add server-side reading merge logic for issue #9; uniform handling of buttons in...
[scpubgit/stemmaweb.git] / root / js / relationship.js
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76f05423 1var MARGIN=30;
2var svg_root = null;
3var svg_root_element = null;
4var start_element_height = 0;
5var reltypes = {};
5f15640c 6var readingdata = {};
76f05423 7
a471cb0f 8jQuery.removeFromArray = function(value, arr) {
9 return jQuery.grep(arr, function(elem, index) {
10 return elem !== value;
11 });
12};
13
a84ca4de 14function arrayUnique(array) {
15 var a = array.concat();
16 for(var i=0; i<a.length; ++i) {
17 for(var j=i+1; j<a.length; ++j) {
18 if(a[i] === a[j])
19 a.splice(j--, 1);
20 }
21 }
22 return a;
23};
24
5f15640c 25function getTextURL( which ) {
3f9d7ae5 26 return basepath + textid + '/' + which;
5f15640c 27}
28
29function getReadingURL( reading_id ) {
3f9d7ae5 30 return basepath + textid + '/reading/' + reading_id;
b28e606e 31}
32
45ee3b96 33// Make an XML ID into a valid selector
34function jq(myid) {
35 return '#' + myid.replace(/(:|\.)/g,'\\$1');
36}
37
065c7cf2 38// Actions for opening the reading panel
39function node_dblclick_listener( evt ) {
40 // Open the reading dialogue for the given node.
41 // First get the reading info
42 var reading_id = $(this).attr('id');
43 var reading_info = readingdata[reading_id];
44 // and then populate the dialog box with it.
45 // Set the easy properties first
46 $('#reading-form').dialog( 'option', 'title', 'Reading information for "' + reading_info['text'] + '"' );
47 $('#reading_id').val( reading_id );
798fa939 48 toggle_checkbox( $('#reading_is_nonsense'), reading_info['is_nonsense'] );
49 toggle_checkbox( $('#reading_grammar_invalid'), reading_info['grammar_invalid'] );
065c7cf2 50 // Use .text as a backup for .normal_form
51 var normal_form = reading_info['normal_form'];
52 if( !normal_form ) {
53 normal_form = reading_info['text'];
54 }
55 var nfboxsize = 10;
56 if( normal_form.length > 9 ) {
57 nfboxsize = normal_form.length + 1;
58 }
59 $('#reading_normal_form').attr( 'size', nfboxsize )
60 $('#reading_normal_form').val( normal_form );
5539cba3 61 if( editable ) {
62 // Fill in the witnesses for the de-collation box.
63 $('#reading_decollate_witnesses').empty();
64 $.each( reading_info['witnesses'], function( idx, wit ) {
65 $('#reading_decollate_witnesses').append( $('<option/>').attr(
66 'value', wit ).text( wit ) );
67 });
68 }
065c7cf2 69 // Now do the morphological properties.
0dcdd5ec 70 morphology_form( reading_info['lexemes'] );
065c7cf2 71 // and then open the dialog.
0dcdd5ec 72 $('#reading-form').dialog("open");
73}
74
798fa939 75function toggle_checkbox( box, value ) {
76 if( value == null ) {
77 value = false;
78 }
79 box.attr('checked', value );
80}
81
0dcdd5ec 82function morphology_form ( lexlist ) {
487674b9 83 if( lexlist.length ) {
84 $('#morph_outer').show();
85 $('#morphology').empty();
86 $.each( lexlist, function( idx, lex ) {
87 var morphoptions = [];
88 if( 'wordform_matchlist' in lex ) {
89 $.each( lex['wordform_matchlist'], function( tdx, tag ) {
90 var tagstr = stringify_wordform( tag );
91 morphoptions.push( tagstr );
92 });
93 }
94 var formtag = 'morphology_' + idx;
95 var formstr = '';
96 if( 'form' in lex ) {
97 formstr = stringify_wordform( lex['form'] );
98 }
99 var form_morph_elements = morph_elements(
100 formtag, lex['string'], formstr, morphoptions );
101 $.each( form_morph_elements, function( idx, el ) {
102 $('#morphology').append( el );
08f8443a 103 });
065c7cf2 104 });
487674b9 105 } else {
106 $('#morph_outer').hide();
107 }
065c7cf2 108}
109
110function stringify_wordform ( tag ) {
08f8443a 111 if( tag ) {
112 var elements = tag.split(' // ');
113 return elements[1] + ' // ' + elements[2];
114 }
115 return ''
065c7cf2 116}
117
d1132306 118function morph_elements ( formtag, formtxt, currform, morphoptions ) {
119 var clicktag = '(Click to select)';
120 if ( !currform ) {
121 currform = clicktag;
122 }
065c7cf2 123 var formlabel = $('<label/>').attr( 'id', 'label_' + formtag ).attr(
d1132306 124 'for', 'reading_' + formtag ).text( formtxt + ': ' );
065c7cf2 125 var forminput = $('<input/>').attr( 'id', 'reading_' + formtag ).attr(
0dcdd5ec 126 'name', 'reading_' + formtag ).attr( 'size', '50' ).attr(
127 'class', 'reading_morphology' ).val( currform );
d1132306 128 forminput.autocomplete({ source: morphoptions, minLength: 0 });
129 forminput.focus( function() {
130 if( $(this).val() == clicktag ) {
131 $(this).val('');
132 }
133 $(this).autocomplete('search', '')
134 });
065c7cf2 135 var morphel = [ formlabel, forminput, $('<br/>') ];
136 return morphel;
137}
138
4c41c02c 139function color_inactive ( el ) {
140 var reading_id = $(el).parent().attr('id');
141 var reading_info = readingdata[reading_id];
142 // If the reading info has any non-disambiguated lexemes, color it yellow;
143 // otherwise color it green.
144 $(el).attr( {stroke:'green', fill:'#b3f36d'} );
bb3230b1 145 if( reading_info ) {
146 $.each( reading_info['lexemes'], function ( idx, lex ) {
147 if( !lex['is_disambiguated'] || lex['is_disambiguated'] == 0 ) {
148 $(el).attr( {stroke:'orange', fill:'#fee233'} );
149 }
150 });
151 }
4c41c02c 152}
153
997ebe92 154function relemmatize () {
155 // Send the reading for a new lemmatization and reopen the form.
a0a66634 156 $('#relemmatize_pending').show();
997ebe92 157 var reading_id = $('#reading_id').val()
158 ncpath = getReadingURL( reading_id );
159 form_values = {
160 'normal_form': $('#reading_normal_form').val(),
161 'relemmatize': 1 };
162 var jqjson = $.post( ncpath, form_values, function( data ) {
163 // Update the form with the return
164 if( 'id' in data ) {
165 // We got back a good answer. Stash it
166 readingdata[reading_id] = data;
167 // and regenerate the morphology form.
168 morphology_form( data['lexemes'] );
169 } else {
170 alert("Could not relemmatize as requested: " + data['error']);
171 }
a0a66634 172 $('#relemmatize_pending').hide();
997ebe92 173 });
174}
175
065c7cf2 176// Initialize the SVG once it exists
b28e606e 177function svgEnlargementLoaded() {
fc018906 178 //Give some visual evidence that we are working
179 $('#loading_overlay').show();
180 lo_height = $("#enlargement_container").outerHeight();
181 lo_width = $("#enlargement_container").outerWidth();
182 $("#loading_overlay").height( lo_height );
183 $("#loading_overlay").width( lo_width );
184 $("#loading_overlay").offset( $("#enlargement_container").offset() );
185 $("#loading_message").offset(
186 { 'top': lo_height / 2 - $("#loading_message").height() / 2,
187 'left': lo_width / 2 - $("#loading_message").width() / 2 });
30d0ba1e 188 if( editable ) {
189 // Show the update toggle button.
