tenzing.php
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<?php
/**
*Plugin Name: Nav Menu Custom Fields
* Version: 1.0
* Author: Tenzing Communications, Inc.
* Description: Store various Tenzing settings that can differ between dev, staging, and production environments.
*/
/*
* Saves new field to postmeta for navigation
*/
add_action('wp_update_nav_menu_item', 'custom_nav_update', 10, 3);
function custom_nav_update($menu_id, $menu_item_db_id, $args)
{
if (is_array($_REQUEST['menu-item-custom'])) {
$custom_value = $_REQUEST['menu-item-custom'][$menu_item_db_id];
update_post_meta($menu_item_db_id, '_menu_item_custom', $custom_value);
}
if (is_array($_REQUEST['menu-item-custom-image'])) {
$custom_value = $_REQUEST['menu-item-custom-image'][$menu_item_db_id];
update_post_meta($menu_item_db_id, '_menu_item_custom_image', $custom_value);
}
if (is_array($_REQUEST['menu-item-custom-text'])) {
$custom_value = $_REQUEST['menu-item-custom-text'][$menu_item_db_id];
update_post_meta($menu_item_db_id, '_menu_item_custom_text', $custom_value);
}
if (is_array($_REQUEST['menu-item-custom-url'])) {
$custom_value = $_REQUEST['menu-item-custom-url'][$menu_item_db_id];
update_post_meta($menu_item_db_id, '_menu_item_custom_url', $custom_value);
}
if (is_array($_REQUEST['menu-item-custom-shortcode'])) {
$custom_value = $_REQUEST['menu-item-custom-shortcode'][$menu_item_db_id];
update_post_meta($menu_item_db_id, '_menu_item_custom_shortcode', $custom_value);
}
}
/*
* Adds value of new field to $item object that will be passed to Walker_Nav_Menu_Edit_Custom
*/
add_filter('wp_setup_nav_menu_item', 'custom_nav_item');
function custom_nav_item($menu_item)
{
$menu_item->custom = get_post_meta($menu_item->ID, '_menu_item_custom', true);
$menu_item->custom_image = get_post_meta($menu_item->ID, '_menu_item_custom_image', true);
$menu_item->custom_text = get_post_meta($menu_item->ID, '_menu_item_custom_text', true);
$menu_item->custom_url = get_post_meta($menu_item->ID, '_menu_item_custom_url', true);
$menu_item->custom_shortcode = get_post_meta($menu_item->ID, '_menu_item_custom_shortcode', true);
return $menu_item;
}
add_filter('wp_edit_nav_menu_walker', 'custom_nav_edit_walker', 10, 2);
function custom_nav_edit_walker($walker, $menu_id)
{
return 'Walker_Nav_Menu_Edit_Custom';
}
/**
* Copied from Walker_Nav_Menu_Edit class in core
*
* Create HTML list of nav menu input items.
