text: /**
   * Copyright (c) UNA, Inc - https://una.io
   * MIT License - https://opensource.org/licenses/MIT
   *
   * @defgroup    UnaStudio UNA Studio
   * @{
   */
  function BxDolStudioBuilderPage(oOptions) {
  	this.sActionUrl = oOptions.sActionUrl;
  	this.sPageUrl = oOptions.sPageUrl;
      this.sObjName = oOptions.sObjName == undefined ? 'oBxDolStudioBuilderPage' : oOptions.sObjName;
      this.sType = oOptions.sType == undefined ? '' : oOptions.sType;
      this.sPage = oOptions.sPage == undefined ? '' : oOptions.sPage;
      this.sAnimationEffect = oOptions.sAnimationEffect == undefined ? 'fade' : oOptions.sAnimationEffect;
      this.iAnimationSpeed = oOptions.iAnimationSpeed == undefined ? 'slow' : oOptions.iAnimationSpeed;
      this.oHtmlIds = oOptions.oHtmlIds == undefined ? {} : oOptions.oHtmlIds;
      this.oLanguages = oOptions.oLanguages == undefined ? {} : oOptions.oLanguages;
  
      this.aSortingConf = {
      	parent: '.adm-bp-cell-cnt',
      	parent_prefix: 'adm-bpc-',
  		item: '.adm-bp-block',
  		placeholder: 'adm-bp-block adm-bp-block-empty'
      };
  
      var $this = this;
      $(document).ready(function() {
      	$($this.aSortingConf.parent).sortable({
      		handle: $($this.aSortingConf.item + ' .adm-bpb-drag-handle'),
      		items: $this.aSortingConf.item, 
      		placeholder: $this.aSortingConf.placeholder,
      		connectWith: $this.aSortingConf.parent,
      		start: function(oEvent, oUi) {
                  oUi.item.addClass('adm-bp-block-dragging').width(300);
      		},
      		stop: function(oEvent, oUi) {
                  oUi.item.removeClass('adm-bp-block-dragging');
                  $this.reorder(oUi.item);
      		}
      	});
      });
  }
  
  /**
   * Main page methods.
   */
  BxDolStudioBuilderPage.prototype.onChangePage = function(oSelect) {
  	document.location.href = this.parsePageUrl({page: $(oSelect).val()});
  };
  
  BxDolStudioBuilderPage.prototype.getUri = function(oElement) {
  	var mixedParams = {};
  
  	var sUri = $('#' + this.oHtmlIds['uri_field_id']).val();
  	if(sUri.length > 0)
  		mixedParams['uri'] = sUri;
  	else {
  		var bGot = false;
  
  		$.each(this.oLanguages, function(sKey, sValue) {
  			mixedParams[sKey] = $('#bx-form-input-title-' + sKey).val();
  			if(mixedParams[sKey].length > 0)
  				bGot = true;
  		});
  
  		if(!bGot)
  			return;
  	}
  
  	bx_loading(this.oHtmlIds['add_popup_id'], true);
  
  	this.performAction('uri_get', mixedParams);
  };
  
  BxDolStudioBuilderPage.prototype.onGetUri = function(oData) {
  	bx_loading(this.oHtmlIds['add_popup_id'], false);
  
  	$('#' + this.oHtmlIds['uri_field_id']).val(oData.uri);
  	$('#' + this.oHtmlIds['url_field_id']).val(oData.url);
  };
  
  BxDolStudioBuilderPage.prototype.onCreatePage = function(sType, sPage) {
  	window.location.href = this.parsePageUrl({type: sType, page: sPage});
  };
  
  BxDolStudioBuilderPage.prototype.deletePage = function() {
  	if(!confirm(aDolLang['_adm_bp_wrn_page_delete']))
  		return;
  
  	this.performAction('page_delete');
  };
  
  BxDolStudioBuilderPage.prototype.reorder = function(oDraggable) {
  	var $this = this;
  	var oDate = new Date();
  
  	var aParams = new Array();
  	$(this.aSortingConf.parent).each(function(iIndex, oElement){
  		var sId = $(oElement).attr('id');
  		aParams.push($('#' + sId).sortable('serialize', {key: 'bp_items_' + sId.replace($this.aSortingConf.parent_prefix, '') + '[]'}));
  	});
  