190 $('#update_workspace_button').data('locked', false);
191 $('#update_workspace_button').css('background-position', '0px 44px');
192 }
065c7cf2 193 $('#svgenlargement ellipse').parent().dblclick( node_dblclick_listener );
9529f69c 194 var graph_svg = $('#svgenlargement svg');
195 var svg_g = $('#svgenlargement svg g')[0];
76f05423 196 if (!svg_g) return;
9529f69c 197 svg_root = graph_svg.svg().svg('get').root();
76f05423 198
199 // Find the real root and ignore any text nodes
200 for (i = 0; i < svg_root.childNodes.length; ++i) {
201 if (svg_root.childNodes[i].nodeName != '#text') {
202 svg_root_element = svg_root.childNodes[i];
203 break;
204 }
205 }
206
30d0ba1e 207 //Set viewbox width and height to width and height of $('#svgenlargement svg').
208 //This is essential to make sure zooming and panning works properly.
9529f69c 209 svg_root.viewBox.baseVal.width = graph_svg.attr( 'width' );
210 svg_root.viewBox.baseVal.height = graph_svg.attr( 'height' );
211 //Now set scale and translate so svg height is about 150px and vertically centered in viewbox.
212 //This is just to create a nice starting enlargement.
213 var initial_svg_height = 250;
214 var scale = initial_svg_height/graph_svg.attr( 'height' );
215 var additional_translate = (graph_svg.attr( 'height' ) - initial_svg_height)/(2*scale);
216 var transform = svg_g.getAttribute('transform');
217 var translate = parseFloat( transform.match( /translate\([^\)]*\)/ )[0].split('(')[1].split(' ')[1].split(')')[0] );
218 translate += additional_translate;
219 var transform = 'rotate(0) scale(' + scale + ') translate(4 ' + translate + ')';
220 svg_g.setAttribute('transform', transform);
221 //used to calculate min and max zoom level:
4c41c02c 222 start_element_height = $('#__START__').children('ellipse')[0].getBBox().height;
e538eccb 223 //some use of call backs to ensure succesive execution
224 add_relations( function() {
225 var rdgpath = getTextURL( 'readings' );
226 $.getJSON( rdgpath, function( data ) {
227 readingdata = data;
228 $('#svgenlargement ellipse').each( function( i, el ) { color_inactive( el ) });
5fe117bc 229 // detach_node(null);
e538eccb 230 });
231 $('#loading_overlay').hide();
232 });
c1add777 233
234 //initialize marquee
235 marquee = new Marquee();
236
6afcd813 237}
238
fc018906 239function add_relations( callback_fn ) {
56e3972e 240 // Add the relationship types to the keymap list
56e3972e 241 $.each( relationship_types, function(index, typedef) {
671c04b1 242 li_elm = $('<li class="key">').css( "border-color",
243 relation_manager.relation_colors[index] ).text(typedef.name);
244 li_elm.append( $('<div>').attr('class', 'key_tip_container').append(
245 $('<div>').attr('class', 'key_tip').text(typedef.description) ) );
cfefd283 246 $('#keymaplist').append( li_elm );
56e3972e 247 });
248 // Now fetch the relationships themselves and add them to the graph
249 var rel_types = $.map( relationship_types, function(t) { return t.name });
250 // Save this list of names to the outer element data so that the relationship
251 // factory can access it
252 $('#keymap').data('relations', rel_types);
5f15640c 253 var textrelpath = getTextURL( 'relationships' );
56e3972e 254 $.getJSON( textrelpath, function(data) {
255 $.each(data, function( index, rel_info ) {
256 var type_index = $.inArray(rel_info.type, rel_types);
257 var source_found = get_ellipse( rel_info.source );
258 var target_found = get_ellipse( rel_info.target );
259 if( type_index != -1 && source_found.size() && target_found.size() ) {
260 var relation = relation_manager.create( rel_info.source, rel_info.target, type_index );
261 relation.data( 'type', rel_info.type );
262 relation.data( 'scope', rel_info.scope );
263 relation.data( 'note', rel_info.note );
30d0ba1e 264 if( editable ) {
265 var node_obj = get_node_obj(rel_info.source);
e538eccb 266 node_obj.set_selectable( false );
30d0ba1e 267 node_obj.ellipse.data( 'node_obj', null );
268 node_obj = get_node_obj(rel_info.target);
e538eccb 269 node_obj.set_selectable( false );
30d0ba1e 270 node_obj.ellipse.data( 'node_obj', null );
271 }
56e3972e 272 }
273 });
274 callback_fn.call();
275 });
b28e606e 276}
277
278function get_ellipse( node_id ) {
45ee3b96 279 return $( jq( node_id ) + ' ellipse');
b28e606e 280}
281
282function get_node_obj( node_id ) {
9529f69c 283 var node_ellipse = get_ellipse( node_id );
284 if( node_ellipse.data( 'node_obj' ) == null ) {
285 node_ellipse.data( 'node_obj', new node_obj(node_ellipse) );
286 };
287 return node_ellipse.data( 'node_obj' );
b28e606e 288}
289
b28e606e 290function node_obj(ellipse) {
291 this.ellipse = ellipse;
292 var self = this;
293
294 this.x = 0;
295 this.y = 0;
296 this.dx = 0;
297 this.dy = 0;
298 this.node_elements = node_elements_for(self.ellipse);
299
300 this.get_id = function() {
45ee3b96 301 return $(self.ellipse).parent().attr('id')
b28e606e 302 }
303
e538eccb 304 this.set_selectable = function( clickable ) {
305 if( clickable && editable ) {
306 $(self.ellipse).attr( {stroke:'black', fill:'#fff'} );
307 $(self.ellipse).parent().hover( this.enter_node, this.leave_node );
308 $(self.ellipse).parent().mousedown( function(evt) { evt.stopPropagation() } );
309 $(self.ellipse).parent().click( function(evt) {
310 evt.stopPropagation();
311 if( $('ellipse[fill="#9999ff"]').size() > 0 ) {
312 $('ellipse[fill="#9999ff"]').each( function() {
313 $(this).data( 'node_obj' ).set_draggable( false );
314 } );
315 }
316 self.set_draggable( true )
317 });
318 } else {
319 $(self.ellipse).attr( {stroke:'black', fill:'#fff'} );
320 self.ellipse.siblings('text').attr('class', '');
321 $(self.ellipse).parent().unbind();
322 $('body').unbind('mousemove');
323 $('body').unbind('mouseup');
324 }
325 }
326
b28e606e 327 this.set_draggable = function( draggable ) {
30d0ba1e 328 if( draggable && editable ) {
e538eccb 329 $(self.ellipse).attr( {stroke:'black', fill:'#9999ff'} );
05485bfd 330 $(self.ellipse).parent().mousedown( this.mousedown_listener );
e538eccb 331 $(self.ellipse).parent().unbind( 'mouseenter' ).unbind( 'mouseleave' );
05485bfd 332 self.ellipse.siblings('text').attr('class', 'noselect draggable');
b28e606e 333 } else {
e538eccb 334 $(self.ellipse).attr( {stroke:'black', fill:'#fff'} );
05485bfd 335 self.ellipse.siblings('text').attr('class', '');
e538eccb 336 $(self.ellipse).parent().unbind( 'mousedown ');
337 $(self.ellipse).parent().mousedown( function(evt) { evt.stopPropagation() } );
338 $(self.ellipse).parent().hover( this.enter_node, this.leave_node );
b28e606e 339 }
340 }
341
342 this.mousedown_listener = function(evt) {
343 evt.stopPropagation();
344 self.x = evt.clientX;
345 self.y = evt.clientY;
346 $('body').mousemove( self.mousemove_listener );
347 $('body').mouseup( self.mouseup_listener );
05485bfd 348 $(self.ellipse).parent().unbind('mouseenter').unbind('mouseleave')
