1 // Global state variables
4 var selectedTextEditable;
5 var selectedStemmaID = -1;
8 // Load the names of the appropriate traditions into the directory div.
9 function refreshDirectory () {
10 var lmesg = $('#loading_message').clone();
11 $('#directory').empty().append( lmesg.contents() );
12 $('#directory').load( _get_url(["directory"]),
13 function(response, status, xhr) {
14 if (status == "error") {
15 var msg = "An error occurred: ";
16 $("#directory").html(msg + xhr.status + " " + xhr.statusText);
18 if( textOnLoad != "" ) {
19 // Call the click callback for the relevant text, if it is
21 $('#'+textOnLoad).click();
29 // Load a tradition with its information and stemmata into the tradition
30 // view pane. Calls load_textinfo.
31 function loadTradition( textid, textname, editable ) {
32 selectedTextID = textid;
33 selectedTextEditable = editable;
34 // First insert the placeholder image and register an error handler
35 $('#textinfo_load_status').empty();
36 $('#stemma_graph').empty();
37 $('#textinfo_waitbox').show();
38 $('#textinfo_container').hide().ajaxError(
39 function(event, jqXHR, ajaxSettings, thrownError) {
40 if( ajaxSettings.url.indexOf( 'textinfo' ) > -1 && ajaxSettings.type == 'GET' ) {
41 $('#textinfo_waitbox').hide();
42 $('#textinfo_container').show();
43 display_error( jqXHR, $("#textinfo_load_status") );
47 // Hide the functionality that is irrelevant
49 $('#open_stemma_add').show();
50 $('#open_textinfo_edit').show();
51 $('#relatebutton_label').text('View collation and edit relationships');
53 $('#open_stemma_add').hide();
54 $('#open_stemweb_ui').hide();
55 $('#query_stemweb_ui').hide();
56 $('#open_textinfo_edit').hide();
57 $('#relatebutton_label').text('View collation and relationships');
60 // Then get and load the actual content.
61 // TODO: scale #stemma_graph both horizontally and vertically
62 // TODO: load svgs from SVG.Jquery (to make scaling react in Safari)
63 $.getJSON( _get_url([ "textinfo", textid ]), function (textdata) {
64 // Add the scalar data
65 selectedTextInfo = textdata;
68 stemmata = textdata.stemmata;
69 if( stemmata.length ) {
72 selectedStemmaID = -1;
74 load_stemma( selectedStemmaID );
75 // Set up the relationship mapper button
76 $('#run_relater').attr( 'action', _get_url([ "relation", textid ]) );
77 // Set up the download button
78 $('#dl_tradition').attr( 'href', _get_url([ "download", textid ]) );
79 $('#dl_tradition').attr( 'download', selectedTextInfo.name + '.xml' );
83 // Load the metadata about a tradition into the appropriate div.
84 function load_textinfo() {
85 $('#textinfo_waitbox').hide();
86 $('#textinfo_load_status').empty();
87 $('#textinfo_container').show();
88 $('.texttitle').empty().append( selectedTextInfo.name );
90 $('#witness_num').empty().append( selectedTextInfo.witnesses.size );
91 $('#witness_list').empty().append( selectedTextInfo.witnesses.join( ', ' ) );
93 $('#owner_id').empty().append('no one');
94 if( selectedTextInfo.owner ) {
95 var owneremail = selectedTextInfo.owner;
96 var chop = owneremail.indexOf( '@' );
98 owneremail = owneremail.substr( 0, chop + 1 ) + '...';
100 $('#owner_id').empty().append( owneremail );
102 // Whether or not it is public
103 $('#not_public').empty();
104 if( selectedTextInfo['public'] == false ) {
105 $('#not_public').append('NOT ');
107 // What language setting it has, if any
108 $('#marked_language').empty().append('no language set');
109 if( selectedTextInfo.language && selectedTextInfo.language != 'Default' ) {
110 $('#marked_language').empty().append( selectedTextInfo.language );
114 // Enable / disable the appropriate buttons for paging through the stemma.
