2936 lines
85 KiB
PHP
2936 lines
85 KiB
PHP
<?php
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/**
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* @package Grav\Common\Page
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*
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* @copyright Copyright (c) 2015 - 2024 Trilby Media, LLC. All rights reserved.
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* @license MIT License; see LICENSE file for details.
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*/
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namespace Grav\Common\Page;
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use Exception;
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use Grav\Common\Cache;
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use Grav\Common\Config\Config;
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use Grav\Common\Data\Blueprint;
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use Grav\Common\File\CompiledYamlFile;
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use Grav\Common\Filesystem\Folder;
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use Grav\Common\Grav;
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use Grav\Common\Language\Language;
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use Grav\Common\Markdown\Parsedown;
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use Grav\Common\Markdown\ParsedownExtra;
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use Grav\Common\Page\Interfaces\PageCollectionInterface;
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use Grav\Common\Page\Interfaces\PageInterface;
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use Grav\Common\Media\Traits\MediaTrait;
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use Grav\Common\Page\Markdown\Excerpts;
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use Grav\Common\Page\Traits\PageFormTrait;
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use Grav\Common\Twig\Twig;
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use Grav\Common\Uri;
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use Grav\Common\Utils;
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use Grav\Common\Yaml;
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use Grav\Framework\Flex\Flex;
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use InvalidArgumentException;
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use RocketTheme\Toolbox\Event\Event;
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use RocketTheme\Toolbox\File\MarkdownFile;
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use RuntimeException;
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use SplFileInfo;
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use function dirname;
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use function in_array;
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use function is_array;
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use function is_object;
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use function is_string;
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use function strlen;
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define('PAGE_ORDER_PREFIX_REGEX', '/^[0-9]+\./u');
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/**
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* Class Page
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* @package Grav\Common\Page
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*/
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class Page implements PageInterface
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{
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use PageFormTrait;
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use MediaTrait;
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/** @var string|null Filename. Leave as null if page is folder. */
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protected $name;
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/** @var bool */
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protected $initialized = false;
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/** @var string */
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protected $folder;
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/** @var string */
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protected $path;
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/** @var string */
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protected $extension;
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/** @var string */
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protected $url_extension;
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/** @var string */
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protected $id;
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/** @var string */
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protected $parent;
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/** @var string */
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protected $template;
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/** @var int */
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protected $expires;
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/** @var string */
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protected $cache_control;
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/** @var bool */
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protected $visible;
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/** @var bool */
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protected $published;
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/** @var int */
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protected $publish_date;
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/** @var int|null */
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protected $unpublish_date;
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/** @var string */
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protected $slug;
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/** @var string|null */
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protected $route;
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/** @var string|null */
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protected $raw_route;
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/** @var string */
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protected $url;
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/** @var array */
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protected $routes;
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/** @var bool */
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protected $routable;
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/** @var int */
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protected $modified;
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/** @var string */
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protected $redirect;
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/** @var string */
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protected $external_url;
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/** @var object|null */
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protected $header;
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/** @var string */
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protected $frontmatter;
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/** @var string */
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protected $language;
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/** @var string|null */
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protected $content;
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/** @var array */
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protected $content_meta;
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/** @var string|null */
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protected $summary;
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/** @var string */
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protected $raw_content;
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/** @var array|null */
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protected $metadata;
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/** @var string */
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protected $title;
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/** @var int */
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protected $max_count;
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/** @var string */
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protected $menu;
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/** @var int */
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protected $date;
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/** @var string */
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protected $dateformat;
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/** @var array */
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protected $taxonomy;
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/** @var string */
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protected $order_by;
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/** @var string */
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protected $order_dir;
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/** @var array|string|null */
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protected $order_manual;
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/** @var bool */
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protected $modular_twig;
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/** @var array */
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protected $process;
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/** @var int|null */
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protected $summary_size;
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/** @var bool */
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protected $markdown_extra;
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/** @var bool */
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protected $etag;
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/** @var bool */
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protected $last_modified;
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/** @var string */
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protected $home_route;
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/** @var bool */
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protected $hide_home_route;
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/** @var bool */
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protected $ssl;
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/** @var string */
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protected $template_format;
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/** @var bool */
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protected $debugger;
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/** @var PageInterface|null Unmodified (original) version of the page. Used for copying and moving the page. */
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private $_original;
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/** @var string Action */
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private $_action;
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/**
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* Page Object Constructor
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*/
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public function __construct()
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{
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/** @var Config $config */
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$config = Grav::instance()['config'];
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$this->taxonomy = [];
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$this->process = $config->get('system.pages.process');
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$this->published = true;
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}
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/**
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* Initializes the page instance variables based on a file
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*
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* @param SplFileInfo $file The file information for the .md file that the page represents
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* @param string|null $extension
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* @return $this
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*/
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public function init(SplFileInfo $file, $extension = null)
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{
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$config = Grav::instance()['config'];
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$this->initialized = true;
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// some extension logic
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if (empty($extension)) {
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$this->extension('.' . $file->getExtension());
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} else {
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$this->extension($extension);
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}
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// extract page language from page extension
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$language = trim(Utils::basename($this->extension(), 'md'), '.') ?: null;
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$this->language($language);
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$this->hide_home_route = $config->get('system.home.hide_in_urls', false);
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$this->home_route = $this->adjustRouteCase($config->get('system.home.alias'));
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$this->filePath($file->getPathname());
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$this->modified($file->getMTime());
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$this->id($this->modified() . md5($this->filePath()));
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$this->routable(true);
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$this->header();
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$this->date();
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$this->metadata();
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$this->url();
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$this->visible();
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$this->modularTwig(strpos($this->slug(), '_') === 0);
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$this->setPublishState();
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$this->published();
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$this->urlExtension();
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return $this;
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}
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#[\ReturnTypeWillChange]
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public function __clone()
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{
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$this->initialized = false;
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$this->header = $this->header ? clone $this->header : null;
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}
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/**
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* @return void
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*/
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public function initialize(): void
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{
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if (!$this->initialized) {
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$this->initialized = true;
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$this->route = null;
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$this->raw_route = null;
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$this->_forms = null;
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}
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}
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/**
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* @return void
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*/
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protected function processFrontmatter()
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{
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// Quick check for twig output tags in frontmatter if enabled
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$process_fields = (array)$this->header();
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if (Utils::contains(json_encode(array_values($process_fields)), '{{')) {
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$ignored_fields = [];
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foreach ((array)Grav::instance()['config']->get('system.pages.frontmatter.ignore_fields') as $field) {
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if (isset($process_fields[$field])) {
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$ignored_fields[$field] = $process_fields[$field];
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unset($process_fields[$field]);
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}
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}
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$text_header = Grav::instance()['twig']->processString(json_encode($process_fields, JSON_UNESCAPED_UNICODE), ['page' => $this]);
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$this->header((object)(json_decode($text_header, true) + $ignored_fields));
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}
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}
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/**
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* Return an array with the routes of other translated languages
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*
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* @param bool $onlyPublished only return published translations
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* @return array the page translated languages
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*/
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public function translatedLanguages($onlyPublished = false)
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{
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$grav = Grav::instance();
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/** @var Language $language */
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$language = $grav['language'];
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$languages = $language->getLanguages();
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$defaultCode = $language->getDefault();
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$name = substr($this->name, 0, -strlen($this->extension()));
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$translatedLanguages = [];
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foreach ($languages as $languageCode) {
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$languageExtension = ".{$languageCode}.md";
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$path = $this->path . DS . $this->folder . DS . $name . $languageExtension;
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$exists = file_exists($path);
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// Default language may be saved without language file location.
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if (!$exists && $languageCode === $defaultCode) {
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$languageExtension = '.md';
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$path = $this->path . DS . $this->folder . DS . $name . $languageExtension;
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$exists = file_exists($path);
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}
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if ($exists) {
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$aPage = new Page();
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$aPage->init(new SplFileInfo($path), $languageExtension);
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$aPage->route($this->route());
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$aPage->rawRoute($this->rawRoute());
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$route = $aPage->header()->routes['default'] ?? $aPage->rawRoute();
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if (!$route) {
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$route = $aPage->route();
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}
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if ($onlyPublished && !$aPage->published()) {
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continue;
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}
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$translatedLanguages[$languageCode] = $route;
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}
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}
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return $translatedLanguages;
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}
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/**
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* Return an array listing untranslated languages available
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*
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* @param bool $includeUnpublished also list unpublished translations
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* @return array the page untranslated languages
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*/
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public function untranslatedLanguages($includeUnpublished = false)
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{
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$grav = Grav::instance();
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/** @var Language $language */
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$language = $grav['language'];
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$languages = $language->getLanguages();
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$translated = array_keys($this->translatedLanguages(!$includeUnpublished));
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return array_values(array_diff($languages, $translated));
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}
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/**
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* Gets and Sets the raw data
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*
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* @param string|null $var Raw content string
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* @return string Raw content string
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*/
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public function raw($var = null)
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{
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$file = $this->file();
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if ($var) {
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// First update file object.
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if ($file) {
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$file->raw($var);
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}
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// Reset header and content.
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$this->modified = time();
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$this->id($this->modified() . md5($this->filePath()));
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$this->header = null;
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$this->content = null;
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$this->summary = null;
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}
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return $file ? $file->raw() : '';
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}
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/**
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* Gets and Sets the page frontmatter
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*
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* @param string|null $var
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*
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* @return string
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*/
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public function frontmatter($var = null)
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{
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if ($var) {
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$this->frontmatter = (string)$var;
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// Update also file object.
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$file = $this->file();
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if ($file) {
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$file->frontmatter((string)$var);
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}
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// Force content re-processing.
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$this->id(time() . md5($this->filePath()));
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}
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if (!$this->frontmatter) {
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$this->header();
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}
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return $this->frontmatter;
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}
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/**
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* Gets and Sets the header based on the YAML configuration at the top of the .md file
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*
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* @param object|array|null $var a YAML object representing the configuration for the file
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* @return \stdClass the current YAML configuration
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*/
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public function header($var = null)
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{
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if ($var) {
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$this->header = (object)$var;
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// Update also file object.
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$file = $this->file();
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if ($file) {
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$file->header((array)$var);
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}
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// Force content re-processing.
