1 angular.module('egGridMod',
2 ['egCoreMod', 'egUiMod', 'ui.bootstrap'])
4 .directive('egGrid', function() {
10 // IDL class hint (e.g. "aou")
16 // if true, grid columns are derived from all non-virtual
17 // fields on the base idlClass
20 // grid preferences will be stored / retrieved with this key
23 // field whose value is unique and may be used for item
24 // reference / lookup. This will usually be someting like
25 // "id". This is not needed when using autoFields, since we
26 // can determine the primary key directly from the IDL.
29 // Reference to externally provided egGridDataProvider
32 // Reference to externally provided item-selection handler
35 // Reference to externally provided after-item-selection handler
38 // comma-separated list of supported or disabled grid features
39 // supported features:
40 // startSelected : init the grid with all rows selected by default
41 // allowAll : add an "All" option to row count (really 10000)
42 // -menu : don't show any menu buttons (or use space for them)
43 // -picker : don't show the column picker
44 // -pagination : don't show any pagination elements, and set
46 // -actions : don't show the actions dropdown
47 // -index : don't show the row index column (can't use "index"
48 // as the idField in this case)
49 // -display : columns are hidden by default
50 // -sort : columns are unsortable by default
51 // -multisort : sort priorities config disabled by default
52 // -multiselect : only one row at a time can be selected;
53 // choosing this also disables the checkbox
57 // optional: object containing function to conditionally apply
61 // optional: object that enables status icon field and contains
62 // function to handle what status icons should exist and why.
65 // optional primary grid label
68 // if true, use the IDL class label as the mainLabel
71 // optional context menu label
74 dateformat : '@', // optional: passed down to egGridValueFilter
75 datecontext: '@', // optional: passed down to egGridValueFilter to choose TZ
76 datefilter: '@', // optional: passed down to egGridValueFilter to choose specialized date filters
77 dateonlyinterval: '@', // optional: passed down to egGridValueFilter to choose a "better" format
79 // Hash of control functions.
81 // These functions are defined by the calling scope and
82 // invoked as-is by the grid w/ the specified parameters.
84 // collectStarted : function() {}
85 // itemRetrieved : function(item) {}
86 // allItemsRetrieved : function() {}
89 // If defined, the grid will watch the return value from
90 // the function defined at watchQuery on each digest and
91 // re-draw the grid when query changes occur.
93 // watchQuery : function() { /* return grid query */ }
96 // These functions are defined by the grid and thus
97 // replace any values defined for these attributes from the
100 // activateItem : function(item) {}
101 // allItems : function(allItems) {}
102 // selectedItems : function(selected) {}
103 // selectItems : function(ids) {}
104 // setQuery : function(queryStruct) {} // causes reload
105 // setSort : function(sortSturct) {} // causes reload
109 // TODO: avoid hard-coded url
110 templateUrl : '/eg/staff/share/t_autogrid',
112 link : function(scope, element, attrs) {
114 // Give the grid config loading steps time to fetch the
115 // workstation setting and apply columns before loading data.
116 var loadPromise = scope.configLoadPromise || $q.when();
117 loadPromise.then(function() {
119 // load auto fields after eg-grid-field's so they are not clobbered
120 scope.handleAutoFields();
123 scope.grid_element = element;
126 $(element).attr('id', attrs.persistKey);
130 .find('.eg-grid-content-body')
131 .bind('contextmenu', scope.showActionContextMenu);
136 '$scope','$q','egCore','egGridFlatDataProvider','$location',
137 'egGridColumnsProvider','$filter','$window','$sce','$timeout',
138 'egProgressDialog','$uibModal','egConfirmDialog','egStrings',
139 function($scope, $q , egCore, egGridFlatDataProvider , $location,
140 egGridColumnsProvider , $filter , $window , $sce , $timeout,
141 egProgressDialog, $uibModal , egConfirmDialog , egStrings) {
145 grid.init = function() {
148 $scope.showGridConf = false;
149 grid.totalCount = -1;
150 $scope.selected = {};
151 $scope.actionGroups = [{actions:[]}]; // Grouped actions for selected items
152 $scope.menuItems = []; // global actions
154 // returns true if any rows are selected.
155 $scope.hasSelected = function() {
156 return grid.getSelectedItems().length > 0 };
158 var features = ($scope.features) ?
159 $scope.features.split(',') : [];
160 delete $scope.features;
162 $scope.showIndex = (features.indexOf('-index') == -1);
164 $scope.allowAll = (features.indexOf('allowAll') > -1);
165 $scope.startSelected = $scope.selectAll = (features.indexOf('startSelected') > -1);
166 $scope.showActions = (features.indexOf('-actions') == -1);
167 $scope.showPagination = (features.indexOf('-pagination') == -1);
168 $scope.showPicker = (features.indexOf('-picker') == -1);
170 $scope.showMenu = (features.indexOf('-menu') == -1);
172 // remove some unneeded values from the scope to reduce bloat
174 grid.idlClass = $scope.idlClass;
175 delete $scope.idlClass;
177 grid.persistKey = $scope.persistKey;
178 delete $scope.persistKey;
180 var stored_limit = 0;
181 if ($scope.showPagination) {
182 // localStorage of grid limits is deprecated. Limits
183 // are now stored along with the columns configuration.
184 // Values found in localStorage will be migrated upon
186 if (grid.persistKey) {
187 var stored_limit = Number(
188 egCore.hatch.getLocalItem('eg.grid.' + grid.persistKey + '.limit')
192 stored_limit = 10000; // maybe support "Inf"?
195 grid.limit = Number(stored_limit) || Number($scope.pageSize) || 25;
197 grid.indexField = $scope.idField;
198 delete $scope.idField;
200 grid.dataProvider = $scope.itemsProvider;
202 if (!grid.indexField && grid.idlClass)
203 grid.indexField = egCore.idl.classes[grid.idlClass].pkey;
205 grid.columnsProvider = egGridColumnsProvider.instance({
206 idlClass : grid.idlClass,
207 clientSort : (features.indexOf('clientsort') > -1 && features.indexOf('-clientsort') == -1),
208 defaultToHidden : (features.indexOf('-display') > -1),
209 defaultToNoSort : (features.indexOf('-sort') > -1),
210 defaultToNoMultiSort : (features.indexOf('-multisort') > -1),
211 defaultDateFormat : $scope.dateformat,
212 defaultDateContext : $scope.datecontext,
213 defaultDateFilter : $scope.datefilter,
214 defaultDateOnlyInterval : $scope.dateonlyinterval
216 $scope.canMultiSelect = (features.indexOf('-multiselect') == -1);
218 $scope.handleAutoFields = function() {
219 if ($scope.autoFields) {
220 if (grid.autoLabel) {
222 egCore.idl.classes[grid.idlClass].label;
224 grid.columnsProvider.compileAutoColumns();
225 delete $scope.autoFields;
229 if (!grid.dataProvider) {
230 // no provider, um, provided.
231 // Use a flat data provider
233 grid.selfManagedData = true;
234 grid.dataProvider = egGridFlatDataProvider.instance({
235 indexField : grid.indexField,
236 idlClass : grid.idlClass,
237 columnsProvider : grid.columnsProvider,
242 // make grid ref available in get() to set totalCount, if known.
243 // this allows us disable the 'next' paging button correctly
244 grid.dataProvider.grid = grid;
246 grid.dataProvider.columnsProvider = grid.columnsProvider;
248 $scope.itemFieldValue = grid.dataProvider.itemFieldValue;
249 $scope.indexValue = function(item) {
250 return grid.indexValue(item)
253 grid.applyControlFunctions();
255 $scope.configLoadPromise = grid.loadConfig().then(function() {
256 // link columns to scope after loadConfig(), since it
257 // replaces the columns array.
258 $scope.columns = grid.columnsProvider.columns;
261 // NOTE: grid.collect() is first called from link(), not here.
264 // link our control functions into the gridControls
265 // scope object so the caller can access them.
266 grid.applyControlFunctions = function() {
268 // we use some of these controls internally, so sett
269 // them up even if the caller doesn't request them.
