function doit($action, $text, $cats, $amountperpage, $params)
{
global $PIVOTX;
$Current_weblog = $PIVOTX['weblogs']->getCurrent();
$modifier = $PIVOTX['parser']->get('modifier');
// $amountperpage must be numeric, one or larger
if (!is_numeric($amountperpage) || $amountperpage < 1) {
return "<!-- snippet {$this->name} error: invalid number of entries to skip ({$amountperpage}) -->\n";
}
// Preserving some query parameters
$query = array();
if (isset($_GET['w']) && (empty($_GET['rewrite']) || $_GET['rewrite'] == 'offset')) {
$query['w'] = 'w=' . $_GET['w'];
}
if (isset($_GET['t'])) {
$query['t'] = 't=' . $_GET['t'];
}
if (!empty($_GET['u'])) {
$query['u'] = 'u=' . $_GET['u'];
}
// Setting the text for the links
if ($action == "next") {
$text = getDefault($params['format'], __("Next page") . " »");
} elseif ($action == "prev") {
$text = getDefault($params['format'], "« " . __("Previous page"));
} elseif ($action == "digg") {
$text_prev = getDefault($params['format_prev'], "« " . __("Previous page"));
$text_next = getDefault($params['format_next'], __("Next page") . " »");
} else {
$text = getDefault($params['format'], __("Displaying entries %num_from%-%num_to% of %num_tot%"));
}
// Get the maximum amount of pages to show.
$max_digg_pages = getDefault($params['maxpages'], 9);
// Get the id to attach to the <ul> for Digg style navigation.
$digg_id = getDefault($params['id'], "pages");
// Start the real work.
$eachcatshash = md5(implodeDeep("", $cats));
if ($PIVOTX['cache']->get('paging', $eachcatshash)) {
// Check if this is in our simple cache?
list($temp_tot, $num_tot) = $PIVOTX['cache']->get('paging', $eachcatshash);
} else {
// Get the total amount of entries. How we do this depends on the used DB-model..
// What we do is we get the amount of entries for each item in $cats.
// For example, let's say we have 10 entries per page and 90 entries in one subweblog, and
// 65 in the other. In this case we don't need (90+65)/10 pages, but (max(90,65))/10 pages.
if ($PIVOTX['db']->db_type == "flat") {
// Get the amount from the Flat files DB..
$tot = $PIVOTX['db']->get_entries_count();
foreach ($cats as $eachcats) {
if (!is_array($eachcats) && trim($eachcats) == '') {
continue;
}
$temp_tot = count($PIVOTX['db']->read_entries(array('show' => $tot, 'cats' => $eachcats, 'user' => $_GET['u'], 'status' => 'publish')));
$num_tot = max($num_tot, $temp_tot);
}
} else {
// Get the amount from our SQL db..
// Set up DB factory
$sqlFactory = new sqlFactory($PIVOTX['config']->get('db_model'), $PIVOTX['config']->get('db_databasename'), $PIVOTX['config']->get('db_hostname'), $PIVOTX['config']->get('db_username'), $PIVOTX['config']->get('db_password'));
// Set up DB connection
$sql = $sqlFactory->getSqlInstance();
$entriestable = safeString($PIVOTX['config']->get('db_prefix') . "entries", true);
$categoriestable = safeString($PIVOTX['config']->get('db_prefix') . "categories", true);
foreach ($cats as $eachcats) {
if (is_array($eachcats)) {
$eachcats = implode("','", $eachcats);
} else {
if (trim($eachcats) == '') {
continue;
}
}
$qry['select'] = "COUNT(DISTINCT(e.uid))";
$qry['from'] = $entriestable . " AS e, " . $categoriestable . " as c";
$qry['where'][] = "e.status='publish' AND e.uid=c.target_uid AND c.category IN ('{$eachcats}')";
$sqlquery = $sql->build_select($qry);
$sql->query($sqlquery);
$temp_tot = current($sql->fetch_row());
$num_tot = max($num_tot, $temp_tot);
}
}
$PIVOTX['cache']->set('paging', $eachcatshash, array($temp_tot, $num_tot));
}
$offset = intval($modifier['offset']);
$num_pages = ceil($num_tot / $amountperpage);
if ($num_tot == 0) {
return "<!-- snippet {$this->name}: no entries -->\n";
} elseif ($offset >= $num_pages) {
return "<!-- snippet {$this->name}: no more entries -->\n";
}
if ($action == "next") {
$offset++;
if ($offset >= $num_pages) {
return "<!-- snippet {$this->name} (next): no more entries -->\n";
}
} elseif ($action == "prev") {
if ($offset == 0) {
return "<!-- snippet {$this->name} (previous): no previous entries -->\n";
} else {
$offset--;
}
} else {
if ($num_tot == 0) {
return "<!-- snippet {$this->name} (curr): no current entries -->\n";
} else {
$num = min($num, $num_tot);
}
}
$num_from = $offset * $amountperpage + 1;
$num_to = min($num_tot, ($offset + 1) * $amountperpage);
$text = str_replace("%num%", min($num_tot, $amountperpage), $text);
$text = str_replace("%num_tot%", $num_tot, $text);
$text = str_replace("%num_from%", $num_from, $text);
$text = str_replace("%num_to%", $num_to, $text);
if ($action == "curr") {
return $text;
}
$site_url = getDefault($PIVOTX['weblogs']->get($Current_weblog, 'site_url'), $PIVOTX['paths']['site_url']);
if ((!empty($modifier['category']) || $params['catsinlink'] == true) && $params['category'] != "*") {
// Ensure that we get a sorted list of unique categories in
// the URL - better SEO, one unique URL.
