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- if ( ! function_exists( 'generate_content_nav' ) ) :
- /**
- * Display navigation to next/previous pages when applicable
- */
- function generate_content_nav( $nav_id ) {
- global $wp_query, $post;
- // Don't print empty markup on single pages if there's nowhere to navigate.
- if ( is_single() ) {
- $previous = ( is_attachment() ) ? get_post( $post->post_parent ) : get_adjacent_post( false, '', true );
- $next = get_adjacent_post( false, '', false );
- if ( ! $next && ! $previous )
- return;
- }
- // Don't print empty markup in archives if there's only one page.
- if ( $wp_query->max_num_pages < 2 && ( is_home() || is_archive() || is_search() ) )
- return;
- $nav_class = ( is_single() ) ? 'post-navigation' : 'paging-navigation';
- $category_specific = apply_filters( 'generate_category_post_navigation', false );
- ?>
- <nav id="<?php echo esc_attr( $nav_id ); ?>" class="<?php echo $nav_class; ?>">
- <h6 class="screen-reader-text"><?php _e( 'Post navigation', 'generate' ); ?></h6>
- <?php if ( is_single() ) : // navigation links for single posts ?>
- <?php previous_post_link( '<div class="nav-previous"><span class="prev" title="' . __('Previous','generate') . '">%link</span></div>', '%title', $category_specific ); ?>
- <?php next_post_link( '<div class="nav-next"><span class="next" title="' . __('Next','generate') . '">%link</span></div>', '%title', $category_specific ); ?>
- <?php elseif ( $wp_query->max_num_pages > 1 && ( is_home() || is_archive() || is_search() ) ) : // navigation links for home, archive, and search pages ?>
- <?php if ( get_next_posts_link() ) : ?>
- <div class="nav-previous"><span class="prev" title="<?php _e('Previous','generate');?>"><?php next_posts_link( __( 'Older posts', 'generate' ) ); ?></span></div>
- <?php endif; ?>
- <?php if ( get_previous_posts_link() ) : ?>
- <div class="nav-next"><span class="next" title="<?php _e('Next','generate');?>"><?php previous_posts_link( __( 'Newer posts', 'generate' ) ); ?></span></div>
- <?php endif; ?>
- <?php generate_paging_nav(); ?>
- <?php do_action('generate_paging_navigation'); ?>
- <?php endif; ?>
- </nav><!-- #<?php echo esc_html( $nav_id ); ?> -->
- <?php
- }
- endif; // generate_content_nav
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