X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=root%2Fjs%2Fcomponentload.js;h=06a8706c586bf33a1002d0dab03f730c1a02208f;hb=664580033ad210926cafbb4940b20078f61b7cc0;hp=f33653bd0f64cc3ee604bc41c039214c85c0e0f3;hpb=23f8bfc236e28588644db3a215c312d545a3205c;p=scpubgit%2Fstemmaweb.git diff --git a/root/js/componentload.js b/root/js/componentload.js index f33653b..06a8706 100644 --- a/root/js/componentload.js +++ b/root/js/componentload.js @@ -45,12 +45,14 @@ 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 +62,19 @@ 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 ); + load_stemma( selectedStemmaID, editable ); // 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 +90,12 @@ 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(); @@ -103,35 +110,88 @@ function load_textinfo() { } // Enable / disable the appropriate buttons for paging through the stemma. -function show_stemmapager () { +function show_stemmapager ( editable ) { $('.pager_left_button').unbind('click').addClass( 'greyed_out' ); $('.pager_right_button').unbind('click').addClass( 'greyed_out' ); if( selectedStemmaID > 0 ) { $('.pager_left_button').click( function () { - load_stemma( selectedStemmaID - 1 ); + load_stemma( selectedStemmaID - 1, editable ); }).removeClass( 'greyed_out' ); } if( selectedStemmaID + 1 < stemmata.length ) { $('.pager_right_button').click( function () { - load_stemma( selectedStemmaID + 1 ); + load_stemma( selectedStemmaID + 1, editable ); }).removeClass( 'greyed_out' ); } } // Load a given stemma SVG into the stemmagraph box. -function load_stemma( idx ) { +function load_stemma( idx, editable ) { // Load the stemma at idx selectedStemmaID = idx; - show_stemmapager(); + show_stemmapager( editable ); + $('#open_stemma_edit').hide(); + $('#run_stexaminer').hide(); + $('#stemma_identifier').empty(); + // Add the relevant Stemweb functionality + if( editable ) { + 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( editable ) { + $('#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'); @@ -161,10 +221,40 @@ 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 ) { + $( "#root_tree_dialog_button_ok" ).click( function() { + // AJAX call goes here + } ); + $.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' ); + 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' ).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 +274,112 @@ 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( '' + 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 @@ -199,6 +389,15 @@ function _get_url( els ) { $(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(); @@ -277,10 +476,11 @@ $(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'); @@ -297,7 +497,7 @@ $(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 +518,144 @@ $(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 = $('