Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trial![](https://ecs-static.teamtreehouse.com/assets/views/marketing/shared/community-banner-white-47072046c51352fe6a69f5e691ff5700b28bb11d45197d7bdf066d9ea3f72d0c.webp)
![Garrett Sanderson](https://secure.gravatar.com/avatar/ed16b4c7fd1211bd25b61bb9efd2d3cf?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
Garrett Sanderson
12,735 PointsError: Undefined index: wptreehouse_profile
I am getting an error notice. Not sure why this is happening. My code looks just like Zac's.
Notice: Undefined index: wptreehouse_profile in /Users/Garrett/Desktop/Sites/wordpressPractice.dev/wp-content/plugins/wptreehouse-badges/wptreehouse-badges.php on line 82 NULL
Line 82
<?php $options['wptreehouse_profile'] = $wptreehouse_profile; ?>
Main Plugin File
<?php
/*
*
* Plugin Name: Official Treehouse Badges Plugin
* Plugin URI : http://wptreehouse.com/wptreehouse-badges-plugin/
* Description: Proviceds both widgets and shortcodes to help you display treehouse profile data
* Version 1.0
* Author: Garrett Sanderson
* Author URI: http://gsandersongraphics.com
* License: GPL2
*
*/
/*
* Assign Global Variables
*
*/
$plugin_url = WP_PLUGIN_URL . '/wptreehouse-badges';
$options = array();
/*
* Add a link to our plugin in the admin menu
* under 'Settings > Treehouse Badges'
*
*/
function wptreehouse_badges_menu() {
/*
* Use the add_option_page function
* add_options ( $page_title, $menu_title, $capability, $menu-slug, $function)
*
*/
add_options_page(
'Official Treehouse Badges Plugin',
'Treehouse Badges',
'manage_options',
'wptreehouse-badges',
'wptreehouse_badges_options_page'
);
}
add_action ( 'admin_menu', 'wptreehouse_badges_menu' );
function wptreehouse_badges_options_page() {
if( !current_user_can( 'manage_options' ) ) {
wp_die( 'You do not have sufficient permissions to access this page');
}
global $plugin_url;
global $options;
if( isset( $_POST['wptreehouse_form_submitted'] ) ) {
$hidden_field = esc_html( $_POST['wptreehouse_form_submitted'] );
if( $hidden_field == 'Y' ) {
$wptreehouse_username = esc_html( $_POST['wptreehouse_username'] );
$wptreehouse_profile = wptreehouse_badges_get_profile( $wptreehouse_username );
$options['wptreehouse_username'] = $wptreehouse_username;
$options['wptreehouse_profile'] = $wptreehouse_profile;
$options['last_updated'] = time();
update_option( 'wptreehouse_badges', $options );
}
}
$options = get_option( 'wptreehouse_badges' );
if( $options != '' ) {
$wptreehouse_username = $options['wptreehouse_username'];
$wptreehouse_profile = $options['wptreehouse_profile'];
}
var_dump($wptreehouse_profile);
require( 'inc/options-page-wrapper.php' );
}
function wptreehouse_badges_get_profile ( $wptreehouse_username ) {
$json_feed_url = 'http://teamtreeehouse,com/' . $wptreehouse_username . '.json';
$args = array ( 'timeout' => 120 );
$json_feed = wp_remote_get( $json_feed_url, $args );
// $wptreehouse_profile = json_decode( $json_feed['body'] );
return $wptreehouse_profile;
}
function wptreehouse_badges_styles() {
wp_enqueue_style( 'wptreehouse_badges_styles', plugins_url( 'wptreehouse-badges/wptreehouse-badges.css' ) );
}
add_action( 'admin_head', 'wptreehouse_badges_styles' );
?>
My Settings Page
<h2><?php esc_attr_e( 'The Official Treehouse Badges Plugin', 'wp_admin_style' ); ?></h2>
<div class="wrap">
<div id="icon-options-general" class="icon32"></div>
