580 lines
16 KiB
PHP
580 lines
16 KiB
PHP
<?php
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/**
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* Post meta elements.
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*
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* @package GeneratePress
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly.
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}
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if ( ! function_exists( 'generate_content_nav' ) ) {
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/**
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* Display navigation to next/previous pages when applicable.
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*
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* @since 0.1
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*
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* @param string $nav_id The id of our navigation.
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*/
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function generate_content_nav( $nav_id ) {
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global $wp_query, $post;
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// Don't print empty markup on single pages if there's nowhere to navigate.
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if ( is_single() ) {
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$previous = ( is_attachment() ) ? get_post( $post->post_parent ) : get_adjacent_post( false, '', true );
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$next = get_adjacent_post( false, '', false );
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if ( ! $next && ! $previous ) {
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return;
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}
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}
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// Don't print empty markup in archives if there's only one page.
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if ( $wp_query->max_num_pages < 2 && ( is_home() || is_archive() || is_search() ) ) {
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return;
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}
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$nav_class = ( is_single() ) ? 'post-navigation' : 'paging-navigation';
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?>
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<nav id="<?php echo esc_attr( $nav_id ); ?>" class="<?php echo esc_attr( $nav_class ); ?>">
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<span class="screen-reader-text"><?php esc_html_e( 'Post navigation', 'generatepress' ); ?></span>
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<?php
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if ( is_single() ) : // navigation links for single posts.
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$post_navigation_args = apply_filters(
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'generate_post_navigation_args',
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array(
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'previous_format' => '<div class="nav-previous">' . generate_get_svg_icon( 'arrow-left' ) . '<span class="prev" title="' . esc_attr__( 'Previous', 'generatepress' ) . '">%link</span></div>',
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'next_format' => '<div class="nav-next">' . generate_get_svg_icon( 'arrow-right' ) . '<span class="next" title="' . esc_attr__( 'Next', 'generatepress' ) . '">%link</span></div>',
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'link' => '%title',
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'in_same_term' => apply_filters( 'generate_category_post_navigation', false ),
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'excluded_terms' => '',
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'taxonomy' => 'category',
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)
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);
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previous_post_link(
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$post_navigation_args['previous_format'],
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$post_navigation_args['link'],
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$post_navigation_args['in_same_term'],
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$post_navigation_args['excluded_terms'],
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$post_navigation_args['taxonomy']
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);
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next_post_link(
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$post_navigation_args['next_format'],
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$post_navigation_args['link'],
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$post_navigation_args['in_same_term'],
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$post_navigation_args['excluded_terms'],
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$post_navigation_args['taxonomy']
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);
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elseif ( is_home() || is_archive() || is_search() ) : // navigation links for home, archive, and search pages.
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if ( get_next_posts_link() ) :
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?>
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<div class="nav-previous">
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<?php generate_do_svg_icon( 'arrow' ); ?>
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<span class="prev" title="<?php esc_attr_e( 'Previous', 'generatepress' ); ?>"><?php next_posts_link( __( 'Older posts', 'generatepress' ) ); ?></span>
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</div>
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<?php
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endif;
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if ( get_previous_posts_link() ) :
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?>
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<div class="nav-next">
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<?php generate_do_svg_icon( 'arrow' ); ?>
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<span class="next" title="<?php esc_attr_e( 'Next', 'generatepress' ); ?>"><?php previous_posts_link( __( 'Newer posts', 'generatepress' ) ); ?></span>
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</div>
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<?php
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endif;
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if ( function_exists( 'the_posts_pagination' ) ) {
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the_posts_pagination(
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array(
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'mid_size' => apply_filters( 'generate_pagination_mid_size', 1 ),
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'prev_text' => apply_filters(
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'generate_previous_link_text',
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sprintf(
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/* translators: left arrow */
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__( '%s Previous', 'generatepress' ),
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'<span aria-hidden="true">←</span>'
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)
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),
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'next_text' => apply_filters(
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'generate_next_link_text',
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sprintf(
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/* translators: right arrow */
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__( 'Next %s', 'generatepress' ),
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'<span aria-hidden="true">→</span>'
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)
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),
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'before_page_number' => sprintf(
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'<span class="screen-reader-text">%s</span>',
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_x( 'Page', 'prepends the pagination page number for screen readers', 'generatepress' )
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),
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)
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);
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}
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/**
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* generate_paging_navigation hook.
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*
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* @since 0.1
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*/
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do_action( 'generate_paging_navigation' );
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endif;
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?>
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</nav>
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<?php
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}
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}
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if ( ! function_exists( 'generate_modify_posts_pagination_template' ) ) {
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add_filter( 'navigation_markup_template', 'generate_modify_posts_pagination_template', 10, 2 );
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/**
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* Remove the container and screen reader text from the_posts_pagination()
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* We add this in ourselves in generate_content_nav()
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*
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* @since 1.3.45
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*
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* @param string $template The default template.
