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   1  <?php
   2  
   3  /**
   4   * Field handler to provide simple renderer that allows linking to a user.
   5   */
   6  class views_handler_field_user extends views_handler_field {
   7    /**
   8     * Override init function to provide generic option to link to user.
   9     */
  10    function init(&$view, &$data) {
  11      parent::init($view, $data);
  12      if (!empty($this->options['link_to_user'])) {
  13        $this->additional_fields['uid'] = 'uid';
  14      }
  15    }
  16  
  17    function option_definition() {
  18      $options = parent::option_definition();
  19      $options['link_to_user'] = array('default' => TRUE);
  20      return $options;
  21    }
  22  
  23    /**
  24     * Provide link to node option
  25     */
  26    function options_form(&$form, &$form_state) {
  27      parent::options_form($form, $form_state);
  28      $form['link_to_user'] = array(
  29        '#title' => t('Link this field to its user'),
  30        '#description' => t('This will override any other link you have set.'),
  31        '#type' => 'checkbox',
  32        '#default_value' => $this->options['link_to_user'],
  33      );
  34    }
  35  
  36    function render_link($data, $values) {
  37      if (!empty($this->options['link_to_user']) && user_access('access user profiles') && $values->{$this->aliases['uid']} && $data !== NULL && $data !== '') {
  38        $this->options['alter']['make_link'] = TRUE;
  39        $this->options['alter']['path'] = "user/" . $values->{$this->aliases['uid']};
  40      }
  41      return $data;
  42    }
  43  
  44    function render($values) {
  45      return $this->render_link(check_plain($values->{$this->field_alias}), $values);
  46    }
  47  }