/**
* Preprocess input.
*/
function bootstrap_preprocess_input(&$variables)
{
$element =& $variables['element'];
$attributes = new Attribute($variables['attributes']);
// Set the element's attributes.
\Drupal\Core\Render\Element::setAttributes($element, array('id', 'name', 'value', 'type'));
// Handle button inputs.
if (_bootstrap_is_button($element)) {
$variables['attributes']['class'][] = 'btn';
_bootstrap_colorize_button($variables);
_bootstrap_iconize_button($element);
// Add button size, if necessary.
if ($size = bootstrap_setting('button_size')) {
$variables['attributes']['class'][] = $size;
}
// Add in the button type class.
$variables['attributes']['class'][] = 'form-' . $element['#type'];
$variables['label'] = $element['#value'];
}
_bootstrap_prerender_input($variables);
// Autocomplete fields.
if (!empty($element['#autocomplete_route_name']) && Drupal::PathValidator($element['#autocomplete_route_name'])) {
$variables['autocomplete'] = TRUE;
// Attributes for hidden input field.
$autocomplete_attributes = new Attribute();
$autocomplete_attributes['type'] = 'hidden';
$autocomplete_attributes['id'] = $element['#attributes']['id'] . '-autocomplete';
$autocomplete_attributes['value'] = Drupal::Url($element['#autocomplete_route_name'], $element['#autocomplete_route_parameters']);
$autocomplete_attributes['disabled'] = 'disabled';
$autocomplete_attributes['class'] = 'autocomplete';
// Uses icon for autocomplete "throbber".
$icon = _bootstrap_icon('refresh');
// Fallback to using core's throbber.
if (empty($icon)) {
$icon = array('#type' => 'container', '#attributes' => array('class' => array('ajax-progress', 'ajax-progress-throbber', 'invisible')), 'throbber' => array('#type' => 'html_tag', '#tag' => 'div', '#attributes' => array('class' => array('throbber'))));
}
$variables['autocomplete_icon'] = $icon;
$variables['autocomplete_attributes'] = $autocomplete_attributes;
}
// Search fields.
if ($element['#type'] == 'search') {
$attributes['placeholder'] = t('Search');
$attributes['data-original-title'] = t('Enter the terms you wish to search for.');
}
// Additional Twig variables.
$variables['icon'] = $element['#icon'];
$variables['element'] = $element;
}
/**
* Overrides theme_textfield().
*/
function bootstrap_sst_textfield($variables)
{
$element = $variables['element'];
$element['#attributes']['type'] = 'text';
element_set_attributes($element, array('id', 'name', 'value', 'size', 'maxlength'));
_form_set_class($element, array('form-text'));
$output = '<input' . drupal_attributes($element['#attributes']) . ' />';
$extra = '';
if ($element['#autocomplete_path'] && drupal_valid_path($element['#autocomplete_path'])) {
drupal_add_library('system', 'drupal.autocomplete');
$element['#attributes']['class'][] = 'form-autocomplete';
$attributes = array();
$attributes['type'] = 'hidden';
$attributes['id'] = $element['#attributes']['id'] . '-autocomplete';
$attributes['value'] = url($element['#autocomplete_path'], array('absolute' => TRUE));
$attributes['disabled'] = 'disabled';
$attributes['class'][] = 'autocomplete';
// Uses icon for autocomplete "throbber".
if ($icon = _bootstrap_icon('refresh')) {
$output = '<div class="input-group">' . $output . '<span class="input-group-addon">' . $icon . '</span></div>';
} else {
$output = '<div class="input-group">' . $output . '<span class="input-group-addon">';
// The throbber's background image must be set here because sites may not
// be at the root of the domain (ie: /) and this value cannot be set via
// CSS.
$output .= '<span class="autocomplete-throbber" style="background-image:url(' . url('misc/throbber.gif') . ')"></span>';
$output .= '</span></div>';
}
$extra = '<input' . drupal_attributes($attributes) . ' />';
}
return $output . $extra;
}
/**
* Implements hook_preprocess_region().
