Stemweb query box now does the right thing on load of new stemma
[scpubgit/stemmaweb.git] / root / js / componentload.js
index f33653b..00a4961 100644 (file)
@@ -1,6 +1,7 @@
 // Global state variables
 var selectedTextID;
 var selectedTextInfo;
+var selectedTextEditable;
 var selectedStemmaID = -1;
 var stemmata = [];
 
@@ -29,6 +30,7 @@ function refreshDirectory () {
 // view pane. Calls load_textinfo.
 function loadTradition( textid, textname, editable ) {
        selectedTextID = textid;
+       selectedTextEditable = editable;
     // First insert the placeholder image and register an error handler
     $('#textinfo_load_status').empty();
     $('#stemma_graph').empty();
@@ -45,12 +47,14 @@ function loadTradition( textid, textname, editable ) {
     // Hide the functionality that is irrelevant
     if( editable ) {
        $('#open_stemma_add').show();
-       $('#open_stemma_edit').show();
        $('#open_textinfo_edit').show();
+       $('#relatebutton_label').text('View collation and edit relationships');
     } else {
        $('#open_stemma_add').hide();
-       $('#open_stemma_edit').hide();
+       $('#open_stemweb_ui').hide();
+       $('#query_stemweb_ui').hide();
        $('#open_textinfo_edit').hide();
+       $('#relatebutton_label').text('View collation and relationships');
     }
 
     // Then get and load the actual content.
@@ -60,19 +64,19 @@ function loadTradition( textid, textname, editable ) {
        // Add the scalar data
        selectedTextInfo = textdata;
        load_textinfo();
-       // Add the stemma(ta) and set up the stexaminer button
+       // Add the stemma(ta)
        stemmata = textdata.stemmata;
        if( stemmata.length ) {
                selectedStemmaID = 0;
-                       $('#run_stexaminer').show();
        } else {
                selectedStemmaID = -1;
-                       $('#open_stemma_edit').hide();
-                       $('#run_stexaminer').hide();
                }
                load_stemma( selectedStemmaID );
        // Set up the relationship mapper button
                $('#run_relater').attr( 'action', _get_url([ "relation", textid ]) );
+               // Set up the download button
+               $('#dl_tradition').attr( 'href', _get_url([ "download", textid ]) );
+               $('#dl_tradition').attr( 'download', selectedTextInfo.name + '.xml' );
        });
 }
 
@@ -88,7 +92,12 @@ function load_textinfo() {
        // Who the owner is
        $('#owner_id').empty().append('no one');
        if( selectedTextInfo.owner ) {
-               $('#owner_id').empty().append( selectedTextInfo.owner );
+               var owneremail = selectedTextInfo.owner;
+               var chop = owneremail.indexOf( '@' );
+               if( chop > -1 ) {
+                       owneremail = owneremail.substr( 0, chop + 1 ) + '...';
+               }
+               $('#owner_id').empty().append( owneremail );
        }
        // Whether or not it is public
        $('#not_public').empty();
@@ -108,12 +117,12 @@ function show_stemmapager () {
       $('.pager_right_button').unbind('click').addClass( 'greyed_out' );
       if( selectedStemmaID > 0 ) {
               $('.pager_left_button').click( function () {
-                      load_stemma( selectedStemmaID - 1 );
+                      load_stemma( selectedStemmaID - 1, selectedTextEditable );
               }).removeClass( 'greyed_out' );
       }       
       if( selectedStemmaID + 1 < stemmata.length ) {
               $('.pager_right_button').click( function () {
-                      load_stemma( selectedStemmaID + 1 );
+                      load_stemma( selectedStemmaID + 1, selectedTextEditable );
               }).removeClass( 'greyed_out' );
       }
 }
@@ -122,16 +131,108 @@ function show_stemmapager () {
 function load_stemma( idx ) {
        // Load the stemma at idx
        selectedStemmaID = idx;
-       show_stemmapager();
+       show_stemmapager( selectedTextEditable );
+       $('#open_stemma_edit').hide();
+       $('#run_stexaminer').hide();
+       $('#stemma_identifier').empty();
+       // Add the relevant Stemweb functionality
+       if( selectedTextEditable ) {
+               switch_stemweb_ui();
+       }
        if( idx > -1 ) {
-               loadSVG( stemmata[idx] );
