227 lines
7.2 KiB
PHP
227 lines
7.2 KiB
PHP
<?php
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/**
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* Custom template tags for this theme
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*
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* Eventually, some of the functionality here could be replaced by core features.
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*
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* @package WordPress
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* @subpackage Twenty_Seventeen
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* @since Twenty Seventeen 1.0
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*/
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if ( ! function_exists( 'twentyseventeen_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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function twentyseventeen_posted_on() {
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// Get the author name; wrap it in a link.
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$byline = sprintf(
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/* translators: %s: Post author. */
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__( 'by %s', 'twentyseventeen' ),
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'<span class="author vcard"><a class="url fn n" href="' . esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ) . '">' . get_the_author() . '</a></span>'
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);
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// Finally, let's write all of this to the page.
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echo '<span class="posted-on">' . twentyseventeen_time_link() . '</span><span class="byline"> ' . $byline . '</span>';
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}
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endif;
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if ( ! function_exists( 'twentyseventeen_time_link' ) ) :
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/**
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* Gets a nicely formatted string for the published date.
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*/
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function twentyseventeen_time_link() {
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$time_string = '<time class="entry-date published updated" datetime="%1$s">%2$s</time>';
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if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
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$time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time><time class="updated" datetime="%3$s">%4$s</time>';
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}
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$time_string = sprintf(
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$time_string,
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get_the_date( DATE_W3C ),
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get_the_date(),
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get_the_modified_date( DATE_W3C ),
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get_the_modified_date()
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);
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// Wrap the time string in a link, and preface it with 'Posted on'.
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return sprintf(
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/* translators: %s: Post date. */
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__( '<span class="screen-reader-text">Posted on</span> %s', 'twentyseventeen' ),
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'<a href="' . esc_url( get_permalink() ) . '" rel="bookmark">' . $time_string . '</a>'
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);
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}
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endif;
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if ( ! function_exists( 'twentyseventeen_entry_footer' ) ) :
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/**
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* Prints HTML with meta information for the categories, tags and comments.
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*/
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function twentyseventeen_entry_footer() {
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/* translators: Used between list items, there is a space after the comma. */
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$separate_meta = __( ', ', 'twentyseventeen' );
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// Get Categories for posts.
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$categories_list = get_the_category_list( $separate_meta );
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// Get Tags for posts.
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$tags_list = get_the_tag_list( '', $separate_meta );
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// We don't want to output .entry-footer if it will be empty, so make sure its not.
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if ( ( ( twentyseventeen_categorized_blog() && $categories_list ) || $tags_list ) || get_edit_post_link() ) {
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echo '<footer class="entry-footer">';
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if ( 'post' === get_post_type() ) {
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if ( ( $categories_list && twentyseventeen_categorized_blog() ) || $tags_list ) {
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echo '<span class="cat-tags-links">';
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// Make sure there's more than one category before displaying.
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if ( $categories_list && twentyseventeen_categorized_blog() ) {
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echo '<span class="cat-links">' . twentyseventeen_get_svg( array( 'icon' => 'folder-open' ) ) . '<span class="screen-reader-text">' . __( 'Categories', 'twentyseventeen' ) . '</span>' . $categories_list . '</span>';
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}
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if ( $tags_list && ! is_wp_error( $tags_list ) ) {
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echo '<span class="tags-links">' . twentyseventeen_get_svg( array( 'icon' => 'hashtag' ) ) . '<span class="screen-reader-text">' . __( 'Tags', 'twentyseventeen' ) . '</span>' . $tags_list . '</span>';
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}
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echo '</span>';
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}
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}
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twentyseventeen_edit_link();
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echo '</footer> <!-- .entry-footer -->';
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}
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}
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endif;
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if ( ! function_exists( 'twentyseventeen_edit_link' ) ) :
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/**
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* Returns an accessibility-friendly link to edit a post or page.
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*
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* This also gives us a little context about what exactly we're editing
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* (post or page?) so that users understand a bit more where they are in terms
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* of the template hierarchy and their content. Helpful when/if the single-page
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* layout with multiple posts/pages shown gets confusing.
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*/
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function twentyseventeen_edit_link() {
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edit_post_link(
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sprintf(
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/* translators: %s: Post title. */
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__( 'Edit<span class="screen-reader-text"> "%s"</span>', 'twentyseventeen' ),
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get_the_title()
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),
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'<span class="edit-link">',
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'</span>'
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);
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}
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endif;
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/**
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* Display a front page section.
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*
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* @param WP_Customize_Partial $partial Partial associated with a selective refresh request.
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* @param integer $id Front page section to display.
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*/
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function twentyseventeen_front_page_section( $partial = null, $id = 0 ) {
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if ( is_a( $partial, 'WP_Customize_Partial' ) ) {
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// Find out the ID and set it up during a selective refresh.
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global $twentyseventeencounter;
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$id = str_replace( 'panel_', '', $partial->id );
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$twentyseventeencounter = $id;
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}
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global $post; // Modify the global post object before setting up post data.
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if ( get_theme_mod( 'panel_' . $id ) ) {
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$post = get_post( get_theme_mod( 'panel_' . $id ) );
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setup_postdata( $post );
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set_query_var( 'panel', $id );
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get_template_part( 'template-parts/page/content', 'front-page-panels' );
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wp_reset_postdata();
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} elseif ( is_customize_preview() ) {
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// The output placeholder anchor.
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printf(
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'<article class="panel-placeholder panel twentyseventeen-panel twentyseventeen-panel%1$s" id="panel%1$s">' .
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'<span class="twentyseventeen-panel-title">%2$s</span></article>',
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$id,
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/* translators: %s: The section ID. */
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sprintf( __( 'Front Page Section %s Placeholder', 'twentyseventeen' ), $id )
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);
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}
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}
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/**
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* Returns true if a blog has more than 1 category.
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*
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* @return bool
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*/
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function twentyseventeen_categorized_blog() {
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$category_count = get_transient( 'twentyseventeen_categories' );
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if ( false === $category_count ) {
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// Create an array of all the categories that are attached to posts.
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$categories = get_categories(
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array(
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'fields' => 'ids',
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'hide_empty' => 1,
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// We only need to know if there is more than one category.
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'number' => 2,
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)
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);
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// Count the number of categories that are attached to the posts.
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$category_count = count( $categories );
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set_transient( 'twentyseventeen_categories', $category_count );
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}
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// Allow viewing case of 0 or 1 categories in post preview.
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if ( is_preview() ) {
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return true;
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}
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return $category_count > 1;
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}
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/**
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* Flush out the transients used in twentyseventeen_categorized_blog.
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*/
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function twentyseventeen_category_transient_flusher() {
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if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
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return;
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}
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// Like, beat it. Dig?
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delete_transient( 'twentyseventeen_categories' );
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}
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add_action( 'edit_category', 'twentyseventeen_category_transient_flusher' );
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add_action( 'save_post', 'twentyseventeen_category_transient_flusher' );
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if ( ! function_exists( 'wp_body_open' ) ) :
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/**
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* Fire the wp_body_open action.
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*
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* Added for backward compatibility to support pre-5.2.0 WordPress versions.
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*
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* @since Twenty Seventeen 2.2
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*/
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function wp_body_open() {
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/**
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* Triggered after the opening <body> tag.
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*
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* @since Twenty Seventeen 2.2
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*/
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do_action( 'wp_body_open' );
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}
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endif;
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