' . esc_html__( 'Read more', 'krea' ) . '';
}
}// end function_exists
add_filter( 'the_content_more_link', 'krea_new_content_more' );
/**
* Meta Slider configurations
*/
function krea_metaslider_default_slideshow_properties( $params ) {
$params['width'] = 1450;
$params['height'] = 700;
return $params;
}
add_filter( 'metaslider_default_parameters', 'krea_metaslider_default_slideshow_properties', 10, 1 );
/**
* Meta Slider referall ID
*/
function krea_metaslider_hoplink( $link ) {
return "https://getdpd.com/cart/hoplink/15318?referrer=24l934xmnt6sc8gs";
}
add_filter( 'metaslider_hoplink', 'krea_metaslider_hoplink', 10, 1 );
/**
* Retrieve sliders from Meta Slider plugin
*/
function krea_all_meta_sliders( $sort_key = 'date' ) {
$sliders = array();
// list the tabs
$args = array(
'post_type' => 'ml-slider',
'post_status' => 'publish',
'orderby' => $sort_key,
'suppress_filters' => 1, // wpml, ignore language filter
'order' => 'ASC',
'posts_per_page' => -1
);
$args = apply_filters( 'metaslider_all_meta_sliders_args', $args );
// WP_Query causes issues with other plugins using admin_footer to insert scripts
// use get_posts instead
$all_sliders = get_posts( $args );
foreach( $all_sliders as $slideshow ) {
$sliders[] = array(
'title' => $slideshow->post_title,
'id' => $slideshow->ID
);
}
return $sliders;
}
/**
* Convert HEX colors to RGB
*/
function krea_hex2rgb( $colour ) {
$colour = str_replace("#", "", $colour);
if ( strlen( $colour ) == 6 ) {
list( $r, $g, $b ) = array( $colour[0] . $colour[1], $colour[2] . $colour[3], $colour[4] . $colour[5] );
} elseif ( strlen( $colour ) == 3 ) {
list( $r, $g, $b ) = array( $colour[0] . $colour[0], $colour[1] . $colour[1], $colour[2] . $colour[2] );
} else {
return false;
}
$r = hexdec( $r );
$g = hexdec( $g );
$b = hexdec( $b );
return array( 'red' => $r, 'green' => $g, 'blue' => $b );
}
/**
* Return only slug from all portfolios CPT
*
* @return array
*/
function krea_get_portfolios_slug(){
if ( class_exists( 'Multiple_Portfolios' ) ) {
$krea_portfolio_types = Multiple_Portfolios::get_post_types();
$krea_portfolio_types_slugs = array();
foreach ( $krea_portfolio_types as $portfolio ) {
$krea_portfolio_types_slugs[] = $portfolio['slug'];
}
return $krea_portfolio_types_slugs;
}else{
return new WP_Error( 'plugin_missing', esc_html__( 'Multiple Portfolios plugin not installed', 'krea' ) );
}
}
/**
* Return portfolios as option for Meta Box
*
* @return array
*/
function krea_get_portfolios_options(){
if ( class_exists( 'Multiple_Portfolios' ) ) {
$krea_portfolio_types = Multiple_Portfolios::get_post_types();
$krea_portfolio_types_option = array();
foreach ( $krea_portfolio_types as $portfolio ) {
$krea_portfolio_types_option[$portfolio['slug']] = $portfolio['name'];
}
return $krea_portfolio_types_option;
}else{
return new WP_Error( 'plugin_missing', esc_html__( 'Multiple Portfolios plugin not installed', 'krea' ) );
}
}
/**
* Return only slug from all portfolios CPT
*
* @return array
*/
function krea_is_portfolio_category( $category ){
if ( class_exists( 'Multiple_Portfolios' ) ) {
$krea_portfolio_types = Multiple_Portfolios::get_post_types();
$taxonomy_objects = get_object_taxonomies( 'portfolio' );
foreach ( $krea_portfolio_types as $portfolio ) {
$taxonomy_objects = get_object_taxonomies( $portfolio );
$portfolio_tax_category = $taxonomy_objects[0]; //portfolio_category
if ( $category == $portfolio_tax_category ) {
return true;
}
}
return false;
}else{
return new WP_Error( 'plugin_missing', esc_html__( 'Multiple Portfolios plugin not installed', 'krea' ) );
}
}
/**
* Avoid undefined functions if Meta Box is not activated
*
* @return bool
*/
if ( ! function_exists( 'rwmb_meta' ) ) {
function rwmb_meta( $key, $args = '', $post_id = null ) {
return false;
}
}
/**
* Check if the post type is a Portfolio post type
*
* @return bool
*/
if ( ! function_exists( 'krea_is_portfolio_type' ) ) {
function krea_is_portfolio_type( $post_type ) {
$krea_portfolios_post_types = krea_get_portfolios_slug();
if ( ! is_wp_error( $krea_portfolios_post_types ) ) {
if ( in_array( $post_type, $krea_portfolios_post_types ) ) :
return true;
else:
return false;
endif;
}else{
return false;
}
}
}
/**
* Display Portfolio or Post navigation
*
* @return html
*/
if ( ! function_exists( 'krea_post_navigation' ) ) {
function krea_post_navigation() {
$post_nav_bck = '';
$post_nav_bck_next = '';
$prev_post = get_previous_post();
if ( ! empty( $prev_post ) ):
$portfolio_image = wp_get_attachment_image_src( get_post_thumbnail_id( $prev_post->ID ), 'krea_portfolio' );
if ( ! empty( $portfolio_image ) ) {
$post_nav_bck = ' style="background-image: url(' . esc_url( $portfolio_image[0] ) . ');"';
}
endif;
$next_post = get_next_post();
if ( ! empty( $next_post ) ):
$portfolio_image = wp_get_attachment_image_src( get_post_thumbnail_id( $next_post->ID ), 'krea_portfolio' );
if ( ! empty( $portfolio_image ) ) {
$post_nav_bck_next = ' style="background-image: url(' . esc_url( $portfolio_image[0] ) . ');"';
}
endif;
if ( ! empty( $prev_post ) || ! empty( $next_post ) ):
?>
1) ? $darker : 1;
list($R16,$G16,$B16) = str_split($rgb,2);
$R = sprintf("%02X", floor(hexdec($R16)/$darker));
$G = sprintf("%02X", floor(hexdec($G16)/$darker));
$B = sprintf("%02X", floor(hexdec($B16)/$darker));
return $hash.$R.$G.$B;
}
/**
* Enqueues front-end CSS for retina images of portfolio.