e538eccb 349 self.ellipse.attr( 'fill', '#6b6bb2' );
b28e606e 350 first_node_g_element = $("#svgenlargement g .node" ).filter( ":first" );
351 if( first_node_g_element.attr('id') !== self.get_g().attr('id') ) { self.get_g().insertBefore( first_node_g_element ) };
352 }
353
354 this.mousemove_listener = function(evt) {
9529f69c 355 self.dx = (evt.clientX - self.x) / mouse_scale;
356 self.dy = (evt.clientY - self.y) / mouse_scale;
b28e606e 357 self.move_elements();
05485bfd 358 evt.returnValue = false;
359 evt.preventDefault();
360 return false;
b28e606e 361 }
362
363 this.mouseup_listener = function(evt) {
364 if( $('ellipse[fill="#ffccff"]').size() > 0 ) {
45ee3b96 365 var source_node_id = $(self.ellipse).parent().attr('id');
05485bfd 366 var source_node_text = self.ellipse.siblings('text').text();
45ee3b96 367 var target_node_id = $('ellipse[fill="#ffccff"]').parent().attr('id');
05485bfd 368 var target_node_text = $('ellipse[fill="#ffccff"]').siblings("text").text();
b28e606e 369 $('#source_node_id').val( source_node_id );
05485bfd 370 $('#source_node_text').val( source_node_text );
b28e606e 371 $('#target_node_id').val( target_node_id );
05485bfd 372 $('#target_node_text').val( target_node_text );
b28e606e 373 $('#dialog-form').dialog( 'open' );
374 };
375 $('body').unbind('mousemove');
376 $('body').unbind('mouseup');
e538eccb 377 self.ellipse.attr( 'fill', '#9999ff' );
9529f69c 378 self.reset_elements();
b28e606e 379 }
f2fb96fc 380
b28e606e 381 this.cpos = function() {
382 return { x: self.ellipse.attr('cx'), y: self.ellipse.attr('cy') };
383 }
384
385 this.get_g = function() {
386 return self.ellipse.parent('g');
387 }
388
389 this.enter_node = function(evt) {
390 self.ellipse.attr( 'fill', '#ffccff' );
391 }
392
393 this.leave_node = function(evt) {
394 self.ellipse.attr( 'fill', '#fff' );
395 }
396
397 this.greyout_edges = function() {
398 $.each( self.node_elements, function(index, value) {
399 value.grey_out('.edge');
400 });
401 }
402
403 this.ungreyout_edges = function() {
404 $.each( self.node_elements, function(index, value) {
405 value.un_grey_out('.edge');
406 });
407 }
408
409 this.move_elements = function() {
410 $.each( self.node_elements, function(index, value) {
411 value.move(self.dx,self.dy);
412 });
413 }
414
415 this.reset_elements = function() {
416 $.each( self.node_elements, function(index, value) {
417 value.reset();
418 });
419 }
420
421 this.update_elements = function() {
422 self.node_elements = node_elements_for(self.ellipse);
423 }
424
a84ca4de 425 this.get_witnesses = function() {
426 return readingdata[self.get_id()].witnesses
427 }
428
e538eccb 429 self.set_selectable( true );
b28e606e 430}
431
432function svgshape( shape_element ) {
433 this.shape = shape_element;
434 this.move = function(dx,dy) {
435 this.shape.attr( "transform", "translate(" + dx + " " + dy + ")" );
436 }
437 this.reset = function() {
438 this.shape.attr( "transform", "translate( 0, 0 )" );
439 }
440 this.grey_out = function(filter) {
441 if( this.shape.parent(filter).size() != 0 ) {
442 this.shape.attr({'stroke':'#e5e5e5', 'fill':'#e5e5e5'});
443 }
444 }
445 this.un_grey_out = function(filter) {
446 if( this.shape.parent(filter).size() != 0 ) {
447 this.shape.attr({'stroke':'#000000', 'fill':'#000000'});
448 }
449 }
450}
451
452function svgpath( path_element, svg_element ) {
453 this.svg_element = svg_element;
454 this.path = path_element;
455 this.x = this.path.x;
456 this.y = this.path.y;
457 this.move = function(dx,dy) {
458 this.path.x = this.x + dx;
459 this.path.y = this.y + dy;
460 }
461 this.reset = function() {
462 this.path.x = this.x;
463 this.path.y = this.y;
464 }
465 this.grey_out = function(filter) {
466 if( this.svg_element.parent(filter).size() != 0 ) {
467 this.svg_element.attr('stroke', '#e5e5e5');
468 this.svg_element.siblings('text').attr('fill', '#e5e5e5');
05485bfd 469 this.svg_element.siblings('text').attr('class', 'noselect');
b28e606e 470 }
471 }
472 this.un_grey_out = function(filter) {
473 if( this.svg_element.parent(filter).size() != 0 ) {
474 this.svg_element.attr('stroke', '#000000');
475 this.svg_element.siblings('text').attr('fill', '#000000');
05485bfd 476 this.svg_element.siblings('text').attr('class', '');
b28e606e 477 }
478 }
479}
480
481function node_elements_for( ellipse ) {
482 node_elements = get_edge_elements_for( ellipse );
483 node_elements.push( new svgshape( ellipse.siblings('text') ) );
484 node_elements.push( new svgshape( ellipse ) );
485 return node_elements;
486}
487
488function get_edge_elements_for( ellipse ) {
489 edge_elements = new Array();
45ee3b96 490 node_id = ellipse.parent().attr('id');
b28e606e 491 edge_in_pattern = new RegExp( node_id + '$' );
492 edge_out_pattern = new RegExp( '^' + node_id );
493 $.each( $('#svgenlargement .edge,#svgenlargement .relation').children('title'), function(index) {
494 title = $(this).text();
495 if( edge_in_pattern.test(title) ) {
496 polygon = $(this).siblings('polygon');
497 if( polygon.size() > 0 ) {
498 edge_elements.push( new svgshape( polygon ) );
499 }
500 path_segments = $(this).siblings('path')[0].pathSegList;
501 edge_elements.push( new svgpath( path_segments.getItem(path_segments.numberOfItems - 1), $(this).siblings('path') ) );
502 }
503 if( edge_out_pattern.test(title) ) {
504 path_segments = $(this).siblings('path')[0].pathSegList;
505 edge_elements.push( new svgpath( path_segments.getItem(0), $(this).siblings('path') ) );
506 }
507 });
508 return edge_elements;
509}
510
511function relation_factory() {
512 var self = this;
513 this.color_memo = null;
514 //TODO: colors hard coded for now
515 this.temp_color = '#FFA14F';
516 this.relation_colors = [ "#5CCCCC", "#67E667", "#F9FE72", "#6B90D4", "#FF7673", "#E467B3", "#AA67D5", "#8370D8", "#FFC173" ];
517
518 this.create_temporary = function( source_node_id, target_node_id ) {
45ee3b96 519 var relation_id = get_relation_id( source_node_id, target_node_id );
520 var relation = $( jq( relation_id ) );
9529f69c 521 if( relation.size() == 0 ) {
b28e606e 522 draw_relation( source_node_id, target_node_id, self.temp_color );
523 } else {
524 self.color_memo = relation.children('path').attr( 'stroke' );
525 relation.children('path').attr( 'stroke', self.temp_color );
526 }
527 }
528 this.remove_temporary = function() {
529 var path_element = $('#svgenlargement .relation').children('path[stroke="' + self.temp_color + '"]');
530 if( self.color_memo != null ) {
531 path_element.attr( 'stroke', self.color_memo );
532 self.color_memo = null;
533 } else {
9529f69c 534 var temporary = path_element.parent('g').remove();
535 temporary.empty();
536 temporary = null;
b28e606e 537 }
538 }
539 this.create = function( source_node_id, target_node_id, color_index ) {
540 //TODO: Protect from (color_)index out of bound..