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$this->id(time() . md5($this->filePath()));
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}
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if (!$this->header) {
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$file = $this->file();
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if ($file) {
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try {
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$this->raw_content = $file->markdown();
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$this->frontmatter = $file->frontmatter();
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$this->header = (object)$file->header();
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if (!Utils::isAdminPlugin()) {
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// If there's a `frontmatter.yaml` file merge that in with the page header
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// note page's own frontmatter has precedence and will overwrite any defaults
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$frontmatter_filename = $this->path . '/' . $this->folder . '/frontmatter.yaml';
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if (file_exists($frontmatter_filename)) {
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$frontmatter_file = CompiledYamlFile::instance($frontmatter_filename);
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$frontmatter_data = $frontmatter_file->content();
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$this->header = (object)array_replace_recursive(
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$frontmatter_data,
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(array)$this->header
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);
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$frontmatter_file->free();
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}
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// Process frontmatter with Twig if enabled
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if (Grav::instance()['config']->get('system.pages.frontmatter.process_twig') === true) {
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$this->processFrontmatter();
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}
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}
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} catch (Exception $e) {
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$file->raw(Grav::instance()['language']->translate([
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'GRAV.FRONTMATTER_ERROR_PAGE',
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$this->slug(),
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$file->filename(),
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$e->getMessage(),
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$file->raw()
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]));
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$this->raw_content = $file->markdown();
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$this->frontmatter = $file->frontmatter();
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$this->header = (object)$file->header();
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}
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$var = true;
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}
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}
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if ($var) {
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if (isset($this->header->modified)) {
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$this->modified($this->header->modified);
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}
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if (isset($this->header->slug)) {
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$this->slug($this->header->slug);
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}
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if (isset($this->header->routes)) {
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$this->routes = (array)$this->header->routes;
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}
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if (isset($this->header->title)) {
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$this->title = trim($this->header->title);
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}
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if (isset($this->header->language)) {
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$this->language = trim($this->header->language);
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}
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if (isset($this->header->template)) {
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$this->template = trim($this->header->template);
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}
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if (isset($this->header->menu)) {
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$this->menu = trim($this->header->menu);
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}
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if (isset($this->header->routable)) {
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$this->routable = (bool)$this->header->routable;
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}
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if (isset($this->header->visible)) {
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$this->visible = (bool)$this->header->visible;
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}
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if (isset($this->header->redirect)) {
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$this->redirect = trim($this->header->redirect);
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}
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if (isset($this->header->external_url)) {
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$this->external_url = trim($this->header->external_url);
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}
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if (isset($this->header->order_dir)) {
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$this->order_dir = trim($this->header->order_dir);
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}
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if (isset($this->header->order_by)) {
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$this->order_by = trim($this->header->order_by);
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}
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if (isset($this->header->order_manual)) {
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$this->order_manual = (array)$this->header->order_manual;
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}
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if (isset($this->header->dateformat)) {
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$this->dateformat($this->header->dateformat);
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}
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if (isset($this->header->date)) {
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$this->date($this->header->date);
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}
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if (isset($this->header->markdown_extra)) {
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$this->markdown_extra = (bool)$this->header->markdown_extra;
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}
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if (isset($this->header->taxonomy)) {
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$this->taxonomy($this->header->taxonomy);
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}
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if (isset($this->header->max_count)) {
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$this->max_count = (int)$this->header->max_count;
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}
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if (isset($this->header->process)) {
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foreach ((array)$this->header->process as $process => $status) {
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$this->process[$process] = (bool)$status;
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}
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}
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if (isset($this->header->published)) {
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$this->published = (bool)$this->header->published;
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}
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if (isset($this->header->publish_date)) {
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$this->publishDate($this->header->publish_date);
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}
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if (isset($this->header->unpublish_date)) {
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$this->unpublishDate($this->header->unpublish_date);
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}
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if (isset($this->header->expires)) {
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$this->expires = (int)$this->header->expires;
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}
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if (isset($this->header->cache_control)) {
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$this->cache_control = $this->header->cache_control;
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}
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if (isset($this->header->etag)) {
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$this->etag = (bool)$this->header->etag;
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}
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if (isset($this->header->last_modified)) {
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$this->last_modified = (bool)$this->header->last_modified;
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}
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if (isset($this->header->ssl)) {
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$this->ssl = (bool)$this->header->ssl;
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}
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if (isset($this->header->template_format)) {
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$this->template_format = $this->header->template_format;
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}
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if (isset($this->header->debugger)) {
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$this->debugger = (bool)$this->header->debugger;
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}
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if (isset($this->header->append_url_extension)) {
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$this->url_extension = $this->header->append_url_extension;
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}
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}
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return $this->header;
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}
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/**
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* Get page language
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*
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* @param string|null $var
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* @return mixed
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*/
|
|
public function language($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->language = $var;
|
|
}
|
|
|
|
return $this->language;
|
|
}
|
|
|
|
/**
|
|
* Modify a header value directly
|
|
*
|
|
* @param string $key
|
|
* @param mixed $value
|
|
*/
|
|
public function modifyHeader($key, $value)
|
|
{
|
|
$this->header->{$key} = $value;
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function httpResponseCode()
|
|
{
|
|
return (int)($this->header()->http_response_code ?? 200);
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function httpHeaders()
|
|
{
|
|
$headers = [];
|
|
|
|
$grav = Grav::instance();
|
|
$format = $this->templateFormat();
|
|
$cache_control = $this->cacheControl();
|
|
$expires = $this->expires();
|
|
|
|
// Set Content-Type header
|
|
$headers['Content-Type'] = Utils::getMimeByExtension($format, 'text/html');
|
|
|
|
// Calculate Expires Headers if set to > 0
|
|
if ($expires > 0) {
|
|
$expires_date = gmdate('D, d M Y H:i:s', time() + $expires) . ' GMT';
|
|
if (!$cache_control) {
|
|
$headers['Cache-Control'] = 'max-age=' . $expires;
|
|
}
|
|
$headers['Expires'] = $expires_date;
|
|
}
|
|
|
|
// Set Cache-Control header
|
|
if ($cache_control) {
|
|
$headers['Cache-Control'] = strtolower($cache_control);
|
|
}
|
|
|
|
// Set Last-Modified header
|
|
if ($this->lastModified()) {
|
|
$last_modified = $this->modified();
|
|
foreach ($this->children()->modular() as $cpage) {
|
|
$modular_mtime = $cpage->modified();
|
|
if ($modular_mtime > $last_modified) {
|
|
$last_modified = $modular_mtime;
|
|
}
|
|
}
|
|
|
|
$last_modified_date = gmdate('D, d M Y H:i:s', $last_modified) . ' GMT';
|
|
$headers['Last-Modified'] = $last_modified_date;
|
|
}
|
|
|
|
// Ask Grav to calculate ETag from the final content.
|
|
if ($this->eTag()) {
|
|
$headers['ETag'] = '1';
|
|
}
|
|
|
|
// Set Vary: Accept-Encoding header
|
|
if ($grav['config']->get('system.pages.vary_accept_encoding', false)) {
|
|
$headers['Vary'] = 'Accept-Encoding';
|
|
}
|
|
|
|
|
|
// Added new Headers event
|
|
$headers_obj = (object) $headers;
|
|
Grav::instance()->fireEvent('onPageHeaders', new Event(['headers' => $headers_obj]));
|
|
|
|
return (array)$headers_obj;
|
|
}
|
|
|
|
/**
|
|
* Get the summary.
|
|
*
|
|
* @param int|null $size Max summary size.
|
|
* @param bool $textOnly Only count text size.
|
|
* @return string
|
|
*/
|
|
public function summary($size = null, $textOnly = false)
|
|
{
|
|
$config = (array)Grav::instance()['config']->get('site.summary');
|
|
if (isset($this->header->summary)) {
|
|
$config = array_merge($config, $this->header->summary);
|
|
}
|
|
|
|
// Return summary based on settings in site config file
|
|
if (!$config['enabled']) {
|
|
return $this->content();
|
|
}
|
|
|
|
// Set up variables to process summary from page or from custom summary
|
|
if ($this->summary === null) {
|
|
$content = $textOnly ? strip_tags($this->content()) : $this->content();
|
|
$summary_size = $this->summary_size;
|
|
} else {
|
|
$content = $textOnly ? strip_tags($this->summary) : $this->summary;
|
|
$summary_size = mb_strwidth($content, 'utf-8');
|
|
}
|
|
|
|
// Return calculated summary based on summary divider's position
|
|
$format = $config['format'];
|
|
// Return entire page content on wrong/ unknown format
|
|
if (!in_array($format, ['short', 'long'])) {
|
|
return $content;
|
|
}
|
|
if (($format === 'short') && isset($summary_size)) {
|
|
// Slice the string
|
|
if (mb_strwidth($content, 'utf8') > $summary_size) {
|
|
return mb_substr($content, 0, $summary_size);
|
|
}
|
|
|
|
return $content;
|
|
}
|
|
|
|
// Get summary size from site config's file
|
|
if ($size === null) {
|
|
$size = $config['size'];
|
|
}
|
|
|
|
// If the size is zero, return the entire page content
|
|
if ($size === 0) {
|
|
return $content;
|
|
// Return calculated summary based on defaults
|
|
}
|
|
if (!is_numeric($size) || ($size < 0)) {
|
|
$size = 300;
|
|
}
|
|
|
|
// Only return string but not html, wrap whatever html tag you want when using
|
|
if ($textOnly) {
|
|
if (mb_strwidth($content, 'utf-8') <= $size) {
|
|
return $content;
|
|
}
|
|
|
|
return mb_strimwidth($content, 0, $size, '…', 'UTF-8');
|
|
}
|
|
|
|
$summary = Utils::truncateHtml($content, $size);
|
|
|
|
return html_entity_decode($summary, ENT_COMPAT | ENT_HTML401, 'UTF-8');
|
|
}
|
|
|
|
/**
|
|
* Sets the summary of the page
|
|
*
|
|
* @param string $summary Summary
|
|
*/
|
|
public function setSummary($summary)
|
|
{
|
|
$this->summary = $summary;
|
|
}
|
|
|
|
/**
|
|
* Gets and Sets the content based on content portion of the .md file
|
|
*
|
|
* @param string|null $var Content
|
|
* @return string Content
|
|
*/
|
|
public function content($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->raw_content = $var;
|
|
|
|
// Update file object.
|
|
$file = $this->file();
|
|
if ($file) {
|
|
$file->markdown($var);
|
|
}
|
|
|
|
// Force re-processing.