$catslink = implodeDeep(",", $cats);
$catslink = array_unique(explode(",", $catslink));
sort($catslink, SORT_STRING);
$catslink = implode(",", $catslink);
}
if ($PIVOTX['config']->get('mod_rewrite') == 0) {
if ((!empty($modifier['category']) || $params['catsinlink'] == true) && $params['category'] != "*") {
$link = $site_url . "?c=" . $catslink . "&o=";
} else {
$link = $site_url . "?o=";
}
} else {
if ((!empty($modifier['category']) || $params['catsinlink'] == true) && $params['category'] != "*") {
$categoryname = getDefault($PIVOTX['config']->get('localised_category_prefix'), "category");
$link = $site_url . $categoryname . "/" . $catslink . "/";
} else {
$pagesname = getDefault($PIVOTX['config']->get('localised_browse_prefix'), "browse");
$link = $site_url . $pagesname . "/";
}
}
if ($action == 'digg') {
$link .= '%offset%';
} else {
$link .= $offset;
}
if (!isset($query['w']) && paraWeblogNeeded($Current_weblog)) {
if ($PIVOTX['config']->get('mod_rewrite') == 0) {
$link .= "&w=" . para_weblog($Current_weblog);
} else {
$link .= "/" . para_weblog($Current_weblog);
}
}
// Add the query parameters (if any)
if (count($query) > 0) {
$query = implode('&', $query);
if ($PIVOTX['config']->get('mod_rewrite') == 0) {
$link .= '&' . $query;
} else {
$link .= '?' . $query;
}
}
$link = str_replace(array('"', "'"), "", $link);
if ($action != 'digg') {
// Perhaps add some extra attributes to the <a> tag
$extra = "";
if (!empty($params['target'])) {
$extra .= " target='" . $params['target'] . "'";
}
if (!empty($params['class'])) {
$extra .= " class='" . $params['class'] . "'";
}
if (!empty($params['id'])) {
$extra .= " id='" . $params['id'] . "'";
}
if (!empty($params['datarole'])) {
$extra .= " data-role='" . $params['datarole'] . "'";
}
$output = sprintf('<a href="%s" %s>%s</a>', $link, $extra, $text);
return $output;
} else {
$output = "\n<div id=\"{$digg_id}\">\n <ul>\n %links%\n </ul>\n</div>";
$links = '';
// Adding the previous link
if ($offset == 0) {
$links .= '<li class="nolink">%text_prev%</li>';
} else {
$links .= '<li><a href="%url%">%text_prev%</a></li>';
$url = str_replace('%offset%', max(0, $offset - 1), $link);
$links = str_replace('%url%', $url, $links);
}
if ($num_pages > $max_digg_pages) {
// Limit the number of links/listed pages.
$max_digg_pages = intval($max_digg_pages);
$start = (int) ($offset - 0.5 * ($max_digg_pages - 1));
$start = max(0, $start) + 1;
$stop = (int) ($offset + 0.5 * ($max_digg_pages - 1));
$stop = max(min(1000, $stop), 3);
$page = $offset;
if ($offset == 0) {
$links .= '<li class="current">1</li>';
} else {
if ($start >= 1) {
$links .= '<li><a href="%url%">1</a></li>';
if ($start >= 2) {
$links .= '<li class="skip">…</li>';
}
$url = str_replace('%offset%', 0, $link);
$links = str_replace('%url%', $url, $links);
}
}
} else {
// Display all links/listed pages.