115 function show_stemmapager () {
116 $('.pager_left_button').unbind('click').addClass( 'greyed_out' );
117 $('.pager_right_button').unbind('click').addClass( 'greyed_out' );
118 if( selectedStemmaID > 0 ) {
119 $('.pager_left_button').click( function () {
120 load_stemma( selectedStemmaID - 1, selectedTextEditable );
121 }).removeClass( 'greyed_out' );
123 if( selectedStemmaID + 1 < stemmata.length ) {
124 $('.pager_right_button').click( function () {
125 load_stemma( selectedStemmaID + 1, selectedTextEditable );
126 }).removeClass( 'greyed_out' );
130 // Load a given stemma SVG into the stemmagraph box.
131 function load_stemma( idx ) {
132 // Load the stemma at idx
133 selectedStemmaID = idx;
134 show_stemmapager( selectedTextEditable );
135 $('#open_stemma_edit').hide();
136 $('#run_stexaminer').hide();
137 $('#stemma_identifier').empty();
138 // Add the relevant Stemweb functionality
139 if( selectedTextEditable ) {
143 // Load the stemma and its properties
144 var stemmadata = stemmata[idx];
145 if( selectedTextEditable ) {
146 $('#open_stemma_edit').show();
148 if( stemmadata.directed ) {
149 // Stexaminer submit action
150 var stexpath = _get_url([ "stexaminer", selectedTextID, idx ]);
151 $('#run_stexaminer').attr( 'action', stexpath );
152 $('#run_stexaminer').show();
154 loadSVG( stemmadata.svg );
155 $('#stemma_identifier').text( stemmadata.name );
156 setTimeout( 'start_element_height = $("#stemma_graph .node")[0].getBBox().height;', 500 );
160 function switch_stemweb_ui() {
161 if( selectedTextInfo.stemweb_jobid == 0 ) {
162 // We want to run Stemweb.
163 $('#open_stemweb_ui').show();
164 $('#query_stemweb_ui').hide();
165 if( ! $('#stemweb-ui-dialog').dialog('isOpen') ) {
166 $('#call_stemweb').show()
167 $('#stemweb_run_button').show();
170 $('#query_stemweb_ui').show();
171 $('#open_stemweb_ui').hide();
172 $('#call_stemweb').hide();
173 $('#stemweb_run_button').hide();
177 function query_stemweb_progress() {
178 var requrl = _get_url([ "stemweb", "query", selectedTextInfo.stemweb_jobid ]);
179 $('#stemweb-ui-dialog').dialog('open');
180 $('#stemweb_run_status').empty().append(
181 _make_message( 'notification', 'Querying Stemweb for calculation progress...') );
182 $.getJSON( requrl, function (data) {
183 process_stemweb_result( data );
185 // TODO need an error handler
188 function process_stemweb_result(data) {
189 // Look for a status message, either success, running, or notfound.
190 if( data.status === 'success' ) {
191 // Add the new stemmata to the textinfo and tell the user.
192 selectedTextInfo.stemweb_jobid = 0;
193 if( data.stemmata.length > 0 ) {
194 stemmata = stemmata.concat( data.stemmata );
195 if( selectedStemmaID == -1 ) {
196 // We have a stemma for the first time; load the first one.
197 load_stemma( 0, true );
199 // Move to the index of the first added stemma.
200 var newIdx = stemmata.length - data.stemmata.length;
201 load_stemma( newIdx, true );
203 $('#stemweb_run_status').empty().append(
204 _make_message( 'notification', 'You have one or more new stemmata!' ) );
206 $('#stemweb_run_status').empty().append(
207 _make_message( 'warning', 'Stemweb run finished with no stemmata...huh?!' ) );
209 } else if( data.status === 'running' ) {
210 // Just tell the user.
211 $('#stemweb_run_status').empty().append(
212 _make_message( 'notification', 'Your Stemweb query is still running!' ) );
213 } else if( data.status === 'notfound' ) {
214 // Ask the user to refresh, for now.
215 $('#stemweb_run_status').empty().append(
216 _make_message( 'warning', 'Your Stemweb query probably finished and reported back. Please reload to check.' ) );
217 } else if( data.status === 'failed' ) {
218 selectedTextInfo.stemweb_jobid = 0;
219 failureMsg = 'Your stemweb query failed';
221 failureMsg = failureMsg + ' with the following message: ' + data.message
223 failureMsg = failureMsg + ' without telling us why.'
