/inc/template-tags.php
PHP | 266 lines | 164 code | 27 blank | 75 comment | 31 complexity | a835dce016da7dcefe009525052f79cf MD5 | raw file
- <?php
- /**
- * Custom template tags for this theme.
- *
- * Eventually, some of the functionality here could be replaced by core features.
- *
- * @package MDL
- */
- if ( ! function_exists( 'the_posts_navigation' ) ) :
- /**
- * Display navigation to next/previous set of posts when applicable.
- *
- * @todo Remove this function when WordPress 4.3 is released.
- */
- function the_posts_navigation() {
- // Don't print empty markup if there's only one page.
- if ( $GLOBALS['wp_query']->max_num_pages < 2 ) {
- return;
- }
- ?>
- <nav class="navigation posts-navigation" role="navigation">
- <h2 class="screen-reader-text"><?php esc_html_e( 'Posts navigation', 'mdl' ); ?></h2>
- <div class="nav-links">
- <?php if ( get_next_posts_link() ) : ?>
- <div class="nav-previous"><?php next_posts_link( esc_html__( 'Older posts', 'mdl' ) ); ?></div>
- <?php endif; ?>
- <?php if ( get_previous_posts_link() ) : ?>
- <div class="nav-next"><?php previous_posts_link( esc_html__( 'Newer posts', 'mdl' ) ); ?></div>
- <?php endif; ?>
- </div><!-- .nav-links -->
- </nav><!-- .navigation -->
- <?php
- }
- endif;
- if ( ! function_exists( 'the_post_navigation' ) ) :
- /**
- * Display navigation to next/previous post when applicable.
- *
- * @todo Remove this function when WordPress 4.3 is released.
- */
- function the_post_navigation() {
- // Don't print empty markup if there's nowhere to navigate.
- $previous = ( is_attachment() ) ? get_post( get_post()->post_parent ) : get_adjacent_post( false, '', true );
- $next = get_adjacent_post( false, '', false );
- if ( ! $next && ! $previous ) {
- return;
- }
- ?>
- <nav class="navigation post-navigation" role="navigation">
- <h2 class="screen-reader-text"><?php esc_html_e( 'Post navigation', 'mdl' ); ?></h2>
- <div class="nav-links">
- <?php
- previous_post_link( '<div class="nav-previous">%link</div>', '%title' );
- next_post_link( '<div class="nav-next">%link</div>', '%title' );
- ?>
- </div><!-- .nav-links -->
- </nav><!-- .navigation -->
- <?php
- }
- endif;
- if ( ! function_exists( 'mdl_posted_on' ) ) :
- /**
- * Prints HTML with meta information for the current post-date/time and author.
- */
- function mdl_posted_on() {
- $time_string = '<time class="entry-date published updated" datetime="%1$s">%2$s</time>';
- if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
- $time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time><time class="updated" datetime="%3$s">%4$s</time>';
- }
- $time_string = sprintf( $time_string,
- esc_attr( get_the_date( 'c' ) ),
- esc_html( get_the_date() ),
- esc_attr( get_the_modified_date( 'c' ) ),
- esc_html( get_the_modified_date() )
- );
- $posted_on = sprintf(
- esc_html_x( 'Posted on %s', 'post date', 'mdl' ),
- '<a href="' . esc_url( get_permalink() ) . '" rel="bookmark">' . $time_string . '</a>'
- );
- $byline = sprintf(
- esc_html_x( 'by %s', 'post author', 'mdl' ),
- '<span class="author vcard"><a class="url fn n" href="' . esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ) . '">' . esc_html( get_the_author() ) . '</a></span>'
- );
- echo '<span class="posted-on">' . $posted_on . '</span><span class="byline"> ' . $byline . '</span>'; // WPCS: XSS OK.
- }
- endif;
- if ( ! function_exists( 'mdl_entry_footer' ) ) :
- /**
- * Prints HTML with meta information for the categories, tags and comments.
- */
- function mdl_entry_footer() {
- // Hide category and tag text for pages.
- if ( 'post' == get_post_type() ) {
- /* translators: used between list items, there is a space after the comma */
- $categories_list = get_the_category_list( esc_html__( ', ', 'mdl' ) );
- if ( $categories_list && mdl_categorized_blog() ) {
- printf( '<span class="cat-links">' . esc_html__( 'Posted in %1$s', 'mdl' ) . '</span>', $categories_list ); // WPCS: XSS OK.
- }
- /* translators: used between list items, there is a space after the comma */
- $tags_list = get_the_tag_list( '', esc_html__( ', ', 'mdl' ) );
- if ( $tags_list ) {
- printf( '<span class="tags-links">' . esc_html__( 'Tagged %1$s', 'mdl' ) . '</span>', $tags_list ); // WPCS: XSS OK.
- }
- }
- if ( ! is_single() && ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
- echo '<span class="comments-link">';
- comments_popup_link( esc_html__( 'Leave a comment', 'mdl' ), esc_html__( '1 Comment', 'mdl' ), esc_html__( '% Comments', 'mdl' ) );
- echo '</span>';
- }
- edit_post_link( esc_html__( 'Edit', 'mdl' ), '<span class="edit-link">', '</span>' );
- }
- endif;
- if ( ! function_exists( 'the_archive_title' ) ) :
- /**
- * Shim for `the_archive_title()`.
- *
- * Display the archive title based on the queried object.
- *
- * @todo Remove this function when WordPress 4.3 is released.
- *
- * @param string $before Optional. Content to prepend to the title. Default empty.
- * @param string $after Optional. Content to append to the title. Default empty.