*
* @see wp_add_inline_style()
*/
function krea_portfolio_retina_images() {
$custom_css = krea_get_portfolio_retina_css();
wp_add_inline_style( 'krea_style', $custom_css );
}
add_action( 'wp_enqueue_scripts', 'krea_portfolio_retina_images' );
/**
* Returns CSS for the color schemes.
*
* @param array $colors colors.
* @return string CSS.
*/
function krea_get_portfolio_retina_css() {
$krea_portfolio_display = rwmb_meta( 'krea_portfolio_display' );
$krea_retina_css = '';
$args = array(
'post_type' => $krea_portfolio_display,
'posts_per_page' => -1,
);
$the_query = new WP_Query( $args );
if ( $the_query->have_posts() ) {
while ( $the_query->have_posts() ) { $the_query->the_post();
if ( has_post_thumbnail() ) {
$portfolio_image_2x = wp_get_attachment_image_src( get_post_thumbnail_id(), 'krea_portfolio_2x' );
$krea_retina_css .= "@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {";
$krea_retina_css .= "#portfolio-item-" . esc_attr( get_the_ID() ) . "{ background-image: url(" . esc_url( $portfolio_image_2x[0] ) . "); }";
$krea_retina_css .= "}\n";
}
}//while
}// if have posts
wp_reset_postdata();
$css = << '',
'title' => '',
'desc' => '',
'fallback' => false,
);
// Parse args.
$args = wp_parse_args( $args, $defaults );
// Set aria hidden.
$aria_hidden = ' aria-hidden="true"';
// Set ARIA.
$aria_labelledby = '';
/*
* Twenty Seventeen doesn't use the SVG title or description attributes; non-decorative icons are described with .screen-reader-text.
*
* However, child themes can use the title and description to add information to non-decorative SVG icons to improve accessibility.
*
* Example 1 with title: 'arrow-right', 'title' => __( 'This is the title', 'textdomain' ) ) ); ?>
*
* Example 2 with title and description: 'arrow-right', 'title' => __( 'This is the title', 'textdomain' ), 'desc' => __( 'This is the description', 'textdomain' ) ) ); ?>
*
* See https://www.paciellogroup.com/blog/2013/12/using-aria-enhance-svg-accessibility/.
*/
if ( $args['title'] ) {
$aria_hidden = '';
$unique_id = uniqid();
$aria_labelledby = ' aria-labelledby="title-' . $unique_id . '"';
if ( $args['desc'] ) {
$aria_labelledby = ' aria-labelledby="title-' . $unique_id . ' desc-' . $unique_id . '"';
}
}
// Begin SVG markup.
$svg = '';
return $svg;
}
/**
* Add dropdown icon if menu item has children.
*
* @param string $title The menu item's title.
* @param object $item The current menu item.
* @param array $args An array of wp_nav_menu() arguments.
* @param int $depth Depth of menu item. Used for padding.
* @return string $title The menu item's title with dropdown icon.
*/
function krea_dropdown_icon_to_menu_link( $title, $item, $args, $depth ) {
if ( 'primary' === $args->theme_location ) {
foreach ( $item->classes as $value ) {
if ( 'menu-item-has-children' === $value || 'page_item_has_children' === $value ) {
$title = $title . '';
}
}
}
return $title;
}
add_filter( 'nav_menu_item_title', 'krea_dropdown_icon_to_menu_link', 10, 4 );
/**
* Add a pingback url auto-discovery header for single posts, pages, or attachments.
*/
function krea_pingback_header() {
if ( is_singular() && pings_open() ) {
echo '';
}
}
add_action( 'wp_head', 'krea_pingback_header' );