]) {
                $ste->vars["textprocessors"][] = $txtproc;
            }
        }
        $ste->vars["sections"] = array();
        foreach (Section::all() as $section) {
            $ste->vars["sections"][] = $section->name;
        }
        $ste->vars["article_section"] = $default_section->name;
        /* Check Form */
//.........这里部分代码省略.........

 public function get_section()
 {
     if ($this->section_obj === NULL) {
         $this->section_obj = Section::by_id($this->section_id);
     }
     return $this->section_obj;
 }

function frontend_url_handler(&$data, $url_now, &$url_next)
{
    global $ste, $ratatoeskr_settings, $languages, $metasections, $comment_validators, $on_comment_store;
    $path = array_merge(array($url_now), $url_next);
    $url_next = array();
    /* If no language or an invalid language was given, fix it. */
    if (count($path) == 0 or !isset($languages[$path[0]])) {
        if (count($path > 0)) {
            array_shift($path);
        }
        array_unshift($path, $ratatoeskr_settings["default_language"]);
    }
    $ste->vars["current"]["url_fragments"] = $path;
    $lang = array_shift($path);
    $ste->vars["language"] = $lang;
    load_language($languages[$lang]["translation_exist"] ? $lang : "en");
    /* English is always available */
    if (count($path) != 0) {
        $section_name = array_shift($path);
    } else {
        $section_name = NULL;
    }
    if ($section_name == "_tags") {
        try {
            $tag = Tag::by_name(array_shift($path));
        } catch (DoesNotExistError $e) {
            throw new NotFoundError();
        }
        $ste->vars["current"]["tag"] = tag_transform_ste($tag, $lang);
    } else {
        if ($section_name === NULL) {
            $section = Section::by_id($ratatoeskr_settings["default_section"]);
        } else {
            try {
                $section = Section::by_name($section_name);
            } catch (DoesNotExistError $e) {
                throw new NotFoundError();
            }
        }
        if (count($path) == 0) {
            $ste->vars["current"]["section"] = section_transform_ste($section, $lang);
        } else {
            try {
                $article = Article::by_urlname(array_shift($path));
            } catch (DoesNotExistError $e) {
                throw new NotFoundError();
            }
            $ste->vars["current"]["article"] = article_transform_ste($article, $lang);
            if (isset($_GET["comment"])) {
                if (isset($_POST["preview_comment"])) {
                    $ste->vars["current"]["comment_prev"] = Comment::htmlize_comment_text($_POST["comment_text"]);
                } else {
                    if (isset($_POST["post_comment"])) {
                        $rejected = False;
                        try {
                            foreach ($comment_validators as $validator) {
                                call_user_func($validator);
                            }
                        } catch (CommentRejected $e) {
                            $ste->vars["current"]["comment_fail"] = htmlesc($e->getMessage());
                            $rejected = True;
                        }
                        if (!$rejected) {
                            $comment = Comment::create($article, $lang);
                            $comment->author_name = $_POST["author_name"];
                            $comment->author_mail = $_POST["author_mail"];
                            $comment->text = $_POST["comment_text"];
                            $comment->save();
                            $ste->vars["current"]["commented"] = "Yes";
                            foreach ($on_comment_store as $ocs_fx) {
                                call_user_func($ocs_fx, $comment);
                            }
                        }
                    }
                }
            }
        }
    }
    $ste->vars["current"]["page"] = (isset($_GET["page"]) and is_numeric($_GET["page"])) ? $_GET["page"] : 1;
    if (!isset($section)) {
        $section = Section::by_id($ratatoeskr_settings["default_section"]);
    }
    foreach ($section->get_styles() as $style) {
        $ste->vars["current"]["styles"][] = $style->name;
        $ste->vars["current"]["__style_objs"][] = $style;
    }
    echo $ste->exectemplate("/usertemplates/" . $section->template);
}