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<?php |
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/** |
| 3 |
* Markup Markdown |
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* |
| 5 |
* @package MarkupMarkdown |
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* @author Pierre-Henri Lavigne |
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* @license GPLv3 or later |
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* |
| 9 |
* @wordpress-plugin |
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* Plugin Name: Markup Markdown |
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* Plugin URI: https://www.markup-markdown.com |
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* Description: Replaces the Gutenberg Block Editor in favor of pure markdown based markups |
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* Version: 4.0.2 |
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* Author: Pierre-Henri Lavigne |
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* Author URI: https://www.markup-markdown.com |
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* License: GPLv3 or later |
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* License URI: https://www.gnu.org/licenses/gpl-3.0.html#license-text |
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* Text Domain: markup-markdown |
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* Domain Path: /languages |
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* Requires at least: 6.6 |
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* Tested up to: 7.1 |
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* |
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* This program is free software; you can redistribute it and/or modify it under the terms of the GNU |
| 24 |
* General Public License version 3, as published by the Free Software Foundation. You may NOT assume |
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* that you can use any other version of the GPL. |
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* |
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without |
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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*/ |
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|
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defined( 'ABSPATH' ) || exit; |
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define( 'MARKUP_MARKDOWN_FILE_URL', __FILE__ ); |
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|
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|
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if ( ! class_exists( 'Markup_Markdown' ) ) : |
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|
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/** |
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* The root core class, everything begins here. |
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* |
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* @class Markup_Markdown |
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*/ |
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class Markup_Markdown { |
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|
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|
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/** |
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* The property that will held the PHP markdown parser |
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* |
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* @var object |
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*/ |
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protected $parser; |
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|
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|
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/** |
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* The basic setup |
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* |
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* @var array<string, array> |
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*/ |
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protected $settings = array( |
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'version' => '4.0.2', |
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'plugin_uri' => '', // The http url used to access the plugin assets. |
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'plugin_dir' => '', // The full path to the plugin directory. |
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'plugin_slug' => '', // The slug used inside the WordPress plugin directory. |
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'cache_dir' => '', // The full path to the cache directory. |
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'conf_dir' => '', // The full path where configuration files are stored. |
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'curr_blog' => '1_1', // Default active blog configuration. |
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'default_conf' => array(), // Default setup variables. |
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); |
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|
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|
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/** |
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* Flag to check if the file system helpers were loaded |
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* |
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* @var integer |
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*/ |
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protected $filesystem_ready = 0; |
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|
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|
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/** |
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* Class to perform various actions with static files |
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* |
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* @var object |
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*/ |
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protected $filesystem; |
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|
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|
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/** |
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* Everything starts here |
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*/ |
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public function __construct() { |
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$curr_blog = get_current_network_id() . '_' . get_current_blog_id(); |
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$this->settings['plugin_slug'] = plugin_basename( __DIR__ ); |
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$this->settings['plugin_uri'] = plugin_dir_url( __FILE__ ); |
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$this->settings['plugin_dir'] = plugin_dir_path( __FILE__ ); |
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$this->settings['cache_dir'] = WP_CONTENT_DIR . '/mmd-cache'; |
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$this->settings['conf_dir'] = WP_CONTENT_DIR . '/mmd-conf'; |
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$this->settings['curr_blog'] = $curr_blog; |
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$this->settings['cache_blog_prefix'] = WP_CONTENT_DIR . '/mmd-cache/.posts/' . $curr_blog . '_'; |
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$this->settings['conf_blog_prefix'] = WP_CONTENT_DIR . '/mmd-conf/' . $curr_blog . '_'; |
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require_once $this->settings['plugin_dir'] . 'MarkupMarkdown/Core/class-activation.php'; |
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} |
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|
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|
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/** |
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* Overloading method __get |
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* |
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* @since 2.0.0 |
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* @access public |
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* |
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* @param string $name The name of the key in the $settings variable to retrieve. |
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* @return mixed The value of the related key in $settings or an empty string. |
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*/ |
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public function __get( $name ) { |
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return isset( $this->settings[ $name ] ) ? $this->settings[ $name ] : ''; |
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} |
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|
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|
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/** |
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* Overloading method __set |
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* |
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* @since 2.0.0 |
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* @access public |
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* |
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* @param string $name The name of the key in the $settings variable to overwrite. |
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* @param mixed $val The new value of the related key in the $settings variable. |
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* @return void |
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*/ |
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public function __set( $name, $val ) { |
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if ( isset( $this->settings[ $name ] ) && is_array( $this->settings[ $name ] ) && is_array( $val ) ) : |
