js/views/system.js

   1 /*
   2  * This file is part of
   3  *
   4  * Ajatus - Distributed CRM
   5  * @requires jQuery v1.2.1
   6  *
   7  * Copyright (c) 2007 Jerry Jalava <jerry.jalava@gmail.com>
   8  * Copyright (c) 2007 Nemein Oy <http://nemein.com>
   9  * Website: http://ajatus.info
  10  * Licensed under the GPL license
  11  * http://www.gnu.org/licenses/gpl.html
  12  *
  13  */
  14
  15 (function($){
  16     $.ajatus = $.ajatus || {};
  17     $.ajatus.views = $.ajatus.views || {};
  18
  19     $.ajatus.views.system = {
  20         available: [
  21             'frontpage', 'edit', 'create', 'item', 'tags', 'trash'
  22         ]
  23     };
  24     $.ajatus.views.system.frontpage = {
  25         title: 'Frontpage',
  26         options: {
  27             group_item_count: 3,
  28             max_items_before_pool: 3
  29         },
  30         in_tabs: true,
  31         history_support: true,
  32
  33         pool_settings: {
  34             enabled: false,
  35             settings: {
  36                 tick_limit: 4
  37             }
  38         },
  39
  40         tab: {
  41             on_click: function(e)
  42             {
  43                 $.ajatus.tabs.on_click(e);
  44                 $.ajatus.views.system.frontpage.render();
  45             }
  46         },
  47
  48         render: function()
  49         {
  50             $.ajatus.application_content_area.html('');
  51             $.ajatus.layout.body.set_class('frontpage');
  52             $.ajatus.views.on_change("#view.frontpage");
  53
  54             $.each($.ajatus.preferences.client.content_types, function(key,type){
  55                 if (   !type.views['list']
  56                     || type.on_frontpage == false) {
  57                     return false;
  58                 }
  59
  60                 var on_success = function(data) {
  61                     if (data.total_rows == 0) {
  62                         return;
  63                     }
  64
  65                     var pool_settings = $.ajatus.views.system.frontpage.pool_settings;
  66                     if (data.total_rows >= $.ajatus.views.system.frontpage.options.max_items_before_pool) {
  67                         pool_settings.enabled = true;
  68                     }
  69
  70                     var renderer = new $.ajatus.renderer.list(
  71                         $.ajatus.application_content_area,
  72                         type,
  73                         {
  74                             id: type.name + '_list_holder',
  75                             append: true,
  76                             pool: pool_settings
  77                         }
  78                     );
  79
  80                     $.each(data.rows, function(i,doc){
  81                         var doc = new $.ajatus.document(doc);
  82                         renderer.render_item(doc, i);
  83                     });
  84
  85                     return data;
  86                 };
  87
  88                 if (   $.ajatus.tags.active != ''
  89                     && typeof type.views['list_at'] != 'undefined')
  90                 {
  91                     $.jqCouch.connection('view', on_success).temp($.ajatus.preferences.client.content_database, type.views['list_at'], {
  92                         count: $.ajatus.views.system.frontpage.options.group_item_count,
  93                         descending: true
  94                     });
  95                 } else {
  96                     $.jqCouch.connection('view', on_success).get($.ajatus.preferences.client.content_database, type.name+'/list', {
  97                         count: $.ajatus.views.system.frontpage.options.group_item_count,
  98                         descending: true
  99                     });
 100                 }
 101             });
 102         }
 103     };
 104     $.ajatus.views.system.tags = {
 105         title: 'Tags',
 106         options: {
 107         },
 108         in_tabs: true,
 109         application_tab: true,
 110         history_support: true,
 111         icon: 'tag.png',
 112
 113         tab: {
 114             on_click: function(e) {
 115                 $.ajatus.tabs.on_click(e);
 116                 $.ajatus.views.system.tags.render();
 117             }
 118         },
 119
 120         render: function() {
 121             $.ajatus.application_content_area.html('');
