Pass on the text direction, scroll to end if RL
[scpubgit/stemmaweb.git] / root / js / relationship.js
index 36e980a..9a4a169 100644 (file)
@@ -4,6 +4,7 @@ var svg_root_element = null;
 var start_element_height = 0;
 var reltypes = {};
 var readingdata = {};
+var text_direction = 'LR';
 
 jQuery.removeFromArray = function(value, arr) {
     return jQuery.grep(arr, function(elem, index) {
@@ -58,14 +59,6 @@ function node_dblclick_listener( evt ) {
        }
        $('#reading_normal_form').attr( 'size', nfboxsize )
        $('#reading_normal_form').val( normal_form );
-       if( editable ) {
-               // Fill in the witnesses for the de-collation box.
-               $('#reading_decollate_witnesses').empty();
-               $.each( reading_info['witnesses'], function( idx, wit ) {
-                       $('#reading_decollate_witnesses').append( $('<option/>').attr(
-                               'value', wit ).text( wit ) );
-               });
-       }
        // Now do the morphological properties.
        morphology_form( reading_info['lexemes'] );
        // and then open the dialog.
@@ -226,14 +219,16 @@ function svgEnlargementLoaded() {
         $.getJSON( rdgpath, function( data ) {
             readingdata = data;
             $('#svgenlargement ellipse').each( function( i, el ) { color_inactive( el ) });
-            // detach_node(null);
+            $('#loading_overlay').hide(); 
         });
-        $('#loading_overlay').hide(); 
     });
     
     //initialize marquee
     marquee = new Marquee();
-    
+
+       if (text_direction == 'RL') {
+               scrollToEnd();
+       }
 }
 
 function add_relations( callback_fn ) {
@@ -254,18 +249,20 @@ function add_relations( callback_fn ) {
        $.getJSON( textrelpath, function(data) {
                $.each(data, function( index, rel_info ) {
                        var type_index = $.inArray(rel_info.type, rel_types);
-                       var source_found = get_ellipse( rel_info.source );
-                       var target_found = get_ellipse( rel_info.target );
+                       var source_found = get_ellipse( rel_info.source_id );
+                       var target_found = get_ellipse( rel_info.target_id );
+                       var emphasis = rel_info.is_significant;
                        if( type_index != -1 && source_found.size() && target_found.size() ) {
-                               var relation = relation_manager.create( rel_info.source, rel_info.target, type_index );
-                               relation.data( 'type', rel_info.type );
-                               relation.data( 'scope', rel_info.scope );
-                               relation.data( 'note', rel_info.note );
+                               var relation = relation_manager.create( rel_info.source_id, rel_info.target_id, type_index, emphasis );
+                               // Save the relationship data too.
+                               $.each( rel_info, function( k, v ) {
+                                       relation.data( k, v );
+                               });
                                if( editable ) {
-                                       var node_obj = get_node_obj(rel_info.source);
+                                       var node_obj = get_node_obj(rel_info.source_id);
                                        node_obj.set_selectable( false );
                                        node_obj.ellipse.data( 'node_obj', null );
-                                       node_obj = get_node_obj(rel_info.target);
+                                       node_obj = get_node_obj(rel_info.target_id);
                                        node_obj.set_selectable( false );
                                        node_obj.ellipse.data( 'node_obj', null );
                                }
@@ -368,8 +365,10 @@ function node_obj(ellipse) {
         var target_node_text = $('ellipse[fill="#ffccff"]').siblings("text").text();
         $('#source_node_id').val( source_node_id );
         $('#source_node_text').val( source_node_text );
+        $('.rel_rdg_a').text( "'" + source_node_text + "'" );
         $('#target_node_id').val( target_node_id );
         $('#target_node_text').val( target_node_text );
+        $('.rel_rdg_b').text( "'" + target_node_text + "'" );
         $('#dialog-form').dialog( 'open' );
     };
     $('body').unbind('mousemove');
@@ -565,10 +564,10 @@ function relation_factory() {
             temporary = null; 
         }
     }
-    this.create = function( source_node_id, target_node_id, color_index ) {
+    this.create = function( source_node_id, target_node_id, color_index, emphasis ) {
         //TODO: Protect from (color_)index out of bound..
         var relation_color = self.relation_colors[ color_index ];
-        var relation = draw_relation( source_node_id, target_node_id, relation_color );
+        var relation = draw_relation( source_node_id, target_node_id, relation_color, emphasis );
         get_node_obj( source_node_id ).update_elements();
         get_node_obj( target_node_id ).update_elements();
         return relation;
@@ -605,6 +604,27 @@ function relation_factory() {
     this.showinfo = function(relation) {
        $('#delete_relation_type').text( relation.data('type') );
        $('#delete_relation_scope').text( relation.data('scope') );
+       $('#delete_relation_attributes').empty();
+       var significance = ' is not ';
+       if( relation.data( 'is_significant' ) === 'yes') {
+               significance = ' is ';
+       } else if ( relation.data( 'is_significant' ) === 'maybe' ) {
+               significance = ' might be ';
+       }
+               $('#delete_relation_attributes').append( 
+                       "This relationship" + significance + "stemmatically significant<br/>");
+       if( relation.data( 'a_derivable_from_b' ) ) {
+               $('#delete_relation_attributes').append( 
+                       "'" + relation.data('source_text') + "' derivable from '" + relation.data('target_text') + "'<br/>");
+       }
+       if( relation.data( 'b_derivable_from_a' ) ) {
+               $('#delete_relation_attributes').append( 
+                       "'" + relation.data('target_text') + "' derivable from '" + relation.data('source_text') + "'<br/>");
+       }
+       if( relation.data( 'non_independent' ) ) {
+               $('#delete_relation_attributes').append( 
+                       "Variance unlikely to arise coincidentally<br/>");
+       }
        if( relation.data( 'note' ) ) {
                $('#delete_relation_note').text('note: ' + relation.data( 'note' ) );
        }
@@ -645,7 +665,7 @@ function get_related_nodes( relation_id ) {
        return srctotarg.split('-...-');
 }
 
