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jquery.richtext.js
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/*!
RichText: WYSIWYG editor developed as jQuery plugin
@name RichText
@version 1.1.0
@author https://github.com/webfashionist - Bob Schockweiler - [email protected]
@license GNU AFFERO GENERAL PUBLIC LICENSE Version 3
@preserve
Copyright (C) 2020 Bob Schockweiler ( [email protected] )
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
(function ($) {
$.fn.richText = function (options) {
// set default options
// and merge them with the parameter options
var settings = $.extend({
// text formatting
bold: true,
italic: true,
underline: true,
// text alignment
leftAlign: true,
centerAlign: true,
rightAlign: true,
justify: true,
// lists
ol: true,
ul: true,
// title
heading: true,
// fonts
fonts: true,
fontList: ["Arial",
"Arial Black",
"Comic Sans MS",
"Courier New",
"Geneva",
"Georgia",
"Helvetica",
"Impact",
"Lucida Console",
"Tahoma",
"Times New Roman",
"Verdana"
],
fontColor: true,
backgroundColor: true,
fontSize: true,
// uploads
imageUpload: true,
fileUpload: true,
// media
videoEmbed: true,
// link
urls: true,
// tables
table: true,
// code
removeStyles: true,
code: true,
// colors
colors: [],
// dropdowns
fileHTML: '',
imageHTML: '',
// translations
translations: {
'title': 'Title',
'white': 'White',
'black': 'Black',
'brown': 'Brown',
'beige': 'Beige',
'darkBlue': 'Dark Blue',
'blue': 'Blue',
'lightBlue': 'Light Blue',
'darkRed': 'Dark Red',
'red': 'Red',
'darkGreen': 'Dark Green',
'green': 'Green',
'purple': 'Purple',
'darkTurquois': 'Dark Turquois',
'turquois': 'Turquois',
'darkOrange': 'Dark Orange',
'orange': 'Orange',
'yellow': 'Yellow',
'imageURL': 'Image URL',
'fileURL': 'File URL',
'linkText': 'Link text',
'url': 'URL',
'size': 'Size',
'responsive': 'Responsive',
'text': 'Text',
'openIn': 'Open in',
'sameTab': 'Same tab',
'newTab': 'New tab',
'align': 'Align',
'left': 'Left',
'justify': 'Justify',
'center': 'Center',
'right': 'Right',
'rows': 'Rows',
'columns': 'Columns',
'add': 'Add',
'pleaseEnterURL': 'Please enter an URL',
'videoURLnotSupported': 'Video URL not supported',
'pleaseSelectImage': 'Please select an image',
'pleaseSelectFile': 'Please select a file',
'bold': 'Bold',
'italic': 'Italic',
'underline': 'Underline',
'alignLeft': 'Align left',
'alignCenter': 'Align centered',
'alignRight': 'Align right',
'addOrderedList': 'Ordered list',
'addUnorderedList': 'Unordered list',
'addHeading': 'Heading/title',
'addFont': 'Font',
'addFontColor': 'Font color',
'addBackgroundColor': 'Background color',
'addFontSize': 'Font size',
'addImage': 'Add image',
'addVideo': 'Add video',
'addFile': 'Add file',
'addURL': 'Add URL',
'addTable': 'Add table',
'removeStyles': 'Remove styles',
'code': 'Show HTML code',
'undo': 'Undo',
'redo': 'Redo',
'save': 'Save',
'close': 'Close'
},
// privacy
youtubeCookies: false,
// preview
preview: false,
// placeholder
placeholder: '',
// dev settings
useSingleQuotes: false,
height: 0,
heightPercentage: 0,
adaptiveHeight: false,
id: "",
class: "",
useParagraph: false,
maxlength: 0,
maxlengthIncludeHTML: false,
callback: undefined,
useTabForNext: false,
save: false,
saveCallback: undefined,
saveOnBlur: 0,
undoRedo: true
}, options);
/* prepare toolbar */
var $inputElement = $(this);
$inputElement.addClass("richText-initial");
var $editor,
$toolbarList = $('<ul />'),
$toolbarElement = $('<li />'),
$btnBold = $('<a />', {
class: "richText-btn",
"data-command": "bold",
"title": settings.translations.bold,
html: '<span class="fa fa-bold"></span>'
}), // bold
$btnItalic = $('<a />', {
class: "richText-btn",
"data-command": "italic",
"title": settings.translations.italic,
html: '<span class="fa fa-italic"></span>'
}), // italic
$btnUnderline = $('<a />', {
