* -------------------------------------------------------------
*
* example:
* <{pager rowcount=$LISTDATA.rowcount limit=$LISTDATA.limit txt_first=$L_MORE class_num="fl" class_numon="fl" class_text="fl"}>
*
* CHANGES: 2003.03.14: positionable prev/next string. can use image instead of text
* CHANGES: 2003.03.21: Bugfix
*
*
*/
function smarty_function_pager($params, &$smarty)
{
/* displays paging links to be able to browse in bit set of records
@param mixes $rowcount - total number of items to page in between (if array=>numeer of lines)
@param int $limit - number of items on a page
@param string $posvar - name of the php variable that contains the position data ($_REQUEST)
@param string $forwardvars - comma separated list of php variablenames to forward in the links (from $_REQUEST[] !!!)
@param string $txt_first - on the first page don't print out all pages, just a this text, if set empty prints all page numbers
@param string $img_first - on the first page don't print out all pages, just a this text, if set empty prints all page numbers
@param boolean $no_first - print out all the pages, do not start with txt_firts, equals to txt_first set empty
@param string $txt_prev - script to go to the prev page
@param string $img_prev - button image to the prev page
@param string $txt_next - script to go to the next page
@param string $img_next - button image to go to the next page
@param string $txt_pos - text position = 'top', 'bottom', 'middle/side'
@param string $class_num - class for the page numbers tag!
@param string $class_numon - class for the aktive page!
@param string $class_text - class for the texts
@param string $separator - string to put between the 1 2 3 pages (1 separator 2 separator);
*/
// START INIT
$posvar = 'pos';
$separator = ' «« ';
$class_text = 'nav';
$class_num = 'small';
$class_numon = 'big';
$txt_pos = 'bottom';
$txt_prev = 'Previous'; // previous
$txt_next = 'Next'; // next
$txt_first = 'More'; // archive, more articles
/*
$txt_prev = 'Előző'; // previous
$txt_next = 'Következő'; // next
$txt_first = 'További cikkek'; // archive, more articles
*/
foreach($params as $key=>$value) {
$tmps[strtolower($key)] = $value;
$tmp = strtolower($key);
if (!(${$tmp} = $value)) {
${$tmp} = '';
}
}
// START data check
$minVars = array('limit');
foreach($minVars as $tmp) {
if (empty($params[$tmp])) {
$smarty->trigger_error('plugin "pager": missing or empty parameter: "'.$tmp.'"');
}
}
// END data check
if ($txt_pos == 'middle') {
$txt_pos = 'side';
}
if (!in_array($txt_pos, array('side', 'top', 'bottom'))) {
$smarty->trigger_error('plugin "pager": bad value for : "txt_pos"');
}
// if there is no need for paging at all
if (is_array($rowcount)) {
$rowcount = count($rowcount);
}
if ($rowcount <= $limit) {
return '';
}
if (!empty($no_first)) {
unset($txt_first);
}
if (!is_array($forwardvars)) {
$forwardvars = preg_split('/[,;\s]/', $forwardvars, PREG_SPLIT_NO_EMPTY);
}
$pos = $_REQUEST[$posvar];
$pages = array();
// END INIT
// remove these vars from the request_uri - only for beauty
$removeVars = array($posvar, '_rc');
$url = $_SERVER['REQUEST_URI'];
foreach($removeVars as $tmp) {
$url = preg_replace('/&'.$tmp.'\=[^&]*/', '', $url);
}
// if there is no position (or 0) prepare the link for the second page
if ((empty($pos) OR ($pos < 1)) AND ($rowcount > $limit)) {
if (!empty($firstpos)) {
$url .= '&'.$posvar.'='.$firstpos;
} elseif ($pos == -1) {
$url .= '&'.$posvar.'=1';
} else {
$url .= '&'.$posvar.'='.$limit;
}
foreach ((array)$forwardvars as $tmp) {
if (!empty($tmp) AND (!empty($_REQUEST[$tmp])))
$url .= '&'.$tmp.'='.$_REQUEST[$tmp];
}
//$pages[$txt_first] = $url;
$short['first'] = $url;
}
// START create data to print
if ($rowcount > $limit) {
if ($rowcount < ($limit * 30)) {
for ($i=1; $i < $rowcount+1; $i+=$limit) {
if (($pos+1 >=$i) and ($pos+1 < ($i+$limit)) ) {
$short['now'] = $i;
}
$pages[$i] = $url.'&'.$posvar.'='.($i-1);
}
} else { // if there a lot of records to page in beetween
// far before the actual position to bi steps ($limit*10)
for ($i=1;$i < ($pos-16*$limit); $i+=10*$limit) {
$pages[$i] = $url.'&'.$posvar.'='.($i-1);
}
// around the actual position do small steps ($limit)
for ($tmp=1;($i < $pos+16*$limit) AND ($i < $rowcount+1); $i += $limit) {
if (($pos+1 >= $i) and ($pos+1 < ($i+$limit)) ) {
$short['now'] = $i;
}
$pages[$i] = $url.'&'.$posvar.'='.($i-1);
}
// over $pos do big steps ($limit*10)
for ($tmp=1;$i < $rowcount+1; $i += 10*$limit) {
$pages[$i] = $url.'&'.$posvar.'='.($i-1);
}
}
// elozo - kovetkezo leptetes
if ($pos >= $limit) {
$short['prev'] = $url.'&'.$posvar.'='.($pos - $limit);
}
if ( ($pos) < ($rowcount-$limit)) {
$short['next'] = $url.'&'.$posvar.'='.($pos + $limit);
}
}
// END preparing the arrays to print
// START DISPLAY ---------------------------------------------------------------------------
// all neccesary data are in $pages, and in $short
if (($pos == 0) AND ((!empty($txt_first)) OR !empty($img_first))){
print '';
print '';
if (!empty($img_first)) {
if (preg_match('/\';
}
} else {
print $txt_first;
}
print '
'."\n";
} else {
// -----------------------------------------------------------------------
// START prepare the prev and next string/image, make it a link ....
if ($pos >= $limit) {
$cache['prev'] = '';
if (!empty($img_prev)) {
if (preg_match('/\';
}
} else {
$cache['prev'] .= $txt_prev;
}
$cache['prev'] .= ' ';
} else {
$cache['prev'] = '';
}
// next
if ($pos < ($rowcount-$limit)) {
$cache['next'] = ' ';
if (!empty($img_next)) {
if (preg_match('/\';
}
} else {
$cache['next'] .= $txt_next;
}
$cache['next'] .= '';
} else {
$cache['next'] = '';
}
// END prepare the prev and next string/image, make it a link ....
// -----------------------------------------------------------------------
// START PRININT
if ($txt_pos == 'top') {
print ''.$cache['prev'].$cache['next'].'
'."\n";
}
print '';
if ($txt_pos == 'side') {
print $cache['prev'];;
}
foreach($pages as $num=>$url) {
if ($num > $limit) {
print ' '.$separator.' ';
}
print ''.$num.'';
}
if ($txt_pos == 'side') {
print $cache['next'];;
}
print '
'."\n";
// END NUMBERS
// START PREVIOUS, NEXT paging
if ($txt_pos == 'bottom') {
print ''.$cache['prev'].$cache['next'].'
'."\n";
}
// END PREVIOUS, NEXT paging
}
// END DISPLAY
return '';
}