Open-ILS/web/opac/common/js/fm_table.js

   1 /*
   2         Fieldmapper object table
   3 */
   4
   5 var ID_GEN = 1;
   6
   7
   8
   9 function drawFMObjectTable( args ) {
  10
  11         var destination = args.dest;
  12         var obj = args.obj;
  13
  14         if( typeof destination == 'string' )
  15                 destination = $(destination);
  16         var builder = new FMObjectBuilder(obj, args);
  17
  18         destination.appendChild(builder.build());
  19         return builder;
  20 }
  21
  22
  23 /* Constructor for the builder object */
  24 function FMObjectBuilder( obj, args ) {
  25         this.obj                = obj;
  26         this.table      = elem('table');
  27         this.thead      = elem('thead');
  28         this.tbody      = elem('tbody');
  29         this.thead_tr = elem('tr');
  30         this.subtables = [];
  31         this.display = args.display;
  32         this.selectCol = args.selectCol;
  33         this.moneySummaryRow = args.moneySummaryRow;
  34         this.selectColName = args.selectColName;
  35         this.selectAllName = args.selectAllName;
  36         this.selectNoneName = args.selectNoneName;
  37         this.rows = [];
  38         if(!this.display) this.display = {};
  39
  40         this.table.appendChild(this.thead);
  41         this.table.appendChild(this.tbody);
  42         this.thead.appendChild(this.thead_tr)
  43
  44         addCSSClass(this.table, 'fm_table');
  45         addCSSClass(this.table, 'sortable');
  46         this.table.id = 'fm_table_' + (ID_GEN++);
  47 }
  48
  49
  50 FMObjectBuilder.prototype.getSelected = function() {
  51         var objs = [];
  52         for( var i = 0; i < this.rows.length; i++ ) {
  53                 var r = $(this.rows[i]);
  54                 if( $n(r,'selected') && $n(r,'selected').checked )
  55                         objs.push(this.obj[i]);
  56         }
  57         return objs;
  58 }
  59
  60 /* Builds the table */
  61 FMObjectBuilder.prototype.build = function() {
  62         var o = this.obj;
  63
  64         if( instanceOf(this.obj, Array) )
  65                 o = this.obj[0];
  66         else this.obj = [this.obj];
  67
  68         if( o ) {
  69
  70                 this.setKeys(o);
  71                 if( this.selectCol ) {
  72                         var obj = this;
  73                         var td = elem('td',null,this.selectColName);
  74
  75                         var all = elem('a',{href:'javascript:void(0);','class':'fm_select_link' }, this.selectAllName);
  76                         var none = elem('a',{href:'javascript:void(0);', 'class':'fm_select_link'}, this.selectNoneName);
  77
  78                         all.onclick = function(){obj.selectAll()};
  79                         none.onclick = function(){obj.selectNone()};
  80
  81                         td.appendChild(all);
  82                         td.appendChild(none);
  83                         this.thead_tr.appendChild(td);
  84                 }
  85
  86                 if (this.moneySummaryRow) {
  87                         this.moneySummaryRow = elem('tr');
  88
  89                         if( this.selectCol )
  90                                 this.moneySummaryRow.appendChild(elem('td'));
  91
  92                         for( var i = 0; i < this.keys.length; i++ ) {
  93                                 var key = this.keys[i];
  94
  95                                 var td = elem('td');
  96                                 td.setAttribute('name', this.table.id + key);
  97
  98                                 if (this.money && grep(this.money,function(i){return (i==key)}) )
  99                                         td.appendChild(text('0.00'));
 100
 101                                 this.moneySummaryRow.appendChild(td);
 102                         }
 103
 104                         this.tbody.appendChild(this.moneySummaryRow);
 105                 }
 106
 107                 for( var i = 0; i < this.keys.length; i++ )
 108                         this.thead_tr.appendChild(elem('td',null,this.keys[i]));
