/**
* Save the meta data.
*
* @wp-hook save_post
*
* @param int $post_id Post ID.
* @param \WP_Post $post Post object.
*
* @return bool
*/
public function save($post_id, $post)
{
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return FALSE;
}
if (wp_is_post_revision($post_id)) {
return FALSE;
}
if ($post->post_type !== $this->post_type) {
return FALSE;
}
if (!current_user_can('edit_post', $post_id)) {
return FALSE;
}
if (!$this->nonce->is_valid()) {
return FALSE;
}
$meta_value = isset($_POST[$this->meta_key]) ? $_POST[$this->meta_key] : '';
return (bool) update_post_meta($post_id, $this->meta_key, $meta_value);
}
/**
* Render the HTML.
*
* @param \WP_Post $post Post object.
*
* @return void
*/
public function render(\WP_Post $post)
{
$meta_value = get_post_meta($post->ID, $this->meta_key, TRUE);
$this->nonce->print_field();
?>
<p>
<?php
esc_html_e('Please enter the URL of the external content.', 'external-content');
?>
</p>
<table class="form-table">
<tbody>
<tr>
<th scope="row">
<label for="<?php
echo $this->meta_key;
?>
">
<?php
esc_html_e('External URL', 'external-content');
?>
</label>
</th>
<td>
<input type="url" name="<?php
echo $this->meta_key;
?>
" class="large-text"
placeholder="http://example.com" value="<?php
echo esc_attr($meta_value);
?>
">
</td>
</tr>
</tbody>
</table>
<?php
}
