plugins/univbrisfv/static/js/univbrisfv.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     fvf_add=1;
  15     fvf_nrow=0;
  16
  17     var UnivbrisFv = Plugin.extend({
  18
  19
  20         init: function(options, element) {
  21             //alert("foam init called");
  22             this.classname="univbrisfv";
  23             this._super(options, element);
  24
  25             //alert(this.options.hidden_columns);
  26             /* Member variables */
  27             // in general we expect 2 queries here
  28             // query_uuid refers to a single object (typically a slice)
  29             // query_all_uuid refers to a list (typically resources or users)
  30             // these can return in any order so we keep track of which has been received yet
  31             //this.received_all_query = false;
  32             //this.received_query = false;
  33
  34             // We need to remember the active filter for datatables filtering
  35             this.filters = Array();
  36
  37             // an internal buffer for records that are 'in' and thus need to be checked
  38             this.buffered_records_to_check = [];
  39             // an internal buffer for keeping lines and display them in one call to fnAddData
  40             this.buffered_lines = [];
  41
  42             /* Events */
  43             // xx somehow non of these triggers at all for now
  44             //this.elmt().on('show', this, this.on_show);
  45             //this.elmt().on('shown.bs.tab', this, this.on_show);
  46             //this.elmt().on('resize', this, this.on_resize);
  47
  48             //var query = manifold.query_store.find_analyzed_query(this.options.query_uuid);
  49             //this.object = query.object;
  50
  51             //// we need 2 different keys
  52             // * canonical_key is the primary key as derived from metadata (typically: urn)
  53             //   and is used to communicate about a given record with the other plugins
  54             // * init_key is a key that both kinds of records
  55             //   (i.e. records returned by both queries) must have (typically: hrn or hostname)
  56             //   in general query_all will return well populated records, but query
  57             //   returns records with only the fields displayed on startup
  58             var keys = manifold.metadata.get_key(this.object);
  59             this.canonical_key = (keys && keys.length == 1) ? keys[0] : undefined;
  60             //
  61             this.init_key = this.options.init_key;
  62             // have init_key default to canonical_key
  63             this.init_key = this.init_key || this.canonical_key;
  64             // sanity check
  65             if ( ! this.init_key ) messages.warning ("UnivbrisFv : cannot find init_key");
  66             if ( ! this.canonical_key ) messages.warning ("UnivbrisFv : cannot find canonical_key");
  67             if (debug) messages.debug("UnivbrisFv: canonical_key="+this.canonical_key+" init_key="+this.init_key);
  68
  69             /* Setup query and record handlers */
  70             //this.listen_query(options.query_uuid);
  71             //this.listen_query(options.query_all_uuid, 'all');
  72
  73             /* GUI setup and event binding */
  74             this.initialize_table();
  75
  76         },
  77
  78         /* PLUGIN EVENTS */
  79
  80         on_show: function(e) {
  81             if (debug) messages.debug("univbrisfv.on_show");
  82             var self = e.data;
  83             self.table.fnAdjustColumnSizing();
  84         },
  85
  86         on_resize: function(e) {
  87             if (debug) messages.debug("univbrisfv.on_resize");
  88             var self = e.data;
  89             self.table.fnAdjustColumnSizing();
  90         },
  91
  92         /* GUI EVENTS */
  93
  94         /* GUI MANIPULATION */
  95
  96         initialize_table: function()
  97         {
  98             /* Transforms the table into DataTable, and keep a pointer to it */
  99             var self = this;
 100             var actual_options = {
 101                 // Customize the position of Datatables elements (length,filter,button,...)
 102                 // we use a fluid row on top and another on the bottom, making sure we take 12 grid elt's each time
 103                 //sDom: "<'row'<'col-xs-5'l><'col-xs-1'r><'col-xs-6'f>>t<'row'<'col-xs-5'i><'col-xs-7'p>>",
 104                 sDom: "<'row'<'col-xs-5'l><'col-xs-1'r><'col-xs-6'f>>t<'row'<'col-xs-5'i><'col-xs-7'p>><'buttons'>",
 105                 //sDom: "<'row'<'col-xs-9'r>t<'buttons'>",
 106                 // XXX as of sept. 2013, I cannot locate a bootstrap3-friendly mode for now
 107                 // hopefully this would come with dataTables v1.10 ?