 122             $.ajatus.layout.body.set_class('tags');
 123             $.ajatus.views.on_change("#view.tags");
 124
 125             $.ajatus.toolbar.init();
 126             $.ajatus.toolbar.show();
 127
 128             $.ajatus.views.system.tags.get_items();
 129         },
 130
 131         render_results: function(tags, items) {
 132             var type = $.ajatus.preferences.client.content_types['tag'];
 133
 134             var renderer = new $.ajatus.renderer.list(
 135                 $.ajatus.application_content_area,
 136                 type,
 137                 {
 138                     id: 'tags_list_holder',
 139                     headers: [
 140                         'title', 'context', 'value', 'created', 'creator', 'used'
 141                     ],
 142                     pool: {
 143                         type: 'scroll'
 144                     }
 145                 }
 146             );
 147
 148             var x = 0;
 149             $.each(tags, function(i,doc){
 150                 var doc = new $.ajatus.document(doc);
 151                 doc.value['used'] = {
 152                     val: (typeof items[doc._id] != 'undefined' ? items[doc._id].length : 0)
 153                 };
 154                 renderer.render_item(doc, x);
 155                 x+=1;
 156             });
 157
 158             renderer.enable_sorting();
 159
 160             $.ajatus.views.system.tags.get_duplicates(items);
 161         },
 162
 163         render_duplicates: function(rows, items) {
 164             var type = $.ajatus.preferences.client.content_types['tag'];
 165
 166             var renderer = new $.ajatus.renderer.list(
 167                 $.ajatus.application_content_area,
 168                 type,
 169                 {
 170                     id: 'tag_dups_list_holder',
 171                     title: $.ajatus.i10n.get("Duplicate"),
 172                     headers: [
 173                         'title', 'context', 'value', 'created', 'creator', 'used'
 174                     ],
 175                     pool: {
 176                         type: 'scroll'
 177                     },
 178                     append: true,
 179                     item_id_suffix: '_duplicate',
 180                     show_actions: false,
 181                     className: 'list_holder duplicates_list'
 182                 }
 183             );
 184
 185             var duplicates = [];
 186             var duplicate_ids = [];
 187
 188             var tags = {};
 189
 190             var hashes = [];
 191             var ids = [];
 192
 193             $.each (rows, function(i,doc){
 194                 var doc = new $.ajatus.document(doc);
 195                 // console.log(doc._id);
 196                 // console.log(doc.key);
 197                 // console.log(doc.value.context.val);
 198                 // console.log(doc.value.value.val);
 199
 200                 // if (typeof tags[doc.key] == 'undefined') {
 201                 //     tags[doc.key] = {
 202                 //         contexts: [doc.value.context.val],
 203                 //         values: [doc.value.value.val],
 204                 //         docs: [doc],
 205                 //     };
 206                 // } else {
 207                 //     tags[doc.key].contexts.push(doc.value.context.val);
 208                 //     tags[doc.key].values.push(doc.value.value.val);
 209                 //     tags[doc.key].docs.push(doc);
 210                 // }
 211
 212                  var tag_hash = $.ajatus.utils.md5.encode(doc.value.context.val + ':' + doc.key + '=' + doc.value.value.val);
 213                  hashes.push(tag_hash);
 214                  ids.push(doc._id);
 215
 216                  tags[doc._id] = doc;
 217             });
 218
 219             var match_count = 0;
 220             var chashes = hashes;
 221             var duplicates_with = {};
 222
 223             for (var i=0; i<hashes.length;i++) {
 224                 var key = hashes[i];
 225                 chashes[i] = '';
 226                 var matched = $.inArray(key, chashes);
 227                 if (matched != -1) {
 228                     if (typeof duplicates_with[ids[i]] == 'undefined') {
 229                         duplicates_with[ids[i]] = [ids[matched]];
 230                     } else {
 231                         duplicates_with[ids[i]].push(ids[matched]);
 232                     }
