' . __( 'Continue reading →', 'widely' ) . '';
}
endif; // widely_continue_reading_link
/**
* Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis and widely_continue_reading_link().
*
* To override this in a child theme, remove the filter and add your own
* function tied to the excerpt_more filter hook.
*/
function widely_auto_excerpt_more( $more ) {
return ' …' . widely_continue_reading_link();
}
add_filter( 'excerpt_more', 'widely_auto_excerpt_more' );
/**
* Adds a pretty "Continue Reading" link to custom post excerpts.
*
* To override this link in a child theme, remove the filter and add your own
* function tied to the get_the_excerpt filter hook.
*/
function widely_custom_excerpt_more( $output ) {
if ( has_excerpt() && ! is_attachment() ) {
$output .= widely_continue_reading_link();
}
return $output;
}
add_filter( 'get_the_excerpt', 'widely_custom_excerpt_more' );
/**
* Adds custom classes to the array of body classes.
*
* @param array $classes
* @return array
*
* @since Widely 1.0
*/
function widely_body_classes( $classes ) {
$count = 0;
if ( is_active_sidebar( 'sidebar-1' ) )
$count++;
if ( is_active_sidebar( 'sidebar-2' ) )
$count++;
if ( is_active_sidebar( 'sidebar-3' ) )
$count++;
if ( is_active_sidebar( 'sidebar-4' ) )
$count++;
$sidebar_classes = array(
'sidebars-none',
'sidebars-one',
'sidebars-two',
'sidebars-three',
'sidebars-four',
);
$classes[] = $sidebar_classes[ $count ];
// Adds a class of group-blog to blogs with more than 1 published author
if ( is_multi_author() ) {
$classes[] = 'group-blog';
}
return $classes;
}
add_filter( 'body_class', 'widely_body_classes' );
/**
* Filter in a link to a content ID attribute for the next/previous image links on image attachment pages
*
* @param string $url
* @param int $id
* @return string
*
* @since Widely 1.0
*/
function widely_enhanced_image_navigation( $url, $id ) {
if ( ! is_attachment() && ! wp_attachment_is_image( $id ) )
return $url;
$image = get_post( $id );
if ( ! empty( $image->post_parent ) && $image->post_parent != $id )
$url .= '#main';
return $url;
}
add_filter( 'attachment_link', 'widely_enhanced_image_navigation', 10, 2 );
/**
* Filters wp_title to print a neat tag based on what is being viewed.
*
* @param string $title
* @param int $sep
* @return string
*
* @since Widely 1.1
*/
function widely_wp_title( $title, $sep ) {
global $page, $paged;
if ( is_feed() )
return $title;
// Add the blog name
$title .= get_bloginfo( 'name' );
// Add the blog description for the home/front page.
$site_description = get_bloginfo( 'description', 'display' );
if ( $site_description && ( is_home() || is_front_page() ) )
$title .= " $sep $site_description";
// Add a page number if necessary:
if ( $paged >= 2 || $page >= 2 )
$title .= " $sep " . sprintf( __( 'Page %s', 'widely' ), max( $paged, $page ) );
return $title;
}
add_filter( 'wp_title', 'widely_wp_title', 10, 2 );
/**
* @todo
*/
function widely_social_icons() {
$google_plus = get_theme_mod( 'google_plus', '' );
if ( ! empty( $google_plus ) ) : ?>
<a href="<?php echo esc_url( $google_plus ); ?>" class="google-plus" title="<?php esc_attr_e( 'Google+', 'widely' ); ?>">g</a>
<?php endif;
$facebook = get_theme_mod( 'facebook', '' );
if ( ! empty( $facebook ) ) : ?>
<a href="<?php echo esc_url( $facebook ); ?>" class="facebook" title="<?php esc_attr_e( 'Facebook', 'widely' ); ?>">z</a>
<?php endif;
$twitter = get_theme_mod( 'twitter', '' );
if ( ! empty( $twitter ) ) : ?>
<a href="<?php echo esc_url( "http://twitter.com/$twitter" ); ?>" class="twitter" title="<?php esc_attr_e( 'Twitter', 'widely' ); ?>">@</a>
<?php endif;
$linkedin = get_theme_mod( 'linkedin', '' );
if ( ! empty( $linkedin ) ) : ?>
<a href="<?php echo esc_url( $linkedin ); ?>" class="linkedin" title="<?php esc_attr_e( 'LinkedIn', 'widely' ); ?>">I</a>
<?php endif;
}
//add_action( 'widely_credits', 'widely_social_icons' );
/**
* Appends an infinity symbol as permalink to Aside posts
*
* @param string $content
* @return string
*/
function widely_aside_infinity( $content ) {
if ( has_post_format( 'aside' ) && ! is_singular() ) {
$content .= sprintf( ' <a href="%1$s" title="%2$s" rel="bookmark">∞</a>',
esc_url( get_permalink() ),
esc_attr( sprintf( __( 'Permalink to %s', 'widely' ), the_title_attribute( 'echo=0' ) ) )
);
}
return $content;
}
add_filter( 'the_content', 'widely_aside_infinity', 0 ); // run before wpautop
/**
* Appends post title to Aside and Quote posts
*
* @param string $content
* @return string
*/
function widely_conditional_title( $content ) {
if ( ( has_post_format( 'aside' ) || has_post_format( 'quote' ) ) && is_singular() ) {
$content .= the_title( '<h2 class="entry-title"><a href="' . esc_url( get_permalink() ) . '" rel="bookmark">', '</a></h2>', false );
}
return $content;
}
add_filter( 'the_content', 'widely_conditional_title', 0 );