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Tự động thêm Alt text và thông tin ảnh khi tải lên web

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Tự động thêm Alt text và thông tin ảnh khi tải lên web

 

/* Tự động thêm Title, Alt-Text, Caption & Description cho hình ảnh Gsviec.com ————————————————————————————–*/ add_action( ‘add_attachment’, ‘ttv_set_image_meta_image_upload’ ); function ttv_set_image_meta_image_upload( $post_ID ) { // Check if uploaded file is an image, else do nothing if ( wp_attachment_is_image( $post_ID ) ) { $my_image_title = get_post( $post_ID )->post_title; // Sanitize the title: capitalize first letter of every word (other letters lower case): $my_image_title = ucwords( strtolower( $my_image_title ) ); // Create an array with the image meta (Title, Caption, Description) to be updated // Note: comment out the Excerpt/Caption or Content/Description lines if not needed $my_image_meta = array( ‘ID’ => $post_ID, // Specify the image (ID) to be updated ‘post_title’ => $my_image_title, // Set image Title to sanitized title ‘post_excerpt’ => $my_image_title, // Set image Caption (Excerpt) ‘post_content’ => $my_image_title, // Set image Description (Content) ); // Set the image Alt-Text update_post_meta( $post_ID, ‘_wp_attachment_image_alt’, $my_image_title ); // Set the image meta (e.g. Title, Excerpt, Content) wp_update_post( $my_image_meta ); } }

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