541 var relation_color = self.relation_colors[ color_index ];
9529f69c 542 var relation = draw_relation( source_node_id, target_node_id, relation_color );
543 get_node_obj( source_node_id ).update_elements();
544 get_node_obj( target_node_id ).update_elements();
545 return relation;
b28e606e 546 }
9529f69c 547 this.toggle_active = function( relation_id ) {
45ee3b96 548 var relation = $( jq( relation_id ) );
9529f69c 549 var relation_path = relation.children('path');
550 if( !relation.data( 'active' ) ) {
551 relation_path.css( {'cursor':'pointer'} );
552 relation_path.mouseenter( function(event) {
553 outerTimer = setTimeout( function() {
554 timer = setTimeout( function() {
45ee3b96 555 var related_nodes = get_related_nodes( relation_id );
556 var source_node_id = related_nodes[0];
557 var target_node_id = related_nodes[1];
9529f69c 558 $('#delete_source_node_id').val( source_node_id );
559 $('#delete_target_node_id').val( target_node_id );
560 self.showinfo(relation);
561 }, 500 )
562 }, 1000 );
563 });
564 relation_path.mouseleave( function(event) {
565 clearTimeout(outerTimer);
566 if( timer != null ) { clearTimeout(timer); }
567 });
568 relation.data( 'active', true );
569 } else {
570 relation_path.unbind( 'mouseenter' );
571 relation_path.unbind( 'mouseleave' );
572 relation_path.css( {'cursor':'inherit'} );
573 relation.data( 'active', false );
574 }
575 }
576 this.showinfo = function(relation) {
088a14af 577 $('#delete_relation_type').text( relation.data('type') );
578 $('#delete_relation_scope').text( relation.data('scope') );
69a19c91 579 if( relation.data( 'note' ) ) {
088a14af 580 $('#delete_relation_note').text('note: ' + relation.data( 'note' ) );
69a19c91 581 }
9529f69c 582 var points = relation.children('path').attr('d').slice(1).replace('C',' ').split(' ');
583 var xs = parseFloat( points[0].split(',')[0] );
584 var xe = parseFloat( points[1].split(',')[0] );
585 var ys = parseFloat( points[0].split(',')[1] );
586 var ye = parseFloat( points[3].split(',')[1] );
587 var p = svg_root.createSVGPoint();
588 p.x = xs + ((xe-xs)*1.1);
589 p.y = ye - ((ye-ys)/2);
76f05423 590 var ctm = svg_root_element.getScreenCTM();
9529f69c 591 var nx = p.matrixTransform(ctm).x;
592 var ny = p.matrixTransform(ctm).y;
593 var dialog_aria = $ ("div[aria-labelledby='ui-dialog-title-delete-form']");
594 $('#delete-form').dialog( 'open' );
595 dialog_aria.offset({ left: nx, top: ny });
596 }
597 this.remove = function( relation_id ) {
30d0ba1e 598 if( !editable ) {
599 return;
600 }
45ee3b96 601 var relation = $( jq( relation_id ) );
9529f69c 602 relation.remove();
b28e606e 603 }
604}
605
45ee3b96 606// Utility function to create/return the ID of a relation link between
607// a source and target.
608function get_relation_id( source_id, target_id ) {
609 var idlist = [ source_id, target_id ];
610 idlist.sort();
611 return 'relation-' + idlist[0] + '-...-' + idlist[1];
612}
613
614function get_related_nodes( relation_id ) {
615 var srctotarg = relation_id.substr( 9 );
616 return srctotarg.split('-...-');
617}
618
b28e606e 619function draw_relation( source_id, target_id, relation_color ) {
9529f69c 620 var source_ellipse = get_ellipse( source_id );
621 var target_ellipse = get_ellipse( target_id );
45ee3b96 622 var relation_id = get_relation_id( source_id, target_id );
9529f69c 623 var svg = $('#svgenlargement').children('svg').svg().svg('get');
624 var path = svg.createPath();
625 var sx = parseInt( source_ellipse.attr('cx') );
626 var rx = parseInt( source_ellipse.attr('rx') );
627 var sy = parseInt( source_ellipse.attr('cy') );
628 var ex = parseInt( target_ellipse.attr('cx') );
629 var ey = parseInt( target_ellipse.attr('cy') );
45ee3b96 630 var relation = svg.group( $("#svgenlargement svg g"),
631 { 'class':'relation', 'id':relation_id } );
9529f69c 632 svg.title( relation, source_id + '->' + target_id );
633 svg.path( relation, path.move( sx, sy ).curveC( sx + (2*rx), sy, ex + (2*rx), ey, ex, ey ), {fill: 'none', stroke: relation_color, strokeWidth: 4});
b28e606e 634 var relation_element = $('#svgenlargement .relation').filter( ':last' );
635 relation_element.insertBefore( $('#svgenlargement g g').filter(':first') );
9529f69c 636 return relation_element;
b28e606e 637}
638
5fe117bc 639function detach_node( readings ) {
60c66cd2 640
641 // This method is work in progress
642 // Todos:
643 // 1) Unproven/untested: readings.each will get us in trouble most likely for
644 // duplicating edges in a strand that both are incoming and outgoing
645 // like b and c in -i-> a -ii-> b -iii-> c -iv->
646 // 2) Added edges and nodes look rough and unsmoothed, what the f.?
647 //
648
a471cb0f 649 // add new node(s)
650 $.extend( readingdata, readings );
651 // remove from existing readings the witnesses for the new nodes/readings
652 $.each( readings, function( node_id, reading ) {
653 $.each( reading.witnesses, function( index, witness ) {
654 var witnesses = readingdata[ reading.orig_rdg ].witnesses;
655 readingdata[ reading.orig_rdg ].witnesses = $.removeFromArray( witness, witnesses );
656 } );
657 } );
658
a471cb0f 659 detached_edges = [];
8cd2e785 660
661 // here we detach witnesses from the existing edges accoring to what's being relayed by readings
a471cb0f 662 $.each( readings, function( node_id, reading ) {
663 var edges = edges_of( get_ellipse( reading.orig_rdg ) );
664 incoming_remaining = [];
665 outgoing_remaining = [];
666 $.each( reading.witnesses, function( index, witness ) {
667 incoming_remaining.push( witness );
668 outgoing_remaining.push( witness );
669 } );
670 $.each( edges, function( index, edge ) {
671 detached_edge = edge.detach_witnesses( reading.witnesses );
672 if( detached_edge != null ) {
673 detached_edges.push( detached_edge );
674 $.each( detached_edge.witnesses, function( index, witness ) {
675 if( detached_edge.is_incoming == true ) {
676 incoming_remaining = $.removeFromArray( witness, incoming_remaining );
677 } else {
678 outgoing_remaining = $.removeFromArray( witness, outgoing_remaining );
679 }
680 } );
681 }
682 } );
8cd2e785 683
60c66cd2 684 // After detaching we still need to check if for *all* readings
8cd2e785 685 // an edge was detached. It may be that a witness was not
686 // explicitly named on an edge but was part of a 'majority' edge
687 // in which case we need to duplicate and name that edge after those
688 // remaining witnesses.
a471cb0f 689 if( outgoing_remaining.length > 0 ) {
a471cb0f 690 $.each( edges, function( index, edge ) {
a471cb0f 691 if( edge.get_label() == 'majority' && !edge.is_incoming ) {
692 detached_edges.push( edge.clone_for( outgoing_remaining ) );
693 }
694 } );
695 }
696 if( incoming_remaining.length > 0 ) {
a471cb0f 697 $.each( edges, function( index, edge ) {
698 if( edge.get_label() == 'majority' && edge.is_incoming ) {
699 detached_edges.push( edge.clone_for( outgoing_remaining ) );
700 }
701 } );
702 }
60c66cd2 703
704 // Lots of unabstracted knowledge down here :/
705 // Clone original node/reading, rename/id it..
