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...
*
* @param Image $image
* @return string
*/
public function build_thumb_html(Image $image) {
global $config;
$i_id = (int) $image->id;
$h_view_link = make_link('post/view/'.$i_id);
$h_thumb_link = $image->get_thumb_link();
$h_tip = html_escape($image->get_tooltip());
$h_tags = strtolower($image->get_tag_list());
$extArr = array_flip(array('swf', 'svg', 'mp3')); //List of thumbless filetypes
if(!isset($extArr[$image->ext])){
$tsize = get_thumbnail_size($image->width, $image->height);
}else{
//Use max thumbnail size if using thumbless filetype
$tsize = get_thumbnail_size($config->get_int('thumb_width'), $config->get_int('thumb_height'));
}
$custom_classes = "";
if(class_exists("Relationships")){
if(property_exists('Image', 'parent_id') && $image->parent_id !== NULL){ $custom_classes .= "shm-thumb-has_parent "; }
if(property_exists('Image', 'has_children') && $image->has_children == TRUE){ $custom_classes .= "shm-thumb-has_child "; }
}
return "".
"
".
"\n";
}
/**
* Add a generic paginator.
*
* @param Page $page
* @param string $base
* @param string $query
* @param int $page_number
* @param int $total_pages
*/
public function display_paginator(Page $page, $base, $query, $page_number, $total_pages, $show_random) {
if($total_pages == 0) $total_pages = 1;
$body = $this->build_paginator($page_number, $total_pages, $base, $query, $show_random);
$page->add_block(new Block(null, $body, "main", 90, "paginator"));
}
/**
* Generate a single HTML link.
*
* @param string $base_url
* @param string $query
* @param int|string $page
* @param string $name
* @return string
*/
private function gen_page_link($base_url, $query, $page, $name) {
$link = make_link($base_url.'/'.$page, $query);
return ''.$name.'';
}
/**
* @param string $base_url
* @param string $query
* @param int|string $page
* @param int|string $current_page
* @param string $name
* @return string
*/
private function gen_page_link_block($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;
}
/**
* Build the paginator.
*
* @param int $current_page
* @param int $total_pages
* @param string $base_url
* @param string $query
* @return string
*/
private function build_paginator($current_page, $total_pages, $base_url, $query, $show_random = FALSE) {
$next = $current_page + 1;
$prev = $current_page - 1;
$at_start = ($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");
$random_html = "-";
if($show_random) {
$rand = mt_rand(1, $total_pages);
$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.' >>';
}
}