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/*!
* froala_editor v2.4.2 (https://www.froala.com/wysiwyg-editor)
* License https://froala.com/wysiwyg-editor/terms/
* Copyright 2014-2017 Froala Labs
*/
(function (factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['jquery'], factory);
} else if (typeof module === 'object' && module.exports) {
// Node/CommonJS
module.exports = function( root, jQuery ) {
if ( jQuery === undefined ) {
// require('jQuery') returns a factory that requires window to
// build a jQuery instance, we normalize how we use modules
// that require this pattern but the window provided is a noop
// if it's defined (how jquery works)
if ( typeof window !== 'undefined' ) {
jQuery = require('jquery');
}
else {
jQuery = require('jquery')(root);
}
}
factory(jQuery);
return jQuery;
};
} else {
// Browser globals
factory(jQuery);
}
}(function ($) {
$.extend($.FE.POPUP_TEMPLATES, {
'link.edit': '[_BUTTONS_]',
'link.insert': '[_BUTTONS_][_INPUT_LAYER_]'
})
$.extend($.FE.DEFAULTS, {
linkEditButtons: ['linkOpen', 'linkStyle', 'linkEdit', 'linkRemove'],
linkInsertButtons: ['linkBack', '|', 'linkList'],
linkAttributes: {},
linkAutoPrefix: 'http://',
linkStyles: {
'fr-green': 'Green',
'fr-strong': 'Thick'
},
linkMultipleStyles: true,
linkConvertEmailAddress: true,
linkAlwaysBlank: false,
linkAlwaysNoFollow: false,
linkList: [
{
text: 'Froala',
href: 'https://froala.com',
target: '_blank'
},
{
text: 'Google',
href: 'https://google.com',
target: '_blank'
},
{
displayText: 'Facebook',
href: 'https://facebook.com'
}
],
linkText: true
});
$.FE.PLUGINS.link = function (editor) {
function get () {
var $current_image = editor.image ? editor.image.get() : null;
if (!$current_image && editor.$wp) {
var c_el = editor.selection.ranges(0).commonAncestorContainer;
if (c_el && (c_el.contains && c_el.contains(editor.el) || !editor.el.contains(c_el) || editor.el == c_el)) c_el = null;
if (c_el && c_el.tagName === 'A') return c_el;
var s_el = editor.selection.element();
var e_el = editor.selection.endElement();
if (s_el.tagName != 'A' && !editor.node.isElement(s_el)) {
s_el = $(s_el).parentsUntil(editor.$el, 'a:first').get(0);
}
if (e_el.tagName != 'A' && !editor.node.isElement(e_el)) {
e_el = $(e_el).parentsUntil(editor.$el, 'a:first').get(0);
}
if (e_el && (e_el.contains && e_el.contains(editor.el) || !editor.el.contains(e_el) || editor.el == e_el)) e_el = null;
if (s_el && (s_el.contains && s_el.contains(editor.el) || !editor.el.contains(s_el) || editor.el == s_el)) s_el = null;
if (e_el && e_el == s_el && e_el.tagName == 'A') {
return s_el;
}
return null;
}
else if (editor.el.tagName == 'A') {
return editor.el;
}
else {
if ($current_image && $current_image.get(0).parentNode && $current_image.get(0).parentNode.tagName == 'A') {
return $current_image.get(0).parentNode;
}
}
}
function allSelected () {
var $current_image = editor.image ? editor.image.get() : null;
var selectedLinks = [];
if ($current_image) {
if ($current_image.get(0).parentNode.tagName == 'A') {
selectedLinks.push($current_image.get(0).parentNode);
}
}
else {
var range;
var containerEl;
var links;
var linkRange;
if (editor.win.getSelection) {
var sel = editor.win.getSelection();
if (sel.getRangeAt && sel.rangeCount) {
linkRange = editor.doc.createRange();
for (var r = 0; r < sel.rangeCount; ++r) {
range = sel.getRangeAt(r);
containerEl = range.commonAncestorContainer;
if (containerEl && containerEl.nodeType != 1) {
containerEl = containerEl.parentNode;
}
if (containerEl && containerEl.nodeName.toLowerCase() == 'a') {
selectedLinks.push(containerEl);
} else {
links = containerEl.getElementsByTagName('a');
for (var i = 0; i < links.length; ++i) {
linkRange.selectNodeContents(links[i]);
if (linkRange.compareBoundaryPoints(range.END_TO_START, range) < 1 && linkRange.compareBoundaryPoints(range.START_TO_END, range) > -1) {
selectedLinks.push(links[i]);
}
}
}
}
// linkRange.detach();
}
} else if (editor.doc.selection && editor.doc.selection.type != 'Control') {
range = editor.doc.selection.createRange();
containerEl = range.parentElement();
if (containerEl.nodeName.toLowerCase() == 'a') {
selectedLinks.push(containerEl);
} else {
links = containerEl.getElementsByTagName('a');
linkRange = editor.doc.body.createTextRange();
for (var j = 0; j < links.length; ++j) {
linkRange.moveToElementText(links[j]);
if (linkRange.compareEndPoints('StartToEnd', range) > -1 && linkRange.compareEndPoints('EndToStart', range) < 1) {
selectedLinks.push(links[j]);
}
}
}
}
}
return selectedLinks;
}
function _edit (e) {
_hideEditPopup();
setTimeout (function () {
// No event passed.
