'), $form);
$form = preg_replace('/( method=".*?")|( action=".*?")|('. $content .'
';
}
/**
* Callback function for fivestar/vote.
*
* @param type
* A content-type to log the vote to. 'node' is the most common.
* @param cid
* A content id to log the vote to. This would be a node ID, a comment ID, etc.
* @param value
* A value from 1-100, representing the vote cast for the content.
* @return
* An XML chunk containing the results of the vote, for use by the client-side
* javascript code.
*/
function fivestar_vote($type, $cid, $value, $tag = 'vote') {
$result = _fivestar_cast_vote($type, $cid, $value, $tag, NULL, TRUE);
if ($type == 'node') {
$node = node_load($cid);
}
$stars = variable_get('fivestar_stars_'. (!isset($node) ? 'default' : $node->type), 5);
$feedback_enable = variable_get('fivestar_feedback_'. (!isset($node) ? 'default' : $node->type), 1);
$output = '';
$output .= '';
$output .= '';
if (count($result)) {
foreach ($result as $data) {
if ($data['tag'] == $tag) {
$output .= '<'. $data['function'] .'>'. $data['value'] .'';
$summary[$data['tag']][$data['function']] = $data['value'];
}
}
}
$output .= '';
$output .= ' ';
$output .= ' ';
$output .= '';
$output .= ''. $value .' ';
$output .= ''. $type .' ';
$output .= ''. $cid .' ';
$output .= '
';
}
elseif ($element['#labels_enable']) {
$element['#description'] = '
';
}
}
return theme('form_element', $element, $element['#children']);
}
/**
* Theme the straight HTML version of the fivestar select list. This is used
* to remove the wrapping 'form-item' div from the select list.
*/
function theme_fivestar_select($element) {
$select = '';
$size = $element['#size'] ? ' size="'. $element['#size'] .'"' : '';
_form_set_class($element, array('form-select'));
$multiple = isset($element['#multiple']) && $element['#multiple'];
return ''. form_select_options($element) .' ';
}
/**
* Theme an entire fivestar widget, including the submit button and the normal
* fivestar widget themed in the theme_fivestar() function.
*/
function theme_fivestar_widget($form) {
// Only print out the summary if text is being displayed or using rollover text.
if (empty($form['vote']['#description']) && strpos($form['vote']['#prefix'], 'fivestar-labels-hover') === FALSE) {
unset($form['vote']['#description']);
}
$output = '';
$output .= '';
$output .= drupal_render($form);
$output .= '
';
return $output;
}
/**
* Display a plain HTML VIEW ONLY version of the widget
* with the specified rating
*
* @param $rating
* The desired rating to display out of 100 (i.e. 80 is 4 out of 5 stars)
* @param $stars
* The total number of stars this rating is out of
* @return
* A themed HTML string representing the star widget
*
*/
function theme_fivestar_static($rating, $stars = 5) {
// Add necessary CSS.
fivestar_add_css();
$output = '';
$output .= '';
return $output;
}
function theme_fivestar_summary($user_rating, $average_rating, $votes, $stars = 5, $feedback = TRUE) {
$output = '';
if (isset($user_rating)) {
$div_class = isset($votes) ? 'user-count' : 'user';
$user_stars = round(($user_rating * $stars) / 100, 1);
$output .= ''. t('Your rating: !stars ', array('!stars' => $user_rating ? $user_stars : t('None'))) .' ';
}
if (isset($user_rating) && isset($average_rating)) {
$output .= ' ';
}
if (isset($average_rating)) {
$div_class = isset($votes) ? 'average-count' : 'average';
$average_stars = round(($average_rating * $stars) / 100, 1);
$output .= ''. t('Average: !stars ', array('!stars' => $average_stars)) .' ';
}
if (isset($user_rating) && isset($average_rating)) {
$div_class = 'combo';
}
if (isset($votes) && !(isset($user_rating) || isset($average_rating))) {
$output .= ' '. format_plural($votes, '1 vote', '@count votes') .' ';
$div_class = 'count';
}
elseif (isset($votes)) {
$output .= ' ('. format_plural($votes, '1 vote', '@count votes') .') ';
}
if ($votes === 0) {
$output = ''. t('No votes yet') .' ';
}
$output = ''. $output .'
