PHP drupal_render_children函数代码示例

/**
 * Overrides theme_file_widget().
 */
function bootstrap_file_widget($variables)
{
    $element = $variables['element'];
    $output = '';
    $hidden_elements = array();
    foreach (element_children($element) as $child) {
        if (isset($element[$child]['#type']) && $element[$child]['#type'] === 'hidden') {
            $hidden_elements[$child] = $element[$child];
            unset($element[$child]);
        }
    }
    $element['upload_button']['#prefix'] = '<span class="input-group-btn">';
    $element['upload_button']['#suffix'] = '</span>';
    // The "form-managed-file" class is required for proper Ajax functionality.
    if (!empty($element['filename'])) {
        $output .= '<div class="file-widget form-managed-file clearfix">';
        // Add the file size after the file name.
        $element['filename']['#markup'] .= ' <span class="file-size badge">' . format_size($element['#file']->filesize) . '</span>';
    } else {
        $output .= '<div class="file-widget form-managed-file clearfix input-group">';
    }
    $output .= drupal_render_children($element);
    $output .= '</div>';
    $output .= render($hidden_elements);
    return $output;
}

 /**
  * Builds the Toolbar as a structured array ready for drupal_render().
  *
  * Since building the toolbar takes some time, it is done just prior to
  * rendering to ensure that it is built only if it will be displayed.
  *
  * @param array $element
  *  A renderable array.
  *
  * @return array
  *  A renderable array.
  *
  * @see toolbar_page_build().
  */
 public static function preRenderToolbar($element)
 {
     // Get the configured breakpoints to switch from vertical to horizontal
     // toolbar presentation.
     $breakpoints = static::breakpointManager()->getBreakpointsByGroup('toolbar');
     if (!empty($breakpoints)) {
         $media_queries = array();
         foreach ($breakpoints as $id => $breakpoint) {
             $media_queries[$id] = $breakpoint->getMediaQuery();
         }
         $element['#attached']['js'][] = array('data' => array('toolbar' => array('breakpoints' => $media_queries)), 'type' => 'setting');
     }
     $module_handler = static::moduleHandler();
     // Get toolbar items from all modules that implement hook_toolbar().
     $items = $module_handler->invokeAll('toolbar');
     // Allow for altering of hook_toolbar().
     $module_handler->alter('toolbar', $items);
     // Sort the children.
     uasort($items, array('\\Drupal\\Component\\Utility\\SortArray', 'sortByWeightProperty'));
     // Merge in the original toolbar values.
     $element = array_merge($element, $items);
     // Render the children.
     $element['#children'] = drupal_render_children($element);
     return $element;
 }

/**
 * Overrides theme_file_widget().
 */
function bootstrap_file_widget($variables)
{
    $output = '';
    $element = $variables['element'];
    $element['upload_button']['#attributes']['class'][] = 'btn-primary';
    $element['upload_button']['#prefix'] = '<span class="input-group-btn">';
    $element['upload_button']['#suffix'] = '</span>';
    // The "form-managed-file" class is required for proper Ajax functionality.
    if (!empty($element['filename'])) {
        $output .= '<div class="file-widget form-managed-file clearfix">';
        // Add the file size after the file name.
        $element['filename']['#markup'] .= ' <span class="file-size badge">' . format_size($element['#file']->filesize) . '</span>';
    } else {
        $output .= '<div class="file-widget form-managed-file clearfix input-group">';
    }
    // Immediately render hidden elements before the rest of the output.
    // The uploadprogress extension requires that the hidden identifier input
    // element appears before the file input element. They must also be siblings
    // inside the same parent element.
    // @see https://www.drupal.org/node/2155419
    foreach (element_children($element) as $child) {
        if (isset($element[$child]['#type']) && $element[$child]['#type'] === 'hidden') {
            $output .= drupal_render($element[$child]);
        }
    }
    // Render the rest of the element.
    $output .= drupal_render_children($element);
    $output .= '</div>';
    return $output;
}

function mortgagespeak_preprocess_user_login_block(&$vars)
{
    $vars['name'] = render($vars['form']['name']);
    $vars['pass'] = render($vars['form']['pass']);
    $vars['submit'] = render($vars['form']['actions']['submit']);
    $vars['rendered'] = drupal_render_children($vars['form']);
}

