Function Signature:
wp_ajax_crop_image
Function Description:
Handles cropping an image via AJAX.
Function Examples:
⚠️ Examples below are generated with GPT-3 once every hour. Do not take them too seriously.
Consider them as some extra input in your learning process - reason about them. Will it work? What could fail?
// Example 1: Basic usage of wp_ajax_crop_image to handle image cropping functionality
add_action( 'wp_ajax_crop_image', 'my_image_crop_function' );
function my_image_crop_function() {
// Check if user is logged in and has the necessary permissions
if ( ! is_user_logged_in() || ! current_user_can( 'edit_posts' ) ) {
wp_send_json_error( 'Unauthorized access' );
}
// Get the image data from the POST request
$image_data = $_POST['image_data'];
// Perform image cropping logic here
// Return success message
wp_send_json_success( 'Image cropped successfully' );
}
// Example 2: Using wp_ajax_crop_image to handle image cropping with additional security checks
add_action( 'wp_ajax_crop_image', 'my_image_crop_function' );
function my_image_crop_function() {
// Verify nonce for additional security
check_ajax_referer( 'crop_image_nonce', 'security' );
// Get the image data from the POST request
$image_data = $_POST['image_data'];
// Perform image cropping logic here
// Return success message
wp_send_json_success( 'Image cropped successfully' );
}
// Example 3: Handling errors in wp_ajax_crop_image function to provide meaningful feedback
add_action( 'wp_ajax_crop_image', 'my_image_crop_function' );
function my_image_crop_function() {
// Get the image data from the POST request
$image_data = $_POST['image_data'];
// Check if image data is empty
if ( empty( $image_data ) ) {
wp_send_json_error( 'No image data provided' );
}
// Perform image cropping logic here
// Check for errors during cropping process
if ( $error_occurred ) {
wp_send_json_error( 'Error occurred while cropping image' );
}
// Return success message
wp_send_json_success( 'Image cropped successfully' );
}