-               // Stexaminer submit action
-               var stexpath = _get_url([ "stexaminer", selectedTextID, idx ]);
-               $('#run_stexaminer').attr( 'action', stexpath );
+               // Load the stemma and its properties
+               var stemmadata = stemmata[idx];
+               if( selectedTextEditable ) {
+                       $('#open_stemma_edit').show();
+               }
+               if( stemmadata.directed ) {
+                       // Stexaminer submit action
+                       var stexpath = _get_url([ "stexaminer", selectedTextID, idx ]);
+                       $('#run_stexaminer').attr( 'action', stexpath );
+                       $('#run_stexaminer').show();
+               }
+               loadSVG( stemmadata.svg );
+               $('#stemma_identifier').text( stemmadata.name );
         setTimeout( 'start_element_height = $("#stemma_graph .node")[0].getBBox().height;', 500 );
        }
 }
 
+function switch_stemweb_ui() {
+       if( selectedTextInfo.stemweb_jobid == 0 ) {
+               // We want to run Stemweb.
+               $('#open_stemweb_ui').show();
+               $('#query_stemweb_ui').hide();
+               if( ! $('#stemweb-ui-dialog').dialog('isOpen') ) {
+                       $('#call_stemweb').show()
+                       $('#stemweb_run_button').show();
+               }
+       } else {
+               $('#query_stemweb_ui').show();
+               $('#open_stemweb_ui').hide();
+               $('#call_stemweb').hide();
+               $('#stemweb_run_button').hide();
+       }
+}
+
+function query_stemweb_progress() {
+       var requrl = _get_url([ "stemweb", "query", selectedTextInfo.stemweb_jobid ]);
+       $('#stemweb-ui-dialog').dialog('open');
+       $('#stemweb_run_status').empty().append( 
+                               _make_message( 'notification', 'Querying Stemweb for calculation progress...') );
+       $.getJSON( requrl, function (data) {
+               process_stemweb_result( data );
+       });
+       // TODO need an error handler
+}
+
+function process_stemweb_result(data) {
+       // Look for a status message, either success, running, or notfound.
+       if( data.status === 'success' ) {
+               // Add the new stemmata to the textinfo and tell the user.
+               selectedTextInfo.stemweb_jobid = 0;
+               if( data.stemmata.length > 0 ) {
+                       stemmata = stemmata.concat( data.stemmata );
+                       if( selectedStemmaID == -1 ) {
+                               // We have a stemma for the first time; load the first one.
+                               load_stemma( 0, true );
+                       } else {
+                               // Move to the index of the first added stemma.
+                               var newIdx = stemmata.length - data.stemmata.length;
+                               load_stemma( newIdx, true );
+                       } 
+                       $('#stemweb_run_status').empty().append( 
+                               _make_message( 'notification', 'You have one or more new stemmata!' ) );
+               } else {
+                       $('#stemweb_run_status').empty().append( 
+                               _make_message( 'warning', 'Stemweb run finished with no stemmata...huh?!' ) );
+               }
+       } else if( data.status === 'running' ) {
+               // Just tell the user.
+               $('#stemweb_run_status').empty().append( 
+                               _make_message( 'notification', 'Your Stemweb query is still running!' ) );
+       } else if( data.status === 'notfound' ) {
+               // Ask the user to refresh, for now.
+               $('#stemweb_run_status').empty().append( 
+                               _make_message( 'warning', 'Your Stemweb query probably finished and reported back. Please reload to check.' ) );
+       } else if( data.status === 'failed' ) {
+               selectedTextInfo.stemweb_jobid = 0;
+               failureMsg = 'Your stemweb query failed';
+               if( data.message ) {
+                       failureMsg = failureMsg + ' with the following message: ' + data.message
+               } else {
+                       failureMsg = failureMsg + ' without telling us why.'
