[person bloc] handle null values in date + improve layout on dead person

and age

src/Bundle/ChillPersonBundle/Entity/Person.php

@@ -737,10 +737,21 @@ class Person implements HasCenterInterface, TrackCreationInterface, TrackUpdateI
         return $this->birthdate;
     }
 
-    public function getAge(): ?int
+    /**
+     * Return the age of a person, calculated at the date 'now'.
+     *
+     * If the person has a deathdate, calculate the age at the deathdate.
+     *
+     * @param string $at a valid string to create a DateTime
+     * @return int|null
+     */
+    public function getAge($at = 'now'): ?int
     {
         if ($this->birthdate instanceof \DateTimeInterface) {
-            return date_diff($this->birthdate, date_create('now'))->format("%y");
+            if ($this->deathdate instanceof \DateTimeInterface) {
+                return date_diff($this->birthdate, $this->deathdate)->format("%y");
+            }
+            return date_diff($this->birthdate, date_create($at))->format("%y");
         }
 
         return null;

src/Bundle/ChillPersonBundle/Resources/views/Entity/person.html.twig

@@ -60,23 +60,32 @@
                 <i class="fa fa-fw {{ gender }}" title="{{ genderTitle|trans }}"></i>
 
             {%- if person.deathdate is not null -%}
-
+                {%- if person.birthdate is not null -%}
+                    <time datetime="{{ person.birthdate|date('Y-m-d') }}" title="{{ 'birthdate'|trans|e('html_attr') }}">
+                    {{ person.birthdate|format_date("medium") }}
+                    </time>
+                    &#x002D;
+                {%- else -%}
+                    {{ 'Date of death'|trans }}:
+                {%- endif -%}
                 <time datetime="{{ person.deathdate|date('Y-m-d') }}" title="{{ 'Deathdate'|trans }}">
-                    {{ 'Date of death'|trans({'deathdate': person.deathdate|format_date("medium") }) }}
+                    {{ person.deathdate|format_date("medium") }}
                 </time>
-
+                {% if options['addAge'] %}
-
+                    <span class="age">
-            {%- else -%}
+                        ({{ 'years_old'|trans({ 'age': person.age }) }})
+                    </span>
+                {% endif %}
+            {%- elseif person.birthdate is not null -%}
                 <time datetime="{{ person.birthdate|date('Y-m-d') }}" title="{{ 'Birthdate'|trans }}">
                 {{ 'Born the date'|trans({'gender': person.gender,
                     'birthdate': person.birthdate|format_date("medium") }) }}
                 </time>
                 {%- if options['addAge'] -%}
                     <span class="age">
-                        {{ 'years_old'|trans({ 'age': person.age }) }}
+                        ({{ 'years_old'|trans({ 'age': person.age }) }})
                     </span>
                 {%- endif -%}
-
             {%- endif -%}
             </p>
         {%- endif -%}
@@ -141,7 +150,7 @@
                 {{ options['customButtons']['replace'] }}
             {%- elseif is_granted('CHILL_PERSON_SEE', person) -%}
                 <li>
-                    <a class="btn btn-sm btn-show" target="_blank" title="{{ 'Show person'|trans }}"
+                    <a class="btn btn-sm btn-show" title="{{ 'Show person'|trans }}"
                     href="{{ path('chill_person_view', { person_id: person.id }) }}"></a>
                 </li>
             {%- else -%}

src/Bundle/ChillPersonBundle/Resources/views/Person/list_with_period.html.twig

@@ -52,6 +52,7 @@
                         'render': 'bloc',
                         'addLink': true,
                         'addInfo': true,
+                        'addAge': true,
                         'addAltNames': false,
                         'addCenter': true,
                         'address_multiline': false,