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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 %} | |
8dc43810 | 26 | <a class="navigation_button navigation_left" href="{{ prev_entry_url }}"> |
d6ae709c | 27 | <img src="/mgoblin_static/images/navigation_left.png" alt="Previous image" /> |
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28 | </a> |
29 | {% else %} | |
30 | {# This is the first entry. display greyed-out 'previous' image #} | |
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31 | <p class="navigation_button navigation_left"> |
32 | <img src="/mgoblin_static/images/navigation_end.png" alt="No previous images" /> | |
33 | </p> | |
9c0fe63f | 34 | {% endif %} |
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35 | {# Likewise, this could be the very last media entry #} |
36 | {% if next_entry_url %} | |
8dc43810 | 37 | <a class="navigation_button" href="{{ next_entry_url }}"> |
d6ae709c | 38 | <img src="/mgoblin_static/images/navigation_right.png" alt="Next image" /> |
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39 | </a> |
40 | {% else %} | |
41 | {# This is the last entry. display greyed-out 'next' image #} | |
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42 | <p class="navigation_button"> |
43 | <img src="/mgoblin_static/images/navigation_end.png" alt="No following images" /> | |
44 | </p> | |
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45 | {% endif %} |
46 | </div> |