*/
function teca3_preprocess_region(&$variables)
{
global $theme;
static $wells;
if (!isset($wells)) {
foreach (system_region_list($theme) as $name => $title) {
$wells[$name] = theme_get_setting('bootstrap_region_well-' . $name);
}
}
switch ($variables['region']) {
// @todo is this actually used properly?
case 'content':
$variables['theme_hook_suggestions'][] = 'region__no_wrapper';
break;
case 'help':
$variables['content'] = _bootstrap_icon('question-sign') . $variables['content'];
$variables['classes_array'][] = 'alert';
$variables['classes_array'][] = 'alert-info';
break;
case 'footer':
$variables['classes_array'][] = 'container';
break;
}
if (!empty($wells[$variables['region']])) {
$variables['classes_array'][] = $wells[$variables['region']];
}
}
/**
* Implements hook_preprocess_region().
*/
function bootstrap_preprocess_region(&$variables)
{
global $theme;
$region = $variables['region'];
$classes =& $variables['classes_array'];
// Content region.
if ($region === 'content') {
// @todo is this actually used properly?
$variables['theme_hook_suggestions'][] = 'region__no_wrapper';
} elseif ($region === 'help' && !empty($variables['content'])) {
$variables['content'] = _bootstrap_icon('question-sign') . $variables['content'];
$classes[] = 'alert';
$classes[] = 'alert-info';
$classes[] = 'messages';
$classes[] = 'info';
}
// Support for "well" classes in regions.
static $wells;
if (!isset($wells)) {
foreach (system_region_list($theme) as $name => $title) {
$wells[$name] = bootstrap_setting('region_well-' . $name);
}
}
if (!empty($wells[$region])) {
$classes[] = $wells[$region];
}
}
/**
* Pre-processes variables for the "region" theme hook.
*
* See template for list of available variables.
*
* @see region.tpl.php
*
* @ingroup theme_preprocess
*/
function bootstrap_preprocess_region(&$variables)
{
$region = $variables['elements']['#region'];
$variables['region'] = $region;
$variables['content'] = $variables['elements']['#children'];
$theme = \Drupal::theme()->getActiveTheme()->getName();
// Content region.
if ($region === 'content') {
// @todo is this actually used properly?
$variables['theme_hook_suggestions'][] = 'region__no_wrapper';
} elseif ($region === 'help' && !empty($variables['content'])) {
$content = $variables['content'];
$variables['content'] = array('icon' => array('#markup' => _bootstrap_icon('question-sign')), 'content' => array('#markup' => $content));
$variables['attributes']['class'][] = 'alert';
$variables['attributes']['class'][] = 'alert-info';
$variables['attributes']['class'][] = 'messages';
$variables['attributes']['class'][] = 'info';
}
// Support for "well" classes in regions.
static $wells;
if (!isset($wells)) {
foreach (system_region_list($theme) as $name => $title) {
$wells[$name] = bootstrap_setting('region_well-' . $name);
}
}
if (!empty($wells[$region])) {
$variables['attributes']['class'][] = $wells[$region];
}
}
/**
* Theme function implementation for bootstrap_search_form_wrapper.
*/
function subtheme_subtheme_search_form_wrapper($variables)
{
$output = '
<ul class="nav navbar-nav navbar-right">
<li class="expanded dropdown">
<a href="#" title data-target="#" class="dropdown-toggle nolink" data-toggle="dropdown">
<i title="glyphicon-search" class="icon glyphicon glyphicon-search" aria-hidden="true"></i>
<span class="caret"></span>
</a>
<ul class="dropdown-menu" style="padding: 15px; min-width: 250px;">
<li class="first leaf">
<div class="row">
<div class="col-md-12">';
$output = '<div class="input-group">';
$output .= $variables['element']['#children'];
$output .= '<span class="input-group-btn">';
$output .= '<button type="submit" class="btn btn-default">';
// We can be sure that the font icons exist in CDN.
if (theme_get_setting('bootstrap_cdn')) {
$output .= _bootstrap_icon('search');
} else {
$output .= t('Search');
}
$output .= '</button>';
$output .= '</span>';
$output .= '</div>';
$output .= '
</div>
</div>
</li>
</ul>
</li>
</ul>';
return $output;
}
/**
* Returns HTML for a link to the more extensive filter tips.
*
* @return string
* The constructed HTML.
*
* @see theme_filter_tips_more_info()
*
* @ingroup theme_functions
*/
function bootstrap_filter_tips_more_info()
{
$attributes = array('target' => '_blank', 'title' => t('Opens in new window'));
if (bootstrap_setting('tooltip_enabled')) {
$attributes['data-toggle'] = 'tooltip';
}
return l(_bootstrap_icon('question-sign') . t('More information about text formats'), 'filter/tips', array('html' => TRUE, 'attributes' => $attributes));
}
/**
* Theme function implementation for bootstrap_search_form_wrapper.