// Event passed and (left click or other event type).
if (!e || (e && (e.which == 1 || e.type != 'mouseup'))) {
var link = get();
var $current_image = editor.image ? editor.image.get() : null;
if (link && !$current_image) {
if (editor.image) {
var contents = editor.node.contents(link);
// https://github.com/froala/wysiwyg-editor/issues/1103
if (contents.length == 1 && contents[0].tagName == 'IMG') {
var range = editor.selection.ranges(0);
if (range.startOffset === 0 && range.endOffset === 0) {
$(link).before($.FE.MARKERS);
}
else {
$(link).after($.FE.MARKERS);
}
editor.selection.restore();
return false;
}
}
if (e) {
e.stopPropagation();
}
_showEditPopup(link);
}
}
}, editor.helpers.isIOS() ? 100 : 0);
}
function _showEditPopup (link) {
var $popup = editor.popups.get('link.edit');
if (!$popup) $popup = _initEditPopup();
var $link = $(link);
if (!editor.popups.isVisible('link.edit')) {
editor.popups.refresh('link.edit');
}
editor.popups.setContainer('link.edit', editor.$sc);
var left = $link.offset().left + $(link).outerWidth() / 2;
var top = $link.offset().top + $link.outerHeight();
editor.popups.show('link.edit', left, top, $link.outerHeight());
}
function _hideEditPopup () {
editor.popups.hide('link.edit');
}
function _initEditPopup () {
// Link buttons.
var link_buttons = '';
if (editor.opts.linkEditButtons.length > 1) {
if (editor.el.tagName == 'A' && editor.opts.linkEditButtons.indexOf('linkRemove') >= 0) {
editor.opts.linkEditButtons.splice(editor.opts.linkEditButtons.indexOf('linkRemove'), 1);
}
link_buttons = '<div class="fr-buttons">' + editor.button.buildList(editor.opts.linkEditButtons) + '</div>';
}
var template = {
buttons: link_buttons
};
// Set the template in the popup.
var $popup = editor.popups.create('link.edit', template);
if (editor.$wp) {
editor.events.$on(editor.$wp, 'scroll.link-edit', function () {
if (get() && editor.popups.isVisible('link.edit')) {
_showEditPopup(get());
}
});
}
return $popup;
}
/**
* Hide link insert popup.