225 $('#stemweb_run_status').empty().append(
226 _make_message( 'error', failureMsg ) );
230 function _make_message( type, msg ) {
231 theMessage = $('<span>').attr( 'class', type );
232 theMessage.append( msg );
236 // Load the SVG we are given
237 function loadSVG(svgData) {
238 var svgElement = $('#stemma_graph');
240 $(svgElement).svg('destroy');
244 onLoad : function () {
245 var theSVG = svgElement.find('svg');
246 var svgoffset = theSVG.offset();
247 var browseroffset = 1;
248 // Firefox needs a different offset, stupidly enough
249 if( navigator.userAgent.indexOf('Firefox') > -1 ) {
250 browseroffset = 3; // works for tall images
251 // ...but if the SVG is wider than it is tall, Firefox treats
252 // the top as being the top of the graph, loaded into the middle
253 // of the canvas, but then the margin at the top of the canvas
254 // extends upward. So we have to find the actual top of the canvas
255 // and correct for *that* instead.
256 var vbdim = svgElement.svg().svg('get').root().viewBox.baseVal;
257 if( vbdim.height < vbdim.width ) {
258 var vbscale = svgElement.width() / vbdim.width;
259 var vbrealheight = vbdim.height * vbscale;
260 browseroffset = 3 + ( svgElement.height() - vbrealheight ) / 2;
263 var topoffset = theSVG.position().top - svgElement.position().top - browseroffset;
264 theSVG.offset({ top: svgoffset.top - topoffset, left: svgoffset.left });
265 set_stemma_interactive( theSVG );
270 function set_stemma_interactive( svg_element ) {
271 if( selectedTextEditable ) {
272 $( "#root_tree_dialog_button_ok" ).click( function() {
273 var requrl = _get_url([ "stemmaroot", selectedTextID, selectedStemmaID ]);
274 var targetnode = $('#root_tree_dialog').data( 'selectedNode' );
275 $.post( requrl, { root: targetnode }, function (data) {
276 // Reload the new stemma
277 stemmata[selectedStemmaID] = data;
278 load_stemma( selectedStemmaID );
279 // Put away the dialog
280 $('#root_tree_dialog').data( 'selectedNode', null ).hide();
282 } ).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
283 if( ajaxSettings.url.indexOf( 'stemmaroot' ) > -1
284 && ajaxSettings.type == 'POST' ) {
285 display_error( jqXHR, $("#stemma_load_status") );
288 // TODO Clear error at some appropriate point
289 $.each( $( 'ellipse', svg_element ), function(index) {
290 var ellipse = $(this);
291 var g = ellipse.parent( 'g' );
292 g.click( function(evt) {
293 if( typeof root_tree_dialog_timeout !== 'undefined' ) { clearTimeout( root_tree_dialog_timeout ) };
294 g.unbind( 'mouseleave' );
295 var dialog = $( '#root_tree_dialog' );
296 // Note which node triggered the dialog
297 dialog.data( 'selectedNode', g.attr('id') );
298 // Position the dialog
300 dialog.css( 'top', evt.pageY + 3 );
301 dialog.css( 'left', evt.pageX + 3 );
303 root_tree_dialog_timeout = setTimeout( function() {
304 $( '#root_tree_dialog' ).data( 'selectedNode', null ).hide();
305 ellipse.removeClass( 'stemma_node_highlight' );
306 g.mouseleave( function() { ellipse.removeClass( 'stemma_node_highlight' ) } );
309 g.mouseenter( function() {
310 $( 'ellipse.stemma_node_highlight' ).removeClass( 'stemma_node_highlight' );
311 ellipse.addClass( 'stemma_node_highlight' )
313 g.mouseleave( function() { ellipse.removeClass( 'stemma_node_highlight' ) } );
318 // General-purpose error-handling function.
319 // TODO make sure this gets used throughout, where appropriate.
320 function display_error( jqXHR, el ) {
322 if( jqXHR.responseText == "" ) {
323 errmsg = "perhaps the server went down?"
327 errobj = jQuery.parseJSON( jqXHR.responseText );
328 errmsg = errobj.error;
329 } catch ( parse_err ) {
330 errmsg = "something went wrong on the server."