/**
 * Overrides theme_file_managed_file().
 */
function springy_file_managed_file($variables)
{
    $element = $variables['element'];
    $attributes = array();
    if (isset($element['#id'])) {
        $attributes['id'] = $element['#id'];
    }
    if (!empty($element['#attributes']['class'])) {
        $attributes['class'] = (array) $element['#attributes']['class'];
    }
    $attributes['class'][] = 'form-managed-file';
    $attributes['class'][] = 'input-group';
    $element['upload_button']['#prefix'] = '<span class="input group-btn">';
    $element['upload_button']['#suffix'] = '</span>';
    $element['remove_button']['#prefix'] = '<span class="input group-btn">';
    $element['remove_button']['#suffix'] = '</span>';
    if (!empty($element['filename'])) {
        $element['filename']['#prefix'] = '<div class="form-control">';
        $element['filename']['#suffix'] = '</div>';
    }
    $hidden_elements = array();
    foreach (element_children($element) as $child) {
        if ($element[$child]['#type'] === 'hidden') {
            $hidden_elements[$child] = $element[$child];
            unset($element[$child]);
        }
    }
    // This wrapper is required to apply JS behaviors and CSS styling.
    $output = '';
    $output .= '<div' . drupal_attributes($attributes) . '>';
    $output .= drupal_render_children($element);
    $output .= '</div>';
    $output .= render($hidden_elements);
    return $output;
}

function creative_preprocess_user_login_block(&$vars)
{
    $vars['form']['name']['#title'] = 'AUC Username';
    $vars['name'] = render($vars['form']['name']);
    $vars['pass'] = render($vars['form']['pass']);
    $vars['submit'] = render($vars['form']['actions']['submit']);
    $vars['rendered'] = drupal_render_children($vars['form']);
}

function marketplace_preprocess_user_login_block(&$vars)
{
    $vars['form']['links']['#markup'] = '<div class="links">Not a member? <a href="' . base_path() . 'user/register">Sign up now</a></div>';
    $vars['name'] = render($vars['form']['name']);
    $vars['pass'] = render($vars['form']['pass']);
    $vars['submit'] = render($vars['form']['actions']['submit']);
    $vars['rendered'] = drupal_render_children($vars['form']);
}

/**
 * Custom function to pull the Published check box out and make it obvious.
 */
function ninesixtyrobots_article_node_form($variables)
{
    $form = $variables['form'];
    $published = drupal_render($form['status']);
    $buttons = drupal_render($form['actions']);
    // Make sure we also render the rest of the form, not just our custom stuff.
    $everything_else = drupal_render_children($form);
    return $everything_else . $published . $buttons;
}

function bootstrap_hpc_preprocess_contact_site_form(&$valt)
{
    //dpm($valt['']);
    $valt['message'] = render($valt['form']['message']);
    $valt['subject'] = render($valt['form']['subject']);
    $valt['actions'] = render($valt['form']['actions']);
    $valt['rendered_form'] = drupal_render_children($valt['form']);
    //dpm($valt);
}

 /**
  * {@inheritdoc}
  */
 public function build()
 {
     $id = $this->getDerivativeId();
     $data = drupal_static('ds_block_region');
     if (!empty($data[$id])) {
         return array('#markup' => drupal_render_children($data[$id]));
     } else {
         return array();
     }
 }

 public function doRenderChildren($object)
 {
     if (null === $object || [] === $object) {
         return '';
     }
     if (!is_array($object)) {
         throw new \InvalidArgumentException("render_children() input must be an array");
     }
     return drupal_render_children($object);
 }

