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Update tinyMCE 4 to 4.5.12 due to security issues with 4.5.3 - README.md updated as a result

Clarissa Walker authored on 2026/07/28 07:48:13
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tinymce/4/js/tinymce/plugins/contextmenu/plugin.js
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+/**
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+ * plugin.js
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+ *
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+ * Released under LGPL License.
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+ * Copyright (c) 1999-2015 Ephox Corp. All rights reserved
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+ *
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+ * License: http://www.tinymce.com/license
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+ * Contributing: http://www.tinymce.com/contributing
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+ */
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+
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+/*global tinymce:true */
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+
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+tinymce.PluginManager.add('contextmenu', function(editor) {
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+	var menu, visibleState, contextmenuNeverUseNative = editor.settings.contextmenu_never_use_native;
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+
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+	var isNativeOverrideKeyEvent = function (e) {
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+		return e.ctrlKey && !contextmenuNeverUseNative;
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+	};
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+
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+	var isMacWebKit = function () {
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+		return tinymce.Env.mac && tinymce.Env.webkit;
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+	};
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+
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+	var isContextMenuVisible = function () {
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+		return visibleState === true;
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+	};
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+
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+	/**
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+	 * This takes care of a os x native issue where it expands the selection
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+	 * to the word at the caret position to do "lookups". Since we are overriding
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+	 * the context menu we also need to override this expanding so the behavior becomes
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+	 * normalized. Firefox on os x doesn't expand to the word when using the context menu.
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+	 */
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+	editor.on('mousedown', function (e) {
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+		if (isMacWebKit() && e.button === 2 && !isNativeOverrideKeyEvent(e)) {
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+			if (editor.selection.isCollapsed()) {
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+				editor.once('contextmenu', function (e) {
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+					editor.selection.placeCaretAt(e.clientX, e.clientY);
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+				});
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+			}
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+		}
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+	});
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+
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+	editor.on('contextmenu', function(e) {
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+		var contextmenu;
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+
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+		if (isNativeOverrideKeyEvent(e)) {
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+			return;
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+		}
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+
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+		e.preventDefault();
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+		contextmenu = editor.settings.contextmenu || 'link openlink image inserttable | cell row column deletetable';
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+
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+		// Render menu
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+		if (!menu) {
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+			var items = [];
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+
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+			tinymce.each(contextmenu.split(/[ ,]/), function(name) {
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+				var item = editor.menuItems[name];
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+
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+				if (name == '|') {
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+					item = {text: name};
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+				}
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+
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+				if (item) {
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+					item.shortcut = ''; // Hide shortcuts
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+					items.push(item);
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+				}
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+			});
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+
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+			for (var i = 0; i < items.length; i++) {
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+				if (items[i].text == '|') {
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+					if (i === 0 || i == items.length - 1) {
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+						items.splice(i, 1);
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+					}
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+				}
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+			}
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+
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+			menu = new tinymce.ui.Menu({
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+				items: items,
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+				context: 'contextmenu',
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+				classes: 'contextmenu'
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+			}).renderTo();
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+
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+			menu.on('hide', function (e) {
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+				if (e.control === this) {
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+					visibleState = false;
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+				}
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+			});
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+
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+			editor.on('remove', function() {
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+				menu.remove();
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+				menu = null;
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+			});
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+
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+		} else {
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+			menu.show();
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+		}
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+
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+		// Position menu
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+		var pos = {x: e.pageX, y: e.pageY};
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+
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+		if (!editor.inline) {
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+			pos = tinymce.DOM.getPos(editor.getContentAreaContainer());
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+			pos.x += e.clientX;
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+			pos.y += e.clientY;
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+		}
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+
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+		menu.moveTo(pos.x, pos.y);
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+		visibleState = true;
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+	});
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+
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+	return {
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+		isContextMenuVisible: isContextMenuVisible
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+	};
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+});
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