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* @param string $class The class passed by the calling function.
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* @return string The HTML for the post navigation.
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*/
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function generate_modify_posts_pagination_template( $template, $class ) {
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if ( ! empty( $class ) && false !== strpos( $class, 'pagination' ) ) {
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$template = '<div class="nav-links">%3$s</div>';
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}
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return $template;
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}
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}
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/**
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* Output requested post meta.
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*
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* @since 2.3
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*
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* @param string $item The post meta item we're requesting.
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*/
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function generate_do_post_meta_item( $item ) {
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if ( 'date' === $item ) {
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$time_string = '<time class="entry-date published" datetime="%1$s"%5$s>%2$s</time>';
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$updated_time = get_the_modified_time( 'U' );
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$published_time = get_the_time( 'U' ) + 1800;
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$schema_type = generate_get_schema_type();
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if ( $updated_time > $published_time ) {
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if ( apply_filters( 'generate_post_date_show_updated_only', false ) ) {
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$time_string = '<time class="entry-date updated-date" datetime="%3$s"%6$s>%4$s</time>';
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} else {
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$time_string = '<time class="updated" datetime="%3$s"%6$s>%4$s</time>' . $time_string;
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}
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}
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$time_string = sprintf(
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$time_string,
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esc_attr( get_the_date( 'c' ) ),
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esc_html( get_the_date() ),
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esc_attr( get_the_modified_date( 'c' ) ),
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esc_html( get_the_modified_date() ),
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'microdata' === $schema_type ? ' itemprop="datePublished"' : '',
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'microdata' === $schema_type ? ' itemprop="dateModified"' : ''
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);
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$posted_on = '<span class="posted-on">%1$s%4$s</span> ';
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if ( apply_filters( 'generate_post_date_link', false ) ) {
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$posted_on = '<span class="posted-on">%1$s<a href="%2$s" title="%3$s" rel="bookmark">%4$s</a></span> ';
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}
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echo apply_filters( // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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'generate_post_date_output',
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sprintf(
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$posted_on,
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apply_filters( 'generate_inside_post_meta_item_output', '', 'date' ),
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esc_url( get_permalink() ),
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esc_attr( get_the_time() ),
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$time_string
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),
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$time_string,
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$posted_on
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);
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}
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if ( 'author' === $item ) {
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$schema_type = generate_get_schema_type();
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$byline = '<span class="byline">%1$s<span class="author%8$s" %5$s><a class="url fn n" href="%2$s" title="%3$s" rel="author"%6$s><span class="author-name"%7$s>%4$s</span></a></span></span> ';
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if ( ! apply_filters( 'generate_post_author_link', true ) ) {
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$byline = '<span class="byline">%1$s<span class="author%8$s" %5$s><span class="author-name"%7$s>%4$s</span></span></span> ';
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}
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echo apply_filters( // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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'generate_post_author_output',
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sprintf(
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$byline,
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apply_filters( 'generate_inside_post_meta_item_output', '', 'author' ),
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esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
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/* translators: 1: Author name */
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esc_attr( sprintf( __( 'View all posts by %s', 'generatepress' ), get_the_author() ) ),
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esc_html( get_the_author() ),
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generate_get_microdata( 'post-author' ),
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'microdata' === $schema_type ? ' itemprop="url"' : '',
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'microdata' === $schema_type ? ' itemprop="name"' : '',
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generate_is_using_hatom() ? ' vcard' : ''
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)
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);
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}
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if ( 'categories' === $item ) {
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$term_separator = apply_filters( 'generate_term_separator', _x( ', ', 'Used between list items, there is a space after the comma.', 'generatepress' ), 'categories' );
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$categories_list = get_the_category_list( $term_separator );
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if ( $categories_list ) {
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echo apply_filters( // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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'generate_category_list_output',
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sprintf(
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'<span class="cat-links">%3$s<span class="screen-reader-text">%1$s </span>%2$s</span> ',
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esc_html_x( 'Categories', 'Used before category names.', 'generatepress' ),
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$categories_list,
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apply_filters( 'generate_inside_post_meta_item_output', '', 'categories' )
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)
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);
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}
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}
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if ( 'tags' === $item ) {
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$term_separator = apply_filters( 'generate_term_separator', _x( ', ', 'Used between list items, there is a space after the comma.', 'generatepress' ), 'tags' );
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$tags_list = get_the_tag_list( '', $term_separator );
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if ( $tags_list ) {
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echo apply_filters( // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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'generate_tag_list_output',
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sprintf(
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'<span class="tags-links">%3$s<span class="screen-reader-text">%1$s </span>%2$s</span> ',
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esc_html_x( 'Tags', 'Used before tag names.', 'generatepress' ),
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$tags_list,
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apply_filters( 'generate_inside_post_meta_item_output', '', 'tags' )
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)
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);
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}
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}
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if ( 'comments-link' === $item ) {
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if ( ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
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echo '<span class="comments-link">';
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echo apply_filters( // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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'generate_inside_post_meta_item_output',
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'',
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'comments-link'
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);
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comments_popup_link( __( 'Leave a comment', 'generatepress' ), __( '1 Comment', 'generatepress' ), __( '% Comments', 'generatepress' ) );
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echo '</span> ';
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}
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}
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if ( 'post-navigation' === $item && is_single() ) {
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generate_content_nav( 'nav-below' );
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}
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/**
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* generate_post_meta_items hook.