-function draw_relation( source_id, target_id, relation_color ) {
+function draw_relation( source_id, target_id, relation_color, emphasis ) {
     var source_ellipse = get_ellipse( source_id );
     var target_ellipse = get_ellipse( target_id );
     var relation_id = get_relation_id( source_id, target_id );
@@ -656,17 +676,29 @@ function draw_relation( source_id, target_id, relation_color ) {
     var sy = parseInt( source_ellipse.attr('cy') );
     var ex = parseInt( target_ellipse.attr('cx') );
     var ey = parseInt( target_ellipse.attr('cy') );
-    var relation = svg.group( $("#svgenlargement svg g"), 
-       { 'class':'relation', 'id':relation_id } );
+    var relation = svg.group( $("#svgenlargement svg g"), { 'class':'relation', 'id':relation_id } );
     svg.title( relation, source_id + '->' + target_id );
-    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});
+    var stroke_width = emphasis === "yes" ? 6 : emphasis === "maybe" ? 4 : 2;
+    svg.path( relation, path.move( sx, sy ).curveC( sx + (2*rx), sy, ex + (2*rx), ey, ex, ey ), {fill: 'none', stroke: relation_color, strokeWidth: stroke_width });
     var relation_element = $('#svgenlargement .relation').filter( ':last' );
     relation_element.insertBefore( $('#svgenlargement g g').filter(':first') );
     return relation_element;
 }
 
 function detach_node( readings ) {
-    
+    // separate out the deleted relationships, discard for now
+    if( 'DELETED' in readings ) {
+       // Remove each of the deleted relationship links.
+       $.each( readings['DELETED'], function( idx, pair ) {
+               var relation_id = get_relation_id( pair[0], pair[1] );
+                       var relation = $( jq( relation_id ) );
+                       if( relation.size() == 0 ) { 
+                       relation_id = get_relation_id( pair[1], pair[0] );
+               }
+               relation_manager.remove( relation_id );
+       });
+       delete readings['DELETED'];
+    }
     // add new node(s)
     $.extend( readingdata, readings );
     // remove from existing readings the witnesses for the new nodes/readings
@@ -769,11 +801,58 @@ function detach_node( readings ) {
         ellipse_elem.data( 'node_obj', new_node );
 
