/*******************************************************************************

* KindEditor - WYSIWYG HTML Editor for Internet

* Copyright (C) 2006-2011 kindsoft.net

*

* @author Roddy <luolonghao@gmail.com>

* @site http://www.kindsoft.net/

* @licence http://www.kindsoft.net/license.php

*******************************************************************************/



KindEditor.plugin('insertfile', function(K) {

	var self = this, name = 'insertfile',

		allowFileUpload = K.undef(self.allowFileUpload, true),

		allowFileManager = K.undef(self.allowFileManager, false),

		formatUploadUrl = K.undef(self.formatUploadUrl, true),

		uploadJson = K.undef(self.uploadJson, self.basePath + 'php/upload_json.php'),

		extraParams = K.undef(self.extraFileUploadParams, {}),

		filePostName = K.undef(self.filePostName, 'imgFile'),

		lang = self.lang(name + '.');

	self.plugin.fileDialog = function(options) {

		var fileUrl = K.undef(options.fileUrl, 'http://'),

			fileTitle = K.undef(options.fileTitle, ''),

			clickFn = options.clickFn;

		var html = [

			'<div style="padding:20px;">',

			'<div class="ke-dialog-row">',

			'<label for="keUrl" style="width:60px;">' + lang.url + '</label>',

			'<input type="text" id="keUrl" name="url" class="ke-input-text" style="width:160px;" /> &nbsp;',

			'<input type="button" class="ke-upload-button" value="' + lang.upload + '" /> &nbsp;',

			'<span class="ke-button-common ke-button-outer">',

			'<input type="button" class="ke-button-common ke-button" name="viewServer" value="' + lang.viewServer + '" />',

			'</span>',

			'</div>',

			//title

			'<div class="ke-dialog-row">',

			'<label for="keTitle" style="width:60px;">' + lang.title + '</label>',

			'<input type="text" id="keTitle" class="ke-input-text" name="title" value="" style="width:160px;" /></div>',

			'</div>',

			//form end

			'</form>',

			'</div>'

			].join('');

		var dialog = self.createDialog({

			name : name,

			width : 450,

			title : self.lang(name),

			body : html,

			yesBtn : {

				name : self.lang('yes'),

				click : function(e) {

					var url = K.trim(urlBox.val()),

						title = titleBox.val();

					if (url == 'http://' || K.invalidUrl(url)) {

						alert(self.lang('invalidUrl'));

						urlBox[0].focus();

						return;

					}

					if (K.trim(title) === '') {

						title = url;

					}

					clickFn.call(self, url, title);

				}

			}

		}),

		div = dialog.div;



		var urlBox = K('[name="url"]', div),

			viewServerBtn = K('[name="viewServer"]', div),

			titleBox = K('[name="title"]', div);



		if (allowFileUpload) {

			var uploadbutton = K.uploadbutton({

				button : K('.ke-upload-button', div)[0],

				fieldName : filePostName,

				url : K.addParam(uploadJson, 'dir=file'),

				extraParams : extraParams,

				afterUpload : function(data) {

					dialog.hideLoading();

					if (data.error === 0) {

						var url = data.url;

						if (formatUploadUrl) {

							url = K.formatUrl(url, 'absolute');

						}

						urlBox.val(url);

						if (self.afterUpload) {

							self.afterUpload.call(self, url, data, name);

						}

						alert(self.lang('uploadSuccess'));

					} else {

						alert(data.message);

					}

				},

				afterError : function(html) {

					dialog.hideLoading();

					self.errorDialog(html);

				}

			});

			uploadbutton.fileBox.change(function(e) {

				dialog.showLoading(self.lang('uploadLoading'));

				uploadbutton.submit();

			});

		} else {

			K('.ke-upload-button', div).hide();

		}

		if (allowFileManager) {

			viewServerBtn.click(function(e) {

				self.loadPlugin('filemanager', function() {

					self.plugin.filemanagerDialog({

						viewType : 'LIST',

						dirName : 'file',

						clickFn : function(url, title) {

							if (self.dialogs.length > 1) {

								K('[name="url"]', div).val(url);

								if (self.afterSelectFile) {

									self.afterSelectFile.call(self, url);

								}

								self.hideDialog();

							}

						}

					});

				});

			});

		} else {

			viewServerBtn.hide();

		}

		urlBox.val(fileUrl);

		titleBox.val(fileTitle);

		urlBox[0].focus();

		urlBox[0].select();

	};

	self.clickToolbar(name, function() {

		self.plugin.fileDialog({

			clickFn : function(url, title) {

				var html = '<a class="ke-insertfile" href="' + url + '" data-ke-src="' + url + '" target="_blank">' + title + '</a>';

				self.insertHtml(html).hideDialog().focus();

			}

		});

	});

});