333 var msghtml = $('<span>').attr('class', 'error').text( "An error occurred: " + errmsg );
334 $(el).empty().append( msghtml ).show();
337 // Event to enable the upload button when a file has been selected
338 function file_selected( e ) {
339 if( e.files.length == 1 ) {
340 $('#upload_button').button('enable');
341 $('#new_file_name_container').html( '<span id="new_file_name">' + e.files[0].name + '</span>' );
343 $('#upload_button').button('disable');
344 $('#new_file_name_container').html( '(Use \'pick file\' to select a tradition file to upload.)' );
348 // Implement our own AJAX method that uses the features of XMLHttpRequest2
349 // but try to let it have a similar interface to jquery.post
350 // The data var needs to be a FormData() object.
351 // The callback will be given a single argument, which is the response data
352 // of the given type.
354 function post_xhr2( url, data, cb, type ) {
358 var xhr = new XMLHttpRequest();
359 // Set the expected response type
360 if( type === 'data' ) {
361 xhr.responseType = 'blob';
362 } else if( type === 'xml' ) {
363 xhr.responseType = 'document';
366 // Gin up an AJAX settings object
367 $.ajaxSetup({ url: url, type: 'POST' });
368 xhr.open( 'POST', url, true );
369 // Handle the results
370 xhr.onload = function( e ) {
371 // Get the response and parse it
372 // Call the callback with the response, whatever it was
374 if( xhrs.status > 199 && xhrs.status < 300 ) { // Success
376 if( type === 'json' ) {
377 resp = $.parseJSON( xhrs.responseText );
378 } else if ( type === 'xml' ) {
379 resp = xhrs.responseXML;
380 } else if ( type === 'text' ) {
381 resp = xhrs.responseText;
383 resp = xhrs.response;
387 // Trigger the ajaxError...
388 _trigger_ajaxerror( e );
391 xhr.onerror = _trigger_ajaxerror;
392 xhr.onabort = _trigger_ajaxerror;
396 function _trigger_ajaxerror( e ) {
398 var thrown = xhr.statusText || 'Request error';
399 jQuery.event.trigger( 'ajaxError', [ xhr, $.ajaxSettings, thrown ]);
402 function upload_new () {
403 // Serialize the upload form, get the file and attach it to the request,
404 // POST the lot and handle the response.
405 var newfile = $('#new_file').get(0).files[0];
406 var reader = new FileReader();
407 reader.onload = function( evt ) {
408 var data = new FormData();
409 $.each( $('#new_tradition').serializeArray(), function( i, o ) {
410 data.append( o.name, o.value );
412 data.append( 'file', newfile );
413 var upload_url = _get_url([ 'newtradition' ]);
414 post_xhr2( upload_url, data, function( ret ) {
416 $('#upload-collation-dialog').dialog('close');
418 loadTradition( ret.id, ret.name, 1 );
419 } else if( ret.error ) {
420 $('#upload_status').empty().append(
421 $('<span>').attr('class', 'error').append( ret.error ) );
425 reader.onerror = function( evt ) {
426 var err_resp = 'File read error';
427 if( e.name == 'NotFoundError' ) {
428 err_resp = 'File not found';
429 } else if ( e.name == 'NotReadableError' ) {
430 err_resp == 'File unreadable - is it yours?';
431 } else if ( e.name == 'EncodingError' ) {
432 err_resp == 'File cannot be encoded - is it too long?';
433 } else if ( e.name == 'SecurityError' ) {
434 err_resp == 'File read security error';
436 // Fake a jqXHR object that we can pass to our generic error handler.