*
* @package WordPress
* @since 3.0.0
* @uses Walker_Nav_Menu
*/
class Walker_Nav_Menu_Edit_Custom extends Walker_Nav_Menu
{
/**
* @see Walker::start_el()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
* @param object $args
*/
function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0)
{
wp_enqueue_script('jquery');
wp_enqueue_media();
global $_wp_nav_menu_max_depth;
$_wp_nav_menu_max_depth = $depth > $_wp_nav_menu_max_depth ? $depth : $_wp_nav_menu_max_depth;
$indent = ($depth) ? str_repeat("\t", $depth) : '';
ob_start();
$item_id = esc_attr($item->ID);
$removed_args = array(
'action',
'customlink-tab',
'edit-menu-item',
'menu-item',
'page-tab',
'_wpnonce',
);
$original_title = '';
if ('taxonomy' == $item->type) {
$original_title = get_term_field('name', $item->object_id, $item->object, 'raw');
if (is_wp_error($original_title))
$original_title = false;
} elseif ('post_type' == $item->type) {
$original_object = get_post($item->object_id);
$original_title = $original_object->post_title;
}
$classes = array(
'menu-item menu-item-depth-' . $depth,
'menu-item-' . esc_attr($item->object),
'menu-item-edit-' . ((isset($_GET['edit-menu-item']) && $item_id == $_GET['edit-menu-item']) ? 'active' : 'inactive'),
);
$title = $item->title;
if (!empty($item->_invalid)) {
$classes[] = 'menu-item-invalid';
/* translators: %s: title of menu item which is invalid */
$title = sprintf(__('%s (Invalid)'), $item->title);
} elseif (isset($item->post_status) && 'draft' == $item->post_status) {
$classes[] = 'pending';
/* translators: %s: title of menu item in draft status */
$title = sprintf(__('%s (Pending)'), $item->title);
}
$title = empty($item->label) ? $title : $item->label;
?>
<li id="menu-item-<?php echo $item_id; ?>" class="<?php echo implode(' ', $classes); ?>">
<dl class="menu-item-bar">
<dt class="menu-item-handle">
<span class="item-title"><?php echo esc_html($title); ?></span>
<span class="item-controls">
<span class="item-type"><?php echo esc_html($item->type_label); ?></span>
<?php error_log(print_r($item, true)); ?>
<span class="item-order hide-if-js">
<a href="<?php
echo wp_nonce_url(
add_query_arg(
array(
'action' => 'move-up-menu-item',
'menu-item' => $item_id,
),
remove_query_arg($removed_args, admin_url('nav-menus.php'))
),
'move-menu_item'
);
?>" class="item-move-up"><abbr title="<?php esc_attr_e('Move up'); ?>">↑</abbr></a>
|
<a href="<?php
echo wp_nonce_url(
add_query_arg(
array(
'action' => 'move-down-menu-item',
'menu-item' => $item_id,
),
remove_query_arg($removed_args, admin_url('nav-menus.php'))
),
'move-menu_item'
);
?>" class="item-move-down"><abbr title="<?php esc_attr_e('Move down'); ?>">↓</abbr></a>
</span>
<a class="item-edit" id="edit-<?php echo $item_id; ?>" title="<?php esc_attr_e('Edit Menu Item'); ?>" href="<?php
echo (isset($_GET['edit-menu-item']) && $item_id == $_GET['edit-menu-item']) ? admin_url('nav-menus.php') : add_query_arg('edit-menu-item', $item_id, remove_query_arg($removed_args, admin_url('nav-menus.php#menu-item-settings-' . $item_id)));
?>"><?php _e('Edit Menu Item'); ?></a>
</span>
</dt>
</dl>
<div class="menu-item-settings" style="height:400px;" id="menu-item-settings-<?php echo $item_id; ?>">
<?php if ('custom' == $item->type) : ?>
<p class="field-url description description-wide">
<label for="edit-menu-item-url-<?php echo $item_id; ?>">
<?php _e('URL'); ?><br />
<input type="text" id="edit-menu-item-url-<?php echo $item_id; ?>" class="widefat code edit-menu-item-url" name="menu-item-url[<?php echo $item_id; ?>]" value="<?php echo esc_attr($item->url); ?>" />
</label>
</p>
<?php endif; ?>
<p class="description description-thin">
<label for="edit-menu-item-title-<?php echo $item_id; ?>">
<?php _e('Navigation Label'); ?><br />
