<?php

/**

 * User settings WP to Twitter

 *

 * @category Users

 * @package  WP to Twitter

 * @author   Joe Dolson

 * @license  GPLv2 or later

 * @link     https://www.joedolson.com/wp-to-twitter/

 */



if ( '1' === get_option( 'jd_individual_twitter_users' ) ) {

	add_action( 'show_user_profile', 'wpt_twitter_profile' );

	add_action( 'edit_user_profile', 'wpt_twitter_profile' );

	add_action( 'profile_update', 'wpt_twitter_save_profile' );

}



if ( ! defined( 'ABSPATH' ) ) {

	exit;

}



/**

 * Show user profile data on Edit User pages.

 */

function wpt_twitter_profile() {

	global $user_ID;

	$current_user = wp_get_current_user();

	$user_edit    = ( isset( $_GET['user_id'] ) ) ? (int) $_GET['user_id'] : $user_ID;



	$is_enabled       = get_user_meta( $user_edit, 'wp-to-twitter-enable-user', true );

	$twitter_username = get_user_meta( $user_edit, 'wp-to-twitter-user-username', true );

	$wpt_remove       = get_user_meta( $user_edit, 'wpt-remove', true );

	if ( $current_user->ID === $user_ID || current_user_can( 'manage_options' ) ) {

		?>

		<h3><?php _e( 'WP Tweets User Settings', 'wp-to-twitter' ); ?></h3>

		<?php

		if ( function_exists( 'wpt_connect_oauth_message' ) ) {

			wpt_connect_oauth_message( $user_edit );

		}

		?>

		<table class="form-table">

			<tr>

				<th scope="row"><?php _e( 'Use My Twitter Username', 'wp-to-twitter' ); ?></th>

				<td>

					<input type="radio" name="wpt-enable-user" id="wpt-enable-user-3" value="mainAtTwitter"<?php checked( $is_enabled, 'mainAtTwitter' ); ?> /> <label for="wpt-enable-user-3"><?php _e( 'Tweet my posts with an @ reference to my username.', 'wp-to-twitter' ); ?></label><br/>

					<input type="radio" name="wpt-enable-user" id="wpt-enable-user-4" value="mainAtTwitterPlus"<?php checked( $is_enabled, 'mainAtTwitterPlus' ); ?> /> <label for="wpt-enable-user-4"><?php _e( 'Tweet my posts with an @ reference to both my username and to the main site username.', 'wp-to-twitter' ); ?></label>

				</td>

			</tr>

			<tr>

				<th scope="row">

					<label for="wpt-username"><?php _e( 'Your Twitter Username', 'wp-to-twitter' ); ?></label>

				</th>

				<td>

					<input type="text" name="wpt-username" id="wpt-username" value="<?php echo esc_attr( $twitter_username ); ?>"/>

				</td>

			</tr>

			<tr>

				<th scope="row">

					<label for="wpt-remove"><?php _e( 'Hide account name in Tweets', 'wp-to-twitter' ); ?></label></th>

				<td>

					<input type="checkbox" name="wpt-remove" id="wpt-remove" aria-describedby="wpt-remove-desc" value="on"<?php checked( 'on', $wpt_remove ); ?> /> <span id="wpt-remove-desc"><?php _e( 'Do not display my account in the #account# template tag.', 'wp-to-twitter' ); ?></span>

				</td>

			</tr>

			<?php echo apply_filters( 'wpt_twitter_user_fields', $user_edit ); ?>

		</table>

		<?php

		if ( current_user_can( 'wpt_twitter_oauth' ) || current_user_can( 'manage_options' ) ) {

			if ( function_exists( 'wtt_connect_oauth' ) ) {

				wtt_connect_oauth( $user_edit );

			}

		}

	} else {

		// hidden fields. If function is enabled, but this user does not have privileges to edit.

		?>

		<input type="hidden" name="wp-to-twitter-enable-user" value="<?php echo esc_attr( $is_enabled ); ?>" />

		<input type="hidden" name="wp-to-twitter-user-username" value="<?php echo esc_attr( $twitter_username ); ?>" />

		<input type="hidden" name="wpt-remove" value="<?php echo esc_attr( $wpt_remove ); ?>" />

		<?php

	}

}



/**

 * This compensates for an old error where the user ID is echoed directly into the page.

 */

add_filter( 'wpt_twitter_user_fields', 'wpt_basic_user_fields', 100, 1 );

/**

 * Return empty string if value is an integer.

 *

 * @param int $user_edit User ID.

 *

 * @return empty string.

 */

function wpt_basic_user_fields( $user_edit ) {

	if ( is_int( $user_edit ) ) {

		return '';

	}



	return $user_edit;

}



/**

 * Save user profile data

 */

function wpt_twitter_save_profile() {

	global $user_ID;

	$current_user = wp_get_current_user();

	if ( isset( $_POST['user_id'] ) ) {

		$edit_id = (int) $_POST['user_id'];

	} else {

		$edit_id = $user_ID;

	}

	if ( current_user_can( 'wpt_twitter_oauth' ) || current_user_can( 'manage_options' ) ) {

		$enable     = ( isset( $_POST['wpt-enable-user'] ) ) ? sanitize_text_field( $_POST['wpt-enable-user'] ) : '';

		$username   = ( isset( $_POST['wpt-username'] ) ) ? sanitize_text_field( $_POST['wpt-username'] ) : '';

		$wpt_remove = ( isset( $_POST['wpt-remove'] ) ) ? 'on' : '';

		update_user_meta( $edit_id, 'wp-to-twitter-enable-user', $enable );

		update_user_meta( $edit_id, 'wp-to-twitter-user-username', $username );

		update_user_meta( $edit_id, 'wpt-remove', $wpt_remove );

	}

	// WPT PRO.

	apply_filters( 'wpt_save_user', $edit_id, $_POST );

}



add_action( 'admin_head', 'wpt_css' );

/**

 * Output CSS governing styles for authorized users column.

 */

function wpt_css() {

	?>

	<style type="text/css">

		th#wpt {

			width: 60px;

		}



		.wpt_twitter .authorized {

			padding: 1px 3px;

			border-radius: 3px;

			background: #070;

			color: #fff;

		}

	</style>

	<?php

}