706 duplicate_node = get_ellipse( reading.orig_rdg ).parent().clone();
707 duplicate_node.attr( 'id', node_id );
708 duplicate_node.children( 'title' ).text( node_id );
709
710 // Add the node and all new edges into the graph
931ed236 711 var graph_root = $('#svgenlargement svg g.graph');
60c66cd2 712 graph_root.append( duplicate_node );
713 $.each( detached_edges, function( index, edge ) {
714 edge.g_elem.attr( 'id', ( edge.g_elem.attr( 'id' ) + "_0" ) );
715 edge_title = edge.g_elem.children( 'title' ).text();
716 edge_title = edge_title.replace( reading.orig_rdg, node_id );
717 edge.g_elem.children( 'title' ).text( edge_title );
718 // Reg unabstracted knowledge: isn't it more elegant to make
719 // it edge.append_to( graph_root )?
720 graph_root.append( edge.g_elem );
721 } );
722
723 // Move the node somewhat up for 'dramatic effect' :-p
724 var node_elements = node_elements_for( get_ellipse( node_id ) );
725 $.each( node_elements, function( index, element ) {
726 element.move( 0, -150 );
727 } );
728
a471cb0f 729 } );
60c66cd2 730
a471cb0f 731
732}
733
c1add777 734function Marquee() {
735
736 var self = this;
737
f6516f22 738 this.x = 0;
739 this.y = 0;
740 this.dx = 0;
741 this.dy = 0;
c1add777 742 this.enlargementOffset = $('#svgenlargement').offset();
743 this.svg_rect = $('#svgenlargement svg').svg('get');
744
745 this.show = function( event ) {
746 // TODO: uncolor possible selected
747 // TODO: unless SHIFT?
f6516f22 748 self.x = event.clientX;
749 self.y = event.clientY;
c1add777 750 p = svg_root.createSVGPoint();
751 p.x = event.clientX - self.enlargementOffset.left;
752 p.y = event.clientY - self.enlargementOffset.top;
c1add777 753 self.svg_rect.rect( p.x, p.y, 0, 0, { fill: 'black', 'fill-opacity': '0.1', stroke: 'black', 'stroke-dasharray': '4,2', strokeWidth: '0.02em', id: 'marquee' } );
754 };
755
756 this.expand = function( event ) {
f6516f22 757 self.dx = (event.clientX - self.x);
758 self.dy = (event.clientY - self.y);
c1add777 759 var rect = $('#marquee');
f6516f22 760 if( rect.length != 0 ) {
761 var rect_w = Math.abs( self.dx );
762 var rect_h = Math.abs( self.dy );
763 var rect_x = self.x - self.enlargementOffset.left;
764 var rect_y = self.y - self.enlargementOffset.top;
765 if( self.dx < 0 ) { rect_x = rect_x - rect_w }
766 if( self.dy < 0 ) { rect_y = rect_y - rect_h }
767 rect.attr("x", rect_x).attr("y", rect_y).attr("width", rect_w).attr("height", rect_h);
c1add777 768 }
769 };
770
a84ca4de 771 this.select = function() {
c1add777 772 var rect = $('#marquee');
773 if( rect.length != 0 ) {
e538eccb 774 //unselect any possible selected first
775 if( $('ellipse[fill="#9999ff"]').size() > 0 ) {
776 $('ellipse[fill="#9999ff"]').each( function() {
777 $(this).data( 'node_obj' ).set_draggable( false );
778 } );
779 }
780 //compute dimension of marquee
c1add777 781 var left = $('#marquee').offset().left;
782 var top = $('#marquee').offset().top;
783 var right = left + parseInt( $('#marquee').attr( 'width' ) );
784 var bottom = top + parseInt( $('#marquee').attr( 'height' ) );
785 var tf = svg_root_element.getScreenCTM().inverse();
786 var p = svg_root.createSVGPoint();
787 p.x=left;
788 p.y=top;
789 var cx_min = p.matrixTransform(tf).x;
790 var cy_min = p.matrixTransform(tf).y;
791 p.x=right;
792 p.y=bottom;
793 var cx_max = p.matrixTransform(tf).x;
794 var cy_max = p.matrixTransform(tf).y;
e538eccb 795 //select any node with its center inside the marquee
5fe117bc 796 var readings = [];
e538eccb 797 //also merge witness sets from nodes
a84ca4de 798 var witnesses = [];
c1add777 799 $('#svgenlargement ellipse').each( function( index ) {
800 var cx = parseInt( $(this).attr('cx') );
801 var cy = parseInt( $(this).attr('cy') );
802 if( cx > cx_min && cx < cx_max) {
803 if( cy > cy_min && cy < cy_max) {
804 // we actually heve no real 'selected' state for nodes, except coloring
e538eccb 805 $(this).attr( 'fill', '#9999ff' );
5fe117bc 806 // Take note of the selected reading(s) and applicable witness(es)
807 // so we can populate the multipleselect-form
808 readings.push( $(this).parent().attr('id') );
a84ca4de 809 var this_witnesses = $(this).data( 'node_obj' ).get_witnesses();
810 witnesses = arrayUnique( witnesses.concat( this_witnesses ) );
c1add777 811 }
812 }
813 });
e538eccb 814 if( $('ellipse[fill="#9999ff"]').size() > 0 ) {
5fe117bc 815 //add intersection of witnesses sets to the multi select form and open it
816 $('#detach_collated_form').empty();
817 $.each( readings, function( index, value ) {
818 $('#detach_collated_form').append( $('<input>').attr(
819 "type", "hidden").attr("name", "readings[]").attr(
820 "value", value ) );
821 });
822 $.each( witnesses, function( index, value ) {
823 $('#detach_collated_form').append(
824 '<input type="checkbox" name="witnesses[]" value="' + value
825 + '">' + value + '<br>' );
a84ca4de 826 });
5fe117bc 827 $('#multiple_selected_readings').attr('value', readings.join(',') );
a84ca4de 828 $('#multipleselect-form').dialog( 'open' );
829 }
c1add777 830 self.svg_rect.remove( $('#marquee') );
831 }
832 };
833
f6516f22 834 this.unselect = function() {
e538eccb 835 $('ellipse[fill="#9999ff"]').attr( 'fill', '#fff' );
f6516f22 836 }
837
c1add777 838}
839
b001c73d 840function readings_equivalent( source, target ) {
841 var sourcetext = readingdata[source].text;
842 var targettext = readingdata[target].text;
843 if( sourcetext === targettext ) {
844 return true;
845 }
846 // Lowercase and strip punctuation from both and compare again
847 var stlc = sourcetext.toLowerCase().replace(/[^\w\s]|_/g, "");
848 var ttlc = targettext.toLowerCase().replace(/[^\w\s]|_/g, "");
849 if( stlc === ttlc ) {
850 return true;
851 }
852 return false;
853}
854
9529f69c 855
b28e606e 856$(document).ready(function () {
9529f69c 857
858 timer = null;
b28e606e 859 relation_manager = new relation_factory();
860
c1add777 861 $('#update_workspace_button').data('locked', false);
b001c73d 862
863 // Set up the mouse events on the SVG enlargement
9529f69c 864 $('#enlargement').mousedown(function (event) {
b28e606e 865 $(this)
9529f69c 866 .data('down', true)
867 .data('x', event.clientX)
868 .data('y', event.clientY)
869 .data('scrollLeft', this.scrollLeft)
c1add777 870 stateTf = svg_root_element.getCTM().inverse();
871 var p = svg_root.createSVGPoint();
872 p.x = event.clientX;
873 p.y = event.clientY;
874 stateOrigin = p.matrixTransform(stateTf);
875
876 // Activate marquee if in interaction mode
877 if( $('#update_workspace_button').data('locked') == true ) { marquee.show( event ) };
878
879 event.returnValue = false;
880 event.preventDefault();