|
|
$this->id(time() . md5($this->filePath()));
|
|
$this->content = null;
|
|
}
|
|
// If no content, process it
|
|
if ($this->content === null) {
|
|
// Get media
|
|
$this->media();
|
|
|
|
/** @var Config $config */
|
|
$config = Grav::instance()['config'];
|
|
|
|
// Load cached content
|
|
/** @var Cache $cache */
|
|
$cache = Grav::instance()['cache'];
|
|
$cache_id = md5('page' . $this->getCacheKey());
|
|
$content_obj = $cache->fetch($cache_id);
|
|
|
|
if (is_array($content_obj)) {
|
|
$this->content = $content_obj['content'];
|
|
$this->content_meta = $content_obj['content_meta'];
|
|
} else {
|
|
$this->content = $content_obj;
|
|
}
|
|
|
|
|
|
$process_markdown = $this->shouldProcess('markdown');
|
|
$process_twig = $this->shouldProcess('twig') || $this->modularTwig();
|
|
|
|
$cache_enable = $this->header->cache_enable ?? $config->get(
|
|
'system.cache.enabled',
|
|
true
|
|
);
|
|
$twig_first = $this->header->twig_first ?? $config->get(
|
|
'system.pages.twig_first',
|
|
false
|
|
);
|
|
|
|
// never cache twig means it's always run after content
|
|
$never_cache_twig = $this->header->never_cache_twig ?? $config->get(
|
|
'system.pages.never_cache_twig',
|
|
true
|
|
);
|
|
|
|
// if no cached-content run everything
|
|
if ($never_cache_twig) {
|
|
if ($this->content === false || $cache_enable === false) {
|
|
$this->content = $this->raw_content;
|
|
Grav::instance()->fireEvent('onPageContentRaw', new Event(['page' => $this]));
|
|
|
|
if ($process_markdown) {
|
|
$this->processMarkdown();
|
|
}
|
|
|
|
// Content Processed but not cached yet
|
|
Grav::instance()->fireEvent('onPageContentProcessed', new Event(['page' => $this]));
|
|
|
|
if ($cache_enable) {
|
|
$this->cachePageContent();
|
|
}
|
|
}
|
|
|
|
if ($process_twig) {
|
|
$this->processTwig();
|
|
}
|
|
} else {
|
|
if ($this->content === false || $cache_enable === false) {
|
|
$this->content = $this->raw_content;
|
|
Grav::instance()->fireEvent('onPageContentRaw', new Event(['page' => $this]));
|
|
|
|
if ($twig_first) {
|
|
if ($process_twig) {
|
|
$this->processTwig();
|
|
}
|
|
if ($process_markdown) {
|
|
$this->processMarkdown();
|
|
}
|
|
|
|
// Content Processed but not cached yet
|
|
Grav::instance()->fireEvent('onPageContentProcessed', new Event(['page' => $this]));
|
|
} else {
|
|
if ($process_markdown) {
|
|
$this->processMarkdown($process_twig);
|
|
}
|
|
|
|
// Content Processed but not cached yet
|
|
Grav::instance()->fireEvent('onPageContentProcessed', new Event(['page' => $this]));
|
|
|
|
if ($process_twig) {
|
|
$this->processTwig();
|
|
}
|
|
}
|
|
|
|
if ($cache_enable) {
|
|
$this->cachePageContent();
|
|
}
|
|
}
|
|
}
|
|
|
|
// Handle summary divider
|
|
$delimiter = $config->get('site.summary.delimiter', '===');
|
|
$divider_pos = mb_strpos($this->content, "<p>{$delimiter}</p>");
|
|
if ($divider_pos !== false) {
|
|
$this->summary_size = $divider_pos;
|
|
$this->content = str_replace("<p>{$delimiter}</p>", '', $this->content);
|
|
}
|
|
|
|
// Fire event when Page::content() is called
|
|
Grav::instance()->fireEvent('onPageContent', new Event(['page' => $this]));
|
|
}
|
|
|
|
return $this->content;
|
|
}
|
|
|
|
/**
|
|
* Get the contentMeta array and initialize content first if it's not already
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public function contentMeta()
|
|
{
|
|
if ($this->content === null) {
|
|
$this->content();
|
|
}
|
|
|
|
return $this->getContentMeta();
|
|
}
|
|
|
|
/**
|
|
* Add an entry to the page's contentMeta array
|
|
*
|
|
* @param string $name
|
|
* @param mixed $value
|
|
*/
|
|
public function addContentMeta($name, $value)
|
|
{
|
|
$this->content_meta[$name] = $value;
|
|
}
|
|
|
|
/**
|
|
* Return the whole contentMeta array as it currently stands
|
|
*
|
|
* @param string|null $name
|
|
*
|
|
* @return mixed|null
|
|
*/
|
|
public function getContentMeta($name = null)
|
|
{
|
|
if ($name) {
|
|
return $this->content_meta[$name] ?? null;
|
|
}
|
|
|
|
return $this->content_meta;
|
|
}
|
|
|
|
/**
|
|
* Sets the whole content meta array in one shot
|
|
*
|
|
* @param array $content_meta
|
|
*
|
|
* @return array
|
|
*/
|
|
public function setContentMeta($content_meta)
|
|
{
|
|
return $this->content_meta = $content_meta;
|
|
}
|
|
|
|
/**
|
|
* Process the Markdown content. Uses Parsedown or Parsedown Extra depending on configuration
|
|
*
|
|
* @param bool $keepTwig If true, content between twig tags will not be processed.
|
|
* @return void
|
|
*/
|
|
protected function processMarkdown(bool $keepTwig = false)
|
|
{
|
|
/** @var Config $config */
|
|
$config = Grav::instance()['config'];
|
|
|
|
$markdownDefaults = (array)$config->get('system.pages.markdown');
|
|
if (isset($this->header()->markdown)) {
|
|
$markdownDefaults = array_merge($markdownDefaults, $this->header()->markdown);
|
|
}
|
|
|
|
// pages.markdown_extra is deprecated, but still check it...
|
|
if (!isset($markdownDefaults['extra']) && (isset($this->markdown_extra) || $config->get('system.pages.markdown_extra') !== null)) {
|
|
user_error('Configuration option \'system.pages.markdown_extra\' is deprecated since Grav 1.5, use \'system.pages.markdown.extra\' instead', E_USER_DEPRECATED);
|
|
|
|
$markdownDefaults['extra'] = $this->markdown_extra ?: $config->get('system.pages.markdown_extra');
|
|
}
|
|
|
|
$extra = $markdownDefaults['extra'] ?? false;
|
|
$defaults = [
|
|
'markdown' => $markdownDefaults,
|
|
'images' => $config->get('system.images', [])
|
|
];
|
|
|
|
$excerpts = new Excerpts($this, $defaults);
|
|
|
|
// Initialize the preferred variant of Parsedown
|
|
if ($extra) {
|
|
$parsedown = new ParsedownExtra($excerpts);
|
|
} else {
|
|
$parsedown = new Parsedown($excerpts);
|
|
}
|
|
|
|
$content = $this->content;
|
|
if ($keepTwig) {
|
|
$token = [
|
|
'/' . Utils::generateRandomString(3),
|
|
Utils::generateRandomString(3) . '/'
|
|
];
|
|
// Base64 encode any twig.
|
|
$content = preg_replace_callback(
|
|
['/({#.*?#})/mu', '/({{.*?}})/mu', '/({%.*?%})/mu'],
|
|
static function ($matches) use ($token) { return $token[0] . base64_encode($matches[1]) . $token[1]; },
|
|
$content
|
|
);
|
|
}
|
|
|
|
$content = $parsedown->text($content);
|
|
|
|
if ($keepTwig) {
|
|
// Base64 decode the encoded twig.
|
|
$content = preg_replace_callback(
|
|
['`' . $token[0] . '([A-Za-z0-9+/]+={0,2})' . $token[1] . '`mu'],
|
|
static function ($matches) { return base64_decode($matches[1]); },
|
|
$content
|
|
);
|
|
}
|
|
|
|
$this->content = $content;
|
|
}
|
|
|
|
|
|
/**
|
|
* Process the Twig page content.
|
|
*
|
|
* @return void
|
|
*/
|
|
private function processTwig()
|
|
{
|
|
/** @var Twig $twig */
|
|
$twig = Grav::instance()['twig'];
|
|
$this->content = $twig->processPage($this, $this->content);
|
|
}
|
|
|
|
/**
|
|
* Fires the onPageContentProcessed event, and caches the page content using a unique ID for the page
|
|
*
|
|
* @return void
|
|
*/
|
|
public function cachePageContent()
|
|
{
|
|
/** @var Cache $cache */
|
|
$cache = Grav::instance()['cache'];
|
|
$cache_id = md5('page' . $this->getCacheKey());
|
|
$cache->save($cache_id, ['content' => $this->content, 'content_meta' => $this->content_meta]);
|
|
}
|
|
|
|
/**
|
|
* Needed by the onPageContentProcessed event to get the raw page content
|
|
*
|
|
* @return string the current page content
|
|
*/
|
|
public function getRawContent()
|
|
{
|
|
return $this->content;
|
|
}
|
|
|
|
/**
|
|
* Needed by the onPageContentProcessed event to set the raw page content
|
|
*
|
|
* @param string|null $content
|
|
* @return void
|
|
*/
|
|
public function setRawContent($content)
|
|
{
|
|
$this->content = $content ?? '';
|
|
}
|
|
|
|
/**
|
|
* Get value from a page variable (used mostly for creating edit forms).
|
|
*
|
|
* @param string $name Variable name.