*/
function _hideInsertPopup () {
}
function _refreshInsertPopup () {
var $popup = editor.popups.get('link.insert');
var link = get();
if (link) {
var $link = $(link);
var text_inputs = $popup.find('input.fr-link-attr[type="text"]');
var check_inputs = $popup.find('input.fr-link-attr[type="checkbox"]');
var i;
var $input;
for (i = 0; i < text_inputs.length; i++) {
$input = $(text_inputs[i]);
$input.val($link.attr($input.attr('name') || ''));
}
check_inputs.prop('checked', false);
for (i = 0; i < check_inputs.length; i++) {
$input = $(check_inputs[i]);
if ($link.attr($input.attr('name')) == $input.data('checked')) {
$input.prop('checked', true);
}
}
$popup.find('input.fr-link-attr[type="text"][name="text"]').val($link.text());
}
else {
$popup.find('input.fr-link-attr[type="text"]').val('');
$popup.find('input.fr-link-attr[type="checkbox"]').prop('checked', false);
$popup.find('input.fr-link-attr[type="text"][name="text"]').val(editor.selection.text());
}
$popup.find('input.fr-link-attr').trigger('change');
var $current_image = editor.image ? editor.image.get() : null;
if ($current_image) {
$popup.find('.fr-link-attr[name="text"]').parent().hide();
}
else {
$popup.find('.fr-link-attr[name="text"]').parent().show();
}
}
function _showInsertPopup () {
var $btn = editor.$tb.find('.fr-command[data-cmd="insertLink"]');
var $popup = editor.popups.get('link.insert');
if (!$popup) $popup = _initInsertPopup();
if (!$popup.hasClass('fr-active')) {
editor.popups.refresh('link.insert');
editor.popups.setContainer('link.insert', editor.$tb || editor.$sc);
if ($btn.is(':visible')) {
var left = $btn.offset().left + $btn.outerWidth() / 2;
var top = $btn.offset().top + (editor.opts.toolbarBottom ? 10 : $btn.outerHeight() - 10);
editor.popups.show('link.insert', left, top, $btn.outerHeight());
}
else {
editor.position.forSelection($popup);
editor.popups.show('link.insert');
}
}
}
function _initInsertPopup (delayed) {
if (delayed) {
editor.popups.onRefresh('link.insert', _refreshInsertPopup);
editor.popups.onHide('link.insert', _hideInsertPopup);
return true;
}
// Image buttons.
var link_buttons = '';
if (editor.opts.linkInsertButtons.length >= 1) {
link_buttons = '<div class="fr-buttons">' + editor.button.buildList(editor.opts.linkInsertButtons) + '</div>';
}
var checkmark = '<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="10" height="10" viewBox="0 0 32 32"><path d="M27 4l-15 15-7-7-5 5 12 12 20-20z" fill="#FFF"></path></svg>';
// Image by url layer.
var input_layer = '';
var tab_idx = 0;
input_layer = '<div class="fr-link-insert-layer fr-layer fr-active" id="fr-link-insert-layer-' + editor.id + '">';
input_layer += '<div class="fr-input-line"><input id="fr-link-insert-layer-url-' + editor.id + '" name="href" type="text" class="fr-link-attr" placeholder="URL" tabIndex="' + (++tab_idx) + '"></div>';
if (editor.opts.linkText) {
input_layer += '<div class="fr-input-line"><input id="fr-link-insert-layer-text-' + editor.id + '" name="text" type="text" class="fr-link-attr" placeholder="' + editor.language.translate('Text') + '" tabIndex="' + (++tab_idx) + '"></div>';
}
// Add any additional fields.
for (var attr in editor.opts.linkAttributes) {
if (editor.opts.linkAttributes.hasOwnProperty(attr)) {
var placeholder = editor.opts.linkAttributes[attr];
input_layer += '<div class="fr-input-line"><input name="' + attr + '" type="text" class="fr-link-attr" placeholder="' + editor.language.translate(placeholder) + '" tabIndex="' + (++tab_idx) + '"></div>';
}
}
if (!editor.opts.linkAlwaysBlank) {
input_layer += '<div class="fr-checkbox-line"><span class="fr-checkbox"><input name="target" class="fr-link-attr" data-checked="_blank" type="checkbox" id="fr-link-target-' + editor.id + '" tabIndex="' + (++tab_idx) + '"><span>' + checkmark + '</span></span><label for="fr-link-target-' + editor.id + '">' + editor.language.translate('Open in new tab') + '</label></div>';
}
input_layer += '<div class="fr-action-buttons"><button class="fr-command fr-submit" role="button" data-cmd="linkInsert" href="#" tabIndex="' + (++tab_idx) + '" type="button">' + editor.language.translate('Insert') + '</button></div></div>'
var template = {
buttons: link_buttons,
input_layer: input_layer
}
// Set the template in the popup.
