is_home() && $query->is_main_query() ) ) {
$post_ids = csco_get_featured_post_ids();
if ( ! $post_ids ) {
return;
}
$query->set( 'post__not_in', $post_ids );
}
}
add_action( 'pre_get_posts', 'csco_exclude_featured_posts_from_homepage_query' );
/**
* Excerpt
*
* @param string $excerpt passes the excerpt.
*/
function csco_get_the_excerpt( $excerpt ) {
global $wp_query;
$output = '';
$query_args = csco_get_query_args();
$archive = $query_args['archive_type'];
// Set the first post to standard.
if ( $query_args['show_first'] && 0 === $wp_query->current_post ) {
$archive = 'standard';
}
// Output excerpt.
if ( $excerpt && $query_args['summary'] ) {
$output .= '' . $excerpt . '
';
}
// Output Read More button.
if ( $query_args['more_button'] ) {
$more_class = 'btn btn-primary btn-effect';
// Set Read More button class for standard posts.
if ( 'standard' === $archive ) {
$more_class .= ' btn-lg';
}
$output .= csco_read_more( $more_class );
}
return $output;
}
add_filter( 'get_the_excerpt', 'csco_get_the_excerpt' );
/**
* Excerpt Length
*
* @param string $length of the excerpt.
*/
function csco_excerpt_length( $length ) {
$query_args = csco_get_query_args();
return intval( $query_args['excerpt_length'] );
}
add_filter( 'excerpt_length', 'csco_excerpt_length' );
/**
* Excerpt Suffix
*
* @param string $more suffix for the excerpt.
*/
function csco_excerpt_more( $more ) {
return '…';
}
add_filter( 'excerpt_more', 'csco_excerpt_more' );
/**
* Filter Comment Form Fields
*
* @param array $fields array of comment form fields.
*/
function csco_comment_form_fields( $fields ) {
$commenter = wp_get_current_commenter();
$req = get_option( 'require_name_email' );
$aria_req = ( $req ? " aria-required='true'" : '' );
$fields = array(
'author' =>
'',
'email' =>
'',
'url' =>
'',
);
return $fields;
}
add_filter( 'comment_form_default_fields', 'csco_comment_form_fields' );
/**
* Comment Form Textarea and Submit Button
*
* @param array $args array of comment form default args.
*/
function csco_comment_form( $args ) {
$args['comment_field'] =
'';
$args['class_submit'] = 'btn btn-primary';
return $args;
}
add_filter( 'comment_form_defaults', 'csco_comment_form' );
/**
* Add responsive container to embeds, except for Instagram and Twitter
*
* @param string $html oembed markup.
*/
function csco_embed_oembed_html( $html ) {
// Skip if Jetpack is active.
if ( class_exists( 'Jetpack' ) ) {
return $html;
}
// Skip for Instagram and Twitter embeds.
if ( strpos( $html, 'instagram' ) || strpos( $html, 'twitter-tweet' ) ) {
return $html;
}
return '' . $html . '
';
}
add_filter( 'embed_oembed_html', 'csco_embed_oembed_html', 10, 3 );
/**
* Paginated Post Pagination
*
* @param string $args Paginated posts pagination args.
*/
function csco_wp_link_pages_args( $args ) {
if ( 'next_and_number' === $args['next_or_number'] ) {
global $page, $numpages, $multipage, $more, $pagenow;
$args['next_or_number'] = 'number';
$prev = '';
$next = '';
if ( $multipage ) {
if ( $more ) {
$i = $page - 1;
if ( $i && $more ) {
$prev .= _wp_link_page( $i );
$prev .= $args['link_before'] . $args['previouspagelink'] . $args['link_after'] . '';
}
$i = $page + 1;
if ( $i <= $numpages && $more ) {
$next .= _wp_link_page( $i );
$next .= $args['link_before'] . $args['nextpagelink'] . $args['link_after'] . '';
}
}
}
$args['before'] = $args['before'] . $prev;
$args['after'] = $next . $args['after'];
}
return $args;
}
add_filter( 'wp_link_pages_args', 'csco_wp_link_pages_args' );