plugins/univbrisvtam/static/js/univbrisvtam.js

   1 /**
   2  * Description: display a query result in a datatables-powered <table>
   3  * Copyright (c) 2012-2013 UPMC Sorbonne Universite - INRIA
   4  * License: GPLv3
   5  */
   6
   7 (function($){
   8
   9     var debug=false;
  10     debug=true
  11
  12     pk_flowspace_index=0;
  13     opt_flowspace_index=0;
  14     pk_mode=0;
  15     fvf_add=1;
  16     fvf_nrow=0;
  17
  18
  19     var UnivbrisVtam = Plugin.extend({
  20
  21
  22         init: function(options, element) {
  23             this.classname="univbrisvtam";
  24             this._super(options, element);
  25
  26                 this.elmt().on('show', this, this.on_show);
  27             this.elmt().on('shown.bs.tab', this, this.on_show);
  28             this.elmt().on('resize', this, this.on_resize);
  29
  30             // We need to remember the active filter for datatables filtering
  31             this.filters = Array();
  32
  33             // an internal buffer for records that are 'in' and thus need to be checked
  34             this.buffered_records_to_check = [];
  35             // an internal buffer for keeping lines and display them in one call to fnAddData
  36             this.buffered_lines = [];
  37
  38             var keys = manifold.metadata.get_key(this.object);
  39             this.canonical_key = (keys && keys.length == 1) ? keys[0] : undefined;
  40             this.init_key = this.options.init_key;
  41             // have init_key default to canonical_key
  42             this.init_key = this.init_key || this.canonical_key;
  43             // sanity check
  44             if ( ! this.init_key ) messages.warning ("UnivbrisVtam : cannot find init_key");
  45             if ( ! this.canonical_key ) messages.warning ("UnivbrisVtam : cannot find canonical_key");
  46             if (debug) messages.debug("UnivbrisVtam: canonical_key="+this.canonical_key+" init_key="+this.init_key);
  47
  48             /* GUI setup and event binding */
  49             this.initialize_table();
  50
  51         },
  52
  53         /* PLUGIN EVENTS */
  54
  55         on_show: function(e) {
  56             if (debug) messages.debug("UnivbrisVtam.on_show");
  57             var self = e.data;
  58             self.table.fnAdjustColumnSizing();
  59         },
  60
  61         on_resize: function(e) {
  62             if (debug) messages.debug("UnivbrisVtam.on_resize");
  63             var self = e.data;
  64             self.table.fnAdjustColumnSizing();
  65         },
  66
  67         /* GUI EVENTS */
  68
  69         /* GUI MANIPULATION */
  70
  71         initialize_table: function()
  72         {
  73
  74
  75             /* Transforms the table into DataTable, and keep a pointer to it */
  76             var self = this;
  77             //alert(self.options);
  78             var actual_options = {
  79                 // Customize the position of Datatables elements (length,filter,button,...)
  80                 // we use a fluid row on top and another on the bottom, making sure we take 12 grid elt's each time
  81                 //sDom: "<'row'<'col-xs-5'l><'col-xs-1'r><'col-xs-6'f>>t<'row'<'col-xs-5'i><'col-xs-7'p>>",
  82                 sDom: "<'row'<'col-xs-5'l><'col-xs-5'r><'col-xs-1'r><'col-xs-6'f>>t<'row'<'col-xs-5'i><'col-xs-7'p>><'buttons'>",
  83                 //sDom: "<'row'<'col-xs-9'r>t<'buttons'>",
  84                 // XXX as of sept. 2013, I cannot locate a bootstrap3-friendly mode for now
  85                 // hopefully this would come with dataTables v1.10 ?
  86                 // in any case, search for 'sPaginationType' all over the code for more comments
  87                 sPaginationType: 'bootstrap',
  88                 // Handle the null values & the error : Datatables warning Requested unknown parameter
  89                 // http://datatables.net/forums/discussion/5331/datatables-warning-...-requested-unknown-parameter/p2
  90                 aoColumnDefs: [{sDefaultContent: '',aTargets: [ '_all' ]}],
  91                 // WARNING: this one causes tables in a 'tabs' that are not exposed at the time this is run to show up empty
  92                 // sScrollX: '100%',       /* Horizontal scrolling */
  93                 bProcessing: true,      /* Loading */
  94                 fnDrawCallback: function() { self._querytable_draw_callback.call(self);}
  95                 //fnFooterCallback: function() {self._UnivbrisVtam_footer_callback.call(self,nFoot, aData, iStart, iEnd, aiDisplay)};}
  96                 // XXX use $.proxy here !
