| Current File : /home/kelaby89/muzza.fit/wp-content/themes/deadlift/inc/frontend/helpers.php |
<?php
/**
* Deadlift frontend utility functions
*
* @package WordPress
* @subpackage Deadlift
* @version 1.8.2
*/
defined( 'ABSPATH' ) || exit;
/**
* Get current page URL
*/
function deadlift_get_current_url() {
global $wp;
return esc_url( home_url( add_query_arg( array(), $wp->request ) ) );
}
/**
* Returns the latest post ID (handles sticky post for blog)
* Allows to display the first image in the metro style grid bigger disregarding the post type
*
* @param string $post_type The post type.
* @return int
*/
function deadlift_get_last_post_id( $post_type = 'post' ) {
$post_id = null;
if ( '' === $post_type ) {
$args = array(
'posts_per_page' => 1,
'post_type' => 'post',
'post__in' => get_option( 'sticky_posts' ),
'ignore_sticky_posts' => 1,
);
} elseif ( 'work' === $post_type ) {
$args = array(
'numberposts' => 1,
'post_type' => 'work',
);
} elseif ( 'gallery' === $post_type ) {
$args = array(
'numberposts' => 1,
'post_type' => 'gallery',
);
}
$recent_post = wp_get_recent_posts( $args, OBJECT );
if ( $recent_post && isset( $recent_post[0] ) ) {
$post_id = $recent_post[0]->ID;
}
if ( 'post' === $post_type ) {
wp_reset_postdata();
}
return $post_id;
}
/**
* Set the content width in pixels, based on the theme's design and stylesheet.
*
* Priority 0 to make it available to lower priority callbacks.
*
* @global int $content_width
*/
function deadlift_content_width() {
$content_width = 1140;
/**
* Filters theme content width
*
* @since 1.0.0
*/
$GLOBALS['content_width'] = apply_filters( 'deadlift_content_width', $content_width );
}
add_action( 'after_setup_theme', 'deadlift_content_width', 0 );
/**
* WooCommerce AJAX search result
*
* @param string $typed The typed string.
*/
function deadlift_ajax_search_query( $typed = null ) {
$args = array(
/**
* Filters post type for which the live search is enabled
*
* @since 1.0.0
*/
'post_type' => apply_filters( 'wollftheme_live_search_post_types', array( 'post' ) ),
'post_status' => 'publish',
'posts_per_page' => 5,
's' => $typed,
);
return new WP_Query( $args );
}
if ( ! function_exists( 'deadlift_get_image_dominant_color' ) ) {
/**
* Get dominant color image
*
* @param int $attachment_id the media ID.
*/
function deadlift_get_image_dominant_color( $attachment_id ) {
if ( ! $attachment_id || ! extension_loaded( 'gd' ) || ! function_exists( 'imagecreatefromjpeg' ) ) {
return;
}
$metadata = wp_get_attachment_metadata( $attachment_id );
if ( ! isset( $metadata['file'] ) ) {
return 'transparent';
}
$upload_dir = wp_upload_dir();
$filename = $upload_dir['basedir'] . '/' . $metadata['file'];
if ( ! is_file( $filename ) ) {
return 'transparent';
}
$ext = strtolower( pathinfo( $filename, PATHINFO_EXTENSION ) );
if ( 'jpg' === $ext || 'jpeg' === $ext ) {
$image = imagecreatefromjpeg( $filename );
} elseif ( 'png' === $ext ) {
$image = imagecreatefrompng( $filename );
} elseif ( 'gif' === $ext ) {
$image = imagecreatefromgif( $filename );
} else {
return 'transparent';
}
$thumb = imagecreatetruecolor( 1, 1 );
imagecopyresampled( $thumb, $image, 0, 0, 0, 0, 1, 1, imagesx( $image ), imagesy( $image ) );
$main_color = strtoupper( dechex( imagecolorat( $thumb, 0, 0 ) ) );
$main_color = ( 6 === strlen( $main_color ) ) ? '#' . $main_color : 'transparent';
return $main_color;
}
}
/**
* Sanitize html style attribute
*
* @param string $string The string to escape.