437 var jqxhr = { responseText: '{error:"' + err_resp + '"}' };
438 display_error( jqxhr, $('#upload_status') );
439 $('#upload_button').button('disable');
442 reader.readAsBinaryString( newfile );
445 // Utility function to neatly construct an application URL
446 function _get_url( els ) {
447 return basepath + els.join('/');
450 // TODO Attach unified ajaxError handler to document
451 $(document).ready( function() {
452 // See if we have the browser functionality we need
453 // TODO Also think of a test for SVG readiness
454 if( !!window.FileReader && !!window.File ) {
455 $('#compatibility_check').empty();
458 // hide dialog not yet in use
459 $('#root_tree_dialog').hide();
461 // call out to load the directory div
462 $('#textinfo_container').hide();
463 $('#textinfo_waitbox').hide();
466 // Set up the textinfo edit dialog
467 $('#textinfo-edit-dialog').dialog({
473 Save: function (evt) {
474 $("#edit_textinfo_status").empty();
475 var mybuttons = $(evt.target).closest('button').parent().find('button');
476 mybuttons.button( 'disable' );
477 var requrl = _get_url([ "textinfo", selectedTextID ]);
478 var reqparam = $('#edit_textinfo').serialize();
479 $.post( requrl, reqparam, function (data) {
480 // Reload the selected text fields
481 selectedTextInfo = data;
483 // Reenable the button and close the form
484 mybuttons.button("enable");
485 $('#textinfo-edit-dialog').dialog('close');
489 $('#textinfo-edit-dialog').dialog('close');
493 $("#edit_textinfo_status").empty();
494 // Populate the form fields with the current values
495 // edit_(name, language, public, owner)
496 $.each([ 'name', 'language', 'owner' ], function( idx, k ) {
497 var fname = '#edit_' + k;
498 // Special case: language Default is basically language null
499 if( k == 'language' && selectedTextInfo[k] == 'Default' ) {
502 $(fname).val( selectedTextInfo[k] );
505 if( selectedTextInfo['public'] == true ) {
506 $('#edit_public').attr('checked','true');
508 $('#edit_public').removeAttr('checked');
511 }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
512 $(event.target).parent().find('.ui-button').button("enable");
513 if( ajaxSettings.url.indexOf( 'textinfo' ) > -1
514 && ajaxSettings.type == 'POST' ) {
515 display_error( jqXHR, $("#edit_textinfo_status") );
520 // Set up the stemma editor dialog
521 $('#stemma-edit-dialog').dialog({
527 Save: function (evt) {
528 $("#edit_stemma_status").empty();
529 var mybuttons = $(evt.target).closest('button').parent().find('button');
530 mybuttons.button( 'disable' );
531 var stemmaseq = $('#stemmaseq').val();
532 var requrl = _get_url([ "stemma", selectedTextID, stemmaseq ]);
533 var reqparam = { 'dot': $('#dot_field').val() };
534 // TODO We need to stash the literal SVG string in stemmata
535 // somehow. Implement accept header on server side to decide
536 // whether to send application/json or application/xml?
537 $.post( requrl, reqparam, function (data) {
538 // We received a stemma SVG string in return.
539 // Update the current stemma sequence number
540 selectedStemmaID = data.stemmaid;
541 delete data.stemmaid;
542 // Stash the answer in the appropriate spot in our stemma array
543 stemmata[selectedStemmaID] = data;
544 // Display the new stemma
545 load_stemma( selectedStemmaID, true );
546 // Reenable the button and close the form
547 mybuttons.button("enable");
548 $('#stemma-edit-dialog').dialog('close');
552 $('#stemma-edit-dialog').dialog('close');
555 open: function(evt) {
556 $("#edit_stemma_status").empty();
557 var stemmaseq = $('#stemmaseq').val();
558 if( stemmaseq == 'n' ) {
559 // If we are creating a new stemma, populate the textarea with a
561 $(evt.target).dialog('option', 'title', 'Add a new stemma')
562 $('#dot_field').val( "digraph \"NAME STEMMA HERE\" {\n\n}" );
564 // If we are editing a stemma, grab its stemmadot and populate the
565 // textarea with that.
566 $(evt.target).dialog('option', 'title', 'Edit selected stemma')
567 $('#dot_field').val( 'Loading, please wait...' );
568 var doturl = _get_url([ "stemmadot", selectedTextID, stemmaseq ]);
569 $.getJSON( doturl, function (data) {
570 // Re-insert the line breaks
571 var dotstring = data.dot.replace(/\|n/gm, "\n");
572 $('#dot_field').val( dotstring );
576 }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
577 $(event.target).parent().find('.ui-button').button("enable");
578 if( ajaxSettings.url.indexOf( 'stemma' ) > -1
579 && ajaxSettings.type == 'POST' ) {
580 display_error( jqXHR, $("#edit_stemma_status") );
584 $('#stemweb-ui-dialog').dialog({
591 id: 'stemweb_run_button',
593 click: function (evt) {
594 $("#stemweb_run_status").empty();
595 var mybuttons = $(evt.target).closest('button').parent().find('button');
596 mybuttons.button( 'disable' );
597 var requrl = _get_url([ "stemweb", "request" ]);
598 var reqparam = $('#call_stemweb').serialize();
599 // TODO We need to stash the literal SVG string in stemmata
600 // somehow. Implement accept header on server side to decide
601 // whether to send application/json or application/xml?