*/
function bootstrap_psdpt_bootstrap_search_form_wrapper($variables)
{
$output = '<div class="input-group">';
$output .= $variables['element']['#children'];
$output .= '<span class="input-group-btn">';
$output .= '<button type="submit" class="btn btn-primary">' . _bootstrap_icon('search', t('Search')) . '</button>';
$output .= '</span>';
$output .= '</div>';
return $output;
}
/**
* Overrides theme_menu_tree() for book module.
*/
function bootstrap_menu_tree__book_toc(&$variables)
{
$output = '<div class="book-toc btn-group pull-right">';
$output .= ' <button type="button" class="btn btn-link dropdown-toggle" data-toggle="dropdown">';
$output .= t('!icon Outline !caret', array('!icon' => _bootstrap_icon('list'), '!caret' => '<span class="caret"></span>'));
$output .= '</button>';
$output .= '<ul class="dropdown-menu" role="menu">' . $variables['tree'] . '</ul>';
$output .= '</div>';
return $output;
}
/**
* Overrides bootstrap_bootstrap_search_form_wrapper().
*
* Outputs an icon for the search form instead of text even though we're not
* loading bootstrap from a CDN. (The deault function assumes we don't have the
* bootstrap icons if we don't load the library from the CDN.)
*/
function bootstrap_ignitor_bootstrap_search_form_wrapper($variables)
{
$output = '<div class="input-group">';
$output .= $variables['element']['#children'];
$output .= '<span class="input-group-btn">';
$output .= '<button type="submit" class="btn btn-default">';
$output .= _bootstrap_icon('search');
$output .= '</button>';
$output .= '</span>';
$output .= '</div>';
return $output;
}
/**
* Theme function implementation for bootstrap_search_form_wrapper.
*/
function bootstrap_bootstrap_search_form_wrapper($variables)
{
$output = '<div class="input-group">';
$output .= $variables['element']['#children'];
$output .= '<span class="input-group-btn">';
$output .= '<button type="submit" class="btn btn-default">';
// We can be sure that the font icons exist in CDN.
if (theme_get_setting('bootstrap_cdn')) {
$output .= _bootstrap_icon('search');
} else {
$output .= t('Search');
}
$output .= '</button>';
$output .= '</span>';
$output .= '</div>';
return $output;
}
/**
* Prepares variables for file upload help text templates.
*
* Default template: file-upload-help.html.twig.
*
* @param array $variables
* An associative array containing:
* - description: The normal description for this field, specified by the
* user.
* - upload_validators: An array of upload validators as used in
* $element['#upload_validators'].
*/
function bootstrap_preprocess_file_upload_help(&$variables)
{
$config = \Drupal::config('bootstrap.settings');
$upload_validators = $variables['upload_validators'];
$cardinality = $variables['cardinality'];
$descriptions = array();
if (isset($cardinality)) {
if ($cardinality == -1) {
$descriptions[] = t('Unlimited number of files can be uploaded to this field.');
} else {
$descriptions[] = \Drupal::translation()->formatPlural($cardinality, 'One file only.', 'Maximum @count files.');
}
}
if (isset($upload_validators['file_validate_size'])) {
$descriptions[] = t('@size limit.', array('@size' => format_size($upload_validators['file_validate_size'][0])));
}
if (isset($upload_validators['file_validate_extensions'])) {
$descriptions[] = t('Allowed types: @extensions.', array('@extensions' => $upload_validators['file_validate_extensions'][0]));
}
if (isset($upload_validators['file_validate_image_resolution'])) {
$max = $upload_validators['file_validate_image_resolution'][0];
$min = $upload_validators['file_validate_image_resolution'][1];
if ($min && $max && $min == $max) {
$descriptions[] = t('Images must be exactly <strong>@size</strong> pixels.', array('@size' => $max));
} elseif ($min && $max) {
$descriptions[] = t('Images must be larger than <strong>@min</strong> pixels. Images larger than <strong>@max</strong> pixels will be resized.', array('@min' => $min, '@max' => $max));
} elseif ($min) {
$descriptions[] = t('Images must be larger than <strong>@min</strong> pixels.', array('@min' => $min));
} elseif ($max) {
$descriptions[] = t('Images larger than <strong>@max</strong> pixels will be resized.', array('@max' => $max));
}
}
// If popovers are enabled.
