#176: navigation by tag

docs-core/src/main/java/com/sismics/docs/core/dao/jpa/DocumentDao.java

@@ -247,7 +247,7 @@ public class DocumentDao {
                 tagCriteriaList.add(String.format("dt%d.DOT_ID_C is not null", index));
                 index++;
             }
-            criteriaList.add(Joiner.on(" OR ").join(tagCriteriaList));
+            criteriaList.add("(" + Joiner.on(" OR ").join(tagCriteriaList) + ")");
         }
         if (criteria.getShared() != null && criteria.getShared()) {
             criteriaList.add("(select count(s.SHA_ID_C) from T_SHARE s, T_ACL ac where ac.ACL_SOURCEID_C = d.DOC_ID_C and ac.ACL_TARGETID_C = s.SHA_ID_C and ac.ACL_DELETEDATE_D is null and s.SHA_DELETEDATE_D is null) > 0");

docs-web/src/main/java/com/sismics/docs/rest/resource/DocumentResource.java

@@ -499,14 +499,14 @@ public class DocumentResource extends BaseResource {
                     break;
                 case "shared":
                     // New shared state criteria
-                    if (params[1].equals("yes")) {
+                    documentCriteria.setShared(params[1].equals("yes"));
-                        documentCriteria.setShared(true);
-                    }
                     break;
                 case "lang":
                     // New language criteria
                     if (Constants.SUPPORTED_LANGUAGES.contains(params[1])) {
                         documentCriteria.setLanguage(params[1]);
+                    } else {
+                        documentCriteria.setLanguage(UUID.randomUUID().toString());
                     }
                     break;
                 case "by":
@@ -522,9 +522,7 @@ public class DocumentResource extends BaseResource {
                     break;
                 case "workflow":
                     // New shared state criteria
-                    if (params[1].equals("me")) {
+                    documentCriteria.setActiveRoute(params[1].equals("me"));
-                        documentCriteria.setActiveRoute(true);
-                    }
                     break;
                 case "full":
                     // New full content search criteria

docs-web/src/main/webapp/src/app/docs/controller/document/Document.js

@@ -14,7 +14,6 @@ angular.module('docs').controller('Document', function ($scope, $rootScope, $tim
   $scope.limit = _.isUndefined(localStorage.documentsPageSize) ? '10' : localStorage.documentsPageSize;
   $scope.search = $state.params.search ? $state.params.search : '';
   $scope.searchOpened = false;
-  $scope.setSearch = function (search) { $scope.search = search };
   $scope.searchDropdownAnchor = angular.element(document.querySelector('.search-dropdown-anchor'));
   $scope.paginationShown = true;
   $scope.advsearch = {};
@@ -81,6 +80,8 @@ angular.module('docs').controller('Document', function ($scope, $rootScope, $tim
       });
     }
 
+    $scope.extractNavigatedTag();
+
     // Call API later
     timeoutPromise = $timeout(function () {
       $scope.loadDocuments();
@@ -118,22 +119,6 @@ angular.module('docs').controller('Document', function ($scope, $rootScope, $tim
     $state.go('document.view', { id: id });
   };
 
-  // Load tags
-  $scope.tags = [];
-  Restangular.one('tag/list').get().then(function (data) {
-    $scope.tags = data.tags;
-  });
-
-  /**
-   * Find children tags.
-   * @param parent
-   */
-  $scope.getChildrenTags = function(parent) {
-    return _.filter($scope.tags, function(tag) {
-      return tag.parent === parent;
-    });
-  };
-
   /**
    * Returns a promise for typeahead user.
    */
@@ -210,12 +195,18 @@ angular.module('docs').controller('Document', function ($scope, $rootScope, $tim
     $scope.searchOpened = false;
   };
 
+  /**
+   * Clear the search.
+   */
   $scope.clearSearch = function () {
     $scope.advsearch = {};
     $scope.search = '';
     $scope.searchOpened = false;
   };
 
