174 lines
7.1 KiB
PHP
174 lines
7.1 KiB
PHP
<?php
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/*
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Plugin Name: WP-PageNavi
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Plugin URI: http://lesterchan.net/portfolio/programming/php/
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Description: Adds a more advanced paging navigation to your WordPress blog.
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Version: 2.40
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Author: Lester 'GaMerZ' Chan
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Author URI: http://lesterchan.net
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*/
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/*
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Copyright 2008 Lester Chan (email : lesterchan@gmail.com)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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$comicpress_options = comicpress_load_options();
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if ($comicpress_options['enable_numbered_pagination']) {
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### Function: Page Navigation: Boxed Style Paging
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function wp_pagenavi($before = '', $after = '') {
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global $wpdb, $wp_query;
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pagenavi_init(); //Calling the pagenavi_init() function
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if (!is_single()) {
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$request = $wp_query->request;
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$posts_per_page = intval(get_query_var('posts_per_page'));
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$paged = intval(get_query_var('paged'));
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$pagenavi_options = get_option('pagenavi_options');
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$numposts = $wp_query->found_posts;
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$max_page = $wp_query->max_num_pages;
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/*
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$numposts = 0;
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if(strpos(get_query_var('tag'), " ")) {
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preg_match('#^(.*)\sLIMIT#siU', $request, $matches);
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$fromwhere = $matches[1];
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$results = $wpdb->get_results($fromwhere);
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$numposts = count($results);
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} else {
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preg_match('#FROM\s*+(.+?)\s+(GROUP BY|ORDER BY)#si', $request, $matches);
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$fromwhere = $matches[1];
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$numposts = $wpdb->get_var("SELECT COUNT(DISTINCT ID) FROM $fromwhere");
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}
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$max_page = ceil($numposts/$posts_per_page);
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*/
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if(empty($paged) || $paged == 0) {
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$paged = 1;
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}
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$pages_to_show = intval($pagenavi_options['num_pages']);
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$pages_to_show_minus_1 = $pages_to_show-1;
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$half_page_start = floor($pages_to_show_minus_1/2);
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$half_page_end = ceil($pages_to_show_minus_1/2);
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$start_page = $paged - $half_page_start;
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if($start_page <= 0) {
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$start_page = 1;
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}
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$end_page = $paged + $half_page_end;
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if(($end_page - $start_page) != $pages_to_show_minus_1) {
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$end_page = $start_page + $pages_to_show_minus_1;
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}
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if($end_page > $max_page) {
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$start_page = $max_page - $pages_to_show_minus_1;
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$end_page = $max_page;
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}
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if($start_page <= 0) {
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$start_page = 1;
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}
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if($max_page > 1 || intval($pagenavi_options['always_show']) == 1) {
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$pages_text = str_replace("%CURRENT_PAGE%", number_format_i18n($paged), $pagenavi_options['pages_text']);
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$pages_text = str_replace("%TOTAL_PAGES%", number_format_i18n($max_page), $pages_text);
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echo $before.'<div id="paginav"><ul>'."\n";
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switch(intval($pagenavi_options['style'])) {
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case 1:
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if(!empty($pages_text)) {
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echo '<li class="paginav-pages">'.$pages_text.'</li>';
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}
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if ($start_page >= 2 && $pages_to_show < $max_page) {
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$first_page_text = str_replace("%TOTAL_PAGES%", number_format_i18n($max_page), $pagenavi_options['first_text']);
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echo '<li><a href="'.clean_url(get_pagenum_link()).'" title="'.$first_page_text.'">'.$first_page_text.'</a></li>';
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if(!empty($pagenavi_options['dotleft_text'])) {
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echo '<li class="paginav-extend">'.$pagenavi_options['dotleft_text'].'</li>';
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}
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}
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$prev_post_link = get_previous_posts_link( $pagenavi_options['prev_text'] );
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if (!empty($prev_post_link)) {
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echo "<li class=\"paginav-previous\">\r\n";
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echo $prev_post_link . "\r\n";
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echo "</li>\r\n";
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}
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for($i = $start_page; $i <= $end_page; $i++) {
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if($i == $paged) {
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$current_page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['current_text']);
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echo '<li class="paginav-current">'.$current_page_text.'</li>';
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} else {
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$page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['page_text']);
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echo '<li><a href="'.clean_url(get_pagenum_link($i)).'" title="'.$page_text.'">'.$page_text.'</a></li>';
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}
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}
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$next_post_link = get_next_posts_link($pagenavi_options['next_text'], $max_page);
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if (!empty($next_post_link)) {
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echo "<li class=\"paginav-next\">\r\n";
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echo $next_post_link ."\r\n";
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echo "</li>\r\n";
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}
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if ($end_page < $max_page) {
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if(!empty($pagenavi_options['dotright_text'])) {
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echo '<li class="paginav-extend">'.$pagenavi_options['dotright_text'].'</li>';
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}
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$last_page_text = str_replace("%TOTAL_PAGES%", number_format_i18n($max_page), $pagenavi_options['last_text']);
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echo '<li><a href="'.clean_url(get_pagenum_link($max_page)).'" title="'.$last_page_text.'">'.$last_page_text.'</a></li>';
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}
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break;
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case 2;
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echo '<form action="'.htmlspecialchars($_SERVER['PHP_SELF']).'" method="get">'."\n";
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echo '<select size="1" onchange="document.location.href = this.options[this.selectedIndex].value;">'."\n";
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for($i = 1; $i <= $max_page; $i++) {
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$page_num = $i;
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if($page_num == 1) {
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$page_num = 0;
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}
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if($i == $paged) {
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$current_page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['current_text']);
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echo '<option value="'.clean_url(get_pagenum_link($page_num)).'" selected="selected" class="current">'.$current_page_text."</option>\n";
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} else {
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$page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['page_text']);
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echo '<option value="'.clean_url(get_pagenum_link($page_num)).'">'.$page_text."</option>\n";
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}
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}
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echo "</select>\n";
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echo "</form>\n";
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break;
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}
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echo '</ul></div>'.$after."\n";
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}
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}
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}
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### Function: Page Navigation Options
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add_action('activate_wp-pagenavi/wp-pagenavi.php', 'pagenavi_init');
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function pagenavi_init() {
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// Add Options
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$pagenavi_options = array();
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$pagenavi_options['pages_text'] = __('Page %CURRENT_PAGE% of %TOTAL_PAGES%','comicpress');
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$pagenavi_options['current_text'] = '%PAGE_NUMBER%';
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$pagenavi_options['page_text'] = '%PAGE_NUMBER%';
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$pagenavi_options['first_text'] = __('« First','comicpress');
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$pagenavi_options['last_text'] = __('Last »','comicpress');
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$pagenavi_options['next_text'] = __('»','comicpress');
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$pagenavi_options['prev_text'] = __('«','comicpress');
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$pagenavi_options['dotright_text'] = __('...','comicpress');
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$pagenavi_options['dotleft_text'] = __('...','comicpress');
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$pagenavi_options['style'] = 1;
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$pagenavi_options['num_pages'] = 5;
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$pagenavi_options['always_show'] = 0;
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add_option('pagenavi_options', $pagenavi_options, 'PageNavi Options');
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}
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}
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?>
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