/* Agenda Funktionen */

// Detail einblenden (index.shtml)
function showDetail(parentelem, event_id, date_identifier) {
	if(!$('#'+parentelem+'_detail').hasClass('detailrow')) {		
		if(event_id != '' && date_identifier != '') {
			location.hash = event_id+'_'+date_identifier;
			$('#facebook').attr('href', 'http://www.facebook.com/sharer.php?&u=http://www.appenzelleragenda.ch/%23'+event_id+'_'+date_identifier);
			$('#twitter').attr('href', 'http://twitter.com/home?status=Ich habe eine interessante Veranstaltung gefunden: http://www.appenzelleragenda.ch/%23'+event_id+'_'+date_identifier);	
		}
	
		$(".detailrow div.details_wrapper").slideUp('fast'); // Alle Details schliessen
		$(".detailrow").removeClass('detailrow').addClass('hiddenrow'); // Zeile verstecken
		
		$('#'+parentelem+'_detail').removeClass('hiddenrow').addClass('detailrow'); // Aktuelle Zeile einblenden
		if($('#'+parentelem+' td').hasClass('even')) $('#'+parentelem+'_detail td').addClass('even'); // Farbe von Zeile oberhalb abolen
		$('#'+parentelem+'_detail div.details_wrapper').slideDown('fast'); // Zeile auffahren
	}
}

// Umleitung für Klick-Statistik
function gotoSite(id, elem) {
	var old_href = $(elem).attr('href');
	$(elem).attr('href', '/fwd/?banner_id='+id).focusout(function() {
		$(elem).attr('href', old_href);
	});
}


/* Resultate Fetchen (index.shtml) */
function getResults(page) {
	var strQuery = $('#q').val(); // Query abolen
		
	if(page == undefined) var page = 1; // Seite 1 setzen
	page = parseInt(page)
	
	var filter = $.param($('#filter').formToArray()) // Erweiterte Suche abholen und in URL Argumente verpacken
	if(strQuery != undefined && strQuery.length >= 3) {
		var request = "/get.php?action=search&q="+strQuery+'&offset='+page+'&'+filter;  // mit Query mit Offset mit Filter
	} else if(page > 1) {
		var request = "/get.php?offset="+page+'&'+filter; // ohne Query mit Offset mit Filter
	} else {
		var request = "/get.php?"+filter; // ohne Query ohne Offset mit Filter
	}
	$('#loader').css('display', 'block'); // AJAX Aktivitätsanzeige EIN
	var noCache = Date();
	$.getJSON(request,{"noCache":noCache},
		function(data){	
		  $('#loader').css('display', 'none'); // AJAX Aktivitätsanzeige AUS
		  if(data != null && data.count > 0) {
		  	var count = $('.row').length;
		  	$('#results-none').css('display', 'none'); // "Keine Treffer" ausblenden
		  	$('#results-wrapper').css('display', 'block'); // Resulate Rahmen einblenden
		  	  getPaging(page, data.count, 10); // Paging abholen
			  var lastevent = 0;
			  var lasttitle = '';
			  if(strQuery == '' || count != 1) {
			  	  $('#results tbody').empty();
				  $.each(data.event, function(i,event){ // Events loopen
					// Event-Bild
					if(event.image == '') {
						image_preview = '/_images/fileupload.png';
						image_middle = '/_images/fileupload_middle.png';
					} else {
						image_preview = '/_images/preview/'+event.image;
						image_middle = '/_images/middle/'+event.image;
						
					}
					
					// Datums-Ausgabe
					if(event.date_type == 'daily' && event.time_type != 'individual') var datestring = 'täglich bis '+event.date_end;
					else if(event.date_type == 'daily' && event.time_type == 'individual') {
						var datestring = event.date_start+' - '+event.date_end+'<br />';
						var spacer = '';
						$.each(event.time_table, function(i, timetable) {
							var weekday_ucfirst = timetable.weekday.slice(0,1).toUpperCase() + timetable.weekday.slice(1);
							if(timetable.closed != 1) {
								datestring = datestring+spacer+weekday_ucfirst;
								spacer = ', ';
							}
						});
					}
					else if(event.date_type == 'fromto') var datestring = event.date_start+' - '+event.date_end;
					else if(event.date_type == 'multi' && event.time_start == '00:00') var datestring = event.date_start;
					else var datestring = event.date_start+'<br />'+event.time_start+' Uhr';
					