* @param bool $compact Compact it or not.
* @return string
*/
function deadlift_sanitize_style_attr( $string, $compact = true ) {
if ( $compact ) {
$string = deadlift_compact_css( $string );
}
return esc_attr( trim( $string ) );
}
/**
* Create a formatted sample of any text
*
* Remove HTML and shortcode, sanitize and shorten a string
*
* @param string $text The text to sample.
* @param int $num_words The number of word to keep.
* @param string $more The string to add at the end of the sample.
* @return string
*/
function deadlift_sample( $text, $num_words = 55, $more = '...' ) {
$text = wp_strip_all_tags( wp_trim_words( deadlift_clean_post_content( $text ), $num_words, $more ) );
$text = preg_replace( '/(http:|https:)?\/\/[a-zA-Z0-9\/.?&=-]+/', '', $text );
return esc_attr( $text );
}
/**
* Check the type of video from URL
*
* Chek if a YouTube, mp4 or Vimeo URL
*
* @param string The video URL.
* @return string|void
*/
function deadlift_get_video_url_type( $url ) {
if ( preg_match( '#youtu#', $url, $match ) ) {
return 'youtube';
} elseif ( preg_match( '#vimeo#', $url, $match ) ) {
return 'vimeo';
} elseif ( preg_match( '#.mp4#', $url, $match ) ) {
return 'selfhosted';
}
}
/**
* Sanitize color input
*
* @link https://github.com/redelivre/wp-divi/blob/master/includes/functions/sanitization.php
*
* @param string $color the color string to sanitize.
* @return string $color
*/
function deadlift_sanitize_color( $color ) {
$color = str_replace( ' ', '', (string) $color );
if ( 1 === preg_match( '|^#([A-Fa-f0-9]{3}){1,2}$|', $color ) ) {
return $color;
} elseif ( 'rgb(' === substr( $color, 0, 4 ) ) {
sscanf( $color, 'rgb(%d,%d,%d)', $red, $green, $blue );
if ( ( $red >= 0 && $red <= 255 ) &&
( $green >= 0 && $green <= 255 ) &&
( $blue >= 0 && $blue <= 255 )
) {
return "rgb({$red},{$green},{$blue})";
}
} elseif ( 'rgba(' === substr( $color, 0, 5 ) ) {
sscanf( $color, 'rgba(%d,%d,%d,%f)', $red, $green, $blue, $alpha );
if ( ( $red >= 0 && $red <= 255 ) &&
( $green >= 0 && $green <= 255 ) &&
( $blue >= 0 && $blue <= 255 ) &&
$alpha >= 0 && $alpha <= 1
) {
return "rgba({$red},{$green},{$blue},{$alpha})";
}
}
}
/**
* The sanitize_html_class works just fine for a single class
* Some times le wild <span class="blue hedgehog"> appears, which is when you need this function,
* to validate both blue and hedgehog,
* Because sanitize_html_class doesn't allow spaces.