881 return false;
b28e606e 882 }).mouseup(function (event) {
a84ca4de 883 marquee.select();
c1add777 884 $(this).data('down', false);
b28e606e 885 }).mousemove(function (event) {
9529f69c 886 if( timer != null ) { clearTimeout(timer); }
887 if ( ($(this).data('down') == true) && ($('#update_workspace_button').data('locked') == false) ) {
888 var p = svg_root.createSVGPoint();
889 p.x = event.clientX;
890 p.y = event.clientY;
891 p = p.matrixTransform(stateTf);
892 var matrix = stateTf.inverse().translate(p.x - stateOrigin.x, p.y - stateOrigin.y);
893 var s = "matrix(" + matrix.a + "," + matrix.b + "," + matrix.c + "," + matrix.d + "," + matrix.e + "," + matrix.f + ")";
76f05423 894 svg_root_element.setAttribute("transform", s);
b28e606e 895 }
c1add777 896 marquee.expand( event );
76f05423 897 event.returnValue = false;
898 event.preventDefault();
b28e606e 899 }).mousewheel(function (event, delta) {
9529f69c 900 event.returnValue = false;
901 event.preventDefault();
902 if ( $('#update_workspace_button').data('locked') == false ) {
76f05423 903 if (!delta || delta == null || delta == 0) delta = event.originalEvent.wheelDelta;
904 if (!delta || delta == null || delta == 0) delta = -1 * event.originalEvent.detail;
9529f69c 905 if( delta < -9 ) { delta = -9 };
906 var z = 1 + delta/10;
76f05423 907 z = delta > 0 ? 1 : -1;
908 var g = svg_root_element;
909 if (g && ((z<1 && (g.getScreenCTM().a * start_element_height) > 4.0) || (z>=1 && (g.getScreenCTM().a * start_element_height) < 100))) {
9529f69c 910 var root = svg_root;
911 var p = root.createSVGPoint();
76f05423 912 p.x = event.originalEvent.clientX;
913 p.y = event.originalEvent.clientY;
9529f69c 914 p = p.matrixTransform(g.getCTM().inverse());
76f05423 915 var scaleLevel = 1+(z/20);
916 var k = root.createSVGMatrix().translate(p.x, p.y).scale(scaleLevel).translate(-p.x, -p.y);
9529f69c 917 var matrix = g.getCTM().multiply(k);
918 var s = "matrix(" + matrix.a + "," + matrix.b + "," + matrix.c + "," + matrix.d + "," + matrix.e + "," + matrix.f + ")";
919 g.setAttribute("transform", s);
920 }
921 }
b28e606e 922 }).css({
923 'overflow' : 'hidden',
924 'cursor' : '-moz-grab'
925 });
926
c1add777 927
b001c73d 928 // Set up the relationship creation dialog. This also functions as the reading
929 // merge dialog where appropriate.
930 var relation_buttonset = {
931 };
932
30d0ba1e 933 if( editable ) {
934 $( "#dialog-form" ).dialog({
935 autoOpen: false,
936 height: 270,
937 width: 290,
938 modal: true,
939 buttons: {
b001c73d 940 "Merge readings": function( evt ) {
941 $(evt.target).button("disable");
942 $('#status').empty();
943 form_values = $('#collapse_node_form').serialize();
944 ncpath = getTextURL( 'merge' );
945 var jqjson = $.post( ncpath, form_values, function(data) {
946 alert( "Did a node merge" );
947 });
948 },
949 OK: function( evt ) {
30d0ba1e 950 $(evt.target).button("disable");
951 $('#status').empty();
952 form_values = $('#collapse_node_form').serialize();
953 ncpath = getTextURL( 'relationships' );
954 var jqjson = $.post( ncpath, form_values, function(data) {
955 $.each( data, function(item, source_target) {
956 var source_found = get_ellipse( source_target[0] );
957 var target_found = get_ellipse( source_target[1] );
958 var relation_found = $.inArray( source_target[2], $('#keymap').data('relations') );
959 if( source_found.size() && target_found.size() && relation_found > -1 ) {
960 var relation = relation_manager.create( source_target[0], source_target[1], relation_found );
eeea8fb6 961 relation.data( 'type', source_target[2] );
7b54e481 962 relation.data( 'scope', $('#scope :selected').text() );
963 relation.data( 'note', $('#note').val() );
45ee3b96 964 relation_manager.toggle_active( relation.attr('id') );
7b54e481 965 }
30d0ba1e 966 $(evt.target).button("enable");
967 });
968 $( "#dialog-form" ).dialog( "close" );
969 }, 'json' );
970 },
971 Cancel: function() {
972 $( this ).dialog( "close" );
973 }
974 },
975 create: function(event, ui) {
976 $(this).data( 'relation_drawn', false );
a166dca8 977 $('#rel_type').data( 'changed_after_open', false );
56e3972e 978 $.each( relationship_types, function(index, typedef) {
979 $('#rel_type').append( $('<option />').attr( "value", typedef.name ).text(typedef.name) );
980 });
981 $.each( relationship_scopes, function(index, value) {
982 $('#scope').append( $('<option />').attr( "value", value ).text(value) );
a166dca8 983 });
984 // Handler to clear the annotation field, the first time the relationship is
985 // changed after opening the form.
986 $('#rel_type').change( function () {
987 if( !$(this).data( 'changed_after_open' ) ) {
988 $('#note').val('');
989 }
990 $(this).data( 'changed_after_open', true );
991 });
30d0ba1e 992 },
993 open: function() {
b001c73d 994 relation_manager.create_temporary(
995 $('#source_node_id').val(), $('#target_node_id').val() );
996 var buttonset = $(this).parent().find( '.ui-dialog-buttonset' )
997 if( readings_equivalent( $('#source_node_id').val(),
998 $('#target_node_id').val() ) ) {
999 buttonset.find( "button:contains('Merge readings')" ).show();
1000 } else {
1001 buttonset.find( "button:contains('Merge readings')" ).hide();
1002 }
30d0ba1e 1003 $(".ui-widget-overlay").css("background", "none");
1004 $("#dialog_overlay").show();
1005 $("#dialog_overlay").height( $("#enlargement_container").height() );
1006 $("#dialog_overlay").width( $("#enlargement_container").innerWidth() );
1007 $("#dialog_overlay").offset( $("#enlargement_container").offset() );
a166dca8 1008 $('#rel_type').data( 'changed_after_open', false );
30d0ba1e 1009 },
1010 close: function() {
1011 relation_manager.remove_temporary();
1012 $( '#status' ).empty();
1013 $("#dialog_overlay").hide();
1014 }
1015 }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
21e6ebc7 1016 if( ajaxSettings.url == getTextURL('relationships')
1017 && ajaxSettings.type == 'POST' && jqXHR.status == 403 ) {
1018 var error;
1019 if( jqXHR.responseText.indexOf('do not have permission to modify') > -1 ) {
1020 error = 'You are not authorized to modify this tradition. (Try logging in again?)';
1021 } else {
1022 try {
1023 var errobj = jQuery.parseJSON( jqXHR.responseText );
1024 error = errobj.error + '</br>The relationship cannot be made.</p>';
1025 } catch(e) {
1026 error = jqXHR.responseText;
1027 }
1028 }
1029 $('#status').append( '<p class="error">Error: ' + error );
1030 }
1031 $(event.target).parent().find('.ui-button').button("enable");
30d0ba1e 1032 } );
1033 }
b28e606e 1034
b001c73d 1035 // Set up the relationship info display and deletion dialog.