class: "richText-btn",
"data-command": "underline",
"title": settings.translations.underline,
html: '<span class="fa fa-underline"></span>'
}), // underline
$btnJustify = $('<a />', {
class: "richText-btn",
"data-command": "justifyFull",
"title": settings.translations.justify,
html: '<span class="fa fa-align-justify"></span>'
}), // left align
$btnLeftAlign = $('<a />', {
class: "richText-btn",
"data-command": "justifyLeft",
"title": settings.translations.alignLeft,
html: '<span class="fa fa-align-left"></span>'
}), // left align
$btnCenterAlign = $('<a />', {
class: "richText-btn",
"data-command": "justifyCenter",
"title": settings.translations.alignCenter,
html: '<span class="fa fa-align-center"></span>'
}), // centered
$btnRightAlign = $('<a />', {
class: "richText-btn",
"data-command": "justifyRight",
"title": settings.translations.alignRight,
html: '<span class="fa fa-align-right"></span>'
}), // right align
$btnOL = $('<a />', {
class: "richText-btn",
"data-command": "insertOrderedList",
"title": settings.translations.addOrderedList,
html: '<span class="fa fa-list-ol"></span>'
}), // ordered list
$btnUL = $('<a />', {
class: "richText-btn",
"data-command": "insertUnorderedList",
"title": settings.translations.addUnorderedList,
html: '<span class="fa fa-list"></span>'
}), // unordered list
$btnHeading = $('<a />', {
class: "richText-btn",
"title": settings.translations.addHeading,
html: '<span class="fa fa-header fa-heading"></span>'
}), // title/header
$btnFont = $('<a />', {
class: "richText-btn",
"title": settings.translations.addFont,
html: '<span class="fa fa-font"></span>'
}), // font color
$btnFontColor = $('<a />', {
class: "richText-btn",
"title": settings.translations.addFontColor,
html: '<span class="fa fa-pencil fa-pencil-alt"></span>'
}), // font color
$btnBackgroundColor = $('<a />', {
class: "richText-btn",
"title": settings.translations.addBackgroundColor,
html: '<span class="fa fa-paint-brush"></span>'
}), // background color
$btnFontSize = $('<a />', {
class: "richText-btn",
"title": settings.translations.addFontSize,
html: '<span class="fa fa-text-height"></span>'
}), // font color
$btnImageUpload = $('<a />', {
class: "richText-btn",
"title": settings.translations.addImage,
html: '<span class="fa fa-image"></span>'
}), // image
$btnVideoEmbed = $('<a />', {
class: "richText-btn",
"title": settings.translations.addVideo,
html: '<span class="fa fa-video-camera fa-video"></span>'
}), // video
$btnFileUpload = $('<a />', {
class: "richText-btn",
"title": settings.translations.addFile,
html: '<span class="fa fa-file-text-o far fa-file-alt"></span>'
}), // file
$btnURLs = $('<a />', {
class: "richText-btn",
"title": settings.translations.addURL,
html: '<span class="fa fa-link"></span>'
}), // urls/links
$btnTable = $('<a />', {
class: "richText-btn",
"title": settings.translations.addTable,
html: '<span class="fa fa-table"></span>'
}), // table
$btnRemoveStyles = $('<a />', {
class: "richText-btn",
"data-command": "removeFormat",
"title": settings.translations.removeStyles,
html: '<span class="fa fa-recycle"></span>'
}), // clean up styles
$btnCode = $('<a />', {
class: "richText-btn",
"data-command": "toggleCode",
"title": settings.translations.code,
html: '<span class="fa fa-code"></span>'
}),
$btnSave = $('<a />', {
class: "save-btn",
"data-command": "toggleSave",
"title": settings.translations.save,
html: '<span class="fa fa-save"></span>'
}); // code
/* prepare toolbar dropdowns */
var $dropdownOuter = $('<div />', {class: "richText-dropdown-outer"});
var $dropdownClose = $('<span />', {
class: "richText-dropdown-close",
html: '<span title="' + settings.translations.close + '"><span class="fa fa-times"></span></span>'
});
$dropdownOuter.prepend($dropdownClose.clone());