					// Details zusammenstellen (falls vorhanden)
					var details_image = '';
					var details_left = '';
					var details_right = '';
					if(event.description != '') details_left = details_left+'<h1>Beschreibung</h1><p>'+event.description+'</p>';
					if(event.link != '') details_image = details_image+'<h1>Homepage</h1><p><a href="'+event.link+'" target="_blank">'+event.link+'</a></p>';
					if(event.email != '') details_image = details_image+'<h1>E-Mail</h1><p><a href="mailto:'+event.email+'">'+event.email+'</a></p>';
					
					if(event.date_type == 'daily' && event.time_type != 'individual') var datestring_detail = 't&auml;glich bis '+event.date_end;
					else if(event.time_type == 'individual') {
						var datestring_detail = event.date_start+' - '+event.date_end;
						var timestring_detail = '<br />';
						var spacer = '';
						$.each(event.time_table, function(i, timetable) {
							var weekday_ucfirst = timetable.weekday.slice(0,1).toUpperCase() + timetable.weekday.slice(1);
						
						
							if(timetable.closed != 1) timestring_detail = timestring_detail+spacer+'<span style="width:30px;display:inline-block;">'+weekday_ucfirst+'</span> '+timetable.time_start+' - '+timetable.time_end+' Uhr';
							else timestring_detail = timestring_detail+spacer+'<span style="width:30px;display:inline-block;">'+weekday_ucfirst+'</span> geschlossen';
							spacer = '<br />';
						});
					}				
					else if(event.date_type == 'fromto') var datestring_detail = event.date_start+' - '+event.date_end;
					else var datestring_detail = event.date_start;
					
					if(event.time_type == 'fromto') var timestring_detail = event.time_start+' - '+event.time_end+' Uhr';
					else if(event.time_type == 'and') var timestring_detail = event.time_start+' Uhr + '+event.time_end;
					else if(event.time_type == 'from') var timestring_detail = 'ab '+event.time_start+' Uhr';
					else if(event.time_type == 'individual') var foo = '';
					else if(event.time_type == 'multi' && event.time_start == '00:00') var timestring_detail = '';
					else var timestring_detail = event.time_start+' Uhr';
					
					details_right = details_right+'<h1>Datum / Zeit</h1><p>'+datestring_detail+'<br />'+timestring_detail+'</p>';
					if(event.location != '') details_right = details_right+'<h1>R&auml;umlichkeit</h1><p>'+event.location+'</p>';
					if(event.city != '') details_right = details_right+'<h1>Ort</h1><p>'+event.city+'</p>';
					
					if(event.pdf != '' || event.children == 1) details_right = details_right+'<h1>Weitere Informationen</h1>';
					if(event.pdf != '') details_right = details_right+'<p><a href="/_pdf/'+event.pdf+'" target="_blank">PDF herunterladen</a></p>';
					if(event.children == 1) details_right = details_right+'<p>kinderfreundlich</p>';
					
					// Hier werden die Resutlate-Zeilen geschustert
					$('#results tbody').append('<tr id="event_'+event.id+'_'+event.date_identifier+'" class="row"><td class="preview"><img src="'+image_preview+'" alt="" /></td><td class="when">'+datestring+'</td><td class="what">'+event.title+'<br />'+event.location+'</td><td class="where">'+event.city+'</td></tr><tr id="event_'+event.id+'_'+event.date_identifier+'_detail" class="hiddenrow"><td colspan="4"><div class="details_wrapper"><div class="details_image"><img src="'+image_middle+'" alt="" />'+details_image+'</div><div class="details_left">'+details_left+'</div><div class="details_right">'+details_right+'</div><div class="clear"></div></div></td></tr>');
				  });
			  }
			  // Zeilenfärbung steuern
			  if(data.count > 1 && data.event.length%2 == 0) $('#results tbody tr.row:even td').addClass('even');
			  else $('#results tbody tr.row:odd td').addClass('even');
			  
			  // Bei 1 Treffer Detail direkt einblenden + Facebook / Twitter Icons ansteuern
			  if(data.count == 1) {
				showDetail('event_'+data.event[0].id, data.event[0].id, data.event[0].date_identifier);
				$('#facebook').attr('href', 'http://www.facebook.com/sharer.php?t='+data.event[0].title+'&u=http://www.appenzelleragenda.ch/%23'+data.event[0].id+'_'+data.event[0].date_identifier);
				$('#twitter').attr('href', 'http://twitter.com/home?status=Ich sehe mir gerade die Veranstaltung '+data.event[0].title+' auf http://www.appenzelleragenda.ch/%23'+data.event[0].id+'_'+data.event[0].date_identifier+' an...');
			  } else {
			  	showDetail('event_0', '', '');
			  }
		  } else {
		  	 $('#results tbody').empty()
			getPaging(page, data.count, 10); // Paging abholen
		  	$('#results-wrapper').css('display', 'none'); // Resultate Rahmen ausblenden
		  	$('#results-none').css('display', 'block'); // "Keine Treffer" einblenden
		  }
        })
}