if ($config->get('bootstrap_popover_enabled')) {
$id = html::getUniqueId('upload-instructions');
$icon = _bootstrap_icon('question-sign');
$link_title = SafeMarkup::format($icon . ' ' . '@text', array('@text' => 'More information'));
$variables['popover_link'] = _bootstrap_popover_link($link_title, $id, t('File requirements'), 'bottom');
$description_content = array('#theme' => 'item_list', '#items' => $descriptions);
$variables['popover_content'] = _bootstrap_popover_content($id, array($description_content));
}
$variables['descriptions'] = $descriptions;
}
/**
* Overrides theme_textfield().
*/
function evolve_textfield($variables)
{
$element = $variables['element'];
$element['#attributes']['type'] = 'text';
element_set_attributes($element, array('id', 'name', 'value', 'size', 'maxlength'));
_form_set_class($element, array('form-text'));
$output = '<input' . drupal_attributes($element['#attributes']) . ' />';
$extra = '';
if ($element['#autocomplete_path'] && drupal_valid_path($element['#autocomplete_path'])) {
drupal_add_library('system', 'drupal.autocomplete');
$element['#attributes']['class'][] = 'form-autocomplete';
$attributes = array();
$attributes['type'] = 'hidden';
$attributes['id'] = $element['#attributes']['id'] . '-autocomplete';
$attributes['value'] = url($element['#autocomplete_path'], array('absolute' => TRUE));
$attributes['disabled'] = 'disabled';
$attributes['class'][] = 'autocomplete';
$output = '<div class="input-group">' . $output . '<span class="input-group-addon">' . _bootstrap_icon('refresh') . '</span></div>';
$extra = '<input' . drupal_attributes($attributes) . ' />';
}
return $output . $extra;
}
/**
* Returns HTML for help text based on file upload validators.
*
* @param array $variables
* An associative array containing:
* - description: The normal description for this field, specified by the
* user.
* - upload_validators: An array of upload validators as used in
* $element['#upload_validators'].
*
* @return string
* The constructed HTML.
*
* @see theme_file_upload_help()
*
* @ingroup theme_functions
*/
function bootstrap_file_upload_help($variables)
{
// If popover's are disabled, just theme this normally.
if (!bootstrap_setting('popover_enabled')) {
return theme_file_upload_help($variables);
}
$build = array();
if (!empty($variables['description'])) {
$build['description'] = array('#markup' => $variables['description'] . '<br>');
}
$descriptions = array();
$upload_validators = $variables['upload_validators'];
if (isset($upload_validators['file_validate_size'])) {
$descriptions[] = t('Files must be less than !size.', array('!size' => '<strong>' . format_size($upload_validators['file_validate_size'][0]) . '</strong>'));
}
if (isset($upload_validators['file_validate_extensions'])) {
$descriptions[] = t('Allowed file types: !extensions.', array('!extensions' => '<strong>' . check_plain($upload_validators['file_validate_extensions'][0]) . '</strong>'));
}
if (isset($upload_validators['file_validate_image_resolution'])) {
$max = $upload_validators['file_validate_image_resolution'][0];
$min = $upload_validators['file_validate_image_resolution'][1];
if ($min && $max && $min == $max) {
$descriptions[] = t('Images must be exactly !size pixels.', array('!size' => '<strong>' . $max . '</strong>'));
} elseif ($min && $max) {
$descriptions[] = t('Images must be between !min and !max pixels.', array('!min' => '<strong>' . $min . '</strong>', '!max' => '<strong>' . $max . '</strong>'));
} elseif ($min) {
$descriptions[] = t('Images must be larger than !min pixels.', array('!min' => '<strong>' . $min . '</strong>'));
} elseif ($max) {
$descriptions[] = t('Images must be smaller than !max pixels.', array('!max' => '<strong>' . $max . '</strong>'));
}
}
if ($descriptions) {
$id = drupal_html_id('upload-instructions');
$build['instructions'] = array('#theme' => 'link__file_upload_requirements', '#text' => _bootstrap_icon('question-sign') . ' ' . t('More information'), '#path' => '#', '#options' => array('attributes' => array('data-toggle' => 'popover', 'data-target' => "#{$id}", 'data-html' => TRUE, 'data-placement' => 'bottom', 'data-title' => t('File requirements')), 'html' => TRUE, 'external' => TRUE));
$build['requirements'] = array('#theme_wrappers' => array('container__file_upload_requirements'), '#attributes' => array('id' => $id, 'class' => array('element-invisible', 'help-block')));
$build['requirements']['validators'] = array('#theme' => 'item_list__file_upload_requirements', '#items' => $descriptions);
}
return drupal_render($build);
}
/**
* Returns HTML for a group of file upload widgets.
