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✎ Editing: search_objects_model.js ← Back

function SearchObjectsForm()
{
	var _this = this;

this.searching = false;

var restoreButtonInfo;
	var deleteButtonInfo;
	var refreshButtonInfo;

function toggleButtonState( $btn, info, enable )
	{
		if( $btn.length == 0 )
			return false;

if(enable && $btn.hasClass('disabledLink'))
			$btn.enable();

if(!enable && !$btn.hasClass('disabledLink'))
			$btn.disable();
	}

this.toggleRefreshButtonState = function( enable )
	{
		toggleButtonState( $('#refreshButton'), refreshButtonInfo, enable );
	}

this.toggleRestoreButtonState = function( enable )
	{
		toggleButtonState($('#restoreButton'), restoreButtonInfo, enable);
	}

this.toggleDeleteButtonState = function( enable )
	{
		toggleButtonState($('#deleteButton'), deleteButtonInfo, enable);
	}

function createButtonInfo( $btn )
	{
		return {
			className : $btn.attr('className'),
			selfHtml  : $btn.selfHtml(),
			text      : $btn.html()
		};
	}

this.refresh = function(){}

function setupButtons()
	{
		restoreButtonInfo = createButtonInfo( $('#restoreButton') );
		deleteButtonInfo  = createButtonInfo( $('#deleteButton')  );
		refreshButtonInfo = createButtonInfo( $('#refreshButton') );

function setHref(){ this.href = window.location.href }

$('#restoreButton').each(setHref);
		$('#deleteButton').each(setHref);
		$('#refreshButton').each(setHref);

$('#restoreButton').click(function(){
			disableDeleteAndRestoreButtons();
			_this.restoreObjects();
		});
		$('#deleteButton').click(function(){
			disableDeleteAndRestoreButtons();
			_this.deleteObjects();
		});
		$('#refreshButton').click(function(){
			_this.refresh();
		})
	}

function turnOnSelectAllCheckbox($cbs, numChecked)
	{
		if($cbs.length == numChecked)
			$('#resultTable #selectAllCheckbox').attr('checked', true);
	}

function turnOffSelectAllCheckbox($cbs, numChecked)
	{
		$('#resultTable #selectAllCheckbox').attr('checked', false);
		if(0 == numChecked)
			disableDeleteAndRestoreButtons();
	}

_this.itemCheckedHandlers   = [];
	_this.itemUncheckedHandlers = [];

_this.itemCheckedHandlers.push(enableDeleteAndRestoreButtons);
	_this.itemCheckedHandlers.push(turnOnSelectAllCheckbox);
	_this.itemUncheckedHandlers.push(turnOffSelectAllCheckbox);

_this.selectItemsCheckboxes = function()
	{
		return $('#resultTable :checkbox[id^=cb_]');
	}
	_this.countChecked = function($cbs)
	{
		var numChecked = 0;
		$cbs.each(function(){ if(this.checked) numChecked++ })
		return numChecked;
	}

_this.itemCheckboxClicked = function()
	{
		var $cbs = _this.selectItemsCheckboxes();
		var numChecked = _this.countChecked($cbs);

var elem = this;
		if(elem.checked)
			for(var i = 0; i < _this.itemCheckedHandlers.length; i++)
				_this.itemCheckedHandlers[i].call(elem, $cbs, numChecked);
		else
			for(var i = 0; i < _this.itemUncheckedHandlers.length; i++)
				_this.itemUncheckedHandlers[i].call(elem, $cbs, numChecked);
	}

function bindTableCheckboxes()
	{
		_this.selectItemsCheckboxes().unbind('click').click(_this.itemCheckboxClicked);
	}

function getHeaderSortLinks()
	{
		return $('#resultTable > tbody > tr:first [id^=headlink_]');
	}

this.setup = function()
	{
		setupButtons();
		disableDeleteRestoreRefresh();
		this.setupButtonsActivity();

getHeaderSortLinks().click(function(){
			getHeaderSortLinks().sortEmpty();
			_this.changeSort(this, this.id.substring(9));
		})

$('#resultTable #selectAllCheckbox').unbind('click').click(function(){
			_this.selectAll(this);
		})

if(this.isSimpleMode())
			this.showSimpleMode();
		else
			this.showAdvancedMode();
	}

this.run = function()
	{
		this.setup();
		this.doSearch();
	}
	this.setupButtonsActivity = function()
	{
		var sel = '#searchButton,#pageLines,'
			+ '#nextPageButton,#prevPageButton,'
			+ '#lastPageButton,#firstPageButton';

if(this.searching) {
			$(sel).disable();
			disableDeleteRestoreRefresh();
		}
		else
			$(sel).enable();
	}

this.total = 0;

this.updateFromToTotal = function(from, to, total)
	{
		this.total = total;
		$('#resultTotal').html(_resTmpl("SEARCH_FORM_FROM_TO_TOTAL",
			{ FROM : (from+''), TO : (to+''), TOTAL : (total+'') } ));
	}

this.setSearchingState = function(state)
	{
		this.searching = state;
		this.setupButtonsActivity()