*
* @uses sanitize_html_class
* @param (mixed: string/array) $class "blue hedgehog goes shopping" or ["blue", "hedgehog", "goes", "shopping")
* @param (mixed) $fallback Anything you want returned in case of a failure
* @return (mixed: string / $fallback )
*/
function deadlift_sanitize_html_classes( $class, $fallback = null ) {
if ( is_string( $class ) ) {
$class = explode( ' ', $class );
}
if ( is_array( $class ) && count( $class ) > 0 ) {
$class = array_unique( array_map( 'sanitize_html_class', $class ) );
return trim( implode( ' ', $class ) );
} else {
return trim( sanitize_html_class( $class, $fallback ) );
}
}
/**
* Sanitize html style attribute
*
* @param string $style
* @return string
*/
function deadlift_esc_style_attr( $style ) {
return esc_attr( trim( deadlift_clean_spaces( $style ) ) );
}
/**
* Clean post content to get post sample from WPBakery Page Builder Extension content
*
* Remove all HTML, shortcode tags and URLs and retrieve any text content from text blocks
* This function is useful to create an excerpt from a complex post content
*
* @param $string
* @return $string
*/
function deadlift_clean_post_content( $string ) {
$shortcode_regex = '/\[[a-zA-ZŽžšŠÀÁÂÃÄÅàáâãäåÒÓÔÕÖØòóôõöøÈÉÊËèéêëÇçČčÌÍÎÏìíîïÙÚÛÜùúûüÿÑñйА-яц一-龯= {}0-9#@|\%_\.:;,+\/\/\?!\'%&€^¨°¤£$§~()`*"-]+\]/';
$string = wp_strip_all_tags( $string ); // remove HTML
$string = preg_replace( $shortcode_regex, '', $string ); // remove shortcodes
$string = preg_replace( '/(http:|https:)?\/\/[a-zA-Z0-9\/.?&=-]+/', '', $string ); // remove URL's
return $string;
}
/**
* Get specific shortcode pattern
*
* @param string $shortcode The shortcode or tag we're looking for.
* @param int $post_id The post ID.
*/
function deadlift_shortcode_preg_match( $shortcode, $post_id = '' ) {
$content = get_the_content();
$post_id = ( $post_id ) ? $post_id : deadlift_get_the_id();
$regex = '[a-zA-Z0-9_ -=]+';
$element_name_regex = '[a-zA-Z0-9-_]+';
$_attrs_regex = '[a-zA-ZŽžšŠÀÁÂÃÄÅàáâãäåÒÓÔÕÖØòóôõöøÈÉÊËèéêëÇçČčÌÍÎÏìíîïÙÚÛÜùúûüÿÑñйА-яц一-龯= {}0-9#@|\%_\.:;,+\/\/\?!\'%&€^¨°¤£$§~()`*"-]+';
$_all_regex = '(.*?)';
$_all_regex = '[a-zA-Z0-9 =\"-_\n\s{}]+';
if ( deadlift_is_elementor_page( $post_id ) ) {
$html_tag = str_replace( '_', '-', $shortcode );
/**
* The Content filters
*
* @since 1.0.0
*/
$content = apply_filters( 'the_content', get_the_content( $post_id ) );
$pattern = '/<' . $html_tag . $_all_regex . '<\/' . $html_tag . '>/';
} else {
$pattern = '/\[' . $shortcode . $regex . ']/';
}
if ( preg_match( $pattern, $content, $matches ) ) {
return $matches;
}
}
/**
* Wrap audio shortcode
*
* @param string $html The audio shortcode HTML markup.
* @return string
*/
function deadlift_filter_audio_shortcode_output( $html ) {
return '<wolf-audio class="audio-shortcode-container">' . $html . '</wolf-audio>';
}
add_filter( 'wp_audio_shortcode', 'deadlift_filter_audio_shortcode_output' );
/**
* Wrap oembed object
*
* @param string $html The oembed shortcode HTML markup.
* @return string $html
*/
function deadlift_filter_oembed_output( $html, $url, $attr, $post_id ) {
$oembed_type = 'default';
$wrap = false;
if ( preg_match( '/spotify/', $url, $match ) ) {
$oembed_type = 'spotify';
$wrap = true;
} elseif ( preg_match( '/soundcloud/', $url, $match ) ) {
$oembed_type = 'soundcloud';
$wrap = true;
}
if ( $wrap ) {
$html = '<p class="oembed-container oembed-type-' . $oembed_type . '">' . $html . '</p>';
}
return $html;
}
add_filter( 'embed_oembed_html', 'deadlift_filter_oembed_output', 10, 4 );
/**
* Wrap video shortcode
*
* @param string $html The video shortcode HTML markup.
