Faculty Email
class SMCS_Email {
public function __construct() {
if ( is_admin() ) {
add_action( 'load-post.php', array( $this, 'init_metabox' ) );
add_action( 'load-post-new.php', array( $this, 'init_metabox' ) );
}
}
public function init_metabox() {
add_action( 'add_meta_boxes', array( $this, 'add_metabox' ) );
add_action( 'save_post', array( $this, 'save_metabox' ), 10, 2 );
}
public function add_metabox() {
add_meta_box(
'faculty_metabox_1',
__( 'Faculty Member Email', 'smcs' ),
array( $this, 'render_faculty_email' ),
'faculty',
'normal',
'high'
);
}
public function render_faculty_email( $post ) {
// Add nonce for security and authentication.
wp_nonce_field( 'smcs_nonce_action', 'smcs_nonce' );
// Retrieve an existing value from the database.
$smcs_faculty_email = get_post_meta( $post->ID, 'smcs_faculty_email', true );
// Set default values.
if( empty( $smcs_faculty_email ) ) $smcs_faculty_email = '';
// Form fields.
echo '<table class="form-table">';
echo ' <tr>';
echo ' <th><label for="smcs_faculty_email" class="smcs_faculty_email_label">' . __( 'Email Address', 'smcs' ) . '</label></th>';
echo ' <td>';
echo ' <input type="email" id="smcs_faculty_email" name="smcs_faculty_email" class="smcs_faculty_email_field" placeholder="' . esc_attr__( '@stmarkcatholic.net', 'smcs' ) . '" value="' . esc_attr__( $smcs_faculty_email ) . '">';
echo ' </td>';
echo ' </tr>';
echo '</table>';
}
public function save_metabox( $post_id, $post ) {
// Add nonce for security and authentication.
$nonce_name = $_POST['smcs_nonce'];
$nonce_action = 'smcs_nonce_action';
// Check if a nonce is set.
if ( ! isset( $nonce_name ) )
return;
// Check if a nonce is valid.
if ( ! wp_verify_nonce( $nonce_name, $nonce_action ) )
return;
// Check if the user has permissions to save data.
if ( ! current_user_can( 'edit_post', $post_id ) )
return;
// Check if it's not an autosave.
if ( wp_is_post_autosave( $post_id ) )
return;
// Check if it's not a revision.
if ( wp_is_post_revision( $post_id ) )
return;
// Sanitize user input.
$smcs_new_faculty_email = isset( $_POST[ 'smcs_faculty_email' ] ) ? sanitize_text_field( $_POST[ 'smcs_faculty_email' ] ) : '';
// Update the meta field in the database.
update_post_meta( $post_id, 'smcs_faculty_email', $smcs_new_faculty_email );
}
}
new SMCS_Email;