9529f69c 1036 $( "#delete-form" ).dialog({
1037 autoOpen: false,
69a19c91 1038 height: 135,
088a14af 1039 width: 250,
9529f69c 1040 modal: false,
b001c73d 1041 buttons: {
1042 OK: function() { $( this ).dialog( "close" ); },
1043 "Delete all": function () { delete_relation( true ); },
1044 Delete: function() { delete_relation( false ); }
1045 },
9529f69c 1046 create: function(event, ui) {
30d0ba1e 1047 // TODO What is this logic doing?
a84ca4de 1048 // This scales the buttons in the dialog and makes it look proper
1049 // Not sure how essential it is, does anything break if it's not here?
9529f69c 1050 var buttonset = $(this).parent().find( '.ui-dialog-buttonset' ).css( 'width', '100%' );
b001c73d 1051 buttonset.find( "button:contains('OK')" ).css( 'float', 'right' );
a84ca4de 1052 // A: This makes sure that the pop up delete relation dialogue for a hovered over
1053 // relation auto closes if the user doesn't engage (mouseover) with it.
9529f69c 1054 var dialog_aria = $("div[aria-labelledby='ui-dialog-title-delete-form']");
1055 dialog_aria.mouseenter( function() {
1056 if( mouseWait != null ) { clearTimeout(mouseWait) };
1057 })
1058 dialog_aria.mouseleave( function() {
1059 mouseWait = setTimeout( function() { $("#delete-form").dialog( "close" ) }, 2000 );
1060 })
1061 },
1062 open: function() {
b001c73d 1063 // Show the appropriate buttons...
1064 var buttonset = $(this).parent().find( '.ui-dialog-buttonset' )
1065 // If the user can't edit, show only the OK button
088a14af 1066 if( !editable ) {
b001c73d 1067 buttonset.find( "button:contains('Delete')" ).hide();
1068 // If the relationship scope is local, show only OK and Delete
088a14af 1069 } else if( $('#delete_relation_scope').text() === 'local' ) {
1070 $( this ).dialog( "option", "width", 160 );
b001c73d 1071 buttonset.find( "button:contains('Delete')" ).show();
1072 buttonset.find( "button:contains('Delete all')" ).hide();
1073 // Otherwise, show all three
088a14af 1074 } else {
1075 $( this ).dialog( "option", "width", 200 );
b001c73d 1076 buttonset.find( "button:contains('Delete')" ).show();
088a14af 1077 }
9529f69c 1078 mouseWait = setTimeout( function() { $("#delete-form").dialog( "close" ) }, 2000 );
1079 },
088a14af 1080 close: function() {}
9529f69c 1081 });
1082
a84ca4de 1083 $( "#multipleselect-form" ).dialog({
1084 autoOpen: false,
1085 height: 150,
1086 width: 250,
1087 modal: true,
5fe117bc 1088 buttons: {
1089 Cancel: function() { $( this ).dialog( "close" ); },
1090 Detach: function ( evt ) {
1091 $(evt.target).button("disable");
1092 var form_values = $('#detach_collated_form').serialize();
7ef4a584 1093 ncpath = getTextURL( 'duplicate' );
1094 var jqjson = $.post( ncpath, form_values, function(data) {
b001c73d 1095 detach_node( data );
1096 $(evt.target).button("enable");
1097 $( "#multipleselect-form" ).dialog( "close" );
1098 });
5fe117bc 1099 }
7ef4a584 1100 },
1101 create: function(event, ui) {
a84ca4de 1102 var buttonset = $(this).parent().find( '.ui-dialog-buttonset' ).css( 'width', '100%' );
1103 buttonset.find( "button:contains('Cancel')" ).css( 'float', 'right' );
1104 },
1105 open: function() {
1106 $( this ).dialog( "option", "width", 200 );
e538eccb 1107 $(".ui-widget-overlay").css("background", "none");
5fe117bc 1108 $('#multipleselect-form-status').empty();
e538eccb 1109 $("#dialog_overlay").show();
1110 $("#dialog_overlay").height( $("#enlargement_container").height() );
1111 $("#dialog_overlay").width( $("#enlargement_container").innerWidth() );
1112 $("#dialog_overlay").offset( $("#enlargement_container").offset() );
a84ca4de 1113 },
e538eccb 1114 close: function() {
1115 marquee.unselect();
1116 $("#dialog_overlay").hide();
1117 }
5fe117bc 1118 }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
1119 if( ajaxSettings.url == getTextURL('duplicate')
1120 && ajaxSettings.type == 'POST' && jqXHR.status == 403 ) {
1121 var error;
1122 if( jqXHR.responseText.indexOf('do not have permission to modify') > -1 ) {
1123 error = 'You are not authorized to modify this tradition. (Try logging in again?)';
1124 } else {
1125 try {
1126 var errobj = jQuery.parseJSON( jqXHR.responseText );
1127 error = errobj.error + '</br>The relationship cannot be made.</p>';
1128 } catch(e) {
1129 error = jqXHR.responseText;
1130 }
1131 }
1132 $('#multipleselect-form-status').append( '<p class="error">Error: ' + error );
1133 }
1134 $(event.target).parent().find('.ui-button').button("enable");
1135 });
1136
a84ca4de 1137
088a14af 1138 // Helpers for relationship deletion
1139
1140 function delete_relation( scopewide ) {
1141 form_values = $('#delete_relation_form').serialize();
1142 if( scopewide ) {
1143 form_values += "&scopewide=true";
1144 }
1145 ncpath = getTextURL( 'relationships' );
1146 var jqjson = $.ajax({ url: ncpath, data: form_values, success: function(data) {
1147 $.each( data, function(item, source_target) {
1148 relation_manager.remove( get_relation_id( source_target[0], source_target[1] ) );
1149 });
1150 $( "#delete-form" ).dialog( "close" );
1151 }, dataType: 'json', type: 'DELETE' });
1152 }
1153
1154 function toggle_relation_active( node_id ) {
1155 $('#svgenlargement .relation').find( "title:contains('" + node_id + "')" ).each( function(index) {
1156 matchid = new RegExp( "^" + node_id );
1157 if( $(this).text().match( matchid ) != null ) {
1158 var relation_id = $(this).parent().attr('id');
1159 relation_manager.toggle_active( relation_id );
1160 };
1161 });
1162 }
1163
487674b9 1164 // function for reading form dialog should go here;
1165 // just hide the element for now if we don't have morphology
1166 if( can_morphologize ) {
5539cba3 1167 if( editable ) {
1168 $('#reading_decollate_witnesses').multiselect();
1169 } else {
1170 $('#decollation').hide();
1171 }
487674b9 1172 $('#reading-form').dialog({
1173 autoOpen: false,
1174 // height: 400,
1175 width: 450,
1176 modal: true,
1177 buttons: {
1178 Cancel: function() {
1179 $( this ).dialog( "close" );
1180 },
1181 Update: function( evt ) {
1182 // Disable the button
1183 $(evt.target).button("disable");
1184 $('#reading_status').empty();
1185 var reading_id = $('#reading_id').val()
1186 form_values = {
1187 'id' : reading_id,
1188 'is_nonsense': $('#reading_is_nonsense').is(':checked'),