270 var controls = $scope.gridControls || {};
272 controls.columnMap = function() {
274 angular.forEach(grid.columnsProvider.columns, function (c) {
280 controls.columnsProvider = function() {
281 return grid.columnsProvider;
284 controls.contextMenuItem = function() {
285 return $scope.contextMenuItem;
288 // link in the control functions
289 controls.selectedItems = function() {
290 return grid.getSelectedItems()
293 controls.selectItemsByValue = function(c,v) {
294 return grid.selectItemsByValue(c,v)
297 controls.allItems = function() {
301 controls.selectItems = function(ids) {
303 $scope.selected = {};
304 angular.forEach(ids, function(i) {
305 $scope.selected[''+i] = true;
309 // if the caller provided a functional setQuery,
310 // extract the value before replacing it
311 if (controls.setQuery) {
312 grid.dataProvider.query =
316 controls.setQuery = function(query) {
317 grid.dataProvider.query = query;
321 if (controls.watchQuery) {
322 // capture the initial query value
323 grid.dataProvider.query = controls.watchQuery();
326 $scope.gridWatchQuery = controls.watchQuery;
327 $scope.$watch('gridWatchQuery()', function(newv) {
328 controls.setQuery(newv);
332 // if the caller provided a functional setSort
333 // extract the value before replacing it
334 grid.dataProvider.sort =
335 controls.setSort ? controls.setSort() : [];
337 controls.setSort = function(sort) {
341 controls.refresh = function(noReset) {
342 if (!noReset) grid.offset = 0;
346 controls.prepend = function(limit) {
350 controls.setLimit = function(limit,forget) {
352 if (!forget && grid.persistKey) {
356 controls.getLimit = function() {
359 controls.setOffset = function(offset) {
360 grid.offset = offset;
362 controls.getOffset = function() {
366 controls.saveConfig = function () {
367 return $scope.saveConfig();
370 grid.dataProvider.refresh = controls.refresh;
371 grid.dataProvider.prepend = controls.prepend;
372 grid.controls = controls;
375 // If a menu item provides its own HTML template, translate it,
376 // using the menu item for the template scope.
377 // note: $sce is required to avoid security restrictions and
378 // is OK here, since the template comes directly from a
379 // local HTML template (not user input).
380 $scope.translateMenuItemTemplate = function(item) {
381 var html = egCore.strings.$replace(item.template, {item : item});
382 return $sce.trustAsHtml(html);
385 // add a new (global) grid menu item
386 grid.addMenuItem = function(item) {
387 $scope.menuItems.push(item);
388 var handler = item.handler;
389 item.handler = function() {
390 $scope.gridMenuIsOpen = false; // close menu
393 item.handlerData, grid.getSelectedItems());
398 // add a selected-items action
399 grid.addAction = function(act) {
401 $scope.actionGroups.forEach(function(g){
402 if (g.label === act.group) {
408 $scope.actionGroups.push({
415 // remove the stored column configuration preferenc, then recover
416 // the column visibility information from the initial page load.
417 $scope.resetColumns = function() {
418 $scope.gridColumnPickerIsOpen = false;
419 egCore.hatch.removeItem('eg.grid.' + grid.persistKey)
421 grid.columnsProvider.reset();
422 if (grid.selfManagedData) grid.collect();
426 $scope.showAllColumns = function() {
427 $scope.gridColumnPickerIsOpen = false;
428 grid.columnsProvider.showAllColumns();
429 if (grid.selfManagedData) grid.collect();
432 $scope.hideAllColumns = function() {
433 $scope.gridColumnPickerIsOpen = false;
434 grid.columnsProvider.hideAllColumns();
435 // note: no need to fetch new data if no columns are visible
438 $scope.toggleColumnVisibility = function(col) {
439 $scope.gridColumnPickerIsOpen = false;
440 col.visible = !col.visible;
442 // egGridFlatDataProvider only retrieves data to be
443 // displayed. When column visibility changes, it's
444 // necessary to fetch the newly visible column data.
445 if (grid.selfManagedData) grid.collect();
448 // save the columns configuration (position, sort, width) to
449 // eg.grid.<persist-key>
450 $scope.saveConfig = function() {
451 $scope.gridColumnPickerIsOpen = false;
453 if (!grid.persistKey) {
455 "Cannot save settings without a grid persist-key");
459 // only store information about visible columns.
460 var cols = grid.columnsProvider.columns.filter(
461 function(col) {return Boolean(col.visible) });
463 // now scrunch the data down to just the needed info
464 cols = cols.map(function(col) {
465 var c = {name : col.name}
466 // Apart from the name, only store non-default values.
467 // No need to store col.visible, since that's implicit
468 if (col.align != 'left') c.align = col.align;
469 if (col.flex != 2) c.flex = col.flex;
470 if (Number(col.sort)) c.sort = Number(col.sort);
480 egCore.hatch.setItem('eg.grid.' + grid.persistKey, conf)
482 // Save operation performed from the grid configuration UI.
483 // Hide the configuration UI and re-draw w/ sort applied
484 if ($scope.showGridConf)
485 $scope.toggleConfDisplay();
487 // Once a version-2 grid config is saved (with limit
488 // included) we can remove the local limit pref.
489 egCore.hatch.removeLocalItem(
490 'eg.grid.' + grid.persistKey + '.limit');
495 // load the columns configuration (position, sort, width) from
496 // eg.grid.<persist-key> and apply the loaded settings to the
497 // columns on our columnsProvider
498 grid.loadConfig = function() {
499 if (!grid.persistKey) return $q.when();
501 return egCore.hatch.getItem('eg.grid.' + grid.persistKey)
502 .then(function(conf) {
505 // load all column options before validating saved columns
506 $scope.handleAutoFields();
508 var columns = grid.columnsProvider.columns;
511 if (Array.isArray(conf)) {
513 'upgrading version 1 grid config to version 2');
521 grid.limit = Number(conf.limit);
524 angular.forEach(conf.columns, function(col) {
525 var grid_col = columns.filter(
526 function(c) {return c.name == col.name})[0];
529 // saved column does not match a column in the
530 // current grid. skip it.
534 grid_col.align = col.align || 'left';
535 grid_col.flex = col.flex || 2;
536 grid_col.sort = col.sort || 0;
537 // all saved columns are assumed to be true
538 grid_col.visible = true;
540 .filter(function (c) {
541 return c.name == grid_col.name;
544 new_cols.push(grid_col);
547 // columns which are not expressed within the saved
548 // configuration are marked as non-visible and
549 // appended to the end of the new list of columns.
550 angular.forEach(columns, function(col) {
551 var found = conf.columns.filter(
552 function(c) {return (c.name == col.name)})[0];
559 grid.columnsProvider.columns = new_cols;
565 $scope.onContextMenu = function($event) {
566 var col = angular.element($event.target).attr('column');
567 console.log('selected column ' + col);
570 $scope.page = function() {
571 return (grid.offset / grid.limit) + 1;
574 $scope.goToPage = function(page) {
576 if (angular.isNumber(page) && page > 0) {
577 grid.offset = (page - 1) * grid.limit;
582 $scope.offset = function(o) {
583 if (angular.isNumber(o))
588 $scope.limit = function(l) {
589 if (angular.isNumber(l)) {
591 if (grid.persistKey) {
598 $scope.onFirstPage = function() {
599 return grid.offset == 0;
602 $scope.hasNextPage = function() {
603 // we have less data than requested, there must
604 // not be any more pages
605 if (grid.count() < grid.limit) return false;
607 // if the total count is not known, assume that a full
608 // page of data implies more pages are available.
609 if (grid.totalCount == -1) return true;
611 // we have a full page of data, but is there more?
