function _addtocalendar_preprocess_field in Add To Calendar Button (AddEvent.com) 8
Same name and namespace in other branches
- 8.2 includes/addtocalendar.build.inc \_addtocalendar_preprocess_field()
- 8.3 includes/addtocalendar.build.inc \_addtocalendar_preprocess_field()
Helper function to preprocess datetime field.
1 call to _addtocalendar_preprocess_field()
- addtocalendar_preprocess_field in ./
addtocalendar.module - Implements hook_preprocess_field().
File
- includes/
addtocalendar.build.inc, line 14 - Contains preprocess helper function.
Code
function _addtocalendar_preprocess_field(&$variables) {
$entity = $variables['element']['#object'];
$view_mode = $variables['element']['#view_mode'];
$field_name = $variables['element']['#field_name'];
// Get the field formatter settings...
$entity_display = EntityViewDisplay::collectRenderDisplay($entity, $view_mode);
$field_display = $entity_display
->getComponent($field_name);
if (!empty($field_display['third_party_settings']['addtocalendar'])) {
$build['addtocalendar'] = [];
$settings = $field_display['third_party_settings']['addtocalendar'];
$style = [];
if ($settings['addtocalendar_show']) {
$token_service = \Drupal::token();
$token_options = [
'langcode' => $entity
->language()
->getId(),
'callback' => '',
'clear' => TRUE,
];
$timeZone = date_default_timezone_get();
$values = $entity->{$field_name}
->getValue();
$delta = !empty($settings['addtocalendar_settings']['delta']) ? $settings['addtocalendar_settings']['delta'] : 0;
if (empty($values[$delta]['value'])) {
return;
}
// Unsetting values other than delta if single value is selected.
if ($settings['addtocalendar_settings']['multiple_value'] == 1) {
$temp = $values[$delta];
unset($values);
$values = [
$delta => $temp,
];
unset($temp);
}
foreach ($values as $index => $date_val) {
$date = new DrupalDateTime(preg_replace('/T/', ' ', $values[$index]['value']), 'UTC');
if (!empty($values[$index]['end_value']) && isset($values[$index]['end_value'])) {
$end_date = new DrupalDateTime(preg_replace('/T/', ' ', $values[$index]['end_value']), 'UTC');
}
$build['addtocalendar'][$index]['atc_date_start'] = [
'#type' => 'html_tag',
'#tag' => 'var',
'#value' => $date
->format('Y-m-d H:i:s', [
'timezone' => $timeZone,
]),
'#attributes' => [
'class' => 'atc_date_start',
],
];
$info = [
'atc_date_end',
'atc_title',
'atc_description',
'atc_location',
'atc_organizer',
'atc_organizer_email',
];
foreach ($info as $value) {
switch ($settings['addtocalendar_settings'][$value]['field']) {
case 'token':
$class_value = $settings['addtocalendar_settings'][$value]['tokenized'];
$class_value = $token_service
->replace($class_value, [
'node' => $entity,
], $token_options);
break;
case 'title':
$class_value = $entity
->getTitle();
break;
default:
$field = $settings['addtocalendar_settings'][$value]['field'];
if (strip_tags($entity->{$field}
->getFieldDefinition()
->getType()) == 'daterange') {
$class_value = strip_tags($entity->{$field}->end_value);
}
else {
$class_value = strip_tags($entity->{$field}->value);
}
break;
}
$build['addtocalendar'][$index][$value] = [
'#type' => 'html_tag',
'#tag' => 'var',
'#value' => $class_value,
'#attributes' => [
'class' => $value,
],
];
}
// Assign end date the value of start date if no end date is present and its not a daterange field.
if (empty($end_date)) {
$build['addtocalendar'][$index]['atc_date_end']['#value'] = !empty($build['addtocalendar'][$index]['atc_date_end']['#value']) ? $build['addtocalendar'][$index]['atc_date_end']['#value'] : $build['addtocalendar'][$index]['atc_date_start']['#value'];
$build['addtocalendar'][$index]['atc_date_end']['#value'] = !empty($build['addtocalendar'][$index]['atc_date_end']['#value']) ? $build['addtocalendar'][$index]['atc_date_start']['#value'] : $date
->format('Y-m-d H:i:s', [
'timezone' => $timeZone,
]);
}
else {
$end_date_val = $end_date
->__toString();
$build['addtocalendar'][$index]['atc_date_end']['#value'] = !empty($build['addtocalendar'][$index]['atc_date_end']['#value']) ? $build['addtocalendar'][$index]['atc_date_end']['#value'] : $end_date_val;
$build['addtocalendar'][$index]['atc_date_end']['#value'] = $end_date
->format('Y-m-d H:i:s', [
'timezone' => $timeZone,
]);
}
$build['addtocalendar'][$index]['atc_timezone'] = [
'#type' => 'html_tag',
'#tag' => 'var',
'#value' => $timeZone,
'#attributes' => [
'class' => 'atc_timezone',
],
];
$build['addtocalendar'][$index]['atc_privacy'] = [
'#type' => 'html_tag',
'#tag' => 'var',
'#value' => $settings['addtocalendar_settings']['atc_privacy'],
'#attributes' => [
'class' => 'atc_privacy',
],
];
$build['addtocalendar'][$index] = [
'#type' => 'html_tag',
'#tag' => 'span',
'#value' => '<var class="atc_event">' . render($build['addtocalendar'][$index]) . '</var>',
'#attributes' => [
'class' => [
'addtocalendar',
],
],
];
if ($settings['addtocalendar_settings']['data_calendars']) {
$value = '';
foreach ($settings['addtocalendar_settings']['data_calendars'] as $key => $set) {
if ($set) {
$value .= $key . ', ';
}
}
if ($value) {
$build['addtocalendar'][$index]['#attributes']['data-calendars'] = $value;
}
}
$build['addtocalendar'][$index]['#attributes']['data-secure'] = $settings['addtocalendar_settings']['data_secure'];
// Styling.
switch ($settings['addtocalendar_settings']['style']) {
case 'blue':
$style['class'] = 'atc-style-blue';
$style['library'] = 'addtocalendar/blue';
break;
case 'glow_orange':
$style['class'] = 'atc-style-glow-orange';
$style['library'] = 'addtocalendar/glow_orange';
break;
}
if (!empty($style)) {
$build['addtocalendar'][$index]['#attributes']['class'][] = $style['class'];
$variables['#attached']['library'][] = $style['library'];
}
}
}
// Setting #markup for all the date or daterange fields if multivalue is selected.
if ($settings['addtocalendar_settings']['multiple_value'] == 2) {
foreach ($variables['items'] as $k => $content) {
if (isset($variables['items'][$k]['content']['#markup'])) {
$variables['items'][$k]['content']['#markup'] .= render($build['addtocalendar'][$k]);
}
elseif (isset($variables['items'][$k]['content'])) {
unset($variables['items'][$k]['content']['#theme']);
$variables['items'][$k]['content']['#markup'] = $variables['items'][$k]['content']['#text'] . render($build['addtocalendar'][$k]);
}
$variables['#attached']['library'][] = 'addtocalendar/base';
}
}
else {
if (isset($variables['items'][$delta]['content']['#markup'])) {
$variables['items'][$delta]['content']['#markup'] .= render($build['addtocalendar']);
}
elseif (isset($variables['items'][$delta]['content'])) {
unset($variables['items'][$delta]['content']['#theme']);
$variables['items'][$delta]['content']['#markup'] = $variables['items'][$delta]['content']['#text'] . render($build['addtocalendar']);
}
$variables['#attached']['library'][] = 'addtocalendar/base';
}
}
}