+               }
+               $('#stemweb_run_status').empty().append( 
+                               _make_message( 'error', failureMsg ) );
+       }
+}
+
+function _make_message( type, msg ) {
+       theMessage = $('<span>').attr( 'class', type );
+       theMessage.append( msg );
+       return theMessage;
+}
+
 // Load the SVG we are given
 function loadSVG(svgData) {
        var svgElement = $('#stemma_graph');
@@ -161,10 +262,59 @@ function loadSVG(svgData) {
                        }
                        var topoffset = theSVG.position().top - svgElement.position().top - browseroffset;
                        theSVG.offset({ top: svgoffset.top - topoffset, left: svgoffset.left });
+                       set_stemma_interactive( theSVG );
                }
        });
 }
 
+function set_stemma_interactive( svg_element ) {
+       if( selectedTextEditable ) {
+               $( "#root_tree_dialog_button_ok" ).click( function() {
+                       var requrl = _get_url([ "stemmaroot", selectedTextID, selectedStemmaID ]);
+                       var targetnode = $('#root_tree_dialog').data( 'selectedNode' );
+                       $.post( requrl, { root: targetnode }, function (data) {
+                               // Reload the new stemma
+                               stemmata[selectedStemmaID] = data;
+                               load_stemma( selectedStemmaID );
+                               // Put away the dialog
+                               $('#root_tree_dialog').data( 'selectedNode', null ).hide();
+                       } );
+               } ).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
+                       if( ajaxSettings.url.indexOf( 'stemmaroot' ) > -1 
+                               && ajaxSettings.type == 'POST' ) {
+                               display_error( jqXHR, $("#stemma_load_status") );
+                       }
+               } );
+               // TODO Clear error at some appropriate point
+               $.each( $( 'ellipse', svg_element ), function(index) {
+                       var ellipse = $(this);
+                       var g = ellipse.parent( 'g' );
+                       g.click( function(evt) {
+                               if( typeof root_tree_dialog_timeout !== 'undefined' ) { clearTimeout( root_tree_dialog_timeout ) };
+                               g.unbind( 'mouseleave' );
+                               var dialog = $( '#root_tree_dialog' );
+                               // Note which node triggered the dialog
+                               dialog.data( 'selectedNode', g.attr('id') );
+                               // Position the dialog
+                               dialog.hide();
+                               dialog.css( 'top', evt.pageY + 3 );
+                               dialog.css( 'left', evt.pageX + 3 );
+                               dialog.show();
+                               root_tree_dialog_timeout = setTimeout( function() {
+                                       $( '#root_tree_dialog' ).data( 'selectedNode', null ).hide();
+                                       ellipse.removeClass( 'stemma_node_highlight' );
+                                       g.mouseleave( function() { ellipse.removeClass( 'stemma_node_highlight' ) } );
+                               }, 3000 );
+                       } );
+                       g.mouseenter( function() { 
+                               $( 'ellipse.stemma_node_highlight' ).removeClass( 'stemma_node_highlight' );
+                               ellipse.addClass( 'stemma_node_highlight' ) 
+                       } );
+                       g.mouseleave( function() { ellipse.removeClass( 'stemma_node_highlight' ) } );
+               } );
+       }
+}
+
 // General-purpose error-handling function.
 // TODO make sure this gets used throughout, where appropriate.
 function display_error( jqXHR, el ) {
@@ -184,12 +334,112 @@ function display_error( jqXHR, el ) {
        $(el).empty().append( msghtml ).show();
 }
 
-function start_upload_dialog() {
-    if( typeof uploader != 'undefined' ){ uploader.destroy() };
-    $('#upload_status').empty();
-    $('#upload_button').button('disable');
-    $('#upload-collation-dialog').dialog('open');
-    $('#upload-collation-dialog').dialog('option', 'attach_uploader')();
+// Event to enable the upload button when a file has been selected
+function file_selected( e ) {
+       if( e.files.length == 1 ) {
+               $('#upload_button').button('enable');
+               $('#new_file_name_container').html( '<span id="new_file_name">' + e.files[0].name + '</span>' );
+       } else {
+               $('#upload_button').button('disable');
+               $('#new_file_name_container').html( '(Use \'pick file\' to select a tradition file to upload.)' );
+       }
+}
+
+// Implement our own AJAX method that uses the features of XMLHttpRequest2
+// but try to let it have a similar interface to jquery.post
+// The data var needs to be a FormData() object.