         // Move the node somewhat up for 'dramatic effect' :-p
-        new_node.reposition( 0, -54 );        
+        new_node.reposition( 0, -70 );        
         
     } );
     
+}
 
+function merge_nodes( source_node_id, target_node_id, consequences ) {
+    if( consequences.status != null && consequences.status == 'ok' ) {
+        merge_node( source_node_id, target_node_id );
+        if( consequences.checkalign != null ) {
+            $.each( consequences.checkalign, function( index, node_ids ) {
+                var temp_relation = draw_relation( node_ids[0], node_ids[1], "#89a02c" );
+                var sy = parseInt( temp_relation.children('path').attr('d').split('C')[0].split(',')[1] );
+                var ey = parseInt( temp_relation.children('path').attr('d').split(' ')[2].split(',')[1] );
+                var yC = ey + (( sy - ey )/2); 
+                // TODO: compute xC to be always the same distance to the amplitude of the curve
+                var xC = parseInt( temp_relation.children('path').attr('d').split(' ')[1].split(',')[0] );
+                var svg = $('#svgenlargement').children('svg').svg('get');
+                parent_g = svg.group( $('#svgenlargement svg g') );
+                var ids_text = node_ids[0] + '-' + node_ids[1]; 
+                var merge_id = 'merge-' + ids_text;
+                var yes = svg.image( parent_g, xC, (yC-8), 16, 16, merge_button_yes, { id: merge_id } );
+                var no = svg.image( parent_g, (xC+20), (yC-8), 16, 16, merge_button_no, { id: 'no' + merge_id } );
+                $(yes).hover( function(){ $(this).addClass( 'draggable' ) }, function(){ $(this).removeClass( 'draggable' ) } );
+                $(no).hover( function(){ $(this).addClass( 'draggable' ) }, function(){ $(this).removeClass( 'draggable' ) } );
+                $(yes).click( function( evt ){ 
+                    merge_node( node_ids[0], node_ids[1] );
+                    temp_relation.remove();
+                    $(evt.target).parent().remove();
+                    //notify backend
+                    var ncpath = getTextURL( 'merge' );
+                    var form_values = "source_id=" + node_ids[0] + "&target_id=" + node_ids[1] + "&single=true";
+                    $.post( ncpath, form_values );
+                } );
+                $(no).click( function( evt ) {
+                    temp_relation.remove();
+                    $(evt.target).parent().remove();
+                } );
+            } );
+        }
+    }
+}
+
+function merge_node( source_node_id, target_node_id ) {
+    $.each( edges_of( get_ellipse( source_node_id ) ), function( index, edge ) {
+        if( edge.is_incoming == true ) {
+            edge.attach_endpoint( target_node_id );
+        } else {
+            edge.attach_startpoint( target_node_id );
+        }
+    } );
+    $( jq( source_node_id ) ).remove();    
 }
 
 function Marquee() {
@@ -897,14 +976,30 @@ function readings_equivalent( source, target ) {
                return true;
        }
        // Lowercase and strip punctuation from both and compare again
-       var stlc = sourcetext.toLowerCase().replace(/[^\w\s]|_/g, "");
-       var ttlc = targettext.toLowerCase().replace(/[^\w\s]|_/g, "");
+       var nonwc = XRegExp('[^\\p{L}\\s]|_');
+       var stlc = XRegExp.replace( sourcetext.toLocaleLowerCase(), nonwc, "", 'all' );
+       var ttlc = XRegExp.replace( targettext.toLocaleLowerCase(), nonwc, "", 'all' );
        if( stlc === ttlc ) {
                return true;
        }       
        return false;
 }
 