 233                     duplicates_with[ids[i]]
 234                     duplicate_ids.push(ids[i]);
 235                     match_count += 1;
 236                 }
 237             }
 238
 239             // console.log("match_count: "+match_count);
 240             // console.log("duplicate_ids: ");
 241             // console.log(duplicate_ids);
 242             // console.log("duplicates_with: ");
 243             // console.log(duplicates_with);
 244
 245             var x = 0;
 246             $.each(tags, function(i,d){
 247                 if ($.inArray(i, duplicate_ids) != -1) {
 248                     d.value['used'] = {
 249                         val: (typeof items[d._id] != 'undefined' ? items[d._id].length : 0)
 250                     };
 251                     renderer.render_item(d, x);
 252                     x+=1;
 253                 }
 254             });
 255             var merger = new $.ajatus.tags.merger();
 256
 257             $.each(duplicate_ids, function(i,dub){
 258                 var row = $('#object_'+dub+'_duplicate');
 259                 row.bind('click', function(){
 260                     merger.toggle_selection($(this), dub, duplicates_with[dub]);
 261                 });
 262             });
 263
 264             renderer.enable_sorting();
 265         },
 266
 267         get_items: function(on_success) {
 268             var conn_on_success = function(data) {
 269                 if (data.total_rows == 0) {
 270                     var key = $.ajatus.i10n.plural($.ajatus.i10n.get('tag'));
 271                     var msg = $.ajatus.elements.messages.static($.ajatus.i10n.get('Empty results'), $.ajatus.i10n.get('No %s found', [key]));
 272                     return;
 273                 }
 274
 275                 var tags = {};
 276                 var items = {};
 277
 278                 $.each(data.rows, function(i,n){
 279                     if (n.key[1] == 0) {
 280                         tags[n.key[0]] = n;
 281                     } else {
 282                         if (typeof items[n.key[0]] == 'undefined') {
 283                             items[n.key[0]] = [];
 284                         }
 285                         items[n.key[0]].push(n);
 286                     }
 287                 });
 288
 289                 if (typeof on_success == 'undefined') {
 290                     on_success = $.ajatus.views.system.tags.render_results;
 291                 }
 292
 293                 on_success(tags, items);
 294
 295                 return data;
 296             };
 297
 298             $.jqCouch.connection('view', conn_on_success).get($.ajatus.preferences.client.content_database, 'tag/list_with_docs', {
 299                 // startkey: ["ED862081B2FBF46FB0CDBBE848ED6856", 0],
 300                 // endkey: ["ED862081B2FBF46FB0CDBBE848ED6856", 1]
 301             });
 302         },
 303
 304         get_duplicates: function(items) {
 305             var conn_on_success = function(data) {
 306                 if (data.total_rows == 0) {
 307                     var key = $.ajatus.i10n.plural($.ajatus.i10n.get('dublicate'));
 308                     var msg = $.ajatus.elements.messages.static($.ajatus.i10n.get('Empty results'), $.ajatus.i10n.get('No %s found', [key]));
 309                     return;
 310                 }
 311
 312                 if (typeof on_success == 'undefined') {
 313                     on_success = $.ajatus.views.system.tags.render_duplicates;
 314                 }
 315
 316                 on_success(data.rows, items);
 317
 318                 return data;
 319             };
 320
 321             $.jqCouch.connection('view', conn_on_success).get($.ajatus.preferences.client.content_database, 'tag/list_by_title', {
 322             });
 323         }
 324
 325     };
 326     $.ajatus.views.system.trash = {
 327         title: 'Trash',
 328         options: {
 329             group_item_count: 10
 330         },
 331         in_tabs: true,
 332         application_tab: true,
 333         history_support: true,
 334         icon: 'trash.png',
 335
 336         tab: {
 337             on_click: function(e)
 338             {
 339                 $.ajatus.tabs.on_click(e);
 340                 $.ajatus.views.system.trash.render();
 341             }
 342         },
 343
 344         get_items: function(on_success) {
 345             var trash_view = 'if (doc.value.metadata.deleted.val == true) {';
