Speaker Info Fields
class hcw_speaker_fields {
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(
'hcw_speaker_fields',
__( 'Speaker Information', 'hcw' ),
array( $this, 'hcw_info_render_metabox' ),
'speakers',
'normal',
'core'
);
}
public function hcw_info_render_metabox( $post ) {
// Retrieve an existing value from the database.
$hcw_speaker_first_name = get_post_meta( $post->ID, 'hcw_speaker_first_name', true );
$hcw_speaker_full_name = get_post_meta( $post->ID, 'hcw_speaker_full_name', true );
$hcw_speaker_title = get_post_meta( $post->ID, 'hcw_speaker_title', true );
$hcw_speaker_bio = get_post_meta( $post->ID, 'hcw_speaker_bio', true );
$hcw_speaker_website = get_post_meta( $post->ID, 'hcw_speaker_website', true );
$hcw_speaker_gift_description = get_post_meta( $post->ID, 'hcw_speaker_gift_description', true );
$hcw_speaker_gift_link = get_post_meta( $post->ID, 'hcw_speaker_gift_link', true );
// Set default values.
if( empty( $hcw_speaker_first_name ) ) $hcw_speaker_first_name = '';
if( empty( $hcw_speaker_full_name ) ) $hcw_speaker_full_name = '';
if( empty( $hcw_speaker_title ) ) $hcw_speaker_title = '';
if( empty( $hcw_speaker_bio ) ) $hcw_speaker_bio = '';
if( empty( $hcw_speaker_website ) ) $hcw_speaker_website = '';
if( empty( $hcw_speaker_gift_description ) ) $hcw_speaker_gift_description = '';
if( empty( $hcw_speaker_gift_link ) ) $hcw_speaker_gift_link = '';
// Form fields.
echo '<table class="form-table">';
echo ' <tr>';
echo ' <th><label for="hcw_speaker_first_name" class="hcw_speaker_first_name_label">' . __( 'First Name', 'hcw' ) . '</label></th>';
echo ' <td>';
echo ' <input type="text" id="hcw_speaker_first_name" name="hcw_speaker_first_name" class="hcw_speaker_first_name_field" placeholder="' . esc_attr__( '', 'hcw' ) . '" value="' . esc_attr( $hcw_speaker_first_name ) . '">';
echo ' </td>';
echo ' </tr>';
echo ' <tr>';
echo ' <th><label for="hcw_speaker_full_name" class="hcw_speaker_full_name_label">' . __( 'Full Name', 'hcw' ) . '</label></th>';
echo ' <td>';
echo ' <input type="text" id="hcw_speaker_full_name" name="hcw_speaker_full_name" class="hcw_speaker_full_name_field" placeholder="' . esc_attr__( '', 'hcw' ) . '" value="' . esc_attr( $hcw_speaker_full_name ) . '">';
echo ' </td>';
echo ' </tr>';
echo ' <tr>';
echo ' <th><label for="hcw_speaker_title" class="hcw_speaker_title_label">' . __( 'Title/Position', 'hcw' ) . '</label></th>';
echo ' <td>';
echo ' <input type="text" id="hcw_speaker_title" name="hcw_speaker_title" class="hcw_speaker_title_field" placeholder="' . esc_attr__( '', 'hcw' ) . '" value="' . esc_attr( $hcw_speaker_title ) . '">';
echo ' </td>';
echo ' </tr>';
echo ' <tr>';
echo ' <th><label for="hcw_speaker_bio" class="hcw_speaker_bio_label">' . __( 'Short Bio', 'hcw' ) . '</label></th>';
echo ' <td>';
echo ' <textarea id="hcw_speaker_bio" name="hcw_speaker_bio" class="hcw_speaker_bio_field" placeholder="' . esc_attr__( '', 'hcw' ) . '">' . $hcw_speaker_bio . '</textarea>';