  	$.post(
  		this.sActionUrl + (this.sActionUrl.indexOf('?') == -1 ? '?' : '&') + aParams.join('&'),
  		{
  			bp_action: 'reorder',
  			bp_page: $this.sPage,
  			_t:oDate.getTime()
  		},
  		function(oData) {
  			if(oData.code != 0) {
  				alert(oData.message);
  				return;
  			}
  		},
  		'json'
  	);
  
  	return true;
  };
  
  /**
   * "Add Block" popup methods. 
   */
  BxDolStudioBuilderPage.prototype.onChangeModule = function(sName, oLink) {
  	var $this = this;
  	var oDate = new Date();
  
  	var sClass = 'bx-menu-tab-active';
  	$(oLink).parents('.bx-std-pmen-item:first').addClass(sClass).siblings('.bx-std-pmen-item').removeClass(sClass);
  
  	var sId = '#' + $this.oHtmlIds['block_list_id'] + sName;
  	if($(sId).length != 0) {
  		$('#' + this.oHtmlIds['block_lists_id'] + ' > div:visible').bx_anim('hide', this.sAnimationEffect, 0, function() {
  			$(sId).show();
  		});
  
  		return;
  	}
  
  	bx_loading(this.oHtmlIds['create_block_popup_id'], true);
  
  	$.post(
  		this.sActionUrl,
  		{
  			bp_action: 'block_list',
  			bp_module: sName,
  			_t:oDate.getTime()
  		},
  		function(oData) {
  			bx_loading($this.oHtmlIds['create_block_popup_id'], false);
  
  			$('#' + $this.oHtmlIds['block_lists_id'] + ' > div:visible').bx_anim('hide', $this.sAnimationEffect, 0, function() {
  				$(this).parent().append(oData.content);
  			});
  		},
  		'json'
  	);
  };
  
  BxDolStudioBuilderPage.prototype.onSelectBlock = function(oCheckbox) {
  	var iCounter = parseInt($('#adm-bp-cbf-counter').html());
  	iCounter += $(oCheckbox).attr('checked') == 'checked' ? 1 : -1;
  
  	$('#adm-bp-cbf-counter').html(iCounter);
  };
  
  BxDolStudioBuilderPage.prototype.onCreateBlock = function(oData) {
  	window.location.href = this.parsePageUrl({page: this.sPage});
  };
  
  BxDolStudioBuilderPage.prototype.deleteBlockImage = function(iId) {
  	bx_loading(this.oHtmlIds['edit_block_popup_id'], true);
  	this.performAction('image_delete', {id:iId});
  };
  
  BxDolStudioBuilderPage.prototype.onChangeVisibleFor = function(oSelect) {
  	$(oSelect).parents('form:first').find('#bx-form-element-visible_for_levels').bx_anim($(oSelect).val() == 'all' ? 'hide' : 'show', this.sAnimationEffect, this.iAnimationSpeed);
  };
  
  BxDolStudioBuilderPage.prototype.onEditBlockBeforeShow = function(oPopup) {
  	var oTextarea = $(oPopup).find("textarea.bx-form-input-textarea-codemirror[name = 'content']");
  	if(oTextarea.length > 0)
  		CodeMirror.fromTextArea(oTextarea.get(0), {
  	        lineNumbers: true,
  	        mode: "htmlmixed",
  	        htmlMode: true,
  	        matchBrackets: true
  	    }).on('blur', function(oEditor) {
  	    	oEditor.save();
  	    });
  };
  
  BxDolStudioBuilderPage.prototype.onEditBlock = function(oData) {
  	window.location.href = this.parsePageUrl({page: this.sPage});
  };
  
  BxDolStudioBuilderPage.prototype.onEditBlockCancel = function(oButton) {
  	var oTextarea = $(oButton).parents('form:first').find('textarea.bx-form-input-html');
  	if(oTextarea.length > 0 && typeof tinymce == 'object') {
  		oTextarea.tinymce().remove();
  	}
  
  	$('.bx-popup-applied:visible').dolPopupHide();
  };
  
  BxDolStudioBuilderPage.prototype.deleteBlock = function(iId) {
  	if(!confirm(aDolLang['_adm_bp_wrn_page_block_delete']))
  		return;
  
  	bx_loading(this.oHtmlIds['edit_block_popup_id'], true);
  	this.performAction('block_delete', {id:iId});
  };
  
  BxDolStudioBuilderPage.prototype.onDeleteBlock = function(iId, oData) {
  	bx_loading(this.oHtmlIds['edit_block_popup_id'], false);
  	$('.bx-popup-applied:visible').dolPopupHide();
  
  	$('#' + this.oHtmlIds['block_id'] + iId).bx_anim('hide', this.sAnimationEffect, this.iAnimationSpeed, function() {
  		$(this).remove();
  	});
  };
  