612 return grid.totalCount > (grid.offset + grid.count());
615 $scope.incrementPage = function() {
616 grid.offset += grid.limit;
620 $scope.decrementPage = function() {
621 if (grid.offset < grid.limit) {
624 grid.offset -= grid.limit;
629 // number of items loaded for the current page of results
630 grid.count = function() {
631 return $scope.items.length;
634 // returns the unique identifier value for the provided item
635 // for internal consistency, indexValue is always coerced
637 grid.indexValue = function(item) {
638 if (angular.isObject(item)) {
640 if (angular.isFunction(item[grid.indexField]))
641 return ''+item[grid.indexField]();
642 return ''+item[grid.indexField]; // flat data
645 // passed a non-object; assume it's an index
649 // fires the hide handler function for a context action
650 $scope.actionHide = function(action) {
651 if (typeof action.hide == 'undefined') {
654 if (angular.isFunction(action.hide))
655 return action.hide(action);
659 // fires the disable handler function for a context action
660 $scope.actionDisable = function(action) {
661 if (typeof action.disabled == 'undefined') {
664 if (angular.isFunction(action.disabled))
665 return action.disabled(action);
666 return action.disabled;
669 // fires the action handler function for a context action
670 $scope.actionLauncher = function(action) {
671 if (!action.handler) {
673 'No handler specified for "' + action.label + '"');
677 action.handler(grid.getSelectedItems());
679 console.error('Error executing handler for "'
680 + action.label + '" => ' + E + "\n" + E.stack);
683 if ($scope.action_context_showing) $scope.hideActionContextMenu();
688 $scope.hideActionContextMenu = function () {
689 $($scope.menu_dom).css({
691 width: $scope.action_context_width,
692 top: $scope.action_context_y,
693 left: $scope.action_context_x
695 $($scope.action_context_parent).append($scope.menu_dom);
696 $scope.action_context_oldy = $scope.action_context_oldx = 0;
697 $('body').unbind('click.remove_context_menu_'+$scope.action_context_index);
698 $scope.action_context_showing = false;
701 $scope.action_context_showing = false;
702 $scope.showActionContextMenu = function ($event) {
704 // Have to gather these here, instead of inside link()
705 if (!$scope.menu_dom) $scope.menu_dom = $($scope.grid_element).find('.grid-action-dropdown')[0];
706 if (!$scope.action_context_parent) $scope.action_context_parent = $($scope.menu_dom).parent();
708 // we need the the row that got right-clicked...
709 var e = $event.target; // the DOM element
710 var s = undefined; // the angular scope for that element
711 while(e){ // searching for the row
712 // abort & use the browser default context menu for links (lp1669856):
713 if(e.tagName.toLowerCase() === 'a' && e.href){ return true; }
714 s = angular.element(e).scope();
715 if(s.hasOwnProperty('item')){ break; }
719 $scope.contextMenuItem = grid.indexValue(s.item);
721 // select the right-clicked row if it is not already selected (lp1776557):
722 if(!$scope.selected[grid.indexValue(s.item)]){ $event.target.click(); }
724 if (!$scope.action_context_showing) {
725 $scope.action_context_width = $($scope.menu_dom).css('width');
726 $scope.action_context_y = $($scope.menu_dom).css('top');
727 $scope.action_context_x = $($scope.menu_dom).css('left');
728 $scope.action_context_showing = true;
729 $scope.action_context_index = Math.floor((Math.random() * 1000) + 1);
731 $('body').append($($scope.menu_dom));
732 $('body').bind('click.remove_context_menu_'+$scope.action_context_index, $scope.hideActionContextMenu);
735 $($scope.menu_dom).css({
737 width: $scope.action_context_width,
745 // returns the list of selected item objects
746 grid.getSelectedItems = function() {
747 return $scope.items.filter(
749 return Boolean($scope.selected[grid.indexValue(item)]);
754 grid.getItemByIndex = function(index) {
755 for (var i = 0; i < $scope.items.length; i++) {
756 var item = $scope.items[i];
757 if (grid.indexValue(item) == index)
762 // selects one row after deselecting all of the others
763 grid.selectOneItem = function(index) {
764 $scope.selected = {};
765 $scope.selected[index] = true;
768 // selects items by a column value, first clearing selected list.
769 // we overwrite the object so that we can watch $scope.selected
770 grid.selectItemsByValue = function(column, value) {
771 $scope.selected = {};
772 angular.forEach($scope.items, function(item) {
774 if (angular.isFunction(item[column]))
775 col_value = item[column]();
777 col_value = item[column];
779 if (value == col_value) $scope.selected[grid.indexValue(item)] = true
783 // selects or deselects an item, without affecting the others.
784 // returns true if the item is selected; false if de-selected.
785 // we overwrite the object so that we can watch $scope.selected
786 grid.toggleSelectOneItem = function(index) {
787 if ($scope.selected[index]) {
788 delete $scope.selected[index];
789 $scope.selected = angular.copy($scope.selected);
792 $scope.selected[index] = true;
793 $scope.selected = angular.copy($scope.selected);
798 $scope.updateSelected = function () {
799 return $scope.selected = angular.copy($scope.selected);
802 grid.selectAllItems = function() {
803 angular.forEach($scope.items, function(item) {
804 $scope.selected[grid.indexValue(item)] = true
806 $scope.selected = angular.copy($scope.selected);
809 $scope.$watch('selectAll', function(newVal) {
811 grid.selectAllItems();
813 $scope.selected = {};
817 if ($scope.onSelect) {
818 $scope.$watch('selected', function(newVal) {
819 $scope.onSelect(grid.getSelectedItems());
820 if ($scope.afterSelect) $scope.afterSelect();
824 // returns true if item1 appears in the list before item2;
825 // false otherwise. this is slightly more efficient that
826 // finding the position of each then comparing them.
827 // item1 / item2 may be an item or an item index
828 grid.itemComesBefore = function(itemOrIndex1, itemOrIndex2) {
829 var idx1 = grid.indexValue(itemOrIndex1);
830 var idx2 = grid.indexValue(itemOrIndex2);
832 // use for() for early exit
833 for (var i = 0; i < $scope.items.length; i++) {
834 var idx = grid.indexValue($scope.items[i]);
835 if (idx == idx1) return true;
836 if (idx == idx2) return false;
841 // 0-based position of item in the current data set
842 grid.indexOf = function(item) {
843 var idx = grid.indexValue(item);
844 for (var i = 0; i < $scope.items.length; i++) {
845 if (grid.indexValue($scope.items[i]) == idx)
851 grid.modifyColumnFlex = function(column, val) {
853 // prevent flex:0; use hiding instead
857 $scope.modifyColumnFlex = function(col, val) {
858 $scope.lastModColumn = col;
859 grid.modifyColumnFlex(col, val);
862 $scope.isLastModifiedColumn = function(col) {
863 if ($scope.lastModColumn)
864 return $scope.lastModColumn === col;
868 grid.modifyColumnPos = function(col, diff) {
869 var srcIdx, targetIdx;
870 angular.forEach(grid.columnsProvider.columns,
871 function(c, i) { if (c.name == col.name) srcIdx = i });
873 targetIdx = srcIdx + diff;
876 } else if (targetIdx >= grid.columnsProvider.columns.length) {
877 // Target index follows the last visible column.
879 angular.forEach(grid.columnsProvider.columns,
880 function(column, idx) {
881 if (column.visible) lastVisible = idx;
885 // When moving a column (down) causes one or more
886 // visible columns to shuffle forward, our column
887 // moves into the slot of the last visible column.
888 // Otherwise, put it into the slot directly following
889 // the last visible column.
891 srcIdx <= lastVisible ? lastVisible : lastVisible + 1;
894 // Splice column out of old position, insert at new position.
895 grid.columnsProvider.columns.splice(srcIdx, 1);
896 grid.columnsProvider.columns.splice(targetIdx, 0, col);
899 $scope.modifyColumnPos = function(col, diff) {
900 $scope.lastModColumn = col;
901 return grid.modifyColumnPos(col, diff);
905 // handles click, control-click, and shift-click
906 $scope.handleRowClick = function($event, item) {
907 var index = grid.indexValue(item);
909 var origSelected = Object.keys($scope.selected);
911 if (!$scope.canMultiSelect) {
912 grid.selectOneItem(index);
913 grid.lastSelectedItemIndex = index;
917 if ($event.ctrlKey || $event.metaKey /* mac command */) {
919 if (grid.toggleSelectOneItem(index))
920 grid.lastSelectedItemIndex = index;
922 } else if ($event.shiftKey) {
925 if (!grid.lastSelectedItemIndex ||
926 index == grid.lastSelectedItemIndex) {
927 grid.selectOneItem(index);
928 grid.lastSelectedItemIndex = index;
932 var selecting = false;
933 var ascending = grid.itemComesBefore(
934 grid.lastSelectedItemIndex, item);
936 grid.indexOf(grid.lastSelectedItemIndex);
938 // update to new last-selected
939 grid.lastSelectedItemIndex = index;
941 // select each row between the last selected and
942 // currently selected items
944 startPos += ascending ? 1 : -1;
945 var curItem = $scope.items[startPos];
947 var curIdx = grid.indexValue(curItem);
948 $scope.selected[curIdx] = true;
949 if (curIdx == index) break; // all done
951 $scope.selected = angular.copy($scope.selected);
955 grid.selectOneItem(index);
956 grid.lastSelectedItemIndex = index;
960 // Builds a sort expression from column sort priorities.
