58 lines
1.9 KiB
PHP
58 lines
1.9 KiB
PHP
<?php
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/**
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* Require a non-empty title when saving a post from the admin.
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*
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* Uses the same transient / redirect / restore mechanism as pods-save-error-handler.php
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* so content is never lost: the post saves (with empty title), the status is reverted
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* to draft if needed, the editor reopens with all fields restored and an error notice.
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*/
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add_action( 'save_post', 'thalim_check_post_title_required', 5 );
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function thalim_check_post_title_required( $post_id ) {
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if ( wp_is_post_autosave( $post_id ) || wp_is_post_revision( $post_id ) ) {
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return;
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}
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if ( ! is_admin() ) {
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return;
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}
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if ( ( $_POST['action'] ?? '' ) !== 'editpost' ) {
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return;
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}
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$post = get_post( $post_id );
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if ( ! $post || ! post_type_supports( $post->post_type, 'title' ) ) {
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return;
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}
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// Title was provided — nothing to do.
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if ( trim( wp_unslash( $_POST['post_title'] ?? '' ) ) !== '' ) {
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return;
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}
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// Title is empty: store restore transient and signal the redirect handler
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// (same keys as pods-save-error-handler.php so everything is shared).
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$user_id = get_current_user_id();
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$restore = [];
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foreach ( $_POST as $key => $val ) {
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if ( str_starts_with( $key, 'pods_meta_' ) ) {
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$restore[ $key ] = is_array( $val )
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? array_map( 'wp_unslash', $val )
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: wp_unslash( $val );
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}
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}
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$restore['_msg'] = __( 'Le champ Titre est obligatoire.', 'thalim' );
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$restore['_title'] = ''; // intentionally empty — user must fill it
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set_transient(
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'thalim_pods_restore_' . $post_id . '_' . $user_id,
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$restore,
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10 * MINUTE_IN_SECONDS
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);
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// Signal redirect_post_location (defined in pods-save-error-handler.php):
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// it will revert the post status if needed and redirect to the edit screen.
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$GLOBALS['thalim_pods_error_post_id'] = $post_id;
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}
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