/**
* {@inheritdoc}
*/
public static function generateSampleValue(FieldDefinitionInterface $field_definition)
{
$settings = $field_definition->getSettings();
$precision = rand(10, 32);
$scale = rand(0, 2);
$max = is_numeric($settings['max']) ?: pow(10, $precision - $scale) - 1;
$min = is_numeric($settings['min']) ?: -pow(10, $precision - $scale) + 1;
// @see "Example #1 Calculate a random floating-point number" in
// http://php.net/manual/function.mt-getrandmax.php
$random_decimal = $min + mt_rand() / mt_getrandmax() * ($max - $min);
$values['value'] = self::truncateDecimal($random_decimal, $scale);
return $values;
}
/**
* {@inheritdoc}
*/
public static function generateSampleValue(FieldDefinitionInterface $field_definition)
{
$random = new Random();
$settings = $field_definition->getSettings();
if (empty($settings['max_length'])) {
// Textarea handling
$value = $random->paragraphs();
} else {
// Textfield handling.
$value = substr($random->sentences(mt_rand(1, $settings['max_length'] / 3), FALSE), 0, $settings['max_length']);
}
$values = array('value' => $value, 'summary' => $value, 'format' => filter_fallback_format());
return $values;
}
/**
* {@inheritdoc}
*/
public static function generateSampleValue(FieldDefinitionInterface $field_definition)
{
$settings = $field_definition->getSettings();
$precision = $settings['precision'] ?: 10;
$scale = $settings['scale'] ?: 2;
// $precision - $scale is the number of digits on the left of the decimal
// point.
// The maximum number you can get with 3 digits is 10^3 - 1 --> 999.
// The minimum number you can get with 3 digits is -1 * (10^3 - 1).
$max = is_numeric($settings['max']) ?: pow(10, $precision - $scale) - 1;
$min = is_numeric($settings['min']) ?: -pow(10, $precision - $scale) + 1;
// Get the number of decimal digits for the $max
$decimal_digits = self::getDecimalDigits($max);
// Do the same for the min and keep the higher number of decimal digits.
$decimal_digits = max(self::getDecimalDigits($min), $decimal_digits);
// If $min = 1.234 and $max = 1.33 then $decimal_digits = 3
$scale = rand($decimal_digits, $scale);
// @see "Example #1 Calculate a random floating-point number" in
// http://php.net/manual/en/function.mt-getrandmax.php
$random_decimal = $min + mt_rand() / mt_getrandmax() * ($max - $min);
$values['value'] = self::truncateDecimal($random_decimal, $scale);
return $values;
}
/**
* {@inheritdoc}
*/
public static function generateSampleValue(FieldDefinitionInterface $field_definition)
{
$random = new Random();
$settings = $field_definition->getSettings();
static $images = array();
$min_resolution = empty($settings['min_resolution']) ? '100x100' : $settings['min_resolution'];
$max_resolution = empty($settings['max_resolution']) ? '600x600' : $settings['max_resolution'];
$extensions = array_intersect(explode(' ', $settings['file_extensions']), array('png', 'gif', 'jpg', 'jpeg'));
$extension = array_rand(array_combine($extensions, $extensions));
// Generate a max of 5 different images.
if (!isset($images[$extension][$min_resolution][$max_resolution]) || count($images[$extension][$min_resolution][$max_resolution]) <= 5) {
$tmp_file = drupal_tempnam('temporary://', 'generateImage_');
$destination = $tmp_file . '.' . $extension;
file_unmanaged_move($tmp_file, $destination, FILE_CREATE_DIRECTORY);
if ($path = $random->image(drupal_realpath($destination), $min_resolution, $max_resolution)) {
$image = File::create();
$image->setFileUri($path);
$image->setOwnerId(\Drupal::currentUser()->id());
$image->setMimeType(\Drupal::service('file.mime_type.guesser')->guess($path));
$image->setFileName(drupal_basename($path));
$destination_dir = static::doGetUploadLocation($settings);
file_prepare_directory($destination_dir, FILE_CREATE_DIRECTORY);
$destination = $destination_dir . '/' . basename($path);
$file = file_move($image, $destination, FILE_CREATE_DIRECTORY);
$images[$extension][$min_resolution][$max_resolution][$file->id()] = $file;
} else {
return array();
}
} else {
// Select one of the images we've already generated for this field.
$image_index = array_rand($images[$extension][$min_resolution][$max_resolution]);
$file = $images[$extension][$min_resolution][$max_resolution][$image_index];
}
list($width, $height) = getimagesize($file->getFileUri());
$values = array('target_id' => $file->id(), 'alt' => $random->sentences(4), 'title' => $random->sentences(4), 'width' => $width, 'height' => $height);
return $values;
}
/**
* {@inheritdoc}
*/
public static function generateSampleValue(FieldDefinitionInterface $field_definition)
{
$random = new Random();
$settings = $field_definition->getSettings();
// Prepare destination.
$dirname = static::doGetUploadLocation($settings);
file_prepare_directory($dirname, FILE_CREATE_DIRECTORY);
// Generate a file entity.