+// The callback will be given a single argument, which is the response data
+// of the given type.
+
+function post_xhr2( url, data, cb, type ) {
+       if( !type ) {
+               type = 'json';
+       }
+       var xhr = new XMLHttpRequest();
+       // Set the expected response type
+       if( type === 'data' ) {
+               xhr.responseType = 'blob';
+       } else if( type === 'xml' ) {
+               xhr.responseType = 'document';
+       } 
+       // Post the form
+       // Gin up an AJAX settings object
+       $.ajaxSetup({ url: url, type: 'POST' });
+       xhr.open( 'POST', url, true );
+       // Handle the results
+       xhr.onload = function( e ) {
+               // Get the response and parse it
+               // Call the callback with the response, whatever it was
+               var xhrs = e.target;
+               if( xhrs.status > 199 && xhrs.status < 300  ) { // Success
+                       var resp;
+                       if( type === 'json' ) {
+                               resp = $.parseJSON( xhrs.responseText );
+                       } else if ( type === 'xml' ) {
+                               resp = xhrs.responseXML;
+                       } else if ( type === 'text' ) {
+                               resp = xhrs.responseText;
+                       } else {
+                               resp = xhrs.response;
+                       }
+                       cb( resp );
+               } else {
+                       // Trigger the ajaxError...
+                       _trigger_ajaxerror( e );
+               }
+       };
+       xhr.onerror = _trigger_ajaxerror;
+       xhr.onabort = _trigger_ajaxerror;
+       xhr.send( data );
+}
+
+function _trigger_ajaxerror( e ) {
+       var xhr = e.target;
+       var thrown = xhr.statusText || 'Request error';
+       jQuery.event.trigger( 'ajaxError', [ xhr, $.ajaxSettings, thrown ]);
+}
+
+function upload_new () {
+       // Serialize the upload form, get the file and attach it to the request,
+       // POST the lot and handle the response.
+       var newfile = $('#new_file').get(0).files[0];
+       var reader = new FileReader();
+       reader.onload = function( evt ) {
+               var data = new FormData();
+               $.each( $('#new_tradition').serializeArray(), function( i, o ) {
+                               data.append( o.name, o.value );
+                       });
+               data.append( 'file', newfile );
+               var upload_url = _get_url([ 'newtradition' ]);
+               post_xhr2( upload_url, data, function( ret ) {
+                       if( ret.id ) {
+                               $('#upload-collation-dialog').dialog('close');
+                               refreshDirectory();
+                               loadTradition( ret.id, ret.name, 1 );
+                       } else if( ret.error ) {
+                               $('#upload_status').empty().append( 
+                                       $('<span>').attr('class', 'error').append( ret.error ) );
+                       }
+               }, 'json' );
+       };
+       reader.onerror = function( evt ) {
+               var err_resp = 'File read error';
+               if( e.name == 'NotFoundError' ) {
+                       err_resp = 'File not found';
+               } else if ( e.name == 'NotReadableError' ) {
+                       err_resp == 'File unreadable - is it yours?';
+               } else if ( e.name == 'EncodingError' ) {
+                       err_resp == 'File cannot be encoded - is it too long?';
+               } else if ( e.name == 'SecurityError' ) {
+                       err_resp == 'File read security error';
+               }
+               // Fake a jqXHR object that we can pass to our generic error handler.
