';
}
}
}
add_action( 'wp_head', 'blogger_light_pingback_header' );
// define content filter for post and project details. Paragraphs containing text have added extra class
if ( !function_exists('blogger_light_content_filter') ) {
function blogger_light_content_filter ($string) {
// (maybe) modify $string
$string = apply_filters('the_content', $string);
if ( $string && $string != '' ) {
$doc = new DOMDocument();
libxml_use_internal_errors( true );
$doc->loadHTML( mb_convert_encoding( $string, 'HTML-ENTITIES', 'UTF-8' ) );
// new xpath
$xpath = new DOMXpath($doc);
$nodes = $xpath->query('/html/body/p[not(descendant::img or descendant::iframe)]|/html/body/a[not(contains(@class, "button"))]');
if ( $nodes->length ) {
foreach ( $nodes as $node ) {
$class = $node->getAttribute( 'class');
($class != '') ? $class = $class.' text-paragraph' : $class = 'text-paragraph';
$node->setAttribute( 'class', $class);
}
}
// remove
$string = preg_replace('~<(?:!DOCTYPE|/?(?:html|body))[^>]*>\s*~i', '', $doc->saveHTML($doc->documentElement));
}
return $string;
}
}
add_filter( 'detail_content', 'blogger_light_content_filter');
/**
* Display icons in social links menu.
*
* @param string $item_output The menu item output.
* @param WP_Post $item Menu item object.
* @param int $depth Depth of the menu.
* @param array $args wp_nav_menu() arguments.
* @return string $item_output The menu item output with social icon.
*/
if ( !function_exists('blogger_light_nav_menu_social_icons') ) {
function blogger_light_nav_menu_social_icons( $item_output, $item, $depth, $args ) {
// Change SVG icon inside social links menu if there is supported URL.
if ( 'social-menu-footer' === $args->theme_location || 'social-menu-header' === $args->theme_location ) {
// Get supported social icons.
$social_icons = blogger_light_social_links_icons();
foreach ( $social_icons as $attr => $value ) {
// Replace text by FA icon if in FA array
if ( false !== strpos( $item_output, $attr ) ) {
$item_output = str_replace( $args->link_after, '', $item_output );
}
}
}
return $item_output;
}
}
add_filter( 'walker_nav_menu_start_el', 'blogger_light_nav_menu_social_icons', 10, 4 );
/**
* Returns an array of supported social links (URL and icon name).
*
* @return array $social_links_icons
*/
if ( !function_exists('blogger_light_social_links_icons') ) {
function blogger_light_social_links_icons() {
// Supported social links icons.
$social_links_icons = array(
'behance.net' => 'behance',
'codepen.io' => 'codepen',
'deviantart.com' => 'deviantart',
'digg.com' => 'digg',
'dribbble.com' => 'dribbble',
'dropbox.com' => 'dropbox',
'facebook.com' => 'facebook',
'flickr.com' => 'flickr',
'foursquare.com' => 'foursquare',
'plus.google.com' => 'google-plus',
'github.com' => 'github',
'instagram.com' => 'instagram',
'linkedin.com' => 'linkedin',
'mailto:' => 'envelope-o',
'medium.com' => 'medium',
'pinterest.com' => 'pinterest-p',
'getpocket.com' => 'get-pocket',
'reddit.com' => 'reddit-alien',
'skype.com' => 'skype',
'skype:' => 'skype',
'slideshare.net' => 'slideshare',
'snapchat.com' => 'snapchat-ghost',
'soundcloud.com' => 'soundcloud',
'spotify.com' => 'spotify',
'stumbleupon.com' => 'stumbleupon',
'tumblr.com' => 'tumblr',
'twitch.tv' => 'twitch',
'twitter.com' => 'twitter',
'vimeo.com' => 'vimeo',
'vine.co' => 'vine',
'vk.com' => 'vk',
'wordpress.org' => 'wordpress',
'wordpress.com' => 'wordpress',
'yelp.com' => 'yelp',
'youtube.com' => 'youtube',
);
/**
*
* @param array $social_links_icons Array of social links icons.
*/
return apply_filters( 'blogger_light_social_links_icons', $social_links_icons );
}
}
if ( !function_exists('blogger_light_move_comment_field_to_bottom') ) {
function blogger_light_move_comment_field_to_bottom( $fields ) {
$comment_field = $fields['comment'];
unset( $fields['comment'] );
$fields['comment'] = '';
return $fields;
}
}
/**
* Returns featured image with fallback to first image and then to default image
* @param string ID, string size, string type
* @return html string
*/
if ( !function_exists('blogger_light_feat_image') ) {
function blogger_light_feat_image( $id, $size, $type ) {
if ( (function_exists('has_post_thumbnail')) && ( has_post_thumbnail()) ) {
if ( $type == 'img' ) {
$img = get_the_post_thumbnail( $id, $size );
} else {
$img = get_the_post_thumbnail_url( $id, $size );
}
} else {
preg_match('~]+wp-image-(\\d+)~', get_post_field('post_content', $id), $matches);
if ( $matches ) {
if ( $type == 'img' ) {
$img = wp_get_attachment_image( $matches[1], $size );
} else {
$img = wp_get_attachment_image_src( $matches[1], $size );
if (is_array($img)) {
$img = $img[0];
}
}
}
}
if ( !isset( $img ) && $type == 'img' ) {
$img = '.'/img/default.jpg)
';
}
if ( !isset( $img ) && $type != 'img' ) {
$img = get_template_directory_uri().'/img/default.jpg';
}
return $img;
}
}
/**
* Add metabox to the posts and pages
*/
if ( !function_exists( 'blogger_light_add_post_meta' ) ) {
function blogger_light_add_post_meta() {
add_meta_box( 'blogger_light_post_layout', 'Header Image', 'blogger_light_post_layout', array('post', 'page'), 'side', 'low' );
}
}
add_action( 'add_meta_boxes', 'blogger_light_add_post_meta' );
if ( !function_exists( 'blogger_light_post_layout' ) ) {
function blogger_light_post_layout( $post ) {
// Add an nonce field so we can check for it later.
wp_nonce_field( 'post_layout', 'layout-nonce' );
/*
* Use get_post_meta() to retrieve an existing value
* from the database and use the value for the form.
*/
$post_header = get_post_meta( $post->ID, 'post-header', true );
$post_header_img_id = get_post_meta( $post->ID, 'post-header-img-id', true );
$post_header = ( $post_header == '' ) ? 'featured-image' : $post_header;
$display_custom = ( $post_header == 'custom-image' ) ? 'block' : 'none';
?>
name="post-header"/>
name="post-header"/>
name="post-header"/>
is_main_query() ) {
$query->set( 'ignore_sticky_posts', 1 );
$query->set( 'post__not_in', get_option('sticky_posts') );
}
}
}
// add_action('pre_get_posts','blogger_light_ignore_sticky_posts');