 346             trash_view += 'map( doc.value.metadata.revised, {"_type": doc.value._type,';
 347             trash_view += '"title": doc.value.title,';
 348
 349             $.each($.ajatus.preferences.client.content_types, function(key,type){
 350                 if (type['title_item']) {
 351                     $.each(type['title_item'], function(i,part){
 352                         if (type.schema[part]) {
 353                             trash_view += '"'+part+'": doc.value.'+part+',';
 354                         }
 355                     });
 356                 }
 357             });
 358
 359             trash_view += '"revised": doc.value.metadata.revised,"by": doc.value.metadata.revisor,"tags": doc.value.tags})}';
 360
 361             var conn_on_success = function(data) {
 362                 if (data.total_rows == 0) {
 363                     var key = $.ajatus.i10n.plural($.ajatus.i10n.get('deleted item'));
 364                     var msg = $.ajatus.elements.messages.static($.ajatus.i10n.get('Empty results'), $.ajatus.i10n.get('No %s found', [key]));
 365                     return;
 366                 }
 367
 368                 if (typeof on_success == 'undefined') {
 369                     on_success = $.ajatus.views.system.trash.render_results;
 370                 }
 371
 372                 on_success(data.rows);
 373                 return data;
 374             };
 375
 376             $.jqCouch.connection('view', conn_on_success).temp($.ajatus.preferences.client.content_database, "$.ajatus.views.generate('"+trash_view+"')", {
 377                 count: $.ajatus.views.system.trash.options.group_item_count,
 378                 descending: true
 379             });
 380         },
 381
 382         render: function()
 383         {
 384             $.ajatus.application_content_area.html('');
 385             $.ajatus.layout.body.set_class('trash');
 386             $.ajatus.views.on_change("#view.trash");
 387
 388             $.ajatus.toolbar.init();
 389             $.ajatus.toolbar.show();
 390
 391             $.ajatus.views.system.trash.get_items();
 392         },
 393
 394         render_results: function(rows)
 395         {
 396             var result_count = {};
 397             var show_empty_trash = false;
 398
 399             $.each($.ajatus.preferences.client.content_types, function(key,type){
 400                 if (!type.views['list']) {
 401                     return false;
 402                 }
 403
 404                 result_count[type.name] = 0;
 405
 406                 $.each(rows, function(i,doc){
 407                     if (doc.value._type == type.name) {
 408                         result_count[type.name] += 1;
 409                     }
 410                 });
 411
 412                 if (result_count[type.name] == 0) {
 413                     return;
 414                 }
 415
 416                 show_empty_trash = true;
 417
 418                 var renderer = new $.ajatus.renderer.list(
 419                     $.ajatus.application_content_area,
 420                     false,
 421                     {
 422                         id: type.name + '_list_holder',
 423                         append: true,
 424                         title: type.title,
 425                         headers: [
 426                             'title', 'revised', 'by'
 427                         ],
 428                         schema: $.extend({
 429                             by: {
 430                                 label: 'By'
 431                             }
 432                         }, type.schema)
 433                     }
 434                 );
 435
 436                 $.each(rows, function(i,doc){
 437                     if (doc.value._type == type.name) {
 438                         var doc = new $.ajatus.document(doc);
 439
 440                         renderer.set_actions(
 441                             [
 442                                 {
 443                                     name: 'view',
 444                                     title: $.ajatus.i10n.get('View'),
 445                                     icon: 'view.png',
 446                                     click_action: '$.ajatus.views.system.item.render(doc);'
 447                                 },
 448                                 {
 449                                     name: 'undelete',
