crm.fsf.org/20131203/files/sites/all/modules-old/views/modules/user/views_handler_field_user_picture.inc

   1 <?php
   2
   3 /**
   4  * @file
   5  * Definition of views_handler_field_user_picture.
   6  */
   7
   8 /**
   9  * Field handler to provide simple renderer that allows using a themed user link.
  10  *
  11  * @ingroup views_field_handlers
  12  */
  13 class views_handler_field_user_picture extends views_handler_field {
  14   function construct() {
  15     parent::construct();
  16     $this->additional_fields['uid'] = 'uid';
  17     $this->additional_fields['name'] = 'name';
  18     $this->additional_fields['mail'] = 'mail';
  19   }
  20
  21   function element_type($none_supported = FALSE, $default_empty = FALSE, $inline = FALSE) {
  22     if ($inline) {
  23       return 'span';
  24     }
  25     if ($none_supported) {
  26       if ($this->options['element_type'] === '0') {
  27         return '';
  28       }
  29     }
  30     if ($this->options['element_type']) {
  31       return check_plain($this->options['element_type']);
  32     }
  33     if ($default_empty) {
  34       return '';
  35     }
  36     if (isset($this->definition['element type'])) {
  37       return $this->definition['element type'];
  38     }
  39
  40     return 'div';
  41   }
  42
  43   function option_definition() {
  44     $options = parent::option_definition();
  45     $options['link_photo_to_profile'] = array('default' => TRUE, 'bool' => TRUE);
  46     $options['image_style'] = array('default' => '');
  47     return $options;
  48   }
  49
  50   function options_form(&$form, &$form_state) {
  51     parent::options_form($form, $form_state);
  52     $form['link_photo_to_profile'] = array(
  53       '#title' => t("Link to user's profile"),
  54       '#description' => t("Link the user picture to the user's profile"),
  55       '#type' => 'checkbox',
  56       '#default_value' => $this->options['link_photo_to_profile'],
  57     );
  58
  59     if (module_exists('image')) {
  60       $styles = image_styles();
  61       $style_options = array('' => t('Default'));
  62       foreach ($styles as $style) {
  63         $style_options[$style['name']] = $style['name'];
  64       }
  65
  66       $form['image_style'] = array(
  67         '#title' => t('Image style'),
  68         '#description' => t('Using <em>Default</em> will use the site-wide image style for user pictures set in the <a href="!account-settings">Account settings</a>.', array('!account-settings' => url('admin/config/people/accounts', array('fragment' => 'edit-personalization')))),
  69         '#type' => 'select',
  70         '#options' => $style_options,
  71         '#default_value' => $this->options['image_style'],
  72       );
  73     }
  74   }
  75
  76   function render($values) {
  77     if ($this->options['image_style'] && module_exists('image')) {
  78       // @todo: Switch to always using theme('user_picture') when it starts
  79       // supporting image styles. See http://drupal.org/node/1021564
  80       if ($picture_fid = $this->get_value($values)) {
  81         $picture = file_load($picture_fid);
  82         $picture_filepath = $picture->uri;
  83       }
  84       else {
  85         $picture_filepath = variable_get('user_picture_default', '');
  86       }
  87       if (file_valid_uri($picture_filepath)) {
  88         $output = theme('image_style', array('style_name' => $this->options['image_style'], 'path' => $picture_filepath));
  89         if ($this->options['link_photo_to_profile'] && user_access('access user profiles')) {
  90           $uid = $this->get_value($values, 'uid');
  91           $output = l($output, "user/$uid", array('html' => TRUE));
  92         }
  93       }
  94       else {
  95         $output = '';
  96       }
  97     }
  98     else {
  99       // Fake an account object.
 100       $account = new stdClass();
 101       if ($this->options['link_photo_to_profile']) {
 102         // Prevent template_preprocess_user_picture from adding a link
 103         // by not setting the uid.
 104         $account->uid = $this->get_value($values, 'uid');
 105       }
 106       $account->name = $this->get_value($values, 'name');
 107       $account->mail = $this->get_value($values, 'mail');
 108       $account->picture = $this->get_value($values);
 109       $output = theme('user_picture', array('account' => $account));
 110     }
 111
 112     return $output;
 113   }
 114 }