1189 'grammar_invalid': $('#reading_grammar_invalid').is(':checked'),
1190 'normal_form': $('#reading_normal_form').val() };
1191 // Add the morphology values
1192 $('.reading_morphology').each( function() {
1193 if( $(this).val() != '(Click to select)' ) {
1194 var rmid = $(this).attr('id');
1195 rmid = rmid.substring(8);
1196 form_values[rmid] = $(this).val();
1197 }
45ee3b96 1198 });
487674b9 1199 // Make the JSON call
1200 ncpath = getReadingURL( reading_id );
1201 var reading_element = readingdata[reading_id];
1202 // $(':button :contains("Update")').attr("disabled", true);
1203 var jqjson = $.post( ncpath, form_values, function(data) {
1204 $.each( data, function(key, value) {
1205 reading_element[key] = value;
1206 });
1207 if( $('#update_workspace_button').data('locked') == false ) {
1208 color_inactive( get_ellipse( reading_id ) );
1209 }
1210 $(evt.target).button("enable");
1211 $( "#reading-form" ).dialog( "close" );
1212 });
1213 // Re-color the node if necessary
1214 return false;
1215 }
1216 },
1217 create: function() {
30d0ba1e 1218 if( !editable ) {
1219 // Get rid of the disallowed editing UI bits
1220 $( this ).dialog( "option", "buttons",
1221 [{ text: "OK", click: function() { $( this ).dialog( "close" ); }}] );
1222 $('#reading_relemmatize').hide();
1223 }
487674b9 1224 },
1225 open: function() {
1226 $(".ui-widget-overlay").css("background", "none");
5539cba3 1227 $('#reading_decollate_witnesses').multiselect("refresh");
1228 $('#reading_decollate_witnesses').multiselect("uncheckAll");
487674b9 1229 $("#dialog_overlay").show();
1230 $('#reading_status').empty();
1231 $("#dialog_overlay").height( $("#enlargement_container").height() );
1232 $("#dialog_overlay").width( $("#enlargement_container").innerWidth() );
1233 $("#dialog_overlay").offset( $("#enlargement_container").offset() );
1234 $("#reading-form").parent().find('.ui-button').button("enable");
1235 },
1236 close: function() {
1237 $("#dialog_overlay").hide();
1238 }
1239 }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
21e6ebc7 1240 if( ajaxSettings.url.lastIndexOf( getReadingURL('') ) > -1
487674b9 1241 && ajaxSettings.type == 'POST' && jqXHR.status == 403 ) {
21e6ebc7 1242 var error;
1243 if( jqXHR.responseText.indexOf('do not have permission to modify') > -1 ) {
1244 error = 'You are not authorized to modify this tradition. (Try logging in again?)';
1245 } else {
1246 try {
1247 var errobj = jQuery.parseJSON( jqXHR.responseText );
1248 error = errobj.error + '</br>The relationship cannot be made.</p>';
1249 } catch(e) {
1250 error = jqXHR.responseText;
1251 }
1252 }
1253 $('#status').append( '<p class="error">Error: ' + error );
1254 }
1255 $(event.target).parent().find('.ui-button').button("enable");
487674b9 1256 });
1257 } else {
1258 $('#reading-form').hide();
45ee3b96 1259 }
4c41c02c 1260
76f05423 1261
b28e606e 1262 $('#update_workspace_button').click( function() {
30d0ba1e 1263 if( !editable ) {
1264 return;
1265 }
b28e606e 1266 var svg_enlargement = $('#svgenlargement').svg().svg('get').root();
76f05423 1267 mouse_scale = svg_root_element.getScreenCTM().a;
9529f69c 1268 if( $(this).data('locked') == true ) {
1269 $('#svgenlargement ellipse' ).each( function( index ) {
1270 if( $(this).data( 'node_obj' ) != null ) {
1271 $(this).data( 'node_obj' ).ungreyout_edges();
e538eccb 1272 $(this).data( 'node_obj' ).set_selectable( false );
1273 color_inactive( $(this) );
9529f69c 1274 var node_id = $(this).data( 'node_obj' ).get_id();
1275 toggle_relation_active( node_id );
1276 $(this).data( 'node_obj', null );
1277 }
b28e606e 1278 })
b28e606e 1279 $(this).data('locked', false);
9529f69c 1280 $(this).css('background-position', '0px 44px');
b28e606e 1281 } else {
9529f69c 1282 var left = $('#enlargement').offset().left;
1283 var right = left + $('#enlargement').width();
76f05423 1284 var tf = svg_root_element.getScreenCTM().inverse();
9529f69c 1285 var p = svg_root.createSVGPoint();
1286 p.x=left;
1287 p.y=100;
1288 var cx_min = p.matrixTransform(tf).x;
1289 p.x=right;
1290 var cx_max = p.matrixTransform(tf).x;
1291 $('#svgenlargement ellipse').each( function( index ) {
1292 var cx = parseInt( $(this).attr('cx') );
1293 if( cx > cx_min && cx < cx_max) {
1294 if( $(this).data( 'node_obj' ) == null ) {
1295 $(this).data( 'node_obj', new node_obj( $(this) ) );
1296 } else {
e538eccb 1297 $(this).data( 'node_obj' ).set_selectable( true );
9529f69c 1298 }
1299 $(this).data( 'node_obj' ).greyout_edges();
1300 var node_id = $(this).data( 'node_obj' ).get_id();
1301 toggle_relation_active( node_id );
b28e606e 1302 }
9529f69c 1303 });
1304 $(this).css('background-position', '0px 0px');
b28e606e 1305 $(this).data('locked', true );
b28e606e 1306 }
1307 });
30d0ba1e 1308
1309 if( !editable ) {
1310 // Hide the unused elements
1311 $('#dialog-form').hide();
1312 $('#update_workspace_button').hide();
1313 }
1314
b28e606e 1315
e847b186 1316 $('.helptag').popupWindow({
1317 height:500,
1318 width:800,
1319 top:50,
1320 left:50,
1321 scrollbars:1
1322 });
1323
76f05423 1324 expandFillPageClients();
1325 $(window).resize(function() {
1326 expandFillPageClients();
1327 });
1328
9529f69c 1329});
b28e606e 1330
1331
76f05423 1332function expandFillPageClients() {
1333 $('.fillPage').each(function () {
1334 $(this).height($(window).height() - $(this).offset().top - MARGIN);
1335 });
1336}
1337
1338function loadSVG(svgData) {
1339 var svgElement = $('#svgenlargement');
1340
1341 $(svgElement).svg('destroy');
1342
1343 $(svgElement).svg({
1344 loadURL: svgData,
1345 onLoad : svgEnlargementLoaded
1346 });
1347}
1348
1349
c1add777 1350
76f05423 1351/* OS Gadget stuff
1352
1353function svg_select_callback(topic, data, subscriberData) {
1354 svgData = data;
1355 loadSVG(svgData);
1356}
1357
1358function loaded() {
1359 var prefs = new gadgets.Prefs();
1360 var preferredHeight = parseInt(prefs.getString('height'));
1361 if (gadgets.util.hasFeature('dynamic-height')) gadgets.window.adjustHeight(preferredHeight);
1362 expandFillPageClients();
1363}
1364
1365if (gadgets.util.hasFeature('pubsub-2')) {
1366 gadgets.HubSettings.onConnect = function(hum, suc, err) {
1367 subId = gadgets.Hub.subscribe("interedition.svg.selected", svg_select_callback);
1368 loaded();
1369 };
1370}
1371else gadgets.util.registerOnLoadHandler(loaded);
1372*/