 450                                     title: $.ajatus.i10n.get('Undelete'),
 451                                     icon: 'undo.png',
 452                                     click_action: '$.ajatus.document.actions.execute("undelete", doc);'
 453                                 },
 454                                 {
 455                                     name: 'delete_final',
 456                                     title: $.ajatus.i10n.get('Delete'),
 457                                     icon: 'trash.png',
 458                                     click_action: '$.ajatus.document.actions.execute("delete_final", doc);'
 459                                 }
 460                             ]
 461                         );
 462                         renderer.render_item(doc, i);
 463                     }
 464                 });
 465
 466                 renderer.enable_sorting();
 467             });
 468
 469             if (show_empty_trash) {
 470                 $.ajatus.toolbar.add_item($.ajatus.i10n.get('Empty trash'), 'trash.png', function(){
 471                     $.ajatus.views.system.trash.empty();
 472                 });
 473             }
 474         },
 475         empty: function() {
 476             var answer = confirm($.ajatus.i10n.get("Deleting all items in trash. Are you sure?"));
 477             if (answer) {
 478                 $.ajatus.views.system.trash.get_items($.ajatus.views.system.trash.execute_empty);
 479             }
 480         },
 481         execute_empty: function(rows) {
 482             $.each(rows, function(i,doc){
 483                 doc = new $.ajatus.document(doc);
 484                 $.ajatus.document.actions.execute("delete_final", doc);
 485             });
 486         }
 487     };
 488     $.ajatus.views.system.edit = {
 489         title: 'Edit',
 490         options: {
 491         },
 492         in_tabs: false,
 493         dynamic_history: true
 494     };
 495     $.extend($.ajatus.views.system.edit, {
 496         render: function(type, doc, use_given_doc)
 497         {
 498             if (typeof use_given_doc == 'undefined') {
 499                 use_given_doc = false;
 500             }
 501
 502             var content_type = type;
 503
 504             if (! use_given_doc) {
 505                 var doc = new $.ajatus.document.loader(doc._id, doc._rev);
 506             }
 507
 508             if (! type) {
 509                 content_type = $.ajatus.preferences.client.content_types[doc.value._type];
 510             }
 511
 512             if (typeof(type) == 'string') {
 513                 content_type = $.ajatus.preferences.client.content_types[type];
 514             }
 515
 516             $.ajatus.layout.body.set_class('edit '+content_type.name);
 517
 518             var view_hash = '#edit.'+doc.value._type+'.'+doc._id+'.'+doc._rev;
 519             $.ajatus.history.update(view_hash);
 520             $.ajatus.views.on_change(view_hash);
 521
 522             var latest_rev = $.ajatus.document.revisions.get(doc).active.rev;
 523
 524             if (   content_type.custom_renderer
 525                 && typeof(content_type.custom_renderer['edit']) == 'function')
 526             {
 527                 var renderer = content_type.custom_renderer.edit(doc, latest_rev);
 528             } else {
 529                 var renderer = new $.ajatus.renderer.form(content_type, doc, false, latest_rev);
 530                 $.ajatus.application_content_area.html(renderer.form);
 531                 $.ajatus.forms.register.normal(renderer.form);
 532             }
 533         },
 534         history_register: function() {
 535             $.ajatus.history.add_dynamic_map(['edit'], 3, '$.ajatus.views.system.edit.history_render');
 536         },
 537         history_render: function() {
 538             var type = arguments[0];
 539             var id = arguments[1];
 540             var rev = false;
 541
 542             if (   typeof arguments[2] != 'undefined'
 543                 && arguments[2] != '')
 544             {
 545                 rev = arguments[2];
 546             }
 547
 548             var doc = new $.ajatus.document.loader(id, rev);
 549             $.ajatus.views.system.edit.render(type, doc);
 550         }
 551     });
 552
 553     $.ajatus.views.system.create = {
 554         title: 'Create',
 555         options: {
 556         },
 557         in_tabs: false,
