/**
* Generate (prev x| next x) (20|50|100...) type links for paging
*
* @param $offset String
* @param $limit Integer
* @param $link String
* @param $query String: optional URL query parameter string
* @param $atend Bool: optional param for specified if this is the last page
* @return String
*/
function wfViewPrevNext($offset, $limit, $link, $query = '', $atend = false)
{
global $wgLang;
$fmtLimit = $wgLang->formatNum($limit);
// @todo FIXME: Why on earth this needs one message for the text and another one for tooltip?
# Get prev/next link display text
$prev = wfMsgExt('prevn', array('parsemag', 'escape'), $fmtLimit);
$next = wfMsgExt('nextn', array('parsemag', 'escape'), $fmtLimit);
# Get prev/next link title text
$pTitle = wfMsgExt('prevn-title', array('parsemag', 'escape'), $fmtLimit);
$nTitle = wfMsgExt('nextn-title', array('parsemag', 'escape'), $fmtLimit);
# Fetch the title object
if (is_object($link)) {
$title =& $link;
} else {
$title = Title::newFromText($link);
if (is_null($title)) {
return false;
}
}
# Make 'previous' link
if (0 != $offset) {
$po = $offset - $limit;
$po = max($po, 0);
$q = "limit={$limit}&offset={$po}";
if ($query != '') {
$q .= '&' . $query;
}
$plink = '<a href="' . $title->escapeLocalURL($q) . "\" title=\"{$pTitle}\" class=\"mw-prevlink\">{$prev}</a>";
} else {
$plink = $prev;
}
# Make 'next' link
$no = $offset + $limit;
$q = "limit={$limit}&offset={$no}";
if ($query != '') {
$q .= '&' . $query;
}
if ($atend) {
$nlink = $next;
} else {
$nlink = '<a href="' . $title->escapeLocalURL($q) . "\" title=\"{$nTitle}\" class=\"mw-nextlink\">{$next}</a>";
}
# Make links to set number of items per page
$nums = $wgLang->pipeList(array(wfNumLink($offset, 20, $title, $query), wfNumLink($offset, 50, $title, $query), wfNumLink($offset, 100, $title, $query), wfNumLink($offset, 250, $title, $query), wfNumLink($offset, 500, $title, $query)));
return wfMsgHtml('viewprevnext', $plink, $nlink, $nums);
}
/**
* @todo document
*/
function wfViewPrevNext($offset, $limit, $link, $query = '', $atend = false)
{
global $wgLang;
$fmtLimit = $wgLang->formatNum($limit);
$prev = wfMsg('prevn', $fmtLimit);
$next = wfMsg('nextn', $fmtLimit);
if (is_object($link)) {
$title =& $link;
} else {
$title = Title::newFromText($link);
if (is_null($title)) {
return false;
}
}
if (0 != $offset) {
$po = $offset - $limit;
if ($po < 0) {
$po = 0;
}
$q = "limit={$limit}&offset={$po}";
if ('' != $query) {
$q .= '&' . $query;
}
$plink = '<a href="' . $title->escapeLocalUrl($q) . "\">{$prev}</a>";
} else {
$plink = $prev;
}
$no = $offset + $limit;
$q = 'limit=' . $limit . '&offset=' . $no;
if ('' != $query) {
$q .= '&' . $query;
}
if ($atend) {
$nlink = $next;
} else {
$nlink = '<a href="' . $title->escapeLocalUrl($q) . "\">{$next}</a>";
}
$nums = wfNumLink($offset, 20, $title, $query) . ' | ' . wfNumLink($offset, 50, $title, $query) . ' | ' . wfNumLink($offset, 100, $title, $query) . ' | ' . wfNumLink($offset, 250, $title, $query) . ' | ' . wfNumLink($offset, 500, $title, $query);
return wfMsg('viewprevnext', $plink, $nlink, $nums);
}
