'facebook',
'label' => esc_html__( 'Facebook', 'blockchain-lite' ),
'icon' => 'fab fa-facebook',
),
array(
'name' => 'twitter',
'label' => esc_html__( 'Twitter', 'blockchain-lite' ),
'icon' => 'fab fa-twitter',
),
array(
'name' => 'instagram',
'label' => esc_html__( 'Instagram', 'blockchain-lite' ),
'icon' => 'fab fa-instagram',
),
array(
'name' => 'snapchat',
'label' => esc_html__( 'Snapchat', 'blockchain-lite' ),
'icon' => 'fab fa-snapchat',
),
array(
'name' => 'bloglovin',
'label' => esc_html__( 'Bloglovin', 'blockchain-lite' ),
'icon' => 'fas fa-heart',
),
array(
'name' => 'pinterest',
'label' => esc_html__( 'Pinterest', 'blockchain-lite' ),
'icon' => 'fab fa-pinterest',
),
array(
'name' => 'youtube',
'label' => esc_html__( 'YouTube', 'blockchain-lite' ),
'icon' => 'fab fa-youtube',
),
array(
'name' => 'vimeo',
'label' => esc_html__( 'Vimeo', 'blockchain-lite' ),
'icon' => 'fab fa-vimeo',
),
array(
'name' => 'linkedin',
'label' => esc_html__( 'LinkedIn', 'blockchain-lite' ),
'icon' => 'fab fa-linkedin',
),
array(
'name' => 'tumblr',
'label' => esc_html__( 'Tumblr', 'blockchain-lite' ),
'icon' => 'fab fa-tumblr',
),
array(
'name' => 'flickr',
'label' => esc_html__( 'Flickr', 'blockchain-lite' ),
'icon' => 'fab fa-flickr',
),
array(
'name' => 'dribbble',
'label' => esc_html__( 'Dribbble', 'blockchain-lite' ),
'icon' => 'fab fa-dribbble',
),
array(
'name' => 'wordpress',
'label' => esc_html__( 'WordPress', 'blockchain-lite' ),
'icon' => 'fab fa-wordpress',
),
array(
'name' => '500px',
'label' => esc_html__( '500px', 'blockchain-lite' ),
'icon' => 'fab fa-500px',
),
array(
'name' => 'soundcloud',
'label' => esc_html__( 'Soundcloud', 'blockchain-lite' ),
'icon' => 'fab fa-soundcloud',
),
array(
'name' => 'spotify',
'label' => esc_html__( 'Spotify', 'blockchain-lite' ),
'icon' => 'fab fa-spotify',
),
array(
'name' => 'vine',
'label' => esc_html__( 'Vine', 'blockchain-lite' ),
'icon' => 'fab fa-vine',
),
array(
'name' => 'tiktok',
'label' => esc_html__( 'TikTok', 'blockchain-lite' ),
'icon' => 'fab fa-tiktok',
),
array(
'name' => 'telegram',
'label' => esc_html__( 'Telegram', 'blockchain-lite' ),
'icon' => 'fab fa-telegram',
),
) );
}
function blockchain_lite_wp_link_pages_default_args() {
return apply_filters( 'blockchain_lite_wp_link_pages_default_args', array(
'before' => '' . esc_html__( 'Pages:', 'blockchain-lite' ),
'after' => '
',
'link_before' => '',
'link_after' => '',
) );
}
function blockchain_lite_get_video_url_info( $url ) {
$is_vimeo = preg_match( '#(?:https?://)?(?:www\.)?vimeo\.com/([A-Za-z0-9\-_]+)#', $url, $vimeo_id );
$is_youtube = preg_match( '~
# Match non-linked youtube URL in the wild. (Rev:20111012)
https?:// # Required scheme. Either http or https.
(?:[0-9A-Z-]+\.)? # Optional subdomain.
(?: # Group host alternatives.
youtu\.be/ # Either youtu.be,
| youtube\.com # or youtube.com followed by
\S* # Allow anything up to VIDEO_ID,
[^\w\-\s] # but char before ID is non-ID char.
) # End host alternatives.
([\w\-]{11}) # $1: VIDEO_ID is exactly 11 chars.
(?=[^\w\-]|$) # Assert next char is non-ID or EOS.
(?! # Assert URL is not pre-linked.
[?=&+%\w]* # Allow URL (query) remainder.
(?: # Group pre-linked alternatives.
[\'"][^<>]*> # Either inside a start tag,
| # or inside element text contents.
) # End recognized pre-linked alts.
) # End negative lookahead assertion.
[?=&+%\w-]* # Consume any URL (query) remainder.
~ix',
$url, $youtube_id );
$info = array(
'supported' => false,
'provider' => '',
'video_id' => '',
);
if ( $is_youtube ) {
$info['supported'] = true;
$info['provider'] = 'youtube';
$info['video_id'] = $youtube_id[1];
} elseif ( $is_vimeo ) {
$info['supported'] = true;
$info['provider'] = 'vimeo';
$info['video_id'] = $vimeo_id[1];
}
return $info;
}
/**
* Returns a set of related posts, or the arguments needed for such a query.
