user_relationships_api.author-pane.inc in Author Pane 6

Provides a preprocess function on behalf of the user relationships module.

File

modules/user_relationships_api.author-pane.inc

<?php

/**
 * @file
 *   Provides a preprocess function on behalf of the user relationships module.
 */

/**
 * Implementation of hook_preprocess_author_pane().
 */
function user_relationships_api_preprocess_author_pane(&$variables) {
  global $user;
  $account = $variables['account'];
  $image_path = $variables['image_path'];

  // Anonymous users and users viewing their own account won't get a link.
  if (!$user->uid || !$account->uid || $user->uid == $account->uid) {
    return;
  }

  // Get a list of relation ship types
  $rtypes = user_relationships_types_load();

  // If there is only one type, we can show a simple add/remove icon
  if (count($rtypes) == 1) {
    $rtype = array_shift($rtypes);
    $relationships = user_relationships_load(array(
      'between' => array(
        $user->uid,
        $account->uid,
      ),
      'rtid' => $rtype->rtid,
    ));
    if (count($relationships)) {

      // Existing relationship; need remove icon/link. (Despite the foreach,
      // there should only be one.)
      foreach ($relationships as $rtid => $relationship) {
        $link_label = t('Remove from @rel_plural_name', array(
          '@rel_plural_name' => $relationship->plural_name,
        ));
        $css_class = str_replace(' ', '-', $relationship->name) . ' user_relationships_popup_link';

        // Linked icon
        $variables['user_relationships_api'] = l(theme('image', "{$image_path}/buddy-remove.png", $link_label, $link_label, NULL, FALSE), "user/{$user->uid}/relationships/{$relationship->rid}/remove", array(
          'query' => drupal_get_destination(),
          'html' => TRUE,
          'attributes' => array(
            'title' => $link_label,
            'class' => $css_class,
          ),
        ), NULL, NULL, FALSE, TRUE);

        // Just link
        $variables['user_relationships_api_link'] = l(t('Remove @name from @rel_plural_name', array(
          '@name' => $account->name,
          '@rel_plural_name' => $relationship->plural_name,
        )), "user/{$user->uid}/relationships/{$relationship->rid}/remove", array(
          'query' => drupal_get_destination(),
          'html' => TRUE,
          'attributes' => array(
            'title' => $link_label,
            'class' => $css_class,
          ),
        ));
      }
    }
    else {

      // No existing relationship; need an add icon/link.
      $relationships_count = user_relationships_load(array(
        'between' => array(
          $user->uid,
          $account->uid,
        ),
      ), array(
        'count' => TRUE,
      ));
      $link_label = t('Add @rel_name', array(
        '@rel_name' => $rtype->name,
      ));
      $css_class = str_replace(' ', '-', $rtype->name) . ' user_relationships_popup_link';

      // Linked icon
      $variables['user_relationships_api'] = l(theme('image', "{$image_path}/buddy-add.png", $link_label, $link_label, NULL, FALSE), "relationship/{$account->uid}/request/{$rtype->rtid}", array(
        'query' => drupal_get_destination(),
        'html' => TRUE,
        'attributes' => array(
          'title' => $link_label,
          'class' => $css_class,
        ),
      ), NULL, NULL, FALSE, TRUE);

      // Just link
      $variables['user_relationships_api_link'] = l(t('Add @name as a @rel_name', array(
        '@name' => $account->name,
        '@rel_name' => $rtype->name,
      )), "relationship/{$account->uid}/request/{$rtype->rtid}", array(
        'query' => drupal_get_destination(),
        'html' => TRUE,
        'attributes' => array(
          'title' => t('Become @name\'s @rel_name', array(
            '@name' => $account->name,
            '@rel_name' => $rtype->name,
          )),
          'class' => $css_class,
        ),
      ));
    }
  }
  else {

    //relationship request link(s)
    $relationships_count = user_relationships_load(array(
      'between' => array(
        $user->uid,
        $account->uid,
      ),
    ), array(
      'count' => TRUE,
    ));
    if (!$relationships_count || variable_get('user_relationships_ui_allow_multiple', TRUE) && $relationships_count < count($rtypes)) {

      //if configured, create direct links
      if (variable_get('user_relationships_show_direct_links', 1)) {

        //draw a single link, or one for each relationship type
        $existing_relationships = user_relationships_load(array(
          'between' => array(
            $user->uid,
            $account->uid,
          ),
        ), array(
          'sort' => 'rtid',
        ));
        $all_relationships = user_relationships_types_load();
        foreach ($all_relationships as $rtid => $relationship) {
          if ($existing_relationships[$rtid]) {
            continue;
          }
          $css_class = str_replace(' ', '-', $relationship->name) . ' user_relationships_popup_link';
          $list[] = l(t('+%rel_name', array(
            '%name' => $account->name,
            '%rel_name' => $relationship->name,
            '%rel_plural_name' => $relationship->plural_name,
          )), "relationship/{$account->uid}/request/{$relationship->rtid}", array(
            'query' => drupal_get_destination(),
            'html' => TRUE,
            'attributes' => array(
              'title' => t('Become %name\'s %rel_name', array(
                '%name' => $account->name,
                '%rel_name' => $relationship->name,
                '%rel_plural_name' => $relationship->plural_name,
              )),
              'class' => "ur-request-link-{$css_class}",
            ),
          ));
        }
      }
      else {
        $list[] = theme('user_relationships_request_relationship_link', $account);
      }
    }
    $variables['user_relationships_api_link'] = theme('item_list', $list, NULL, 'ul', array(
      'class' => 'ur-request-short-links',
    ));
    $variables['user_relationships_api'] = $variables['user_relationships_api_link'];
  }
}

Functions

Name	Description
user_relationships_api_preprocess_author_pane	Implementation of hook_preprocess_author_pane().