95 lines
3.0 KiB
JavaScript
95 lines
3.0 KiB
JavaScript
/**
|
|
* @file
|
|
* Preview behaviors.
|
|
*/
|
|
|
|
(function ($, Drupal) {
|
|
/**
|
|
* Disables all non-relevant links in node previews.
|
|
*
|
|
* Destroys links (except local fragment identifiers such as href="#frag") in
|
|
* node previews to prevent users from leaving the page.
|
|
*
|
|
* @type {Drupal~behavior}
|
|
*
|
|
* @prop {Drupal~behaviorAttach} attach
|
|
* Attaches confirmation prompt for clicking links in node preview mode.
|
|
* @prop {Drupal~behaviorDetach} detach
|
|
* Detaches confirmation prompt for clicking links in node preview mode.
|
|
*/
|
|
Drupal.behaviors.nodePreviewDestroyLinks = {
|
|
attach(context) {
|
|
function clickPreviewModal(event) {
|
|
// Only confirm leaving previews when left-clicking and user is not
|
|
// pressing the ALT, CTRL, META (Command key on the Macintosh keyboard)
|
|
// or SHIFT key.
|
|
if (event.button === 0 && !event.altKey && !event.ctrlKey && !event.metaKey && !event.shiftKey) {
|
|
event.preventDefault();
|
|
const $previewDialog = $(`<div>${Drupal.theme('nodePreviewModal')}</div>`).appendTo('body');
|
|
Drupal.dialog($previewDialog, {
|
|
title: Drupal.t('Leave preview?'),
|
|
buttons: [
|
|
{
|
|
text: Drupal.t('Cancel'),
|
|
click() {
|
|
$(this).dialog('close');
|
|
},
|
|
}, {
|
|
text: Drupal.t('Leave preview'),
|
|
click() {
|
|
window.top.location.href = event.target.href;
|
|
},
|
|
},
|
|
],
|
|
}).showModal();
|
|
}
|
|
}
|
|
|
|
const $preview = $(context).once('node-preview');
|
|
if ($(context).find('.node-preview-container').length) {
|
|
$preview.on('click.preview', 'a:not([href^="#"], .node-preview-container a)', clickPreviewModal);
|
|
}
|
|
},
|
|
detach(context, settings, trigger) {
|
|
if (trigger === 'unload') {
|
|
const $preview = $(context).find('.content').removeOnce('node-preview');
|
|
if ($preview.length) {
|
|
$preview.off('click.preview');
|
|
}
|
|
}
|
|
},
|
|
};
|
|
|
|
/**
|
|
* Switch view mode.
|
|
*
|
|
* @type {Drupal~behavior}
|
|
*
|
|
* @prop {Drupal~behaviorAttach} attach
|
|
* Attaches automatic submit on `formUpdated.preview` events.
|
|
*/
|
|
Drupal.behaviors.nodePreviewSwitchViewMode = {
|
|
attach(context) {
|
|
const $autosubmit = $(context).find('[data-drupal-autosubmit]').once('autosubmit');
|
|
if ($autosubmit.length) {
|
|
$autosubmit.on('formUpdated.preview', function () {
|
|
$(this.form).trigger('submit');
|
|
});
|
|
}
|
|
},
|
|
};
|
|
|
|
/**
|
|
* Theme function for node preview modal.
|
|
*
|
|
* @return {string}
|
|
* Markup for the node preview modal.
|
|
*/
|
|
Drupal.theme.nodePreviewModal = function () {
|
|
return `<p>${
|
|
Drupal.t('Leaving the preview will cause unsaved changes to be lost. Are you sure you want to leave the preview?')
|
|
}</p><small class="description">${
|
|
Drupal.t('CTRL+Left click will prevent this dialog from showing and proceed to the clicked link.')}</small>`;
|
|
};
|
|
}(jQuery, Drupal));
|