  /**
   * "Settings" popup methods.
   */
  BxDolStudioBuilderPage.prototype.onChangeSettingGroup = function(sName, oLink) {
  	var $this = this;
  
  	var sClass = 'bx-menu-tab-active';
  	$(oLink).parents('.bx-std-pmen-item:first').addClass(sClass).siblings('.bx-std-pmen-item').removeClass(sClass);
  
  	$('#' + this.oHtmlIds['settings_groups_id'] + ' > div:visible').bx_anim('hide', this.sAnimationEffect, 0, function() {
  		$('#' + $this.oHtmlIds['settings_group_id'] + sName).show();
  	});
  };
  
  BxDolStudioBuilderPage.prototype.onChangeLayout = function(iId, oLink) {
  	$('#' + this.oHtmlIds['settings_group_id'] + 'layout > .adm-bp-layout-active').removeClass('adm-bp-layout-active');
  	$('#' + this.oHtmlIds['layout_id'] + iId).addClass('adm-bp-layout-active');
  	$("[name = 'layout_id']").val(iId);
  };
  
  BxDolStudioBuilderPage.prototype.onSaveSettingsLayout = function() {
  	window.location.href = this.parsePageUrl({page: this.sPage});
  };
  
  BxDolStudioBuilderPage.prototype.onCloseSettings = function() {
  	$('.bx-popup-applied:visible').dolPopupHide({
  		onHide: function(oPopup) {
  			$(oPopup).remove();
  		}
  	});
  };
  
  /**
   * General methods.
   */
  BxDolStudioBuilderPage.prototype.performAction = function(sAction, aParams) {
  	var $this = this;
  	var oDate = new Date();
  
  	if(aParams == undefined)
  		aParams = {};
  
  	aParams.bp_action = sAction;
  	aParams.bp_type = $this.sType;
  	aParams.bp_page = $this.sPage;
  	aParams._t = oDate.getTime();
  
  	if($('.bx-loading-ajax:visible').length == 0)
  		bx_loading('bx-std-page-columns', true);
  
  	$.post(
  		this.sActionUrl,
  		aParams,
  		function(oData) {
  			oBxDolStudioPage.processJson(oData);
  		},
  		'json'
  	);
  };
  
  BxDolStudioBuilderPage.prototype.parsePageUrl = function(aParams) {
  	var sType = aParams.type != undefined ? aParams.type : this.sType;
  	var sPage = aParams.page != undefined ? aParams.page : '';
  
  	return this.sPageUrl.replace('{0}', sType).replace('{1}', sPage);
  };
  
  BxDolStudioBuilderPage.prototype.changeDimension = function(oText) {
  	var oText = $(oText);
  	var sKey = oText.attr('name');
  	var iValue = parseInt(oText.val());
  	if(!iValue || iValue <= 0)
  		return;
  
  	var oUrl = oText.parents('.bx-uploader-ghost:first').find('.bx-ug-url');
  	var aUrl = oUrl.val().split('?');
  	var aPairs = aUrl[1].split('&');
  
  	var aParams = {};
  	var bUpdated = false;
  	for(var i in aPairs) {
  		var aPair = aPairs[i].split('=');
  
  		aParams[aPair[0]] = aPair[1];
  		if(aPair[0] == sKey) {
  			aParams[aPair[0]] = iValue;
  			bUpdated = true;
  		}
  	}
  
  	if(!bUpdated)
  		aParams[sKey] = iValue;
  
  	oUrl.val(bx_append_url_params(aUrl[0], aParams));
  };
  
  BxDolStudioBuilderPage.prototype.deleteGhost = function(iFileId, sFileUrl, sFileIcon, aEditors, oUploaderInstance) {
      bx_editor_remove_img(aEditors, ['img[src="' + sFileIcon + '"]', 'img[src="' + sFileUrl + '"]', '#bx-base-text-img-' + iFileId, '#bx-base-text-icon-' + iFileId]);
  
      oUploaderInstance.deleteGhost(iFileId);
  };
  
  BxDolStudioBuilderPage.prototype.insertIntoPost = function(oButton, iFileId, sEditorId) {
  	var sFileUrl = $(oButton).parents('.bx-uploader-ghost:first').find('.bx-ug-url').val();
  
      bx_editor_insert_img (sEditorId, 'bx-base-text-img-' + iFileId, sFileUrl, 'bx-base-text-img');
  };
  
  /** @} */
  