 109
 110                 for( var i = 0; i < this.obj.length; i++ )
 111                         this.buildObjectRow(this.obj[i]);
 112         }
 113
 114         return this.table;
 115 }
 116
 117
 118 FMObjectBuilder.prototype.selectAll = function() {
 119         for( var i = 0; i < this.rows.length; i++ ) {
 120                 var r = $(this.rows[i]);
 121                 $n(r,'selected').checked = true;
 122         }
 123 }
 124
 125 FMObjectBuilder.prototype.selectNone = function() {
 126         for( var i = 0; i < this.rows.length; i++ ) {
 127                 var r = $(this.rows[i]);
 128                 $n(r,'selected').checked = false;
 129         }
 130 }
 131
 132
 133 /* */
 134 FMObjectBuilder.prototype.setKeys = function(o) {
 135         var sortme = false;
 136         if( this.display[o.classname] ) {
 137                 this.keys = this.display[o.classname].fields;
 138                 this.bold = this.display[o.classname].bold;
 139                 this.money = this.display[o.classname].money;
 140         }
 141
 142         if(!this.keys && FM_TABLE_DISPLAY[o.classname])
 143                 this.keys = FM_TABLE_DISPLAY[o.classname].fields;
 144
 145         if(!this.bold && FM_TABLE_DISPLAY[o.classname])
 146                 this.bold = FM_TABLE_DISPLAY[o.classname].bold;
 147
 148         if(!this.money && FM_TABLE_DISPLAY[o.classname])
 149                 this.money = FM_TABLE_DISPLAY[o.classname].money;
 150
 151         if(!this.keys) {
 152                 this.keys = fmclasses[o.classname];
 153                 sortme = true;
 154         }
 155
 156         if(sortme) this.keys = this.keys.sort();
 157 }
 158
 159 /* use this method to insert object rows after the table has been rendered */
 160 FMObjectBuilder.prototype.add = function(obj) {
 161         this.obj.push(obj);
 162         this.buildObjectRow(obj);
 163 }
 164
 165 /* Inserts one row into the table to represent a single object */
 166 FMObjectBuilder.prototype.buildObjectRow = function(obj) {
 167         var row = elem('tr');
 168         row.id = 'fm_table_' + (ID_GEN++);
 169         this.rows.push(row.id);
 170
 171         if(this.selectCol) {
 172                 var td = elem('td');
 173                 td.appendChild(elem('input',{type:'checkbox',name:'selected'}));
 174                 row.appendChild(td);
 175         }
 176
 177         for( var i = 0; i < this.keys.length; i++ ) {
 178                 var td = elem('td');
 179                 var data = obj[this.keys[i]]();
 180                 data = this.munge(data);
 181                 this.fleshData(td, data, this.keys[i]);
 182                 row.appendChild(td);
 183         }
 184         this.tbody.appendChild(row);
 185         if (this.moneySummaryRow) this.tbody.appendChild(this.moneySummaryRow);
 186 }
 187
 188 FMObjectBuilder.prototype.munge = function(data) {
 189         if(!data) return;
 190         if(typeof data == 'string') {
 191                 if( data.match(/\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}/) ) {
 192                         data = data.replace(/T/,' ');
 193                         data = data.replace(/:\d{2}-.*/,'');
 194                 }
 195         }
 196
 197         return data;
 198 }
 199
 200
 201 FMObjectBuilder.prototype.dataName = function(data) {
 202         var name;
 203         if( this.display[data.classname] )
 204                 name = this.display[data.classname].name;
 205
 206         if(!name && FM_TABLE_DISPLAY[data.classname])
 207                 name = FM_TABLE_DISPLAY[data.classname].name;
 208
 209         if(!name) name = 'id';
 210
 211         return data[name]();
 212         return name;
 213 }
 214
 215
 216 FMObjectBuilder.prototype.fleshData = function(td, data, key) {
 217         if(data == null) data = '';
 218
 219         if( typeof data == 'object' ) {
 220                 var atext;
 221
 222                 if( data._isfieldmapper )
 223                         atext = this.dataName(data);
 224
 225                 else if (instanceOf(data, Array) )