  97             };
  98             // the intention here is that options.datatables_options as coming from the python object take precedence
  99             // xxx DISABLED by jordan: was causing errors in datatables.js
 100             // xxx turned back on by Thierry - this is the code that takes python-provided options into account
 101             // check your datatables_options tag instead
 102             // however, we have to accumulate in aoColumnDefs from here (above)
 103             // and from the python wrapper (checkboxes management, plus any user-provided aoColumnDefs)
 104             if ( 'aoColumnDefs' in this.options.datatables_options) {
 105                 actual_options['aoColumnDefs']=this.options.datatables_options['aoColumnDefs'].concat(actual_options['aoColumnDefs']);
 106                 delete this.options.datatables_options['aoColumnDefs'];
 107             }
 108             $.extend(actual_options, this.options.datatables_options );
 109
 110
 111             this.table = $("#univbris_vtam__table").dataTable(actual_options);
 112
 113
 114
 115             //alert(this.table.$("name"));
 116
 117             /* Setup the SelectAll button in the dataTable header */
 118             /* xxx not sure this is still working */
 119             var oSelectAll = $('#datatableSelectAll-'+ this.options.plugin_uuid);
 120             oSelectAll.html("<span class='glyphicon glyphicon-ok' style='float:right;display:inline-block;'></span>Select All");
 121             oSelectAll.button();
 122             oSelectAll.css('font-size','11px');
 123             oSelectAll.css('float','right');
 124             oSelectAll.css('margin-right','15px');
 125             oSelectAll.css('margin-bottom','5px');
 126             oSelectAll.unbind('click');
 127             oSelectAll.click(this._selectAll);
 128
 129             /* Add a filtering function to the current table
 130              * Note: we use closure to get access to the 'options'
 131              */
 132             $.fn.dataTableExt.afnFiltering.push(function( oSettings, aData, iDataIndex ) {
 133                 /* No filtering if the table does not match */
 134                 if (oSettings.nTable.id != self.options.plugin_uuid + '__table')
 135                     return true;
 136                 return self._querytable_filter.call(self, oSettings, aData, iDataIndex);
 137             });
 138
 139             /* Processing hidden_columns */
 140             $.each(this.options.hidden_columns, function(i, field) {
 141                 //manifold.raise_event(self.options.query_all_uuid, FIELD_REMOVED, field);
 142                 //alert (field);
 143                 self.hide_column(field);
 144                 //self.hide_column(field);
 145             });
 146
 147
 148             this._querytable_draw_callback();
 149
 150         }, // initialize_table
 151
 152
 153         fnCreateVms:function(e){
 154                 console.log("building json to send to backend");
 155
 156                 var testbeds=[];
 157
 158
 159                 try{
 160                          var rows = $("#univbris_vtam__table").dataTable().fnGetNodes();
 161                          if (rows.length<=0){
 162                                 throw("no vm specified");
 163                          }
 164                          else{
 165                                 for(var i=0;i<rows.length;i++){
 166                                         //console.log(rows[i].cells[2].outerHTML.text());
 167                                         var htmlStr=rows[i].cells[2].outerHTML;
 168                                         var parser=new DOMParser();
 169                                         var htmlDoc=parser.parseFromString(htmlStr, "text/html");
 170                                         var para=htmlDoc.getElementsByTagName('p');
 171                                         //console.log(para.item(0).id);
 172
 173                                         //build row json
 174                                         var tp_row=para.item(0).id.split(",");
 175                                         var d_row={};
 176                                         for (var a=0;a<tp_row.length;a++){
 177                                                 var tp=tp_row[a].split(":");
 178                                                 d_row[tp[0]]=tp[1];
 179                                         }
 180
 181                                         function findTestbedIndex( _testbeds, _name){
 182                                                 var index=-1;
 183                                                 for(var a=0;a<_testbeds.length;a++){
 184                                                         if(_testbeds[a].name==_name){
 185                                                                 index=a;
 186                                                         }
 187                                                 }
