page-options.php

<?php
/**
 * page-options.php
 * 
 * Displays options for the beeminder ping tool. Used to set a username/token,
 * as well as choose which post-publish hooks to use.
 * 
 */

$errors        = null;
$updateMessage = '';

// Update options
if (isset($_POST['submit'])) {

    // Fetch goals from Beeminder.com
    $api = new Beeminder_Client();
    $api->login($_POST['beeminder_username'], $_POST['beeminder_key']);
    
    // Try fetching goals
    try {
        
        $goals = $api->getGoalApi()->getGoals();
        
        // If goals valid, save them (and auth info)
        update_option('beeminder_ping_goals', $goals);
        
        update_option('beeminder_ping_username', $_POST['beeminder_username']);
        update_option('beeminder_ping_key', $_POST['beeminder_key']);
        
        $updateMessage = 'Settings saved';
    }
    catch (Exception $e) {
        $errors = array('Invalid key or username');
    }
    
}

if (isset($_POST['refresh'])) {
    
    // Fetch goals from Beeminder.com
    $api = new Beeminder_Client();
    $api->login(get_option('beeminder_ping_username'), get_option('beeminder_ping_key'));
    
    // Update option
    update_option('beeminder_ping_goals', $api->getGoalApi()->getGoals());
    $updateMessage = 'Goals Updated';
    
}

// Clear settings
if (isset($_POST['clear'])) {
    
    delete_option('beeminder_ping_username');
    delete_option('beeminder_ping_key');
    delete_option('beeminder_ping_goals');
    delete_option('beeminder_ping_post_enabled');
    delete_option('beeminder_ping_post_goal');
    delete_option('beeminder_ping_wordcount_enabled');
    delete_option('beeminder_ping_wordcount_goal');
    
    // Clear post values
    unset($_POST);
    
    $updateMessage = 'All settings cleared';
    
}


if (isset($_POST['update-hooks'])) {
    
    // TODO: Check goals are valid

    // Save options
    update_option('beeminder_ping_post_enabled', $_POST['beeminder_single_enabled']);
    update_option('beeminder_ping_wordcount_enabled', $_POST['beeminder_wordcount_enabled']);

    update_option('beeminder_ping_post_goal', $_POST['beeminder_single_post']);
    update_option('beeminder_ping_wordcount_goal', $_POST['beeminder_wordcount_post']);
    
    $updateMessage = 'Hooks Updated';    
}



$beeminder_username = get_option('beeminder_ping_username', $_POST['beeminder_username']);
$beeminder_key      = get_option('beeminder_ping_key', $_POST['beeminder_key']);
$beeminder_goals    = get_option('beeminder_ping_goals', null);

// Options
$beeminder_post_enabled      = get_option('beeminder_ping_post_enabled', null);
$beeminder_wordcount_enabled = get_option('beeminder_ping_wordcount_enabled', null);

$beeminder_post_goal         = get_option('beeminder_ping_post_goal', null);
$beeminder_wordcount_goal    = get_option('beeminder_ping_wordcount_goal', null);


?>

<div class="wrap">
  <div id="icon-options-general" class="icon32"><br /></div>
  
  <h2>Beeminder Ping Settings</h2>
  
  <?php if ( isset($errors) && count($errors) > 0) { ?>
    <div id="message" class="error fade"><p><strong>Error during update operation:</strong></p><ol><?php foreach($errors as $error) { echo "<li>$error</li>"; } ?></ol></div>
  <?php } ?>
  
  <?php if ($updateMessage) { ?>
    <div id="message" class="updated fade"><p><strong><?php _e($updateMessage); ?></strong></p></div>
  <?php } ?>	
  
  <div id="beeminder-ping-settings">
    
    <h3>API Settings</h3>
    <p>
      Once you have saved your details you will be able to setup post
      pings. You can get your API token by logging in to Beeminder and
      visiting the following url:<br /> <code><a
      href="https://www.beeminder.com/api/v1/auth_token.json">https://www.beeminder.com/api/v1/auth_token.json</a></code>
    </p>
    
    <form method="POST" action="">
      
      <table class="form-table">
        <tbody>
          
          <tr valign="top">
            <th scope="row"><label for="beeminder_username">Beeminder Username</label></th>
            <td>
              <input name="beeminder_username" type="text" id="beeminder_username" value="<?php echo $beeminder_username; ?>" class="regular-text" />
            </td>
          </tr>
          
          <tr valign="top">
            <th scope="row"><label for="beeminder_key">Beeminder API Key</label></th>
            <td>
              <input name="beeminder_key" type="text" id="beeminder_key" value="<?php echo $beeminder_key; ?>" class="regular-text" />
            </td>
          </tr>
          
        </tbody>
      </table>
      
      <p class="submit">
        <input type="submit" name="submit" id="submit" class="button-primary" value="Save Changes" />
        &nbsp;
        <input type="submit" name="refresh" id="refresh-goals" class="button" value="Refresh Goals" />
        &nbsp;
        <input type="submit" name="clear" id="clear-settings" class="button" value="Clear Settings" />
      </p>
      
    </form>

  </div>

  <?php if ($beeminder_key) { ?>
    <div id="beeminder-ping-actions">
      <h3>Actions</h3>
      <p>
        Choose the actions that will be executed when a post is published. Either:
      </p>
      
      <ul style="margin-left: 48px; list-style: disc;">
        <li>Send a single value (1) to a goal -- Use this if you have a goal such as "post 5 times a week"</li>
        <li>Send the wordcount to a goal -- Use this for goals like "write 1,000 words a week.</li>
      </ul>
      
      <form method="POST" action="">
        
        <table class="form-table">
          <tbody>
          
          <tr valign="top">
            <th scope="row"><strong>Post Count Goal</strong></th>
            <td>
              <label for="beeminder_single_enabled">
                <input name="beeminder_single_enabled" type="checkbox" id="beeminder_single_enabled" value="1" <?php if ($beeminder_post_enabled) { echo 'checked="checked"'; } ?> />
                Send a ping when a post is published to the following goal:
              </label>
              
              <br />

              <select name="beeminder_single_post">
                <?php foreach ($beeminder_goals as $goal) { ?>
                  <option value="<?php echo $goal->slug; ?>" <?php if ($goal->slug == $beeminder_post_goal) { echo 'selected="true"'; } ?>><?php echo $goal->title; ?></option>
                <?php } ?>
              </select>
            </td>
          </tr>

          <tr valign="top">
            <th scope="row"><strong>Word Count Goal</strong></th>
            <td>
              <label for="beeminder_wordcount_enabled">
                <input name="beeminder_wordcount_enabled" type="checkbox" id="beeminder_wordcount_enabled" value="1" <?php if ($beeminder_wordcount_enabled) { echo 'checked="checked"'; } ?> />
                Send the wordcount of a post when published to the following goal:
              </label>
              
              <br />

              <select name="beeminder_wordcount_post">
                <?php foreach ($beeminder_goals as $goal) { ?>
                  <option value="<?php echo $goal->slug; ?>" <?php if ($goal->slug == $beeminder_wordcount_goal) { echo 'selected="true"'; } ?>><?php echo $goal->title; ?></option>
                <?php } ?>
              </select>
            </td>
          </tr>

                    
        </tbody>
      </table>
      
      <p class="submit">
        <input type="submit" name="update-hooks" id="update-hooks-submit" class="button-primary" value="Update Hooks" />
      </p>
      
    </form>
      
    </div>
  <?php } ?>
  
</div><!-- /div#wrap -->