/**
 * Returns HTML for a date selection form element.
 *
 * @param array $variables
 *   An associative array containing:
 *   - element: An associative array containing the properties of the element.
 *     Properties used: #title, #value, #options, #description, #required,
 *     #attributes.
 *
 * @return string
 *   The constructed HTML.
 *
 * @see theme_date()
 *
 * @ingroup theme_functions
 */
function bootstrap_date($variables)
{
    $element = $variables['element'];
    $attributes = array();
    if (isset($element['#id'])) {
        $attributes['id'] = $element['#id'];
    }
    if (!empty($element['#attributes']['class'])) {
        $attributes['class'] = (array) $element['#attributes']['class'];
    }
    $attributes['class'][] = 'form-inline';
    return '<div' . drupal_attributes($attributes) . '>' . drupal_render_children($element) . '</div>';
}

/**
 * Overrides theme_devconnect_monetization_roles_form().
 */
function apigee_responsive_devconnect_monetization_roles_form($variables)
{
    $form = $variables['form'];
    $rows = array();
    foreach (element_children($form['developers']) as $uid) {
        $row = array();
        foreach (element_children($form['developers'][$uid]) as $element) {
            $row[] = drupal_render($form['developers'][$uid][$element]);
        }
        $rows[] = array('data' => $row);
    }
    $output = '<div class="table-responsive">' . theme_table(array('header' => $form['#table_headers'], 'rows' => $rows, 'attributes' => array('class' => array('table', 'table-bordered')), 'caption' => '', 'colgroups' => array(), 'sticky' => TRUE, 'empty' => t('Your company has no developers assigned.'))) . '</div>' . drupal_render($form['submit']) . drupal_render_children($form);
    return $output;
}

function bootstrap_preprocess_user_register(&$variables)
{
    $variables['form']['account']['name']['#title'] = 'choose a username';
    $variables['form']['account']['name']['#attributes'] = array('data-placeholder' => $variables['form']['account']['name']['#title']);
    $variables['form']['account']['mail']['#title'] = 'your email address';
    $variables['form']['account']['mail']['#attributes'] = array('data-placeholder' => $variables['form']['account']['mail']['#title']);
    $variables['form']['account']['pass']['pass1']['#title'] = 'Set a password';
    $variables['form']['account']['pass']['pass1']['#attributes'] = array('data-placeholder' => $variables['form']['account']['pass']['pass1']['#title'], 'data-input-type' => 'password');
    $variables['form']['account']['pass']['pass2']['#type'] = 'textfield';
    $variables['form']['account']['pass']['pass2']['#theme'] = 'textfield';
    $variables['form']['account']['pass']['pass2']['#autocomplete_path'] = '';
    $variables['form']['account']['pass']['pass2']['#title'] = 'Confirm a password';
    $variables['form']['account']['pass']['pass2']['#attributes'] = array('data-placeholder' => $variables['form']['account']['pass']['pass2']['#title'], 'data-input-type' => 'password');
    $variables['form']['actions']['submit']['#value'] = 'create my account';
    unset($variables['form']['account']['name']['#size']);
    unset($variables['form']['account']['mail']['#size']);
    unset($variables['form']['account']['pass']['pass1']['#size']);
    unset($variables['form']['account']['pass']['pass2']['#size']);
    $variables['rendered'] = drupal_render_children($variables['form']);
}

/**
 * Overrides theme_exposed_filters().
 */
function bootstrap_exposed_filters($variables)
{
    $form = $variables['form'];
    $output = '';
    foreach (element_children($form['status']['filters']) as $key) {
        $form['status']['filters'][$key]['#field_prefix'] = '<div class="col-sm-10">';
        $form['status']['filters'][$key]['#field_suffix'] = '</div>';
    }
    $form['status']['actions']['#attributes']['class'][] = 'col-sm-offset-2';
    $form['status']['actions']['#attributes']['class'][] = 'col-sm-10';
    if (isset($form['current'])) {
        $items = array();
        foreach (element_children($form['current']) as $key) {
            $items[] = drupal_render($form['current'][$key]);
        }
        $output .= theme('item_list', array('items' => $items, 'attributes' => array('class' => array('clearfix', 'current-filters'))));
    }
    $output .= drupal_render_children($form);
    return '<div class="form-horizontal">' . $output . '</div>';
}