961 // called on page load and any time the priorities are modified.
962 grid.compileSort = function() {
963 var sortList = grid.columnsProvider.columns.filter(
964 function(col) { return Number(col.sort) != 0 }
967 if (Math.abs(a.sort) < Math.abs(b.sort))
973 if (sortList.length) {
974 grid.dataProvider.sort = sortList.map(function(col) {
976 blob[col.name] = col.sort < 0 ? 'desc' : 'asc';
982 // builds a sort expression using a single column,
983 // toggling between ascending and descending sort.
984 $scope.quickSort = function(col_name) {
985 var sort = grid.dataProvider.sort;
986 if (sort && sort.length &&
987 sort[0] == col_name) {
989 blob[col_name] = 'desc';
990 grid.dataProvider.sort = [blob];
992 grid.dataProvider.sort = [col_name];
999 // show / hide the grid configuration row
1000 $scope.toggleConfDisplay = function() {
1001 if ($scope.showGridConf) {
1002 $scope.showGridConf = false;
1003 if (grid.columnsProvider.hasSortableColumn()) {
1004 // only refresh the grid if the user has the
1005 // ability to modify the sort priorities.
1011 $scope.showGridConf = true;
1014 delete $scope.lastModColumn;
1015 $scope.gridColumnPickerIsOpen = false;
1018 // called when a dragged column is dropped onto itself
1019 // or any other column
1020 grid.onColumnDrop = function(target) {
1021 if (angular.isUndefined(target)) return;
1022 if (target == grid.dragColumn) return;
1023 var srcIdx, targetIdx, srcCol;
1024 angular.forEach(grid.columnsProvider.columns,
1025 function(col, idx) {
1026 if (col.name == grid.dragColumn) {
1029 } else if (col.name == target) {
1035 if (srcIdx < targetIdx) targetIdx--;
1037 // move src column from old location to new location in
1038 // the columns array, then force a page refresh
1039 grid.columnsProvider.columns.splice(srcIdx, 1);
1040 grid.columnsProvider.columns.splice(targetIdx, 0, srcCol);
1044 // prepares a string for inclusion within a CSV document
1045 // by escaping commas and quotes and removing newlines.
1046 grid.csvDatum = function(str) {
1048 if (!str) return '';
1049 str = str.replace(/\n/g, '');
1050 if (str.match(/\,/) || str.match(/"/)) {
1051 str = str.replace(/"/g, '""');
1052 str = '"' + str + '"';
1057 /** Export the full data set as CSV.
1059 * 1. User clicks the 'download csv' link
1060 * 2. All grid data is retrieved asychronously
1061 * 3. Once all data is all present and CSV-ized, the download
1062 * attributes are linked to the href.
1063 * 4. The href .click() action is prgrammatically fired again,
1064 * telling the browser to download the data, now that the
1065 * data is available for download.
1066 * 5 Once downloaded, the href attributes are reset.
1068 grid.csvExportInProgress = false;
1069 $scope.generateCSVExportURL = function($event) {
1071 if (grid.csvExportInProgress) {
1072 // This is secondary href click handler. Give the
1073 // browser a moment to start the download, then reset
1074 // the CSV download attributes / state.
1077 $scope.csvExportURL = '';
1078 $scope.csvExportFileName = '';
1079 grid.csvExportInProgress = false;
1085 grid.csvExportInProgress = true;
1086 $scope.gridColumnPickerIsOpen = false;
1088 // let the file name describe the grid
1089 $scope.csvExportFileName =
1090 ($scope.mainLabel || grid.persistKey || 'eg_grid_data')
1091 .replace(/\s+/g, '_') + '_' + $scope.page();
1093 // toss the CSV into a Blob and update the export URL
1094 grid.generateCSV().then(function(csv) {
1095 var blob = new Blob([csv], {type : 'text/plain'});
1096 $scope.csvExportURL =
1097 ($window.URL || $window.webkitURL).createObjectURL(blob);
1099 // Fire the 2nd click event now that the browser has
1100 // information on how to download the CSV file.
1101 $timeout(function() {$event.target.click()});
1106 * TODO: does this serve any purpose given we can
1107 * print formatted HTML? If so, generateCSV() now
1108 * returns a promise, needs light refactoring...
1109 $scope.printCSV = function() {
1110 $scope.gridColumnPickerIsOpen = false;
1111 egCore.print.print({
1112 context : 'default',
1113 content : grid.generateCSV(),
1114 content_type : 'text/plain'
1119 // Given a row item and column definition, extract the
1120 // text content for printing. Templated columns must be
1121 // processed and parsed as HTML, then boiled down to their
1123 grid.getItemTextContent = function(item, col) {
1126 val = $scope.translateCellTemplate(col, item);
1128 var node = new DOMParser()
1129 .parseFromString(val, 'text/html');
1130 val = $(node).text();
1133 val = grid.dataProvider.itemFieldValue(item, col);
1134 if (val === null || val === undefined || val === '') return '';
1135 val = $filter('egGridValueFilter')(val, col, item);
1140 $scope.getHtmlTooltip = function(col, item) {
1141 return grid.getItemTextContent(item, col);
1145 * Fetches all grid data and transates each item into a simple
1146 * key-value pair of column name => text-value.
1147 * Included in the response for convenience is the list of
1148 * currently visible column definitions.
1149 * TODO: currently fetches a maximum of 10k rows. Does this
1150 * need to be configurable?
1152 grid.getAllItemsAsText = function() {
1153 var text_items = [];
1155 // we don't know the total number of rows we're about
1156 // to retrieve, but we can indicate the number retrieved
1157 // so far as each item arrives.
1158 egProgressDialog.open({value : 0});
1160 var visible_cols = grid.columnsProvider.columns.filter(
1161 function(c) { return c.visible });
1163 return grid.dataProvider.get(0, 10000).then(
1165 return {items : text_items, columns : visible_cols};
1169 egProgressDialog.increment();
1171 angular.forEach(visible_cols, function(col) {
1172 text_item[col.name] =
1173 grid.getItemTextContent(item, col);
1175 text_items.push(text_item);
1177 ).finally(egProgressDialog.close);
1180 // Fetch "all" of the grid data, translate it into print-friendly
1181 // text, and send it to the printer service.
1182 $scope.printHTML = function() {
1183 $scope.gridColumnPickerIsOpen = false;
1184 return grid.getAllItemsAsText().then(function(text_items) {
1185 return egCore.print.print({
1186 template : 'grid_html',
1192 $scope.showColumnDialog = function() {
1193 return $uibModal.open({
1194 templateUrl: './share/t_grid_columns',
1197 controller: ['$scope', '$uibModalInstance',
1198 function($dialogScope, $uibModalInstance) {
1199 $dialogScope.modifyColumnPos = $scope.modifyColumnPos;
1200 $dialogScope.disableMultiSort = $scope.disableMultiSort;
1201 $dialogScope.columns = $scope.columns;
1203 // Push visible columns to the top of the list
1204 $dialogScope.elevateVisible = function() {
1206 angular.forEach($dialogScope.columns, function(col) {
1207 if (col.visible) new_cols.push(col);
1209 angular.forEach($dialogScope.columns, function(col) {
1210 if (!col.visible) new_cols.push(col);
1213 // Update all references to the list of columns
1214 $dialogScope.columns =
1216 grid.columnsProvider.columns =
1220 $dialogScope.toggle = function(col) {
1221 col.visible = !Boolean(col.visible);
1223 $dialogScope.ok = $dialogScope.cancel = function() {
1224 delete $scope.lastModColumn;
1225 if (grid.columnsProvider.hasSortableColumn()) {
1226 // only refresh the grid if the user has the
1227 // ability to modify the sort priorities.