*
* @param array $variables
* An associative array containing:
* - element: A render element representing the widgets.
*
* @return string
* The constructed HTML.
*
* @see theme_file_widget_multiple()
*
* @ingroup theme_functions
*/
function bootstrap_file_widget_multiple($variables)
{
$element = $variables['element'];
// Special ID and classes for draggable tables.
$weight_class = $element['#id'] . '-weight';
$table_id = $element['#id'] . '-table';
// Build up a table of applicable fields.
$headers = array();
$headers[] = t('File information');
if ($element['#display_field']) {
$headers[] = array('data' => t('Display'), 'class' => array('checkbox'));
}
$headers[] = t('Weight');
$headers[] = t('Operations');
// Get our list of widgets in order (needed when the form comes back after
// preview or failed validation).
$widgets = array();
foreach (element_children($element) as $key) {
$widgets[] =& $element[$key];
}
usort($widgets, '_field_sort_items_value_helper');
$rows = array();
foreach ($widgets as $key => &$widget) {
// Save the uploading row for last.
if ($widget['#file'] == FALSE) {
$widget['#title'] = $element['#file_upload_title'];
$widget['#description'] = $element['#file_upload_description'];
continue;
}
// Delay rendering of the buttons, so that they can be rendered later in the
// "operations" column.
$operations_elements = array();
foreach (element_children($widget) as $sub_key) {
if (isset($widget[$sub_key]['#type']) && $widget[$sub_key]['#type'] == 'submit') {
hide($widget[$sub_key]);
$operations_elements[] =& $widget[$sub_key];
}
}
// Delay rendering of the "Display" option and the weight selector, so that
// each can be rendered later in its own column.
if ($element['#display_field']) {
hide($widget['display']);
}
hide($widget['_weight']);
// Render everything else together in a column, without the normal wrappers.
$widget['#theme_wrappers'] = array();
$information = drupal_render($widget);
// Render the previously hidden elements, using render() instead of
// drupal_render(), to undo the earlier hide().
$operations = '';
foreach ($operations_elements as $operation_element) {
$operation_element['#attributes']['class'][] = 'btn-xs';
switch ($operation_element['#value']) {
case t('Remove'):
$operation_element['#icon'] = _bootstrap_icon('remove');
break;
}
$operations .= render($operation_element);
}
$display = '';
if ($element['#display_field']) {
unset($widget['display']['#title']);
$display = array('data' => render($widget['display']), 'class' => array('checkbox'));
}
$widget['_weight']['#attributes']['class'] = array($weight_class);
$weight = render($widget['_weight']);
// Arrange the row with all of the rendered columns.
$row = array();
$row[] = $information;
if ($element['#display_field']) {
$row[] = $display;
}
$row[] = $weight;
$row[] = $operations;
$rows[] = array('data' => $row, 'class' => isset($widget['#attributes']['class']) ? array_merge($widget['#attributes']['class'], array('draggable')) : array('draggable'));
}
drupal_add_tabledrag($table_id, 'order', 'sibling', $weight_class);
$output = '';
if (!empty($rows)) {
$table = array('#theme' => 'table', '#header' => $headers, '#rows' => $rows, '#attributes' => array('id' => $table_id, 'class' => array('managed-files')));
$output = drupal_render($table);
}
$output .= drupal_render_children($element);
return $output;
}
/**
* Returns HTML for a link to the more extensive filter tips.
*
* @ingroup themeable
*/
function bootstrap_subtheme_filter_tips_more_info()
{
return l(_bootstrap_icon('question-sign') . t('Formatting Tips'), 'filter/tips', array('html' => TRUE, 'attributes' => ['target' => '_blank']));
}
