';
return $comment_field;
}
}
add_filter('comment_form_field_comment','apex_update_comment_field');
// remove allowed tags text after comment form
if( ! function_exists( 'ct_apex_remove_comments_notes_after' ) ) {
function ct_apex_remove_comments_notes_after( $defaults ) {
$defaults['comment_notes_after'] = '';
return $defaults;
}
}
add_action('comment_form_defaults', 'ct_apex_remove_comments_notes_after');
// excerpt handling
if( ! function_exists( 'ct_apex_excerpt' ) ) {
function ct_apex_excerpt() {
// make post variable available
global $post;
// check for the more tag
$ismore = strpos( $post->post_content, '' );
// get the show full post setting
$show_full_post = get_theme_mod( 'full_post' );
// if show full post is on and not on a search results page
if ( ( $show_full_post == 'yes' ) && ! is_search() ) {
// use the read more link if present
if ( $ismore ) {
the_content( __( 'Continue reading', 'apex' ) . " " . get_the_title() . "" );
} else {
the_content();
}
} // use the read more link if present
elseif ( $ismore ) {
the_content( __( 'Continue reading', 'apex' ) . " " . get_the_title() . "" );
} // otherwise the excerpt is automatic, so output it
else {
the_excerpt();
}
}
}
// filter the link on excerpts
if( ! function_exists( 'ct_apex_excerpt_read_more_link' ) ) {
function ct_apex_excerpt_read_more_link( $output ) {
global $post;
return $output . "
";
}
}
add_filter('the_excerpt', 'ct_apex_excerpt_read_more_link');
// change the length of the excerpts
if( ! function_exists( 'apex_custom_excerpt_length' ) ) {
function apex_custom_excerpt_length( $length ) {
$new_excerpt_length = get_theme_mod('excerpt_length');
// if there is a new length set and it's not 15, change it
if( ! empty( $new_excerpt_length ) && $new_excerpt_length != 25 ){
return $new_excerpt_length;
}
// return 0 if user explicitly sets it to 0
elseif ( $new_excerpt_length === 0 ) {
return 0;
}
else {
return 25;
}
}
}
add_filter( 'excerpt_length', 'apex_custom_excerpt_length', 99 );
// switch [...] to ellipsis on automatic excerpt
if( ! function_exists( 'ct_apex_new_excerpt_more' ) ) {
function ct_apex_new_excerpt_more( $more ) {
// get user set excerpt length
$new_excerpt_length = get_theme_mod('excerpt_length');
// if set to 0, return nothing
if ( $new_excerpt_length === 0 ) {
return '';
}
// else add the ellipsis
else {
return '…';
}
}
}
add_filter('excerpt_more', 'ct_apex_new_excerpt_more');
// turns of the automatic scrolling to the read more link
if( ! function_exists( 'ct_apex_remove_more_link_scroll' ) ) {
function ct_apex_remove_more_link_scroll( $link ) {
$link = preg_replace( '|#more-[0-9]+|', '', $link );
return $link;
}
}
add_filter( 'the_content_more_link', 'ct_apex_remove_more_link_scroll' );
// for displaying featured images
if( ! function_exists( 'ct_apex_featured_image' ) ) {
function ct_apex_featured_image() {
// get post object
global $post;
// instantiate featured image var
$featured_image = '';
// if post has an image
if ( has_post_thumbnail( $post->ID ) ) {
if ( is_singular() ) {
$featured_image = '
';
}
}
// allow videos to be added
$featured_image = apply_filters( 'ct_apex_featured_image', $featured_image );
if( $featured_image ) {
echo $featured_image;
}
}
}
// associative array of social media sites
if ( !function_exists( 'ct_apex_social_array' ) ) {
function ct_apex_social_array() {
$social_sites = array(
'twitter' => 'apex_twitter_profile',
'facebook' => 'apex_facebook_profile',
'google-plus' => 'apex_googleplus_profile',
'pinterest' => 'apex_pinterest_profile',
'linkedin' => 'apex_linkedin_profile',
'youtube' => 'apex_youtube_profile',
'vimeo' => 'apex_vimeo_profile',
'tumblr' => 'apex_tumblr_profile',