$destination = $dirname . '/' . $random->name(10, TRUE) . '.txt';
$data = $random->paragraphs(3);
$file = file_save_data($data, $destination, FILE_EXISTS_ERROR);
$values = array('target_id' => $file->id(), 'display' => (int) $settings['display_default'], 'description' => $random->sentences(10));
return $values;
}
/**
* {@inheritdoc}
*/
public static function isApplicable(FieldDefinitionInterface $field_definition)
{
if (!$field_definition->isRequired()) {
return FALSE;
}
$handler_settings = $field_definition->getSettings()['handler_settings'];
// Entity types without bundles will throw notices on next condition so let's
// stop before they do. We should support this kind of entities too. See
// https://www.drupal.org/node/2569193 and remove this check once that issue
// lands.
if (empty($handler_settings['target_bundles'])) {
return FALSE;
}
if (count($handler_settings['target_bundles']) != 1) {
return FALSE;
}
return TRUE;
}
/**
* Returns the array of field settings.
*
* @return array
* The array of settings.
*/
protected function getFieldSettings()
{
return $this->fieldDefinition->getSettings();
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state, FieldDefinitionInterface $field_config = NULL, $delta = 0)
{
$input = $form_state->getUserInput();
// Store field information in $form_state.
if (!static::getModalState($form_state)) {
$field_state = array('page' => 1);
static::setModalState($form_state, $field_state);
}
// Store for ajax commands.
$form['delta'] = ['#type' => 'value', '#value' => $delta];
// Get the field settings for filtering and validating files.
if ($field_config) {
$form['field_name'] = ['#type' => 'value', '#value' => $field_config->getName()];
$field_settings = $field_config->getSettings();
$extensions = $field_settings['file_extensions'];
$catalog_id = $field_settings['catalog_id'];
} else {
// If we are coming from the ckeditor image dialog, we don't have field
// config, look for extensions in the query string instead.
// TODO: Think of a better way to do this.
$query = \Drupal::request()->query->all();
$extensions = $query['extensions'];
$catalog_id = $query['catalog_id'];
}
$operation_options = ['startswith' => $this->t('Starts with'), 'matches' => $this->t('Matches')];
$form['filters'] = ['#type' => 'container', '#attributes' => ['class' => ['search-form']], 'title' => ['#markup' => '<span class="search-title">' . $this->t('Search by filename') . '</span>']];
$form['filters']['filename_op'] = array('#type' => 'select', '#title' => $this->t('Operation'), '#options' => $operation_options, '#default_value' => !empty($input['filename_op']) ? $input['filename_op'] : '');
$form['filters']['filename'] = array('#type' => 'textfield', '#title' => $this->t('Search by filename'), '#size' => 20, '#default_value' => !empty($input['filename']) ? $input['filename'] : '');
$ajax_settings = ['callback' => [$this, 'searchAjax'], 'wrapper' => self::AJAX_WRAPPER_ID, 'effect' => 'fade', 'progress' => ['type' => 'throbber']];
$form['filters']['search'] = ['#type' => 'submit', '#submit' => [[$this, 'searchSubmit']], '#ajax' => $ajax_settings, '#value' => $this->t('Search'), '#attributes' => array('class' => array('embridge-ajax-search-submit'))];
$filters = [];
$filters[] = ['field' => 'fileformat', 'operator' => 'matches', 'value' => $this->massageExtensionSetting($extensions)];
// Static list of known search filters from EMDB.
// TODO: Make this configurable.
$known_search_filters = ['libraries', 'assettype', 'fileformat'];
// Add filename filter as this always exists.
if (!empty($input['filename_op'])) {
$filters[] = ['field' => 'name', 'operator' => $input['filename_op'], 'value' => $input['filename']];
}
// Add user chosen filters.
foreach ($known_search_filters as $filter_id) {
if (empty($input[$filter_id])) {
continue;
}
$filters[] = ['field' => $filter_id, 'operator' => 'matches', 'value' => $input[$filter_id]];
}
// Execute a search.
$modal_state = static::getModalState($form_state);
$page = $modal_state['page'];
$search_response = $this->getSearchResults($page, $filters);
$title = $this->t('More search options');
$form['filters']['extra_filters'] = ['#markup' => '<div class="moreOptions"><a href="#options" data-toggle="collapse">' . $title . '</a><div id="options" class="collapse">'];
// Add filters from search response.
if (!empty($search_response['filteroptions'])) {
foreach ($search_response['filteroptions'] as $filter) {
if (!in_array($filter['id'], $known_search_filters)) {
continue;
}
// "Empty" option.