1232 $uibModalInstance.close()
1239 // generates CSV for the currently visible grid contents
1240 grid.generateCSV = function() {
1241 return grid.getAllItemsAsText().then(function(text_items) {
1242 var columns = text_items.columns;
1243 var items = text_items.items;
1247 angular.forEach(columns, function(col) {
1248 csvStr += grid.csvDatum(col.label);
1252 csvStr = csvStr.replace(/,$/,'\n');
1255 angular.forEach(items, function(item) {
1256 angular.forEach(columns, function(col) {
1257 csvStr += grid.csvDatum(item[col.name]);
1260 csvStr = csvStr.replace(/,$/,'\n');
1267 // Interpolate the value for column.linkpath within the context
1268 // of the row item to generate the final link URL.
1269 $scope.generateLinkPath = function(col, item) {
1270 return egCore.strings.$replace(col.linkpath, {item : item});
1273 // If a column provides its own HTML template, translate it,
1274 // using the current item for the template scope.
1275 // note: $sce is required to avoid security restrictions and
1276 // is OK here, since the template comes directly from a
1277 // local HTML template (not user input).
1278 $scope.translateCellTemplate = function(col, item) {
1279 var html = egCore.strings.$replace(col.template, {item : item});
1280 return $sce.trustAsHtml(html);
1283 $scope.collect = function() { grid.collect() }
1286 $scope.confirmAllowAllAndCollect = function(){
1287 egConfirmDialog.open(egStrings.CONFIRM_LONG_RUNNING_ACTION_ALL_ROWS_TITLE,
1288 egStrings.CONFIRM_LONG_RUNNING_ACTION_MSG)
1292 $scope.limit(10000);
1297 // asks the dataProvider for a page of data
1298 grid.collect = function() {
1300 // avoid firing the collect if there is nothing to collect.
1301 if (grid.selfManagedData && !grid.dataProvider.query) return;
1303 if (grid.collecting) return; // avoid parallel collect()
1304 grid.collecting = true;
1306 console.debug('egGrid.collect() offset='
1307 + grid.offset + '; limit=' + grid.limit);
1309 // ensure all of our dropdowns are closed
1310 // TODO: git rid of these and just use dropdown-toggle,
1311 // which is more reliable.
1312 $scope.gridColumnPickerIsOpen = false;
1313 $scope.gridRowCountIsOpen = false;
1314 $scope.gridPageSelectIsOpen = false;
1317 $scope.selected = {};
1319 // Inform the caller we've asked the data provider
1320 // for data. This is useful for knowing when collection
1321 // has started (e.g. to display a progress dialg) when
1322 // using the stock (flattener) data provider, where the
1323 // user is not directly defining a get() handler.
1324 if (grid.controls.collectStarted)
1325 grid.controls.collectStarted(grid.offset, grid.limit);
1327 grid.dataProvider.get(grid.offset, grid.limit).then(
1329 if (grid.controls.allItemsRetrieved)
1330 grid.controls.allItemsRetrieved();
1335 $scope.items.push(item)
1336 if (grid.controls.itemRetrieved)
1337 grid.controls.itemRetrieved(item);
1338 if ($scope.selectAll)
1339 $scope.selected[grid.indexValue(item)] = true
1341 }).finally(function() {
1342 console.debug('egGrid.collect() complete');
1343 grid.collecting = false
1344 $scope.selected = angular.copy($scope.selected);
1348 grid.prepend = function(limit) {
1349 var ran_into_duplicate = false;
1350 var sort = grid.dataProvider.sort;
1351 if (sort && sort.length) {
1352 // If sorting is in effect, we have no way
1353 // of knowing that the new item should be
1354 // visible _if the sort order is retained_.
1355 // However, since the grids that do prepending in
1356 // the first place are ones where we always
1357 // want the new row to show up on top, we'll
1358 // remove the current sort options.
1359 grid.dataProvider.sort = [];
1361 if (grid.offset > 0) {
1362 // if we're prepending, we're forcing the
1363 // offset back to zero to display the top
1369 if (grid.collecting) return; // avoid parallel collect() or prepend()
1370 grid.collecting = true;
1371 console.debug('egGrid.prepend() starting');
1372 // Note that we can count on the most-recently added
1373 // item being at offset 0 in the data provider only
1374 // for arrayNotifier data sources that do not have
1375 // sort options currently set.
1376 grid.dataProvider.get(0, 1).then(
1381 var newIdx = grid.indexValue(item);
1382 angular.forEach($scope.items, function(existing) {
1383 if (grid.indexValue(existing) == newIdx) {
1384 console.debug('egGrid.prepend(): refusing to add duplicate item ' + newIdx);
1385 ran_into_duplicate = true;
1389 $scope.items.unshift(item);
1390 if (limit && $scope.items.length > limit) {
1391 // this accommodates the checkin grid that
1392 // allows the user to set a definite limit
1393 // without requiring that entire collect()
1394 $scope.items.length = limit;
1396 if ($scope.items.length > grid.limit) {
1397 $scope.items.length = grid.limit;
1399 if (grid.controls.itemRetrieved)
1400 grid.controls.itemRetrieved(item);
1401 if ($scope.selectAll)
1402 $scope.selected[grid.indexValue(item)] = true
1404 }).finally(function() {
1405 console.debug('egGrid.prepend() complete');
1406 grid.collecting = false;
1407 $scope.selected = angular.copy($scope.selected);
1408 if (ran_into_duplicate) {
1420 * eg-grid-field : used for collecting custom field data from the templates.
1421 * This directive does not direct display, it just passes data up to the
1424 .directive('egGridField', function() {
1426 require : '^egGrid',
1429 flesher: '=', // optional; function that can flesh a linked field, given the value
1430 comparator: '=', // optional; function that can sort the thing at the end of 'path'
1431 name : '@', // required; unique name
1432 path : '@', // optional; flesh path
1433 ignore: '@', // optional; fields to ignore when path is a wildcard
1434 label : '@', // optional; display label
1435 flex : '@', // optional; default flex width
1436 align : '@', // optional; default alignment, left/center/right
1437 dateformat : '@', // optional: passed down to egGridValueFilter
1438 datecontext: '@', // optional: passed down to egGridValueFilter to choose TZ
1439 datefilter: '@', // optional: passed down to egGridValueFilter to choose specialized date filters
1440 dateonlyinterval: '@', // optional: passed down to egGridValueFilter to choose a "better" format
1442 // if a field is part of an IDL object, but we are unable to
1443 // determine the class, because it's nested within a hash
1444 // (i.e. we can't navigate directly to the object via the IDL),
1445 // idlClass lets us specify the class. This is particularly
1446 // useful for nested wildcard fields.
1447 parentIdlClass : '@',
1449 // optional: for non-IDL columns, specifying a datatype
1450 // lets the caller control which display filter is used.
1451 // datatype should match the standard IDL datatypes.
1454 // optional hash of functions that can be imported into
1455 // the directive's scope; meant for cases where the "compiled"
1459 // optional: CSS class name that we want to have for this field.
1460 // Auto generated from path if nothing is passed in via eg-grid-field declaration
1463 link : function(scope, element, attrs, egGridCtrl) {
1465 // boolean fields are presented as value-less attributes
1475 'required' // if set, always fetch data for this column
1478 if (angular.isDefined(attrs[field]))
1479 scope[field] = true;
1483 scope.cssSelector = attrs['cssSelector'] ? attrs['cssSelector'] : "";
1485 // auto-generate CSS selector name for field if none declared in tt2 and there's a path
1486 if (scope.path && !scope.cssSelector){
1487 var cssClass = 'grid' + "." + scope.path;
1488 cssClass = cssClass.replace(/\./g,'-');
1489 element.addClass(cssClass);
1490 scope.cssSelector = cssClass;
1493 // any HTML content within the field is its custom template
1494 var tmpl = element.html();
1495 if (tmpl && !tmpl.match(/^\s*$/))
1496 scope.template = tmpl
1498 egGridCtrl.columnsProvider.add(scope);
1505 * eg-grid-action : used for specifying actions which may be applied
1506 * to items within the grid.