'instagram' => 'apex_instagram_profile',
'flickr' => 'apex_flickr_profile',
'dribbble' => 'apex_dribbble_profile',
'rss' => 'apex_rss_profile',
'reddit' => 'apex_reddit_profile',
'soundcloud' => 'apex_soundcloud_profile',
'spotify' => 'apex_spotify_profile',
'vine' => 'apex_vine_profile',
'yahoo' => 'apex_yahoo_profile',
'foursquare' => 'apex_foursquare_profile',
'slack' => 'apex_slack_profile',
'slideshare' => 'apex_slideshare_profile',
'skype' => 'apex_skype_profile',
'behance' => 'apex_behance_profile',
'codepen' => 'apex_codepen_profile',
'delicious' => 'apex_delicious_profile',
'stumbleupon' => 'apex_stumbleupon_profile',
'deviantart' => 'apex_deviantart_profile',
'digg' => 'apex_digg_profile',
'github' => 'apex_github_profile',
'hacker-news' => 'apex_hacker-news_profile',
'whatsapp' => 'apex_whatsapp_profile',
'steam' => 'apex_steam_profile',
'qq' => 'apex_qq_profile',
'vk' => 'apex_vk_profile',
'weibo' => 'apex_weibo_profile',
'wechat' => 'apex_wechat_profile',
'xing' => 'apex_xing_profile',
'tencent-weibo' => 'apex_tencent_weibo_profile',
'500px' => 'apex_500px_profile',
'paypal' => 'apex_paypal_profile',
'email' => 'apex_email_profile'
);
return apply_filters( 'ct_apex_social_array_filter', $social_sites );
}
}
// git icon was supposed to be for github, this is to transfer users saved data to github
function ct_apex_switch_git_icon() {
$git = get_theme_mod( 'git' );
$github = get_theme_mod( 'github' );
// if there is an icon saved for git, but not github
if ( !empty( $git ) && empty( $github ) ) {
// give the github option the same value as the git option
set_theme_mod( 'github', get_theme_mod( 'git' ) );
// erase git option
remove_theme_mod( 'git' );
}
}
add_action('admin_init', 'ct_apex_switch_git_icon');
// output social icons
if( ! function_exists('ct_apex_social_icons_output') ) {
function ct_apex_social_icons_output($source) {
// get social sites array
$social_sites = ct_apex_social_array();
// icons that should use a special square icon
$square_icons = array('linkedin', 'twitter', 'vimeo', 'youtube', 'pinterest', 'rss', 'reddit', 'tumblr', 'steam', 'xing', 'github', 'google-plus', 'behance', 'facebook');
// store the site name and url
foreach ( $social_sites as $social_site => $profile ) {
if ( strlen( get_theme_mod( $social_site ) ) > 0 ) {
$active_sites[$social_site] = $social_site;
}
}
// for each active social site, add it as a list item
if ( ! empty( $active_sites ) ) {
echo "
";
foreach ( $active_sites as $key => $active_site ) {
// get the square or plain class
if ( in_array( $active_site, $square_icons ) ) {
$class = 'fa fa-' . $active_site . '-square';
} else {
$class = 'fa fa-' . $active_site;
}
if ( $active_site == 'email' ) {
?>
";
}
}
}
/*
* WP will apply the ".menu-primary-items" class & id to the containing
instead of
* making styling difficult and confusing. Using this wrapper to add a unique class to make styling easier.
*/
function ct_apex_wp_page_menu() {
wp_page_menu(array(
"menu_class" => "menu-unset",
"depth" => -1
)
);
}
if ( ! function_exists( '_wp_render_title_tag' ) ) :
function apex_add_title_tag() {
?>
<?php wp_title( ' | ' ); ?>
theme_location) {
if( in_array('menu-item-has-children', $item->classes ) || in_array('page_item_has_children', $item->classes ) ) {
$item_output = str_replace( $args->link_after . '', $args->link_after . '', $item_output );
}
}
return $item_output;
}
add_filter( 'walker_nav_menu_start_el', 'ct_apex_nav_dropdown_buttons', 10, 4 );
function ct_apex_sticky_post_marker() {
// sticky_post_status only included in content-archive, so it will only show on the blog
if( is_sticky() && !is_archive() ) {
echo '