/* Paging Funktion (index.shtml) */
function getPaging(intCurrent, intResults, intResultsPerPage) {
	$('#paging').empty(); // Paging leeren
	if(intResults >= intResultsPerPage) { // Falls mehr Resultate als auf einer Seite Platz haben das Paging herstellen
		var intPages = Math.ceil(intResults/intResultsPerPage);
		// Pfeilchen nach links
		if(intCurrent > 1 && intPages > 1) {
			$('#paging').append('<a href="#page-'+(intCurrent-1)+'" class="paging_'+(intCurrent-1)+'">&lsaquo;</a>');
		}		
		
		// Nümmerchen in der mitte
		if(intPages > 1) {
			for(i = 1; i <= intPages; i++) {
				if(intCurrent == i) var active = 'active';
				else var active = '';
				$('#paging').append('<a href="#page-'+i+'" class="'+active+' paging_'+i+'">'+i+'</a>');
			}
		}
		
		// Pfeilchen nach rechts
		if(intCurrent < intPages && intPages > 1) {
			$('#paging').append('<a href="#page-'+(intCurrent+1)+'" class="paging_'+(intCurrent+1)+'">&rsaquo;</a>');
		}			
	}
}

/* Event übermitteln (werbung.shtml) */
function submitBanner() {
	$('#adform').attr('action', '/get.php?action=saveBanner');
	$('#adform').ajaxSubmit({
	success: function(data) {
		$('#adform .error').removeClass('error');
		var response = $.parseJSON(data);
		if(response.error != undefined) {
			$.each(response.error, function(i,error){
				if(i == 0)$.scrollTo('#'+error, 2000, {easing:'elasout'});
				$('#'+error).addClass('error');
			});
		} else {
			if(response.success == 1) {
				/*$('#payorder').attr('action', response.paymentLink);
				$('#PSPID').val(response.PSPID);
				$('#SHASign').val(response.SHASign);
				$('#accepturl').val(response.accepturl);
				$('#declineurl').val(response.declineurl);
				$('#exceptionurl').val(response.exceptionurl);
				$('#cancelurl').val(response.cancelurl);
				$('#CN').val(response.CN);
				$('#EMAIL').val(response.EMAIL);
				$('#orderID').val(response.orderID);
				$('#amount').val(parseInt(response.amount)*100);*/
				
				$('#payorder').attr('action', response.paymentLink);
				$('#business').val(response.business);
				$('#cmd').val(response.cmd);
				$('#item_name').val(response.item_name);
				$('#amount').val(response.amount);
				$('#item_number').val(response.item_number);				
				$('#return').val(response.returnval);				
				$('#payorder').submit();
			}
		}
	}
	});
	return false;
}

/* Event übermitteln (eintragen.php) */
function submitEvent() {
	$('#eintragen').attr('action', '/get.php?action=saveEvent');
	$('#eintragen').ajaxSubmit({
	success: function(data) {
		$('#eintragen .error').removeClass('error');
		var response = $.parseJSON(data);
		if(response.error != undefined) {
			$.each(response.error, function(i,error){
				if(i == 0)$.scrollTo('#'+error, 2000, {easing:'elasout'});
				$('#'+error).addClass('error');
			});
		} else {
			if(response.success == 1) {
				$('#boxcontent').empty().html('Der Eintrag wurde gespeichert.<br />Sie erhalten auf Ihre E-Mail-Adresse einen Link, um den Eintrag &auml;ndern oder l&ouml;schen zu k&ouml;nnen.');
				window.location.hash = '#';
			}
		}
	}
	});
	return false;
}

/* Crop Preview anzeigen (eintragen.php) */
function showPreview(c) {
	if (parseInt(c.w) > 0){
		$('#preview').attr('src', $('#original').attr('src'));
		var rx = 40 / c.w;
		var ry = 40 / c.h;
		
		$('#coords').val(c.x+','+c.y+','+c.w+','+c.h);

		jQuery('#preview').css({
			width: Math.round(rx * $('#original').width()) + 'px',
			height: Math.round(ry * $('#original').height()) + 'px',
			marginLeft: '-' + Math.round(rx * c.x) + 'px',
			marginTop: '-' + Math.round(ry * c.y) + 'px'
		});
	}
}

