Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176
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Pantheon Automation
Greg Anderson
commit
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13277 changed files with 1459781 additions and 0 deletions
229
core/modules/file/file.field.inc
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core/modules/file/file.field.inc
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<?php
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/**
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* @file
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* Field module functionality for the File module.
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*/
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use Drupal\Component\Utility\Html;
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use Drupal\Component\Utility\SafeMarkup;
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use Drupal\Core\Field\FieldDefinitionInterface;
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use Drupal\Core\Render\Element;
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/**
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* Returns HTML for an individual file upload widget.
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*
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* Default template: file-widget.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - element: A render element representing the file.
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*/
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function template_preprocess_file_widget(&$variables) {
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$element = $variables['element'];
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if (!empty($element['fids']['#value'])) {
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// Add the file size after the file name.
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$file = reset($element['#files']);
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$element['file_' . $file->id()]['filename']['#suffix'] = ' <span class="file-size">(' . format_size($file->getSize()) . ')</span> ';
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}
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$variables['element'] = $element;
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// The "js-form-managed-file" class is required for proper Ajax functionality.
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$variables['attributes'] = array('class' => array('file-widget', 'js-form-managed-file', 'form-managed-file', 'clearfix'));
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}
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/**
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* Prepares variables for multi file form widget templates.
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*
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* Default template: file-widget-multiple.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - element: A render element representing the widgets.
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*/
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function template_preprocess_file_widget_multiple(&$variables) {
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$element = $variables['element'];
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// Special ID and classes for draggable tables.
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$weight_class = $element['#id'] . '-weight';
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$table_id = $element['#id'] . '-table';
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// Build up a table of applicable fields.
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$headers = array();
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$headers[] = t('File information');
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if ($element['#display_field']) {
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$headers[] = array(
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'data' => t('Display'),
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'class' => array('checkbox'),
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);
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}
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$headers[] = t('Weight');
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$headers[] = t('Operations');
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// Get our list of widgets in order (needed when the form comes back after
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// preview or failed validation).
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$widgets = array();
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foreach (Element::children($element) as $key) {
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$widgets[] = &$element[$key];
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}
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usort($widgets, '_field_multiple_value_form_sort_helper');
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$rows = array();
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foreach ($widgets as $key => &$widget) {
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// Save the uploading row for last.
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if (empty($widget['#files'])) {
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$widget['#title'] = $element['#file_upload_title'];
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$widget['#description'] = \Drupal::service('renderer')->renderPlain($element['#file_upload_description']);
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continue;
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}
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// Delay rendering of the buttons, so that they can be rendered later in the
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// "operations" column.
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$operations_elements = array();
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foreach (Element::children($widget) as $sub_key) {
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if (isset($widget[$sub_key]['#type']) && $widget[$sub_key]['#type'] == 'submit') {
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hide($widget[$sub_key]);
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$operations_elements[] = &$widget[$sub_key];
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}
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}
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// Delay rendering of the "Display" option and the weight selector, so that
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// each can be rendered later in its own column.
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if ($element['#display_field']) {
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hide($widget['display']);
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}
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hide($widget['_weight']);
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// Render everything else together in a column, without the normal wrappers.
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$widget['#theme_wrappers'] = array();
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$information = drupal_render($widget);
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// Render the previously hidden elements, using render() instead of
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// drupal_render(), to undo the earlier hide().
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$operations = '';
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foreach ($operations_elements as $operation_element) {
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$operations .= render($operation_element);
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}
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$display = '';
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if ($element['#display_field']) {
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unset($widget['display']['#title']);
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$display = array(
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'data' => render($widget['display']),
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'class' => array('checkbox'),
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);
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}
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$widget['_weight']['#attributes']['class'] = array($weight_class);
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$weight = render($widget['_weight']);
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// Arrange the row with all of the rendered columns.
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$row = array();
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$row[] = $information;
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if ($element['#display_field']) {
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$row[] = $display;
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}
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$row[] = $weight;
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$row[] = SafeMarkup::set($operations);
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$rows[] = array(
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'data' => $row,
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'class' => isset($widget['#attributes']['class']) ? array_merge($widget['#attributes']['class'], array('draggable')) : array('draggable'),
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);
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}
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$variables['table'] = array(
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'#type' => 'table',
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'#header' => $headers,
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'#rows' => $rows,
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'#attributes' => array(
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'id' => $table_id,
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),
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'#tabledrag' => array(
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array(
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'action' => 'order',
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'relationship' => 'sibling',
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'group' => $weight_class,
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),
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),
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);
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$variables['element'] = $element;
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}
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/**
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* Prepares variables for file upload help text templates.
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*
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* Default template: file-upload-help.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - description: The normal description for this field, specified by the
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* user.
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* - upload_validators: An array of upload validators as used in
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* $element['#upload_validators'].
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*/
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function template_preprocess_file_upload_help(&$variables) {
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$description = $variables['description'];
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$upload_validators = $variables['upload_validators'];
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$cardinality = $variables['cardinality'];
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$descriptions = array();
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if (!empty($description)) {
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$descriptions[] = Html::normalize($description);
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}
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if (isset($cardinality)) {
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if ($cardinality == -1) {
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$descriptions[] = t('Unlimited number of files can be uploaded to this field.');
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}
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else {
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$descriptions[] = \Drupal::translation()->formatPlural($cardinality, 'One file only.', 'Maximum @count files.');
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}
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}
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if (isset($upload_validators['file_validate_size'])) {
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$descriptions[] = t('!size limit.', array('!size' => format_size($upload_validators['file_validate_size'][0])));
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}
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if (isset($upload_validators['file_validate_extensions'])) {
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$descriptions[] = t('Allowed types: @extensions.', array('@extensions' => $upload_validators['file_validate_extensions'][0]));
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}
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if (isset($upload_validators['file_validate_image_resolution'])) {
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$max = $upload_validators['file_validate_image_resolution'][0];
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$min = $upload_validators['file_validate_image_resolution'][1];
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if ($min && $max && $min == $max) {
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$descriptions[] = t('Images must be exactly <strong>@size</strong> pixels.', array('@size' => $max));
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}
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elseif ($min && $max) {
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$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' => $max));
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}
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elseif ($min) {
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$descriptions[] = t('Images must be larger than <strong>@min</strong> pixels.', array('@min' => $min));
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}
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elseif ($max) {
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$descriptions[] = t('Images larger than <strong>@max</strong> pixels will be resized.', array('@max' => $max));
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}
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}
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$variables['descriptions'] = $descriptions;
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}
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/**
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* Determine whether a field references files stored in {file_managed}.
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*
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* @param \Drupal\Core\Field\FieldDefinitionInterface $field
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* A field definition.
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*
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* @return bool
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* The field column if the field references {file_managed}.fid, typically
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* fid, FALSE if it does not.
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*/
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function file_field_find_file_reference_column(FieldDefinitionInterface $field) {
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$schema = $field->getFieldStorageDefinition()->getSchema();
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foreach ($schema['foreign keys'] as $data) {
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if ($data['table'] == 'file_managed') {
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foreach ($data['columns'] as $field_column => $column) {
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if ($column == 'fid') {
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return $field_column;
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}
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}
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}
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}
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return FALSE;
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}
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