602 $.getJSON( requrl, reqparam, function (data) {
603 mybuttons.button("enable");
604 $('#stemweb-ui-dialog').dialog('close');
605 if( 'jobid' in data ) {
606 // There is a pending job.
607 selectedTextInfo.stemweb_jobid = data.jobid;
608 alert("Your request has been submitted to Stemweb.\nThe resulting tree will appear in due course.");
609 // Reload the current stemma to rejigger the buttons
610 load_stemma( selectedStemmaID, true );
612 // We appear to have an answer; process it.
613 process_stemweb_result( data );
619 id: 'stemweb_close_button',
622 $('#stemweb-ui-dialog').dialog('close');
627 create: function(evt) {
628 // Call out to Stemweb to get the algorithm options, with which we
629 // populate the form.
630 var algorithmTypes = {};
631 var algorithmArgs = {};
632 var requrl = _get_url([ "stemweb", "available" ]);
633 $.getJSON( requrl, function( data ) {
634 $.each( data, function( i, o ) {
635 if( o.model === 'algorithms.algorithm' ) {
636 // it's an algorithm.
637 algorithmTypes[ o.pk ] = o.fields;
638 } else if( o.model == 'algorithms.algorithmarg' && o.fields.external ) {
639 // it's an option for an algorithm that we should display.
640 algorithmArgs[ o.pk ] = o.fields;
643 // TODO if it is an empty object, disable Stemweb entirely.
644 if( !jQuery.isEmptyObject( algorithmTypes ) ) {
645 $.each( algorithmTypes, function( pk, fields ) {
646 var algopt = $('<option>').attr( 'value', pk ).append( fields.name );
647 $('#stemweb_algorithm').append( algopt );
649 // Set up the relevant options for whichever algorithm is chosen.
650 // "key" -> form name, option ID "stemweb_$key_opt"
651 // "name" -> form label
652 $('#stemweb_algorithm_help').click( function() {
653 $('#stemweb_algorithm_desc_text').toggle( 'blind' );
655 $('#stemweb_algorithm').change( function() {
656 var pk = $(this).val();
657 // Display a link to the popup description, and fill in
658 // the description itself, if we have one.
659 if( 'desc' in algorithmTypes[pk] ) {
660 $('#stemweb_algorithm_desc_text').empty().append( algorithmTypes[pk].desc );
661 $('#stemweb_algorithm_desc').show();
663 $('#stemweb_algorithm_desc').hide();
665 $('#stemweb_runtime_options').empty();
666 $.each( algorithmTypes[pk].args, function( i, apk ) {
667 var argInfo = algorithmArgs[apk];
669 // Make the element ID
670 var optId = 'stemweb_' + argInfo.key + '_opt';
672 var optLabel = $('<label>').attr( 'for', optId )
673 .append( argInfo.name + ": " );
675 var argType = argInfo.value;
676 if( argType === 'positive_integer' ) {
677 // Make it an input field of smallish size.
678 optCtrl = $('<input>').attr( 'size', 4 );
679 } else if ( argType === 'boolean' ) {
680 // Make it a checkbox.
681 optCtrl = $('<checkbox>');
683 // Add the name and element ID
684 optCtrl.attr( 'name', argInfo.key ).attr( 'id', optId );
685 // Append the label and the option itself to the form.