 188                                                 return index;
 189                                         }
 190
 191                                         function findServerIndex( _testbeds, _testbedindex, _name){
 192                                                 var index=-1;
 193                                                 for(var a=0;a<_testbeds[_testbedindex].vt_servers.length;a++){
 194                                                         if(_testbeds[_testbedindex].vt_servers[a].name==_name){
 195                                                                 index=a;
 196                                                         }
 197                                                 }
 198                                                 return index;
 199                                         }
 200
 201                                         var testbedindex=findTestbedIndex(testbeds,d_row['testbed']);
 202                                         if (testbedindex!=-1){
 203                                                 var serverindex=findServerIndex(testbeds,testbedindex,d_row['vt_server']);
 204                                                 if (serverindex!=-1){
 205                                                         //console.log("server:",serverindex);
 206                                                         //console.log(testbeds[testbedindex].vt_servers[serverindex].vm_names);
 207                                                         testbeds[testbedindex].vt_servers[serverindex].vm_names.push(d_row['vm_name']);
 208                                                 }
 209                                                 else{
 210                                                         var vt_server={};
 211                                                         vt_server['name']=d_row['vt_server'];
 212                                                         vt_server['vm_names']=[];
 213                                                         vt_server['vm_names'].push(d_row['vm_name']);
 214                                                         testbeds[testbedindex].vt_servers.push(vt_server);
 215                                                 }
 216
 217                                         }
 218                                         else{
 219                                                 var testbed={};
 220                                                 testbed['name']=d_row['testbed'];
 221                                                 testbed['vt_servers']=[];
 222                                                 var vt_server={};
 223                                                 vt_server['name']=d_row['vt_server'];
 224                                                 vt_server['vm_names']=[];
 225                                                 vt_server['vm_names'].push(d_row['vm_name']);
 226                                                 testbed['vt_servers'].push(vt_server);
 227                                                 testbeds.push(testbed);
 228                                         }
 229
 230                                 }
 231
 232                                 var rspecs = JSON.stringify(testbeds);
 233                                 console.log(rspecs);
 234                         }
 235
 236                 }
 237                 catch(err){
 238                         alert(err)
 239                 }
 240         },
 241
 242
 243
 244         fnAddVm:function(e){
 245                 //this.hideFvfError(e);
 246                 $('#uob_vm_name').removeClass('error');
 247                 $("#uob_vm_name").val("");
 248                 jQuery('#uob_vm_name_error').hide();
 249                 jQuery("#univbris_vtam").hide();
 250                 jQuery("#univbris_vtam_form").show();
 251         },
 252
 253
 254
 255
 256
 257
 258
 259
 260         fnDelete:function(e){
 261                         e.preventDefault();
 262                         var nRow = $(this).parents('tr')[0];
 263                         this.table = $("#univbris_vtam__table").dataTable();
 264                         this.table.fnDeleteRow( nRow );
 265         },
 266
 267
 268
 269
 270
 271
 272         /**
 273          * @brief Determine index of key in the table columns
 274          * @param key
 275          * @param cols
 276          */
 277         getColIndex: function(key, cols) {
 278             var tabIndex = $.map(cols, function(x, i) { if (x.sTitle == key) return i; });
 279             return (tabIndex.length > 0) ? tabIndex[0] : -1;
 280         }, // getColIndex
 281
 282
 283
 284
 285         new_record: function(record)
 286         {
 287
 288         },
 289
 290         clear_table: function()
 291         {
 292             this.table.fnClearTable();
 293         },
 294
 295         redraw_table: function()
 296         {
 297             this.table.fnDraw();
 298         },
 299
 300         show_column: function(field)