$start = 0;
$stop = 100;
}
// Adding all links before the current page
while ($start < $offset) {
$links .= '<li><a href="%url%">' . ($start + 1) . '</a></li>';
$url = str_replace('%offset%', $start, $link);
$links = str_replace('%url%', $url, $links);
$start++;
}
// Current page..
if ($start == $offset) {
$links .= '<li class="current">' . ($start + 1) . '</li>';
$start++;
}
// Adding all links after the current page
while ($start < $num_pages) {
if ($start < $stop) {
$links .= '<li><a href="%url%">' . ($start + 1) . '</a></li>';
$url = str_replace('%offset%', $start, $link);
$links = str_replace('%url%', $url, $links);
} else {
if ($start == $num_pages - 2) {
$links .= '<li class="skip">…</li>';
} else {
if ($start == $num_pages - 1) {
$links .= '<li><a href="%url%">' . ($start + 1) . '</a></li>';
$url = str_replace('%offset%', $start, $link);
$links = str_replace('%url%', $url, $links);
}
}
}
$page++;
$start++;
}
// Adding the next link
if ($offset + 1 >= $num_pages) {
$links .= '<li class="nolink">%text_next%</li>';
} else {
$links .= '<li><a href="%url%">%text_next%</a></li>';
$url = str_replace('%offset%', $offset + 1, $link);
$links = str_replace('%url%', $url, $links);
}
$output = str_replace('%links%', $links, $output);
$output = str_replace('%text_prev%', $text_prev, $output);
$output = str_replace('%text_next%', $text_next, $output);
return $output;
}
}
/**
* Make a link to any given $tag.
*
* @param string $tag
* @param string $template
* @return string
*/
function tagLink($tag, $template = "")
{
global $PIVOTX;
$Current_weblog = $PIVOTX['weblogs']->getCurrent();
$tag = normalizeTag($tag);
$site_url = getDefault($PIVOTX['weblogs']->get($Current_weblog, 'site_url'), $PIVOTX['paths']['site_url']);
if ($PIVOTX['config']->get('mod_rewrite') == 0) {
$link = $site_url . "?t=" . urlencode($tag);
if (paraWeblogNeeded($Current_weblog)) {
$link .= "&w=" . para_weblog($Current_weblog);
}
if ($template != "") {
$link .= "&t={$template}";
}
} else {
$prefix = getDefault($PIVOTX['config']->get('localised_tag_prefix'), 'tag');
$link = $site_url . makeURI($prefix) . '/' . urlencode($tag);
if (paraWeblogNeeded($Current_weblog)) {
$link .= "/" . para_weblog($Current_weblog);
}
if ($template != "") {
$link .= "/?t={$template}";
}
}
// Check if there's a hook set, and if so call it.
if ($PIVOTX['extensions'] && $PIVOTX['extensions']->hasHook('make_link#tag')) {
$PIVOTX['extensions']->executeHook('make_link#tag', $link, array('tag' => $tag, 'w' => $Current_weblog));
}
return $link;
}
/**
* Makes a link to an Atom or RSS feed.
*
*
* @param string $type
* @param array $params
* @return string
*/
function makeFeedLink($type = 'rss', $params = array())
{
global $PIVOTX;
// Check if we should override our own Feed with a value from the
// weblog config..
$override_link = $type == "rss" ? $PIVOTX['weblogs']->get('', 'rss_url') : $PIVOTX['weblogs']->get('', 'atom_url');
if (!empty($override_link)) {
return $override_link;
} else {
// Else we process as usual..
$link = $PIVOTX['paths']['host'] . fixpath($PIVOTX['paths']['site_url']);
// Check if it is a category feed or weblog/site feed
if (isset($params['category'])) {
$prefix = getDefault($PIVOTX['config']->get('localised_category_prefix'), "category");
if ($PIVOTX['config']->get('mod_rewrite') > 0) {
$link .= $prefix . '/' . $params['category'] . '/' . $type;
} else {
$link .= "index.php?feed=" . $type . '&c=' . $params['category'];
}
} else {
if ($PIVOTX['config']->get('mod_rewrite') > 0) {
$link .= $type;
} else {
$link .= "index.php?feed=" . $type;
}
}
// Check if it is a special content feed.
if (isset($params['content'])) {
if ($PIVOTX['config']->get('mod_rewrite') > 0) {
$link .= '/' . $params['content'];
} else {
$link .= "&content=" . $params['content'];
}
} else {
// If we have more than one weblog, add the w=weblogname parameter
$weblog = $PIVOTX['weblogs']->getCurrent();
if (paraWeblogNeeded($weblog)) {
if ($PIVOTX['config']->get('mod_rewrite') > 0) {
// we treat it as an extra 'folder'
$link .= "/" . $weblog;
} else {
$link .= "&w=" . $weblog;
}
}
}
// Check if there's a hook set, and if so call it. This hook has no 'return' value.
if ($PIVOTX['extensions'] && $PIVOTX['extensions']->hasHook('make_link#feed')) {
$PIVOTX['extensions']->executeHook('make_link#feed', $link, array('type' => $type, 'append' => $append, 'w' => $weblog));
}
return $link;
}
}