|
|
* @param mixed $default
|
|
* @return mixed
|
|
*/
|
|
public function value($name, $default = null)
|
|
{
|
|
if ($name === 'content') {
|
|
return $this->raw_content;
|
|
}
|
|
if ($name === 'route') {
|
|
$parent = $this->parent();
|
|
|
|
return $parent ? $parent->rawRoute() : '';
|
|
}
|
|
if ($name === 'order') {
|
|
$order = $this->order();
|
|
|
|
return $order ? (int)$this->order() : '';
|
|
}
|
|
if ($name === 'ordering') {
|
|
return (bool)$this->order();
|
|
}
|
|
if ($name === 'folder') {
|
|
return preg_replace(PAGE_ORDER_PREFIX_REGEX, '', $this->folder);
|
|
}
|
|
if ($name === 'slug') {
|
|
return $this->slug();
|
|
}
|
|
if ($name === 'name') {
|
|
$name = $this->name();
|
|
$language = $this->language() ? '.' . $this->language() : '';
|
|
$pattern = '%(' . preg_quote($language, '%') . ')?\.md$%';
|
|
$name = preg_replace($pattern, '', $name);
|
|
|
|
if ($this->isModule()) {
|
|
return 'modular/' . $name;
|
|
}
|
|
|
|
return $name;
|
|
}
|
|
if ($name === 'media') {
|
|
return $this->media()->all();
|
|
}
|
|
if ($name === 'media.file') {
|
|
return $this->media()->files();
|
|
}
|
|
if ($name === 'media.video') {
|
|
return $this->media()->videos();
|
|
}
|
|
if ($name === 'media.image') {
|
|
return $this->media()->images();
|
|
}
|
|
if ($name === 'media.audio') {
|
|
return $this->media()->audios();
|
|
}
|
|
|
|
$path = explode('.', $name);
|
|
$scope = array_shift($path);
|
|
|
|
if ($name === 'frontmatter') {
|
|
return $this->frontmatter;
|
|
}
|
|
|
|
if ($scope === 'header') {
|
|
$current = $this->header();
|
|
foreach ($path as $field) {
|
|
if (is_object($current) && isset($current->{$field})) {
|
|
$current = $current->{$field};
|
|
} elseif (is_array($current) && isset($current[$field])) {
|
|
$current = $current[$field];
|
|
} else {
|
|
return $default;
|
|
}
|
|
}
|
|
|
|
return $current;
|
|
}
|
|
|
|
return $default;
|
|
}
|
|
|
|
/**
|
|
* Gets and Sets the Page raw content
|
|
*
|
|
* @param string|null $var
|
|
* @return string
|
|
*/
|
|
public function rawMarkdown($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->raw_content = $var;
|
|
}
|
|
|
|
return $this->raw_content;
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
* @internal
|
|
*/
|
|
public function translated(): bool
|
|
{
|
|
return $this->initialized;
|
|
}
|
|
|
|
/**
|
|
* Get file object to the page.
|
|
*
|
|
* @return MarkdownFile|null
|
|
*/
|
|
public function file()
|
|
{
|
|
if ($this->name) {
|
|
return MarkdownFile::instance($this->filePath());
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Save page if there's a file assigned to it.
|
|
*
|
|
* @param bool|array $reorder Internal use.
|
|
*/
|
|
public function save($reorder = true)
|
|
{
|
|
// Perform move, copy [or reordering] if needed.
|
|
$this->doRelocation();
|
|
|
|
$file = $this->file();
|
|
if ($file) {
|
|
$file->filename($this->filePath());
|
|
$file->header((array)$this->header());
|
|
$file->markdown($this->raw_content);
|
|
$file->save();
|
|
}
|
|
|
|
// Perform reorder if required
|
|
if ($reorder && is_array($reorder)) {
|
|
$this->doReorder($reorder);
|
|
}
|
|
|
|
// We need to signal Flex Pages about the change.
|
|
/** @var Flex|null $flex */
|
|
$flex = Grav::instance()['flex'] ?? null;
|
|
$directory = $flex ? $flex->getDirectory('pages') : null;
|
|
if (null !== $directory) {
|
|
$directory->clearCache();
|
|
}
|
|
|
|
$this->_original = null;
|
|
}
|
|
|
|
/**
|
|
* Prepare move page to new location. Moves also everything that's under the current page.
|
|
*
|
|
* You need to call $this->save() in order to perform the move.
|
|
*
|
|
* @param PageInterface $parent New parent page.
|
|
* @return $this
|
|
*/
|
|
public function move(PageInterface $parent)
|
|
{
|
|
if (!$this->_original) {
|
|
$clone = clone $this;
|
|
$this->_original = $clone;
|
|
}
|
|
|
|
$this->_action = 'move';
|
|
|
|
if ($this->route() === $parent->route()) {
|
|
throw new RuntimeException('Failed: Cannot set page parent to self');
|
|
}
|
|
if (Utils::startsWith($parent->rawRoute(), $this->rawRoute())) {
|
|
throw new RuntimeException('Failed: Cannot set page parent to a child of current page');
|
|
}
|
|
|
|
$this->parent($parent);
|
|
$this->id(time() . md5($this->filePath()));
|
|
|
|
if ($parent->path()) {
|
|
$this->path($parent->path() . '/' . $this->folder());
|
|
}
|
|
|
|
if ($parent->route()) {
|
|
$this->route($parent->route() . '/' . $this->slug());
|
|
} else {
|
|
$this->route(Grav::instance()['pages']->root()->route() . '/' . $this->slug());
|
|
}
|
|
|
|
$this->raw_route = null;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Prepare a copy from the page. Copies also everything that's under the current page.
|
|
*
|
|
* Returns a new Page object for the copy.
|
|
* You need to call $this->save() in order to perform the move.
|
|
*
|
|
* @param PageInterface $parent New parent page.
|
|
* @return $this
|
|
*/
|
|
public function copy(PageInterface $parent)
|
|
{
|
|
$this->move($parent);
|
|
$this->_action = 'copy';
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get blueprints for the page.
|
|
*
|
|
* @return Blueprint
|
|
*/
|
|
public function blueprints()
|
|
{
|
|
$grav = Grav::instance();
|
|
|
|
/** @var Pages $pages */
|
|
$pages = $grav['pages'];
|
|
|
|
$blueprint = $pages->blueprints($this->blueprintName());
|
|
$fields = $blueprint->fields();
|
|
$edit_mode = isset($grav['admin']) ? $grav['config']->get('plugins.admin.edit_mode') : null;
|
|
|
|
// override if you only want 'normal' mode
|
|
if (empty($fields) && ($edit_mode === 'auto' || $edit_mode === 'normal')) {
|
|
$blueprint = $pages->blueprints('default');
|
|
}
|
|
|
|
// override if you only want 'expert' mode
|
|
if (!empty($fields) && $edit_mode === 'expert') {
|
|
$blueprint = $pages->blueprints('');
|
|
}
|
|
|
|
return $blueprint;
|
|
}
|
|
|
|
/**
|
|
* Returns the blueprint from the page.
|
|
*
|
|
* @param string $name Not used.
|
|
* @return Blueprint Returns a Blueprint.
|
|
*/
|
|
public function getBlueprint(string $name = '')
|
|
{
|
|
return $this->blueprints();
|
|
}
|
|
|
|
/**
|
|
* Get the blueprint name for this page. Use the blueprint form field if set
|
|
*
|
|
* @return string
|
|
*/
|
|
public function blueprintName()
|
|
{
|
|
if (!isset($_POST['blueprint'])) {
|
|
return $this->template();
|
|
}
|
|
|
|
$post_value = $_POST['blueprint'];
|
|
$sanitized_value = htmlspecialchars(strip_tags($post_value), ENT_QUOTES, 'UTF-8');
|
|
|
|
return $sanitized_value ?: $this->template();
|
|
}
|
|
|
|
/**
|
|
* Validate page header.
|
|
*
|
|
* @return void
|
|
* @throws Exception
|
|
*/
|
|
public function validate()
|
|
{
|
|
$blueprints = $this->blueprints();
|
|
$blueprints->validate($this->toArray());
|
|
}
|
|
|
|
/**
|
|
* Filter page header from illegal contents.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function filter()
|
|
{
|
|
$blueprints = $this->blueprints();
|
|
$values = $blueprints->filter($this->toArray());
|
|
if ($values && isset($values['header'])) {
|
|
$this->header($values['header']);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get unknown header variables.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function extra()
|
|
{
|
|
$blueprints = $this->blueprints();
|
|
|
|
return $blueprints->extra($this->toArray()['header'], 'header.');
|
|
}
|
|
|
|
/**
|
|
* Convert page to an array.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function toArray()
|
|
{
|
|
return [
|
|
'header' => (array)$this->header(),
|
|
'content' => (string)$this->value('content')
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Convert page to YAML encoded string.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function toYaml()
|
|
{
|
|
return Yaml::dump($this->toArray(), 20);
|
|
}
|
|
|
|
/**
|
|
* Convert page to JSON encoded string.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function toJson()
|
|
{
|
|
return json_encode($this->toArray());
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function getCacheKey(): string
|
|
{
|
|
return $this->id();
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the associated media as found in the page folder.
|
|
*
|
|
* @param Media|null $var Representation of associated media.
|
|
* @return Media Representation of associated media.
|
|
*/
|
|
public function media($var = null)
|
|
{
|
|
if ($var) {
|
|
$this->setMedia($var);
|
|
}
|
|
|
|
/** @var Media $media */
|
|
$media = $this->getMedia();
|
|
|
|
return $media;
|
|
}
|
|
|
|
/**
|
|
* Get filesystem path to the associated media.
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getMediaFolder()
|
|
{
|
|
return $this->path();
|
|
}
|
|
|
|
/**
|
|
* Get display order for the associated media.
|
|
*
|
|
* @return array Empty array means default ordering.
|
|
*/
|
|
public function getMediaOrder()
|
|
{
|
|
$header = $this->header();
|
|
|
|
return isset($header->media_order) ? array_map('trim', explode(',', (string)$header->media_order)) : [];
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the name field. If no name field is set, it will return 'default.md'.
|
|
*
|
|
* @param string|null $var The name of this page.
|
|
* @return string The name of this page.
|
|
*/
|
|
public function name($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->name = $var;
|
|
}
|
|
|
|
return $this->name ?: 'default.md';
|
|
}
|
|
|
|
/**
|
|
* Returns child page type.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function childType()
|
|
{
|
|
return isset($this->header->child_type) ? (string)$this->header->child_type : '';
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the template field. This is used to find the correct Twig template file to render.
|
|
* If no field is set, it will return the name without the .md extension
|
|
*
|
|
* @param string|null $var the template name
|
|
* @return string the template name
|
|
*/
|
|
public function template($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->template = $var;
|
|
}
|
|
if (empty($this->template)) {
|
|
$this->template = ($this->isModule() ? 'modular/' : '') . str_replace($this->extension(), '', $this->name());
|
|
}
|
|
|
|
return $this->template;
|
|
}
|
|
|
|
/**
|
|
* Allows a page to override the output render format, usually the extension provided in the URL.
|
|
* (e.g. `html`, `json`, `xml`, etc).