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*
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* @since 2.4
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*/
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do_action( 'generate_post_meta_items', $item );
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}
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add_filter( 'generate_inside_post_meta_item_output', 'generate_do_post_meta_prefix', 10, 2 );
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/**
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* Add svg icons or text to our post meta output.
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*
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* @since 2.4
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* @param string $output The existing output.
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* @param string $item The item to target.
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*/
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function generate_do_post_meta_prefix( $output, $item ) {
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if ( 'author' === $item ) {
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$output = __( 'by', 'generatepress' ) . ' ';
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}
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if ( 'categories' === $item ) {
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$output = generate_get_svg_icon( 'categories' );
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}
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if ( 'tags' === $item ) {
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$output = generate_get_svg_icon( 'tags' );
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}
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if ( 'comments-link' === $item ) {
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$output = generate_get_svg_icon( 'comments' );
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}
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return $output;
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}
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/**
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* Remove post meta items from display if their individual filters are set.
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*
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* @since 3.0.0
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* @param array $items The post meta items.
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*/
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function generate_disable_post_meta_items( $items ) {
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$disable_filter_names = apply_filters(
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'generate_disable_post_meta_filter_names',
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array(
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'date' => 'generate_post_date',
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'author' => 'generate_post_author',
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'categories' => 'generate_show_categories',
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'tags' => 'generate_show_tags',
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'comments-link' => 'generate_show_comments',
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'post-navigation' => 'generate_show_post_navigation',
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)
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);
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foreach ( $items as $item ) {
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$default_display = true;
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if ( 'comments-link' === $item && is_singular() ) {
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$default_display = false;
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}
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// phpcs:ignore -- Hook name is coming from a variable.
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if ( isset( $disable_filter_names[ $item ] ) && ! apply_filters( $disable_filter_names[ $item ], $default_display ) ) {
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$items = array_diff( $items, array( $item ) );
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}
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}
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return $items;
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}
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/**
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* Get the post meta items in the header entry meta.
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*
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* @since 3.0.0
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*/
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function generate_get_header_entry_meta_items() {
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$items = apply_filters(
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'generate_header_entry_meta_items',
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array(
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'date',
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'author',
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)
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);
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// Disable post meta items based on their individual filters.
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$items = generate_disable_post_meta_items( $items );
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return $items;
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}
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/**
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* Get the post meta items in the footer entry meta.
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*
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* @since 3.0.0
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*/
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function generate_get_footer_entry_meta_items() {
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$items = apply_filters(
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'generate_footer_entry_meta_items',
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array(
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'categories',
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'tags',
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'comments-link',
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'post-navigation',
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)
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);
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/**
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* This wasn't a "meta item" prior to 3.0.0 and some users may be using the filter above
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* without specifying that they want to include post-navigation. The below forces it to display
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* for users using the old float system to prevent it from disappearing on update.
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*/
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if ( ! generate_is_using_flexbox() && ! in_array( 'post-navigation', (array) $items ) ) {
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$items[] = 'post-navigation';
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}
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// Disable post meta items based on their individual filters.
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$items = generate_disable_post_meta_items( $items );
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return $items;
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}
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if ( ! function_exists( 'generate_posted_on' ) ) {
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/**
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* Prints HTML with meta information for the current post-date/time and author.
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*
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* @since 0.1
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*/
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function generate_posted_on() {
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$items = generate_get_header_entry_meta_items();
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foreach ( $items as $item ) {
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generate_do_post_meta_item( $item );
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}
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}
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}
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if ( ! function_exists( 'generate_entry_meta' ) ) {
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/**
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* Prints HTML with meta information for the categories, tags.