var $dropdownList = $('<ul />', {class: "richText-dropdown"}), // dropdown lists
$dropdownBox = $('<div />', {class: "richText-dropdown"}), // dropdown boxes / custom dropdowns
$form = $('<div />', {class: "richText-form"}), // symbolic form
$formItem = $('<div />', {class: 'richText-form-item'}), // form item
$formLabel = $('<label />'), // form label
$formInput = $('<input />', {type: "text"}), //form input field
$formInputFile = $('<input />', {type: "file"}), // form file input field
$formInputSelect = $('<select />'),
$formButton = $('<button />', {text: settings.translations.add, class: "btn", type: "button"}); // button
/* internal settings */
var savedSelection; // caret position/selection
var editorID = "richText-" + Math.random().toString(36).substring(7);
var ignoreSave = false, $resizeImage = null;
/* prepare editor history */
var history = [];
history[editorID] = [];
var historyPosition = [];
historyPosition[editorID] = 0;
/* list dropdown for titles */
var $titles = $dropdownList.clone();
$titles.append($('<li />', {html: '<a data-command="formatBlock" data-option="h1">' + settings.translations.title + ' #1</a>'}));
$titles.append($('<li />', {html: '<a data-command="formatBlock" data-option="h2">' + settings.translations.title + ' #2</a>'}));
$titles.append($('<li />', {html: '<a data-command="formatBlock" data-option="h3">' + settings.translations.title + ' #3</a>'}));
$titles.append($('<li />', {html: '<a data-command="formatBlock" data-option="h4">' + settings.translations.title + ' #4</a>'}));
$btnHeading.append($dropdownOuter.clone().append($titles));
/* list dropdown for fonts */
var fonts = settings.fontList;
var $fonts = $dropdownList.clone();
for (var i = 0; i < fonts.length; i++) {
$fonts.append($('<li />', {html: '<a style="font-family:' + fonts[i] + ';" data-command="fontName" data-option="' + fonts[i] + '">' + fonts[i] + '</a>'}));
}
$btnFont.append($dropdownOuter.clone().append($fonts));
/* list dropdown for font sizes */
var $fontSizes = $dropdownList.clone();
for (let fontSize = 24; fontSize >= 12; fontSize -= 2) {
$fontSizes.append($('<li />', {html: '<a style="font-size:' + fontSize + 'px;" data-command="fontSize" data-option="' + fontSize + '">' + settings.translations.text + ' ' + fontSize + 'px</a>'}));
}
$btnFontSize.append($dropdownOuter.clone().append($fontSizes));
/* font colors */
var $fontColors = $dropdownList.clone();
$fontColors.html(loadColors("forecolor"));
$btnFontColor.append($dropdownOuter.clone().append($fontColors));
/* background colors */
var $backgroundColors = $dropdownList.clone();
$backgroundColors.html(loadColors("hiliteColor"));
$btnBackgroundColor.append($dropdownOuter.clone().append($backgroundColors));
/* box dropdown for links */
var $linksDropdown = $dropdownBox.clone();
var $linksForm = $form.clone().attr("id", "richText-URL").attr("data-editor", editorID);
$linksForm.append(
$formItem.clone()
.append($formLabel.clone().text(settings.translations.url).attr("for", "url"))
.append($formInput.clone().attr("id", "url"))
);
$linksForm.append(
$formItem.clone()
.append($formLabel.clone().text(settings.translations.text).attr("for", "urlText"))
.append($formInput.clone().attr("id", "urlText"))
);
$linksForm.append(
$formItem.clone()
.append($formLabel.clone().text(settings.translations.openIn).attr("for", "openIn"))
.append(
$formInputSelect
.clone().attr("id", "openIn")
.append($("<option />", {value: '_self', text: settings.translations.sameTab}))
.append($("<option />", {value: '_blank', text: settings.translations.newTab}))
)
);
$linksForm.append($formItem.clone().append($formButton.clone()));
$linksDropdown.append($linksForm);
$btnURLs.append($dropdownOuter.clone().append($linksDropdown));
/* box dropdown for video embedding */
var $videoDropdown = $dropdownBox.clone();
var $videoForm = $form.clone().attr("id", "richText-Video").attr("data-editor", editorID);
$videoForm.append(
$formItem.clone()
.append($formLabel.clone().text(settings.translations.url).attr("for", "videoURL"))
.append($formInput.clone().attr("id", "videoURL"))
);
$videoForm.append(
$formItem.clone()
.append($formLabel.clone().text(settings.translations.size).attr("for", "size"))
.append(
$formInputSelect
.clone().attr("id", "size")
.append($("<option />", {value: 'responsive', text: settings.translations.responsive}))
.append($("<option />", {value: '640x360', text: '640x360'}))
.append($("<option />", {value: '560x315', text: '560x315'}))
.append($("<option />", {value: '480x270', text: '480x270'}))
.append($("<option />", {value: '320x180', text: '320x180'}))
)
);
$videoForm.append($formItem.clone().append($formButton.clone()));
$videoDropdown.append($videoForm);
$btnVideoEmbed.append($dropdownOuter.clone().append($videoDropdown));
/* box dropdown for image upload/image selection */
var $imageDropdown = $dropdownBox.clone();
var $imageForm = $form.clone().attr("id", "richText-Image").attr("data-editor", editorID);
if (settings.imageHTML
&& ($(settings.imageHTML).find('#imageURL').length > 0 || $(settings.imageHTML).attr("id") === "imageURL")) {
// custom image form
$imageForm.html(settings.imageHTML);
} else {
// default image form
$imageForm.append(
$formItem.clone()
.append($formLabel.clone().text(settings.translations.imageURL).attr("for", "imageURL"))
.append($formInput.clone().attr("id", "imageURL"))
);
$imageForm.append(
$formItem.clone()
.append($formLabel.clone().text(settings.translations.align).attr("for", "align"))
.append(
$formInputSelect
.clone().attr("id", "align")
.append($("<option />", {value: 'left', text: settings.translations.left}))
.append($("<option />", {value: 'center', text: settings.translations.center}))
.append($("<option />", {value: 'right', text: settings.translations.right}))
)
);
}
$imageForm.append($formItem.clone().append($formButton.clone()));
$imageDropdown.append($imageForm);
$btnImageUpload.append($dropdownOuter.clone().append($imageDropdown));
/* box dropdown for file upload/file selection */
var $fileDropdown = $dropdownBox.clone();
var $fileForm = $form.clone().attr("id", "richText-File").attr("data-editor", editorID);
if (settings.fileHTML
&& ($(settings.fileHTML).find('#fileURL').length > 0 || $(settings.fileHTML).attr("id") === "fileURL")) {
// custom file form
$fileForm.html(settings.fileHTML);
} else {
// default file form
$fileForm.append(
$formItem.clone()
.append($formLabel.clone().text(settings.translations.fileURL).attr("for", "fileURL"))
.append($formInput.clone().attr("id", "fileURL"))
);
$fileForm.append(
$formItem.clone()
.append($formLabel.clone().text(settings.translations.linkText).attr("for", "fileText"))
.append($formInput.clone().attr("id", "fileText"))
);
}
$fileForm.append($formItem.clone().append($formButton.clone()));
$fileDropdown.append($fileForm);
$btnFileUpload.append($dropdownOuter.clone().append($fileDropdown));
/* box dropdown for tables */
var $tableDropdown = $dropdownBox.clone();
var $tableForm = $form.clone().attr("id", "richText-Table").attr("data-editor", editorID);
$tableForm.append(
$formItem.clone()
.append($formLabel.clone().text(settings.translations.rows).attr("for", "tableRows"))
.append($formInput.clone().attr("id", "tableRows").attr("type", "number"))
);
$tableForm.append(
$formItem.clone()
.append($formLabel.clone().text(settings.translations.columns).attr("for", "tableColumns"))
.append($formInput.clone().attr("id", "tableColumns").attr("type", "number"))
);
$tableForm.append($formItem.clone().append($formButton.clone()));
$tableDropdown.append($tableForm);
$btnTable.append($dropdownOuter.clone().append($tableDropdown));
/* initizalize editor */
function init() {
var value, attributes, attributes_html = '';
if (settings.useParagraph !== false) {
// set default tag when pressing ENTER to <p> instead of <div>
document.execCommand("DefaultParagraphSeparator", false, 'p');
}
// reformat $inputElement to textarea
if ($inputElement.prop("tagName") === "TEXTAREA") {
// everything perfect
} else if ($inputElement.val()) {
value = $inputElement.val();
attributes = $inputElement.prop("attributes");
// loop through <select> attributes and apply them on <div>
$.each(attributes, function () {
if (this.name) {
attributes_html += ' ' + this.name + '="' + this.value + '"';
}
});
$inputElement.replaceWith($('<textarea' + attributes_html + ' data-richtext="init">' + value + '</textarea>'));
$inputElement = $('[data-richtext="init"]');
$inputElement.removeAttr("data-richtext");
} else if ($inputElement.html()) {
value = $inputElement.html();
attributes = $inputElement.prop("attributes");
// loop through <select> attributes and apply them on <div>
$.each(attributes, function () {
if (this.name) {
attributes_html += ' ' + this.name + '="' + this.value + '"';
}
});
$inputElement.replaceWith($('<textarea' + attributes_html + ' data-richtext="init">' + value + '</textarea>'));
$inputElement = $('[data-richtext="init"]');
$inputElement.removeAttr("data-richtext");
} else {
attributes = $inputElement.prop("attributes");
// loop through <select> attributes and apply them on <div>
$.each(attributes, function () {
if (this.name) {
attributes_html += ' ' + this.name + '="' + this.value + '"';
}
});
$inputElement.replaceWith($('<textarea' + attributes_html + ' data-richtext="init"></textarea>'));
$inputElement = $('[data-richtext="init"]');
$inputElement.removeAttr("data-richtext");
}
$editor = $('<div />', {class: "richText"});
var $toolbar = $('<div />', {class: "richText-toolbar"});
var $editorView = $('<div />', {class: "richText-editor", id: editorID, contenteditable: !settings.preview});
$editorView.on('clear', () => {
var $editor = $('#' + editorID);
$editor.siblings('.richText-initial').val('<div><br></div>')
$editor.html($editor.siblings('.richText-initial').val());
});
$editorView.on('setContent', (event, content) => {
var $editor = $('#' + editorID);
$editor.siblings('.richText-initial').val(content)
$editor.html($editor.siblings('.richText-initial').val());
});
$editorView.on('getContent', (event, callback) => {
if (typeof callback !== 'function') {
return;
}
callback($editorView.siblings('.richText-initial').val());
});
$editorView.on('save', (event, callback) => {
$editorView.trigger('change');
if (typeof settings.saveCallback === 'function') {
settings.saveCallback($editor, 'save', getEditorContent(editorID));
}
});
$editorView.on('destroy', (event, options) => {
const destroy = () => {
let $main = $editorView.parents('.richText');
$main.find('.richText-toolbar').remove();
$main.find('.richText-editor').remove();
const $textarea = $main.find('.richText-initial')
$textarea
.unwrap('.richText')
.data('editor', 'richText')
.removeClass('richText-initial')
.show();
if (options && typeof options.callback === 'function') {
options.callback($textarea);
}
}
if (options && options.delay) {
setTimeout(() => {
destroy();
}, options.delay);
return;
}
destroy();
});
var tabindex = $inputElement.prop('tabindex');
if (tabindex >= 0 && settings.useTabForNext === true) {
$editorView.attr('tabindex', tabindex);
}
if (!settings.preview) {
$toolbar.append($toolbarList);
}
if (settings.placeholder) {
if (!$editorView.text().length) {
$editorView.attr('placeholder', settings.placeholder);
$editorView.on('focus', function () {
$editorView.removeAttr('placeholder');
});
$editorView.on('focusout blur', function () {
if (this.hasAttribute('placeholder')) {
return;
}
if ($(this).text().length) {
return;
}
$(this).attr('placeholder', settings.placeholder);
});
}
}
settings.$editor = $editor;
settings.blurTriggered = false;
settings.$editor.on('click', () => {
// click within the editor => reset blur event
settings.blurTriggered = false;
});
/* text formatting */
if (settings.bold === true) {
$toolbarList.append($toolbarElement.clone().append($btnBold));
}
if (settings.italic === true) {
$toolbarList.append($toolbarElement.clone().append($btnItalic));
}
if (settings.underline === true) {
$toolbarList.append($toolbarElement.clone().append($btnUnderline));
}
/* align */
if (settings.leftAlign === true) {
$toolbarList.append($toolbarElement.clone().append($btnLeftAlign));
}
if (settings.centerAlign === true) {
$toolbarList.append($toolbarElement.clone().append($btnCenterAlign));
}
if (settings.rightAlign === true) {
$toolbarList.append($toolbarElement.clone().append($btnRightAlign));
}
if (settings.justify === true) {
$toolbarList.append($toolbarElement.clone().append($btnJustify));
}
/* lists */
if (settings.ol === true) {
$toolbarList.append($toolbarElement.clone().append($btnOL));
}
if (settings.ul === true) {
$toolbarList.append($toolbarElement.clone().append($btnUL));
}
/* fonts */
if (settings.fonts === true && settings.fontList.length > 0) {
$toolbarList.append($toolbarElement.clone().append($btnFont));
}
if (settings.fontSize === true) {
$toolbarList.append($toolbarElement.clone().append($btnFontSize));
}
/* heading */
if (settings.heading === true) {
$toolbarList.append($toolbarElement.clone().append($btnHeading));
}
/* font colors */
if (settings.fontColor === true) {
$toolbarList.append($toolbarElement.clone().append($btnFontColor));
}
/* background colors */
if (settings.backgroundColor === true) {
$toolbarList.append($toolbarElement.clone().append($btnBackgroundColor));
}
/* uploads */
if (settings.imageUpload === true) {
$toolbarList.append($toolbarElement.clone().append($btnImageUpload));
}
if (settings.fileUpload === true) {
$toolbarList.append($toolbarElement.clone().append($btnFileUpload));
}
/* media */
if (settings.videoEmbed === true) {
$toolbarList.append($toolbarElement.clone().append($btnVideoEmbed));
}
/* urls */
if (settings.urls === true) {
$toolbarList.append($toolbarElement.clone().append($btnURLs));
}
if (settings.table === true) {
$toolbarList.append($toolbarElement.clone().append($btnTable));
}
/* code */
if (settings.removeStyles === true) {
$toolbarList.append($toolbarElement.clone().append($btnRemoveStyles));
}
if (settings.code === true) {
$toolbarList.append($toolbarElement.clone().append($btnCode));
}
if (settings.save === true) {
$toolbarList.append($toolbarElement.clone().append($btnSave));
}
// set current textarea value to editor
$editorView.html($inputElement.val());
$editorView.data('content-val', $inputElement.val());
$editor.append($toolbar);
$editor.append($editorView);
$editor.append($inputElement.clone().hide());
$inputElement.replaceWith($editor);
// append bottom toolbar
$bottomToolbar = $('<div />', {class: 'richText-toolbar'});
if (!settings.preview && settings.undoRedo) {
$bottomToolbar.append($('<a />', {
class: 'richText-undo is-disabled',
html: '<span class="fa fa-undo"></span>',
'title': settings.translations.undo
}));
$bottomToolbar.append($('<a />', {
class: 'richText-redo is-disabled',
html: '<span class="fa fa-repeat fa-redo"></span>',
'title': settings.translations.redo
}));
}
$bottomToolbar.append($('<a />', {class: 'richText-help', html: '<span class="fa fa-question-circle"></span>'}));
$editor.append($bottomToolbar);
var maxlength = settings.maxlength;
if (!maxlength && $inputElement.attr("maxlength")) {
maxlength = $inputElement.attr("maxlength");
}
if (maxlength > 0) {
// display max length in editor toolbar
$editor.data('maxlength', maxlength);
$editor.children('.richText-toolbar').children('.richText-help').before($('<a />', {
class: 'richText-length',
text: '0/' + maxlength
}));
updateMaxLength($editor.find('.richText-editor').attr('id'));
}
if (settings.height && settings.height > 0) {
// set custom editor height
$editor.children(".richText-editor, .richText-initial").css({
'min-height': settings.height + 'px',
'height': settings.adaptiveHeight ? 'auto' : settings.height + 'px'
});
} else if (settings.heightPercentage && settings.heightPercentage > 0) {
// set custom editor height in percentage
var parentHeight = $editor.parent().innerHeight(); // get editor parent height
var height = (settings.heightPercentage / 100) * parentHeight; // calculate pixel value from percentage
height -= $toolbar.outerHeight() * 2; // remove toolbar size
height -= parseInt($editor.css("margin-top")); // remove margins
height -= parseInt($editor.css("margin-bottom")); // remove margins
height -= parseInt($editor.find(".richText-editor").css("padding-top")); // remove paddings
height -= parseInt($editor.find(".richText-editor").css("padding-bottom")); // remove paddings
$editor.children(".richText-editor, .richText-initial").css({
'min-height': height + 'px',
'height': settings.adaptiveHeight ? 'auto' : height + 'px'
});
} else if (settings.adaptiveHeight) {
$editor.children(".richText-editor, .richText-initial").css({
'height': 'auto'
});
}
// add custom class
if (settings.class) {
$editor.addClass(settings.class);
}
if (settings.id) {
$editor.attr("id", settings.id);
}
// fix the first line
fixFirstLine();
// save history
history[editorID].push($editor.find("textarea").val());
if (settings.callback && typeof settings.callback === 'function') {
settings.callback($editor);
}
}
// initialize editor
init();
/** EVENT HANDLERS */
// Help popup
settings.$editor.find('.richText-help').on('click', function () {
var $editor = $(this).parents(".richText");
if ($editor) {
var $outer = $('<div />', {
class: 'richText-help-popup',
style: 'position:absolute;top:0;right:0;bottom:0;left:0;background-color: rgba(0,0,0,0.3);'
});
var $inner = $('<div />', {style: 'position:relative;margin:60px auto;padding:20px;background-color:#FAFAFA;width:70%;font-family:Calibri,Verdana,Helvetica,sans-serif;font-size:small;'});
var $content = $('<div />', {html: '<span id="closeHelp" style="display:block;position:absolute;top:0;right:0;padding:10px;cursor:pointer;" title="' + settings.translations.close + '"><span class="fa fa-times"></span></span>'});
$content.append('<h3 style="margin:0;">RichText</h3>');
$content.append('<hr><br>Powered by <a href="https://github.com/webfashionist/RichText" target="_blank">webfashionist/RichText</a> (Github) <br>License: <a href="https://github.com/webfashionist/RichText/blob/master/LICENSE" target="_blank">AGPL-3.0</a>');
$outer.append($inner.append($content));
$editor.append($outer);
$outer.on("click", "#closeHelp", function () {
$(this).parents('.richText-help-popup').remove();
});
}
});
// undo / redo
settings.$editor.find('.richText-undo, .richText-redo').on('click', function () {
var $this = $(this);
if ($this.hasClass("richText-undo") && !$this.hasClass("is-disabled")) {
undo(settings.$editor);
} else if ($this.hasClass("richText-redo") && !$this.hasClass("is-disabled")) {
redo(settings.$editor);
}
});
// Saving changes from editor to textarea
settings.$editor.find('.richText-editor').on('input change blur keydown keyup', function (e) {
if ((e.keyCode === 9 || e.keyCode === "9") && e.type === "keydown") {
// tab through table cells or focus next element
if (settings.useTabForNext === true) {
focusNextElement();
return false;
}
e.preventDefault();
tabifyEditableTable(window, e);
return false;
}
fixFirstLine();
updateTextarea(e);
doSave($(this).attr("id"));
updateMaxLength($(this).attr('id'));