var $popup = editor.popups.create('link.insert', template);
if (editor.$wp) {
editor.events.$on(editor.$wp, 'scroll.link-insert', function () {
var $current_image = editor.image ? editor.image.get() : null;
if ($current_image && editor.popups.isVisible('link.insert')) {
imageLink();
}
if (get && editor.popups.isVisible('link.insert')) {
update();
}
});
}
return $popup;
}
function remove () {
var link = get();
var $current_image = editor.image ? editor.image.get() : null;
if (editor.events.trigger('link.beforeRemove', [link]) === false) return false;
if ($current_image && link) {
$current_image.unwrap();
editor.image.edit($current_image);
}
else if (link) {
editor.selection.save();
$(link).replaceWith($(link).html());
editor.selection.restore();
_hideEditPopup();
}
}
function _init () {
// Edit on keyup.
editor.events.on('keyup', function (e) {
if (e.which != $.FE.KEYCODE.ESC) {
_edit(e);
}
});
editor.events.on('window.mouseup', _edit);
if (editor.helpers.isMobile()) {
editor.events.$on(editor.$doc, 'selectionchange', _edit);
}
_initInsertPopup(true);
// Init on link.
if (editor.el.tagName == 'A') {
editor.$el.addClass('fr-view');
}
// Hit ESC when focus is in link edit popup.
editor.events.on('toolbar.esc', function () {
if (editor.popups.isVisible('link.edit')) {
editor.events.disableBlur();
editor.events.focus();
return false;
}
}, true);
}
function usePredefined (val) {
var link = editor.opts.linkList[val];
var $popup = editor.popups.get('link.insert');
var text_inputs = $popup.find('input.fr-link-attr[type="text"]');
var check_inputs = $popup.find('input.fr-link-attr[type="checkbox"]');
var $input;
var i;
for (i = 0; i < text_inputs.length; i++) {
$input = $(text_inputs[i]);
if (link[$input.attr('name')]) {
$input.val(link[$input.attr('name')]);
}
else if ($input.attr('name') != 'text') {
$input.val('');
}
}
for (i = 0; i < check_inputs.length; i++) {
$input = $(check_inputs[i]);
$input.prop('checked', $input.data('checked') == link[$input.attr('name')]);
}
editor.accessibility.focusPopup($popup);
}
function insertCallback () {
var $popup = editor.popups.get('link.insert');
var text_inputs = $popup.find('input.fr-link-attr[type="text"]');
var check_inputs = $popup.find('input.fr-link-attr[type="checkbox"]');
var href = text_inputs.filter('[name="href"]').val();
var text = text_inputs.filter('[name="text"]').val();
var attrs = {};
var $input;
var i;
for (i = 0; i < text_inputs.length; i++) {
$input = $(text_inputs[i]);
if (['href', 'text'].indexOf($input.attr('name')) < 0) {
attrs[$input.attr('name')] = $input.val();
}
}
for (i = 0; i < check_inputs.length; i++) {
$input = $(check_inputs[i]);
if ($input.is(':checked')) {
attrs[$input.attr('name')] = $input.data('checked');
}
else {
attrs[$input.attr('name')] = $input.data('unchecked') || null;
}
}
var t = editor.helpers.scrollTop();
insert(href, text, attrs);
$(editor.o_win).scrollTop(t);
}
function _split () {
if (!editor.selection.isCollapsed()) {
editor.selection.save();
var markers = editor.$el.find('.fr-marker').addClass('fr-unprocessed').toArray();
while (markers.length) {
var $marker = $(markers.pop());
$marker.removeClass('fr-unprocessed');
var deep_parent = editor.node.deepestParent($marker.get(0));
if (deep_parent) {
var node = $marker.get(0);
var close_str = '';
var open_str = '';
do {
node = node.parentNode;
if (!editor.node.isBlock(node)) {
close_str = close_str + editor.node.closeTagString(node);
open_str = editor.node.openTagString(node) + open_str;
}
} while (node != deep_parent);
var marker_str = editor.node.openTagString($marker.get(0)) + $marker.html() + editor.node.closeTagString($marker.get(0));
$marker.replaceWith('<span id="fr-break"></span>');
var h = $(deep_parent).html();
h = h.replace(/<span id="fr-break"><\/span>/g, close_str + marker_str + open_str);
$(deep_parent).html(h);
}
markers = editor.$el.find('.fr-marker.fr-unprocessed').toArray();
}
editor.selection.restore();
}
}
/**
* Insert link into the editor.
