add_http_header("HTTP/1.0 $code $title");
$page->set_title($title);
$page->set_heading($title);
$has_nav = false;
foreach($page->blocks as $block) {
if($block->header == "Navigation") {
$has_nav = true;
break;
}
}
if(!$has_nav) {
$page->add_block(new NavBlock());
}
$page->add_block(new Block("Error", $message));
}
/**
* A specific, common error message
*/
public function display_permission_denied() {
$this->display_error(403, "Permission Denied", "You do not have permission to access this page");
}
/**
* Generic thumbnail code; returns HTML rather than adding
* a block since thumbs tend to go inside blocks...
*/
public function build_thumb_html(Image $image, $query=null) {
global $config;
$i_id = (int) $image->id;
$h_view_link = make_link('post/view/'.$i_id, $query);
$h_thumb_link = $image->get_thumb_link();
$h_tip = html_escape($image->get_tooltip());
$h_tags = strtolower($image->get_tag_list());
$base = get_base_href();
$ext = strtolower($image->ext);
// If the file doesn't support thumbnail generation, show it at max size.
if($ext === 'swf' || $ext === 'svg' || $ext === 'mp4' || $ext === 'ogv' || $ext === 'webm' || $ext === 'flv'){
$tsize = get_thumbnail_size($config->get_int('thumb_width'), $config->get_int('thumb_height'));
}
else{
$tsize = get_thumbnail_size($image->width, $image->height);
}
return "".
"
".
"".
"\n";
}
/**
* Add a generic paginator
*/
public function display_paginator(Page $page, $base, $query, $page_number, $total_pages) {
if($total_pages == 0) $total_pages = 1;
$body = $this->build_paginator($page_number, $total_pages, $base, $query);
$page->add_block(new Block(null, $body, "main", 90, "paginator"));
}
private function gen_page_link($base_url, $query, $page, $name) {
$link = make_link($base_url.'/'.$page, $query);
return ''.$name.'';
}
private function gen_page_link_block($base_url, $query, $page, $current_page, $name) {
$paginator = "";
if($page == $current_page) $paginator .= "";
$paginator .= $this->gen_page_link($base_url, $query, $page, $name);
if($page == $current_page) $paginator .= "";
return $paginator;
}
private function build_paginator($current_page, $total_pages, $base_url, $query) {
$next = $current_page + 1;
$prev = $current_page - 1;
$rand = rand(1, $total_pages);
$at_start = ($current_page <= 1 || $total_pages <= 1);
$at_end = ($current_page >= $total_pages);
$first_html = $at_start ? "First" : $this->gen_page_link($base_url, $query, 1, "First");
$prev_html = $at_start ? "Prev" : $this->gen_page_link($base_url, $query, $prev, "Prev");
$random_html = $this->gen_page_link($base_url, $query, $rand, "Random");
$next_html = $at_end ? "Next" : $this->gen_page_link($base_url, $query, $next, "Next");
$last_html = $at_end ? "Last" : $this->gen_page_link($base_url, $query, $total_pages, "Last");
$start = $current_page-5 > 1 ? $current_page-5 : 1;
$end = $start+10 < $total_pages ? $start+10 : $total_pages;
$pages = array();
foreach(range($start, $end) as $i) {
$pages[] = $this->gen_page_link_block($base_url, $query, $i, $current_page, $i);
}
$pages_html = implode(" | ", $pages);
return $first_html.' | '.$prev_html.' | '.$random_html.' | '.$next_html.' | '.$last_html
.'
<< '.$pages_html.' >>';
}
}
?>