 558         dynamic_history: true
 559     };
 560     $.extend($.ajatus.views.system.create, {
 561         render: function(type, doc)
 562         {
 563             var content_type = type;
 564
 565             if (typeof(type) == 'string') {
 566                 content_type = $.ajatus.preferences.client.content_types[type];
 567             }
 568
 569             $.ajatus.layout.body.set_class('create '+content_type.name);
 570
 571             var view_hash = '#create.'+content_type.name;
 572
 573             $.ajatus.history.update(view_hash);
 574
 575             $.ajatus.views.on_change(view_hash);
 576
 577             if (   content_type.custom_renderer
 578                 && typeof(content_type.custom_renderer['create']) == 'function')
 579             {
 580                 var renderer = content_type.custom_renderer.create();
 581             } else {
 582                 var renderer = new $.ajatus.renderer.form(content_type, doc, true);
 583                 $.ajatus.application_content_area.html(renderer.form);
 584                 $.ajatus.forms.register.normal(renderer.form);
 585             }
 586         },
 587         history_register: function() {
 588             $.ajatus.history.add_dynamic_map(['create'], 2, '$.ajatus.views.system.create.history_render');
 589         },
 590         history_render: function() {
 591             var type = arguments[0];
 592
 593             $.ajatus.views.system.create.render(type);
 594         }
 595     });
 596
 597     $.ajatus.views.system.item = {
 598         title: 'View item',
 599         options: {
 600         },
 601         in_tabs: false,
 602         dynamic_history: true
 603     };
 604     $.extend($.ajatus.views.system.item, {
 605         render: function(doc)
 606         {
 607             if (typeof doc._rev != 'undefined') {
 608                 var doc = new $.ajatus.document.loader(doc._id, doc._rev);
 609             } else {
 610                 var doc = new $.ajatus.document.loader(doc._id);
 611             }
 612
 613             var content_type = $.ajatus.preferences.client.content_types[doc.value._type];
 614
 615             $.ajatus.layout.body.set_class('view '+doc.value._type);
 616
 617             var view_hash = '#view.'+doc.value._type+'.'+doc._id+'.'+doc._rev;
 618             $.ajatus.history.update(view_hash);
 619             $.ajatus.views.on_change(view_hash);
 620
 621             $.ajatus.toolbar.add_item($.ajatus.i10n.get('Edit'), {
 622                 icon: 'edit.png',
 623                 action: function(){
 624                     $.ajatus.views.system.edit.render(content_type, doc);
 625                 },
 626                 access_key: 'Ctrl+e'
 627             });
 628
 629             if (doc.value.metadata.archived.val) {
 630                 var unarch_id = $.ajatus.toolbar.add_item($.ajatus.i10n.get('Restore'), 'undo.png', function(item, doc){
 631                     doc._rev = null;
 632                     $.ajatus.document.actions.execute("unarchive", doc);
 633
 634                     $.ajatus.toolbar.hide_item(item.id);
 635                     $.ajatus.toolbar.add_item($.ajatus.i10n.get('Archive'), 'archive.png', function(item, doc, unarch_item_id){
 636                         doc._rev = null;
 637                         $.ajatus.document.actions.execute("archive", doc);
 638
 639                         $.ajatus.toolbar.hide_item(item.id);
 640                         $.ajatus.toolbar.show_item(unarch_item_id);
 641                     }, [doc, unarch_id], unarch_id);
 642                 }, [doc]);
 643             } else {
 644                 var arch_id = $.ajatus.toolbar.add_item($.ajatus.i10n.get('Archive'), 'archive.png', function(item, doc){
 645                     doc._rev = null;
 646                     $.ajatus.document.actions.execute("archive", doc);
 647
 648                     $.ajatus.toolbar.hide_item(item.id);
 649                     $.ajatus.toolbar.add_item($.ajatus.i10n.get('Restore'), 'undo.png', function(item, doc, arch_item_id){
 650                         doc._rev = null;
 651                         $.ajatus.document.actions.execute("unarchive", doc);
 652
 653                         $.ajatus.toolbar.hide_item(item.id);
 654                         $.ajatus.toolbar.show_item(arch_item_id);
 655                     }, [doc, arch_id], arch_id);
 656                 }, [doc]);
 657             }
 658