* @return string $html
*/
function deadlift_filter_video_shortcode_output( $html ) {
return '<div class="video-shortcode-container">' . $html . '</div>';
}
add_filter( 'wp_video_shortcode', 'deadlift_filter_video_shortcode_output' );
if ( ! function_exists( 'deadlift_format_number' ) ) {
/**
* Format number : 1000 -> 1K
*
* @param int $n The number to format.
* @return string
*/
function deadlift_format_number( $n ) {
$s = array( 'K', 'M', 'G', 'T' );
$out = '';
while ( $n >= 1000 && count( $s ) > 0 ) {
$n = $n / 1000.0;
$out = array_shift( $s );
}
return round( $n, max( 0, 3 - strlen( (int) $n ) ) ) . " $out";
}
}
/**
* Get color brightness to adjust font color
*
* Used to determine if a background is light enough to use a dark font
*
* @param string $hex The color hex value.
* @return string light|dark
*/
function deadlift_get_color_brightness( $hex ) {
$hex = str_replace( '#', '', sanitize_hex_color( $hex ) ); // remove #.
$c_r = hexdec( substr( $hex, 0, 2 ) );
$c_g = hexdec( substr( $hex, 2, 2 ) );
$c_b = hexdec( substr( $hex, 4, 2 ) );
$brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
return $brightness;
}
/**
* Get color brightness to adjust font color
*
* Used to determine if a background is light enough to use a dark font
*
* @param string $hex The color hex value.
* @return string
*/
function deadlift_get_color_tone( $hex, $index = 210 ) {
$hex = str_replace( '#', '', (string) sanitize_hex_color( $hex ) ); // remove #
$c_r = hexdec( substr( $hex, 0, 2 ) );
$c_g = hexdec( substr( $hex, 2, 2 ) );
$c_b = hexdec( substr( $hex, 4, 2 ) );
$brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
$tone = 'light';
if ( $index < $brightness ) {
$tone = 'light';
} else {
$tone = 'dark';
}
/**
* Color tone filter
*
* @since 1.0.0
*/
return apply_filters( 'deadlift_color_tone', $tone, $hex );
}
/**
* Get accent color tone
*/
function deadlift_get_accent_color_tone() {
return apply_filters( 'deadlift_accent_color_tone', deadlift_get_color_tone( deadlift_get_inherit_mod( 'accent_color' ) ) ); // phpcs:ignore
}
/**
* Check if color is close to black
*
* @param string $hex The color hex value to check.
* @return bool
*/
function deadlift_color_is_black( $hex ) {
$hex = str_replace( '#', '', sanitize_hex_color( $hex ) ); // remove #.
$c_r = hexdec( substr( $hex, 0, 2 ) );
$c_g = hexdec( substr( $hex, 2, 2 ) );
$c_b = hexdec( substr( $hex, 4, 2 ) );
$brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
if ( 30 > $brightness ) {
return true;
}
}
/**
* Check if color is close to white
*
* @param string $hex The color hex value.
* @return bool
*/
function deadlift_color_is_white( $hex ) {
$hex = str_replace( '#', '', sanitize_hex_color( $hex ) ); // remove #
$c_r = hexdec( substr( $hex, 0, 2 ) );
$c_g = hexdec( substr( $hex, 2, 2 ) );
$c_b = hexdec( substr( $hex, 4, 2 ) );
$brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
if ( 220 < $brightness ) {
return true;
}
}
/**
* Brightness color function simiar to sass lighten and darken
*
* @param string $hex The color hex value.
* @param int $percent The darken or lignten percentage.