 108                 // in any case, search for 'sPaginationType' all over the code for more comments
 109                 sPaginationType: 'bootstrap',
 110                 // Handle the null values & the error : Datatables warning Requested unknown parameter
 111                 // http://datatables.net/forums/discussion/5331/datatables-warning-...-requested-unknown-parameter/p2
 112                 aoColumnDefs: [{sDefaultContent: '',aTargets: [ '_all' ]}],
 113                 // WARNING: this one causes tables in a 'tabs' that are not exposed at the time this is run to show up empty
 114                 // sScrollX: '100%',       /* Horizontal scrolling */
 115                 bProcessing: true,      /* Loading */
 116                 fnDrawCallback: function() { self._querytable_draw_callback.call(self);}
 117                 //fnFooterCallback: function() {self._univbrisfv_footer_callback.call(self,nFoot, aData, iStart, iEnd, aiDisplay)};}
 118                 // XXX use $.proxy here !
 119             };
 120             // the intention here is that options.datatables_options as coming from the python object take precedence
 121             // xxx DISABLED by jordan: was causing errors in datatables.js
 122             // xxx turned back on by Thierry - this is the code that takes python-provided options into account
 123             // check your datatables_options tag instead
 124             // however, we have to accumulate in aoColumnDefs from here (above)
 125             // and from the python wrapper (checkboxes management, plus any user-provided aoColumnDefs)
 126             if ( 'aoColumnDefs' in this.options.datatables_options) {
 127                 actual_options['aoColumnDefs']=this.options.datatables_options['aoColumnDefs'].concat(actual_options['aoColumnDefs']);
 128                 delete this.options.datatables_options['aoColumnDefs'];
 129             }
 130             $.extend(actual_options, this.options.datatables_options );
 131
 132
 133             this.table = $("#univbris_flowspace_selection__table").dataTable(actual_options);
 134
 135
 136
 137             //alert(this.table.$("name"));
 138
 139             /* Setup the SelectAll button in the dataTable header */
 140             /* xxx not sure this is still working */
 141             var oSelectAll = $('#datatableSelectAll-'+ this.options.plugin_uuid);
 142             oSelectAll.html("<span class='glyphicon glyphicon-ok' style='float:right;display:inline-block;'></span>Select All");
 143             oSelectAll.button();
 144             oSelectAll.css('font-size','11px');
 145             oSelectAll.css('float','right');
 146             oSelectAll.css('margin-right','15px');
 147             oSelectAll.css('margin-bottom','5px');
 148             oSelectAll.unbind('click');
 149             oSelectAll.click(this._selectAll);
 150
 151             /* Add a filtering function to the current table
 152              * Note: we use closure to get access to the 'options'
 153              */
 154             $.fn.dataTableExt.afnFiltering.push(function( oSettings, aData, iDataIndex ) {
 155                 /* No filtering if the table does not match */
 156                 if (oSettings.nTable.id != self.options.plugin_uuid + '__table')
 157                     return true;
 158                 return self._querytable_filter.call(self, oSettings, aData, iDataIndex);
 159             });
 160
 161            //alert(this.options.hidden_columns);
 162
 163             /* Processing hidden_columns */
 164             $.each(this.options.hidden_columns, function(i, field) {
 165                 //manifold.raise_event(self.options.query_all_uuid, FIELD_REMOVED, field);
 166                 //alert (field);
 167                 self.hide_column(field);
 168                 //self.hide_column(field);
 169             });
 170
 171             //document.getElementById('buttons').text-align='center';
 172
 173             /**$('<table><tr><td><button id="add_flowspace" type="button" style="height: 25px; width: 400px; text-align: center" onclick="fnAddflowspace()">Define another packet  flowspace</button></td>').appendTo('div.buttons');
 174
 175             $('<table><tr><td><button id="add_flowspace" type="button" style="height: 25px; width: 400px" onclick="fnAddflowspace()">Define another optical  flowspace</button></td>').appendTo('div.buttons');
 176
 177             $('<td><button id="submit_flowspace" type="button" style="height: 25px; width: 400px" onclick="fnButsubmit()">Submit flowspaces</button></td></tr></table>').appendTo('div.buttons');