|
|
*
|
|
* @param string|null $var
|
|
* @return string
|
|
*/
|
|
public function templateFormat($var = null)
|
|
{
|
|
if (null !== $var) {
|
|
$this->template_format = is_string($var) ? $var : null;
|
|
}
|
|
|
|
if (!isset($this->template_format)) {
|
|
$this->template_format = ltrim($this->header->append_url_extension ?? Utils::getPageFormat(), '.');
|
|
}
|
|
|
|
return $this->template_format;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the extension field.
|
|
*
|
|
* @param string|null $var
|
|
* @return string
|
|
*/
|
|
public function extension($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->extension = $var;
|
|
}
|
|
if (empty($this->extension)) {
|
|
$this->extension = '.' . Utils::pathinfo($this->name(), PATHINFO_EXTENSION);
|
|
}
|
|
|
|
return $this->extension;
|
|
}
|
|
|
|
/**
|
|
* Returns the page extension, got from the page `url_extension` config and falls back to the
|
|
* system config `system.pages.append_url_extension`.
|
|
*
|
|
* @return string The extension of this page. For example `.html`
|
|
*/
|
|
public function urlExtension()
|
|
{
|
|
if ($this->home()) {
|
|
return '';
|
|
}
|
|
|
|
// if not set in the page get the value from system config
|
|
if (null === $this->url_extension) {
|
|
$this->url_extension = Grav::instance()['config']->get('system.pages.append_url_extension', '');
|
|
}
|
|
|
|
return $this->url_extension;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the expires field. If not set will return the default
|
|
*
|
|
* @param int|null $var The new expires value.
|
|
* @return int The expires value
|
|
*/
|
|
public function expires($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->expires = $var;
|
|
}
|
|
|
|
return $this->expires ?? Grav::instance()['config']->get('system.pages.expires');
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the cache-control property. If not set it will return the default value (null)
|
|
* https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control for more details on valid options
|
|
*
|
|
* @param string|null $var
|
|
* @return string|null
|
|
*/
|
|
public function cacheControl($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->cache_control = $var;
|
|
}
|
|
|
|
return $this->cache_control ?? Grav::instance()['config']->get('system.pages.cache_control');
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the title for this Page. If no title is set, it will use the slug() to get a name
|
|
*
|
|
* @param string|null $var the title of the Page
|
|
* @return string the title of the Page
|
|
*/
|
|
public function title($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->title = $var;
|
|
}
|
|
if (empty($this->title)) {
|
|
$this->title = ucfirst($this->slug());
|
|
}
|
|
|
|
return $this->title;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the menu name for this Page. This is the text that can be used specifically for navigation.
|
|
* If no menu field is set, it will use the title()
|
|
*
|
|
* @param string|null $var the menu field for the page
|
|
* @return string the menu field for the page
|
|
*/
|
|
public function menu($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->menu = $var;
|
|
}
|
|
if (empty($this->menu)) {
|
|
$this->menu = $this->title();
|
|
}
|
|
|
|
return $this->menu;
|
|
}
|
|
|
|
/**
|
|
* Gets and Sets whether or not this Page is visible for navigation
|
|
*
|
|
* @param bool|null $var true if the page is visible
|
|
* @return bool true if the page is visible
|
|
*/
|
|
public function visible($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->visible = (bool)$var;
|
|
}
|
|
|
|
if ($this->visible === null) {
|
|
// Set item visibility in menu if folder is different from slug
|
|
// eg folder = 01.Home and slug = Home
|
|
if (preg_match(PAGE_ORDER_PREFIX_REGEX, $this->folder)) {
|
|
$this->visible = true;
|
|
} else {
|
|
$this->visible = false;
|
|
}
|
|
}
|
|
|
|
return $this->visible;
|
|
}
|
|
|
|
/**
|
|
* Gets and Sets whether or not this Page is considered published
|
|
*
|
|
* @param bool|null $var true if the page is published
|
|
* @return bool true if the page is published
|
|
*/
|
|
public function published($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->published = (bool)$var;
|
|
}
|
|
|
|
// If not published, should not be visible in menus either
|
|
if ($this->published === false) {
|
|
$this->visible = false;
|
|
}
|
|
|
|
return $this->published;
|
|
}
|
|
|
|
/**
|
|
* Gets and Sets the Page publish date
|
|
*
|
|
* @param string|null $var string representation of a date
|
|
* @return int unix timestamp representation of the date
|
|
*/
|
|
public function publishDate($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->publish_date = Utils::date2timestamp($var, $this->dateformat);
|
|
}
|
|
|
|
return $this->publish_date;
|
|
}
|
|
|
|
/**
|
|
* Gets and Sets the Page unpublish date
|
|
*
|
|
* @param string|null $var string representation of a date
|
|
* @return int|null unix timestamp representation of the date
|
|
*/
|
|
public function unpublishDate($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->unpublish_date = Utils::date2timestamp($var, $this->dateformat);
|
|
}
|
|
|
|
return $this->unpublish_date;
|
|
}
|
|
|
|
/**
|
|
* Gets and Sets whether or not this Page is routable, ie you can reach it
|
|
* via a URL.
|
|
* The page must be *routable* and *published*
|
|
*
|
|
* @param bool|null $var true if the page is routable
|
|
* @return bool true if the page is routable
|
|
*/
|
|
public function routable($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->routable = (bool)$var;
|
|
}
|
|
|
|
return $this->routable && $this->published();
|
|
}
|
|
|
|
/**
|
|
* @param bool|null $var
|
|
* @return bool
|
|
*/
|
|
public function ssl($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->ssl = (bool)$var;
|
|
}
|
|
|
|
return $this->ssl;
|
|
}
|
|
|
|
/**
|
|
* Gets and Sets the process setup for this Page. This is multi-dimensional array that consists of
|
|
* a simple array of arrays with the form array("markdown"=>true) for example
|
|
*
|
|
* @param array|null $var an Array of name value pairs where the name is the process and value is true or false
|
|
* @return array an Array of name value pairs where the name is the process and value is true or false
|
|
*/
|
|
public function process($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->process = (array)$var;
|
|
}
|
|
|
|
return $this->process;
|
|
}
|
|
|
|
/**
|
|
* Returns the state of the debugger override setting for this page
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function debugger()
|
|
{
|
|
return !(isset($this->debugger) && $this->debugger === false);
|
|
}
|
|
|
|
/**
|
|
* Function to merge page metadata tags and build an array of Metadata objects
|
|
* that can then be rendered in the page.
|
|
*
|
|
* @param array|null $var an Array of metadata values to set
|
|
* @return array an Array of metadata values for the page
|
|
*/
|
|
public function metadata($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->metadata = (array)$var;
|
|
}
|
|
|
|
// if not metadata yet, process it.
|
|
if (null === $this->metadata) {
|
|
$header_tag_http_equivs = ['content-type', 'default-style', 'refresh', 'x-ua-compatible', 'content-security-policy'];
|
|
|
|
$this->metadata = [];
|
|
|
|
// Set the Generator tag
|
|
$metadata = [
|
|
'generator' => 'GravCMS'
|
|
];
|
|
|
|
$config = Grav::instance()['config'];
|
|
|
|
$escape = !$config->get('system.strict_mode.twig_compat', false) || $config->get('system.twig.autoescape', true);
|
|
|
|
// Get initial metadata for the page
|
|
$metadata = array_merge($metadata, $config->get('site.metadata', []));
|
|
|
|
if (isset($this->header->metadata) && is_array($this->header->metadata)) {
|
|
// Merge any site.metadata settings in with page metadata
|
|
$metadata = array_merge($metadata, $this->header->metadata);
|
|
}
|
|
|
|
// Build an array of meta objects..
|
|
foreach ((array)$metadata as $key => $value) {
|
|
// Lowercase the key
|
|
$key = strtolower($key);
|
|
// If this is a property type metadata: "og", "twitter", "facebook" etc
|
|
// Backward compatibility for nested arrays in metas
|
|
if (is_array($value)) {
|
|
foreach ($value as $property => $prop_value) {
|
|
$prop_key = $key . ':' . $property;
|
|
$this->metadata[$prop_key] = [
|
|
'name' => $prop_key,
|
|
'property' => $prop_key,
|
|
'content' => $escape ? htmlspecialchars($prop_value, ENT_QUOTES | ENT_HTML5, 'UTF-8') : $prop_value
|
|
];
|
|
}
|
|
} else {
|
|
// If it this is a standard meta data type
|
|
if ($value) {
|
|
if (in_array($key, $header_tag_http_equivs, true)) {
|
|
$this->metadata[$key] = [
|
|
'http_equiv' => $key,
|
|
'content' => $escape ? htmlspecialchars($value, ENT_COMPAT, 'UTF-8') : $value
|
|
];
|
|
} elseif ($key === 'charset') {
|
|
$this->metadata[$key] = ['charset' => $escape ? htmlspecialchars($value, ENT_QUOTES | ENT_HTML5, 'UTF-8') : $value];
|
|
} else {
|
|
// if it's a social metadata with separator, render as property
|
|
$separator = strpos($key, ':');
|
|
$hasSeparator = $separator && $separator < strlen($key) - 1;
|
|
$entry = [
|
|
'content' => $escape ? htmlspecialchars($value, ENT_QUOTES | ENT_HTML5, 'UTF-8') : $value
|
|
];
|
|
|
|
if ($hasSeparator && !Utils::startsWith($key, ['twitter', 'flattr','fediverse'])) {
|
|
$entry['property'] = $key;
|
|
} else {
|
|
$entry['name'] = $key;
|
|
}
|
|
|
|
$this->metadata[$key] = $entry;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $this->metadata;
|
|
}
|
|
|
|
/**
|
|
* Reset the metadata and pull from header again
|
|
*/
|
|
public function resetMetadata()
|
|
{
|
|
$this->metadata = null;
|
|
}
|
|
|
|
/**
|
|
* Gets and Sets the slug for the Page. The slug is used in the URL routing. If not set it uses
|
|
* the parent folder from the path
|
|
*
|
|
* @param string|null $var the slug, e.g. 'my-blog'
|
|
* @return string the slug
|
|
*/
|
|
public function slug($var = null)
|
|
{
|
|
if ($var !== null && $var !== '') {
|
|
$this->slug = $var;
|
|
}
|
|
|
|
if (empty($this->slug)) {
|
|
$this->slug = $this->adjustRouteCase(preg_replace(PAGE_ORDER_PREFIX_REGEX, '', (string) $this->folder)) ?: null;
|
|
}
|
|
|
|
return $this->slug;
|
|
}
|
|
|
|
/**
|
|
* Get/set order number of this page.