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*
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* @since 1.2.5
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*/
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function generate_entry_meta() {
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$items = generate_get_footer_entry_meta_items();
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foreach ( $items as $item ) {
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generate_do_post_meta_item( $item );
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}
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}
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}
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if ( ! function_exists( 'generate_excerpt_more' ) ) {
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add_filter( 'excerpt_more', 'generate_excerpt_more' );
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/**
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* Prints the read more HTML to post excerpts.
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*
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* @since 0.1
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*
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* @param string $more The string shown within the more link.
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* @return string The HTML for the more link.
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*/
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function generate_excerpt_more( $more ) {
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return apply_filters(
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'generate_excerpt_more_output',
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sprintf(
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' ... <a title="%1$s" class="read-more" href="%2$s" aria-label="%4$s">%3$s</a>',
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the_title_attribute( 'echo=0' ),
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esc_url( get_permalink( get_the_ID() ) ),
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__( 'Read more', 'generatepress' ),
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sprintf(
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/* translators: Aria-label describing the read more button */
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_x( 'More on %s', 'more on post title', 'generatepress' ),
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the_title_attribute( 'echo=0' )
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)
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)
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);
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}
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}
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if ( ! function_exists( 'generate_content_more' ) ) {
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add_filter( 'the_content_more_link', 'generate_content_more' );
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/**
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* Prints the read more HTML to post content using the more tag.
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*
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* @since 0.1
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*
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* @param string $more The string shown within the more link.
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* @return string The HTML for the more link
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*/
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function generate_content_more( $more ) {
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return apply_filters(
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'generate_content_more_link_output',
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sprintf(
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'<p class="read-more-container"><a title="%1$s" class="read-more content-read-more" href="%2$s" aria-label="%4$s">%3$s</a></p>',
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the_title_attribute( 'echo=0' ),
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esc_url( get_permalink( get_the_ID() ) . apply_filters( 'generate_more_jump', '#more-' . get_the_ID() ) ),
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__( 'Read more', 'generatepress' ),
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sprintf(
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/* translators: Aria-label describing the read more button */
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_x( 'More on %s', 'more on post title', 'generatepress' ),
|
|
the_title_attribute( 'echo=0' )
|
|
)
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
add_action( 'wp', 'generate_add_post_meta', 5 );
|
|
/**
|
|
* Add our post meta items to the page.
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
function generate_add_post_meta() {
|
|
$header_items = generate_get_header_entry_meta_items();
|
|
|
|
$header_post_types = apply_filters(
|
|
'generate_entry_meta_post_types',
|
|
array(
|
|
'post',
|
|
)
|
|
);
|
|
|
|
if ( in_array( get_post_type(), $header_post_types ) && ! empty( $header_items ) ) {
|
|
add_action( 'generate_after_entry_title', 'generate_post_meta' );
|
|
}
|
|
|
|
$footer_items = generate_get_footer_entry_meta_items();
|
|
|
|
$footer_post_types = apply_filters(
|
|
'generate_footer_meta_post_types',
|
|
array(
|
|
'post',
|
|
)
|
|
);
|
|
|
|
if ( in_array( get_post_type(), $footer_post_types ) && ! empty( $footer_items ) ) {
|
|
add_action( 'generate_after_entry_content', 'generate_footer_meta' );
|
|
}
|
|
}
|
|
|
|
if ( ! function_exists( 'generate_post_meta' ) ) {
|
|
/**
|
|
* Build the post meta.
|
|
*
|
|
* @since 1.3.29
|
|
*/
|
|
function generate_post_meta() {
|
|
?>
|
|
<div class="entry-meta">
|
|
<?php generate_posted_on(); ?>
|
|
</div>
|
|
<?php
|
|
}
|
|
}
|
|
|
|
if ( ! function_exists( 'generate_footer_meta' ) ) {
|
|
/**
|
|
* Build the footer post meta.
|
|
*
|
|
* @since 1.3.30
|
|
*/
|
|
function generate_footer_meta() {
|
|
?>
|
|
<footer class="entry-meta">
|
|
<?php generate_entry_meta(); ?>
|
|
</footer>
|
|
<?php
|
|
}
|
|
}
|
|
|
|
add_action( 'generate_after_loop', 'generate_do_post_navigation' );
|
|
/**
|
|
* Add our post navigation after post loops.
|
|
*
|
|
* @since 3.0.0
|
|
* @param string $template The template of the current action.
|
|
*/
|
|
function generate_do_post_navigation( $template ) {
|
|
$templates = apply_filters(
|
|
'generate_post_navigation_templates',
|
|
array(
|
|
'index',
|
|
'archive',
|
|
'search',
|
|
)
|
|
);
|
|
|
|
if ( in_array( $template, $templates ) && apply_filters( 'generate_show_post_navigation', true ) ) {
|
|
generate_content_nav( 'nav-below' );
|
|
}
|
|
}
|