*
* @uses wp_parse_args()
* @uses get_post_type()
* @uses get_post()
* @uses get_object_taxonomies()
* @uses get_the_terms()
* @uses wp_list_pluck()
*
* @param int $post_id A post ID to get related posts for.
* @param int $related_count The number of related posts to return.
* @param array $args Array of arguments to change the default behavior.
* @return object|array A WP_Query object with the results, or an array with the query arguments.
*/
function blockchain_lite_get_related_posts( $post_id, $related_count, $args = array() ) {
$args = wp_parse_args( (array) $args, array(
'orderby' => 'rand',
'return' => 'query', // Valid values are: 'query' (WP_Query object), 'array' (the arguments array)
) );
$post_type = get_post_type( $post_id );
$post = get_post( $post_id );
$tax_query = array();
$taxonomies = get_object_taxonomies( $post, 'names' );
foreach ( $taxonomies as $taxonomy ) {
$terms = get_the_terms( $post_id, $taxonomy );
if ( is_array( $terms ) && count( $terms ) > 0 ) {
$term_list = wp_list_pluck( $terms, 'slug' );
$term_list = array_values( $term_list );
if ( ! empty( $term_list ) ) {
$tax_query['tax_query'][] = array(
'taxonomy' => $taxonomy,
'field' => 'slug',
'terms' => $term_list,
);
}
}
}
if ( count( $taxonomies ) > 1 ) {
$tax_query['tax_query']['relation'] = 'OR';
}
$query_args = array(
'post_type' => $post_type,
'posts_per_page' => $related_count,
'post_status' => 'publish',
'post__not_in' => array( $post_id ),
'orderby' => $args['orderby'],
);
if ( 'query' === $args['return'] ) {
return new WP_Query( array_merge( $query_args, $tax_query ) );
} else {
return array_merge( $query_args, $tax_query );
}
}
/**
* Returns the appropriate page(d) query variable to use in custom loops (needed for pagination).
*
* @uses get_query_var()
*
* @param int $default_return The default page number to return, if no query vars are set.
* @return int The appropriate paged value if found, else 0.
*/
function blockchain_lite_get_page_var( $default_return = 0 ) {
$paged = get_query_var( 'paged', false );
$page = get_query_var( 'page', false );
if ( false === $paged && false === $page ) {
return $default_return;
}
return max( $paged, $page );
}
/**
* Lightens/darkens a given colour (hex format), returning the altered colour in hex format.
*
* @see https://gist.github.com/stephenharris/5532899
*
* @param string $color Hexadecimal color value. May be 3 or 6 digits, with an optional leading # sign.
* @param float $percent Decimal (0.2 = lighten by 20%, -0.4 = darken by 40%)
*
* @return string Lightened/Darkened colour as hexadecimal (with hash)
*/
function blockchain_lite_color_luminance( $color, $percent ) {
// Remove # if provided
if ( '#' === $color[0] ) {
$color = substr( $color, 1 );
}
// Validate hex string.
$hex = preg_replace( '/[^0-9a-f]/i', '', $color );
$new_hex = '#';
$percent = floatval( $percent );
if ( strlen( $hex ) < 6 ) {
$hex = $hex[0] + $hex[0] + $hex[1] + $hex[1] + $hex[2] + $hex[2];
}
// Convert to decimal and change luminosity.
for ( $i = 0; $i < 3; $i ++ ) {
$dec = hexdec( substr( $hex, $i * 2, 2 ) );
$dec = min( max( 0, $dec + $dec * $percent ), 255 );
$new_hex .= str_pad( dechex( (int) $dec ), 2, 0, STR_PAD_LEFT );
}
return $new_hex;
}
/**
* Converts hexadecimal color value to rgb(a) format.
*
* @param string $color Hexadecimal color value. May be 3 or 6 digits, with an optional leading # sign.
* @param float|bool $opacity Opacity level 0-1 (decimal) or false to disable.
*
* @return string
*/
function blockchain_lite_hex2rgba( $color, $opacity = false ) {
$default = 'rgb(0,0,0)';
// Return default if no color provided
if ( empty( $color ) ) {
return $default;
}
// Remove # if provided
$color = ltrim( $color, '#' );
// Check if color has 6 or 3 characters and get values
if ( strlen( $color ) === 6 ) {
$hex = array( $color[0] . $color[1], $color[2] . $color[3], $color[4] . $color[5] );
} elseif ( strlen( $color ) === 3 ) {
$hex = array( $color[0] . $color[0], $color[1] . $color[1], $color[2] . $color[2] );
} else {
return $default;
}
$rgb = array_map( 'hexdec', $hex );
if ( false !== $opacity ) {
$opacity = abs( floatval( $opacity ) );
if ( $opacity > 1 ) {
$opacity = 1.0;
}
$output = 'rgba(' . implode( ',', $rgb ) . ',' . $opacity . ')';
} else {
$output = 'rgb(' . implode( ',', $rgb ) . ')';
}
return $output;
}
function blockchain_lite_empty_content( $content = false ) {
if ( false === $content ) {
$post = get_post();
$content = $post->post_content;
}
return trim( str_replace( ' ', '', strip_tags( $content ) ) ) === '';
}
/**
* Returns the caption of an image, to be used in a lightbox.