if(state)
			this.updateFromToTotal(0, 0, 0);
	}

this.loadFormCallback = function()
	{
		this.setupButtonsActivity();
		$('#searchButton').click(function(){_this.doSearch(0)});
		$('#searchForm input').keypress(function(e){
			var enterKeyCode = 13;
			if((e.which == enterKeyCode) && !_this.searching)
				$('#searchButton').click()
		})
	}

this.getModeCookieName = function()
	{
		return this.name + 'SimpleMode';
	}

function emptyFunction(){}

this.onSimplePageLoaded    = emptyFunction;
	this.onAdvancedPageLoaded  = emptyFunction;

this.getAdvSearchParams    = emptyFunction;
	this.getSimpleSearchParams = emptyFunction;

this.showSimpleMode = function()
	{
		var params = _this.getAdvSearchParams();

$('#searchForm').loadCache(this.simplePage, function(){
			_this.loadFormCallback();
			_this.onSimplePageLoaded(params);
		});
		ic.storage.save(this.getModeCookieName(), '1');
	}

this.showAdvancedMode = function()
	{
		var params = _this.getSimpleSearchParams();

$('#searchForm').loadCache(this.advancedPage, function(){
			_this.loadFormCallback();
			_this.onAdvancedPageLoaded(params);
		});
		ic.storage.save(this.getModeCookieName(), '0');
	}

this.isSimpleMode = function()
	{
		var val = ic.storage.get(this.getModeCookieName());
		return (val == null) || (val == '1');
	}

this.pageLimit = function()
	{
		var result = 0;
		$('#pageLines').each(function(){result = parseInt(this.value)});
		return result;
	}

this.setTableStatus = function(resid)
	{
		clearResultTable();
		var $titleRow  = $('#resultTable > tbody > tr:first');
		numColumns = Math.max(
			$titleRow.find('> th').length,
			$titleRow.find('> td').length
		);
		var $statusRow = $('<tr id="tableStatus">'
			+'<td align="center"'
			+' colspan="'
			+ numColumns
			+ '">'
			+ _res(resid)
			+ '</td></tr>');
		$('#resultTable').append($statusRow);
	}

function getSearchParams()
	{
		if(_this.isSimpleMode())
			return _this.getSimpleSearchParams();
		else
			return _this.getAdvSearchParams();
	}

function countTableRecords()
	{
		return $('#resultTable > tbody > tr').length - 1;
	}

this.updatePageInformation = function(offset, total)
	{
		this.offset = offset;
		this.total  = total;
		var first  = 0;
		var last   = 0;
		var prevPageFunc  = 0;
		var nextPageFunc  = 0;
		var firstPageFunc = 0;
		var lastPageFunc  = 0;
		var numRecords    = countTableRecords();
		var searchParams  = getSearchParams();

_this.onRemoveTableCells = function(){};

if(numRecords > 0)
		{
			first = offset + 1;
			last  = offset + numRecords;
			var plimit = _this.pageLimit();

if(offset > 0) {
				var rem = (offset % plimit);
				var newOffset = (rem > 0) ? (offset - rem) : (offset - plimit);
				if(newOffset < 0)
					newOffset = 0; // INTERNAL ERROR

prevPageFunc = function(){
					_this.doSearch(newOffset, searchParams)
				}
				firstPageFunc = function(){
					_this.doSearch(0, searchParams);
				}
			}

if(offset + countTableRecords() < total) {
				nextPageFunc = function(){
					_this.doSearch(offset + countTableRecords(), searchParams)
				}
				lastPageFunc = function(){
					var rem       = (total % plimit);
					var newOffset = (rem > 0) ? (total - rem) : (total - plimit);

_this.doSearch(newOffset, searchParams);
				}
			}

$('#pageLines').unbind('change').change(function(){
				searchParams.limit = parseInt(this.value);
				_this.doSearch(offset, searchParams);
			})

_this.onRemoveTableCells = function(numObjects){
				if(offset >= (total - numObjects)) // last page special case
					offset = Math.max(parseInt(offset - _this.pageLimit()), 0)

_this.doSearch(offset, searchParams);
			}
		}

_this.updateFromToTotal(
			total > 0 ? first : 0,
			total > 0 ? last  : 0,
			total);

function bindClick( $button, func )
		{
			$button.each(function(){this.disabled = !func})
				.unbind('click').click(func);
		}
		bindClick( $('#prevPageButton'), prevPageFunc );
		bindClick( $('#nextPageButton'), nextPageFunc );
		bindClick( $('#firstPageButton'), firstPageFunc );
		bindClick( $('#lastPageButton'),  lastPageFunc );