+               var jqxhr = { responseText: '{error:"' + err_resp + '"}' };
+               display_error( jqxhr, $('#upload_status') );
+               $('#upload_button').button('disable');
+       }
+       
+       reader.readAsBinaryString( newfile );
 }
 
 // Utility function to neatly construct an application URL
@@ -197,8 +447,17 @@ function _get_url( els ) {
        return basepath + els.join('/');
 }
 
-
+// TODO Attach unified ajaxError handler to document
 $(document).ready( function() {
+       // See if we have the browser functionality we need
+       // TODO Also think of a test for SVG readiness
+       if( !!window.FileReader && !!window.File ) {
+               $('#compatibility_check').empty();
+       }
+
+    // hide dialog not yet in use
+    $('#root_tree_dialog').hide();
+       
     // call out to load the directory div
     $('#textinfo_container').hide();
     $('#textinfo_waitbox').hide();
@@ -213,7 +472,8 @@ $(document).ready( function() {
                buttons: {
                        Save: function (evt) {
                                $("#edit_textinfo_status").empty();
-                               $(evt.target).button("disable");
+                               var mybuttons = $(evt.target).closest('button').parent().find('button');
+                               mybuttons.button( 'disable' );
                                var requrl = _get_url([ "textinfo", selectedTextID ]);
                                var reqparam = $('#edit_textinfo').serialize();
                                $.post( requrl, reqparam, function (data) {
@@ -221,7 +481,7 @@ $(document).ready( function() {
                                        selectedTextInfo = data;
                                        load_textinfo();
                                        // Reenable the button and close the form
-                                       $(evt.target).button("enable");
+                                       mybuttons.button("enable");
                                        $('#textinfo-edit-dialog').dialog('close');
                                }, 'json' );
                        },
@@ -266,7 +526,8 @@ $(document).ready( function() {
                buttons: {
                        Save: function (evt) {
                                $("#edit_stemma_status").empty();
-                               $(evt.target).button("disable");
+                               var mybuttons = $(evt.target).closest('button').parent().find('button');
+                               mybuttons.button( 'disable' );
                                var stemmaseq = $('#stemmaseq').val();
                                var requrl = _get_url([ "stemma", selectedTextID, stemmaseq ]);
                                var reqparam = { 'dot': $('#dot_field').val() };
@@ -277,12 +538,13 @@ $(document).ready( function() {
                                        // We received a stemma SVG string in return. 
                                        // Update the current stemma sequence number
                                        selectedStemmaID = data.stemmaid;
-                                       // Stash the answer in our SVG array
-                                       stemmata[selectedStemmaID] = data.stemmasvg;
+                                       delete data.stemmaid;
+                                       // Stash the answer in the appropriate spot in our stemma array
+                                       stemmata[selectedStemmaID] = data;
                                        // Display the new stemma
-                                       load_stemma( selectedStemmaID );
+                                       load_stemma( selectedStemmaID, true );
                                        // Reenable the button and close the form
-                                       $(evt.target).button("enable");
+                                       mybuttons.button("enable");
                                        $('#stemma-edit-dialog').dialog('close');
                                }, 'json' );
                        },
@@ -297,7 +559,7 @@ $(document).ready( function() {
                                // If we are creating a new stemma, populate the textarea with a
                                // bare digraph.
                                $(evt.target).dialog('option', 'title', 'Add a new stemma')
-                               $('#dot_field').val( "digraph stemma {\n\n}" );
+                               $('#dot_field').val( "digraph \"NAME STEMMA HERE\" {\n\n}" );
                        } else {
                                // If we are editing a stemma, grab its stemmadot and populate the
                                // textarea with that.
@@ -318,36 +580,208 @@ $(document).ready( function() {
                        display_error( jqXHR, $("#edit_stemma_status") );
        }
        });
+
+       $('#stemweb-ui-dialog').dialog({
+               autoOpen: false,
+               height: 'auto',
+               width: 520,
+               modal: true,
+               buttons: {
+                       Run: {
+                               id: 'stemweb_run_button',
+                               text: 'Run',
+                               click: function (evt) {
+                               $("#stemweb_run_status").empty();
+                               var mybuttons = $(evt.target).closest('button').parent().find('button');
+                               mybuttons.button( 'disable' );
+                               var requrl = _get_url([ "stemweb", "request" ]);
+                               var reqparam = $('#call_stemweb').serialize();
+                               // TODO We need to stash the literal SVG string in stemmata
+                               // somehow. Implement accept header on server side to decide
+                               // whether to send application/json or application/xml?