/* Validierung und Code Generierung (widget.php) */
function getCode() {
	var category = $("input[name^='category']");
	var flag = 0;
	$.each(category, function(i,elem) {
		if($(elem).attr('checked') || $(elem).attr('checked') == 'checked') flag = 1;
	});
	if(flag == 0) $('#category').addClass('error');
	else $('#category').removeClass('error');

	if($('#width').val() == '' || $('#width').val() < 400) {
		flag = 0;
		$('#width').addClass('error');
	} else {
		$('#width').removeClass('error');
	}
	
	if($('#height').val() == '' || $('#height').val() < 200) {
		flag = 0;
		$('#height').addClass('error');
	} else {
		$('#height').removeClass('error');
	}
	
	if($('#fontcolor').val() == '') {
		flag = 0;
		$('#fontcolor').addClass('error');
	} else {
		$('#fontcolor').removeClass('error');
	}
	
	if($('#backgroundcolor').val() == '') {
		flag = 0;
		$('#backgroundcolor').addClass('error');
	} else {
		$('#backgroundcolor').removeClass('error');
	}
	
	if($('#accentcolor').val() == '') {
		flag = 0;
		$('#accentcolor').addClass('error');
	} else {
		$('#accentcolor').removeClass('error');
	}	
	
	if(flag == 1) {
		var filter = decodeURIComponent($.param($('#widget').formToArray()));
		$('#widgetcode').val('<!-- Code generiert von http:\/\/www.appenzelleragenda.ch\/ -->\n<script type="text\/javascript" src="http:\/\/www.appenzelleragenda.ch\/minicalendar.php?ifr=1&'+filter+'"><\/script>\n<!-- Ende Agenda -->');		
	}
	
}


/* Allgemeine Funktionen / übernommen von jq.form.js */
$.fn.formToArray = function(semantic) {
	var a = [];
	if (this.length == 0) return a;

	var form = this[0];
	var els = semantic ? form.getElementsByTagName('*') : form.elements;
	if (!els) return a;
	for(var i=0, max=els.length; i < max; i++) {
		var el = els[i];
		var n = el.name;
		if (!n) continue;

		if (semantic && form.clk && el.type == "image") {
			// handle image inputs on the fly when semantic == true
			if(!el.disabled && form.clk == el) {
				a.push({name: n, value: $(el).val()});
				a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y});
			}
			continue;
		}

		var v = $.fieldValue(el, true);
		if (v && v.constructor == Array) {
			for(var j=0, jmax=v.length; j < jmax; j++)
				a.push({name: n, value: v[j]});
		}
		else if (v !== null && typeof v != 'undefined')
			a.push({name: n, value: v});
	}		

	if (!semantic && form.clk) {
		// input type=='image' are not found in elements array! handle it here
		var $input = $(form.clk), input = $input[0], n = input.name;
		if (n && !input.disabled && input.type == 'image') {
			a.push({name: n, value: $input.val()});
			a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y});
		}
	}
	return a;
};

$.fn.fieldValue = function(successful) {
	for (var val=[], i=0, max=this.length; i < max; i++) {
		var el = this[i];
		var v = $.fieldValue(el, successful);
		if (v === null || typeof v == 'undefined' || (v.constructor == Array && !v.length))
			continue;
		v.constructor == Array ? $.merge(val, v) : val.push(v);
	}
	return val;
};

$.fieldValue = function(el, successful) {
	var n = el.name, t = el.type, tag = el.tagName.toLowerCase();
	if (typeof successful == 'undefined') successful = true;

	if (successful && (!n || el.disabled || t == 'reset' || t == 'button' ||
		(t == 'checkbox' || t == 'radio') && !el.checked ||
		(t == 'submit' || t == 'image') && el.form && el.form.clk != el ||
		tag == 'select' && el.selectedIndex == -1))
			return null;

	if (tag == 'select') {
		var index = el.selectedIndex;
		if (index < 0) return null;
		var a = [], ops = el.options;
		var one = (t == 'select-one');
		var max = (one ? index+1 : ops.length);
		for(var i=(one ? index : 0); i < max; i++) {
			var op = ops[i];
			if (op.selected) {
				var v = op.value;
				if (!v) // extra pain for IE...
					v = (op.attributes && op.attributes['value'] && !(op.attributes['value'].specified)) ? op.text : op.value;
				if (one) return v;
				a.push(v);
			}
		}
		return a;
	}
	return el.value;
};