 178
 179             $('<td><button id="submit_flowspace" type="button" style="height: 25px; width: 400px" onclick="fnButsubmit()">Define controller location</button></td></tr></table>').appendTo('div.buttons');**/
 180
 181
 182             jQuery( "#univbris_flowspace_selection" ).hide();
 183
 184               //$('<a href="http://localhost:8000/login/" id="next_link">next link</a>').appendTo('div.submit');
 185
 186                 //this.new_record("t");
 187                 //this.new_record("t");
 188                 //this.new_record("t");
 189                 //this.new_record("t");
 190                 //this.new_record("t");
 191                 this._querytable_draw_callback();
 192
 193
 194
 195         }, // initialize_table
 196
 197
 198         fnButsubmit:function(e){
 199                  alert("submitting");
 200                  var rows = $("#univbris_flowspace_selection__table").dataTable().fnGetNodes();
 201                  var cells=[];
 202                  for(var i=0;i<rows.length;i++){
 203                         var htmlStr=$(rows[i]).find("td:eq(0)").html();
 204                         var parser=new DOMParser();
 205                         var htmlDoc=parser.parseFromString(htmlStr, "text/html");
 206                         var para=htmlDoc.getElementsByTagName('p');
 207                         if(typeof para.item(0).id != 'undefined'){
 208                                 cells.push(para.item(0).id);
 209                         }
 210                  }
 211
 212                 var controller= $('#controller_loc').val();
 213
 214                 cells.push("controller="+controller);
 215
 216                 var str="";
 217
 218                 //Just for show: built output string
 219                 for(var i=0;i<cells.length;i++){
 220                         str+=cells[i]+"\n";
 221
 222                 }
 223                 alert(str);
 224                 alert("send to manifold backend to build rspec");
 225         },
 226
 227         fnAddflowspace:function(e){
 228                 fvf_add=1;
 229                 $("#uob_fv_table_form").trigger("reset");
 230                 this.table = $("#univbris_flowspace_selection__table").dataTable();
 231                 //alert("table length" + this.table.fnGetNodes().length);
 232                 $("#flowspace_name").val("pk_flowspace_"+ pk_flowspace_index);
 233                 //pk_flowspace_index=1+pk_flowspace_index;
 234
 235                 $("[id='addflowspaceform']").show();
 236                 $("#uob_fv_table_form :input").prop("disabled", false);
 237                 $("[name='flowspace_name']").prop("disabled", true)
 238                 $("[id='cancel_addflowspaceform']").text('cancel');
 239                 $("[id='addflowspaceform'").text('add flowspace');
 240                 jQuery( "#univbris_flowspace_selection" ).hide();
 241                 jQuery("#uob_fv_table_form").show();
 242         },
 243
 244         fnAddcflowspace:function(e){
 245                 this.table = $("#univbris_flowspace_selection__table").dataTable();
 246                 //alert("table length" + this.table.fnGetNodes().length);
 247                 $("#flowspace_name").val("opt_flowspace_"+ opt_flowspace_index);
 248                 opt_flowspace_index=1+pk_flowspace_index;
 249                 jQuery( "#univbris_flowspace_selection" ).hide();
 250                 jQuery("#uob_fv_table_form").show();
 251         },
 252
 253
 254
 255         fnDelete:function(e){
 256                         e.preventDefault();
 257                         var nRow = $(this).parents('tr')[0];
 258                         this.table = $("#univbris_flowspace_selection__table").dataTable();
 259                         this.table.fnDeleteRow( nRow );
 260         },
 261
 262         fnEdit:function(e){
 263                         e.preventDefault();
 264                         fvf_add=0;
 265
 266                         var nRow = $(this).parents('tr')[0];
 267                         fvf_nrow=nRow;
 268                         var row= $("#univbris_flowspace_selection__table").dataTable().fnGetData(nRow);
 269                         var parser=new DOMParser();
 270                         var htmlDoc=parser.parseFromString(row[0], "text/html");
 271                         //alert("html_doc"+htmlDoc);
 272                         var para=htmlDoc.getElementsByTagName('p');
 273
 274                         //alert("test:"+ para.item(0).id);
 275                         $("#uob_fv_table_form").trigger("reset");