+                               $.getJSON( requrl, reqparam, function (data) {
+                                       mybuttons.button("enable");
+                                       $('#stemweb-ui-dialog').dialog('close');
+                                       if( 'jobid' in data ) {
+                                               // There is a pending job.
+                                               selectedTextInfo.stemweb_jobid = data.jobid;
+                                               alert("Your request has been submitted to Stemweb.\nThe resulting tree will appear in due course.");
+                                               // Reload the current stemma to rejigger the buttons
+                                               load_stemma( selectedStemmaID, true );
+                                       } else {
+                                               // We appear to have an answer; process it.
+                                               process_stemweb_result( data );
+                                       }
+                               }, 'json' );
+                               },
+                       },
+                       Close: {
+                               id: 'stemweb_close_button',
+                               text: 'Close',
+                               click: function() {
+                                       $('#stemweb-ui-dialog').dialog('close');
+                                       switch_stemweb_ui();
+                               },
+                       },
+               },
+               create: function(evt) {
+                       // Call out to Stemweb to get the algorithm options, with which we
+                       // populate the form.
+                       var algorithmTypes = {};
+                       var algorithmArgs = {};
+                       var requrl = _get_url([ "stemweb", "available" ]);
+                       $.getJSON( requrl, function( data ) {
+                               $.each( data, function( i, o ) {
+                                       if( o.model === 'algorithms.algorithm' ) {
+                                               // it's an algorithm.
+                                               algorithmTypes[ o.pk ] = o.fields;
+                                       } else if( o.model == 'algorithms.algorithmarg' && o.fields.external ) {
+                                               // it's an option for an algorithm that we should display.
+                                               algorithmArgs[ o.pk ] = o.fields;
+                                       }
+                               });
+                               // TODO if it is an empty object, disable Stemweb entirely.
+                               if( !jQuery.isEmptyObject( algorithmTypes ) ) {
+                                       $.each( algorithmTypes, function( pk, fields ) {
+                                               var algopt = $('<option>').attr( 'value', pk ).append( fields.name );
+                                               $('#stemweb_algorithm').append( algopt );
+                                       });
+                                       // Set up the relevant options for whichever algorithm is chosen.
+                                       // "key" -> form name, option ID "stemweb_$key_opt"
+                                       // "name" -> form label
+                                       $('#stemweb_algorithm_help').click( function() {
+                                               $('#stemweb_algorithm_desc_text').toggle( 'blind' );
+                                               });
+                                       $('#stemweb_algorithm').change( function() {
+                                               var pk = $(this).val();
+                                               // Display a link to the popup description, and fill in
+                                               // the description itself, if we have one.
+                                               if( 'desc' in algorithmTypes[pk] ) {
+                                                       $('#stemweb_algorithm_desc_text').empty().append( algorithmTypes[pk].desc );
+                                                       $('#stemweb_algorithm_desc').show();
+                                               } else {
+                                                       $('#stemweb_algorithm_desc').hide();
+                                               }
+                                               $('#stemweb_runtime_options').empty();
+                                               $.each( algorithmTypes[pk].args, function( i, apk ) {
+                                                       var argInfo = algorithmArgs[apk];
+                                                       if( argInfo ) {
+                                                               // Make the element ID
+                                                               var optId = 'stemweb_' + argInfo.key + '_opt';
+                                                               // Make the label
+                                                               var optLabel = $('<label>').attr( 'for', optId )
+                                                                       .append( argInfo.name + ": " );
+                                                               var optCtrl;
+                                                               var argType = argInfo.value;
+                                                               if( argType === 'positive_integer' ) {
+                                                                       // Make it an input field of smallish size.
+                                                                       optCtrl = $('<input>').attr( 'size', 4 );
+                                                               } else if ( argType === 'boolean' ) {
+                                                                       // Make it a checkbox.