 301         {
 302             var oSettings = this.table.fnSettings();
 303             var cols = oSettings.aoColumns;
 304             var index = this.getColIndex(field,cols);
 305             if (index != -1)
 306                 this.table.fnSetColumnVis(index, true);
 307         },
 308
 309         hide_column: function(field)
 310         {
 311             var oSettings = this.table.fnSettings();
 312             var cols = oSettings.aoColumns;
 313             var index = this.getColIndex(field,cols);
 314             //index=-1;
 315             //alert(field + ": index: " + index );
 316             if (index != -1)
 317                 //alert(field + ": hidden with index: " + index );
 318                 this.table.fnSetColumnVis(index, false);
 319         },
 320
 321         // this is used at init-time, at which point only init_key can make sense
 322         // (because the argument record, if it comes from query, might not have canonical_key set
 323         set_checkbox_from_record: function (record, checked) {
 324             if (checked === undefined) checked = true;
 325             var init_id = record[this.init_key];
 326             if (debug) messages.debug("UnivbrisVtam.set_checkbox_from_record, init_id="+init_id);
 327             // using table.$ to search inside elements that are not visible
 328             var element = this.table.$('[init_id="'+init_id+'"]');
 329             element.attr('checked',checked);
 330         },
 331
 332         // id relates to canonical_key
 333         set_checkbox_from_data: function (id, checked) {
 334             if (checked === undefined) checked = true;
 335             if (debug) messages.debug("UnivbrisVtam.set_checkbox_from_data, id="+id);
 336             // using table.$ to search inside elements that are not visible
 337             var element = this.table.$("[id='"+id+"']");
 338             element.attr('checked',checked);
 339         },
 340
 341         /*************************** QUERY HANDLER ****************************/
 342
 343         on_filter_added: function(filter)
 344         {
 345             this.filters.push(filter);
 346             this.redraw_table();
 347         },
 348
 349         on_filter_removed: function(filter)
 350         {
 351             // Remove corresponding filters
 352             this.filters = $.grep(this.filters, function(x) {
 353                 return x != filter;
 354             });
 355             this.redraw_table();
 356         },
 357
 358         on_filter_clear: function()
 359         {
 360             // XXX
 361             this.redraw_table();
 362         },
 363
 364         on_field_added: function(field)
 365         {
 366             this.show_column(field);
 367         },
 368
 369         on_field_removed: function(field)
 370         {
 371             this.hide_column(field);
 372         },
 373
 374         on_field_clear: function()
 375         {
 376             alert('UnivbrisVtam::clear_fields() not implemented');
 377         },
 378
 379         /* XXX TODO: make this generic a plugin has to subscribe to a set of Queries to avoid duplicated code ! */
 380         /*************************** ALL QUERY HANDLER ****************************/
 381
 382         on_all_filter_added: function(filter)
 383         {
 384             // XXX
 385             this.redraw_table();
 386         },
 387
 388         on_all_filter_removed: function(filter)
 389         {
 390             // XXX
 391             this.redraw_table();
 392         },
 393
 394         on_all_filter_clear: function()
 395         {
 396             // XXX
 397             this.redraw_table();
 398         },
 399
 400         on_all_field_added: function(field)
 401         {
 402             this.show_column(field);
 403         },
 404
 405         on_all_field_removed: function(field)
 406         {
 407             this.hide_column(field);
 408         },
 409
 410         on_all_field_clear: function()
 411         {
 412             alert('UnivbrisVtam::clear_fields() not implemented');
 413         },
 414
 415
 416         /*************************** RECORD HANDLER ***************************/
 417
 418         on_new_record: function(record)
 419         {
 420         },
 421
 422         on_clear_records: function()
 423         {
 424         },
 425
 426         // Could be the default in parent
 427         on_query_in_progress: function()
 428         {
 429             this.spin();
 430         },
 431
 432         on_query_done: function()
 433         {
 434             this.received_query = true;
 435             // unspin once we have received both
 436             if (this.received_all_query && this.received_query) this.unspin();
 437         },
 438
 439         on_field_state_changed: function(data)
 440         {
 441             switch(data.request) {
 442                 case FIELD_REQUEST_ADD:
 443                 case FIELD_REQUEST_ADD_RESET:
 444                     this.set_checkbox_from_data(data.value, true);
 445                     break;
 446                 case FIELD_REQUEST_REMOVE:
 447                 case FIELD_REQUEST_REMOVE_RESET:
 448                     this.set_checkbox_from_data(data.value, false);
 449                     break;
 450                 default:
 451                     break;
 452             }
 453         },
 454
 455         /* XXX TODO: make this generic a plugin has to subscribe to a set of Queries to avoid duplicated code ! */
 456         // all
 457         on_all_field_state_changed: function(data)
 458         {
 459             switch(data.request) {
 460                 case FIELD_REQUEST_ADD:
 461                 case FIELD_REQUEST_ADD_RESET:
 462                     this.set_checkboxfrom_data(data.value, true);
 463                     break;
 464                 case FIELD_REQUEST_REMOVE:
 465                 case FIELD_REQUEST_REMOVE_RESET:
 466                     this.set_checkbox_from_data(data.value, false);
 467                     break;
 468                 default:
 469                     break;
 470             }
 471         },
 472
 473         on_all_new_record: function(record)
 474         {
 475             this.new_record(record);
 476         },
 477
 478         on_all_clear_records: function()
 479         {
 480             this.clear_table();
 481
 482         },
 483
 484         on_all_query_in_progress: function()
 485         {
 486             // XXX parent
 487             this.spin();
 488         }, // on_all_query_in_progress
 489
 490         on_all_query_done: function()
 491         {
 492             if (debug) messages.debug("1-shot initializing dataTables content with " + this.buffered_lines.length + " lines");
 493
 494
 495             //this.table.fnAddData (this.buffered_lines);
 496             this.buffered_lines=[];
 497
 498             var self = this;
 499             // if we've already received the slice query, we have not been able to set
 500             // checkboxes on the fly at that time (dom not yet created)
 501             $.each(this.buffered_records_to_check, function(i, record) {
 502                 if (debug) messages.debug ("querytable delayed turning on checkbox " + i + " record= " + record);
 503                 self.set_checkbox_from_record(record, true);
 504             });
 505             this.buffered_records_to_check = [];
 506
 507             this.received_all_query = true;
 508             // unspin once we have received both
 509             if (this.received_all_query && this.received_query) this.unspin();
 510
 511         }, // on_all_query_done
 512
 513         /************************** PRIVATE METHODS ***************************/
 514
 515         /**
 516          * @brief QueryTable filtering function
 517          */
 518         _querytable_filter: function(oSettings, aData, iDataIndex)
 519         {
 520             var ret = true;
 521             $.each (this.filters, function(index, filter) {
 522                 /* XXX How to manage checkbox ? */
 523                 var key = filter[0];
 524                 var op = filter[1];
 525                 var value = filter[2];
 526
 527                 /* Determine index of key in the table columns */
 528                 var col = $.map(oSettings.aoColumns, function(x, i) {if (x.sTitle == key) return i;})[0];
 529
 530                 /* Unknown key: no filtering */
 531                 if (typeof(col) == 'undefined')
 532                     return;
 533
 534                 col_value=unfold.get_value(aData[col]);
 535                 /* Test whether current filter is compatible with the column */
 536                 if (op == '=' || op == '==') {
 537                     if ( col_value != value || col_value==null || col_value=="" || col_value=="n/a")
 538                         ret = false;
 539                 }else if (op == '!=') {
 540                     if ( col_value == value || col_value==null || col_value=="" || col_value=="n/a")
 541                         ret = false;
 542                 } else if(op=='<') {
 543                     if ( parseFloat(col_value) >= value || col_value==null || col_value=="" || col_value=="n/a")
 544                         ret = false;
 545                 } else if(op=='>') {
 546                     if ( parseFloat(col_value) <= value || col_value==null || col_value=="" || col_value=="n/a")
 547                         ret = false;
 548                 } else if(op=='<=' || op=='≤') {
 549                     if ( parseFloat(col_value) > value || col_value==null || col_value=="" || col_value=="n/a")
 550                         ret = false;
 551                 } else if(op=='>=' || op=='≥') {
 552                     if ( parseFloat(col_value) < value || col_value==null || col_value=="" || col_value=="n/a")
 553                         ret = false;
 554                 }else{
 555                     // How to break out of a loop ?