+  /**
+   * Import an EML file.
+   */
   $scope.importEml = function (file) {
     // Open the import modal
     $uibModal.open({
@@ -235,4 +226,97 @@ angular.module('docs').controller('Document', function ($scope, $rootScope, $tim
       $scope.loadDocuments();
     });
   };
+
+  // Tag navigation
+  $scope.tags = [];
+  $scope.navigatedFilter = { parent: '' };
+  $scope.navigatedTag = undefined;
+  $scope.navigationEnabled = _.isUndefined(localStorage.navigationEnabled) ?
+    true : localStorage.navigationEnabled === 'true';
+
+  Restangular.one('tag/list').get().then(function (data) {
+    $scope.tags = data.tags;
+    $scope.extractNavigatedTag();
+  });
+
+  /**
+   * Comparator for the navigation tag filter.
+   */
+  $scope.navigatedComparator = function (actual, expected) {
+    if (expected === '') {
+      return _.isUndefined(actual);
+    }
+    return angular.equals(actual, expected);
+  };
+
+  /**
+   * Navigate to a specific tag.
+   */
+  $scope.navigateToTag = function (tag) {
+    if (tag) {
+      $scope.search = 'tag:' + tag.name;
+    } else {
+      $scope.search = '';
+    }
+  };
+
+  /**
+   * Navigate one tag up.
+   */
+  $scope.navigateUp = function () {
+    if (!$scope.navigatedTag) {
+      return;
+    }
+    $scope.navigateToTag(_.findWhere($scope.tags, { id: $scope.navigatedTag.parent }));
+  };
+
+  /**
+   * Get the current navigation breadcrumb.
+   */
+  $scope.getCurrentNavigation = function () {
+    if (!$scope.navigatedTag) {
+      return [];
+    }
+
+    var nav = [];
+    nav.push($scope.navigatedTag);
+    var current = $scope.navigatedTag;
+    while (current.parent) {
+      current = _.findWhere($scope.tags, { id: current.parent });
+      if (!current) {
+        break;
+      }
+      nav.push(current);
+    }
+    return nav.reverse();
+  };
+
+  /**
+   * Extract the current navigated tag from the search query.
+   * Called each time the search query changes.
+   */
+  $scope.extractNavigatedTag = function () {
+    // Find the current tag in the search query
+    var tagFound = /tag:([^ ]*)/.exec($scope.search);
+    if (tagFound) {
+      tagFound = tagFound[1];
+      // We search only for exact match
+      $scope.navigatedTag = _.findWhere($scope.tags, { name: tagFound });
+    } else {
+      $scope.navigatedTag = undefined;
+    }
+    if ($scope.navigatedTag) {
+      $scope.navigatedFilter = {parent: $scope.navigatedTag.id};
+    } else {
+      $scope.navigatedFilter = {parent: ''};
+    }
+  };
+
+  /**
+   * Toggle the navigation context.
+   */
+  $scope.navigationToggle = function () {
+    $scope.navigationEnabled = !$scope.navigationEnabled;
+    localStorage.navigationEnabled = $scope.navigationEnabled;
+  };
 });

docs-web/src/main/webapp/src/locale/en.json

@@ -39,6 +39,8 @@
     "global_quota_warning": "<strong>Warning!</strong> Global quota almost reached at {{ current | number: 0 }}MB ({{ percent | number: 1 }}%) used on {{ total | number: 0 }}MB"
   },
   "document": {
+    "navigation_up": "Go up one level",
+    "toggle_navigation": "Toggle folder navigation",
     "search_simple": "Simple search",
     "search_fulltext": "Fulltext search",
     "search_creator": "Creator",

docs-web/src/main/webapp/src/partial/docs/document.html

@@ -1,16 +1,7 @@
-<script type="text/ng-template" id="tag-tree-item">
-  <span class="btn" ng-style="{ 'background-color': tag.color }"></span>
-  <span class="btn btn-link" ng-click="setSearch('tag:' + tag.name)">
-    {{ tag.name }}
-  </span>
-  <ul class="list-unstyled">
-    <li ng-repeat="tag in getChildrenTags(tag.id)" ng-include="'tag-tree-item'"></li>
-  </ul>
-</script>
-
 <div class="row">
   <div class="col-md-4">
     <div class="well well-3d">
+      <!-- Main new document button -->
       <div class="text-center mb-19">
         <div class="btn-group" uib-dropdown>
           <a href="#/document/add" class="btn btn-primary">
@@ -25,18 +16,9 @@
         </div>
       </div>
 
+      <!-- Search (simple and advanced) -->
       <div class="row search-dropdown-anchor">
-        <div class="col-xs-2 tag-tree-dropdown" uib-dropdown>
+        <div class="col-xs-12 input-group">
-          <button class="btn btn-block btn-default" uib-dropdown-toggle ng-disabled="disabled">
-            {{ 'document.tags' | translate }} <span class="caret"></span>
-          </button>
-          <ul uib-dropdown-menu class="tag-tree">
-            <li ng-if="getChildrenTags().length == 0">{{ 'document.no_tags' | translate }}</li>
-            <li ng-repeat="tag in getChildrenTags()" ng-include="'tag-tree-item'"></li>
-          </ul>
-        </div>
-
-        <div class="col-xs-10 input-group">
           <input type="search" class="form-control" ng-attr-placeholder="{{ 'document.search' | translate }}" ng-model="search" />
           <span class="input-group-addon btn" ng-click="openSearch()">
             <div uib-dropdown
@@ -145,6 +127,39 @@
         </div>
       </div>
 
