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<?php
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/**
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* @file
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* Definition of views_handler_field_user_picture.
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*/
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/**
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* Field handler for a simple renderer that allows using a themed user link.
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*
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* @ingroup views_field_handlers
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*/
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class views_handler_field_user_picture extends views_handler_field {
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/**
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* {@inheritdoc}
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*/
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public function construct() {
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parent::construct();
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$this->additional_fields['uid'] = 'uid';
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$this->additional_fields['name'] = 'name';
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$this->additional_fields['mail'] = 'mail';
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}
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/**
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* {@inheritdoc}
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*/
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public function element_type($none_supported = FALSE, $default_empty = FALSE, $inline = FALSE) {
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if ($inline) {
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return 'span';
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}
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if ($none_supported) {
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if ($this->options['element_type'] === '0') {
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return '';
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}
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}
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if ($this->options['element_type']) {
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return check_plain($this->options['element_type']);
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}
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if ($default_empty) {
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return '';
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}
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if (isset($this->definition['element type'])) {
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return $this->definition['element type'];
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}
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return 'div';
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}
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/**
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* {@inheritdoc}
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*/
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public function option_definition() {
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$options = parent::option_definition();
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$options['link_photo_to_profile'] = array('default' => TRUE, 'bool' => TRUE);
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$options['image_style'] = array('default' => '');
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return $options;
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}
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/**
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* {@inheritdoc}
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*/
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public function options_form(&$form, &$form_state) {
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parent::options_form($form, $form_state);
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$form['link_photo_to_profile'] = array(
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'#title' => t("Link to user's profile"),
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'#description' => t("Link the user picture to the user's profile"),
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'#type' => 'checkbox',
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'#default_value' => $this->options['link_photo_to_profile'],
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);
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if (module_exists('image')) {
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$styles = image_styles();
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$style_options = array('' => t('Default'));
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foreach ($styles as $style) {
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$style_options[$style['name']] = $style['name'];
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}
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$form['image_style'] = array(
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'#title' => t('Image style'),
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'#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')))),
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'#type' => 'select',
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'#options' => $style_options,
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'#default_value' => $this->options['image_style'],
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);
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function render($values) {
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if ($this->options['image_style'] && module_exists('image')) {
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// @todo Switch to always using theme('user_picture') when it starts
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// supporting image styles. See http://drupal.org/node/1021564
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if ($picture_fid = $this->get_value($values)) {
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$picture = file_load($picture_fid);
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if (!empty($picture)) {
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$picture_filepath = $picture->uri;
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}
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else {
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$picture_filepath = variable_get('user_picture_default', '');
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}
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}
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else {
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$picture_filepath = variable_get('user_picture_default', '');
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}
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if (file_valid_uri($picture_filepath)) {
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$account = user_load($this->get_value($values, 'uid'));
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$alt = t("@user's picture", array('@user' => format_username($account)));
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$output = theme('image_style', array('style_name' => $this->options['image_style'], 'path' => $picture_filepath, 'alt' => $alt));
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if ($this->options['link_photo_to_profile'] && user_access('access user profiles')) {
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$uid = $this->get_value($values, 'uid');
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$output = l($output, "user/$uid", array('html' => TRUE));
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}
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}
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else {
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$output = '';
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}
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}
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else {
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// Fake an account object.
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$account = new stdClass();
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if ($this->options['link_photo_to_profile']) {
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// Prevent template_preprocess_user_picture from adding a link
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// by not setting the uid.
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$account->uid = $this->get_value($values, 'uid');
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}
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$account->name = $this->get_value($values, 'name');
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$account->mail = $this->get_value($values, 'mail');
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$account->picture = $this->get_value($values);
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$output = theme('user_picture', array('account' => $account));
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}
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return $output;
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}
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}
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