wp2wb.php

<?php
/*
Plugin Name: WordPres 同步微博
Plugin URI: https://github.com/85Ryan/wp2wb/
Description: 将你的 WordPress 网站与新浪微博关联，在发布文章时自动将文章同步发布到新浪微博，并且可以选择以普通微博方式发布或者头条文章方式发布。使用前需要先在 <a href="http://open.weibo.com">新浪开放平台</a> 创建网站网页应用。
Author: Ryan
Version: 1.1.0
Text Domain: wp2wb
Author URI: https://iiiryan.com/
*/

// Array of options and their default values.
global $wp2wb_options;
$wp2wb_options = array (
    'wp2wb_app_key'             => '',
    'wp2wb_app_secret'          => '',
    'wp2wb_access_token'        => '',
    'wp2wb_expires_in'          => '',
    'wp2wb_create_at'           => '',
    'wp2wb_sync'                => 'disable',
    'wp2wb_weibo_type'          => 'simple',
    'wp2wb_update_sync'         => 'false',
);

include_once(dirname(__FILE__) . '/sync.php');

// Register Activation Hook.
if ( !function_exists('wp2wb_activation') ) {
    register_activation_hook(__FILE__, 'wp2wb_activation');
    function wp2wb_activation() {
        global $wp2wb_options;
        foreach ( $wp2wb_options as $name => $val ) {
            add_option( $name, $val );
        }
    }
}

// Register Deactivation Hook.
if ( !function_exists('wp2wb_deactivate') ) {
    register_deactivation_hook(__FILE__, 'wp2wb_deactivate');
    function wp2wb_deactivate() {
        global $wp2wb_options;
        foreach ( $wp2wb_options as $name => $val ) {
            delete_option( $name, $val );
        }
    }
}

// Add Option Menu.
if ( !function_exists('wp2wb_admin_page') ) {
    add_action( 'admin_menu', 'wp2wb_admin_page' );
    function wp2wb_admin_page() {
        add_options_page(
            __( 'Sync to Weibo', 'wp2wb' ),
            __( 'Sync to Weibo', 'wp2wb' ),
            'manage_options',
            'wp2wb-options',
            'wp2wb_option_page'
        );
    }
}

// Add setting links.
if ( !function_exists('wp2wb_action_links') ) {
    add_filter( 'plugin_action_links_' . plugin_basename(__FILE__), 'wp2wb_action_links' );
    function wp2wb_action_links ( $links ) {

        $setting_links = array (
            'settings' => '<a href="' . admin_url( 'options-general.php?page=wp2wb-options').'">'.__( 'Settings', 'wp2wb' ).'</a>'
        );

        return array_merge( $setting_links, $links);
    }
}

// Update Options.
if ( !function_exists('wp2wb_options_update') ) {
    function wp2wb_options_update() {

        $updated = '<div class="updated settings-error notice is-dismissible"><p><strong>' . __('Settings saved.', 'wp2wb') . '</strong></p></div>';

        $authorized = '<div class="updated  settings-error notice is-dismissible"><p><strong>' . __('Authorized Success.', 'wp2wb') . '</strong></p></div>';

        if (isset($_GET['code'])) {
            $code = $_GET['code'];
            $output = wp2wb_get_access_token($code);

            $get_token_info_url = "https://api.weibo.com/oauth2/get_token_info?access_token=".$output['access_token'];
            $get_token_info = wp_remote_get( $get_token_info_url, array(
                'method' => 'POST',
            ) );
            $token_info = json_decode($get_token_info['body'] , true);

            update_option('wp2wb_access_token', $output['access_token']);
            update_option('wp2wb_expires_in', $output['expires_in']);
            update_option('wp2wb_create_at', $token_info['create_at']);
            echo $authorized;
        }

        if (isset($_POST['update_options'])) {
            $wp2wb_access_token = !empty($_POST['wp2wb_access_token']) ? $_POST['wp2wb_access_token'] : '';

            update_option('wp2wb_app_key', $_POST['wp2wb_app_key']);
            update_option('wp2wb_app_secret', $_POST['wp2wb_app_secret']);
            update_option('wp2wb_access_token', $wp2wb_access_token);
            update_option('wp2wb_sync', $_POST['wp2wb_sync']);
            update_option('wp2wb_weibo_type', $_POST['wp2wb_weibo_type']);

            $update_sync = !empty($_POST['wp2wb_update_sync']) ? $_POST['wp2wb_update_sync'] : 'false';
            update_option('wp2wb_update_sync', $update_sync);

            echo $updated;
        }
    }
}

// Weibo OAuth Url.
if ( !function_exists('wp2wb_oauth_url') ) {
    function wp2wb_oauth_url(){
        $url = 'https://api.weibo.com/oauth2/authorize?client_id=' . get_option('wp2wb_app_key') . '&response_type=code&redirect_uri=' . urlencode (admin_url('options-general.php?page=wp2wb-options'));
        return $url;
    }
}

