web staff / list supports auto class columns

list.addColumnsForClass(classname, basepath)

Signed-off-by: Bill Erickson <berick@esilibrary.com>

diff --git a/Open-ILS/web/js/ui/default/staff/services/list.js b/Open-ILS/web/js/ui/default/staff/services/list.js
index a54340e..f9c547d 100644 (file)
--- a/Open-ILS/web/js/ui/default/staff/services/list.js
+++ b/Open-ILS/web/js/ui/default/staff/services/list.js
@@ -208,6 +208,44 @@ angular.module('egListMod', ['egCoreMod'])
             }
         }
 
+        /**
+         * Adds all IDL fields for the specified class to the set of
+         * display columns.  If a field is already in the display
+         * columns, it's not added again.
+         *
+         * 'base' is the base dotpath for finding values within each
+         * object in the list.  E.g. I have objects that look like
+         * foo.bar().baz() and I want to present columns for my 'bar'
+         * objects, my 'base' is 'foo.bar'.  When access values via
+         * fieldValue(), the list will look up foo.bar()[field_name]().
+         * 'base' is only required when using fieldValue().
+         * 
+         * To avoid ambiguity, automatically added column labels are
+         * prefixed with the class label.
+         */
+        this.addColumnsForClass = function(cls, base) {
+            var idlClass = egIDL.classes[cls];
+            angular.forEach(idlClass.fields, function(field) {
+                if (!field.label) return;
+
+                // only add virtual fields if the class is virtual
+                if (field.virtual && !idlClass.virtual) return;
+
+                var name = field.name;
+                if (base) name = base + '.' + name;
+
+                // avoid adding the field if it's already represented
+                if (self.allColumns.filter(
+                    function(f) {return f.name == name })[0]) 
+                    return;
+
+                self.allColumns.push({
+                    name : name, 
+                    label : idlClass.label + ':' + field.label
+                });
+            });
+        }
+
         this.onFirstPage = function() { 
             return this.offset == 0;
         }
@@ -283,9 +321,27 @@ angular.module('egListMod', ['egCoreMod'])
                     return $filter('date')(obj, 'shortDate');
                 case 'bool':
                     // let the browser translate true / false for us
-                    return Boolean(value == 't');
+                    return Boolean(obj == 't');
                 default:
-                    return obj;
+                    if (typeof obj == 'object' && obj.classname) {
+                        // if we have a path to an object, display the 
+                        // selector value or pkey instead of the
+                        // stringified object
+                        var pkey = egIDL.classes[obj.classname].pkey
+                        var pkey_field = egIDL.classes[obj.classname].fields.filter(
+                            function(f) { return f.name == pkey })[0];
+                        if (pkey_field) {
+                            var dfield = pkey_field.selector || pkey;
+                            return obj[dfield]();
+                        } else {
+                            // if we get here that means the object has no 
+                            // pkey / selector field.  that should not happen.
+                            return obj;
+                        }
+
+                    } else {    
+                        return obj;
+                    }
             }
         }
     }