 276                         $("#uob_fv_table_form :input").prop("disabled", false);
 277                         //$("[name='flowspace_name']").prop("disabled", false);
 278                         $("#uob_fv_table_form").deserialize(para.item(0).id);
 279                         $("[name='flowspace_name']").prop("disabled", true);
 280                         $("[id='cancel_addflowspaceform']").prop("disabled", false);
 281                         $("[id='addflowspaceform']").prop("disabled", false);
 282                         $("[id='addflowspaceform'").text('modify');
 283                         $("[id='addflowspaceform'").show();
 284                         jQuery("#univbris_flowspace_selection").hide();
 285                         jQuery("#uob_fv_table_form").show();
 286         },
 287
 288
 289         fnModflowspace:function(e){
 290                 alert("modify");
 291                 //pk_flowspace_index=1+pk_flowspace_index;
 292                 jQuery("#uob_fv_table_form").hide();
 293                 var sData=$("#uob_fv_table_form").find("input").serialize();
 294                 var form =serializeAnything("#uob_fv_table_form");
 295                 this.table = $("#univbris_flowspace_selection__table").dataTable();
 296                 flowspace=sData;
 297                 alert(form+"\n"+sData);
 298
 299                 var string = "<p id='"+form+"'> <a onclick=\'fnPopTable(\""+form+"\");'>"+$("#flowspace_name").val()+"</a></p>";
 300                 this.table.fnDeleteRow(fvf_nrow);
 301                 this.table.fnAddData([string, '<a class="edit">Edit</a>', '<a class="delete" href="">Delete</a>']);
 302                 jQuery( "#univbris_flowspace_selection" ).show();
 303                 //onclick=\'fnEdit("test");\'
 304                 //alert("myserialise: "+form);
 305                 //alert("added flowspace:" + sData);
 306         },
 307
 308
 309
 310         /**
 311          * @brief Determine index of key in the table columns
 312          * @param key
 313          * @param cols
 314          */
 315         getColIndex: function(key, cols) {
 316             var tabIndex = $.map(cols, function(x, i) { if (x.sTitle == key) return i; });
 317             return (tabIndex.length > 0) ? tabIndex[0] : -1;
 318         }, // getColIndex
 319
 320         // create a checkbox <input> tag
 321         // computes 'id' attribute from canonical_key
 322         // computes 'init_id' from init_key for initialization phase
 323         // no need to used convoluted ids with plugin-uuid or others, since
 324         // we search using table.$ which looks only in this table
 325         checkbox_html : function (record) {
 326             var result="";
 327             // Prefix id with plugin_uuid
 328             result += "<input";
 329             result += " class='univbrisfv-checkbox'";
 330          // compute id from canonical_key
 331             var id = record[this.canonical_key]
 332          // compute init_id form init_key
 333             var init_id=record[this.init_key];
 334          // set id - for retrieving from an id, or for posting events upon user's clicks
 335             result += " id='"+record[this.canonical_key]+"'";
 336          // set init_id
 337             result += "init_id='" + init_id + "'";
 338          // wrap up
 339             result += " type='checkbox'";
 340             result += " autocomplete='off'";
 341             result += "></input>";
 342             return result;
 343         },
 344
 345          fake_checkbox_html : function (record) {
 346             //alert("fake fun called");
 347             var result="";
 348             // Prefix id with plugin_uuid
 349             result += "<input";
 350             //result += " class='univbrisfv-checkbox'";
 351          // set id - for retrieving from an id, or for posting events upon user's clicks
 352             result += " id='"+ record +"'";
 353             result += " name='"+ record +"'";
 354          // set init_id
 355             result += " init_id='" + record + "'";
 356          // wrap up
 357             result += " type='checkbox'";
 358             result += " autocomplete='off'";
 359             result += "></input>";
 360             ///alert(result);
 361             return result;
 362         },
 363
 364
 365         new_record: function(record)
 366         {
 367
 368          // this models a line in dataTables, each element in the line describes a cell
 369             line = new Array();
 370
 371             // go through table headers to get column names we want