// Get Sina Access Token.
if ( !function_exists('wp2wb_get_access_token') ) {
    function wp2wb_get_access_token($code){
        $url = "https://api.weibo.com/oauth2/access_token";

        $data = array(
            'client_id' => get_option('wp2wb_app_key'),
            'client_secret' => get_option('wp2wb_app_secret'),
            'grant_type' => 'authorization_code',
            'redirect_uri' => admin_url('options-general.php?page=wp2wb-options'),
            'code' => $code,
            );

        $response = wp_remote_post( $url, array(
                'method' => 'POST',
                'body' => $data,
            )
        );

        $output = json_decode($response['body'],true);
        return $output;
    }
}

// Define authorization time message.
if ( !function_exists('wp2wb_oauth_time') ) {
    function wp2wb_oauth_time() {
        $current_time = time();
        $gmt = get_option('gmt_offset');

        if ( get_option('wp2wb_access_token') != '' ) {
            $oauth_creat_time = get_option('wp2wb_create_at');
            $oauth_expires_in = get_option('wp2wb_expires_in');
            $oauth_expires_time = $oauth_creat_time + $oauth_expires_in;

            if ( $current_time <= $oauth_expires_time ) {
                echo _e( 'Authorization will expire at: ', 'wp2wb' );
                echo date("Y-m-d H:i:s",$oauth_expires_time + $gmt*3600);
            } else {
                echo _e('Authorization has expired, please re-authorization.', 'wp2wb');
            }
        }
    }
}

// Define Notice Messages.
if ( !function_exists( 'wp2wb_option_notice' ) ) {
    function wp2wb_option_notice() {

        $open_sina = 'http://open.weibo.com';
        $oauth_url = wp2wb_oauth_url();

        if ( !get_option('wp2wb_app_key') || !get_option('wp2wb_app_secret') ) {
        ?>
            <div class="error"><p><?php printf( __( '<strong style="color:red;">STEP 1:</strong> Please enter your sina <strong>APP Key</strong> and <strong>APP Secret</strong>, then click the save button! You can go to <strong><a href="%s">Sina Open Platform</a></strong> to apply for them.', 'wp2wb' ), esc_url( $open_sina ) ); ?></p></div>
        <?php }
        else if ( !get_option('wp2wb_access_token') ) {
            ?>
            <div class="error"><p><?php printf( __( '<strong style="color:red;">STEP 2:</strong> Nice! Next step you must to <a href="%s">Authorization</a> , click the link to do it. Before authorization, You should set the authorization callback page first.', 'wp2wb' ), esc_url( $oauth_url ) ); ?></p></div>
        <?php }
    }
}

