Custom_Background::ajax_background_add()

Description

Uses · 7

• check_ajax_referer()Verifies the Ajax request to prevent processing requests external of the blog.
• current_user_can()Returns whether the current user has the specified capability.
• wp_send_json_error()Sends a JSON response back to an Ajax request, indicating failure.
• absint()Converts a value to non-negative integer.
• update_post_meta()Updates a post meta field based on the given post ID.
• get_stylesheet()Retrieves name of the current stylesheet.
• wp_send_json_success()Sends a JSON response back to an Ajax request, indicating success.

Source

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573	public function ajax_background_add() {574		check_ajax_referer( 'background-add', 'nonce' );575 576		if ( ! current_user_can( 'edit_theme_options' ) ) {577			wp_send_json_error();578		}579 580		$attachment_id = absint( $_POST['attachment_id'] );581		if ( $attachment_id < 1 ) {582			wp_send_json_error();583		}584 585		update_post_meta( $attachment_id, '_wp_attachment_is_custom_background', get_stylesheet() );586 587		wp_send_json_success();588	}

History

Introduced in 4.1.0. One change between 6.7.7 and 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 7.0.4 tag, from src/wp-admin/includes/class-custom-background.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

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