 372             // in order (we have temporarily hack some adjustments in names)
 373             var cols = this.table.fnSettings().aoColumns;
 374             var colnames = cols.map(function(x) {return x.sTitle})
 375             var nb_col = cols.length;
 376             /* if we've requested checkboxes, then forget about the checkbox column for now */
 377             if (this.options.checkboxes) nb_col -= 1;
 378
 379             //alert(colnames);
 380             /*replace production*/
 381             /* fill in stuff depending on the column name */
 382              var cols = this.table.fnSettings().aoColumns;
 383             //alert("col "+cols);
 384             var colnames = cols.map(function(x) {return x.sTitle})
 385             var nb_col = cols.length;
 386                         //alert("nb_col: "+ nb_col);
 387             /* if we've requested checkboxes, then forget about the checkbox column for now */
 388             if (this.options.checkboxes) nb_col -= 1;
 389                         //alert("nb_col: "+ nb_col);
 390             //alert(colnames);
 391             /*replace production*/
 392             /* fill in stuff depending on the column name */
 393             for (var j = 0; j < nb_col; j++) {
 394                 if (typeof colnames[j] == 'undefined') {
 395                     line.push('...');
 396                 } else if (colnames[j] == 'Flowspace Selector') {
 397                     //alert("added");
 398                     line.push("first");
 399                 }
 400
 401
 402                 /*if (typeof colnames[j] == 'undefined') {
 403                     line.push('...');
 404                 } else if (colnames[j] == 'hostname') {
 405                     if (record['type'] == 'resource,link')
 406                         //TODO: we need to add source/destination for links
 407                         line.push('');
 408                     else
 409                         line.push(record['hostname']);
 410
 411                 } else if (colnames[j] == 'hrn' && typeof(record) != 'undefined') {
 412                     line.push('<a href="../resource/'+record['urn']+'"><span class="glyphicon glyphicon-search"></span></a> '+record['hrn']);
 413                 } else {
 414                     if (record[colnames[j]])
 415                         line.push(record[colnames[j]]);
 416                     else
 417                         line.push('');
 418                 }*/
 419             }
 420
 421             // catch up with the last column if checkboxes were requested
 422             if (this.options.checkboxes) {
 423                 // Use a key instead of hostname (hard coded...)
 424                 line.push(this.checkbox_html(record));
 425                 }
 426
 427             // adding an array in one call is *much* more efficient
 428                 // this.table.fnAddData(line);
 429                 this.buffered_lines.push(line);
 430                 this.table.fnAddData(this.buffered_lines);
 431                 //this.table.redraw();
 432                 //this._querytable_draw_callback();
 433         },
 434
 435         clear_table: function()
 436         {
 437             this.table.fnClearTable();
 438         },
 439
 440         redraw_table: function()
 441         {
 442             this.table.fnDraw();
 443         },
 444
 445         show_column: function(field)
 446         {
 447             var oSettings = this.table.fnSettings();
 448             var cols = oSettings.aoColumns;
 449             var index = this.getColIndex(field,cols);
 450             if (index != -1)
 451                 this.table.fnSetColumnVis(index, true);
 452         },
 453
 454         hide_column: function(field)
 455         {
 456             var oSettings = this.table.fnSettings();
 457             var cols = oSettings.aoColumns;
 458             var index = this.getColIndex(field,cols);
 459             //index=-1;
 460             //alert(field + ": index: " + index );
 461             if (index != -1)
 462                 //alert(field + ": hidden with index: " + index );
 463                 this.table.fnSetColumnVis(index, false);
 464         },
 465
 466         // this is used at init-time, at which point only init_key can make sense
 467         // (because the argument record, if it comes from query, might not have canonical_key set
 468         set_checkbox_from_record: function (record, checked) {
 469             if (checked === undefined) checked = true;