|
|
*
|
|
* @param int|null $var
|
|
* @return string|bool
|
|
*/
|
|
public function order($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$order = $var ? sprintf('%02d.', (int)$var) : '';
|
|
$this->folder($order . preg_replace(PAGE_ORDER_PREFIX_REGEX, '', $this->folder));
|
|
|
|
return $order;
|
|
}
|
|
|
|
preg_match(PAGE_ORDER_PREFIX_REGEX, $this->folder, $order);
|
|
|
|
return $order[0] ?? false;
|
|
}
|
|
|
|
/**
|
|
* Gets the URL for a page - alias of url().
|
|
*
|
|
* @param bool $include_host
|
|
* @return string the permalink
|
|
*/
|
|
public function link($include_host = false)
|
|
{
|
|
return $this->url($include_host);
|
|
}
|
|
|
|
/**
|
|
* Gets the URL with host information, aka Permalink.
|
|
* @return string The permalink.
|
|
*/
|
|
public function permalink()
|
|
{
|
|
return $this->url(true, false, true, true);
|
|
}
|
|
|
|
/**
|
|
* Returns the canonical URL for a page
|
|
*
|
|
* @param bool $include_lang
|
|
* @return string
|
|
*/
|
|
public function canonical($include_lang = true)
|
|
{
|
|
return $this->url(true, true, $include_lang);
|
|
}
|
|
|
|
/**
|
|
* Gets the url for the Page.
|
|
*
|
|
* @param bool $include_host Defaults false, but true would include http://yourhost.com
|
|
* @param bool $canonical True to return the canonical URL
|
|
* @param bool $include_base Include base url on multisite as well as language code
|
|
* @param bool $raw_route
|
|
* @return string The url.
|
|
*/
|
|
public function url($include_host = false, $canonical = false, $include_base = true, $raw_route = false)
|
|
{
|
|
// Override any URL when external_url is set
|
|
if (isset($this->external_url)) {
|
|
return $this->external_url;
|
|
}
|
|
|
|
$grav = Grav::instance();
|
|
|
|
/** @var Pages $pages */
|
|
$pages = $grav['pages'];
|
|
|
|
/** @var Config $config */
|
|
$config = $grav['config'];
|
|
|
|
// get base route (multi-site base and language)
|
|
$route = $include_base ? $pages->baseRoute() : '';
|
|
|
|
// add full route if configured to do so
|
|
if (!$include_host && $config->get('system.absolute_urls', false)) {
|
|
$include_host = true;
|
|
}
|
|
|
|
if ($canonical) {
|
|
$route .= $this->routeCanonical();
|
|
} elseif ($raw_route) {
|
|
$route .= $this->rawRoute();
|
|
} else {
|
|
$route .= $this->route();
|
|
}
|
|
|
|
/** @var Uri $uri */
|
|
$uri = $grav['uri'];
|
|
$url = $uri->rootUrl($include_host) . '/' . trim($route, '/') . $this->urlExtension();
|
|
|
|
return Uri::filterPath($url);
|
|
}
|
|
|
|
/**
|
|
* Gets the route for the page based on the route headers if available, else from
|
|
* the parents route and the current Page's slug.
|
|
*
|
|
* @param string|null $var Set new default route.
|
|
* @return string|null The route for the Page.
|
|
*/
|
|
public function route($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->route = $var;
|
|
}
|
|
|
|
if (empty($this->route)) {
|
|
$baseRoute = null;
|
|
|
|
// calculate route based on parent slugs
|
|
$parent = $this->parent();
|
|
if (isset($parent)) {
|
|
if ($this->hide_home_route && $parent->route() === $this->home_route) {
|
|
$baseRoute = '';
|
|
} else {
|
|
$baseRoute = (string)$parent->route();
|
|
}
|
|
}
|
|
|
|
$this->route = isset($baseRoute) ? $baseRoute . '/' . $this->slug() : null;
|
|
|
|
if (!empty($this->routes) && isset($this->routes['default'])) {
|
|
$this->routes['aliases'][] = $this->route;
|
|
$this->route = $this->routes['default'];
|
|
|
|
return $this->route;
|
|
}
|
|
}
|
|
|
|
return $this->route;
|
|
}
|
|
|
|
/**
|
|
* Helper method to clear the route out so it regenerates next time you use it
|
|
*/
|
|
public function unsetRouteSlug()
|
|
{
|
|
unset($this->route, $this->slug);
|
|
}
|
|
|
|
/**
|
|
* Gets and Sets the page raw route
|
|
*
|
|
* @param string|null $var
|
|
* @return null|string
|
|
*/
|
|
public function rawRoute($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->raw_route = $var;
|
|
}
|
|
|
|
if (empty($this->raw_route)) {
|
|
$parent = $this->parent();
|
|
$baseRoute = $parent ? (string)$parent->rawRoute() : null;
|
|
|
|
$slug = $this->adjustRouteCase(preg_replace(PAGE_ORDER_PREFIX_REGEX, '', $this->folder));
|
|
|
|
$this->raw_route = isset($baseRoute) ? $baseRoute . '/' . $slug : null;
|
|
}
|
|
|
|
return $this->raw_route;
|
|
}
|
|
|
|
/**
|
|
* Gets the route aliases for the page based on page headers.
|
|
*
|
|
* @param array|null $var list of route aliases
|
|
* @return array The route aliases for the Page.
|
|
*/
|
|
public function routeAliases($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->routes['aliases'] = (array)$var;
|
|
}
|
|
|
|
if (!empty($this->routes) && isset($this->routes['aliases'])) {
|
|
return $this->routes['aliases'];
|
|
}
|
|
|
|
return [];
|
|
}
|
|
|
|
/**
|
|
* Gets the canonical route for this page if its set. If provided it will use
|
|
* that value, else if it's `true` it will use the default route.
|
|
*
|
|
* @param string|null $var
|
|
* @return bool|string
|
|
*/
|
|
public function routeCanonical($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->routes['canonical'] = $var;
|
|
}
|
|
|
|
if (!empty($this->routes) && isset($this->routes['canonical'])) {
|
|
return $this->routes['canonical'];
|
|
}
|
|
|
|
return $this->route();
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the identifier for this Page object.
|
|
*
|
|
* @param string|null $var the identifier
|
|
* @return string the identifier
|
|
*/
|
|
public function id($var = null)
|
|
{
|
|
if (null === $this->id) {
|
|
// We need to set unique id to avoid potential cache conflicts between pages.
|
|
$var = time() . md5($this->filePath());
|
|
}
|
|
if ($var !== null) {
|
|
// store unique per language
|
|
$active_lang = Grav::instance()['language']->getLanguage() ?: '';
|
|
$id = $active_lang . $var;
|
|
$this->id = $id;
|
|
}
|
|
|
|
return $this->id;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the modified timestamp.
|
|
*
|
|
* @param int|null $var modified unix timestamp
|
|
* @return int modified unix timestamp
|
|
*/
|
|
public function modified($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->modified = $var;
|
|
}
|
|
|
|
return $this->modified;
|
|
}
|
|
|
|
/**
|
|
* Gets the redirect set in the header.
|
|
*
|
|
* @param string|null $var redirect url
|
|
* @return string|null
|
|
*/
|
|
public function redirect($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->redirect = $var;
|
|
}
|
|
|
|
return $this->redirect ?: null;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the option to show the etag header for the page.
|
|
*
|
|
* @param bool|null $var show etag header
|
|
* @return bool show etag header
|
|
*/
|
|
public function eTag($var = null): bool
|
|
{
|
|
if ($var !== null) {
|
|
$this->etag = $var;
|
|
}
|
|
if (!isset($this->etag)) {
|
|
$this->etag = (bool)Grav::instance()['config']->get('system.pages.etag');
|
|
}
|
|
|
|
return $this->etag ?? false;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the option to show the last_modified header for the page.
|
|
*
|
|
* @param bool|null $var show last_modified header
|
|
* @return bool show last_modified header
|
|
*/
|
|
public function lastModified($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->last_modified = $var;
|
|
}
|
|
if (!isset($this->last_modified)) {
|
|
$this->last_modified = (bool)Grav::instance()['config']->get('system.pages.last_modified');
|
|
}
|
|
|
|
return $this->last_modified;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the path to the .md file for this Page object.
|
|
*
|
|
* @param string|null $var the file path
|
|
* @return string|null the file path
|
|
*/
|
|
public function filePath($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
// Filename of the page.
|
|
$this->name = Utils::basename($var);
|
|
// Folder of the page.
|
|
$this->folder = Utils::basename(dirname($var));
|
|
// Path to the page.
|
|
$this->path = dirname($var, 2);
|
|
}
|
|
|
|
return rtrim($this->path . '/' . $this->folder . '/' . ($this->name() ?: ''), '/');
|
|
}
|
|
|
|
/**
|
|
* Gets the relative path to the .md file
|
|
*
|
|
* @return string The relative file path
|
|
*/
|
|
public function filePathClean()
|
|
{
|
|
return str_replace(GRAV_ROOT . DS, '', $this->filePath());
|
|
}
|
|
|
|
/**
|
|
* Returns the clean path to the page file
|
|
*
|
|
* @return string
|
|
*/
|
|
public function relativePagePath()
|
|
{
|
|
return str_replace('/' . $this->name(), '', $this->filePathClean());
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the path to the folder where the .md for this Page object resides.
|
|
* This is equivalent to the filePath but without the filename.
|
|
*
|
|
* @param string|null $var the path
|
|
* @return string|null the path
|
|
*/
|
|
public function path($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
// Folder of the page.
|
|
$this->folder = Utils::basename($var);
|
|
// Path to the page.
|
|
$this->path = dirname($var);
|
|
}
|
|
|
|
return $this->path ? $this->path . '/' . $this->folder : null;
|
|
}
|
|
|
|
/**
|
|
* Get/set the folder.