686 $('#stemweb_runtime_options').append( optLabel )
687 .append( optCtrl ).append( $('<br>') );
691 $('#stemweb_algorithm').change();
694 // Prime the initial options
696 open: function(evt) {
697 $('#stemweb_run_status').empty();
698 $('#stemweb_tradition').attr('value', selectedTextID );
699 if( selectedTextInfo.stemweb_jobid == 0 ) {
700 $('#stemweb_merge_reltypes').empty();
701 $.each( selectedTextInfo.reltypes, function( i, r ) {
702 var relation_opt = $('<option>').attr( 'value', r ).append( r );
703 $('#stemweb_merge_reltypes').append( relation_opt );
705 $('#stemweb_merge_reltypes').multiselect({
711 }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
712 $(event.target).parent().find('.ui-button').button("enable");
713 if( ajaxSettings.url.indexOf( 'stemweb/' ) > -1 ) {
714 display_error( jqXHR, $("#stemweb_run_status") );
718 // Set up the download dialog
719 $('#download-dialog').dialog({
725 Download: function (evt) {
726 var dlurl = _get_url([ "download", $('#download_tradition').val(), $('#download_format').val() ]);
727 window.location = dlurl;
730 $('#download-dialog').dialog('close');
734 $('#download_tradition').attr('value', selectedTextID );
736 }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
737 $(event.target).parent().find('.ui-button').button("enable");
738 if( ajaxSettings.url.indexOf( 'download' ) > -1
739 && ajaxSettings.type == 'POST' ) {
740 display_error( jqXHR, $("#download_status") );
744 $('#upload-collation-dialog').dialog({
754 $('#upload_status').empty();
755 $('#upload_button').button("disable");
761 id: 'pick_file_button',
763 $('#new_file').click();
767 $('#upload-collation-dialog').dialog('close');
771 // Set the upload button to its correct state based on
772 // whether a file is loaded
773 file_selected( $('#new_file').get(0) );
774 $('#upload_status').empty();
776 }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
777 // Reset button state
778 file_selected( $('#new_file').get(0) );
779 // Display error message if applicable
780 if( ajaxSettings.url.indexOf( 'newtradition' ) > -1
781 && ajaxSettings.type == 'POST' ) {
782 display_error( jqXHR, $("#upload_status") );
786 $('#stemma_graph').mousedown( function(evt) {
787 evt.stopPropagation();
788 $('#stemma_graph').data( 'mousedown_xy', [evt.clientX, evt.clientY] );
789 $('body').mousemove( function(evt) {
790 mouse_scale = 1; // for now, was: mouse_scale = svg_root_element.getScreenCTM().a;
791 dx = (evt.clientX - $('#stemma_graph').data( 'mousedown_xy' )[0]) / mouse_scale;
792 dy = (evt.clientY - $('#stemma_graph').data( 'mousedown_xy' )[1]) / mouse_scale;
793 $('#stemma_graph').data( 'mousedown_xy', [evt.clientX, evt.clientY] );
794 var svg_root = $('#stemma_graph svg').svg().svg('get').root();
795 var g = $('g.graph', svg_root).get(0);
796 current_translate = g.getAttribute( 'transform' ).split(/translate\(/)[1].split(')',1)[0].split(' ');
797 new_transform = g.getAttribute( 'transform' ).replace( /translate\([^\)]*\)/, 'translate(' + (parseFloat(current_translate[0]) + dx) + ' ' + (parseFloat(current_translate[1]) + dy) + ')' );
798 g.setAttribute( 'transform', new_transform );
799 evt.returnValue = false;
800 evt.preventDefault();
803 $('body').mouseup( function(evt) {
804 $('body').unbind('mousemove');
805 $('body').unbind('mouseup');
809 $('#stemma_graph').mousewheel(function (event, delta) {
810 event.returnValue = false;
811 event.preventDefault();
812 if (!delta || delta == null || delta == 0) delta = event.originalEvent.wheelDelta;
813 if (!delta || delta == null || delta == 0) delta = -1 * event.originalEvent.detail;
814 if( delta < -9 ) { delta = -9 };
815 var z = 1 + delta/10;
816 z = delta > 0 ? 1 : -1;
817 var svg_root = $('#stemma_graph svg').svg().svg('get').root();
818 var g = $('g.graph', svg_root).get(0);
819 if (g && ((z<1 && (g.getScreenCTM().a * start_element_height) > 4.0) || (z>=1 && (g.getScreenCTM().a * start_element_height) < 1000))) {
820 var scaleLevel = z/10;
821 current_scale = parseFloat( g.getAttribute( 'transform' ).split(/scale\(/)[1].split(')',1)[0].split(' ')[0] );
822 new_transform = g.getAttribute( 'transform' ).replace( /scale\([^\)]*\)/, 'scale(' + (current_scale + scaleLevel) + ')' );
823 g.setAttribute( 'transform', new_transform );