function popmake_popup_click_open_meta_box_field_extra_selectors($popup_id)
{
    ?>
<tr>
		<th scope="row">
			<label for="popup_click_open_extra_selectors">
				<?php 
    _e('Extra CSS Selectors', 'popup-maker');
    ?>
			</label>
		</th>
		<td>
			<input type="input" placeholder="<?php 
    _e('.my-class, #button2', 'popup-maker');
    ?>
" name="popup_click_open_extra_selectors" id="popup_click_open_extra_selectors" value="<?php 
    esc_attr_e(popmake_get_popup_click_open($popup_id, 'extra_selectors'));
    ?>
"/>
			<p class="description"><?php 
    _e('This allows custom css classes, ids or selector strings to trigger the popup when clicked. Seperate multiple selectors using commas.', 'popup-maker');
    ?>
</p>
		</td>
	</tr><?php 
}
function popmake_get_the_popup_data_attr($popup_id = null)
{
    if (!$popup_id) {
        $popup_id = popmake_get_the_popup_ID();
    }
    $post = get_post($popup_id);
    $data_attr = array('id' => $popup_id, 'slug' => $post->post_name, 'theme_id' => popmake_get_the_popup_theme($popup_id), 'meta' => array('display' => popmake_get_popup_display($popup_id), 'close' => popmake_get_popup_close($popup_id), 'click_open' => popmake_get_popup_click_open($popup_id)));
    if (popmake_get_popup_auto_open($popup_id, 'enabled')) {
        $data_attr['meta']['auto_open'] = popmake_get_popup_auto_open($popup_id);
    }
    if (popmake_get_popup_admin_debug($popup_id, 'enabled')) {
        $data_attr['meta']['admin_debug'] = popmake_get_popup_admin_debug($popup_id);
    }
    return apply_filters('popmake_get_the_popup_data_attr', $data_attr, $popup_id);
}