|
|
*
|
|
* @param string|null $var Optional path
|
|
* @return string|null
|
|
*/
|
|
public function folder($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->folder = $var;
|
|
}
|
|
|
|
return $this->folder;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the date for this Page object. This is typically passed in via the page headers
|
|
*
|
|
* @param string|null $var string representation of a date
|
|
* @return int unix timestamp representation of the date
|
|
*/
|
|
public function date($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->date = Utils::date2timestamp($var, $this->dateformat);
|
|
}
|
|
|
|
if (!$this->date) {
|
|
$this->date = $this->modified;
|
|
}
|
|
|
|
return $this->date;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the date format for this Page object. This is typically passed in via the page headers
|
|
* using typical PHP date string structure - http://php.net/manual/en/function.date.php
|
|
*
|
|
* @param string|null $var string representation of a date format
|
|
* @return string string representation of a date format
|
|
*/
|
|
public function dateformat($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->dateformat = $var;
|
|
}
|
|
|
|
return $this->dateformat;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the order by which any sub-pages should be sorted.
|
|
*
|
|
* @param string|null $var the order, either "asc" or "desc"
|
|
* @return string the order, either "asc" or "desc"
|
|
* @deprecated 1.6
|
|
*/
|
|
public function orderDir($var = null)
|
|
{
|
|
//user_error(__CLASS__ . '::' . __FUNCTION__ . '() is deprecated since Grav 1.6', E_USER_DEPRECATED);
|
|
|
|
if ($var !== null) {
|
|
$this->order_dir = $var;
|
|
}
|
|
|
|
if (empty($this->order_dir)) {
|
|
$this->order_dir = 'asc';
|
|
}
|
|
|
|
return $this->order_dir;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the order by which the sub-pages should be sorted.
|
|
*
|
|
* default - is the order based on the file system, ie 01.Home before 02.Advark
|
|
* title - is the order based on the title set in the pages
|
|
* date - is the order based on the date set in the pages
|
|
* folder - is the order based on the name of the folder with any numerics omitted
|
|
*
|
|
* @param string|null $var supported options include "default", "title", "date", and "folder"
|
|
* @return string supported options include "default", "title", "date", and "folder"
|
|
* @deprecated 1.6
|
|
*/
|
|
public function orderBy($var = null)
|
|
{
|
|
//user_error(__CLASS__ . '::' . __FUNCTION__ . '() is deprecated since Grav 1.6', E_USER_DEPRECATED);
|
|
|
|
if ($var !== null) {
|
|
$this->order_by = $var;
|
|
}
|
|
|
|
return $this->order_by;
|
|
}
|
|
|
|
/**
|
|
* Gets the manual order set in the header.
|
|
*
|
|
* @param string|null $var supported options include "default", "title", "date", and "folder"
|
|
* @return array
|
|
* @deprecated 1.6
|
|
*/
|
|
public function orderManual($var = null)
|
|
{
|
|
//user_error(__CLASS__ . '::' . __FUNCTION__ . '() is deprecated since Grav 1.6', E_USER_DEPRECATED);
|
|
|
|
if ($var !== null) {
|
|
$this->order_manual = $var;
|
|
}
|
|
|
|
return (array)$this->order_manual;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the maxCount field which describes how many sub-pages should be displayed if the
|
|
* sub_pages header property is set for this page object.
|
|
*
|
|
* @param int|null $var the maximum number of sub-pages
|
|
* @return int the maximum number of sub-pages
|
|
* @deprecated 1.6
|
|
*/
|
|
public function maxCount($var = null)
|
|
{
|
|
//user_error(__CLASS__ . '::' . __FUNCTION__ . '() is deprecated since Grav 1.6', E_USER_DEPRECATED);
|
|
|
|
if ($var !== null) {
|
|
$this->max_count = (int)$var;
|
|
}
|
|
if (empty($this->max_count)) {
|
|
/** @var Config $config */
|
|
$config = Grav::instance()['config'];
|
|
$this->max_count = (int)$config->get('system.pages.list.count');
|
|
}
|
|
|
|
return $this->max_count;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the taxonomy array which defines which taxonomies this page identifies itself with.
|
|
*
|
|
* @param array|null $var an array of taxonomies
|
|
* @return array an array of taxonomies
|
|
*/
|
|
public function taxonomy($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
// make sure first level are arrays
|
|
array_walk($var, static function (&$value) {
|
|
$value = (array) $value;
|
|
});
|
|
// make sure all values are strings
|
|
array_walk_recursive($var, static function (&$value) {
|
|
$value = (string) $value;
|
|
});
|
|
$this->taxonomy = $var;
|
|
}
|
|
|
|
return $this->taxonomy;
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the modular var that helps identify this page is a modular child
|
|
*
|
|
* @param bool|null $var true if modular_twig
|
|
* @return bool true if modular_twig
|
|
* @deprecated 1.7 Use ->isModule() or ->modularTwig() method instead.
|
|
*/
|
|
public function modular($var = null)
|
|
{
|
|
user_error(__METHOD__ . '() is deprecated since Grav 1.7, use ->isModule() or ->modularTwig() method instead', E_USER_DEPRECATED);
|
|
|
|
return $this->modularTwig($var);
|
|
}
|
|
|
|
/**
|
|
* Gets and sets the modular_twig var that helps identify this page as a modular child page that will need
|
|
* twig processing handled differently from a regular page.
|
|
*
|
|
* @param bool|null $var true if modular_twig
|
|
* @return bool true if modular_twig
|
|
*/
|
|
public function modularTwig($var = null)
|
|
{
|
|
if ($var !== null) {
|
|
$this->modular_twig = (bool)$var;
|
|
if ($var) {
|
|
$this->visible(false);
|
|
// some routable logic
|
|
if (empty($this->header->routable)) {
|
|
$this->routable = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $this->modular_twig ?? false;
|
|
}
|
|
|
|
/**
|
|
* Gets the configured state of the processing method.
|
|
*
|
|
* @param string $process the process, eg "twig" or "markdown"
|
|
* @return bool whether or not the processing method is enabled for this Page
|
|
*/
|
|
public function shouldProcess($process)
|
|
{
|
|
return (bool)($this->process[$process] ?? false);
|
|
}
|
|
|
|
/**
|
|
* Gets and Sets the parent object for this page
|
|
*
|
|
* @param PageInterface|null $var the parent page object
|
|
* @return PageInterface|null the parent page object if it exists.
|
|
*/
|
|
public function parent(PageInterface $var = null)
|
|
{
|
|
if ($var) {
|
|
$this->parent = $var->path();
|
|
|
|
return $var;
|
|
}
|
|
|
|
/** @var Pages $pages */
|
|
$pages = Grav::instance()['pages'];
|
|
|
|
return $pages->get($this->parent);
|
|
}
|
|
|
|
/**
|
|
* Gets the top parent object for this page. Can return page itself.
|
|
*
|
|
* @return PageInterface The top parent page object.
|
|
*/
|
|
public function topParent()
|
|
{
|
|
$topParent = $this;
|
|
|
|
while (true) {
|
|
$theParent = $topParent->parent();
|
|
if ($theParent !== null && $theParent->parent() !== null) {
|
|
$topParent = $theParent;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $topParent;
|
|
}
|
|
|
|
/**
|
|
* Returns children of this page.
|
|
*
|
|
* @return PageCollectionInterface|Collection
|
|
*/
|
|
public function children()
|
|
{
|
|
/** @var Pages $pages */
|
|
$pages = Grav::instance()['pages'];
|
|
|
|
return $pages->children($this->path());
|
|
}
|
|
|
|
|
|
/**
|
|
* Check to see if this item is the first in an array of sub-pages.
|
|
*
|
|
* @return bool True if item is first.
|
|
*/
|
|
public function isFirst()
|
|
{
|
|
$parent = $this->parent();
|
|
$collection = $parent ? $parent->collection('content', false) : null;
|
|
if ($collection instanceof Collection) {
|
|
return $collection->isFirst($this->path());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check to see if this item is the last in an array of sub-pages.
|
|
*
|
|
* @return bool True if item is last
|
|
*/
|
|
public function isLast()
|
|
{
|
|
$parent = $this->parent();
|
|
$collection = $parent ? $parent->collection('content', false) : null;
|
|
if ($collection instanceof Collection) {
|
|
return $collection->isLast($this->path());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Gets the previous sibling based on current position.
|
|
*
|
|
* @return PageInterface the previous Page item
|
|
*/
|
|
public function prevSibling()
|
|
{
|
|
return $this->adjacentSibling(-1);
|
|
}
|
|
|
|
/**
|
|
* Gets the next sibling based on current position.
|
|
*
|
|
* @return PageInterface the next Page item
|
|
*/
|
|
public function nextSibling()
|
|
{
|
|
return $this->adjacentSibling(1);
|
|
}
|
|
|
|
/**
|
|
* Returns the adjacent sibling based on a direction.
|
|
*
|
|
* @param int $direction either -1 or +1
|
|
* @return PageInterface|false the sibling page
|
|
*/
|
|
public function adjacentSibling($direction = 1)
|
|
{
|
|
$parent = $this->parent();
|
|
$collection = $parent ? $parent->collection('content', false) : null;
|
|
if ($collection instanceof Collection) {
|
|
return $collection->adjacentSibling($this->path(), $direction);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns the item in the current position.
|
|
*
|
|
* @return int|null The index of the current page.
|
|
*/
|
|
public function currentPosition()
|
|
{
|
|
$parent = $this->parent();
|
|
$collection = $parent ? $parent->collection('content', false) : null;
|
|
if ($collection instanceof Collection) {
|
|
return $collection->currentPosition($this->path());
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* Returns whether or not this page is the currently active page requested via the URL.
|
|
*
|
|
* @return bool True if it is active
|
|
*/
|
|
public function active()
|
|
{
|
|
$uri_path = rtrim(urldecode(Grav::instance()['uri']->path()), '/') ?: '/';
|
|
$routes = Grav::instance()['pages']->routes();
|
|
|
|
return isset($routes[$uri_path]) && $routes[$uri_path] === $this->path();
|
|
}
|
|
|
|
/**
|
|
* Returns whether or not this URI's URL contains the URL of the active page.
|
|
* Or in other words, is this page's URL in the current URL
|
|
*
|
|
* @return bool True if active child exists
|
|
*/
|
|
public function activeChild()
|
|
{
|
|
$grav = Grav::instance();
|
|
/** @var Uri $uri */
|
|
$uri = $grav['uri'];
|
|
/** @var Pages $pages */
|
|
$pages = $grav['pages'];
|
|
$uri_path = rtrim(urldecode($uri->path()), '/');
|
|
$routes = $pages->routes();
|
|
|
|
if (isset($routes[$uri_path])) {
|
|
$page = $pages->find($uri->route());
|
|
/** @var PageInterface|null $child_page */
|
|
$child_page = $page ? $page->parent() : null;
|
|
while ($child_page && !$child_page->root()) {
|
|
if ($this->path() === $child_page->path()) {
|
|
return true;
|
|
}
|
|
$child_page = $child_page->parent();
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns whether or not this page is the currently configured home page.