';
return $output;
}
/**
* Display a static fivestar value as stars with a title and description.
*/
function theme_fivestar_static_element($value, $title = NULL, $description = NULL) {
$output = '';
$output .= '';
$element = array(
'#type' => 'item',
'#title' => $title,
'#description' => $description,
);
$output .= theme('form_element', $element, $value);
$output .= '
';
return $output;
}
/**
* Fetch the necessary CSS files to render the fivestar widget.
*/
function fivestar_add_css($widget_css = NULL) {
// Add fivestar CSS.
drupal_add_css(drupal_get_path('module', 'fivestar') .'/css/fivestar.css');
// Add widget specific CSS.
if (!isset($widget_css)) {
$widget_css = variable_get('fivestar_widget', 'default');
}
if ($widget_css != 'default') {
drupal_add_css($widget_css);
}
}
/**
* Add necessary JS files and settings to render the fivestar widget.
*/
function fivestar_add_js() {
static $js_added = FALSE;
// Add necessary javascript only once per page.
if (!$js_added) {
$settings = array(
'titleUser' => t('Your rating') .': ',
'titleAverage' => t('Average') .': ',
'feedbackSavingVote' => t('Saving your vote...'),
'feedbackVoteSaved' => t('Your vote has been saved.'),
'feedbackDeletingVote' => t('Deleting your vote...'),
'feedbackVoteDeleted' => t('Your vote has been deleted.'),
);
drupal_add_js(drupal_get_path('module', 'fivestar') .'/js/fivestar.js');
drupal_add_js(array('fivestar' => $settings), 'setting');
$js_added = TRUE;
}
}
/**
* Process callback for fivestar_element -- see fivestar_element()
*/
function fivestar_expand($element) {
static $fivestar_id = 0;
if (isset($element['#vote_count'])) {
$element['vote_count'] = array(
'#type' => 'hidden',
'#value' => $element['#vote_count'],
'#id' => 'edit-vote-count-'. $fivestar_id,
);
}
if (isset($element['#vote_average'])) {
$element['vote_average'] = array(
'#type' => 'hidden',
'#value' => $element['#vote_average'],
'#id' => 'edit-vote-average-'. $fivestar_id,
);
}
if ($element['#auto_submit'] && !empty($element['#auto_submit_path'])) {
$element['auto_submit_path'] = array(
'#type' => 'hidden',
'#value' => url($element['#auto_submit_path']),
'#attributes' => array('class' => 'fivestar-path'),
'#id' => 'edit-auto-submit-path-'. $fivestar_id,
);
}
if (!isset($element['#default_value'])) {
$element['#default_value'] = 0;
}
$options = array('-' => t('Select rating'));
$default_value = $element['#default_value'];
for ($i = 0; $i <= $element['#stars']; $i++) {
$this_value = ceil($i * 100/$element['#stars']);
$next_value = ceil(($i+1) * 100/$element['#stars']);
// Display clear button only if enabled.
if ($element['#allow_clear'] == TRUE && $i == 0) {
$options[$this_value] = isset($element['#labels'][$i]) ? t(filter_xss_admin($element['#labels'][$i])) : t('Cancel rating');
}
// Display a normal star value.
if ($i > 0) {
if (isset($element['#labels'][$i])) {
$options[$this_value] = $element['#labels'][$i] == '' ? $i : t(filter_xss_admin($element['#labels'][$i]), array('@star' => $i, '@count' => $element['#stars']));
}
else {
$options[$this_value] = t('Give it @star/@count', array('@star' => $i, '@count' => $element['#stars']));
}
}
// Round up the default value to the next exact star value if needed.
if ($this_value < $element['#default_value'] && $next_value > $element['#default_value']) {
$default_value = $next_value;
}
}
$element['vote'] = array(
'#type' => 'select',
'#options' => $options,
'#required' => $element['#required'],
'#default_value' => $default_value,
'#parents' => $element['#parents'],
'#id' => 'edit-vote-'. $fivestar_id,
'#theme' => 'fivestar_select',
'#weight' => $element['#weight'],
);
// If a default value is not exactly on a radio value, round up to the next one
if ($element['#default_value'] > $this_value && $element['#default_value'] <= $next_value) {
$element['vote']['#default_value'] = $next_value;
}
// Set a class for the display of label text on hover.