_this.refresh = function(){
			_this.doSearch(offset, searchParams);
		}

_this.orderBy = function( field, direction ){
			searchParams.orderBy = field;
			searchParams.orderDirection = direction;
			_this.doSearch(0, searchParams);
		}
	}

function getOrderByCookie()
	{
		return _this.name + 'OrderBy';
	}

function getOrderDirectionCookie()
	{
		return _this.name + 'OrderDirection';
	}

function setupSortLink( $elem, direction )
	{
		if(direction == 'a')
			$elem.sortDown();
		else
			$elem.sortUp();
	}

this.changeSort = function(elem, field)
	{
		var currentField = ic.storage.get(getOrderByCookie());
		var direction    = ic.storage.get(getOrderDirectionCookie());

if(field == currentField)
			direction = (direction == 'a') ? 'd' : 'a';
		else
			direction = 'a';

ic.storage.save(getOrderByCookie(), field);
		ic.storage.save(getOrderDirectionCookie(), direction);

setupSortLink( $(elem), direction );

this.orderBy(field, direction);
	}

this.onSearchResultEnd = function(){}

this.drawEmptyTable = function()
	{
		this.setTableStatusEmpty();
		$('#prevPageButton,#nextPageButton,#firstPageButton,#lastPageButton,#pageLines')
			.disable();
	}

this.setTableStatusEmpty = function()
	{
		this.setTableStatus('SEARCH_MODEL_NO_ITEMS');
	}

function clearResultTable()
	{
		$('#resultTable').each(function(){
			while(this.rows.length > 1) // 1st element is table header
				this.deleteRow(this.rows.length - 1);
		});
	}

this.searchResult = function(data)
	{
		if(ic.ajaxError(data))
			return;

if(typeof(this.onSearchResultEnd) === 'function')
			this.onSearchResultEnd();

this.setSearchingState(false);
		this.updatePageInformation(offset, total);

if(0 == data.length)
			this.drawEmptyTable();
		else
			$('#resultTable tr:odd').addClass('g')

$('#resultTable :input:first').attr('checked', false);

bindTableCheckboxes();
		disableDeleteAndRestoreButtons();
	}

this.doSearchSequence = 0; // increments each time doSearch() is called

this.doSearch = function(offset, reqParams)
	{
		if(true === this.searching)
			return;

this.doSearchSequence++;
		setErrorBox('');
		try {
			ic.loading.show();
			if(!reqParams) 
				reqParams = getSearchParams();
			
			var orderBy   = ic.storage.get(getOrderByCookie());
			var direction = ic.storage.get(getOrderDirectionCookie());
			if(orderBy) {
				reqParams.orderBy = orderBy;
				reqParams.orderDirection = direction;
				setupSortLink($('#headlink_' + orderBy), direction);
			}

if(!reqParams.limit)
				reqParams.limit = this.pageLimit();

reqParams.offset = offset ? offset : 0;

disableDeleteRestoreRefresh();

var tableInstanceId = new Date().getTime();
			$('#resultTable').attr('wmc:instanceId', tableInstanceId);

this.setSearchingState(true);
			this.setTableStatus('SEARCH_MODEL_SEARCHING');
			this.searchFunc(reqParams,
				function(response)
				{
					ic.loading.hide();
					if( $('#resultTable').attr('wmc:instanceId') != tableInstanceId )
						return; // page changed

ic.loading.show();
					_this.toggleRefreshButtonState(true);
					_this.searchResult(response)
					ic.loading.hide();
				});
		}
		catch(e){
			ic.loading.hide();
		}
	}

_this.iterateObjects = function(func)
	{
		return _this.selectItemsCheckboxes().each(function(){
			func(this, parseInt( $(this).attr('id').substr(3) ))
		})
	}

this.getSelectedObjects = function()
	{
		var result = [];
		_this.iterateObjects(function(elem, objId){ if(elem.checked) result.push(objId) })
		return result;
	}

this.deleteTableCellsLinkedWithObjects = function(objects)
	{
		for(var i = 0; i < objects.length; i++)
			$('#resultTable #tr_' + objects[i]).remove();

_this.onRemoveTableCells(objects.length);
	}

function restoreDeleteObjects(func, failedResId)
	{
		setErrorBox('');
		var selected = _this.getSelectedObjects();
		if(selected.length == 0)
			return;

func( selected, function(response){
			if(ic.ajaxError(response))
				return;

_this.deleteTableCellsLinkedWithObjects(response.successObjects);

var numFailed = response.failedObjects.length;

function createErrorBoxHtml(maxObjects)
			{
				var result = '';
				for(var i = 0, len = Math.min(maxObjects, numFailed); i < len; i++) {
					var reason = response.failedObjects[i].reason;
					reason = reason
						.replace('Can`t create file', _res('QNB_ERROR_CANT_CREATE_FILE'))
						.replace('Can`t open file', _res('QNB_ERROR_CANT_CREATE_FILE'))
						.replace('path not found', _res('QNB_ERROR_PATH_NOT_FOUND'))
					result += '<div style="padding:3px">' + reason + '</div>';
				}
				return result;
			}

function setErrorBox(content)
	{
		$('#errorBox').html(content);
	}

this.restoreObjects = function()
	{
		restoreDeleteObjects(this.restoreFunc, "QNB_RESTORE_FAILED")
	}
	this.deleteObjects = function()
	{
		restoreDeleteObjects(this.deleteFunc, "QNB_DELETE_FAILED")
	}
	this.selectAll = function(elem)
	{
		_this.iterateObjects(function(cbElem){ cbElem.checked = elem.checked })
		_this.itemCheckboxClicked.call(elem);
	}
};

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