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$this->settings[ $name ] = array_merge( $this->settings[ $name ], $val ); |
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else : |
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$fixed = array( 'plugin_uri', 'plugin_dir', 'plugin_slug', 'cache_dir', 'conf_dir', 'curr_blog', 'default_conf', 'cache_blog_prefix', 'conf_blog_prefix' ); |
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if ( false === in_array( $name, $fixed, true ) ) : |
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$this->settings[ $name ] = $val; |
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endif; |
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endif; |
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} |
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|
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|
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/** |
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* Global method that will be used to convert markdown string on the fly |
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* |
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* @since 1.0 |
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* @access public |
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* |
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* @param string $content The markdown code. |
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* |
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* @return string The HTML content |
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*/ |
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final public function markdown2html( $content ) { |
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$filtered = apply_filters( 'markup_markdown_field_mmd2html', $content ); |
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$html = htmlspecialchars_decode( $filtered, ENT_COMPAT ); |
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return do_shortcode( $html ); |
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} |
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|
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|
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/** |
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* Global method that can be access to clear OP Cache file |
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* |
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* @since 3.0 |
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* @access public |
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* |
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* @param string $file String Target file. |
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* |
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* @return void |
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*/ |
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final public function clear_cache( $file = '' ) { |
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if ( function_exists( 'wp_opcache_invalidate' ) ) : |
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wp_opcache_invalidate( $file ); |
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elseif ( function_exists( 'opcache_invalidate' ) ) : |
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opcache_invalidate( $file ); |
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endif; |
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} |
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|
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|
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/** |
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* Tiny function to filter user permissions |
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* |
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* @since 3.3.0 |
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* @access public |
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* |
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* @param integer $user_id The WordPress user ID to check. |
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* |
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* @return boolean TRUE if granted or FALSE |
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*/ |
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final public function user_allowed( $user_id = 0 ) { |
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if ( ! $user_id ) : |
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$user_id = get_current_user_id(); |
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endif; |
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if ( ! $user_id ) : |
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// Disable *Guest* users. |
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return false; |
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endif; |
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$user = new \WP_User( $user_id ); |
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if ( $user && ! $user->has_cap( 'edit_posts' ) ) : |
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// Disable *Subscribers* or users without edit permissions. |
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return false; |
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endif; |
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return true; |
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} |
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|
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|
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/** |
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* Tiny utility to decode json in a custom way |
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* |
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* @since 3.17.0 |
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* @access public |
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* |
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* @param string $file Absolute path with file name. |
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* @param boolean $associative To return the data an associative array, object otherwise. |
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* |
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* @return array|object The JSON decoded data |
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*/ |
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final public function json_decode( $file, $associative ) { |
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if ( ! isset( $file ) || empty( $file ) ) : |
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return false; |
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endif; |
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$my_data = $this->filesystem->get_contents( $file ); |
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if ( ! isset( $my_data ) || empty( $my_data ) ) : |
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return false; |
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endif; |
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if ( substr( $my_data, 0, 3 ) === "\xEF\xBB\xBF" ) : |
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$my_data = substr( $my_data, 3 ); |
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endif; |
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return json_decode( $my_data, ! isset( $associative ) ? false : $associative ); |
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} |
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|
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|
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/** |
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* Initialize an instance of the WordPress file system utility |
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* that can be used to perform various operations with files |
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* |
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* @since 3.19 |
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* @access private |
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* |
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* @return boolean TRUE if $wp_filesystem can be used or false |
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*/ |
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private function check_filesystem() { |
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if ( ! $this->filesystem_ready ) : |
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if ( ! function_exists( 'wp_filesystem' ) ) : |
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require_once ABSPATH . 'wp-admin/includes/file.php'; |
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endif; |
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$this->filesystem_ready = WP_Filesystem() ? 1 : -1; |
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if ( $this->filesystem_ready > 0 ) : |
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global $wp_filesystem; |
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$this->filesystem = clone $wp_filesystem; |
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else : |
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$this->file_system_ready = -1; // Silent failed. |
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endif; |
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endif; |
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return $this->filesystem_ready > 0 ? true : false; |
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} |
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|
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|
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/** |
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* Helper to check if a file already exists |
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* |
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* @since 3.19 |