*
* @uses get_post_thumbnail_id()
* @uses wp_prepare_attachment_for_js()
*
* @param int|false $image_id The image's attachment ID.
*
* @return string
*/
function blockchain_lite_get_image_lightbox_caption( $image_id = false ) {
if ( false === $image_id ) {
$image_id = get_post_thumbnail_id();
}
$lightbox_caption = '';
$attachment = wp_prepare_attachment_for_js( $image_id );
if ( is_array( $attachment ) ) {
$field = apply_filters( 'blockchain_lite_image_lightbox_caption_field', 'caption', $image_id, $attachment );
if ( array_key_exists( $field, $attachment ) ) {
$lightbox_caption = $attachment[ $field ];
}
}
return $lightbox_caption;
}
/**
* Conditionally returns a Javascript/CSS asset's version number.
*
* When the site is in debug mode, the normal asset's version is returned.
* When it's not in debug mode, the theme's version is returned, so that caches can be invalidated on theme updates.
*
* @param bool $version The version string of the asset.
*
* @return false|string Theme version if SCRIPT_DEBUG or WP_DEBUG are enabled. Otherwise, $version is returned.
*/
function blockchain_lite_asset_version( $version = false ) {
static $theme_version = false;
if ( ! $theme_version ) {
$theme = wp_get_theme();
if ( is_child_theme() ) {
$theme_version = $theme->parent()->get( 'Version' ) . '-' . $theme->get( 'Version' );
} else {
$theme_version = $theme->get( 'Version' );
}
}
if ( $version ) {
if ( ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ||
( defined( 'WP_DEBUG' ) && WP_DEBUG )
) {
return $version;
}
}
return $theme_version;
}
/**
* Generic fallback callback for the main menu.
*
* Displays a few useful links, in contrast to the default wp_page_menu() which may flood the menu area.
*
* @param array $args
*
* @return void|string
*/
function blockchain_lite_main_menu_fallback( $args ) {
$id = ! empty( $args['menu_id'] ) ? $args['menu_id'] : 'menu-' . $args['theme_location'];
$class = $args['menu_class'];
$items = apply_filters( 'blockchain_lite_main_menu_fallback_items', array(
home_url( '/' ) => __( 'Home', 'blockchain-lite' ),
admin_url( 'nav-menus.php' ) => __( 'Set primary menu', 'blockchain-lite' ),
) );
$items_html = '';
if ( $items ) {
foreach ( $items as $item_url => $item_text ) {
$items_html .= sprintf( '%2$s', esc_url( $item_url ), esc_html( $item_text ) );
}
}
if ( empty( $items_html ) ) {
return false;
}
$menu_html = sprintf( $args['items_wrap'], esc_attr( $id ), esc_attr( $class ), $items_html );
if ( $args['echo'] ) {
echo wp_kses_post( $menu_html );
} else {
return $menu_html;
}
}
// Make sure this function is defined, even if the plugin is disabled.
if ( ! function_exists( 'blockchain_lite_documentation_url' ) ) {
/**
* Returns the URL to the theme's documentation page.
*
* @return string
*/
function blockchain_lite_documentation_url() {
$url = 'https://www.cssigniter.com/docs/blockchain-lite/';
return apply_filters( 'blockchain_lite_documentation_url', $url );
}
}
if ( ! function_exists( 'blockchain_lite_scripts_styles_suffix' ) ) {
function blockchain_lite_scripts_styles_suffix() {
$suffix = '.min';
if ( ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ||
( defined( 'WP_DEBUG' ) && WP_DEBUG ) ) {
$suffix = '';
}
return apply_filters( 'blockchain_lite_scripts_styles_suffix', $suffix );
}
}
add_filter( 'stylesheet_uri', 'blockchain_lite_stylesheet_uri', 10, 2 );
if ( ! function_exists( 'blockchain_lite_stylesheet_uri' ) ) {
function blockchain_lite_stylesheet_uri( $stylesheet_uri, $stylesheet_dir_uri ) {
if ( ! is_child_theme() ) {
$suffix = blockchain_lite_scripts_styles_suffix();
$stylesheet_uri = preg_replace( '/\.css$/', "{$suffix}.css", $stylesheet_uri );
}
return $stylesheet_uri;
}
}
if ( ! function_exists( 'blockchain_lite_is_woocommerce_with_sidebar' ) ) :
function blockchain_lite_is_woocommerce_with_sidebar() {
if ( ! class_exists( 'WooCommerce' ) ) {
return false;
}
if ( is_woocommerce() && ! is_product() ) {
return true;
}
return false;
}
endif;
if ( ! function_exists( 'blockchain_lite_is_woocommerce_without_sidebar' ) ) :
function blockchain_lite_is_woocommerce_without_sidebar() {
if ( ! class_exists( 'WooCommerce' ) ) {
return false;
}
if ( is_product() || is_cart() || is_checkout() || is_account_page() ) {
return true;
}
return false;
}
endif;