/**
* Shows the page browser control.
*
* @access public
* @param integer $items_per_page The count of items per page.
* @param integer $items_total The total count of items.
* @param integer $max_pages_visible The maximum visible count of pages in browser control.
* @since 3.0
*
*/
function control($items_per_page = 5, $items_total = 0, $max_pages_visible = 10)
{
global $_GET, $SANITIZER, $CONFIG;
$page_selected = $SANITIZER->sanitize(@$_GET["p"]);
if (empty($page_selected)) {
$page_selected = 1;
}
$part_first = 1;
$part_last = ceil($items_total / $items_per_page);
if ($part_first < 1) {
$part_first = 1;
}
if ($part_last > ceil($items_total / $items_per_page)) {
$part_last = ceil($items_total / $items_per_page);
}
$s = "";
if ($part_last > 1) {
$s .= "<table>";
$s .= "<tr>";
if ($page_selected > $part_first || $part_first > 1) {
$s .= "<td nowrap><a class='color3-fore-color' style='padding-left: 4px; padding-right: 4px;' href='" . ZUrl::modify(array('p' => $page_selected - 1)) . "'><strong>" . JText::_("Previous") . "</strong></a></td>";
}
for ($n = $part_first; $n <= $part_last; $n++) {
if ($n < $page_selected - floor($max_pages_visible) / 2) {
} else {
if ($n > $page_selected + floor($max_pages_visible) / 2) {
} else {
if ($page_selected == $n) {
$s .= "<td nowrap><a class='color3-fore-color' style='padding-left: 4px; padding-right: 4px;' href='" . ZUrl::modify(array('p' => $n)) . "'>[{$n}]</a></td>";
} else {
$s .= "<td nowrap><a class='color3-fore-color' style='padding-left: 4px; padding-right: 4px;' href='" . ZUrl::modify(array('p' => $n)) . "'>{$n}</a></td>";
}
}
}
}
if ($page_selected < $part_last) {
$s .= "<td nowrap><a class='color3-fore-color' style='padding-left: 4px; padding-right: 4px;' href='" . ZUrl::modify(array('p' => $page_selected + 1)) . "'><strong>" . JText::_("Next") . "</strong></a></td>";
} else {
$s .= "<td nowrap> </td>";
}
$s .= "</tr>";
$s .= "</table>";
}
echo $s;
}
/**
* Shows a link to the context sensitive help topic.
*
* @access private
* @param string $context_id The identifier of the help topic
* @since 3.0
*
*/
function context_link($context_id)
{
return "<sup><small><a href='" . ZUrl::modify(array('help' => $context_id)) . "'>?</a></small></sup>";
}