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* @access public |
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* |
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* @param string $item Target file or directory. |
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* |
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* @return boolean TRUE in case of success, FALSE otherwise |
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*/ |
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final public function exists( $item ) { |
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if ( ! $this->check_filesystem() || ! isset( $item ) || empty( $item ) ) : |
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return false; |
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endif; |
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return $this->filesystem->exists( $item ); |
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} |
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|
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|
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/** |
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* Helper to retrieve the raw content of a file |
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* |
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* @since 3.19 |
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* @access private |
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* |
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* @param string $file Name of the file to read. |
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* |
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* @return string|FALSE Content of the file as a string on success, FALSE otherwise |
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*/ |
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final public function get_contents( $file ) { |
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if ( ! $this->check_filesystem() || ! isset( $file ) || empty( $file ) ) : |
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return false; |
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endif; |
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return $this->filesystem->get_contents( $file ); |
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} |
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|
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|
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/** |
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* Helper to create a folder on the server |
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* |
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* @since 3.19 |
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* @access public |
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* |
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* @param string $dir Target directory path. |
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* |
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* @return boolean TRUE in case of success, FALSE otherwise |
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*/ |
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final public function mkdir( $dir ) { |
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if ( ! $this->check_filesystem() || ! isset( $dir ) || empty( $dir ) ) : |
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return false; |
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endif; |
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return $this->filesystem->mkdir( $dir, FS_CHMOD_DIR ); |
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} |
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|
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|
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/** |
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* Helper to move a file / folder |
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* |
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* @since 3.19 |
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* @access public |
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* |
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* @param string $src Source of the item. |
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* @param string $dest Target of the item. |
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* |
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* @return boolean TRUE in case of success, FALSE otherwise |
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*/ |
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final public function move( $src, $dest ) { |
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if ( ! $this->check_filesystem() ) : |
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return false; |
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endif; |
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if ( ! isset( $src ) || empty( $src ) || ! isset( $dest ) || empty( $desc ) ) : |
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return false; |
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endif; |
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return $this->filesystem->move( $src, $dest, true ); |
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} |
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|
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|
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/** |
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* Helper to write data into a file |
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* |
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* @since 3.19 |
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* @access public |
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* |
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* @param string $file Target file. |
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* @param string $contents Data to write to the target file. |
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* |
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* @return boolean TRUE in case of success, FALSE otherwise |
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*/ |
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final public function put_contents( $file, $contents ) { |
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if ( ! $this->check_filesystem() ) : |
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return false; |
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endif; |
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if ( ! isset( $file ) || empty( $file ) || ! isset( $contents ) || empty( $contents ) ) : |
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return false; |
| 347 |
endif; |
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return $this->filesystem->put_contents( $file, $contents ); |
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} |
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|
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|
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/** |
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* Helper to create a file |
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* |
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* @since 3.19 |
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* @access public |
| 357 |
* |
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* @param string $file Target file. |
| 359 |
* |
| 360 |
* @return boolean TRUE in case of success, FALSE otherwise |
| 361 |
*/ |
| 362 |
final public function touch( $file ) { |
| 363 |
if ( ! $this->check_filesystem() ) : |
| 364 |
return false; |
| 365 |
endif; |
| 366 |
if ( ! isset( $file ) || empty( $file ) ) : |
| 367 |
return false; |
| 368 |
endif; |
| 369 |
return $this->filesystem->touch( $file ); |
| 370 |
} |
| 371 |
|
| 372 |
|
| 373 |
/** |
| 374 |
* Helper to delete a file |
| 375 |
* |
| 376 |
* @since 3.26 |
| 377 |
* @access public |
| 378 |
* |
| 379 |
* @param string $file Target file. |
| 380 |
* |
| 381 |
* @return boolean TRUE in case of success, FALSE otherwise |
| 382 |
*/ |
| 383 |
final public function unlink( $file ) { |
| 384 |
if ( ! $this->check_filesystem() ) : |
| 385 |
return false; |
| 386 |
endif; |
| 387 |
if ( ! isset( $file ) || empty( $file ) ) : |
| 388 |
return false; |
| 389 |
endif; |
| 390 |
return $this->filesystem->delete( $file, false, false ); |
| 391 |
} |
| 392 |
} |
| 393 |
|
| 394 |
|
| 395 |
/** |
| 396 |
* Allow developers to access public properties and methods of the instance. |
| 397 |
*/ |
| 398 |
final class Markup_Markdown_Instance { |
| 399 |
|
| 400 |
/** |
| 401 |
* The handler of the primary instance |
| 402 |
* |
| 403 |
* @var Object |
| 404 |
*/ |
| 405 |
private static $instance; |
| 406 |
|
| 407 |
/** |
| 408 |
* Initialize if need be a new instance of Markup Markdown |
| 409 |
* |
| 410 |
* @return Object The static instance |
| 411 |
*/ |
| 412 |
public static function instance() { |
| 413 |
if ( ! isset( self::$instance ) && ! ( self::$instance instanceof Markup_Markdown_Instance ) ) : |
| 414 |
self::$instance = new Markup_Markdown(); |
| 415 |
new \MarkupMarkdown\Core\Activation(); |
| 416 |
endif; |
| 417 |
return self::$instance; |
| 418 |
} |
| 419 |
} |
| 420 |
|
| 421 |
|
| 422 |
if ( ! function_exists( 'markup_markdown' ) ) : |
| 423 |
/** |
| 424 |
* Global available helper |
| 425 |
* |
| 426 |
* @function markup_markdown |
| 427 |
*/ |
| 428 |
function markup_markdown() { |
| 429 |
return Markup_Markdown_Instance::instance(); |
| 430 |
} |
| 431 |
// Run ! |
| 432 |
markup_markdown(); |
| 433 |
|
| 434 |
if ( ! function_exists( 'mmd' ) ) : |
| 435 |
/** |
| 436 |
* Previous global available helper |
| 437 |
* |
| 438 |
* @function mmd |
| 439 |
*/ |
| 440 |
function mmd() { |
| 441 |
return markup_markdown(); |
| 442 |
} |
| 443 |
|
| 444 |
endif; |
| 445 |
|
| 446 |
endif; |
| 447 |
|
| 448 |
else : |
| 449 |
|
| 450 |
die( "Don't call Markup Markdown Twice ! ! !" ); |
| 451 |
|
| 452 |
endif; |
| 453 |
|
