#103: get basic scaffolding in place for custom pane

sites/all/modules/playbox_users/playbox_users.module

@@ -4,10 +4,11 @@
  * Drupal needs this blank file.
  */
 
-function playbox_users_get_team() {
-  $account = user_load($GLOBALS['user']->uid);
-    // Get team from user entity
-  if ($items = field_get_items('user', $account, 'field_playbox_user_team')) {
-    $playbox_user_team = $items[0];
+/**
+ * Implements hook_ctools_plugin_directory().
+ */
+function playbox_users_ctools_plugin_directory($owner, $plugin_type) {
+  if ($owner == 'ctools' && $plugin_type == 'content_types') {
+    return 'plugins/' . $plugin_type;
   }
 }

sites/all/modules/playbox_users/plugins/content_types/playbox_users_team_score.inc

@@ -0,0 +1,102 @@
+<?php
+/**
+ * @file
+ * Include that provides a playbox team score pane
+ */
+
+
+$plugin = array(
+  'single' => TRUE,
+  'title' => t('President Score Pane'),
+  'description' => t('Displays team score for presidents'),
+  'category' => t('Presidents'),
+  'edit form' => 'playbox_users_president_score_edit_form',
+  'render callback' => 'playbox_users_president_score_render',
+  'defaults' => array(
+    'presidents_html' => PLAYBOX_USERS_DEFAULT_PRESIDENT_SCORE,
+  ),
+);
+
+/**
+ * 'Edit form' callback for the content type.
+ */
+function playbox_users_president_score_edit_form($form, &$form_state) {
+  $conf = $form_state['conf'];
+
+  $form['presidents_score'] = array(
+    '#title' => t('Presidents Score'),
+    '#description' => t('THIS IS WHAT THIS IS!'),
+    '#type' => 'textarea',
+    //'#format' => 'panopoly_html_text',
+    '#required' => FALSE,
+    '#default_value' => ($conf['presidents_score'] != PLAYBOX_USERS_DEFAULT_PRESIDENT_SCORE) ? $conf['presidents_score'] : PLAYBOX_USERS_DEFAULT_PRESIDENT_SCORE,
+  );
+
+  return $form;
+}
+
+/**
+ * Make sure our custom stuff is being saved
+ */
+function playbox_users_president_score_edit_form_submit(&$form, &$form_state) {
+  foreach (array_keys($form_state['plugin']['defaults']) as $key) {
+    if (isset($form_state['values'][$key])) {
+      $form_state['conf'][$key] = $form_state['values'][$key];
+    }
+  }
+}
+
+/**
+ * Run-time rendering of the body of the block (content type)
+ * See ctools_plugin_examples for more advanced info
+ */
+function playbox_users_president_score_render($subtype, $conf, $args, $contexts) {
+
+  $content = $conf['playbox_users_get_score'];
+
+  $block = new stdClass();
+  $block->title = t('');
+  $block->content = $content;
+
+  return $block;
+}
+
+/**
+ * Return a count of playbox_battle nodes where the given type is listed as the
+ * winner.
+ */
+function playbox_users_get_score($bundle = NULL){
+  // Get all the playbox_battle nodes. To future proof this from performance
+  // issues when there are lots of playbox_battle nodes I would suggest adding
+  // an extra--albeit redundant--field that stores the content type of the
+  // winner. This way we could use EFQ more effectively without having to load
+  // all the battle nodes.
+  $type = 'node';
+  $query = new EntityFieldQuery();
+  $query->entityCondition('entity_type', $type)
+    ->entityCondition('bundle', 'playbox_battle');
+
+  $result = $query->execute();
+
+  if (isset($result[$type])) {
+    // There are playbox_battle nodes--load them.
+    $nodes = node_load_multiple(array_keys($result[$type]));
+    $scores = array(
+      'playbox_president' => 0,
+      'playbox_robot' => 0,
+    );
+    foreach ($nodes as $nid => $node) {
+      // Grab the referenced winner node and increment a counter for that type.
+      $wrapper = entity_metadata_wrapper('node', $node);
+      $winner_node = $wrapper->field_playbox_winner->value();
+      if ($winner_node) {
+        $scores[$winner_node->type]++;
+      }
+    }
+
+    // If $type was passed then return the score for that type, otherwise return
+    // the array containing both which can be used with list().
+    return $bundle ? $scores[$bundle] : $scores;
+  }
+}
+