+                                                                       optCtrl = $('<checkbox>');
+                                                               }
+                                                               // Add the name and element ID
+                                                               optCtrl.attr( 'name', argInfo.key ).attr( 'id', optId );
+                                                               // Append the label and the option itself to the form.
+                                                               $('#stemweb_runtime_options').append( optLabel )
+                                                                       .append( optCtrl ).append( $('<br>') );
+                                                       }
+                                               });
+                                       });
+                                       $('#stemweb_algorithm').change();
+                               }
+                       });
+                       // Prime the initial options
+               },
+               open: function(evt) {
+                       $('#stemweb_run_status').empty();
+                       $('#stemweb_tradition').attr('value', selectedTextID );
+                       if( selectedTextInfo.stemweb_jobid == 0 ) {
+                               $('#stemweb_merge_reltypes').empty();
+                               $.each( selectedTextInfo.reltypes, function( i, r ) {
+                                       var relation_opt = $('<option>').attr( 'value', r ).append( r );
+                                       $('#stemweb_merge_reltypes').append( relation_opt );
+                               });
+                               $('#stemweb_merge_reltypes').multiselect({ 
+                                       header: false,
+                                       selectedList: 3
+                               });
+                       }
+               },
+       }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
+               $(event.target).parent().find('.ui-button').button("enable");
+       if( ajaxSettings.url.indexOf( 'stemweb/' ) > -1 ) {
+                       display_error( jqXHR, $("#stemweb_run_status") );
+       }
+       });
                
+       // Set up the download dialog
+       $('#download-dialog').dialog({
+               autoOpen: false,
+               height: 150,
+               width: 300,
+               modal: true,
+               buttons: {
+                       Download: function (evt) {
+                               var dlurl = _get_url([ "download", $('#download_tradition').val(), $('#download_format').val() ]);
+                               window.location = dlurl;
+                       },
+                       Done: function() {
+                               $('#download-dialog').dialog('close');
+                       }
+               },
+               open: function() {
+                       $('#download_tradition').attr('value', selectedTextID );
+               },
+       }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
+               $(event.target).parent().find('.ui-button').button("enable");
+       if( ajaxSettings.url.indexOf( 'download' ) > -1 
+               && ajaxSettings.type == 'POST' ) {
+                       display_error( jqXHR, $("#download_status") );
+       }
+       });
+
        $('#upload-collation-dialog').dialog({
                autoOpen: false,
-               height: 325,
+               height: 360,
                width: 480,
                modal: true,
                buttons: {
-                 pick: {
-                   text: "Pick File",
-                   id: "pick_uploadfile_button",
-                   click: function() {}
-                 },
                  upload: {
                    text: 'Upload',
                    id: 'upload_button',
                    click: function() {
                            $('#upload_status').empty();
-                uploader.start();
-                return false;
+                           $('#upload_button').button("disable");
+                upload_new();
+            }
+                 },
+                 pick_file: {
+                   text: 'Pick File',
+                   id: 'pick_file_button',
+                   click: function() {
+                $('#new_file').click();
             }
                  },
                  Cancel: function() {
                    $('#upload-collation-dialog').dialog('close');
                  }
                },
-               attach_uploader: function() {
-                   create_uploader( _get_url([ "newtradition" ]) );
-                   $('#filelist').empty().html( 'Use the \'Pick\' button to choose a source fileā€¦' );
+               open: function() {
+                       // Set the upload button to its correct state based on
+                       // whether a file is loaded
+                       file_selected( $('#new_file').get(0) );
+                       $('#upload_status').empty();
                }
-       });
+       }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
+               // Reset button state
+               file_selected( $('#new_file').get(0) );
+               // Display error message if applicable
+       if( ajaxSettings.url.indexOf( 'newtradition' ) > -1 
+               && ajaxSettings.type == 'POST' ) {
+                       display_error( jqXHR, $("#upload_status") );
+       }
+       });;
        
        $('#stemma_graph').mousedown( function(evt) {
         evt.stopPropagation();