X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=root%2Fjs%2Fcomponentload.js;h=8be32107415fccce7e11f9be56a532ffaf34ba55;hb=e239d45f9ea50e2a3ee2e4575a6b5ea33eaa7dee;hp=0cb502e9dfd10f68a419e97dce193cc9e8f5944f;hpb=3f9d7ae52124ba47d54d45a7c8e9f57455c9d389;p=scpubgit%2Fstemmaweb.git
diff --git a/root/js/componentload.js b/root/js/componentload.js
index 0cb502e..8be3210 100644
--- a/root/js/componentload.js
+++ b/root/js/componentload.js
@@ -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' );
}
}
@@ -122,17 +131,155 @@ 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 ) {
- $('#stemma_graph').empty();
- $('#stemma_graph').append( 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) {
+ process_stemweb_result( data );
+ });
+}
+
+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 );
+ }
+ 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');
+
+ $(svgElement).svg('destroy');
+
+ $(svgElement).svg({
+ loadURL: svgData,
+ onLoad : function () {
+ var theSVG = svgElement.find('svg');
+ var svgoffset = theSVG.offset();
+ var browseroffset = 1;
+ // Firefox needs a different offset, stupidly enough
+ if( navigator.userAgent.indexOf('Firefox') > -1 ) {
+ browseroffset = 3; // works for tall images
+ // ...but if the SVG is wider than it is tall, Firefox treats
+ // the top as being the top of the graph, loaded into the middle
+ // of the canvas, but then the margin at the top of the canvas
+ // extends upward. So we have to find the actual top of the canvas
+ // and correct for *that* instead.
+ var vbdim = svgElement.svg().svg('get').root().viewBox.baseVal;
+ if( vbdim.height < vbdim.width ) {
+ var vbscale = svgElement.width() / vbdim.width;
+ var vbrealheight = vbdim.height * vbscale;
+ browseroffset = 3 + ( svgElement.height() - vbrealheight ) / 2;
+ }
+ }
+ 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 ) {
@@ -152,12 +299,112 @@ function display_error( jqXHR, el ) {
$(el).empty().append( msghtml ).show();
}
-function start_upload_dialog() {
- if( typeof uploader != 'undefined' ){ uploader.destroy() };
- $('#upload-collation-dialog').dialog('option', 'attach_uploader')();
- $('#upload_status').empty();
- $('#upload_button').button('disable');
- $('#upload-collation-dialog').dialog('open');
+// 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( '' + e.files[0].name + '' );
+ } 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(
+ $('').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
@@ -165,7 +412,17 @@ 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();
@@ -180,7 +437,8 @@ $(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) {
@@ -188,7 +446,7 @@ $(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' );
},
@@ -233,7 +491,8 @@ $(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() };
@@ -244,12 +503,13 @@ $(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' );
},
@@ -264,7 +524,7 @@ $(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.
@@ -285,36 +545,197 @@ $(document).ready( function() {
display_error( jqXHR, $("#edit_stemma_status") );
}
});
+
+ $('#stemweb-ui-dialog').dialog({
+ autoOpen: false,
+ height: 'auto',
+ width: 400,
+ modal: true,
+ buttons: {
+ Run: 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' );
+ },
+ 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 = $('