+function scrollToEnd() {
+       var stateTf = svg_root_element.getCTM().inverse();
+
+       var vbdim = svg_root.viewBox.baseVal;
+       var width = Math.floor(svg_root_element.getBoundingClientRect().width) - vbdim.width;
+
+       var p = svg_root.createSVGPoint();
+       p.x = width;
+       p.y = 0;
+       p = p.matrixTransform(stateTf);
+
+       var matrix = stateTf.inverse().translate(-p.x, -100);
+       var s = "matrix(" + matrix.a + "," + matrix.b + "," + matrix.c + "," + matrix.d + "," + matrix.e + "," + matrix.f + ")";
+       svg_root_element.setAttribute("transform", s);
+}
 
 $(document).ready(function () {
     
@@ -982,45 +1077,50 @@ $(document).ready(function () {
   // merge dialog where appropriate.
                          
   if( editable ) {
-       $( "#dialog-form" ).dialog({
+       $( '#dialog-form' ).dialog( {
        autoOpen: false,
-       height: 270,
-       width: 290,
+       height: 350,
+       width: 340,
        modal: true,
        buttons: {
-         "Merge readings": function( evt ) {
-                 $(evt.target).button("disable");
-                 $('#status').empty();
-                 form_values = $('#collapse_node_form').serialize();
+         'Merge readings': function( evt ) {
+                 var mybuttons = $(evt.target).closest('button').parent().find('button');
+                 mybuttons.button( 'disable' );
+                 $( '#status' ).empty();
+                 form_values = $( '#collapse_node_form' ).serialize();
                  ncpath = getTextURL( 'merge' );
-                 var jqjson = $.post( ncpath, form_values, function(data) {
-                         alert( "Did a node merge" );
-                 });
+                 var jqjson = $.post( ncpath, form_values, function( data ) {
+                         merge_nodes( $( '#source_node_id' ).val(), $( '#target_node_id' ).val(), data );
+                         mybuttons.button( 'enable' );
+              $( '#dialog-form' ).dialog( 'close' );
+                 } );
          },
          OK: function( evt ) {
-               $(evt.target).button("disable");
-               $('#status').empty();
-               form_values = $('#collapse_node_form').serialize();
+               var mybuttons = $(evt.target).closest('button').parent().find('button');
+               mybuttons.button( 'disable' );
+               $( '#status' ).empty();
+               form_values = $( '#collapse_node_form' ).serialize();
                ncpath = getTextURL( 'relationships' );
-               var jqjson = $.post( ncpath, form_values, function(data) {
-                       $.each( data, function(item, source_target) { 
+               var jqjson = $.post( ncpath, form_values, function( data ) {
+                       $.each( data, function( item, source_target ) { 
                                var source_found = get_ellipse( source_target[0] );
                                var target_found = get_ellipse( source_target[1] );
-                               var relation_found = $.inArray( source_target[2], $('#keymap').data('relations') );
+                               var relation_found = $.inArray( source_target[2], $( '#keymap' ).data( 'relations' ) );
                                if( source_found.size() && target_found.size() && relation_found > -1 ) {
-                                       var relation = relation_manager.create( source_target[0], source_target[1], relation_found );
-                                       relation.data( 'type', source_target[2]  );
-                                       relation.data( 'scope', $('#scope :selected').text()  );
-                                       relation.data( 'note', $('#note').val()  );
+                                       var emphasis = $('#is_significant option:selected').attr('value');
+                                       var relation = relation_manager.create( source_target[0], source_target[1], relation_found, emphasis );
                                        relation_manager.toggle_active( relation.attr('id') );
+                                       $.each( $('#collapse_node_form').serializeArray(), function( i, k ) {
+                                               relation.data( k.name, k.value );
+                                       });
                                }
-                               $(evt.target).button("enable");
+                               mybuttons.button( 'enable' );
                   });
-                       $( "#dialog-form" ).dialog( "close" );
+                       $( '#dialog-form' ).dialog( 'close' );
                }, 'json' );
          },
          Cancel: function() {
-                 $( this ).dialog( "close" );
+                 $( this ).dialog( 'close' );
          }
        },
        create: function(event, ui) { 
@@ -1032,11 +1132,15 @@ $(document).ready(function () {
                $.each( relationship_scopes, function(index, value) {   
                         $('#scope').append( $('<option />').attr( "value", value ).text(value) ); 