<h1><?php esc_attr_e( 'Heading String', 'wp_admin_style' ); ?></h1>
<div id="poststuff">
<div id="post-body" class="metabox-holder columns-2">
<!-- main content -->
<div id="post-body-content">
<div class="meta-box-sortables ui-sortable">
<?php if( !isset( $wptreehouse_username ) || $wptreehouse_username == '' ): ?>
<div class="postbox">
<div class="handlediv" title="Click to toggle"><br></div>
<!-- Toggle -->
<h2 class="hndle"><span><?php esc_attr_e( 'Lets Get Started', 'wp_admin_style' ); ?></span>
</h2>
<div class="inside">
<form name="wptreehouse_username_form" method="post" action="">
<input type="hidden" name="wptreehouse_form_submitted" value="Y">
<table class="form-table">
<tr>
<td><label for="wptreehouse_username">Treehouse Username</label></td>
<td><input type="text" name="wptreehouse_username" id="wptreehouse_username" class="regular-text" value="" /><br></td>
</tr>
</table>
<p>
<input class="button-primary" type="submit" name="treehouse_username_submit" value="Save" />
</p>
</form>
</div>
<!-- .inside -->
</div>
<!-- .postbox -->
<?php else: ?>
<div class="postbox">
<div class="handlediv" title="Click to toggle"><br></div>
<!-- Toggle -->
<h3><span>Most Recent Badges</span></h3>
<div class="inside">
<p>Below are your 20 most recent badges</p>
<ul class="wp-treehouse-badges">
<?php for( $i = 0; $i < 20; $i++ ): ?>
<li>
<ul>
<li>
<img width="100%" class="wp-treehouse-gravatar" width="120px" src="<?php echo $plugin_url . '/images/wp-badge.png'; ?>">
</li>
<li class="wptreehouse-badge-name">
<a href="#">Badge Name</a>
</li>
<li class="wptreehouse-project-name">
<a href="#">Project Name</a>
</li>
</ul>
</li>
<?php endfor; ?>
</ul>
</div><!-- .inside -->
</div>
<!-- .postbox -->
<div class="postbox">
<div class="handlediv" title="Click to toggle"><br></div>
<!-- Toggle -->
<h3><span>Json Feed</span></h3>
<div class="inside">
<pre>
<code><?php var_dump( $wptreehouse_profile );?></code>
</pre>
</div>
</div>
<?php endif; ?>
</div>
<!-- .meta-box-sortables .ui-sortable -->
</div>
<!-- post-body-content -->
<!-- sidebar -->
<div id="postbox-container-1" class="postbox-container">
<div class="meta-box-sortables">
<?php if( isset( $wptreehouse_username ) && $wptreehouse_username != '' ): ?>
<div class="postbox">
<div class="handlediv" title="Click to toggle"><br></div>
<!-- Toggle -->
<h3><span>Mike the Frog's Profile</span></h3>
<div class="inside">
<p><img width="100%" class="wptreehouse-gravatar" src="<?php echo $plugin_url . '/images/mike-the-frog.png';?>"></p>
<ul class="wptreehouse-badges-and-points">
<li>Badges: <strong>200</strong></li>
<li>Points: <strong>10000</strong></li>
</ul>
<form name="wptreehouse_username_form" method="post" action="">
<p>
<input type="hidden" name="wptreehouse_form_submitted" value="Y">
<label for="wptreehouse_username">Username</label>
<input type="text" name="wptreehouse_username" id="wptreehouse_username" value="<?php echo $wptreehouse_username ?>" />
<input class="button-primary" type="submit" name="treehouse_username_submit" value="Update" />
</p>
</form>
</div>
<!-- .inside -->
</div>
<!-- .postbox -->
<?php endif; ?>
</div>
<!-- .meta-box-sortables -->
</div>
<!-- #postbox-container-1 .postbox-container -->
</div>
<!-- #post-body .metabox-holder .columns-2 -->
<br class="clear">
</div>
<!-- #poststuff -->
</div> <!-- .wrap -->