 470             var init_id = record[this.init_key];
 471             if (debug) messages.debug("univbrisfv.set_checkbox_from_record, init_id="+init_id);
 472             // using table.$ to search inside elements that are not visible
 473             var element = this.table.$('[init_id="'+init_id+'"]');
 474             element.attr('checked',checked);
 475         },
 476
 477         // id relates to canonical_key
 478         set_checkbox_from_data: function (id, checked) {
 479             if (checked === undefined) checked = true;
 480             if (debug) messages.debug("univbrisfv.set_checkbox_from_data, id="+id);
 481             // using table.$ to search inside elements that are not visible
 482             var element = this.table.$("[id='"+id+"']");
 483             element.attr('checked',checked);
 484         },
 485
 486         /*************************** QUERY HANDLER ****************************/
 487
 488         on_filter_added: function(filter)
 489         {
 490             this.filters.push(filter);
 491             this.redraw_table();
 492         },
 493
 494         on_filter_removed: function(filter)
 495         {
 496             // Remove corresponding filters
 497             this.filters = $.grep(this.filters, function(x) {
 498                 return x != filter;
 499             });
 500             this.redraw_table();
 501         },
 502
 503         on_filter_clear: function()
 504         {
 505             // XXX
 506             this.redraw_table();
 507         },
 508
 509         on_field_added: function(field)
 510         {
 511             this.show_column(field);
 512         },
 513
 514         on_field_removed: function(field)
 515         {
 516             this.hide_column(field);
 517         },
 518
 519         on_field_clear: function()
 520         {
 521             alert('UnivbrisFv::clear_fields() not implemented');
 522         },
 523
 524         /* XXX TODO: make this generic a plugin has to subscribe to a set of Queries to avoid duplicated code ! */
 525         /*************************** ALL QUERY HANDLER ****************************/
 526
 527         on_all_filter_added: function(filter)
 528         {
 529             // XXX
 530             this.redraw_table();
 531         },
 532
 533         on_all_filter_removed: function(filter)
 534         {
 535             // XXX
 536             this.redraw_table();
 537         },
 538
 539         on_all_filter_clear: function()
 540         {
 541             // XXX
 542             this.redraw_table();
 543         },
 544
 545         on_all_field_added: function(field)
 546         {
 547             this.show_column(field);
 548         },
 549
 550         on_all_field_removed: function(field)
 551         {
 552             this.hide_column(field);
 553         },
 554
 555         on_all_field_clear: function()
 556         {
 557             alert('UnivbrisFv::clear_fields() not implemented');
 558         },
 559
 560
 561         /*************************** RECORD HANDLER ***************************/
 562
 563         on_new_record: function(record)
 564         {
 565             if (this.received_all_query) {
 566                 // if the 'all' query has been dealt with already we may turn on the checkbox
 567                 this.set_checkbox_from_record(record, true);
 568             } else {
 569                 this.buffered_records_to_check.push(record);
 570             }
 571         },
 572
 573         on_clear_records: function()
 574         {
 575         },
 576
 577         // Could be the default in parent
 578         on_query_in_progress: function()
 579         {
 580             this.spin();
 581         },
 582
 583         on_query_done: function()
 584         {
 585             this.received_query = true;
 586             // unspin once we have received both
 587             if (this.received_all_query && this.received_query) this.unspin();
 588         },
 589
 590         on_field_state_changed: function(data)
 591         {
 592             switch(data.request) {
 593                 case FIELD_REQUEST_ADD:
 594                 case FIELD_REQUEST_ADD_RESET:
 595                     this.set_checkbox_from_data(data.value, true);
 596                     break;
 597                 case FIELD_REQUEST_REMOVE:
 598                 case FIELD_REQUEST_REMOVE_RESET:
 599                     this.set_checkbox_from_data(data.value, false);
 600                     break;
 601                 default:
 602                     break;
 603             }
 604         },
 605
