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