+      <!-- Navigation breadcrumb -->
+      <ol class="breadcrumb breadcrumb-navigation pull-left mt-10">
+        <li><a href ng-click="navigateToTag()"><span class="fas fa-home"></span></a></li>
+        <li ng-repeat="tag in getCurrentNavigation()" ng-class="{ active: tag.id == navigatedTag.id }">
+          <a class="label" ng-style="{ 'background-color': tag.color }" ng-if="tag.id != navigatedTag.id" href ng-click="navigateToTag(tag)">{{ tag.name }}</a>
+          <span class="label" ng-style="{ 'background-color': tag.color }" ng-if="tag.id == navigatedTag.id">{{ tag.name }}</span>
+        </li>
+      </ol>
+
+      <div class="btn-group mt-10 pull-right">
+        <!-- Go up in the navigation -->
+        <button class="btn btn-default" ng-click="navigateUp()"
+                uib-tooltip="{{ 'document.navigation_up' | translate }}"
+                tooltip-append-to-body="true"
+                ng-if="navigatedTag">
+          <span class="fas fa-chevron-up"></span>
+        </button>
+        <button class="btn btn-default" ng-click="navigationToggle()"
+                ng-class="{ active: navigationEnabled }"
+                uib-tooltip="{{ 'document.toggle_navigation' | translate }}"
+                tooltip-append-to-body="true">
+          <span class="far" ng-class="{ 'fa-folder-open': navigationEnabled, 'fa-folder': !navigationEnabled }"></span>
+        </button>
+      </div>
+
+      <!-- Current folder -->
+      <table class="row table table-hover table-navigation" ng-show="navigationEnabled">
+        <tr ng-repeat="tag in tags | filter: navigatedFilter: navigatedComparator" ng-click="navigateToTag(tag)">
+          <td colspan="2"><span class="fas fa-tags" ng-style="{ color: tag.color }"></span> {{ tag.name }}</td>
+        </tr>
+      </table>
+
+      <!-- Document list -->
       <table class="row table table-hover table-documents">
         <thead>
         <tr>

docs-web/src/main/webapp/src/partial/docs/document.view.html

@@ -14,32 +14,34 @@
 </div>
 
 <div ng-show="document">
-	<div class="pull-right">
+  <div class="pull-right btn-group">
-	  <div class="dropdown" uib-dropdown ng-class="{ 'btn-group': document.writable }">
+    <button class="btn btn-danger" ng-show="document.writable" ng-click="deleteDocument(document)"><span class="fas fa-trash"></span> {{ 'delete' | translate }}</button>
-      <button class="btn btn-default" uib-dropdown-toggle>
+    <a href="#/document/edit/{{ document.id }}" ng-show="document.writable" class="btn btn-primary"><span class="fas fa-pencil-alt"></span> {{ 'edit' | translate }}</a>
-        <span class="fas fa-cloud-download-alt"></span>
+  </div>
-        {{ 'export' | translate }}
+
-        <span class="caret"></span>
+  <div class="pull-right dropdown" uib-dropdown>
-      </button>
+    <button class="btn btn-default" uib-dropdown-toggle>
-      <ul class="dropdown-menu">
+      <span class="fas fa-cloud-download-alt"></span>
-        <li>
+      {{ 'export' | translate }}
-          <a ng-href="../api/file/zip?id={{ document.id }}">
+      <span class="caret"></span>
-            <span class="fas fa-download"></span>
+    </button>
-            {{ 'document.view.download_files' | translate }}
+    <ul class="dropdown-menu">
-          </a>
+      <li>
-        </li>
+        <a ng-href="../api/file/zip?id={{ document.id }}">
-        <li>
+          <span class="fas fa-download"></span>
-          <a href ng-click="exportPdf()">
+          {{ 'document.view.download_files' | translate }}
-            <span class="fas fa-file-pdf"></span>
+        </a>
-            {{ 'document.view.export_pdf' | translate }}
+      </li>
-          </a>
+      <li>
-        </li>
+        <a href ng-click="exportPdf()">
-      </ul>
+          <span class="fas fa-file-pdf"></span>
-	    <button class="btn btn-danger" ng-show="document.writable" ng-click="deleteDocument(document)"><span class="fas fa-trash"></span> {{ 'delete' | translate }}</button>
+          {{ 'document.view.export_pdf' | translate }}
-	    <a href="#/document/edit/{{ document.id }}" ng-show="document.writable" class="btn btn-primary"><span class="fas fa-pencil-alt"></span> {{ 'edit' | translate }}</a>
+        </a>
-	  </div>
+      </li>
-	</div>
+    </ul>
-	
+    &nbsp;
+  </div>
+
 	<div class="page-header">
 	  <h1>
       {{ document.title }}

docs-web/src/main/webapp/src/style/main.less

@@ -34,6 +34,36 @@
   }
 }
 
+// Navigation
+.table-navigation {
+  tr {
+    cursor: pointer;
+
+    td {
+      border: none !important;
+    }
+  }
+}
+
+.breadcrumb-navigation {
+  background: none;
+  margin-bottom: 10px;
+  display: flex;
+
+  &> li + li:before {
+    content: '/';
+  }
+
+  li {
+    display: flex;
+  }
+
+  .label {
+    display: flex;
+    align-items: center;
+  }
+}
+
 // Documents list
 .table-documents {
   margin-top: 18px !important;