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