$filter_options = [$this->t('-- Select --')];
// Add each option to the list.
foreach ($filter['children'] as $option) {
$filter_options[$option['id']] = $this->t('@name (@count)', ['@name' => $option['name'], '@count' => $option['count']]);
}
$form['filters']['extra_filters'][$filter['id']] = ['#type' => 'select', '#title' => $this->t('@name', ['@name' => $filter['name']]), '#options' => $filter_options, '#default_value' => !empty($input[$filter['id']]) ? $input[$filter['id']] : ''];
}
}
$form['filters']['close_extra_filters'] = ['#markup' => '</div></div>'];
if (!empty($search_response['results'])) {
$form['search_results'] = ['#theme' => 'embridge_search_results', '#results' => $this->formatSearchResults($search_response, $this->assetHelper, $catalog_id)];
} else {
$form['search_results'] = ['#type' => 'markup', '#markup' => $this->t('<p>No files found, please adjust your filters and try again.</p>')];
}
// Add "previous page" pager.
$form['pagination'] = ['#type' => 'container', '#attributes' => ['class' => ['pagination']]];
$form['pagination']['page_previous'] = ['#type' => 'submit', '#value' => $this->t('Previous page'), '#submit' => [[$this, 'previousPageSubmit']], '#ajax' => array('callback' => [$this, 'searchAjax'], 'wrapper' => self::AJAX_WRAPPER_ID, 'effect' => 'fade'), '#disabled' => !($page > 1)];
// Add "next page" pager.
$form['pagination']['page_next'] = ['#type' => 'submit', '#value' => $this->t('Next page'), '#submit' => [[$this, 'nextPageSubmit']], '#ajax' => array('callback' => [$this, 'searchAjax'], 'wrapper' => self::AJAX_WRAPPER_ID, 'effect' => 'fade'), '#disabled' => !($search_response['response']['pages'] > $search_response['response']['page'])];
$form['result_chosen'] = ['#type' => 'hidden', '#value' => !empty($input['result_chosen']) ? $input['result_chosen'] : ''];
$form['actions'] = ['#type' => 'actions'];
$form['actions']['submit'] = ['#type' => 'submit', '#value' => $this->t('Select'), '#submit' => array(), '#ajax' => array('callback' => [$this, 'selectItemAjax'], 'event' => 'click'), '#attributes' => array('class' => array('embridge-ajax-select-file', 'hidden-button'))];
$form['#attached']['library'][] = 'embridge/embridge.lib';
$form['#prefix'] = '<div id="' . self::AJAX_WRAPPER_ID . '"><div id="' . self::MESSAGE_WRAPPER_ID . '"></div>';
$form['#sufix'] = '</div>';
return $form;
}
/**
* Returns the form element for caption settings.
*
* @param \Drupal\Core\Field\FormatterBase $formatter
* @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
*
* @return array
*/
protected function captionSettings(FormatterBase $formatter, FieldDefinitionInterface $field_definition)
{
$field_settings = $field_definition->getSettings();
// Set the caption options.
$caption_options = array(0 => $formatter->t('None'), 1 => $formatter->t('Image title'), 'alt' => $formatter->t('Image ALT attribute'));
// Remove the options that are not available.
$action_fields = array();
if ($field_settings['title_field'] == FALSE) {
unset($caption_options[1]);
// User action required on the image title.
$action_fields[] = 'title';
}
if ($field_settings['alt_field'] == FALSE) {
unset($caption_options['alt']);
// User action required on the image alt.
$action_fields[] = 'alt';
}
// Create the caption element.
$element['caption'] = array('#title' => $formatter->t('Choose a caption source'), '#type' => 'select', '#options' => $caption_options);
// If the image field doesn't have all of the suitable caption sources, tell the user.
if ($action_fields) {
$action_text = $formatter->t('enable the @action_field field', array('@action_field' => join(' and/or ', $action_fields)));
/* This may be a base field definition (e.g. in Views UI) which means it
* is not associated with a bundle and will not have the toUrl() method.
* So we need to check for the existence of the method before we can
* build a link to the image field edit form.
*/
if (method_exists($field_definition, 'toUrl')) {
// Build the link to the image field edit form for this bundle.
$rel = "{$field_definition->getTargetEntityTypeId()}-field-edit-form";
$action = $field_definition->toLink($action_text, $rel, array('fragment' => 'edit-settings-alt-field', 'query' => \Drupal::destination()->getAsArray()))->toRenderable();
} else {
// Just use plain text if we can't build the field edit link.
$action = ['#markup' => $action_text];
}
$element['caption']['#description'] = $formatter->t('You need to @action for this image field to be able to use it as a caption.', array('@action' => render($action)));
// If there are no suitable caption sources, disable the caption element.
if (count($action_fields) >= 2) {
$element['caption']['#disabled'] = TRUE;
}
} else {
$element['caption']['#default_value'] = $formatter->getSetting('caption');
}
return $element;
}
/**
* {@inheritdoc}
*/
public static function generateSampleValue(FieldDefinitionInterface $field_definition)
{
$random = new Random();
$settings = $field_definition->getSettings();
// Generate a file entity.
$destination = $settings['uri_scheme'] . '://' . $settings['file_directory'] . $random->name(10, TRUE) . '.txt';
$data = $random->paragraphs(3);
$file = file_save_data($data, $destination, FILE_EXISTS_ERROR);
$values = array('target_id' => $file->id(), 'display' => (int) $settings['display_default'], 'description' => $random->sentences(10));
return $values;
}