* @return string
*/
function deadlift_color_brightness( $hex, $percent ) {
$steps = ( ceil( ( $percent * 200 ) / 100 ) ) * 2;
$steps = max( -255, min( 255, $steps ) );
$hex = str_replace( '#', '', deadlift_sanitize_color( $hex ) );
if ( strlen( $hex ) === 3 ) {
$hex = str_repeat( substr( $hex, 0, 1 ), 2 ) . str_repeat( substr( $hex, 1, 1 ), 2 ) . str_repeat( substr( $hex, 2, 1 ), 2 );
}
$r = hexdec( substr( $hex, 0, 2 ) );
$g = hexdec( substr( $hex, 2, 2 ) );
$b = hexdec( substr( $hex, 4, 2 ) );
$r = max( 0, min( 255, $r + $steps ) );
$g = max( 0, min( 255, $g + $steps ) );
$b = max( 0, min( 255, $b + $steps ) );
$r_hex = str_pad( dechex( $r ), 2, '0', STR_PAD_LEFT );
$g_hex = str_pad( dechex( $g ), 2, '0', STR_PAD_LEFT );
$b_hex = str_pad( dechex( $b ), 2, '0', STR_PAD_LEFT );
return '#' . $r_hex . $g_hex . $b_hex;
}
/**
* Increases or decreases the brightness of a color by a percentage of the current brightness.
*
* @param string $hex_code Supported formats: `#FFF`, `#FFFFFF`, `FFF`, `FFFFFF`
* @param float $adjust_percent A number between -1 and 1. E.g. 0.3 = 30% lighter; -0.4 = 40% darker.
* @return string
* @link https://stackoverflow.com/questions/3512311/how-to-generate-lighter-darker-color-with-php
*/
function deadlift_adjust_brightness( string $hex_code, $adjust_percent ) {
$hex_code = ltrim( $hex_code, '#' );
if ( strlen( $hex_code ) == 3 ) {
$hex_code = $hex_code[0] . $hex_code[0] . $hex_code[1] . $hex_code[1] . $hex_code[2] . $hex_code[2];
}
$hex_code = array_map( 'hexdec', str_split( $hex_code, 2 ) );
foreach ( $hex_code as & $color ) {
$adjustable_limit = $adjust_percent < 0 ? $color : 255 - $color;
$adjust_amount = ceil( $adjustable_limit * $adjust_percent );
$color = str_pad( dechex( $color + $adjust_amount ), 2, '0', STR_PAD_LEFT );
}
return '#' . implode( $hex_code );
}
/**
* Sanitize css value
*
* Be sure that the unit of a value ic correct (e.g: 100px)
*
* @param string $value
* @param string $default_unit
* @param string $default_value
* @return string $value
*/
function deadlift_sanitize_css_value( $value, $default_unit = 'px', $default_value = '1' ) {
$pattern = '/^(\d*(?:\.\d+)?)\s*(px|\%|in|cm|mm|em|rem|ex|pt|pc|vw|vh|vmin|vmax)?$/';
$regexr = preg_match( $pattern, $value, $matches );
$value = isset( $matches[1] ) ? absint( $matches[1] ) : $default_value;
$unit = isset( $matches[2] ) ? esc_attr( $matches[2] ) : $default_unit;
$value = $value . $unit;
return $value;
}
/**
* Undocumented function
*
* @param string $color The color to convert using the extension colors preset array.
* @return void
*/
function deadlift_convert_color_class_to_hex_value( $color, $custom_color ) {
if ( function_exists( 'wolf_core_convert_color_class_to_hex_value' ) ) {
return wolf_core_convert_color_class_to_hex_value( $color, $custom_color );
} elseif ( function_exists( 'wvc_convert_color_class_to_hex_value' ) ) {
return wvc_convert_color_class_to_hex_value( $color, $custom_color );
}
}
/**
* Undocumented function
*
* @param string $string The string to sanitize.
* @return string
*/
function deadlift_sanitize_css_field( $string ) {
if ( function_exists( 'wolf_core_sanitize_css_field' ) ) {
return wolf_core_sanitize_css_field( $string );
} elseif ( function_exists( 'wvc_sanitize_css_field' ) ) {
return wvc_sanitize_css_field( $string );
}
}
/**
* