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;(function() {
"use strict";
BX.namespace("BX.Landing");
var escapeText = BX.Landing.Utils.escapeText;
var headerTagMatcher = BX.Landing.Utils.Matchers.headerTag;
var changeTagName = BX.Landing.Utils.changeTagName;
var textToPlaceholders = BX.Landing.Utils.textToPlaceholders;
/**
* Implements interface for works with text node of blocks
*
* @param {nodeOptions} options
*
* @extends {BX.Landing.Block.Node}
* @inheritDoc
*/
BX.Landing.Block.Node.Text = function(options)
{
BX.Runtime.loadExtension('landing.node.text.tableeditor');
BX.Landing.Block.Node.apply(this, arguments);
this.type = "text";
this.tableBaseFontSize = '22';
this.onClick = this.onClick.bind(this);
this.onPaste = this.onPaste.bind(this);
this.onDrop = this.onDrop.bind(this);
this.onInput = this.onInput.bind(this);
this.onKeyDown = this.onKeyDown.bind(this);
this.onMousedown = this.onMousedown.bind(this);
this.onMouseup = this.onMouseup.bind(this);
// Bind on node events
this.node.addEventListener("mousedown", this.onMousedown);
this.node.addEventListener("click", this.onClick);
this.node.addEventListener("paste", this.onPaste);
this.node.addEventListener("drop", this.onDrop);
this.node.addEventListener("input", this.onInput);
this.node.addEventListener("keydown", this.onKeyDown);
document.addEventListener("mouseup", this.onMouseup);
};
/**
* Stores node with active editor
* @type {?BX.Landing.Block.Node.Text}
*/
BX.Landing.Block.Node.Text.currentNode = null;
BX.Landing.Block.Node.Text.prototype = {
__proto__: BX.Landing.Block.Node.prototype,
superClass: BX.Landing.Block.Node.prototype,
constructor: BX.Landing.Block.Node.Text,
/**
* Handles allow inline edit event
*/
onAllowInlineEdit: function()
{
// Show title "Click to edit" for node
this.node.setAttribute("title", escapeText(BX.Landing.Loc.getMessage("LANDING_TITLE_OF_TEXT_NODE")));
},
/**
* Handles change event
* @param {boolean} [preventAdjustPosition]
* @param {?boolean} [preventHistory = false]
*/
onChange: function(preventAdjustPosition, preventHistory)
{
this.superClass.onChange.call(this, preventHistory);
if (!preventAdjustPosition)
{
BX.Landing.UI.Panel.EditorPanel.getInstance().adjustPosition(this.node);
}
if (!preventHistory)
{
BX.Landing.History.getInstance().push();
}
},
onKeyDown: function(event)
{
if (event.code === 'Backspace')
{
this.onBackspaceDown(event);
}
this.onInput(event);
},
onInput: function(event)
{
clearTimeout(this.inputTimeout);
var key = event.keyCode || event.which;
if (!(key === 90 && (top.window.navigator.userAgent.match(/win/i) ? event.ctrlKey : event.metaKey)))
{
this.inputTimeout = setTimeout(function() {
if (this.lastValue !== this.getValue())
{
this.onChange(true);
this.lastValue = this.getValue();
}
}.bind(this), 400);
}
if (this.isTable(event))
{
var tableFontSize = parseInt(window.getComputedStyle(event.srcElement).getPropertyValue('font-size'));
if (event.srcElement.textContent === ''
&& event.srcElement.classList.contains('landing-table-td')
&& tableFontSize < this.tableBaseFontSize)
{
event.srcElement.classList.add('landing-table-td-height');
}
else
{
event.srcElement.classList.remove('landing-table-td-height');
}
}
},
/**
* Handles escape press event
*/
onEscapePress: function()
{
// Hide editor by press on Escape button
if (this.isEditable())
{
if (this === BX.Landing.Block.Node.Text.currentNode)
{
BX.Landing.UI.Panel.EditorPanel.getInstance().hide();
}
this.disableEdit();
}
},
/**
* Handles drop event on this node
*
* @param {DragEvent} event
*/
onDrop: function(event)
{
// Prevents drag and drop any content into editor area
event.preventDefault();
},
/**
* Handles paste event on this node
*
* @param {ClipboardEvent} event
* @param {function} event.preventDefault
* @param {object} event.clipboardData
*/
onPaste: function(event)
{
event.preventDefault();
if (event.clipboardData && event.clipboardData.getData)
{
var sourceText = event.clipboardData.getData("text/plain");
var encodedText = BX.Text.encode(sourceText);
if (this.isLinkPasted(sourceText))
{
encodedText = this.prepareToLink(encodedText);
}
var formattedHtml = encodedText.replace(new RegExp('\n', 'g'), "<br>");
document.execCommand("insertHTML", false, formattedHtml);
}
else
{
// ie11
var text = window.clipboardData.getData("text");
document.execCommand("paste", true, BX.Text.encode(text));
}
this.onChange();
},
/**
* Handles click on document
*/
onDocumentClick: function(event)
{
if (this.isEditable() && !this.fromNode)
{
BX.Landing.UI.Panel.EditorPanel.getInstance().hide();
this.disableEdit();
}
this.fromNode = false;
},
onMousedown: function(event)
{
if (!this.manifest.group)
{
this.fromNode = true;
if (this.manifest.allowInlineEdit !== false &&
BX.Landing.Main.getInstance().isControlsEnabled())
{
event.stopPropagation();
this.enableEdit();
if (this.isTable(event))
{
this.disableEdit();
BX.Landing.Block.Node.Text.currentNode.node.querySelectorAll('.landing-table-container')
.forEach(function(table) {
if (!table.hasAttribute('table-prepare'))
{
BX.Landing.Block.Node.Text.prototype.prepareNewTable(table);
}
})
var tableFontSize = parseInt(window.getComputedStyle(event.srcElement).getPropertyValue('font-size'));
if (event.srcElement.textContent === ''
&& event.srcElement.classList.contains('landing-table-td')
&& tableFontSize < this.tableBaseFontSize)
{
event.srcElement.classList.add('landing-table-td-height');
}
else
{
event.srcElement.classList.remove('landing-table-td-height');
}
}
else
{
if (!this.manifest.textOnly && !BX.Landing.UI.Panel.StylePanel.getInstance().isShown())
{
BX.Landing.UI.Panel.EditorPanel.getInstance().show(this.node, null, this.buttons);
}
if (BX.Landing.Block.Node.Text.nodeTableContainerList)
{
BX.Landing.Block.Node.Text.nodeTableContainerList.forEach(function(tableContainer) {
tableContainer.tableEditor.unselect(tableContainer.tableEditor);
})
}
}
BX.Landing.UI.Tool.ColorPicker.hideAll();
BX.Landing.UI.Button.FontAction.hideAll();
}
requestAnimationFrame(function() {
if (event.target.nodeName === "A" ||
event.target.parentElement.nodeName === "A")
{
var range = document.createRange();
range.selectNode(event.target);
window.getSelection().removeAllRanges();
window.getSelection().addRange(range);
}
});
}
},
onMouseup: function()
{
setTimeout(function() {
this.fromNode = false;
}.bind(this), 10);
},
/**
* Click on field - switch edit mode.
*/
onClick: function(event)
{
if (this.isTable(event))
{
this.addTableButtons(event);
}
event.stopPropagation();
event.preventDefault();
this.fromNode = false;
if (event.target.nodeName === "A" ||
event.target.parentElement.nodeName === "A")
{
var range = document.createRange();
range.selectNode(event.target);
window.getSelection().removeAllRanges();
window.getSelection().addRange(range);
}
},
/**
* Checks that is editable
* @return {boolean}
*/
isEditable: function()
{
return this.node.isContentEditable;
},
/**
* Enables edit mode
*/
enableEdit: function()
{
var currentNode = BX.Landing.Block.Node.Text.currentNode;
if (currentNode)
{
var node = BX.Landing.Block.Node.Text.currentNode.node;
var nodeTableContainerList = node.querySelectorAll('.landing-table-container');
if (nodeTableContainerList.length > 0)
{
nodeTableContainerList.forEach(function(nodeTableContainer) {
if (!nodeTableContainer.tableEditor)
{
nodeTableContainer.tableEditor = new BX.Landing.Node.Text.TableEditor.default(nodeTableContainer);
}
})
BX.Landing.Block.Node.Text.nodeTableContainerList = nodeTableContainerList;
}
}
if (!this.isEditable() && !BX.Landing.UI.Panel.StylePanel.getInstance().isShown())
{
if (this !== BX.Landing.Block.Node.Text.currentNode && BX.Landing.Block.Node.Text.currentNode !== null)
{
BX.Landing.Block.Node.Text.currentNode.disableEdit();
}
BX.Landing.Block.Node.Text.currentNode = this;
this.buttons = [];
this.buttons.push(this.getDesignButton());
if (this.isHeader())
{
this.buttons.push(this.getChangeTagButton());
this.getChangeTagButton().onChangeHandler = this.onChangeTag.bind(this);
}
this.lastValue = this.getValue();
this.node.contentEditable = true;
this.node.setAttribute("title", "");
}
},
/**
* Gets design button for editor
* @return {BX.Landing.UI.Button.Design}
*/
getDesignButton: function()
{
if (!this.designButton)
{
this.designButton = new BX.Landing.UI.Button.Design("design", {
html: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_DESIGN"),
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_DESIGN")},
onClick: function() {
BX.Landing.UI.Panel.EditorPanel.getInstance().hide();
this.disableEdit();
this.onDesignShow(this.manifest.code);
}.bind(this)
});
}
return this.designButton;
},
/**
* Disables edit mode
*/
disableEdit: function()
{
if (this.isEditable())
{
this.node.contentEditable = false;
if (this.lastValue !== this.getValue())
{
this.onChange();
this.lastValue = this.getValue();
}
if (this.isAllowInlineEdit())
{
this.node.setAttribute("title", escapeText(BX.Landing.Loc.getMessage("LANDING_TITLE_OF_TEXT_NODE")));
}
}
},
/**
* Gets form field
* @return {BX.Landing.UI.Field.Text}
*/
getField: function()
{
if (!this.field)
{
this.field = new BX.Landing.UI.Field.Text({
selector: this.selector,
title: this.manifest.name,
content: this.node.innerHTML,
textOnly: this.manifest.textOnly,
bind: this.node
});
if (this.isHeader())
{
this.field.changeTagButton = this.getChangeTagButton();
}
}
else
{
this.field.setValue(this.node.innerHTML);
this.field.content = this.node.innerHTML;
}
return this.field;
},
/**
* Sets node value
* @param value
* @param {?boolean} [preventSave = false]
* @param {?boolean} [preventHistory = false]
*/
setValue: function(value, preventSave, preventHistory)
{
this.preventSave(preventSave);
this.lastValue = this.isSavePrevented() ? this.getValue() : this.lastValue;
this.node.innerHTML = value;
this.onChange(false, preventHistory);
},
/**
* Gets node value
* @return {string}
*/
getValue: function()
{
if (this.node.querySelector('.landing-table-container') !== null)
{
const node = this.node.cloneNode(true);
this.prepareTable(node);
return textToPlaceholders(node.innerHTML);
}
return textToPlaceholders(this.node.innerHTML);
},
/**
* Checks that this node is header
* @return {boolean}
*/
isHeader: function()
{
return headerTagMatcher.test(this.node.nodeName);
},
/**
* Checks that this node is table
* @return {boolean}
*/
isTable: function(event)
{
var nodeIsTable = false;
if (BX.Landing.Block.Node.Text.currentNode && event)
{
BX.Landing.Block.Node.Text.currentNode.node.querySelectorAll('.landing-table-container')
.forEach(function(table) {
if (table.contains(event.srcElement))
{
nodeIsTable = true;
}
})
}
return nodeIsTable;
},
/**
* Delete br tags in new table and add flag after this
*/
prepareNewTable: function(table)
{
table.querySelectorAll('br').forEach(function(tdTag) {
tdTag.remove();
})
table.setAttribute('table-prepare', 'true');
BX.Landing.Block.Node.Text.currentNode.onChange(true);
},
addTableButtons: function(event)
{
var buttons = [];
var neededButtons = [];
var setTd = [];
var tableButtons = this.getTableButtons();
var tableAlignButtons = [tableButtons[0], tableButtons[1], tableButtons[2], tableButtons[3]];
var node = BX.Landing.Block.Node.Text.currentNode.node;
var table = null;
var isCell = false;
var isButtonAddRow = false;
var isButtonAddCol = false;
var isNeedTablePanel = true;
if (event.srcElement.classList.contains('landing-table')
|| event.srcElement.classList.contains('landing-table-col-dnd'))
{
isNeedTablePanel = false;
}
if (event.srcElement.classList.contains('landing-table-row-add'))
{
isButtonAddRow = true;
}
if (event.srcElement.classList.contains('landing-table-col-add'))
{
isButtonAddCol = true;
}
var hideButtons = [];
var nodeTableList = node.querySelectorAll('.landing-table');
if (nodeTableList.length > 0)
{
nodeTableList.forEach(function(nodeTable) {
if (nodeTable.contains(event.srcElement))
{
table = nodeTable;
return true;
}
})
}
tableButtons.forEach(function(tableButton){
tableButton['options']['srcElement'] = event.srcElement;
tableButton['options']['node'] = node;
tableButton['options']['table'] = table;
})
if (event.srcElement.classList.contains('landing-table-row-dnd'))
{
setTd = event.srcElement.parentNode.children;
setTd = Array.from(setTd);
if (this.getAmountTableRows(table) > 1)
{
neededButtons = [0, 1, 2, 3, 4, 5, 6];
}
else
{
neededButtons = [0, 1, 2, 3, 4, 5];
}
neededButtons.forEach(function(neededButon) {
tableButtons[neededButon]['options']['target'] = 'row';
tableButtons[neededButon]['options']['setTd'] = setTd;
buttons.push(tableButtons[neededButon]);
})
}
if (event.srcElement.parentNode.classList.contains('landing-table-col-dnd'))
{
var childNodes = event.srcElement.parentElement.parentElement.childNodes;
var childNodesArray = Array.from(childNodes);
var childNodesArrayPrepare = [];
childNodesArray.forEach(function(childNode) {
if (childNode.nodeType === 1)
{
childNodesArrayPrepare.push(childNode);
}
})
var neededPosition = childNodesArrayPrepare.indexOf(event.srcElement.parentElement);
var rows = event.srcElement.parentElement.parentElement.parentElement.childNodes;
rows.forEach(function(row) {
if (row.nodeType === 1)
{
var rowChildPrepare = [];
row.childNodes.forEach(function(rowChildNode) {
if (rowChildNode.nodeType === 1)
{
rowChildPrepare.push(rowChildNode);
}
})
if (rowChildPrepare[neededPosition])
{
setTd.push(rowChildPrepare[neededPosition]);
}
}
})
if (this.getAmountTableCols(table) > 1)
{
neededButtons = [0, 1, 2, 3, 4, 5, 7];
}
else
{
neededButtons = [0, 1, 2, 3, 4, 5];
}
neededButtons.forEach(function(neededButon) {
tableButtons[neededButon]['options']['target'] = 'col';
tableButtons[neededButon]['options']['setTd'] = setTd;
buttons.push(tableButtons[neededButon]);
})
}
if (event.srcElement.classList.contains('landing-table-th-select-all'))
{
var isSelectedAll;
if (event.srcElement.classList.contains('landing-table-th-select-all-selected'))
{
isSelectedAll = true;
var rows = event.srcElement.parentElement.parentElement.childNodes;
rows.forEach(function(row) {
row.childNodes.forEach(function(th) {
setTd.push(th);
})
})
neededButtons = [0, 1, 2, 3, 4, 5, 8, 9, 10];
neededButtons.forEach(function(neededButon) {
tableButtons[neededButon]['options']['target'] = 'table';
tableButtons[neededButon]['options']['setTd'] = setTd;
buttons.push(tableButtons[neededButon]);
})
}
else
{
isSelectedAll = false;
BX.Landing.UI.Panel.EditorPanel.getInstance().hide();
}
}
if (event.srcElement.classList.contains('landing-table-td'))
{
setTd.push(event.srcElement);
neededButtons = [3, 2, 1, 0];
neededButtons.forEach(function(neededButon) {
tableButtons[neededButon]['options']['target'] = 'cell';
tableButtons[neededButon]['options']['setTd'] = setTd;
tableButtons[neededButon].insertAfter = 'strikeThrough';
buttons.push(tableButtons[neededButon]);
})
isCell = true;
hideButtons = ['justifyLeft', 'justifyCenter', 'justifyRight', 'justifyFull', 'createTable', 'pasteTable'];
}
var activeAlignButtonId;
var setActiveAlignButtonId = [];
setTd.forEach(function(th) {
if (th.nodeType === 1)
{
activeAlignButtonId = undefined;
if (th.classList.contains('text-left'))
{
activeAlignButtonId = 'alignLeft';
}
if (th.classList.contains('text-center'))
{
activeAlignButtonId = 'alignCenter';
}
if (th.classList.contains('text-right'))
{
activeAlignButtonId = 'alignRight';
}
if (th.classList.contains('text-justify'))
{
activeAlignButtonId = 'alignJustify';
}
setActiveAlignButtonId.push(activeAlignButtonId);
}
})
var count = 0;
var isIdentical = true;
while (count < setActiveAlignButtonId.length && isIdentical) {
if (count > 0)
{
if (setActiveAlignButtonId[count] !== setActiveAlignButtonId[count - 1])
{
isIdentical = false;
}
}
count++;
}
if (isIdentical)
{
activeAlignButtonId = setActiveAlignButtonId[0];
}
else
{
activeAlignButtonId = undefined;
}
if (activeAlignButtonId)
{
tableAlignButtons.forEach(function(tableAlignButton) {
if (tableAlignButton.id === activeAlignButtonId)
{
tableAlignButton.layout.classList.add('landing-ui-active');
}
})
}
if (buttons[0] && buttons[1] && buttons[2] && buttons[3])
{
buttons[0]['options']['alignButtons'] = tableAlignButtons;
buttons[1]['options']['alignButtons'] = tableAlignButtons;
buttons[2]['options']['alignButtons'] = tableAlignButtons;
buttons[3]['options']['alignButtons'] = tableAlignButtons;
}
if (!this.manifest.textOnly)
{
if (isNeedTablePanel)
{
if (!isButtonAddRow && !isButtonAddCol && table)
{
if (!isCell)
{
if (isSelectedAll === false)
{
BX.Landing.UI.Panel.EditorPanel.getInstance().hide();
}
else
{
BX.Landing.UI.Panel.EditorPanel.getInstance().show(table.parentNode, null, buttons, true);
}
isSelectedAll = true;
}
else
{
BX.Landing.UI.Panel.EditorPanel.getInstance().show(table.parentNode, null, buttons, true, hideButtons);
}
}
}
else
{
BX.Landing.UI.Panel.EditorPanel.getInstance().hide();
}
}
},
/**
* Gets change tag button
* @return {BX.Landing.UI.Button.ChangeTag}
*/
getChangeTagButton: function()
{
if (!this.changeTagButton)
{
this.changeTagButton = new BX.Landing.UI.Button.ChangeTag("changeTag", {
html: "<span class=\"landing-ui-icon-editor-"+this.node.nodeName.toLowerCase()+"\"></span>",
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_CHANGE_TAG")},
onChange: this.onChangeTag.bind(this)
});
}
this.changeTagButton.insertAfter = "unlink";
this.changeTagButton.activateItem(this.node.nodeName);
return this.changeTagButton;
},
getTableButtons: function()
{
this.buttons = [];
this.buttons.push(
new BX.Landing.UI.Button.AlignTable("alignLeft", {
html: "<span class=\"landing-ui-icon-editor-left\"></span>",
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_ALIGN_LEFT")},
}),
new BX.Landing.UI.Button.AlignTable("alignCenter", {
html: "<span class=\"landing-ui-icon-editor-center\"></span>",
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_ALIGN_CENTER")},
}),
new BX.Landing.UI.Button.AlignTable("alignRight", {
html: "<span class=\"landing-ui-icon-editor-right\"></span>",
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_ALIGN_RIGHT")},
}),
new BX.Landing.UI.Button.AlignTable("alignJustify", {
html: "<span class=\"landing-ui-icon-editor-justify\"></span>",
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_ALIGN_JUSTIFY")},
}),
new BX.Landing.UI.Button.ColorAction("tableTextColor", {
text: BX.Landing.Loc.getMessage("EDITOR_ACTION_SET_FORE_COLOR"),
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_COLOR")},
}),
new BX.Landing.UI.Button.ColorAction("tableBgColor", {
html: "<i class=\"landing-ui-icon-editor-fill-color\"></i>",
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_TABLE_CELL_BG")},
