search: fix query with trailing and leading space

* Adds an input property to remove trailing and leading space if needed.
* Removes weird character in licence text of the template.
* Closes rero/rero-ils-ui#213.

Co-Authored-by: Alicia Zangger <alicia.zangger@rero.ch>

projects/rero/ng-core/src/lib/search-input/search-input.component.html

@@ -1,18 +1,18 @@
 <!--
- Invenio angular core
- Copyright (C) 2019 RERO
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as published by
- the Free Software Foundation, version 3 of the License.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  Invenio angular core
+  Copyright (C) 2019 RERO
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU Affero General Public License as published by
+  the Free Software Foundation, version 3 of the License.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  GNU Affero General Public License for more details.
+
+  You should have received a copy of the GNU Affero General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 -->
 <label for="search" class="font-weight-bold" *ngIf="displayLabel">{{ placeholder }}</label>
 <div class="input-group px-0">

projects/rero/ng-core/src/lib/search-input/search-input.component.ts

@@ -43,7 +43,14 @@ export class SearchInputComponent {
     }
   }
 
+  /** Remove trailing and leading spaces if true */
+  @Input() trimQueryString = true;
+
   doSearch(searchText: string) {
-    this.search.emit(searchText);
+    if (this.trimQueryString) {
+      this.search.emit(searchText.trim());
+    } else {
+      this.search.emit(searchText);
+    }
   }
 }