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1 <?php
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2
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3 /**
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4 +-----------------------------------------------------------------------+
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5 | program/steps/mail/pagenav.inc |
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6 | |
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7 | This file is part of the Roundcube Webmail client |
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8 | Copyright (C) 2005-2016, The Roundcube Dev Team |
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9 | |
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10 | Licensed under the GNU General Public License version 3 or |
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11 | any later version with exceptions for skins & plugins. |
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12 | See the README file for a full license statement. |
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13 | |
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14 | PURPOSE: |
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15 | Updates message page navigation controls |
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16 | |
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17 +-----------------------------------------------------------------------+
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18 | Author: Aleksander Machniak <alec@alec.pl> |
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19 +-----------------------------------------------------------------------+
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20 */
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21
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22 $uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
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23 $index = $RCMAIL->storage->index(null, rcmail_sort_column(), rcmail_sort_order());
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24 $cnt = $index->count_messages();
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25
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26 if ($cnt && ($pos = $index->exists($uid, true)) !== false) {
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27 $prev = $pos ? $index->get_element($pos-1) : 0;
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28 $first = $pos ? $index->get_element('FIRST') : 0;
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29 $next = $pos < $cnt-1 ? $index->get_element($pos+1) : 0;
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30 $last = $pos < $cnt-1 ? $index->get_element('LAST') : 0;
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31 }
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32 else {
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33 // error, this will at least disable page navigation
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34 $OUTPUT->command('set_rowcount', '');
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35 $OUTPUT->send();
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36 }
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37
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38 // Set UIDs and activate navigation buttons
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39 if ($prev) {
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40 $OUTPUT->set_env('prev_uid', $prev);
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41 $OUTPUT->command('enable_command', 'previousmessage', 'firstmessage', true);
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42 }
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43
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44 if ($next) {
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45 $OUTPUT->set_env('next_uid', $next);
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46 $OUTPUT->command('enable_command', 'nextmessage', 'lastmessage', true);
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47 }
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48
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49 if ($first) {
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50 $OUTPUT->set_env('first_uid', $first);
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51 }
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52
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53 if ($last) {
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54 $OUTPUT->set_env('last_uid', $last);
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55 }
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56
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57 // Don't need a real messages count value
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58 $OUTPUT->set_env('messagecount', 1);
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59
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60 // Set rowcount text
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61 $OUTPUT->command('set_rowcount', $RCMAIL->gettext(array(
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62 'name' => 'messagenrof',
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63 'vars' => array('nr' => $pos+1, 'count' => $cnt)
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64 )));
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65
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66 $OUTPUT->send();
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