 226                         atext = data.length;
 227
 228                 if( atext ) {
 229
 230                         var master = this;
 231                         var expand = function () {
 232                                 var buildme = true;
 233                                 var row = td.parentNode.nextSibling;
 234                                 if( row && row.getAttribute('subrow') == key) buildme = false;
 235                                 master.hideSubTables();
 236                                 if(buildme) master.buildSubTable(td, data, key);
 237                         };
 238
 239                         var a = elem('a',{href:'javascript:void(0);'});
 240                         a.onclick = expand;
 241                         a.appendChild(text(atext));
 242                         td.appendChild(a);
 243
 244                 } else {
 245                         td.appendChild(text(''));
 246                 }
 247
 248         } else {
 249                 if (this.money && grep(this.money,function(i){return (i==key)}) ) {
 250                         td.setAttribute('align', 'right');
 251                         data = parseFloat(data).toFixed(2);
 252
 253                         if (isNaN(data)) data = '0.00';
 254
 255                         if (this.moneySummaryRow) {
 256                                 var summary_td = $n(this.moneySummaryRow, this.table.id + key);
 257                                 summary_td.innerHTML = parseFloat(parseFloat(summary_td.innerHTML) + parseFloat(data)).toFixed(2);
 258                         }
 259                 }
 260
 261                 if( this.bold && grep(this.bold,function(i){return (i==key)}) ) {
 262                         var span = elem('span',{'class':'fm_table_bold'}, data);
 263                         td.appendChild(span);
 264                 } else {
 265                         td.appendChild(text( data ));
 266                 }
 267         }
 268 }
 269
 270 FMObjectBuilder.prototype.hideSubTables = function() {
 271
 272         /* clear out any existing subrows */
 273         for( var i = 0; i < this.tbody.childNodes.length; i++ ) {
 274                 var r = this.tbody.childNodes[i];
 275                 if( r.getAttribute('subrow') )
 276                         this.tbody.removeChild(r);
 277         }
 278
 279         /* un-style any selected tds */
 280         var tds = this.tbody.getElementsByTagName('td');
 281         for( i = 0; i < tds.length; i++ )
 282                 removeCSSClass( tds[i], 'fm_selected' );
 283 }
 284
 285 FMObjectBuilder.prototype.buildSubTable = function(td, obj, key) {
 286
 287         var left = parseInt(td.offsetLeft);
 288         var div = elem('div');
 289         var row = elem('tr');
 290         var subtd= elem('td');
 291
 292         if( td.parentNode.nextSibling )
 293                 this.tbody.insertBefore(row, td.parentNode.nextSibling);
 294         else
 295                 this.tbody.appendChild(row);
 296
 297         row.appendChild(subtd);
 298         row.setAttribute('subrow', key);
 299         subtd.appendChild(div);
 300
 301         addCSSClass(td, 'fm_selected');
 302         subtd.setAttribute('colspan',this.keys.length);
 303         if(this.selectCol)
 304                 subtd.setAttribute('colspan',this.keys.length + 1);
 305
 306         subtd.setAttribute('style', 'width: 100%; padding-left:'+left+'px;');
 307         var builder = drawFMObjectTable({dest:div, obj:obj, display:this.display});
 308         builder.table.setAttribute('style', 'width: auto;');
 309         addCSSClass(builder.table, 'fm_selected');
 310
 311         var newleft = left - (builder.table.clientWidth / 2) + (td.clientWidth / 2);
 312
 313         if( newleft < left ) {
 314                 if( newleft < 0 ) newleft = 0;
 315                 newleft = parseInt(newleft);
 316                 var style = subtd.getAttribute('style');
 317                 style = style.replace(new RegExp(left), newleft);
 318                 subtd.setAttribute('style', style);
 319         }
 320 }
 321
 322
 323
 324