$label_class = $element['#labels_enable'] ? ' fivestar-labels-hover' : '';
$element['#id'] = 'edit-vote-'. $fivestar_id;
$element['#prefix'] = '';
$element['#suffix'] = '
';
// Add validation function that considers a 0 value as empty.
$element['#validate']['fivestar_validate'] = array();
$fivestar_id++;
return $element;
}
function fivestar_validate($form, &$form_state) {
if ($form['#required'] && (empty($form_state['values']['vote']) || $form_state['values']['vote'] == '-')) {
form_error($form, t('!name field is required.', array('!name' => $form['#title'])));
}
}
function fivestar_votingapi_views_formatters($details = array()) {
if ($details['value_type'] == 'percent') {
return array(
'fivestar_views_value_display_handler' => t('Fivestar Stars (display only)'),
'fivestar_views_widget_compact_handler' => t('Fivestar Stars (clickable, no text)'),
'fivestar_views_widget_normal_handler' => t('Fivestar Stars (clickable, with text)'),
);
}
}
function fivestar_views_value_display_handler($op, $filter, $value, &$query) {
// Determine number of stars to display
if (is_numeric($query->options)) {
$stars = $query->options;
}
elseif (isset($query->node_type)) {
$stars = variable_get('fivestar_stars_'. $query->node_type, 5);
}
else {
$type = db_result(db_query("SELECT type FROM {node} WHERE nid = %d", $query->nid));
$stars = variable_get('fivestar_stars_'. (!isset($type) ? 'default' : $type), 5);
}
return theme('fivestar_static', $value, $stars);
}
function fivestar_views_widget_compact_handler($op, $filter, $value, &$query) {
return fivestar_views_widget_handler($op, $filter, $value, $query, FALSE);
}
function fivestar_views_widget_normal_handler($op, $filter, $value, &$query) {
return fivestar_views_widget_handler($op, $filter, $value, $query, TRUE);
}
function fivestar_views_widget_handler($op, $filter, $value, &$query, $summary) {
$content_type = 'node';
$content_id = $query->nid;
$node_type = isset($query->node_type) ? $query->node_type : db_result(db_query("SELECT type FROM {node} WHERE nid = %d", $query->nid));
$votes = fivestar_get_votes($content_type, $content_id);
$values = array(
'user' => $votes['user']['value'],
'average' => (int)$value,
'count' => $votes['count']['value'],
);
$settings = array(
'stars' => variable_get('fivestar_stars_'. $node_type, 5),
'allow_clear' => variable_get('fivestar_unvote_'. $node_type, FALSE),
// If the user has setup this content type to use smart stars, display
// the smart version instead of just the average.
'style' => variable_get('fivestar_style_'. $node_type, 'average') != 'smart' ? 'average' : 'smart',
'text' => $summary ? variable_get('fivestar_text_'. $node_type, 'combo') : 'none',
'content_type' => $content_type,
'content_id' => $content_id,
'autosubmit' => TRUE,
'title' => FALSE,
'feedback_enable' => $summary ? variable_get('fivestar_feedback_'. $node_type, 1) : FALSE,
'labels_enable' => $summary ? variable_get('fivestar_labels_enable_'. $node_type, 1) : FALSE,
'labels' => $summary ? variable_get('fivestar_labels_'. $node_type, array()) : array(),
);
return drupal_get_form('fivestar_custom_widget', $values, $settings);
}