Test Case for Trac Ticket "Custom fields in media modal javascript events are unbound after ajax save method"

gistfile1.txt

// Enqueue other custom javascript
function enqueue_custom_js(){

			//Adds your custom script
			wp_enqueue_script('jquery');
			wp_register_script('jsbind', get_template_directory_uri() . '/js/javascriptbind.js' , array('jquery'), '1', true );
			wp_enqueue_script( 'jsbind');
	}	
	
add_action('admin_enqueue_scripts','enqueue_custom_js');



function add_attachment_location_field( $form_fields, $post ) {

    $form_fields['content'] = array(
        'input' => 'html',
        'html' => '<h2> Start Custom Field Inputs</h2>'
    );

    $field_value = get_post_meta( $post->ID, 'location', true );
    $form_fields['location'] = array(
        'value' => $field_value ? $field_value : '',
        'label' => __( 'Location' ),
        'helps' => __( 'Set a location for this attachment' )
    );

    $foo = get_post_meta( $post->ID, 'foo', true );
    $fooA = get_post_meta( $post->ID, 'fooA', true );
    $fooB = get_post_meta( $post->ID, 'fooB', true );

    $form_fields['foo'] = array(
    'label' => 'Is Foo',
    'input' => 'html',
    'html' => '<label for="attachments-'.$post->ID.'-foo"></br> '.
    '<button class="colorButton">Trigger JS Event</button></br>
    <input type="checkbox" id="attachments-'.$post->ID.'-foo" name="attachments['.$post->ID.'][foo]" value="A" '.($foo ? ' checked="checked"' : '').'/> One</label></br>
    <input type="checkbox" id="attachments-'.$post->ID.'-too" name="attachments['.$post->ID.'][fooA]" value="B" '.($fooA ? ' checked="checked"' : '').' /> Two</label></br>
    <input type="checkbox" id="attachments-'.$post->ID.'-three" name="attachments['.$post->ID.'][fooB]" '.($fooB ? ' checked="checked"' : '').' value="C" />Three</label>  ',
    'value' => $foo,
    'helps' => 'Choose one or many'
    );
        $foo2 = get_post_meta( $post->ID, 'foo2', true );
    
    $form_fields['foo2'] = array(
    'label' => 'Is Foo2',
    'input' => 'html',
    'html' => '<label for="attachments-'.$post->ID.'-foo2">'.$foo2.'</label>
    <select id="attachments-'.$post->ID.'-foo2" name="attachments['.$post->ID.'][foo2]" >
    <option value="1" '.($foo2=='1' ? ' selected="selected"' : '').'>One</option>
    <option value="2" '.($foo2=='2' ? ' selected="selected"' : '').'>Two</option>
    <option value="3" '.($foo2=='3' ? ' selected="selected"' : '').'>Three</option>
    <option value="4" '.($foo2=='4' ? ' selected="selected"' : '').'>Four</option> ',
    'helps' => 'Choose one'
    );

    return $form_fields;
}
add_filter( 'attachment_fields_to_edit', 'add_attachment_location_field', 10, 2 );


function save_attachment_location( $attachment_id ) {
    if ( isset( $_REQUEST['attachments'][$attachment_id]['location'] ) ) {
        $location = $_REQUEST['attachments'][$attachment_id]['location'];
        update_post_meta( $attachment_id, 'location', $location );
    }
    if ( isset( $_REQUEST['attachments'][$attachment_id]['foo'] ) ) {
        $foo = $_REQUEST['attachments'][$attachment_id]['foo'];
        update_post_meta( $attachment_id, 'foo', $foo );
    } else{
      $foo = NULL;
    update_post_meta( $attachment_id, 'foo', $foo );
    }
    if ( isset( $_REQUEST['attachments'][$attachment_id]['fooA'] ) ) {
        $fooA = $_REQUEST['attachments'][$attachment_id]['fooA'];
        update_post_meta( $attachment_id, 'fooA', $fooA );
    }
    if ( isset( $_REQUEST['attachments'][$attachment_id]['fooB'] ) ) {
        $fooB = $_REQUEST['attachments'][$attachment_id]['fooB'];
        update_post_meta( $attachment_id, 'fooB', $fooB );
    }
    if ( isset( $_REQUEST['attachments'][$attachment_id]['foo2'] ) ) {
        $foo2 = $_REQUEST['attachments'][$attachment_id]['foo2'];
        update_post_meta( $attachment_id, 'foo2', $foo2 );
    }
}
add_action( 'edit_attachment', 'save_attachment_location' );