|
|
*
|
|
* @return bool True if it is the homepage
|
|
*/
|
|
public function home()
|
|
{
|
|
$home = Grav::instance()['config']->get('system.home.alias');
|
|
|
|
return $this->route() === $home || $this->rawRoute() === $home;
|
|
}
|
|
|
|
/**
|
|
* Returns whether or not this page is the root node of the pages tree.
|
|
*
|
|
* @return bool True if it is the root
|
|
*/
|
|
public function root()
|
|
{
|
|
return !$this->parent && !$this->name && !$this->visible;
|
|
}
|
|
|
|
/**
|
|
* Helper method to return an ancestor page.
|
|
*
|
|
* @param bool|null $lookup Name of the parent folder
|
|
* @return PageInterface page you were looking for if it exists
|
|
*/
|
|
public function ancestor($lookup = null)
|
|
{
|
|
/** @var Pages $pages */
|
|
$pages = Grav::instance()['pages'];
|
|
|
|
return $pages->ancestor($this->route, $lookup);
|
|
}
|
|
|
|
/**
|
|
* Helper method to return an ancestor page to inherit from. The current
|
|
* page object is returned.
|
|
*
|
|
* @param string $field Name of the parent folder
|
|
* @return PageInterface
|
|
*/
|
|
public function inherited($field)
|
|
{
|
|
[$inherited, $currentParams] = $this->getInheritedParams($field);
|
|
|
|
$this->modifyHeader($field, $currentParams);
|
|
|
|
return $inherited;
|
|
}
|
|
|
|
/**
|
|
* Helper method to return an ancestor field only to inherit from. The
|
|
* first occurrence of an ancestor field will be returned if at all.
|
|
*
|
|
* @param string $field Name of the parent folder
|
|
*
|
|
* @return array
|
|
*/
|
|
public function inheritedField($field)
|
|
{
|
|
[$inherited, $currentParams] = $this->getInheritedParams($field);
|
|
|
|
return $currentParams;
|
|
}
|
|
|
|
/**
|
|
* Method that contains shared logic for inherited() and inheritedField()
|
|
*
|
|
* @param string $field Name of the parent folder
|
|
* @return array
|
|
*/
|
|
protected function getInheritedParams($field)
|
|
{
|
|
$pages = Grav::instance()['pages'];
|
|
|
|
/** @var Pages $pages */
|
|
$inherited = $pages->inherited($this->route, $field);
|
|
$inheritedParams = $inherited ? (array)$inherited->value('header.' . $field) : [];
|
|
$currentParams = (array)$this->value('header.' . $field);
|
|
if ($inheritedParams && is_array($inheritedParams)) {
|
|
$currentParams = array_replace_recursive($inheritedParams, $currentParams);
|
|
}
|
|
|
|
return [$inherited, $currentParams];
|
|
}
|
|
|
|
/**
|
|
* Helper method to return a page.
|
|
*
|
|
* @param string $url the url of the page
|
|
* @param bool $all
|
|
*
|
|
* @return PageInterface page you were looking for if it exists
|
|
*/
|
|
public function find($url, $all = false)
|
|
{
|
|
/** @var Pages $pages */
|
|
$pages = Grav::instance()['pages'];
|
|
|
|
return $pages->find($url, $all);
|
|
}
|
|
|
|
/**
|
|
* Get a collection of pages in the current context.
|
|
*
|
|
* @param string|array $params
|
|
* @param bool $pagination
|
|
*
|
|
* @return PageCollectionInterface|Collection
|
|
* @throws InvalidArgumentException
|
|
*/
|
|
public function collection($params = 'content', $pagination = true)
|
|
{
|
|
if (is_string($params)) {
|
|
// Look into a page header field.
|
|
$params = (array)$this->value('header.' . $params);
|
|
} elseif (!is_array($params)) {
|
|
throw new InvalidArgumentException('Argument should be either header variable name or array of parameters');
|
|
}
|
|
|
|
$params['filter'] = ($params['filter'] ?? []) + ['translated' => true];
|
|
$context = [
|
|
'pagination' => $pagination,
|
|
'self' => $this
|
|
];
|
|
|
|
/** @var Pages $pages */
|
|
$pages = Grav::instance()['pages'];
|
|
|
|
return $pages->getCollection($params, $context);
|
|
}
|
|
|
|
/**
|
|
* @param string|array $value
|
|
* @param bool $only_published
|
|
* @return PageCollectionInterface|Collection
|
|
*/
|
|
public function evaluate($value, $only_published = true)
|
|
{
|
|
$params = [
|
|
'items' => $value,
|
|
'published' => $only_published
|
|
];
|
|
$context = [
|
|
'event' => false,
|
|
'pagination' => false,
|
|
'url_taxonomy_filters' => false,
|
|
'self' => $this
|
|
];
|
|
|
|
/** @var Pages $pages */
|
|
$pages = Grav::instance()['pages'];
|
|
|
|
return $pages->getCollection($params, $context);
|
|
}
|
|
|
|
/**
|
|
* Returns whether or not this Page object has a .md file associated with it or if its just a directory.
|
|
*
|
|
* @return bool True if its a page with a .md file associated
|
|
*/
|
|
public function isPage()
|
|
{
|
|
if ($this->name) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns whether or not this Page object is a directory or a page.
|
|
*
|
|
* @return bool True if its a directory
|
|
*/
|
|
public function isDir()
|
|
{
|
|
return !$this->isPage();
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function isModule(): bool
|
|
{
|
|
return $this->modularTwig();
|
|
}
|
|
|
|
/**
|
|
* Returns whether the page exists in the filesystem.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function exists()
|
|
{
|
|
$file = $this->file();
|
|
|
|
return $file && $file->exists();
|
|
}
|
|
|
|
/**
|
|
* Returns whether or not the current folder exists
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function folderExists()
|
|
{
|
|
return file_exists($this->path());
|
|
}
|
|
|
|
/**
|
|
* Cleans the path.
|
|
*
|
|
* @param string $path the path
|
|
* @return string the path
|
|
*/
|
|
protected function cleanPath($path)
|
|
{
|
|
$lastchunk = strrchr($path, DS);
|
|
if (strpos($lastchunk, ':') !== false) {
|
|
$path = str_replace($lastchunk, '', $path);
|
|
}
|
|
|
|
return $path;
|
|
}
|
|
|
|
/**
|
|
* Reorders all siblings according to a defined order
|
|
*
|
|
* @param array|null $new_order
|
|
*/
|
|
protected function doReorder($new_order)
|
|
{
|
|
if (!$this->_original) {
|
|
return;
|
|
}
|
|
|
|
$pages = Grav::instance()['pages'];
|
|
$pages->init();
|
|
|
|
$this->_original->path($this->path());
|
|
|
|
$parent = $this->parent();
|
|
$siblings = $parent ? $parent->children() : null;
|
|
|
|
if ($siblings) {
|
|
$siblings->order('slug', 'asc', $new_order);
|
|
|
|
$counter = 0;
|
|
|
|
// Reorder all moved pages.
|
|
foreach ($siblings as $slug => $page) {
|
|
$order = (int)trim($page->order(), '.');
|
|
$counter++;
|
|
|
|
if ($order) {
|
|
if ($page->path() === $this->path() && $this->folderExists()) {
|
|
// Handle current page; we do want to change ordering number, but nothing else.
|
|
$this->order($counter);
|
|
$this->save(false);
|
|
} else {
|
|
// Handle all the other pages.
|
|
$page = $pages->get($page->path());
|
|
if ($page && $page->folderExists() && !$page->_action) {
|
|
$page = $page->move($this->parent());
|
|
$page->order($counter);
|
|
$page->save(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Moves or copies the page in filesystem.
|
|
*
|
|
* @internal
|
|
* @return void
|
|
* @throws Exception
|
|
*/
|
|
protected function doRelocation()
|
|
{
|
|
if (!$this->_original) {
|
|
return;
|
|
}
|
|
|
|
if (is_dir($this->_original->path())) {
|
|
if ($this->_action === 'move') {
|
|
Folder::move($this->_original->path(), $this->path());
|
|
} elseif ($this->_action === 'copy') {
|
|
Folder::copy($this->_original->path(), $this->path());
|
|
}
|
|
}
|
|
|
|
if ($this->name() !== $this->_original->name()) {
|
|
$path = $this->path();
|
|
if (is_file($path . '/' . $this->_original->name())) {
|
|
rename($path . '/' . $this->_original->name(), $path . '/' . $this->name());
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
protected function setPublishState()
|
|
{
|
|
// Handle publishing dates if no explicit published option set
|
|
if (Grav::instance()['config']->get('system.pages.publish_dates') && !isset($this->header->published)) {
|
|
// unpublish if required, if not clear cache right before page should be unpublished
|
|
if ($this->unpublishDate()) {
|
|
if ($this->unpublishDate() < time()) {
|
|
$this->published(false);
|
|
} else {
|
|
$this->published();
|
|
Grav::instance()['cache']->setLifeTime($this->unpublishDate());
|
|
}
|
|
}
|
|
// publish if required, if not clear cache right before page is published
|
|
if ($this->publishDate() && $this->publishDate() > time()) {
|
|
$this->published(false);
|
|
Grav::instance()['cache']->setLifeTime($this->publishDate());
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param string $route
|
|
* @return string
|
|
*/
|
|
protected function adjustRouteCase($route)
|
|
{
|
|
$case_insensitive = Grav::instance()['config']->get('system.force_lowercase_urls');
|
|
|
|
return $case_insensitive ? mb_strtolower($route) : $route;
|
|
}
|
|
|
|
/**
|
|
* Gets the Page Unmodified (original) version of the page.
|
|
*
|
|
* @return PageInterface The original version of the page.
|
|
*/
|
|
public function getOriginal()
|
|
{
|
|
return $this->_original;
|
|
}
|
|
|
|
/**
|
|
* Gets the action.
|
|
*
|
|
* @return string|null The Action string.
|
|
*/
|
|
public function getAction()
|
|
{
|
|
return $this->_action;
|
|
}
|
|
}
|