1508 .directive('egGridAction', function() {
1510 require : '^egGrid',
1514 group : '@', // Action group, ungrouped if not set
1515 label : '@', // Action label
1516 handler : '=', // Action function handler
1518 disabled : '=', // function
1521 link : function(scope, element, attrs, egGridCtrl) {
1522 egGridCtrl.addAction({
1524 group : scope.group,
1525 label : scope.label,
1526 divider : scope.divider,
1527 handler : scope.handler,
1528 disabled : scope.disabled,
1535 .factory('egGridColumnsProvider', ['egCore', function(egCore) {
1537 function ColumnsProvider(args) {
1540 cols.stockVisible = [];
1541 cols.idlClass = args.idlClass;
1542 cols.clientSort = args.clientSort;
1543 cols.defaultToHidden = args.defaultToHidden;
1544 cols.defaultToNoSort = args.defaultToNoSort;
1545 cols.defaultToNoMultiSort = args.defaultToNoMultiSort;
1546 cols.defaultDateFormat = args.defaultDateFormat;
1547 cols.defaultDateContext = args.defaultDateContext;
1549 // resets column width, visibility, and sort behavior
1550 // Visibility resets to the visibility settings defined in the
1551 // template (i.e. the original egGridField values).
1552 cols.reset = function() {
1553 angular.forEach(cols.columns, function(col) {
1557 if (cols.stockVisible.indexOf(col.name) > -1) {
1560 col.visible = false;
1565 // returns true if any columns are sortable
1566 cols.hasSortableColumn = function() {
1567 return cols.columns.filter(
1569 return col.sortable || col.multisortable;
1574 cols.showAllColumns = function() {
1575 angular.forEach(cols.columns, function(column) {
1576 column.visible = true;
1580 cols.hideAllColumns = function() {
1581 angular.forEach(cols.columns, function(col) {
1586 cols.indexOf = function(name) {
1587 for (var i = 0; i < cols.columns.length; i++) {
1588 if (cols.columns[i].name == name)
1594 cols.findColumn = function(name) {
1595 return cols.columns[cols.indexOf(name)];
1598 cols.compileAutoColumns = function() {
1599 var idl_class = egCore.idl.classes[cols.idlClass];
1604 if (field.virtual) return;
1605 // Columns declared in the markup take precedence
1606 // of matching auto-columns.
1607 if (cols.findColumn(field.name)) return;
1608 if (field.datatype == 'link' || field.datatype == 'org_unit') {
1609 // if the field is a link and the linked class has a
1610 // "selector" field specified, use the selector field
1611 // as the display field for the columns.
1612 // flattener will take care of the fleshing.
1613 if (field['class']) {
1614 var selector_field = egCore.idl.classes[field['class']].fields
1615 .filter(function(f) { return Boolean(f.selector) })[0];
1616 if (selector_field) {
1617 field.path = field.name + '.' + selector_field.selector;
1621 cols.add(field, true);
1626 // if a column definition has a path with a wildcard, create
1627 // columns for all non-virtual fields at the specified
1628 // position in the path.
1629 cols.expandPath = function(colSpec) {
1631 var ignoreList = [];
1633 ignoreList = colSpec.ignore.split(' ');
1635 var dotpath = colSpec.path.replace(/\.?\*$/,'');
1639 if (colSpec.parentIdlClass) {
1640 class_obj = egCore.idl.classes[colSpec.parentIdlClass];
1642 class_obj = egCore.idl.classes[cols.idlClass];
1644 var idl_parent = class_obj;
1645 var old_field_label = '';
1647 if (!class_obj) return;
1649 //console.debug('egGrid: auto dotpath is: ' + dotpath);
1650 var path_parts = dotpath.split(/\./);
1652 // find the IDL class definition for the last element in the
1653 // path before the .*
1654 // an empty path_parts means expand the root class
1657 for (var path_idx in path_parts) {
1658 old_field = idl_field;
1660 var part = path_parts[path_idx];
1661 idl_field = class_obj.field_map[part];
1663 // unless we're at the end of the list, this field should
1664 // link to another class.
1665 if (idl_field && idl_field['class'] && (
1666 idl_field.datatype == 'link' ||
1667 idl_field.datatype == 'org_unit')) {
1668 if (old_field_label) old_field_label += ' : ';
1669 old_field_label += idl_field.label;
1670 class_obj = egCore.idl.classes[idl_field['class']];
1671 if (old_field) idl_parent = old_field;
1673 if (path_idx < (path_parts.length - 1)) {
1674 // we ran out of classes to hop through before
1675 // we ran out of path components
1676 console.error("egGrid: invalid IDL path: " + dotpath);
1683 angular.forEach(class_obj.fields, function(field) {
1685 // Only show wildcard fields where we have data to show
1686 // Virtual and un-fleshed links will not have any data.
1687 if (field.virtual ||
1688 (field.datatype == 'link' || field.datatype == 'org_unit') ||
1689 ignoreList.indexOf(field.name) > -1
1693 var col = cols.cloneFromScope(colSpec);
1694 col.path = (dotpath ? dotpath + '.' + field.name : field.name);
1696 // log line below is very chatty. disable until needed.
1697 // console.debug('egGrid: field: ' +field.name + '; parent field: ' + js2JSON(idl_parent));
1698 cols.add(col, false, true,
1699 {idl_parent : idl_parent, idl_field : field, idl_class : class_obj, field_parent_label : old_field_label });
1702 cols.columns = cols.columns.sort(
1704 if (a.explicit) return -1;
1705 if (b.explicit) return 1;
1707 if (a.idlclass && b.idlclass) {
1708 if (a.idlclass < b.idlclass) return -1;
1709 if (b.idlclass < a.idlclass) return 1;
1712 if (a.path && b.path && a.path.lastIndexOf('.') && b.path.lastIndexOf('.')) {
1713 if (a.path.substring(0, a.path.lastIndexOf('.')) < b.path.substring(0, b.path.lastIndexOf('.'))) return -1;
1714 if (b.path.substring(0, b.path.lastIndexOf('.')) < a.path.substring(0, a.path.lastIndexOf('.'))) return 1;
1717 if (a.label && b.label) {
1718 if (a.label < b.label) return -1;
1719 if (b.label < a.label) return 1;
1722 return a.name < b.name ? -1 : 1;
1729 "egGrid: wildcard path does not resolve to an object: "
1734 // angular.clone(scopeObject) is not permittable. Manually copy
1735 // the fields over that we need (so the scope object can go away).
1736 cols.cloneFromScope = function(colSpec) {
1738 flesher : colSpec.flesher,
1739 comparator : colSpec.comparator,
1740 name : colSpec.name,
1741 label : colSpec.label,
1742 path : colSpec.path,
1743 align : colSpec.align || 'left',
1744 flex : Number(colSpec.flex) || 2,
1745 sort : Number(colSpec.sort) || 0,
1746 required : colSpec.required,
1747 linkpath : colSpec.linkpath,
1748 template : colSpec.template,
1749 visible : colSpec.visible,
1750 compiled : colSpec.compiled,
1751 handlers : colSpec.handlers,
1752 hidden : colSpec.hidden,
1753 datatype : colSpec.datatype,
1754 sortable : colSpec.sortable,
1755 nonsortable : colSpec.nonsortable,
1756 multisortable : colSpec.multisortable,
1757 nonmultisortable : colSpec.nonmultisortable,
1758 dateformat : colSpec.dateformat,
1759 datecontext : colSpec.datecontext,
1760 datefilter : colSpec.datefilter,
1761 dateonlyinterval : colSpec.dateonlyinterval,
1762 parentIdlClass : colSpec.parentIdlClass,
1763 cssSelector : colSpec.cssSelector
1768 // Add a column to the columns collection.
1769 // Columns may come from a slim eg-columns-field or
1770 // directly from the IDL.
1771 cols.add = function(colSpec, fromIDL, fromExpand, idl_info) {
1773 // First added column with the specified path takes precedence.
1774 // This allows for specific definitions followed by wildcard
1775 // definitions. If a match is found, back out.
