e910df8e6b
git-svn-id: file:///home/shish/svn/shimmie2/trunk@482 7f39781d-f577-437e-ae19-be835c7a54ca
62 lines
2.1 KiB
PHP
62 lines
2.1 KiB
PHP
<?php
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class Themelet {
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public function display_error($page, $title, $message) {
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$page->set_title($title);
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$page->set_heading($title);
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$page->add_block(new NavBlock());
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$page->add_block(new Block("Error", $message));
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}
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public function display_paginator($page, $base, $query, $page_number, $total_pages) {
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if($total_pages == 0) $total_pages = 1;
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$body = $this->build_paginator($page_number, $total_pages, $base, $query);
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$page->add_block(new Block(null, $body, "main", 90));
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}
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private function gen_page_link($base_url, $query, $page, $name) {
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$link = make_link("$base_url/$page", $query);
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return "<a href='$link'>$name</a>";
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}
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private function gen_page_link_block($base_url, $query, $page, $current_page, $name) {
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$paginator = "";
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if($page == $current_page) $paginator .= "<b>$page</b>";
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else $paginator .= $this->gen_page_link($base_url, $query, $page, $name);
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return $paginator;
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}
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private function build_paginator($current_page, $total_pages, $base_url, $query) {
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$next = $current_page + 1;
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$prev = $current_page - 1;
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$rand = rand(1, $total_pages);
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$at_start = ($current_page <= 3 || $total_pages <= 3);
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$at_end = ($current_page >= $total_pages -2);
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$first_html = $at_start ? "" : $this->gen_page_link($base_url, $query, 1, "1");
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$prev_html = $at_start ? "" : $this->gen_page_link($base_url, $query, $prev, "<<");
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$next_html = $at_end ? "" : $this->gen_page_link($base_url, $query, $next, ">>");
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$last_html = $at_end ? "" : $this->gen_page_link($base_url, $query, $total_pages, "$total_pages");
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$start = $current_page-2 > 1 ? $current_page-2 : 1;
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$end = $current_page+2 <= $total_pages ? $current_page+2 : $total_pages;
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$pages = array();
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foreach(range($start, $end) as $i) {
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$pages[] = $this->gen_page_link_block($base_url, $query, $i, $current_page, $i);
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}
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$pages_html = implode(" ", $pages);
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if(strlen($first_html) > 0) $pdots = "...";
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else $pdots = "";
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if(strlen($last_html) > 0) $ndots = "...";
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else $ndots = "";
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return "<div id='paginator'>$prev_html $first_html $pdots $pages_html $ndots $last_html $next_html</div>";
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}
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}
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?>
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