});
// add context menu to several Node elements
settings.$editor.find('.richText-editor').on('contextmenu', '.richText-editor', function (e) {
var $list = $('<ul />', {'class': 'list-rightclick richText-list'});
var $li = $('<li />');
// remove Node selection
$('.richText-editor').find('.richText-editNode').removeClass('richText-editNode');
var $target = $(e.target);
var $richText = $target.parents('.richText');
var $toolbar = $richText.find('.richText-toolbar');
var positionX = e.pageX - $richText.offset().left;
var positionY = e.pageY - $richText.offset().top;
$list.css({
'top': positionY,
'left': positionX
});
if ($target.prop("tagName") === "A") {
// edit URL
e.preventDefault();
$list.append($li.clone().html('<span class="fa fa-link"></span>'));
$target.parents('.richText').append($list);
$list.find('.fa-link').on('click', function () {
$('.list-rightclick.richText-list').remove();
$target.addClass('richText-editNode');
var $popup = $toolbar.find('#richText-URL');
$popup.find('input#url').val($target.attr('href'));
$popup.find('input#urlText').val($target.text());
$popup.find('select#openIn').val($target.attr('target'));
$toolbar.find('.richText-btn').children('.fa-link').parents('li').addClass('is-selected');
});
return false;
} else if ($target.prop("tagName") === "IMG") {
// edit image
e.preventDefault();
$list.append($li.clone().html('<span class="fa fa-image"></span>'));
$target.parents('.richText').append($list);
$list.find('.fa-image').on('click', function () {
var align;
if ($target.parent('div').length > 0 && $target.parent('div').attr('style') === 'text-align:center;') {
align = 'center';
} else {
align = $target.attr('align');
}
$('.list-rightclick.richText-list').remove();
$target.addClass('richText-editNode');
var $popup = $toolbar.find('#richText-Image');
$popup.find('input#imageURL').val($target.attr('src'));
$popup.find('select#align').val(align);
$toolbar.find('.richText-btn').children('.fa-image').parents('li').addClass('is-selected');
});
return false;
}
});
// Saving changes from textarea to editor
settings.$editor.find('.richText-initial').on('input change blur', function () {
if (settings.useSingleQuotes === true) {
$(this).val(changeAttributeQuotes($(this).val()));
}
var editorID = $(this).siblings('.richText-editor').attr("id");
updateEditor(editorID);
doSave(editorID);
updateMaxLength(editorID);
});
// Save selection seperately (mainly needed for Safari)
settings.$editor.find('.richText-editor').on('dblclick mouseup', function () {
doSave($(this).attr('id'));
});
// embedding video
settings.$editor.find('#richText-Video button.btn').on('click', function (event) {
event.preventDefault();
var $button = $(this);
var $form = $button.parent('.richText-form-item').parent('.richText-form');
if ($form.attr("data-editor") === editorID) {
// only for the currently selected editor
var url = $form.find('input#videoURL').val();
var size = $form.find('select#size').val();
if (!url) {
// no url set
$form.prepend($('<div />', {
style: 'color:red;display:none;',
class: 'form-item is-error',
text: settings.translations.pleaseEnterURL
}));
$form.children('.form-item.is-error').slideDown();
setTimeout(function () {
$form.children('.form-item.is-error').slideUp(function () {
$(this).remove();
});
}, 5000);
} else {
// write html in editor
var html = '';
html = getVideoCode(url, size);
if (!html) {
$form.prepend($('<div />', {
style: 'color:red;display:none;',
class: 'form-item is-error',
text: settings.translations.videoURLnotSupported
}));
$form.children('.form-item.is-error').slideDown();
setTimeout(function () {
$form.children('.form-item.is-error').slideUp(function () {
$(this).remove();
});
}, 5000);
} else {
if (settings.useSingleQuotes === true) {
} else {
}
restoreSelection(editorID, true);