[9624] | 1 | <?php |
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| 2 | /* This is from include/functions.inc.php but adapted for Comments On Albums */ |
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| 3 | |
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| 4 | /** |
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| 5 | * return an array which will be sent to template to display navigation bar |
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| 6 | */ |
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| 7 | function create_comment_navigation_bar($url, $nb_element, $start, $nb_element_page) |
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| 8 | { |
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| 9 | global $conf; |
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| 10 | |
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| 11 | $navbar = array(); |
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| 12 | $pages_around = $conf['paginate_pages_around']; |
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| 13 | $start_str = (strpos($url, '?')===false ? '?':'&').'start_comments='; |
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| 14 | |
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| 15 | if (!isset($start) or !is_numeric($start) or (is_numeric($start) and $start < 0)) |
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| 16 | { |
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| 17 | $start = 0; |
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| 18 | } |
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| 19 | |
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| 20 | // navigation bar useful only if more than one page to display ! |
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| 21 | if ($nb_element > $nb_element_page) |
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| 22 | { |
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| 23 | $cur_page = ceil($start / $nb_element_page) + 1; |
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| 24 | $maximum = ceil($nb_element / $nb_element_page); |
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| 25 | $previous = $start - $nb_element_page; |
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| 26 | $next = $start + $nb_element_page; |
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| 27 | $last = ($maximum - 1) * $nb_element_page; |
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| 28 | |
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| 29 | $navbar['CURRENT_PAGE'] = $cur_page; |
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| 30 | |
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| 31 | // link to first page and previous page? |
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| 32 | if ($cur_page != 1) |
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| 33 | { |
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| 34 | $navbar['URL_FIRST'] = $url; |
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| 35 | $navbar['URL_PREV'] = $url.($previous > 0 ? $start_str.$previous : ''); |
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| 36 | } |
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| 37 | // link on next page and last page? |
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| 38 | if ($cur_page != $maximum) |
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| 39 | { |
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| 40 | $navbar['URL_NEXT'] = $url.$start_str.$next; |
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| 41 | $navbar['URL_LAST'] = $url.$start_str.$last; |
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| 42 | } |
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| 43 | |
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| 44 | // pages to display |
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| 45 | $navbar['pages'] = array(); |
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| 46 | $navbar['pages'][1] = $url; |
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| 47 | $navbar['pages'][$maximum] = $url.$start_str.$last; |
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| 48 | |
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| 49 | for ($i = max($cur_page - $pages_around , 2), $stop = min($cur_page + $pages_around + 1, $maximum); |
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| 50 | $i < $stop; $i++) |
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| 51 | { |
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| 52 | $navbar['pages'][$i] = $url.$start_str.(($i - 1) * $nb_element_page); |
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| 53 | } |
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| 54 | ksort($navbar['pages']); |
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| 55 | } |
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| 56 | return $navbar; |
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| 57 | } |
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| 58 | |
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| 59 | ?> |
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