Google test

[scpubgit/stemmaweb.git] / root / js / stexaminer.js

var colors = ['#ffeeaa','#afc6e9','#d5fff6','#ffccaa','#ffaaaa','#e5ff80','#e5d5ff','#ffd5e5'];
var row_triggered = false;

function handle_row_click( row ) {
	var ridx = row.parent().parent().index()
	var rs = readingstats[ridx];
    var imghtml = $('<img>').attr( 'src', baseurl + "../images/ajax-loader.gif" ).attr( 'alt', "Loading SVG..." );
    $('#stemma_graph').empty();
    $('#stemma_graph').append( imghtml );
	if( rs.layerwits ) {
		var stemma_form = { 'dot': graphdot, 'layerwits': rs.layerwits };
		$.post( baseurl + 'graphsvg', stemma_form, function( data ) {
			var oSerializer = new XMLSerializer();
			var xmlString = oSerializer.serializeToString( data.documentElement );
			loadSVG( xmlString, function () { 
				color_row( row );
				show_stats( rs );
			});
		});
	} else {
		loadSVG( original_svg, function() {
			color_row( row );
			show_stats( rs );
		});
	}
}

// Load the SVG we are given
function loadSVG(svgData, cb) {
	var svgElement = $('#stemma_graph');

	$(svgElement).svg('destroy');

	$(svgElement).svg({
		loadURL: svgData,
		onLoad : function () {
			var theSVG = svgElement.find('svg');
			var svgoffset = theSVG.offset();
			// Firefox needs a different offset, stupidly enough
			var browseroffset = 1;
			if( navigator.userAgent.indexOf('Firefox') > -1 ) {
				browseroffset = 3;
			}
			var topoffset = theSVG.position().top - svgElement.position().top - browseroffset;
			// If we are on Safari, we need to get rid of the 'pt' in the width/height
			// specifications
			theSVG.offset({ top: svgoffset.top - topoffset, left: svgoffset.left });
			if( cb ) {
				cb.call();
			}
			theSVG.attr( 'width', '100%' );
		}
	});
}

function color_row( row ) {
    row_triggered = true;
    $('ellipse').attr( {stroke:'white', fill:'#fff'} );
    $('.node').children('polygon').attr( {stroke:'#fff', fill:'#fff'} );
    $('.node').children('text').attr( {stroke:'none', fill:'#000'} );
    $('tr.active_variant_row').children('td').removeClass('cellb0 cellb1 cellb2 cellb3 cellb4 cellb5 cellb6 cellb7'); 
    row.parent().nextAll('.clickable').children('span').click();
    $('td.active_variant_cell').removeClass('active_variant_cell');
    row_triggered = false;
}

function color_nodes( column_index, arr_node_ids, arr_greynode_ids ) {
  if( !row_triggered ) {
    $('tr.active_variant_row').children('td').removeClass('cellb0 cellb1 cellb2 cellb3 cellb4 cellb5 cellb6 cellb7'); 
    $('td.active_variant_cell').removeClass('active_variant_cell');
    $('ellipse').attr( {stroke:'white', fill:'#fff'} );
    $('.node').children('polygon').attr( {stroke:'#fff', fill:'#fff'} );
    $('.node').children('text').attr( {stroke:'none', fill:'#000'} );
  }; 
  $('tr.active_variant_row').removeClass('active_variant_row') 
  jQuery.each( arr_greynode_ids, function(index,value) {
    nodes = $('.node').children('title').filter( function(index) {
      return $(this).text() == value;
    })
    nodes.siblings('ellipse, polygon, text').each( function( index ) {
        $(this).attr( {stroke:'#ddd', fill:'#f8f8f8'} );
      });
  });
  jQuery.each( arr_node_ids, function(index,value) {
    $('.node').children('title').filter( function(index) {
      return $(this).text() == value;
    }).siblings('ellipse').each( function( index ) {
        $(this).attr( {stroke:'black', fill:colors[column_index-1]} );
      });
  });
}

function show_stats( rs ) {
	// Update the title
	$('#stats_title').empty().text('Statistics for reading at ' + rs.id + ':' );
	var rshtml = $('#stats_template').clone();
	if( "unsolved" in rs ) {
		var nocalcmsg;
		if( rs.unsolved == 'IDP error' ) {
			nocalcmsg = $('<span>').attr('class', 'error').append(
				"(Could not reach calculation server - are you offline?)" );
		} else {
			nocalcmsg = "(Not yet calculated for this location - please try later)";
		}
		rshtml.find('.solutionstatus').append( nocalcmsg );
	} else {
		$.each( rs.readings, function( idx, rdghash ) {
			var rdgstats = $('#reading_template').clone();
			rdgstats.find('.readinglabel').append( rdghash.text );
			rdgstats.find('.reading_copied').append( rdghash.followed );
			rdgstats.find('.reading_changed').append( rdghash.not_followed );
			rdgstats.find('.reading_unclear').append( rdghash.follow_unknown );
			rdgstats.find('.readingroots').append( rdghash.independent_occurrence );
			if( rdghash.is_reverted ) {
				rdgstats.find('.reversionroots').append( rdghash.reversions );
			} else {
				rdgstats.find('.readingreversions').empty();
			}
			var rdgsourcehtml = fill_parent_template( rdghash, 'source' );
			var rdgreverthtml = fill_parent_template( rdghash, 'reversion' );
			rdgstats.find('.reading_statistics').append( rdgsourcehtml );
			rdgstats.find('.reading_statistics').append( rdgreverthtml );
			// If neither, append a small spacer
			if( !rdgsourcehtml && !rdgreverthtml ) {
				rdgstats.find('.reading_statistics').append( '<br/>' );
			}
			rshtml.append( rdgstats.contents() );
		});
	}
	$('#stats_container').empty().append( rshtml.contents() );
	
};

function fill_parent_template( rdghash, type ) {
	var objname = type + '_parents';
	var template_id = '#reading_' + type + '_template';
	var list_class = '.reading_' + type + '_list';
	if( ! $.isEmptyObject( rdghash[objname] ) ) {
		var parentstats = $( template_id ).clone();
		$.each( rdghash[objname], function( parentid, pdata ) {
			var parentdesc = pdata.label;
			if( pdata.relation ) {
				parentdesc += ' - variant type ' + pdata.relation.type;
				if( pdata.relation.annotation ) {
					parentdesc += ' [ ' + pdata.relation.annotation + ' ]';
				}
			} else {
				parentdesc += ' - no syntactic relation';
			}
			var parentitem = $('<li>').append( parentdesc );
			parentstats.find( list_class ).append( parentitem );
		});
		return( parentstats.contents() );
	}
}

// Save the original unextended SVG for when we need it.
$(document).ready(function () {
	loadSVG( original_svg );
	
	$('#aboutlink').popupWindow({ 
		height:500, 
		width:800, 
		top:50, 
		left:50,
		scrollbars:1 
	}); 
	$('#options').dialog({
		autoOpen: false,
		// height: 'auto',
		width: 300,
		modal: true,
		buttons: {
			Cancel: function() {
				$(this).dialog( "close" );
			},
			Reanalyze: function() {
				$('#use_variants_form').submit();
			},
		}
	});

});