allow relationship colors in SVG download; work around inability to close Download...
[scpubgit/stemmaweb.git] / root / js / componentload.js
index 424d7b9..888bf69 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' );
        });
 }
 
@@ -113,12 +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' );
       }
 }
@@ -127,16 +131,69 @@ 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 ) {
+               if( selectedTextInfo.stemweb_jobid == 0 ) {
+                       $('#open_stemweb_ui').show();
+                       $('#query_stemweb_ui').hide();
+               } else {
+                       $('#query_stemweb_ui').show();
+                       $('#open_stemweb_ui').hide();
+               }
+       }
        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 query_stemweb_progress() {
+       var requrl = _get_url([ "stemweb", "query", selectedTextInfo.stemweb_jobid ]);
+       $.getJSON( requrl, function (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 );
+                               }
+                               alert( 'You have one or more new stemmata!' );
+                       } else {
+                               alert( 'Stemweb run finished with no stemmata...huh?!' );
+                       }
+               } else if( data.status === 'running' ) {
+                       // Just tell the user.
+                       alert( 'Your Stemweb query is still running!' );
+               } else if( data.status === 'notfound' ) {
+                       // Ask the user to refresh, for now.
+                       alert( 'Your Stemweb query probably finished and reported back. Please reload to check.' );
+               }
+       });
+}
+
 // Load the SVG we are given
 function loadSVG(svgData) {
        var svgElement = $('#stemma_graph');
@@ -166,10 +223,59 @@ 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 ) {
@@ -302,13 +408,16 @@ 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();
@@ -388,10 +497,11 @@ $(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");
                                        $('#stemma-edit-dialog').dialog('close');
@@ -408,7 +518,7 @@ $(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.
@@ -429,7 +539,129 @@ $(document).ready( function() {
                        display_error( jqXHR, $("#edit_stemma_status") );
        }
        });
+
+       $('#stemweb-ui-dialog').dialog({
+               autoOpen: false,
+               height: 160,
+               width: 225,
+               modal: true,
+               buttons: {
+                       Run: function (evt) {
+                               $("#stemweb_run_status").empty();
+                               $(evt.target).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) {
+                                       // Job ID is in data.jobid. TODO do something with it.
+                                       selectedTextInfo.stemweb_jobid = data.jobid;
+                                       $(evt.target).button("enable");
+                                       $('#stemweb-ui-dialog').dialog('close');
+                                       // Reload the current stemma to rejigger the buttons
+                                       load_stemma( selectedStemmaID, true );
+                               }, 'json' );
+                       },
+                       Cancel: function() {
+                               $('#stemweb-ui-dialog').dialog('close');
+                       }
+               },
+               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').change( function() {
+                                               var pk = $(this).val();
+                                               $('#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 );
+               },
+       }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
+               $(event.target).parent().find('.ui-button').button("enable");
+       if( ajaxSettings.url.indexOf( 'stemweb/request' ) > -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: 360,