 606         /* XXX TODO: make this generic a plugin has to subscribe to a set of Queries to avoid duplicated code ! */
 607         // all
 608         on_all_field_state_changed: function(data)
 609         {
 610             switch(data.request) {
 611                 case FIELD_REQUEST_ADD:
 612                 case FIELD_REQUEST_ADD_RESET:
 613                     this.set_checkboxfrom_data(data.value, true);
 614                     break;
 615                 case FIELD_REQUEST_REMOVE:
 616                 case FIELD_REQUEST_REMOVE_RESET:
 617                     this.set_checkbox_from_data(data.value, false);
 618                     break;
 619                 default:
 620                     break;
 621             }
 622         },
 623
 624         on_all_new_record: function(record)
 625         {
 626             this.new_record(record);
 627         },
 628
 629         on_all_clear_records: function()
 630         {
 631             this.clear_table();
 632
 633         },
 634
 635         on_all_query_in_progress: function()
 636         {
 637             // XXX parent
 638             this.spin();
 639         }, // on_all_query_in_progress
 640
 641         on_all_query_done: function()
 642         {
 643             if (debug) messages.debug("1-shot initializing dataTables content with " + this.buffered_lines.length + " lines");
 644             this.table.fnAddData (this.buffered_lines);
 645             this.buffered_lines=[];
 646
 647             var self = this;
 648             // if we've already received the slice query, we have not been able to set
 649             // checkboxes on the fly at that time (dom not yet created)
 650             $.each(this.buffered_records_to_check, function(i, record) {
 651                 if (debug) messages.debug ("querytable delayed turning on checkbox " + i + " record= " + record);
 652                 self.set_checkbox_from_record(record, true);
 653             });
 654             this.buffered_records_to_check = [];
 655
 656             this.received_all_query = true;
 657             // unspin once we have received both
 658             if (this.received_all_query && this.received_query) this.unspin();
 659
 660         }, // on_all_query_done
 661
 662         /************************** PRIVATE METHODS ***************************/
 663
 664         /**
 665          * @brief QueryTable filtering function
 666          */
 667         _querytable_filter: function(oSettings, aData, iDataIndex)
 668         {
 669             var ret = true;
 670             $.each (this.filters, function(index, filter) {
 671                 /* XXX How to manage checkbox ? */
 672                 var key = filter[0];
 673                 var op = filter[1];
 674                 var value = filter[2];
 675
 676                 /* Determine index of key in the table columns */
 677                 var col = $.map(oSettings.aoColumns, function(x, i) {if (x.sTitle == key) return i;})[0];
 678
 679                 /* Unknown key: no filtering */
 680                 if (typeof(col) == 'undefined')
 681                     return;
 682
 683                 col_value=unfold.get_value(aData[col]);
 684                 /* Test whether current filter is compatible with the column */
 685                 if (op == '=' || op == '==') {
 686                     if ( col_value != value || col_value==null || col_value=="" || col_value=="n/a")
 687                         ret = false;
 688                 }else if (op == '!=') {
 689                     if ( col_value == value || col_value==null || col_value=="" || col_value=="n/a")
 690                         ret = false;
 691                 } else if(op=='<') {
 692                     if ( parseFloat(col_value) >= value || col_value==null || col_value=="" || col_value=="n/a")
 693                         ret = false;
 694                 } else if(op=='>') {
 695                     if ( parseFloat(col_value) <= value || col_value==null || col_value=="" || col_value=="n/a")
 696                         ret = false;
 697                 } else if(op=='<=' || op=='≤') {
 698                     if ( parseFloat(col_value) > value || col_value==null || col_value=="" || col_value=="n/a")
 699                         ret = false;
 700                 } else if(op=='>=' || op=='≥') {
 701                     if ( parseFloat(col_value) < value || col_value==null || col_value=="" || col_value=="n/a")
 702                         ret = false;
 703                 }else{
 704                     // How to break out of a loop ?
