| 1 | {# |
| 2 | # GNU MediaGoblin -- federated, autonomous media hosting |
| 3 | # Copyright (C) 2011 Free Software Foundation, Inc |
| 4 | # |
| 5 | # This program is free software: you can redistribute it and/or modify |
| 6 | # it under the terms of the GNU Affero General Public License as published by |
| 7 | # the Free Software Foundation, either version 3 of the License, or |
| 8 | # (at your option) any later version. |
| 9 | # |
| 10 | # This program is distributed in the hope that it will be useful, |
| 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | # GNU Affero General Public License for more details. |
| 14 | # |
| 15 | # You should have received a copy of the GNU Affero General Public License |
| 16 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | #} |
| 18 | |
| 19 | {# Provide navigation links to neighboring media entries, if possible #} |
| 20 | {% set prev_entry_url = media.url_to_prev(request.urlgen) %} |
| 21 | {% set next_entry_url = media.url_to_next(request.urlgen) %} |
| 22 | |
| 23 | <div> |
| 24 | {# There are no previous entries for the very first media entry #} |
| 25 | {% if prev_entry_url %} |
| 26 | <a class="navigation_button navigation_left" href="{{ prev_entry_url }}"> |
| 27 | <img src="/mgoblin_static/images/navigation_left.png" alt="Previous image" /> |
| 28 | </a> |
| 29 | {% else %} |
| 30 | {# This is the first entry. display greyed-out 'previous' image #} |
| 31 | <p class="navigation_button navigation_left"> |
| 32 | <img src="/mgoblin_static/images/navigation_end.png" alt="No previous images" /> |
| 33 | </p> |
| 34 | {% endif %} |
| 35 | {# Likewise, this could be the very last media entry #} |
| 36 | {% if next_entry_url %} |
| 37 | <a class="navigation_button" href="{{ next_entry_url }}"> |
| 38 | <img src="/mgoblin_static/images/navigation_right.png" alt="Next image" /> |
| 39 | </a> |
| 40 | {% else %} |
| 41 | {# This is the last entry. display greyed-out 'next' image #} |
| 42 | <p class="navigation_button"> |
| 43 | <img src="/mgoblin_static/images/navigation_end.png" alt="No following images" /> |
| 44 | </p> |
| 45 | {% endif %} |
| 46 | </div> |