<input type="text" id="edit-menu-item-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-title" name="menu-item-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr($item->title); ?>" />
</label>
</p>
<p class="description description-thin">
<label for="edit-menu-item-attr-title-<?php echo $item_id; ?>">
<?php _e('Title Attribute'); ?><br />
<input type="text" id="edit-menu-item-attr-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-attr-title" name="menu-item-attr-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr($item->post_excerpt); ?>" />
</label>
</p>
<p class="field-link-target description">
<label for="edit-menu-item-target-<?php echo $item_id; ?>">
<input type="checkbox" id="edit-menu-item-target-<?php echo $item_id; ?>" value="_blank" name="menu-item-target[<?php echo $item_id; ?>]" <?php checked($item->target, '_blank'); ?> />
<?php _e('Open link in a new window/tab'); ?>
</label>
</p>
<p class="field-css-classes description description-thin">
<label for="edit-menu-item-classes-<?php echo $item_id; ?>">
<?php _e('CSS Classes (optional)'); ?><br />
<input type="text" id="edit-menu-item-classes-<?php echo $item_id; ?>" class="widefat code edit-menu-item-classes" name="menu-item-classes[<?php echo $item_id; ?>]" value="<?php echo esc_attr(implode(' ', $item->classes)); ?>" />
</label>
</p>
<p class="field-xfn description description-thin">
<label for="edit-menu-item-xfn-<?php echo $item_id; ?>">
<?php _e('Link Relationship (XFN)'); ?><br />
<input type="text" id="edit-menu-item-xfn-<?php echo $item_id; ?>" class="widefat code edit-menu-item-xfn" name="menu-item-xfn[<?php echo $item_id; ?>]" value="<?php echo esc_attr($item->xfn); ?>" />
</label>
</p>
<p class="field-description description description-wide">
<label for="edit-menu-item-description-<?php echo $item_id; ?>">
<?php _e('Description'); ?><br />
<textarea id="edit-menu-item-description-<?php echo $item_id; ?>" class="widefat edit-menu-item-description" rows="3" cols="20" name="menu-item-description[<?php echo $item_id; ?>]"><?php echo esc_html($item->description); // textarea_escaped
?></textarea>
<span class="description"><?php _e('The description will be displayed in the menu if the current theme supports it.'); ?></span>
</label>
</p>
<?php
/*
* This is the added field
*/
?>
<p class="field-custom description description-wide">
<label for="edit-menu-item-custom-<?php echo $item_id; ?>">
<?php _e('Menu Color'); ?><br />
<?php ?>
<select name="menu-item-custom[<?php echo $item_id; ?>]" id="edit-menu-item-custom-<?php echo $item_id; ?>" class="widefat code edit-menu-item-custom">
<option value="green" <?php echo $item->custom == 'green' ? 'selected' : ''; ?>>Green</option>
<option value="yellow" <?php echo $item->custom == 'yellow' ? 'selected' : ''; ?>>Yellow</option>
<option value="blue" <?php echo $item->custom == 'blue' ? 'selected' : ''; ?>>Blue</option>
<option value="pink" <?php echo $item->custom == 'pink' ? 'selected' : ''; ?>>Pink</option>
<option value="orange" <?php echo $item->custom == 'orange' ? 'selected' : ''; ?>>Orange</option>
<option value="brightyellow" <?php echo $item->custom == 'brightyellow' ? 'selected' : ''; ?>>Bright Yellow</option>
</select>
</label>
</p>
<p class="field-custom description description-wide">
<label for="edit-menu-item-custom-<?php echo $item_id; ?>">
<?php _e('Menu Image'); ?><br />
<?php $img = get_post_meta($item_id, '_menu_item_custom_image', true); ?>
<?php $text = get_post_meta($item_id, '_menu_item_custom_text', true); ?>
<?php $custom_url = get_post_meta($item_id, '_menu_item_custom_url', true); ?>
<?php $shortcode = get_post_meta($item_id, '_menu_item_custom_shortcode', true); ?>
<label for="image_url">Custom Text</label>