 705                     alert("filter not supported");
 706                     return false;
 707                 }
 708
 709             });
 710             return ret;
 711         },
 712
 713         _querytable_draw_callback: function()
 714         {
 715             /*
 716              * Handle clicks on checkboxes: reassociate checkbox click every time
 717              * the table is redrawn
 718              */
 719             this.elts('querytable-checkbox').unbind('click').click(this, this._check_click);
 720             $("#submit_flowspace").unbind('click').click(this, this.fnButsubmit);
 721             $("#add_flowspace").unbind('click').click(this, this.fnAddflowspace);
 722             $("#add_opt_flowspace").unbind('click').click(this, this.fnAddcflowspace);
 723             $('#univbris_flowspace_selection__table .edit').unbind('click').click(this, this.fnEdit);
 724             $('#univbris_flowspace_selection__table .delete').unbind('click').click(this, this.fnDelete);
 725             /*var edits=this.elts.all.find('.edit');
 726             edits.each(function(){
 727                 this.unbind('click').click(this,this.fnEdit);
 728              }
 729             */
 730             if (!this.table)
 731                 return;
 732
 733             /* Remove pagination if we show only a few results */
 734             var wrapper = this.table; //.parent().parent().parent();
 735             var rowsPerPage = this.table.fnSettings()._iDisplayLength;
 736             var rowsToShow = this.table.fnSettings().fnRecordsDisplay();
 737             var minRowsPerPage = this.table.fnSettings().aLengthMenu[0];
 738
 739             if ( rowsToShow <= rowsPerPage || rowsPerPage == -1 ) {
 740                 $('.querytable_paginate', wrapper).css('visibility', 'hidden');
 741             } else {
 742                 $('.querytable_paginate', wrapper).css('visibility', 'visible');
 743             }
 744
 745             if ( rowsToShow <= minRowsPerPage ) {
 746                 $('.querytable_length', wrapper).css('visibility', 'hidden');
 747             } else {
 748                 $('.querytable_length', wrapper).css('visibility', 'visible');
 749             }
 750
 751
 752
 753
 754         },
 755
 756
 757
 758         _check_click: function(e)
 759         {
 760             e.stopPropagation();
 761
 762             var self = e.data;
 763             var id=this.id;
 764
 765             // this.id = key of object to be added... what about multiple keys ?
 766             if (debug) messages.debug("querytable._check_click key="+this.canonical_key+"->"+id+" checked="+this.checked);
 767             //manifold.raise_event(self.options.query_uuid, this.checked?SET_ADD:SET_REMOVED, id);
 768             //return false; // prevent checkbox to be checked, waiting response from manifold plugin api
 769
 770         },
 771
 772         _selectAll: function()
 773         {
 774             // requires jQuery id
 775             var uuid=this.id.split("-");
 776             var oTable=$("#querytable-"+uuid[1]).dataTable();
 777             // Function available in QueryTable 1.9.x
 778             // Filter : displayed data only
 779             var filterData = oTable._('tr', {"filter":"applied"});
 780             /* TODO: WARNING if too many nodes selected, use filters to reduce nuber of nodes */
 781             if(filterData.length<=100){
 782                 $.each(filterData, function(index, obj) {
 783                     var last=$(obj).last();
 784                     var key_value=unfold.get_value(last[0]);
 785                     if(typeof($(last[0]).attr('checked'))=="undefined"){
 786                         $.publish('selected', 'add/'+key_value);
 787                     }
 788                 });
 789             }
 790         },
 791
 792     });
 793
 794
 795
 796     $.plugin('UnivbrisFv', UnivbrisFv);
 797
 798   /* define the 'dom-checkbox' type for sorting in datatables
 799      http://datatables.net/examples/plug-ins/dom_sort.html
 800      using trial and error I found that the actual column number
 801      was in fact given as a third argument, and not second
 802      as the various online resources had it - go figure */
 803     $.fn.dataTableExt.afnSortData['dom-checkbox'] = function  ( oSettings, _, iColumn ) {
 804         return $.map( oSettings.oApi._fnGetTrNodes(oSettings), function (tr, i) {
 805             return result=$('td:eq('+iColumn+') input', tr).prop('checked') ? '1' : '0';
 806         } );
 807     }
 808
 809
 810
 811 })(jQuery);
 812
 813
 814