*/
function insert (href, text, attrs) {
if (typeof attrs == 'undefined') attrs = {};
if (editor.events.trigger('link.beforeInsert', [href, text, attrs]) === false) return false;
// Get image if we have one selected.
var $current_image = editor.image ? editor.image.get() : null;
if (!$current_image && editor.el.tagName != 'A') {
editor.selection.restore();
editor.popups.hide('link.insert');
}
else if (editor.el.tagName == 'A') {
editor.$el.focus();
}
var original_href = href;
// Convert email address.
if (editor.opts.linkConvertEmailAddress) {
var regex = /^[\w._]+@[a-z\u00a1-\uffff0-9_-]+?\.[a-z\u00a1-\uffff0-9]{2,}$/i;
if (regex.test(href) && !/^mailto:.*/i.test(href)) {
href = 'mailto:' + href;
}
}
// Add autoprefix.
if (editor.opts.linkAutoPrefix !== '' && !/^(mailto|tel|sms|notes|data):.*/i.test(href) && !/^data:image.*/i.test(href) && !/^(https?:|ftps?:|file:|)\/\//i.test(href)) {
// Do prefix only if starting character is not absolute.
if (['/', '{', '[', '#', '('].indexOf((href || '')[0]) < 0) {
href = editor.opts.linkAutoPrefix + href;
}
}
// Sanitize the URL.
href = editor.helpers.sanitizeURL(href);
// Default attributs.
if (editor.opts.linkAlwaysBlank) attrs.target = '_blank';
if (editor.opts.linkAlwaysNoFollow) attrs.rel = 'nofollow';
// https://github.com/froala/wysiwyg-editor/issues/1576.
if (attrs.target == '_blank') {
if (!attrs.rel) attrs.rel = 'noopener noreferrer';
else attrs.rel += ' noopener noreferrer';
}
// Format text.
text = text || '';
if (href === editor.opts.linkAutoPrefix) {
var $popup = editor.popups.get('link.insert');
$popup.find('input[name="href"]').addClass('fr-error');
editor.events.trigger('link.bad', [original_href]);
return false;
}
// Check if we have selection only in one link.
var link = get();
var $link;
if (link) {
$link = $(link);
$link.attr('href', href);
// Change text if it is different.
if (text.length > 0 && $link.text() != text && !$current_image) {
$link.text(text);
}
if (!$current_image) {
$link
.prepend($.FE.START_MARKER)
.append($.FE.END_MARKER);
}
// Set attributes.
$link.attr(attrs);
if (!$current_image) {
editor.selection.restore();
}
}
else {
// We don't have any image selected.
if (!$current_image) {
// Remove current links.
editor.format.remove('a');
// Nothing is selected.
if (editor.selection.isCollapsed()) {
text = (text.length === 0 ? original_href : text);
editor.html.insert('<a href="' + href + '">' + $.FE.START_MARKER + text + $.FE.END_MARKER + '</a>');
editor.selection.restore();
}
else {
if (text.length > 0 && text != editor.selection.text().replace(/\n/g, '')) {
editor.selection.remove();
editor.html.insert('<a href="' + href + '">' + $.FE.START_MARKER + text + $.FE.END_MARKER + '</a>');
editor.selection.restore();
}
else {
_split();
// Add link.
editor.format.apply('a', { href: href });
}
}
}
else {
// Just wrap current image with a link.