 556                     alert("filter not supported");
 557                     return false;
 558                 }
 559
 560             });
 561             return ret;
 562         },
 563
 564         _querytable_draw_callback: function()
 565         {
 566             /*
 567              * Handle clicks on checkboxes: reassociate checkbox click every time
 568              * the table is redrawn
 569              */
 570             this.elts('querytable-checkbox').unbind('click').click(this, this._check_click);
 571             $("#add_vm").unbind('click').click(this, this.fnAddVm);
 572             $("#submit_vms").unbind('click').click(this, this.fnCreateVms);
 573             $('#univbris_vtam__table .delete').unbind('click').click(this, this.fnDelete);
 574             /*var edits=this.elts.all.find('.edit');
 575             edits.each(function(){
 576                 this.unbind('click').click(this,this.fnEdit);
 577              }
 578             */
 579             if (!this.table)
 580                 return;
 581
 582             /* Remove pagination if we show only a few results */
 583             var wrapper = this.table; //.parent().parent().parent();
 584             var rowsPerPage = this.table.fnSettings()._iDisplayLength;
 585             var rowsToShow = this.table.fnSettings().fnRecordsDisplay();
 586             var minRowsPerPage = this.table.fnSettings().aLengthMenu[0];
 587
 588             if ( rowsToShow <= rowsPerPage || rowsPerPage == -1 ) {
 589                 $('.querytable_paginate', wrapper).css('visibility', 'hidden');
 590             } else {
 591                 $('.querytable_paginate', wrapper).css('visibility', 'visible');
 592             }
 593
 594             if ( rowsToShow <= minRowsPerPage ) {
 595                 $('.querytable_length', wrapper).css('visibility', 'hidden');
 596             } else {
 597                 $('.querytable_length', wrapper).css('visibility', 'visible');
 598             }
 599
 600
 601
 602
 603         },
 604
 605
 606
 607         _check_click: function(e)
 608         {
 609             e.stopPropagation();
 610
 611             var self = e.data;
 612             var id=this.id;
 613
 614             // this.id = key of object to be added... what about multiple keys ?
 615             if (debug) messages.debug("querytable._check_click key="+this.canonical_key+"->"+id+" checked="+this.checked);
 616             //manifold.raise_event(self.options.query_uuid, this.checked?SET_ADD:SET_REMOVED, id);
 617             //return false; // prevent checkbox to be checked, waiting response from manifold plugin api
 618
 619         },
 620
 621         _selectAll: function()
 622         {
 623             // requires jQuery id
 624             var uuid=this.id.split("-");
 625             var oTable=$("#querytable-"+uuid[1]).dataTable();
 626             // Function available in QueryTable 1.9.x
 627             // Filter : displayed data only
 628             var filterData = oTable._('tr', {"filter":"applied"});
 629             /* TODO: WARNING if too many nodes selected, use filters to reduce nuber of nodes */
 630             if(filterData.length<=100){
 631                 $.each(filterData, function(index, obj) {
 632                     var last=$(obj).last();
 633                     var key_value=unfold.get_value(last[0]);
 634                     if(typeof($(last[0]).attr('checked'))=="undefined"){
 635                         $.publish('selected', 'add/'+key_value);
 636                     }
 637                 });
 638             }
 639         },
 640
 641     });
 642
 643
 644
 645     $.plugin('UnivbrisVtam', UnivbrisVtam);
 646
 647   /* define the 'dom-checkbox' type for sorting in datatables
 648      http://datatables.net/examples/plug-ins/dom_sort.html
 649      using trial and error I found that the actual column number
 650      was in fact given as a third argument, and not second
 651      as the various online resources had it - go figure */
 652     $.fn.dataTableExt.afnSortData['dom-checkbox'] = function  ( oSettings, _, iColumn ) {
 653         return $.map( oSettings.oApi._fnGetTrNodes(oSettings), function (tr, i) {
 654             return result=$('td:eq('+iColumn+') input', tr).prop('checked') ? '1' : '0';
 655         } );
 656     }
 657
 658
 659
 660 })(jQuery);
 661
 662
 663