1776 if (cols.columns.filter(function(c) {
1777 return (c.path == colSpec.path) })[0]) {
1778 console.debug('skipping pre-existing column ' + colSpec.path);
1782 var column = fromExpand ? colSpec : cols.cloneFromScope(colSpec);
1784 if (column.path && column.path.match(/\*$/))
1785 return cols.expandPath(colSpec);
1787 if (!fromExpand) column.explicit = true;
1789 if (!column.name) column.name = column.path;
1790 if (!column.path) column.path = column.name;
1792 if (column.visible || (!cols.defaultToHidden && !column.hidden))
1793 column.visible = true;
1795 if (column.sortable || (!cols.defaultToNoSort && !column.nonsortable))
1796 column.sortable = true;
1798 if (column.multisortable ||
1799 (!cols.defaultToNoMultiSort && !column.nonmultisortable))
1800 column.multisortable = true;
1802 if (cols.defaultDateFormat && ! column.dateformat) {
1803 column.dateformat = cols.defaultDateFormat;
1806 if (cols.defaultDateOnlyInterval && ! column.dateonlyinterval) {
1807 column.dateonlyinterval = cols.defaultDateOnlyInterval;
1810 if (cols.defaultDateContext && ! column.datecontext) {
1811 column.datecontext = cols.defaultDateContext;
1814 if (cols.defaultDateFilter && ! column.datefilter) {
1815 column.datefilter = cols.defaultDateFilter;
1818 cols.columns.push(column);
1820 // Track which columns are visible by default in case we
1821 // need to reset column visibility
1823 cols.stockVisible.push(column.name);
1825 if (fromIDL) return; // directly from egIDL. nothing left to do.
1827 // lookup the matching IDL field
1828 if (!idl_info && cols.idlClass)
1829 idl_info = cols.idlFieldFromPath(column.path);
1832 // column is not represented within the IDL
1833 column.adhoc = true;
1837 column.datatype = idl_info.idl_field.datatype;
1839 if (!column.label) {
1840 column.label = idl_info.idl_field.label || column.name;
1843 if (fromExpand && idl_info.idl_class) {
1844 column.idlclass = '';
1845 if (idl_info.field_parent_label && idl_info.idl_parent.label != idl_info.idl_class.label) {
1846 column.idlclass = (idl_info.field_parent_label || idl_info.idl_parent.label || idl_info.idl_parent.name);
1848 column.idlclass += idl_info.idl_class.label || idl_info.idl_class.name;
1853 // finds the IDL field from the dotpath, using the columns
1854 // idlClass as the base.
1855 cols.idlFieldFromPath = function(dotpath) {
1856 var class_obj = egCore.idl.classes[cols.idlClass];
1857 if (!dotpath) return null;
1859 var path_parts = dotpath.split(/\./);
1863 for (var path_idx in path_parts) {
1864 var part = path_parts[path_idx];
1865 idl_parent = idl_field;
1866 idl_field = class_obj.field_map[part];
1869 if (idl_field['class'] && (
1870 idl_field.datatype == 'link' ||
1871 idl_field.datatype == 'org_unit')) {
1872 class_obj = egCore.idl.classes[idl_field['class']];
1880 idl_parent: idl_parent,
1881 idl_field : idl_field,
1882 idl_class : class_obj
1888 instance : function(args) { return new ColumnsProvider(args) }
1894 * Generic data provider template class. This is basically an abstract
1895 * class factory service whose instances can be locally modified to
1896 * meet the needs of each individual grid.
1898 .factory('egGridDataProvider',
1899 ['$q','$timeout','$filter','egCore',
1900 function($q , $timeout , $filter , egCore) {
1902 function GridDataProvider(args) {
1903 var gridData = this;
1904 if (!args) args = {};
1907 gridData.get = args.get;
1908 gridData.query = args.query;
1909 gridData.idlClass = args.idlClass;
1910 gridData.columnsProvider = args.columnsProvider;
1912 // Delivers a stream of array data via promise.notify()
1913 // Useful for passing an array of data to egGrid.get()
1914 // If a count is provided, the array will be trimmed to
1915 // the range defined by count and offset
1916 gridData.arrayNotifier = function(arr, offset, count) {
1917 if (!arr || arr.length == 0) return $q.when();
1919 if (gridData.columnsProvider.clientSort
1921 && gridData.sort.length > 0
1923 var sorter_cache = [];
1924 arr.sort(function(a,b) {
1925 for (var si = 0; si < gridData.sort.length; si++) {
1926 if (!sorter_cache[si]) { // Build sort structure on first comparison, reuse thereafter
1927 var field = gridData.sort[si];
1930 if (angular.isObject(field)) {
1931 dir = Object.values(field)[0];
1932 field = Object.keys(field)[0];
1935 var path = gridData.columnsProvider.findColumn(field).path || field;
1936 var comparator = gridData.columnsProvider.findColumn(field).comparator ||
1937 function (x,y) { if (x < y) return -1; if (x > y) return 1; return 0 };
1939 sorter_cache[si] = {
1942 comparator : comparator
1946 var sc = sorter_cache[si];
1950 if (a._isfieldmapper || angular.isFunction(a[sc.field])) {
1951 try {af = a[sc.field](); bf = b[sc.field]() } catch (e) {};
1953 af = a[sc.field]; bf = b[sc.field];
1955 if (af === undefined && sc.field.indexOf('.') > -1) { // assume an object, not flat path
1956 var parts = sc.field.split('.');
1959 angular.forEach(parts, function (p) {
1961 if (af._isfieldmapper || angular.isFunction(af[p])) af = af[p]();
1965 if (bf._isfieldmapper || angular.isFunction(bf[p])) bf = bf[p]();
1971 if (af === undefined) af = null;
1972 if (bf === undefined) bf = null;
1974 if (af === null && bf !== null) return 1;
1975 if (bf === null && af !== null) return -1;
1977 if (!(bf === null && af === null)) {
1978 var partial = sc.comparator(af,bf);
1980 if (sc.dir == 'desc') {
1981 if (partial > 0) return -1;
1993 if (count) arr = arr.slice(offset, offset + count);
1994 var def = $q.defer();
1995 // promise notifications are only witnessed when delivered
1996 // after the caller has his hands on the promise object
1997 $timeout(function() {
1998 angular.forEach(arr, def.notify);
2004 // Calls the grid refresh function. Once instantiated, the
2005 // grid will replace this function with it's own refresh()
2006 gridData.refresh = function(noReset) { }
2007 gridData.prepend = function(limit) { }
2009 if (!gridData.get) {
2010 // returns a promise whose notify() delivers items
2011 gridData.get = function(index, count) {
2012 console.error("egGridDataProvider.get() not implemented");
2016 // attempts a flat field lookup first. If the column is not
2017 // found on the top-level object, attempts a nested lookup
2018 // TODO: consider a caching layer to speed up template
2019 // rendering, particularly for nested objects?
2020 gridData.itemFieldValue = function(item, column) {
2022 if (column.name in item) {
2023 if (typeof item[column.name] == 'function') {
2024 val = item[column.name]();
2026 val = item[column.name];
2029 val = gridData.nestedItemFieldValue(item, column);
2035 // TODO: deprecate me
2036 gridData.flatItemFieldValue = function(item, column) {
2037 console.warn('gridData.flatItemFieldValue deprecated; '
2038 + 'leave provider.itemFieldValue unset');
2039 return item[column.name];
2042 // given an object and a dot-separated path to a field,
2043 // extract the value of the field. The path can refer
2044 // to function names or object attributes. If the final
2045 // value is an IDL field, run the value through its
2046 // corresponding output filter.
2047 gridData.nestedItemFieldValue = function(obj, column) {
2048 item = obj; // keep a copy around
2050 if (obj === null || obj === undefined || obj === '') return '';
2051 if (!column.path) return obj;
2054 var parts = column.path.split('.');
2056 angular.forEach(parts, function(step, idx) {
2057 // object is not fleshed to the expected extent
2058 if (typeof obj != 'object') {
2059 if (typeof obj != 'undefined' && column.flesher) {
2060 obj = column.flesher(obj, column, item);
2067 if (!obj) return '';
2069 var cls = obj.classname;
2070 if (cls && (class_obj = egCore.idl.classes[cls])) {
2071 idl_field = class_obj.field_map[step];
2072 obj = obj[step] ? obj[step]() : '';
2074 if (angular.isFunction(obj[step])) {
2082 // We found a nested IDL object which may or may not have
2083 // been configured as a top-level column. Grab the datatype.