// Define Option Page.
if ( !function_exists('wp2wb_option_page') ) {
    function wp2wb_option_page() {
    ?>
        <div class="wrap">
            <h1><?php _e('Sync to Weibo Settings', 'wp2wb') ?></h1>
            <?php wp2wb_options_update(); ?>
            <?php wp2wb_option_notice(); ?>
            <form method="post" action="<?php echo admin_url( 'options-general.php?page=wp2wb-options' ); ?>">
                <table class="form-table">
                    <tr valign="top">
                        <th scope="row"><label for="wp2wb_app_key"><?php _e( 'APP Key', 'wp2wb' ); ?></label></th>
                        <td><input name="wp2wb_app_key" type="text" id="wp2wb_app_key" value="<?php print( get_option( 'wp2wb_app_key' ) ); ?>" size="40" class="regular-text" /><p class="description"><?php _e( 'Please enter your sina App Key.', 'wp2wb' ); ?></p></td>
                    </tr>
                    <tr valign="top">
                        <th scope="row"><label for="wp2wb_app_secret"><?php _e( 'APP Secret', 'wp2wb' ); ?></label></th>
                        <td><input name="wp2wb_app_secret" type="text" id="wp2wb_app_secret" value="<?php print( get_option( 'wp2wb_app_secret' ) ); ?>" size="40" class="regular-text" /><p class="description"><?php _e( 'Please enter your sina App Secret.', 'wp2wb' ); ?></p></td>
                    </tr>
                    <?php if( get_option('wp2wb_app_key') != '' && get_option('wp2wb_app_secret') != '' ) : ?>
                    <tr valign="top">
                        <th scope="row"><label for="wp2wb_redirect_uri"><?php _e('Redirect Uri', 'wp2wb'); ?></label></th>
                        <td><input name="wp2wb_redirect_uri" type="text" id="wp2wb_redirect_uri" value="<?php print(admin_url('options-general.php?page=wp2wb-options')); ?>" size="40" class="regular-text" readonly />
                        <p class="description"><?php _e( 'Please set the application authorization callback page to the above url.', 'wp2wb' ); ?></p></td>
                    </tr>
                    <?php endif; ?>
                    <?php if( get_option('wp2wb_access_token') != '' ) : ?>
                    <tr valign="top">
                        <th scope="row"><label for="wp2wb_access_token"><?php _e('Access Token', 'wp2wb'); ?></label></th>
                        <td><input name="wp2wb_access_token" type="text" id="wp2wb_access_token" value="<?php print(get_option('wp2wb_access_token')); ?>" size="40" class="regular-text" readonly />
                        <p class="description"><?php echo wp2wb_oauth_time(); ?></p></td>
                    </tr>
                    <?php endif; ?>
                </table>
                <table class="form-table">
                    <tr valign="top">
                        <th scope="row"><?php _e('Sync Enable', 'wp2wb'); ?></th>
                        <td><p><input id="sync_enable" class="wp2wb_sync" type="radio" name="wp2wb_sync" value="enable" <?php checked( 'enable', get_option( 'wp2wb_sync' ) ); ?> /><label for="sync_enable"><?php _e( 'Sync Enable', 'wp2wb' ); ?></label></p>
                        <p><input id="sync_disable" class="wp2wb_sync" type="radio" name="wp2wb_sync" value="disable" <?php checked( 'disable', get_option( 'wp2wb_sync' ) ); ?> /><label for="sync_disable"><?php _e( 'Sync Disable', 'wp2wb' ); ?></label></p>
                        </td>
                    </tr>
                </table>
                <table id="wp2wb_enable" class="form-table wp2wb_enable">
                    <tr valign="top">
                        <th scope="row"><?php _e('Weibo Type', 'wp2wb'); ?></th>
                        <td><p><input id="simple_weibo" class="wp2wb_weibo_type" type="radio" name="wp2wb_weibo_type" value="simple" <?php checked( 'simple', get_option( 'wp2wb_weibo_type' ) ); ?> /><label for="simple_weibo"><?php _e( 'Simple Weibo', 'wp2wb' ); ?></label></p>
                        <p><input id="article_weibo" class="wp2wb_weibo_type" type="radio" name="wp2wb_weibo_type" value="article" <?php checked( 'article', get_option( 'wp2wb_weibo_type' ) ); ?> /><label for="article_weibo"><?php _e( 'Toutiao Article', 'wp2wb' ); ?></label></p>
                        <p class="description"><?php _e( 'Sina toutiao article api need to apply for advanced privileges. You can go to <strong><a href="http://open.weibo.com">Sina Open Platform</a></strong> to apply.', 'wp2wb' ); ?></p></td>
                    </tr>
                    <tr valign="top">
                        <th scope="row"><?php _e('Post Update Sync', 'wp2wb'); ?></th>
                        <td><label for="wp2wb_update_sync"><input name="wp2wb_update_sync" type="checkbox" id="wp2wb_update_sync" value="true" <?php checked('true', get_option('wp2wb_update_sync')); ?> /><?php _e('Enable Post Update Sync', 'wp2wb'); ?></label><p class="description"><?php _e( 'By default, the post sync is disabled when updated, check this option if you need to sync.', 'wp2wb' ); ?></p></td>
                    </tr>
                </table>
                <table class="form-table">
                    <tr valign="top">
                        <th scope="row"><?php _e('Donate Me', 'wp2wb'); ?></th>
                        <td><p><img src="https://img.iiiryan.com/donate/donate-pay.png" alt="Donate Me" height="150px"><a href="https://www.paypal.me/iiiryan"><img src="https://img.iiiryan.com/donate/donate-paypal.png" alt="Donate Me" height="80px"></a></p>
                        <p class="description"><?php _e( 'If you like this plugin, Simply scan the QR-Code below to donate me through AliPay or WechatPay, also you can also donate me by clicking the button below through PayPal.', 'wp2wb' ); ?></p>
                        </td>
                    </tr>
                </table>
                <p class="submit"><input type="submit" name="update_options" class="button-primary" value="<?php _e('Save Changes', 'wp2wb'); ?>" />
                </p>
            </form>
            <script type="text/javascript">
                var isChecked = function ( wp2wb ) {
                    jQuery( '.wp2wb_enable' ).hide();
                    jQuery( '#wp2wb_' + wp2wb ).show();
                };
                jQuery( document ).ready( function () {
                    isChecked( jQuery( 'input.wp2wb_sync:checked' ).val() );
                    jQuery( 'input.wp2wb_sync' ).on( 'change', function ( e ) {
                        isChecked( jQuery( e.target ).val() );
                    } );

                    jQuery ( 'input#wp2wb_app_key, input#wp2wb_app_secret' ).on( 'change', function ( e ) {
                        jQuery('input#wp2wb_access_token').attr('value','');
                    } );
                } );
            </script>
        </div><!-- .wrap -->
    <?php
    }
}

add_action( 'plugins_loaded', 'wp2wb_load_textdomain' );
function wp2wb_load_textdomain() {
    load_plugin_textdomain( 'wp2wb', false, basename( dirname( __FILE__ ) ) . '/lang' );
}