$current_image.wrap('<a href="' + href + '"></a>');
}
// Set attributes.
var links = allSelected();
for (var i = 0; i < links.length; i++) {
$link = $(links[i]);
$link.attr(attrs);
$link.removeAttr('_moz_dirty');
}
// Show link edit if only one link.
if (links.length == 1 && editor.$wp && !$current_image) {
$(links[0])
.prepend($.FE.START_MARKER)
.append($.FE.END_MARKER);
editor.selection.restore();
}
}
// Hide popup and try to edit.
if (!$current_image) {
_edit();
}
else {
var $pop = editor.popups.get('link.insert');
$pop.find('input:focus').blur();
editor.image.edit($current_image);
}
}
function update () {
_hideEditPopup();
var link = get();
if (link) {
var $popup = editor.popups.get('link.insert');
if (!$popup) $popup = _initInsertPopup();
if (!editor.popups.isVisible('link.insert')) {
editor.popups.refresh('link.insert');
editor.selection.save();
if (editor.helpers.isMobile()) {
editor.events.disableBlur();
editor.$el.blur();
editor.events.enableBlur();
}
}
editor.popups.setContainer('link.insert', editor.$sc);
var $ref = (editor.image ? editor.image.get() : null) || $(link);
var left = $ref.offset().left + $ref.outerWidth() / 2;
var top = $ref.offset().top + $ref.outerHeight();
editor.popups.show('link.insert', left, top, $ref.outerHeight());
}
}
function back () {
var $current_image = editor.image ? editor.image.get() : null;
if (!$current_image) {
editor.events.disableBlur();
editor.selection.restore();
editor.events.enableBlur();
var link = get();
if (link && editor.$wp) {
editor.selection.restore();
_hideEditPopup();
_edit();
}
else if (editor.el.tagName == 'A') {
editor.$el.focus();
_edit();
}
else {
editor.popups.hide('link.insert');
editor.toolbar.showInline();
}
}
else {
editor.image.back();
}
}
function imageLink () {
var $current_image = editor.image ? editor.image.get() : null;
if ($current_image) {
var $popup = editor.popups.get('link.insert');
if (!$popup) $popup = _initInsertPopup();
_refreshInsertPopup(true);
editor.popups.setContainer('link.insert', editor.$sc);
var left = $current_image.offset().left + $current_image.outerWidth() / 2;
var top = $current_image.offset().top + $current_image.outerHeight();
editor.popups.show('link.insert', left, top, $current_image.outerHeight());
}
}
/**
* Apply specific style.
*/
function applyStyle (val, linkStyles, multipleStyles) {
if (typeof multipleStyles == 'undefined') multipleStyles = editor.opts.linkMultipleStyles;
if (typeof linkStyles == 'undefined') linkStyles = editor.opts.linkStyles;
var link = get();
if (!link) return false;
// Remove multiple styles.
if (!multipleStyles) {
var styles = Object.keys(linkStyles);
styles.splice(styles.indexOf(val), 1);
$(link).removeClass(styles.join(' '));
}
$(link).toggleClass(val);
_edit();
}
return {
_init: _init,
remove: remove,
showInsertPopup: _showInsertPopup,
usePredefined: usePredefined,
insertCallback: insertCallback,
insert: insert,
update: update,
get: get,
allSelected: allSelected,
back: back,
imageLink: imageLink,
applyStyle: applyStyle
}
}
// Register the link command.
