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<?php
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/**
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* @file
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* This file provides a preprocess function on behalf of the User Points module.
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*/
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/**
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* Implements hook_preprocess_author_pane().
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*/
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function userpoints_preprocess_author_pane(&$variables) {
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// Check if this preprocess needs to be run given who's calling it.
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if (!author_pane_run_preprocess('userpoints', $variables['caller'])) {
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return;
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}
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global $user;
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// Anonymous users can not have user points and also if
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// userpoints_get_current_points() gets $uid = 0, it returns the points
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// of the global $user.
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// Current user needs the permission 'view userpoints' to view userpoints or
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// the permission 'view own userpoints' if the user if viewing his own points.
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if ($variables['account']->uid != 0 && (user_access('view userpoints') || ($user->uid == $variables['account']->uid && user_access('view own userpoints')))) {
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// Total of amount of points (userpoints_points) is static cached in
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// userpoints_get_current_points() so no need to use static cache for that.
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// But amount of points for each category (userpoints_categories) is also
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// cached in userpoints_get_current_points() but to save count(userpoints_get_categories())
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// function calls to userpoints_get_current_points() a static cache is used.
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$userpoints_categories_cache = &drupal_static(__FUNCTION__, array());
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if (!isset($userpoints_categories_cache[$variables['account']->uid])) {
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$userpoints_categories_cache[$variables['account']->uid] = array();
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foreach (userpoints_get_categories() AS $tid => $category) {
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$userpoints_categories_cache[$variables['account']->uid][$category] = userpoints_get_current_points($variables['account']->uid, $tid);
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}
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}
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$variables['userpoints_points'] = userpoints_get_current_points($variables['account']->uid, 'all');
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$variables['userpoints_categories'] = $userpoints_categories_cache[$variables['account']->uid];
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}
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}
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/**
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* Implements hook_author_pane_allow_preprocess_disable().
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*/
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function userpoints_author_pane_allow_preprocess_disable() {
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return array('userpoints' => 'User Points');
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}
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