<input type="text" value="<?php echo $text; ?>" name="menu-item-custom-text[<?php echo $item_id; ?>]" id="menu-item-custom-text[<?php echo $item_id; ?>]" class="regular-text">
<label for="image_url">Custom Url</label>
<input type="text" value="<?php echo $custom_url; ?>" name="menu-item-custom-url[<?php echo $item_id; ?>]" id="menu-item-custom-url[<?php echo $item_id; ?>]" class="regular-text">
<label for="image_url">Custom Shortcode</label>
<input type="text" value="<?php echo $shortcode; ?>" name="menu-item-custom-shortcode[<?php echo $item_id; ?>]" id="menu-item-custom-shortcode[<?php echo $item_id; ?>]" class="regular-text">
<label for="image_url">Image</label>
<input type="text" value="<?php echo $img; ?>" name="menu-item-custom-image[<?php echo $item_id; ?>]" id="menu-item-custom-image[<?php echo $item_id; ?>]" class="regular-text">
<input type="button" name="upload-btn" id="upload-btn" class="button-secondary" value="Upload Image"> </label>
</p> <?php
/*
* end added field
*/
?>
<div class="menu-item-actions description-wide submitbox">
<?php if ('custom' != $item->type && $original_title !== false) : ?>
<p class="link-to-original">
<?php printf(__('Original: %s'), '<a href="' . esc_attr($item->url) . '">' . esc_html($original_title) . '</a>'); ?>
</p>
<?php endif; ?>
<a class="item-delete submitdelete deletion" id="delete-<?php echo $item_id; ?>" href="<?php
echo wp_nonce_url(
add_query_arg(
array(
'action' => 'delete-menu-item',
'menu-item' => $item_id,
),
remove_query_arg($removed_args, admin_url('nav-menus.php'))
),
'delete-menu_item_' . $item_id
); ?>"><?php _e('Remove'); ?></a> <span class="meta-sep"> | </span> <a class="item-cancel submitcancel" id="cancel-<?php echo $item_id; ?>" href="<?php echo esc_url(add_query_arg(array('edit-menu-item' => $item_id, 'cancel' => time()), remove_query_arg($removed_args, admin_url('nav-menus.php'))));
?>#menu-item-settings-<?php echo $item_id; ?>"><?php _e('Cancel'); ?></a>
</div>
<input class="menu-item-data-db-id" type="hidden" name="menu-item-db-id[<?php echo $item_id; ?>]" value="<?php echo $item_id; ?>" />
<input class="menu-item-data-object-id" type="hidden" name="menu-item-object-id[<?php echo $item_id; ?>]" value="<?php echo esc_attr($item->object_id); ?>" />
<input class="menu-item-data-object" type="hidden" name="menu-item-object[<?php echo $item_id; ?>]" value="<?php echo esc_attr($item->object); ?>" />
<input class="menu-item-data-parent-id" type="hidden" name="menu-item-parent-id[<?php echo $item_id; ?>]" value="<?php echo esc_attr($item->menu_item_parent); ?>" />
<input class="menu-item-data-position" type="hidden" name="menu-item-position[<?php echo $item_id; ?>]" value="<?php echo esc_attr($item->menu_order); ?>" />
<input class="menu-item-data-type" type="hidden" name="menu-item-type[<?php echo $item_id; ?>]" value="<?php echo esc_attr($item->type); ?>" />
</div><!-- .menu-item-settings-->
<ul class="menu-item-transport"></ul>
<script>
jQuery(document).ready(function($) {
$('#upload-btn').click(function(e) {
e.preventDefault();
var image = wp.media({
title: 'Upload Image',
// mutiple: true if you want to upload multiple files at once
multiple: false
}).open()
.on('select', function(e) {
// This will return the selected image from the Media Uploader, the result is an object
var uploaded_image = image.state().get('selection').first();
// We convert uploaded_image to a JSON object to make accessing it easier
// Output to the console uploaded_image
console.log(uploaded_image);
var image_url = uploaded_image.toJSON().url;
// Let's assign the url value to the input field
$('#menu-item-custom-image[<?php echo $item_id; ?>]').val(image_url);
});
});
});
</script>
<?php
$output .= ob_get_clean();
}
}
?>