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<?php |
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|
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/** |
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* bbPress Locking |
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* |
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* @package bbPress |
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* @subpackage Common |
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*/ |
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|
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// Exit if accessed directly |
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Check to see if the post is currently being edited by another user. |
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* |
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* @see wp_check_post_lock() |
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* |
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* @since 2.6.0 bbPress (r6340) |
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* |
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* @param int $post_id ID of the post to check for editing. |
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* @return integer False: not locked or locked by current user. Int: user ID of user with lock. |
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*/ |
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function bbp_check_post_lock( $post_id = 0 ) { |
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|
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// Bail if no post |
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$post = get_post( $post_id ); |
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if ( empty( $post ) ) { |
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return false; |
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} |
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|
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// Bail if no lock |
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$lock = get_post_meta( $post->ID, '_edit_lock', true ); |
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if ( empty( $lock ) ) { |
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return false; |
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} |
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|
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// Get lock |
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$lock = explode( ':', $lock ); |
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$time = $lock[0]; |
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$user = (int) isset( $lock[1] ) |
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? $lock[1] |
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: get_post_meta( $post->ID, '_edit_last', true ); |
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|
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// Filter editing window duration |
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$time_window = apply_filters( 'bbp_check_post_lock_window', 3 * MINUTE_IN_SECONDS ); |
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|
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// Return user who is or last edited |
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if ( ! empty( $time ) && ( $time > ( time() - $time_window ) ) && ( bbp_get_current_user_id() ) !== $user ) { |
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return (int) $user; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Mark the post as currently being edited by the current user. |
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* |
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* @since 2.6.0 bbPress (r6340) |
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* |
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* @param int $post_id ID of the post to being edited. |
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* @return bool|array Returns false if the post doesn't exist of there is no current user, or |
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* an array of the lock time and the user ID. |
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*/ |
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function bbp_set_post_lock( $post_id = 0 ) { |
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|
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// Bail if no post |
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$post = get_post( $post_id ); |
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if ( empty( $post ) ) { |
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return false; |
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} |
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|
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// Bail if no user |
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$user_id = get_current_user_id(); |
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if ( empty( $user_id ) ) { |
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return false; |
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} |
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|
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// Get time & lock value |
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$now = time(); |
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$lock = "{$now}:{$user_id}"; |
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|
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// Set lock value |
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update_post_meta( $post->ID, '_edit_lock', $lock ); |
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|
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return array( $now, $user_id ); |
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} |
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|