echo ' </td>';
echo ' </tr>';
echo ' <tr>';
echo ' <th><label for="hcw_speaker_website" class="hcw_speaker_website_label">' . __( 'Website', 'hcw' ) . '</label></th>';
echo ' <td>';
echo ' <input type="url" id="hcw_speaker_website" name="hcw_speaker_website" class="hcw_speaker_website_field" placeholder="' . esc_attr__( '', 'hcw' ) . '" value="' . esc_attr( $hcw_speaker_website ) . '">';
echo ' </td>';
echo ' </tr>';
echo ' <tr>';
echo ' <th><label for="hcw_speaker_gift_description" class="hcw_speaker_gift_description_label">' . __( 'Gift Description', 'hcw' ) . '</label></th>';
echo ' <td>';
echo ' <textarea id="hcw_speaker_gift_description" name="hcw_speaker_gift_description" class="hcw_speaker_gift_description_field" placeholder="' . esc_attr__( '', 'hcw' ) . '">' . $hcw_speaker_gift_description . '</textarea>';
echo ' </td>';
echo ' </tr>';
echo ' <tr>';
echo ' <th><label for="hcw_speaker_gift_link" class="hcw_speaker_gift_link_label">' . __( 'Gift URL', 'hcw' ) . '</label></th>';
echo ' <td>';
echo ' <input type="url" id="hcw_speaker_gift_link" name="hcw_speaker_gift_link" class="hcw_speaker_gift_link_field" placeholder="' . esc_attr__( '', 'hcw' ) . '" value="' . esc_attr( $hcw_speaker_gift_link ) . '">';
echo ' </td>';
echo ' </tr>';
echo '</table>';
}
public function save_metabox( $post_id, $post ) {
// 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.
$hcw_new_speaker_first_name = isset( $_POST[ 'hcw_speaker_first_name' ] ) ? sanitize_text_field( $_POST[ 'hcw_speaker_first_name' ] ) : '';
$hcw_new_speaker_full_name = isset( $_POST[ 'hcw_speaker_full_name' ] ) ? sanitize_text_field( $_POST[ 'hcw_speaker_full_name' ] ) : '';
$hcw_new_speaker_title = isset( $_POST[ 'hcw_speaker_title' ] ) ? sanitize_text_field( $_POST[ 'hcw_speaker_title' ] ) : '';
$hcw_new_speaker_bio = isset( $_POST[ 'hcw_speaker_bio' ] ) ? sanitize_text_field( $_POST[ 'hcw_speaker_bio' ] ) : '';
$hcw_new_speaker_website = isset( $_POST[ 'hcw_speaker_website' ] ) ? esc_url( $_POST[ 'hcw_speaker_website' ] ) : '';
$hcw_new_speaker_gift_description = isset( $_POST[ 'hcw_speaker_gift_description' ] ) ? sanitize_text_field( $_POST[ 'hcw_speaker_gift_description' ] ) : '';
$hcw_new_speaker_gift_link = isset( $_POST[ 'hcw_speaker_gift_link' ] ) ? esc_url( $_POST[ 'hcw_speaker_gift_link' ] ) : '';
// Update the meta field in the database.
update_post_meta( $post_id, 'hcw_speaker_first_name', $hcw_new_speaker_first_name );
update_post_meta( $post_id, 'hcw_speaker_full_name', $hcw_new_speaker_full_name );
update_post_meta( $post_id, 'hcw_speaker_title', $hcw_new_speaker_title );
update_post_meta( $post_id, 'hcw_speaker_bio', $hcw_new_speaker_bio );
update_post_meta( $post_id, 'hcw_speaker_website', $hcw_new_speaker_website );
update_post_meta( $post_id, 'hcw_speaker_gift_description', $hcw_new_speaker_gift_description );
update_post_meta( $post_id, 'hcw_speaker_gift_link', $hcw_new_speaker_gift_link );
}
}
new hcw_speaker_fields;
Charles Davel