- */
- function the_archive_title( $before = '', $after = '' ) {
- if ( is_category() ) {
- $title = sprintf( esc_html__( 'Category: %s', 'mdl' ), single_cat_title( '', false ) );
- } elseif ( is_tag() ) {
- $title = sprintf( esc_html__( 'Tag: %s', 'mdl' ), single_tag_title( '', false ) );
- } elseif ( is_author() ) {
- $title = sprintf( esc_html__( 'Author: %s', 'mdl' ), '<span class="vcard">' . get_the_author() . '</span>' );
- } elseif ( is_year() ) {
- $title = sprintf( esc_html__( 'Year: %s', 'mdl' ), get_the_date( esc_html_x( 'Y', 'yearly archives date format', 'mdl' ) ) );
- } elseif ( is_month() ) {
- $title = sprintf( esc_html__( 'Month: %s', 'mdl' ), get_the_date( esc_html_x( 'F Y', 'monthly archives date format', 'mdl' ) ) );
- } elseif ( is_day() ) {
- $title = sprintf( esc_html__( 'Day: %s', 'mdl' ), get_the_date( esc_html_x( 'F j, Y', 'daily archives date format', 'mdl' ) ) );
- } elseif ( is_tax( 'post_format' ) ) {
- if ( is_tax( 'post_format', 'post-format-aside' ) ) {
- $title = esc_html_x( 'Asides', 'post format archive title', 'mdl' );
- } elseif ( is_tax( 'post_format', 'post-format-gallery' ) ) {
- $title = esc_html_x( 'Galleries', 'post format archive title', 'mdl' );
- } elseif ( is_tax( 'post_format', 'post-format-image' ) ) {
- $title = esc_html_x( 'Images', 'post format archive title', 'mdl' );
- } elseif ( is_tax( 'post_format', 'post-format-video' ) ) {
- $title = esc_html_x( 'Videos', 'post format archive title', 'mdl' );
- } elseif ( is_tax( 'post_format', 'post-format-quote' ) ) {
- $title = esc_html_x( 'Quotes', 'post format archive title', 'mdl' );
- } elseif ( is_tax( 'post_format', 'post-format-link' ) ) {
- $title = esc_html_x( 'Links', 'post format archive title', 'mdl' );
- } elseif ( is_tax( 'post_format', 'post-format-status' ) ) {
- $title = esc_html_x( 'Statuses', 'post format archive title', 'mdl' );
- } elseif ( is_tax( 'post_format', 'post-format-audio' ) ) {
- $title = esc_html_x( 'Audio', 'post format archive title', 'mdl' );
- } elseif ( is_tax( 'post_format', 'post-format-chat' ) ) {
- $title = esc_html_x( 'Chats', 'post format archive title', 'mdl' );
- }
- } elseif ( is_post_type_archive() ) {
- $title = sprintf( esc_html__( 'Archives: %s', 'mdl' ), post_type_archive_title( '', false ) );
- } elseif ( is_tax() ) {
- $tax = get_taxonomy( get_queried_object()->taxonomy );
- /* translators: 1: Taxonomy singular name, 2: Current taxonomy term */
- $title = sprintf( esc_html__( '%1$s: %2$s', 'mdl' ), $tax->labels->singular_name, single_term_title( '', false ) );
- } else {
- $title = esc_html__( 'Archives', 'mdl' );
- }
- /**
- * Filter the archive title.
- *
- * @param string $title Archive title to be displayed.
- */
- $title = apply_filters( 'get_the_archive_title', $title );
- if ( ! empty( $title ) ) {
- echo $before . $title . $after; // WPCS: XSS OK.
- }
- }
- endif;
- if ( ! function_exists( 'the_archive_description' ) ) :
- /**
- * Shim for `the_archive_description()`.
- *
- * Display category, tag, or term description.
- *
- * @todo Remove this function when WordPress 4.3 is released.
- *
- * @param string $before Optional. Content to prepend to the description. Default empty.
- * @param string $after Optional. Content to append to the description. Default empty.
- */
- function the_archive_description( $before = '', $after = '' ) {
- $description = apply_filters( 'get_the_archive_description', term_description() );
- if ( ! empty( $description ) ) {
- /**
- * Filter the archive description.
- *
- * @see term_description()
- *
- * @param string $description Archive description to be displayed.
- */
- echo $before . $description . $after; // WPCS: XSS OK.
- }
- }
- endif;
- /**
- * Returns true if a blog has more than 1 category.
- *
- * @return bool
- */
- function mdl_categorized_blog() {
- if ( false === ( $all_the_cool_cats = get_transient( 'mdl_categories' ) ) ) {
- // Create an array of all the categories that are attached to posts.
- $all_the_cool_cats = get_categories( array(
- 'fields' => 'ids',
- 'hide_empty' => 1,
- // We only need to know if there is more than one category.
- 'number' => 2,
- ) );
- // Count the number of categories that are attached to the posts.
- $all_the_cool_cats = count( $all_the_cool_cats );
- set_transient( 'mdl_categories', $all_the_cool_cats );
- }
- if ( $all_the_cool_cats > 1 ) {
- // This blog has more than 1 category so mdl_categorized_blog should return true.
- return true;
- } else {
- // This blog has only 1 category so mdl_categorized_blog should return false.
- return false;
- }
- }
- /**
- * Flush out the transients used in mdl_categorized_blog.
- */
- function mdl_category_transient_flusher() {
- if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
- return;
- }
- // Like, beat it. Dig?
- delete_transient( 'mdl_categories' );
- }
- add_action( 'edit_category', 'mdl_category_transient_flusher' );
- add_action( 'save_post', 'mdl_category_transient_flusher' );