$post->post_parent,
'post_status' => 'inherit',
'post_type' => 'attachment',
'post_mime_type' => 'image',
'order' => 'ASC',
'orderby' => 'menu_order ID'
) ) );
// If there is more than 1 attachment in a gallery...
if ( count( $attachments ) > 1 ) {
foreach ( $attachments as $k => $attachment ) {
if ( $attachment->ID == $post->ID )
break;
}
$k++;
// get the URL of the next image attachment...
if ( isset( $attachments[ $k ] ) )
$next_attachment_url = get_attachment_link( $attachments[ $k ]->ID );
// or get the URL of the first image attachment.
else
$next_attachment_url = get_attachment_link( $attachments[0]->ID );
}
printf( '%3$s',
esc_url( $next_attachment_url ),
the_title_attribute( array( 'echo' => false ) ),
wp_get_attachment_image( $post->ID, $attachment_size )
);
}
/**
* Prints HTML with meta information for the current post-date/time and author.
* @since 0.0.1
*/
public static function posted_on() {
printf( __( 'Posted on by %7$s', 'apptheme-free' ),
esc_url( get_permalink() ),
esc_attr( get_the_time() ),
esc_attr( get_the_date( 'c' ) ),
esc_html( get_the_date() ),
esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
esc_attr( sprintf( __( 'View all posts by %s', 'apptheme-free' ), get_the_author() ) ),
get_the_author()
);
}
/**
* Returns true if a blog has more than 1 category
* @since 0.0.1
*/
public static function categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'all_the_cool_cats' ) ) ) {
// Create an array of all the categories that are attached to posts
$all_the_cool_cats = get_categories( array(
'hide_empty' => 1,
) );
// Count the number of categories that are attached to the posts
$all_the_cool_cats = count( $all_the_cool_cats );
set_transient( 'all_the_cool_cats', $all_the_cool_cats, HOUR_IN_SECONDS );
}
if ( '1' != $all_the_cool_cats ) {
// This blog has more than 1 category so return true
return true;
} else {
// This blog has only 1 category so return false
return false;
}
}
/**
* Checks if logo has been added via the customizer
* @since 0.0.1
*/
public static function has_logo() {
if ( self::$has_logo !== 'no' )
return self::$has_logo;
self::$has_logo = get_theme_mod( 'appp_logo' );
return self::$has_logo;
}
/**
* Gets page header area
* @since 0.0.1
*/
public static function title_header() {
$object = get_queried_object();
$description = isset( $object->taxonomy )
? term_description( $object->term_id, $object->taxonomy )
: false;
if ( ! self::has_logo() && ! $description )
return;
if ( is_home() || is_front_page() )
return;
?>
%s', self::get_title( false ) );
}
if ( $description ) {
$tax = $object->taxonomy == 'post_tag' ? 'tag' : $object->taxonomy;
// add a filter and show our taxonomy term description
echo apply_filters( "{$tax}_archive_meta", sprintf( '
%s
', $description ) );
}
?>
' . single_cat_title( '', false ) . '' );
elseif ( is_tag() ) :
self::$title = sprintf( __( '%s', 'apptheme-free' ), '' . single_tag_title( '', false ) . '' );
elseif ( isset( $object->taxonomy ) ) :
self::$title = sprintf( __( '%s', 'apptheme-free' ), '' . single_term_title( '', false ) . '' );
elseif ( is_author() ) :
/* Queue the first post, that way we know
* what author we're dealing with (if that is the case).
*/
the_post();
self::$title = sprintf( __( '%s', 'apptheme-free' ), '' . get_the_author() . '' );
/* Since we called the_post() above, we need to
* rewind the loop back to the beginning that way
* we can run the loop properly, in full.
*/
rewind_posts();
elseif ( is_day() ) :
self::$title = sprintf( __( '%s', 'apptheme-free' ), '' . get_the_date() . '' );
elseif ( is_month() ) :
self::$title = sprintf( __( '%s', 'apptheme-free' ), '' . get_the_date( 'F Y' ) . '' );
elseif ( is_year() ) :
self::$title = sprintf( __( '%s', 'apptheme-free' ), '' . get_the_date( 'Y' ) . '' );
elseif ( is_404() ) :
self::$title = __( 'Missing', 'apptheme-free' );
elseif ( is_search() ) :
self::$title = sprintf( __( 'Search: %s', 'apptheme-free' ), '' . get_search_query() . '' );
elseif ( is_singular() || is_page() ) :
self::$title = single_post_title( '', false );
else :
self::$title = get_bloginfo( 'name' );
endif;
if ( $echo )
echo self::$title;
return self::$title;
}
/**
* Flush out the transients used in categorized_blog
* @since 0.0.1
*/
public function flush_cats() {
// Like, beat it. Dig?
delete_transient( 'all_the_cool_cats' );
}
/**
* Utility method that attempts to get an attachment's ID by it's url
* @since 0.0.1
* @param string $img_url Attachment url
* @return mixed Attachment ID or false
*/
public static function image_id_from_url( $img_url ) {
global $wpdb;
// Get just the file name
if ( strpos( $img_url, '/' ) ) {
$_img_url = explode( '/', $img_url );
$img_url = end( $_img_url );
}
// And search for a fuzzy match of the file name
$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid LIKE '%%%s%%' LIMIT 1;", $img_url ) );
// If we found an attachement ID, return it
if ( !empty( $attachment ) && is_array( $attachment ) )
return $attachment[0];
// No luck
return false;
}
}
function appp_content_nav( $nav_id ) {
return AppPresser_Tags::content_nav( $nav_id );
}
function appp_comment( $comment, $args, $depth ) {
return AppPresser_Tags::comment( $comment, $args, $depth );
}
function appp_the_attached_image() {
return AppPresser_Tags::attached_image();
}
function appp_posted_on() {
return AppPresser_Tags::posted_on();
}
function appp_categorized_blog() {
return AppPresser_Tags::categorized_blog();
}
function appp_has_logo() {
return AppPresser_Tags::has_logo();
}
function appp_get_title( $echo = true ) {
return AppPresser_Tags::get_title( $echo );
}
function appp_title_header() {
return AppPresser_Tags::title_header();
}