chiefred-wp-plugin/class.chiefred-admin.php

<?php

if ( ! defined( 'ABSPATH' ) ) exit;

class ChiefRed_Admin {

    private static $initiated = false;

    public static function init()
    {
        if ( ! self::$initiated ) {
            self::init_hooks();
        }

        if (isset($_POST['chiefred_action'])) {
            if ( function_exists('current_user_can') && !current_user_can('manage_options') ) exit('CANT');
            if (
                    ! isset( $_POST['chiefred_token'] )
                    || ! wp_verify_nonce( $_POST['chiefred_token'], 'wp_rest' )
            ) {
                exit('CSRF');
            } else {

                switch ($_POST['chiefred_action']) {
                    case 'synchronize':
                        wp_clear_scheduled_hook('chiefred_synchronize');
                        if (false !== wp_schedule_single_event( time(), 'chiefred_synchronize' )) {
                            exit('ok');
                        } else {
                            exit('notOk');
                        }
                    case 'clear_synchronize':
                        wp_clear_scheduled_hook('chiefred_synchronize');
                        exit('ok');
                    case 'save':
                        update_option('chiefred_site_id',                  absint($_POST['site_id']));
                        if (filter_var(trim($_POST['api_ip']), FILTER_VALIDATE_IP)) {
                            update_option('chiefred_api_ip',   trim($_POST['api_ip']));
                        }
                        update_option('chiefred_api_port',                 absint($_POST['api_port']));
                        update_option('chiefred_api_secret',               preg_replace('/[^a-zA-Z0-9]+/', '', $_POST['api_secret']));
                        update_option('chiefred_article_parent_link',      absint($_POST['article_parent_link']));
                        update_option('chiefred_article_creators',         absint($_POST['article_creators']));
                        update_option('chiefred_article_childrens',        absint($_POST['article_childrens']));
                        update_option('chiefred_article_was_useful',       absint($_POST['article_was_useful']));
                        if (in_array($_POST['illustration_size'], ['thumbnail', 'medium', 'medium_large', 'full'])) {
                            update_option('chiefred_illustration_size', $_POST['illustration_size']);
                        }
                        update_option('chiefred_illustration_class',       sanitize_html_class($_POST['illustration_class']));
                        update_option('chiefred_illustration_link',        absint($_POST['illustration_link']));
                        update_option('chiefred_illustration_link_class',  sanitize_html_class($_POST['illustration_link_class']));
                        update_option('chiefred_illustration_link_rel',    sanitize_html_class($_POST['illustration_link_rel']));
                        update_option('chiefred_illustration_link_target', sanitize_html_class($_POST['illustration_link_target']));
                        exit('<script type="text/javascript">window.location = window.location.href;</script>');
                }
            }
        }
    }

    public static function init_hooks()
    {
        self::$initiated = true;
        add_filter( 'plugin_action_links',             [__CLASS__, 'options_link'], 2, 2);
        add_action( 'admin_menu',                      [__CLASS__, 'admin_menu'], 5 );
        add_action( 'admin_enqueue_scripts',           [__CLASS__, 'load_resources'] );
        add_action( 'wp_ajax_display_synchronize_log', [__CLASS__, 'display_synchronize_log'] );
        add_action( 'add_meta_boxes',                  [__CLASS__, 'switch_boxes'] );
        add_post_type_support( 'page', 'excerpt' );
    }

    public static function admin_menu()
    {
        add_options_page(
            'Настройки плагина API ChiefRed.com',
            'API ChiefRed.com',
            'manage_options',
            'chiefred',
            array( __CLASS__, 'display_options_page' )
        );
    }

    public static function options_link($actions, $file)
    {
        if (false !== strpos($file, 'chiefred')) {
            $add['options'] = '<a href="options-general.php?page=chiefred">Настройки</a>';
            $actions = $add + $actions;
        }
        return $actions;
    }

