donate: Sharing links

donate/templates/donate/donate_project_page.html

@@ -137,10 +137,9 @@
                   <div class="text"><h3 class="lead">Sdílení je aktem lásky</h3></div>
                 </div>
                 <div class="sharing-buttons">
-                  {# TODO #}
-                  <a href="#" class="btn btn-facebook"><i class="icon-facebook-f"></i></a>
-                  <a href="#" class="btn btn-twitter"><i class="icon-twitter"></i></a>
-                  <a href="#" class="btn btn-linkedin"><i class="icon-linkedin"></i></a>
+                  <a href="https://www.facebook.com/sharer/sharer.php?u={{ page.full_url }}" target="_blank" class="btn btn-facebook"><i class="icon-facebook-f"></i></a>
+                  <a href="https://twitter.com/intent/tweet?text=Podpoř projekt {{ page.title }}&url={{ page.full_url }}" target="_blank" class="btn btn-twitter"><i class="icon-twitter"></i></a>
+                  <a href="https://www.linkedin.com/sharing/share-offsite/?url={{ page.full_url }}" target="_blank" class="btn btn-linkedin"><i class="icon-linkedin"></i></a>
                 </div>
               </div>
             <div class="image"><img data-src="{% static "donate/img/vlajka.jpg" %}" class="img-fluid lazyload" alt="Vlajka pirátů"></div>

donate/templates/donate/donate_region_page.html

@@ -96,10 +96,9 @@
                 <div class="text"><h3 class="lead">Sdílení je aktem lásky</h3></div>
               </div>
               <div class="sharing-buttons">
-                {# TODO #}
-                <a href="#" class="btn btn-facebook"><i class="icon-facebook-f"></i></a>
-                <a href="#" class="btn btn-twitter"><i class="icon-twitter"></i></a>
-                <a href="#" class="btn btn-linkedin"><i class="icon-linkedin"></i></a>
+                <a href="https://www.facebook.com/sharer/sharer.php?u={{ page.full_url }}" target="_blank" class="btn btn-facebook"><i class="icon-facebook-f"></i></a>
+                <a href="https://twitter.com/intent/tweet?text={{ page.main_title }}&url={{ page.full_url }}" target="_blank" class="btn btn-twitter"><i class="icon-twitter"></i></a>
+                <a href="https://www.linkedin.com/sharing/share-offsite/?url={{ page.full_url }}" target="_blank" class="btn btn-linkedin"><i class="icon-linkedin"></i></a>
               </div>
             </div>
             <div class="image"><img data-src="{% static "donate/img/vlajka.jpg" %}" class="img-fluid lazyload" alt="Vlajka pirátů"></div>