}),
new BX.Landing.UI.Button.DeleteElementTable("deleteRow", {
html: "<span class=\"landing-ui-icon-editor-delete\"></span>",
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_DELETE_ROW_TABLE")},
}),
new BX.Landing.UI.Button.DeleteElementTable("deleteCol", {
html: "<span class=\"landing-ui-icon-editor-delete\"></span>",
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_DELETE_COL_TABLE")},
}),
new BX.Landing.UI.Button.StyleTable("styleTable", {
html: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_TABLE_STYLE")
+ "<i class=\"fas fa-chevron-down g-ml-8\"></i>",
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_TABLE_STYLE")},
}),
new BX.Landing.UI.Button.CopyTable("copyTable", {
text: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_TABLE_COPY"),
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_TABLE_COPY")},
}),
new BX.Landing.UI.Button.DeleteTable("deleteTable", {
html: "<span class=\"landing-ui-icon-editor-delete\"></span>",
attrs: {title: BX.Landing.Loc.getMessage("LANDING_TITLE_OF_EDITOR_ACTION_TABLE_DELETE")},
})
);
return this.buttons;
},
/**
* Handles change tag event
* @param value
*/
onChangeTag: function(value)
{
this.node = changeTagName(this.node, value);
this.node.addEventListener("mousedown", this.onMousedown);
this.node.addEventListener("click", this.onClick);
this.node.addEventListener("paste", this.onPaste);
this.node.addEventListener("drop", this.onDrop);
this.node.addEventListener("input", this.onInput);
this.node.addEventListener("keydown", this.onInput);
if (!this.getField().isEditable())
{
this.disableEdit();
this.enableEdit();
}
var data = {};
data[this.selector] = value;
this.changeOptionsHandler(data);
},
getAmountTableCols: function(table)
{
return table.querySelectorAll('.landing-table-col-dnd').length;
},
getAmountTableRows: function(table)
{
return table.querySelectorAll('.landing-table-row-dnd').length;
},
prepareTable: function(node)
{
var setClassesForRemove = [
'table-selected-all',
'landing-table-th-select-all-selected',
'landing-table-cell-selected',
'landing-table-row-selected',
'landing-table-th-selected',
'landing-table-th-selected-cell',
'landing-table-th-selected-top',
'landing-table-th-selected-x',
'landing-table-tr-selected-left',
'landing-table-tr-selected-y',
'landing-table-col-selected',
'landing-table-tr-selected',
'table-selected-all-right',
'table-selected-all-bottom',
];
setClassesForRemove.forEach(function(className) {
node.querySelectorAll('.' + className).forEach(function(element){
element.classList.remove(className);
})
})
return node;
},
onBackspaceDown: function(event) {
var selection = window.getSelection();
var position = selection.getRangeAt(0).startOffset;
if (position === 0)
{
var focusNode = selection.focusNode;
if (!BX.Type.isNil(focusNode) && focusNode.nodeType !== 3)
{
if (focusNode.firstChild.nodeType === 3 && focusNode.firstChild.firstChild.nodeType === 3)
{
focusNode = focusNode.firstChild.firstChild;
}
else if (focusNode.firstChild.nodeType !== 3)
{
focusNode = focusNode.firstChild;
}
else
{
focusNode = null;
}
}
if (focusNode)
{
var focusNodeParent = focusNode.parentNode;
var allowedNodeName = ['BLOCKQUOTE', 'UL'];
if (focusNodeParent && allowedNodeName.includes(focusNodeParent.nodeName))
{
var focusNodeContainer = document.createElement('div');
focusNodeContainer.append(focusNode);
focusNodeParent.append(focusNodeContainer);
}
var contentNode = focusNode.parentNode.parentNode;
while (contentNode && !allowedNodeName.includes(contentNode.nodeName))
{
contentNode = contentNode.parentNode;
}
if (contentNode && contentNode.childNodes.length === 1)
{
contentNode.after(focusNode.parentNode);
contentNode.remove();
event.preventDefault();
}
}
}
},
isLinkPasted: function(text) {
var reg = /^https?:\/\/(?:www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b(?:[-a-zA-Z0-9()@:%_\+.~#?&\/=]*)$/;
return !!text.match(reg);
},
prepareToLink: function(text)
{
return "<a class='g-bg-transparent' href='" + text + "' target='_blank'> " + text + " </a>";
},
};
})();