100 lines
5.2 KiB
PHP
100 lines
5.2 KiB
PHP
<?php
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/**
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* WordPress 文章列表分页导航
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*
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* @see http://www.endskin.com/page-navi/
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*/
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function Bing_page_navi( $args = array() ){
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global $wp_query;
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$args = wp_parse_args( $args, array(
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'before' => '<div class="page-navi">',
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'after' => '</div>',
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'pages_text' => '%CURRENT_PAGE%/%TOTAL_PAGES%',
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'current_text' => '%PAGE_NUMBER%',
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'page_text' => '%PAGE_NUMBER%',
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'first_text' => __( '« 首页', 'Bing' ),
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'last_text' => __( '尾页 »', 'Bing' ),
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'next_text' => __( '»', 'Bing' ),
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'prev_text' => '«',
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'dotright_text' => '...',
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'dotleft_text' => '...',
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'num_pages' => 5,
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'always_show' => 0,
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'num_larger_page_numbers' => 3,
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'larger_page_numbers_multiple' => 10
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) );
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if( $wp_query->max_num_pages <= 1 || is_single() ) return;
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$max_page = $wp_query->max_num_pages;
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$paged = intval( get_query_var( 'paged' ) );
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if( empty( $paged ) || $paged == 0 ) $paged = 1;
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$pages_to_show = intval( $args['num_pages'] );
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$larger_page_to_show = intval( $args['num_larger_page_numbers'] );
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$larger_page_multiple = intval( $args['larger_page_numbers_multiple'] );
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$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 ) $start_page = 1;
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$end_page = $paged + $half_page_end;
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if( ( $end_page - $start_page ) != $pages_to_show_minus_1 ) $end_page = $start_page + $pages_to_show_minus_1;
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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 ) $start_page = 1;
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$larger_per_page = $larger_page_to_show * $larger_page_multiple;
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$larger_start_page_start = ( ( floor( $start_page / 10 ) * 10 ) + $larger_page_multiple ) - $larger_per_page;
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$larger_start_page_end = floor( $start_page / 10 ) * 10 + $larger_page_multiple;
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$larger_end_page_start = floor( $end_page / 10 ) * 10 + $larger_page_multiple;
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$larger_end_page_end = floor( $end_page / 10 ) * 10 + ( $larger_per_page );
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if( $larger_start_page_end - $larger_page_multiple == $start_page ){
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$larger_start_page_start = $larger_start_page_start - $larger_page_multiple;
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$larger_start_page_end = $larger_start_page_end - $larger_page_multiple;
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}
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if( $larger_start_page_start <= 0 ) $larger_start_page_start = $larger_page_multiple;
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if( $larger_start_page_end > $max_page ) $larger_start_page_end = $max_page;
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if( $larger_end_page_end > $max_page ) $larger_end_page_end = $max_page;
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if( $max_page > 1 || intval( $args['always_show'] ) == 1 ){
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$pages_text = str_replace( '%CURRENT_PAGE%', number_format_i18n( $paged ), $args['pages_text'] );
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$pages_text = str_replace( '%TOTAL_PAGES%', number_format_i18n( $max_page ), $pages_text);
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echo $args['before'];
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if( !empty( $pages_text ) ) echo '<span class="pages">' . $pages_text . '</span>';
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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 ), $args['first_text'] );
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echo '<a href="' . esc_url( get_pagenum_link() ) . '" class="first" title="' . $first_page_text . '">' . $first_page_text . '</a>';
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}
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if( $larger_page_to_show > 0 && $larger_start_page_start > 0 && $larger_start_page_end <= $max_page ){
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for( $i = $larger_start_page_start;$i < $larger_start_page_end;$i += $larger_page_multiple ){
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$page_text = str_replace( '%PAGE_NUMBER%', number_format_i18n( $i ), $args['page_text'] );
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echo '<a href="' . esc_url( get_pagenum_link( $i ) ) . '" class="page" title="' . $page_text . '">' . $page_text . '</a>';
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}
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}
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previous_posts_link( $args['prev_text'] );
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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 ), $args['current_text'] );
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echo '<span class="current">' . $current_page_text . '</span>';
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}else{
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$page_text = str_replace( '%PAGE_NUMBER%', number_format_i18n( $i ), $args['page_text'] );
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echo '<a href="' . esc_url( get_pagenum_link( $i ) ) . '" class="page" title="' . $page_text . '">' . $page_text . '</a>';
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}
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}
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echo '<span class="next-page">';
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next_posts_link( $args['next_text'], $max_page );
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echo '</span>';
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}
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if( $larger_page_to_show > 0 && $larger_end_page_start < $max_page ){
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for( $i = $larger_end_page_start;$i <= $larger_end_page_end;$i += $larger_page_multiple ){
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$page_text = str_replace( '%PAGE_NUMBER%', number_format_i18n( $i ), $args['page_text'] );
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echo '<a href="' . esc_url( get_pagenum_link( $i ) ) . '" class="page" title="' . $page_text . '">' . $page_text . '</a>';
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}
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}
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if( $end_page < $max_page ){
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$last_page_text = str_replace( '%TOTAL_PAGES%', number_format_i18n( $max_page ), $args['last_text'] );
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echo '<a href="' . esc_url( get_pagenum_link( $max_page ) ) . '" class="last" title="' . $last_page_text . '">' . $last_page_text . '</a>';
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}
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echo $args['after'];
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}
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//End of page.
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