$.FE.DefineIcon('insertLink', { NAME: 'link' });
$.FE.RegisterShortcut($.FE.KEYCODE.K, 'insertLink', null, 'K');
$.FE.RegisterCommand('insertLink', {
title: 'Insert Link',
undo: false,
focus: true,
refreshOnCallback: false,
popup: true,
callback: function () {
if (!this.popups.isVisible('link.insert')) {
this.link.showInsertPopup();
}
else {
if (this.$el.find('.fr-marker').length) {
this.events.disableBlur();
this.selection.restore();
}
this.popups.hide('link.insert');
}
},
plugin: 'link'
})
$.FE.DefineIcon('linkOpen', { NAME: 'external-link' });
$.FE.RegisterCommand('linkOpen', {
title: 'Open Link',
undo: false,
refresh: function ($btn) {
var link = this.link.get();
if (link) {
$btn.removeClass('fr-hidden');
}
else {
$btn.addClass('fr-hidden');
}
},
callback: function () {
var link = this.link.get();
if (link) {
this.o_win.open(link.href);
}
}
})
$.FE.DefineIcon('linkEdit', { NAME: 'edit' });
$.FE.RegisterCommand('linkEdit', {
title: 'Edit Link',
undo: false,
refreshAfterCallback: false,
popup: true,
callback: function () {
this.link.update();
},
refresh: function ($btn) {
var link = this.link.get();
if (link) {
$btn.removeClass('fr-hidden');
}
else {
$btn.addClass('fr-hidden');
}
}
})
$.FE.DefineIcon('linkRemove', { NAME: 'unlink' });
$.FE.RegisterCommand('linkRemove', {
title: 'Unlink',
callback: function () {
this.link.remove();
},
refresh: function ($btn) {
var link = this.link.get();
if (link) {
$btn.removeClass('fr-hidden');
}
else {
$btn.addClass('fr-hidden');
}
}
})
$.FE.DefineIcon('linkBack', { NAME: 'arrow-left' });
$.FE.RegisterCommand('linkBack', {
title: 'Back',
undo: false,
focus: false,
back: true,
refreshAfterCallback: false,
callback: function () {
this.link.back();
},
refresh: function ($btn) {
var link = this.link.get() && this.doc.hasFocus();
var $current_image = this.image ? this.image.get() : null;
if (!$current_image && !link && !this.opts.toolbarInline) {
$btn.addClass('fr-hidden');
$btn.next('.fr-separator').addClass('fr-hidden');
}
else {
$btn.removeClass('fr-hidden');
$btn.next('.fr-separator').removeClass('fr-hidden');
}
}
});
$.FE.DefineIcon('linkList', { NAME: 'search' });
$.FE.RegisterCommand('linkList', {
title: 'Choose Link',
type: 'dropdown',
focus: false,
undo: false,
refreshAfterCallback: false,
html: function () {
var c = '<ul class="fr-dropdown-list" role="presentation">';
var options = this.opts.linkList;
for (var i = 0; i < options.length; i++) {
c += '<li role="presentation"><a class="fr-command" tabIndex="-1" role="option" data-cmd="linkList" data-param1="' + i + '">' + (options[i].displayText || options[i].text) + '</a></li>';
}
c += '</ul>';
return c;
},
callback: function (cmd, val) {
this.link.usePredefined(val);
}
})
$.FE.RegisterCommand('linkInsert', {
focus: false,
refreshAfterCallback: false,
callback: function () {
this.link.insertCallback();
},
refresh: function ($btn) {
var link = this.link.get();
if (link) {
$btn.text(this.language.translate('Update'));
}
else {
$btn.text(this.language.translate('Insert'));
}
}
})
// Image link.
$.FE.DefineIcon('imageLink', { NAME: 'link' })
$.FE.RegisterCommand('imageLink', {
title: 'Insert Link',
undo: false,
focus: false,
popup: true,
callback: function () {
this.link.imageLink();
},
refresh: function ($btn) {
var link = this.link.get();
var $prev;
if (link) {
$prev = $btn.prev();
if ($prev.hasClass('fr-separator')) {
$prev.removeClass('fr-hidden');
}
$btn.addClass('fr-hidden');
}
else {
$prev = $btn.prev();
if ($prev.hasClass('fr-separator')) {
$prev.addClass('fr-hidden');
}
$btn.removeClass('fr-hidden');
}
}
})
// Link styles.
$.FE.DefineIcon('linkStyle', { NAME: 'magic' })
$.FE.RegisterCommand('linkStyle', {
title: 'Style',
type: 'dropdown',
html: function () {
var c = '<ul class="fr-dropdown-list" role="presentation">';
var options = this.opts.linkStyles;
for (var cls in options) {
if (options.hasOwnProperty(cls)) {
c += '<li role="presentation"><a class="fr-command" tabIndex="-1" role="option" data-cmd="linkStyle" data-param1="' + cls + '">' + this.language.translate(options[cls]) + '</a></li>';
}
}
c += '</ul>';
return c;
},
callback: function (cmd, val) {
this.link.applyStyle(val);
},
refreshOnShow: function ($btn, $dropdown) {
var link = this.link.get();
if (link) {
var $link = $(link);
$dropdown.find('.fr-command').each (function () {
var cls = $(this).data('param1');
var active = $link.hasClass(cls);
$(this).toggleClass('fr-active', active).attr('aria-selected', active);
})
}
}
})
}));