--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/file/file.js Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,155 @@
+/**
+ * @file
+ * Provides JavaScript additions to the managed file field type.
+ *
+ * This file provides progress bar support (if available), popup windows for
+ * file previews, and disabling of other file fields during Ajax uploads (which
+ * prevents separate file fields from accidentally uploading files).
+ */
+
+(function ($) {
+
+/**
+ * Attach behaviors to managed file element upload fields.
+ */
+Drupal.behaviors.fileValidateAutoAttach = {
+ attach: function (context, settings) {
+ if (settings.file && settings.file.elements) {
+ $.each(settings.file.elements, function(selector) {
+ var extensions = settings.file.elements[selector];
+ $(selector, context).bind('change', {extensions: extensions}, Drupal.file.validateExtension);
+ });
+ }
+ },
+ detach: function (context, settings) {
+ if (settings.file && settings.file.elements) {
+ $.each(settings.file.elements, function(selector) {
+ $(selector, context).unbind('change', Drupal.file.validateExtension);
+ });
+ }
+ }
+};
+
+/**
+ * Attach behaviors to the file upload and remove buttons.
+ */
+Drupal.behaviors.fileButtons = {
+ attach: function (context) {
+ $('input.form-submit', context).bind('mousedown', Drupal.file.disableFields);
+ $('div.form-managed-file input.form-submit', context).bind('mousedown', Drupal.file.progressBar);
+ },
+ detach: function (context) {
+ $('input.form-submit', context).unbind('mousedown', Drupal.file.disableFields);
+ $('div.form-managed-file input.form-submit', context).unbind('mousedown', Drupal.file.progressBar);
+ }
+};
+
+/**
+ * Attach behaviors to links within managed file elements.
+ */
+Drupal.behaviors.filePreviewLinks = {
+ attach: function (context) {
+ $('div.form-managed-file .file a, .file-widget .file a', context).bind('click',Drupal.file.openInNewWindow);
+ },
+ detach: function (context){
+ $('div.form-managed-file .file a, .file-widget .file a', context).unbind('click', Drupal.file.openInNewWindow);
+ }
+};
+
+/**
+ * File upload utility functions.
+ */
+Drupal.file = Drupal.file || {
+ /**
+ * Client-side file input validation of file extensions.
+ */
+ validateExtension: function (event) {
+ // Remove any previous errors.
+ $('.file-upload-js-error').remove();
+
+ // Add client side validation for the input[type=file].
+ var extensionPattern = event.data.extensions.replace(/,\s*/g, '|');
+ if (extensionPattern.length > 1 && this.value.length > 0) {
+ var acceptableMatch = new RegExp('\\.(' + extensionPattern + ')$', 'gi');
+ if (!acceptableMatch.test(this.value)) {
+ var error = Drupal.t("The selected file %filename cannot be uploaded. Only files with the following extensions are allowed: %extensions.", {
+ // According to the specifications of HTML5, a file upload control
+ // should not reveal the real local path to the file that a user
+ // has selected. Some web browsers implement this restriction by
+ // replacing the local path with "C:\fakepath\", which can cause
+ // confusion by leaving the user thinking perhaps Drupal could not
+ // find the file because it messed up the file path. To avoid this
+ // confusion, therefore, we strip out the bogus fakepath string.
+ '%filename': this.value.replace('C:\\fakepath\\', ''),
+ '%extensions': extensionPattern.replace(/\|/g, ', ')
+ });
+ $(this).closest('div.form-managed-file').prepend('<div class="messages error file-upload-js-error" aria-live="polite">' + error + '</div>');
+ this.value = '';
+ return false;
+ }
+ }
+ },
+ /**
+ * Prevent file uploads when using buttons not intended to upload.
+ */
+ disableFields: function (event){
+ var clickedButton = this;
+
+ // Only disable upload fields for Ajax buttons.
+ if (!$(clickedButton).hasClass('ajax-processed')) {
+ return;
+ }
+
+ // Check if we're working with an "Upload" button.
+ var $enabledFields = [];
+ if ($(this).closest('div.form-managed-file').length > 0) {
+ $enabledFields = $(this).closest('div.form-managed-file').find('input.form-file');
+ }
+
+ // Temporarily disable upload fields other than the one we're currently
+ // working with. Filter out fields that are already disabled so that they
+ // do not get enabled when we re-enable these fields at the end of behavior
+ // processing. Re-enable in a setTimeout set to a relatively short amount
+ // of time (1 second). All the other mousedown handlers (like Drupal's Ajax
+ // behaviors) are excuted before any timeout functions are called, so we
+ // don't have to worry about the fields being re-enabled too soon.
+ // @todo If the previous sentence is true, why not set the timeout to 0?
+ var $fieldsToTemporarilyDisable = $('div.form-managed-file input.form-file').not($enabledFields).not(':disabled');
+ $fieldsToTemporarilyDisable.attr('disabled', 'disabled');
+ setTimeout(function (){
+ $fieldsToTemporarilyDisable.attr('disabled', false);
+ }, 1000);
+ },
+ /**
+ * Add progress bar support if possible.
+ */
+ progressBar: function (event) {
+ var clickedButton = this;
+ var $progressId = $(clickedButton).closest('div.form-managed-file').find('input.file-progress');
+ if ($progressId.length) {
+ var originalName = $progressId.attr('name');
+
+ // Replace the name with the required identifier.
+ $progressId.attr('name', originalName.match(/APC_UPLOAD_PROGRESS|UPLOAD_IDENTIFIER/)[0]);
+
+ // Restore the original name after the upload begins.
+ setTimeout(function () {
+ $progressId.attr('name', originalName);
+ }, 1000);
+ }
+ // Show the progress bar if the upload takes longer than half a second.
+ setTimeout(function () {
+ $(clickedButton).closest('div.form-managed-file').find('div.ajax-progress-bar').slideDown();
+ }, 500);
+ },
+ /**
+ * Open links to files within forms in a new window.
+ */
+ openInNewWindow: function (event) {
+ $(this).attr('target', '_blank');
+ window.open(this.href, 'filePreview', 'toolbar=0,scrollbars=1,location=1,statusbar=1,menubar=0,resizable=1,width=500,height=550');
+ return false;
+ }
+};
+
+})(jQuery);