 659             if (doc.value.metadata.deleted.val) {
 660                 var undel_id = $.ajatus.toolbar.add_item($.ajatus.i10n.get('Undelete'), 'undo.png', function(item, doc){
 661                     doc._rev = null;
 662                     $.ajatus.document.actions.execute("undelete", doc);
 663
 664                     var d = doc;
 665                     $.ajatus.toolbar.hide_item(item.id);
 666                     $.ajatus.toolbar.add_item($.ajatus.i10n.get('Delete'), 'trash.png', function(item, doc, undel_item_id){
 667                         doc._rev = null;
 668                         $.ajatus.document.actions.execute("delete", doc);
 669
 670                         $.ajatus.toolbar.hide_item(item.id);
 671                         $.ajatus.toolbar.show_item(undel_item_id);
 672                     }, [d, undel_id], undel_id);
 673                 }, [doc]);
 674             } else {
 675                 var del_id = $.ajatus.toolbar.add_item($.ajatus.i10n.get('Delete'), 'trash.png', function(item, doc){
 676                     doc._rev = null;
 677                     $.ajatus.document.actions.execute("delete", doc);
 678
 679                     var d = doc;
 680                     $.ajatus.toolbar.hide_item(item.id);
 681                     $.ajatus.toolbar.add_item($.ajatus.i10n.get('Undelete'), 'undo.png', function(item, doc, del_item_id){
 682                         doc._rev = null;
 683                         $.ajatus.document.actions.execute("undelete", doc);
 684
 685                         $.ajatus.toolbar.hide_item(item.id);
 686                         $.ajatus.toolbar.show_item(del_item_id);
 687                     }, [d, del_id], del_id);
 688                 }, [doc]);
 689             }
 690
 691             $.ajatus.toolbar.show();
 692
 693             var metadata_sb = new $.ajatus.renderer.blocks.sub('metadata_for_'+doc._id);
 694             metadata_sb.set_title($.ajatus.i10n.get('Metadata'));
 695             $.ajatus.views.on_change_actions.add('$.ajatus.renderer.blocks.clear_sub("'+metadata_sb.id+'");');
 696
 697             var md_renderer = new $.ajatus.renderer.metadata(doc, metadata_sb.element);
 698
 699             if (typeof doc.value.tags != 'undefined') {
 700                 var rel_docs = $.ajatus.tags.related(doc.value.tags.val, [doc._id]);
 701
 702                 var related_sb = new $.ajatus.renderer.blocks.sub('related_objects');
 703                 related_sb.set_title($.ajatus.i10n.get('Related Objects'));
 704                 $.ajatus.views.on_change_actions.add('$.ajatus.renderer.blocks.clear_sub("'+related_sb.id+'");');
 705
 706                 var tinylist = new $.ajatus.renderer.tinylist(related_sb.element);
 707                 tinylist.render_items(rel_docs);
 708             }
 709
 710             if (   content_type.custom_renderer
 711                 && typeof(content_type.custom_renderer['item']) == 'function')
 712             {
 713                 var renderer = content_type.custom_renderer.item();
 714             } else {
 715                 var renderer = new $.ajatus.renderer.item(doc);
 716             }
 717         },
 718         history_register: function() {
 719             $.ajatus.history.add_dynamic_map(['view'], 3, '$.ajatus.views.system.item.history_render');
 720         },
 721         history_render: function() {
 722             var type = arguments[0];
 723             var id = arguments[1];
 724             var rev = false;
 725
 726             if (   typeof arguments[2] != 'undefined'
 727                 && arguments[2] != '')
 728             {
 729                 rev = arguments[2];
 730             }
 731
 732             if (rev) {
 733                 var data = {
 734                     _id: id,
 735                     _rev: rev,
 736                     value: {
 737                         _type: type
 738                     }
 739                 };
 740             } else {
 741                 var data = {
 742                     _id: id,
 743                     value: {
 744                         _type: type
 745                     }
 746                 };
 747             }
 748
 749             if (typeof data['toSource'] != 'undefined') {
 750                 data = data.toSource();
 751             }
 752
 753             setTimeout("$.ajatus.views.system.item.render("+data+");", 200);
 754         }
 755     });
 756
 757 })(jQuery);