2084 if (idl_field && !column.datatype)
2085 column.datatype = idl_field.datatype;
2087 if (obj === null || obj === undefined || obj === '') return '';
2093 instance : function(args) {
2094 return new GridDataProvider(args);
2101 // Factory service for egGridDataManager instances, which are
2102 // responsible for collecting flattened grid data.
2103 .factory('egGridFlatDataProvider',
2104 ['$q','egCore','egGridDataProvider',
2105 function($q , egCore , egGridDataProvider) {
2108 instance : function(args) {
2109 var provider = egGridDataProvider.instance(args);
2111 provider.get = function(offset, count) {
2113 // no query means no call
2114 if (!provider.query ||
2115 angular.equals(provider.query, {}))
2118 // find all of the currently visible columns
2119 var queryFields = {}
2120 angular.forEach(provider.columnsProvider.columns,
2122 // only query IDL-tracked columns
2123 if (!col.adhoc && col.name && col.path && (col.required || col.visible))
2124 queryFields[col.name] = col.path;
2128 return egCore.net.request(
2130 'open-ils.fielder.flattened_search',
2131 egCore.auth.token(), provider.idlClass,
2132 queryFields, provider.query,
2133 { sort : provider.sort,
2139 //provider.itemFieldValue = provider.flatItemFieldValue;
2146 .directive('egGridColumnDragSource', function() {
2149 require : '^egGrid',
2150 link : function(scope, element, attrs, egGridCtrl) {
2151 angular.element(element).attr('draggable', 'true');
2153 element.bind('dragstart', function(e) {
2154 egGridCtrl.dragColumn = attrs.column;
2155 egGridCtrl.dragType = attrs.dragType || 'move'; // or resize
2156 egGridCtrl.colResizeDir = 0;
2158 if (egGridCtrl.dragType == 'move') {
2159 // style the column getting moved
2160 angular.element(e.target).addClass(
2161 'eg-grid-column-move-handle-active');
2165 element.bind('dragend', function(e) {
2166 if (egGridCtrl.dragType == 'move') {
2167 angular.element(e.target).removeClass(
2168 'eg-grid-column-move-handle-active');
2175 .directive('egGridColumnDragDest', function() {
2178 require : '^egGrid',
2179 link : function(scope, element, attrs, egGridCtrl) {
2181 element.bind('dragover', function(e) { // required for drop
2182 e.stopPropagation();
2184 e.dataTransfer.dropEffect = 'move';
2186 if (egGridCtrl.colResizeDir == 0) return; // move
2188 var cols = egGridCtrl.columnsProvider;
2189 var srcCol = egGridCtrl.dragColumn;
2190 var srcColIdx = cols.indexOf(srcCol);
2192 if (egGridCtrl.colResizeDir == -1) {
2193 if (cols.indexOf(attrs.column) <= srcColIdx) {
2194 egGridCtrl.modifyColumnFlex(
2195 egGridCtrl.columnsProvider.findColumn(
2196 egGridCtrl.dragColumn), -1);
2197 if (cols.columns[srcColIdx+1]) {
2198 // source column shrinks by one, column to the
2199 // right grows by one.
2200 egGridCtrl.modifyColumnFlex(
2201 cols.columns[srcColIdx+1], 1);
2206 if (cols.indexOf(attrs.column) > srcColIdx) {
2207 egGridCtrl.modifyColumnFlex(
2208 egGridCtrl.columnsProvider.findColumn(
2209 egGridCtrl.dragColumn), 1);
2210 if (cols.columns[srcColIdx+1]) {
2211 // source column grows by one, column to the
2212 // right grows by one.
2213 egGridCtrl.modifyColumnFlex(
2214 cols.columns[srcColIdx+1], -1);
2222 element.bind('dragenter', function(e) {
2223 e.stopPropagation();
2225 if (egGridCtrl.dragType == 'move') {
2226 angular.element(e.target).addClass('eg-grid-col-hover');
2228 // resize grips are on the right side of each column.
2229 // dragenter will either occur on the source column
2230 // (dragging left) or the column to the right.
2231 if (egGridCtrl.colResizeDir == 0) {
2232 if (egGridCtrl.dragColumn == attrs.column) {
2233 egGridCtrl.colResizeDir = -1; // west
2235 egGridCtrl.colResizeDir = 1; // east
2241 element.bind('dragleave', function(e) {
2242 e.stopPropagation();
2244 if (egGridCtrl.dragType == 'move') {
2245 angular.element(e.target).removeClass('eg-grid-col-hover');
2249 element.bind('drop', function(e) {
2250 e.stopPropagation();
2252 egGridCtrl.colResizeDir = 0;
2253 if (egGridCtrl.dragType == 'move') {
2254 angular.element(e.target).removeClass('eg-grid-col-hover');
2255 egGridCtrl.onColumnDrop(attrs.column); // move the column
2262 .directive('egGridMenuItem', function() {
2265 require : '^egGrid',
2271 handler : '=', // onclick handler function
2272 divider : '=', // if true, show a divider only
2273 handlerData : '=', // if set, passed as second argument to handler
2274 disabled : '=', // function
2275 hidden : '=' // function
2277 link : function(scope, element, attrs, egGridCtrl) {
2278 egGridCtrl.addMenuItem({
2279 checkbox : scope.checkbox,
2280 checked : scope.checked ? true : false,
2281 label : scope.label,
2282 standalone : scope.standalone ? true : false,
2283 handler : scope.handler,
2284 divider : scope.divider,
2285 disabled : scope.disabled,
2286 hidden : scope.hidden,
2287 handlerData : scope.handlerData
2294 /* https://stackoverflow.com/questions/17343696/adding-an-ng-click-event-inside-a-filter/17344875#17344875 */
2295 .directive('compile', ['$compile', function ($compile) {
2296 return function(scope, element, attrs) {
2297 // pass through column defs from grid cell's scope
2298 scope.col = scope.$parent.col;
2301 // watch the 'compile' expression for changes
2302 return scope.$eval(attrs.compile);
2305 // when the 'compile' expression changes
2306 // assign it into the current DOM
2307 element.html(value);
2309 // compile the new DOM and link it to the current
2311 // NOTE: we only compile .childNodes so that
2312 // we don't get into infinite loop compiling ourselves
2313 $compile(element.contents())(scope);
2322 * Translates bare IDL object values into display values.
2323 * 1. Passes dates through the angular date filter
2324 * 2. Converts bools to translated Yes/No strings
2325 * Others likely to follow...
2327 .filter('egGridValueFilter', ['$filter','egCore', 'egStrings', function($filter,egCore,egStrings) {
2328 function traversePath(obj,path) {
2329 var list = path.split('.');
2330 for (var part in path) {
2331 if (obj[path]) obj = obj[path]
2337 var GVF = function(value, column, item) {
2338 switch(column.datatype) {
2341 // Browser will translate true/false for us
2343 case '1' : // legacy
2345 return egStrings.YES;
2347 case '0' : // legacy
2349 return egStrings.NO;
2350 // value may be null, '', etc.
2351 default : return '';
2354 var interval = angular.isFunction(item[column.dateonlyinterval])
2355 ? item[column.dateonlyinterval]()
2356 : item[column.dateonlyinterval];
2358 if (column.dateonlyinterval && !interval) // try it as a dotted path
2359 interval = traversePath(item, column.dateonlyinterval);
2361 var context = angular.isFunction(item[column.datecontext])
2362 ? item[column.datecontext]()
2363 : item[column.datecontext];
2365 if (column.datecontext && !context) // try it as a dotted path
2366 context = traversePath(item, column.datecontext);
2368 var date_filter = column.datefilter || 'egOrgDateInContext';
2370 return $filter(date_filter)(value, column.dateformat, context, interval);
2372 return $filter('currency')(value);
2378 GVF.$stateful = true;