    public static function load_resources()
    {
        wp_register_style(  'chiefred_options.css', CHIEFRED_PLUGIN_URL . 'res/chiefred_options.css', array(), CHIEFRED_VERSION );
        wp_enqueue_style(   'chiefred_options.css' );
        wp_register_script( 'chiefred_options.js', CHIEFRED_PLUGIN_URL . 'res/chiefred_options.js', array('jquery'), CHIEFRED_VERSION );
        wp_enqueue_script(  'chiefred_options.js'  );
        wp_register_script( 'jquery.mask.min.js', CHIEFRED_PLUGIN_URL . 'res/jquery.mask.min.js', array('jquery'), CHIEFRED_VERSION );
        wp_enqueue_script(  'jquery.mask.min.js' );
    }

    public static function display_options_page()
    {

        $options['site_id']                  = get_option('chiefred_site_id');
        $options['api_ip']                   = get_option('chiefred_api_ip');
        $options['api_port']                 = get_option('chiefred_api_port');
        $options['api_secret']               = get_option('chiefred_api_secret');
        $options['article_parent_link']      = get_option('chiefred_article_parent_link');
        $options['article_creators']         = get_option('chiefred_article_creators');
        $options['article_childrens']        = get_option('chiefred_article_childrens');
        $options['article_was_useful']       = get_option('chiefred_article_was_useful');
        $options['illustration_size']        = get_option('chiefred_illustration_size');
        $options['illustration_class']       = get_option('chiefred_illustration_class');
        $options['illustration_link']        = get_option('chiefred_illustration_link');
        $options['illustration_link_class']  = get_option('chiefred_illustration_link_class');
        $options['illustration_link_rel']    = get_option('chiefred_illustration_link_rel');
        $options['illustration_link_target'] = get_option('chiefred_illustration_link_target');

        foreach (ChiefRed::get_image_sizes() as $size_name => $size) {
            switch ($size_name) {
                case 'thumbnail':
                    $options['image_sizes']['thumbnail']    = ['nname'=>'Малый', 'width'=>$size['width']];
                    break;
                case 'medium':
                    $options['image_sizes']['medium']       = ['nname'=>'Средний', 'width'=>$size['width']];
                    break;
                case 'medium_large':
                    $options['image_sizes']['medium_large'] = ['nname'=>'Крупный', 'width'=>$size['width']];
                    break;
            }
        }
        $options['image_sizes']['full'] = ['nname'=>'Полный', 'width'=>800];

        ChiefRed::view( 'options', $options );
    }

    public static function display_synchronize_log()
    {
        header('Content-Type: text/plain; charset=utf-8');
        echo htmlspecialchars(file_get_contents( CHIEFRED_PLUGIN_DIR . '/logs/chiefred.log' ));
        wp_die();
    }

    public static function switch_boxes()
    {
        if ( ! post_type_supports( $GLOBALS['post']->post_type, 'excerpt' ) )
        {
            return;
        }
        remove_meta_box(
            'postexcerpt',
            '',
            'normal'
        );
        add_meta_box(
            'postexcerpt2',
            __('Excerpt'),
            array(__CLASS__, 'show'),
            null,
            'normal',
            'core'
        );
    }

    public static function show( $post )
    {
    ?>
        <label class="screen-reader-text" for="excerpt"><?php
        _e( 'Excerpt' )
        ?></label>
        <?php
        wp_editor(
            self::unescape($post->post_excerpt),
            'excerpt',
            array(
                'editor_height' => 500,
                'media_buttons' => FALSE,
                'teeny'         => TRUE,
                'tinymce'       => TRUE
            )
        );
    }

    public static function unescape( $str )
    {
        return str_replace(
            array ( '&lt;', '&gt;', '&quot;', '&amp;', '&nbsp;', '&amp;nbsp;' ),
            array ( '<',    '>',    '"',      '&',     ' ', ' ' ),
            $str
        );
    }
}