+
+ ns.save_file = function(base64_data, content_type, size, attachment_name) {
+ // atob returns a unicode string with one codepoint per octet. revert this
+ const b64toBlob = (b64Data, contentType='', sliceSize=512) => {
+ const byteCharacters = atob(b64Data);
+ const byteArrays = [];
+
+ for (let offset = 0; offset < byteCharacters.length; offset += sliceSize) {
+ const slice = byteCharacters.slice(offset, offset + sliceSize);
+
+ const byteNumbers = new Array(slice.length);
+ for (let i = 0; i < slice.length; i++) {
+ byteNumbers[i] = slice.charCodeAt(i);
+ }
+
+ const byteArray = new Uint8Array(byteNumbers);
+ byteArrays.push(byteArray);
+ }
+
+ const blob = new Blob(byteArrays, {type: contentType});
+ return blob;
+ }
+
+ var blob = b64toBlob(base64_data, content_type);
+ var a = $("<a style='display: none;'/>");
+ var url = window.URL.createObjectURL(blob);
+ a.attr("href", url);
+ a.attr("download", attachment_name);
+ $("body").append(a);
+ a[0].click();
+ window.URL.revokeObjectURL(url);
+ a.remove();
+ }
+
+ ns.detect_duplicate_ids_in_dom = function() {
+ var ids = {},
+ found = false;
+
+ $('[id]').each(function() {
+ if (this.id && ids[this.id]) {
+ found = true;
+ console.warn('Duplicate ID #' + this.id);
+ }
+ ids[this.id] = 1;
+ });
+
+ if (!found)
+ console.log('No duplicate IDs found :)');
+ };
+
+ ns.validate_form = function(selector) {
+ if (!kivi.Validator) {
+ console.log('kivi.Validator is not loaded');
+ } else {
+ return kivi.Validator.validate_all(selector);
+ }
+ };
+
+ // Verifies that at least one checkbox matching the
+ // "checkbox_selector" is actually checked. If not, an error message
+ // is shown, and false is returned. Otherwise (at least one of them
+ // is checked) nothing is shown and true returned.
+ //
+ // Can be used in checks when clicking buttons.
+ ns.check_if_entries_selected = function(checkbox_selector) {
+ if ($(checkbox_selector + ':checked').length > 0)
+ return true;
+
+ alert(kivi.t8('No entries have been selected.'));
+
+ return false;
+ };
+
+ ns.switch_areainput_to_textarea = function(id) {
+ var $input = $('#' + id);
+ if (!$input.length)
+ return;
+
+ var $area = $('<textarea></textarea>');
+
+ $area.prop('rows', 3);
+ $area.prop('cols', $input.prop('size') || 40);
+ $area.prop('name', $input.prop('name'));
+ $area.prop('id', $input.prop('id'));
+ $area.val($input.val());
+
+ $input.parent().replaceWith($area);
+ $area.focus();
+ };
+
+ ns.set_cursor_position = function(selector, position) {
+ var $input = $(selector);
+ if (position === 'end')
+ position = $input.val().length;
+
+ $input.prop('selectionStart', position);
+ $input.prop('selectionEnd', position);
+ };
projects / mfinanz.git / blobdiff