                });
-               // Handler to clear the annotation field, the first time the relationship is
-               // changed after opening the form.
+               $.each( ternary_values, function( index, value ) {
+                       $('#is_significant').append( $('<option />').attr( "value", value ).text(value) );
+               });
+               // Handler to reset fields to default, the first time the relationship 
+               // is changed after opening the form.
                $('#rel_type').change( function () {
                        if( !$(this).data( 'changed_after_open' ) ) {
                                $('#note').val('');
+                               $(this).find(':checked').removeAttr('checked');
                        }
                        $(this).data( 'changed_after_open', true );
                });
@@ -1064,7 +1168,8 @@ $(document).ready(function () {
                $("#dialog_overlay").hide();
        }
        }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
-               if( ajaxSettings.url == getTextURL('relationships') 
+               if( ( ajaxSettings.url == getTextURL('relationships')
+                         || ajaxSettings.url == getTextURL('merge') )
                        && ajaxSettings.type == 'POST' && jqXHR.status == 403 ) {
                        var error;
                        if( jqXHR.responseText.indexOf('do not have permission to modify') > -1 ) {
@@ -1087,7 +1192,7 @@ $(document).ready(function () {
   $( "#delete-form" ).dialog({
     autoOpen: false,
     height: 135,
-    width: 250,
+    width: 300,
     modal: false,
     buttons: {
         OK: function() { $( this ).dialog( "close" ); },
@@ -1140,12 +1245,13 @@ $(document).ready(function () {
         Cancel: function() { $( this ).dialog( "close" ); },
         Detach: function ( evt ) { 
             var self = $(this);
-            $( evt.target ).button( "disable" );
+                       var mybuttons = $(evt.target).closest('button').parent().find('button');
+                       mybuttons.button( 'disable' );
             var form_values = $('#detach_collated_form').serialize();
             ncpath = getTextURL( 'duplicate' );
             var jqjson = $.post( ncpath, form_values, function(data) {
                 detach_node( data );
-                $(evt.target).button("enable");
+                mybuttons.button("enable");
                 self.dialog( "close" );
             } );
         }
@@ -1216,11 +1322,6 @@ $(document).ready(function () {
   // function for reading form dialog should go here; 
   // just hide the element for now if we don't have morphology
   if( can_morphologize ) {
-         if( editable ) {
-                 $('#reading_decollate_witnesses').multiselect();
-         } else {
-                 $('#decollation').hide();
-         }
          $('#reading-form').dialog({
                autoOpen: false,
                // height: 400,
@@ -1232,7 +1333,8 @@ $(document).ready(function () {
                        },
                        Update: function( evt ) {
                                // Disable the button
-                               $(evt.target).button("disable");
+                               var mybuttons = $(evt.target).closest('button').parent().find('button');
+                               mybuttons.button( 'disable' );
                                $('#reading_status').empty();
                                var reading_id = $('#reading_id').val()
                                form_values = {
@@ -1259,7 +1361,7 @@ $(document).ready(function () {
                                        if( $('#update_workspace_button').data('locked') == false ) {
                                                color_inactive( get_ellipse( reading_id ) );
                                        }
-                                       $(evt.target).button("enable");
+                                       mybuttons.button("enable");
                                        $( "#reading-form" ).dialog( "close" );
                                });
                                // Re-color the node if necessary
@@ -1276,8 +1378,6 @@ $(document).ready(function () {
                },
                open: function() {
                        $(".ui-widget-overlay").css("background", "none");
-                       $('#reading_decollate_witnesses').multiselect("refresh");
-                       $('#reading_decollate_witnesses').multiselect("uncheckAll");
                        $("#dialog_overlay").show();
                        $('#reading_status').empty();
                        $("#dialog_overlay").height( $("#enlargement_container").height() );
@@ -1387,7 +1487,9 @@ function expandFillPageClients() {
        });
 }
 
-function loadSVG(svgData) {
+function loadSVG(svgData, direction) {
+       text_direction = direction;
+
        var svgElement = $('#svgenlargement');
 
        $(svgElement).svg('destroy');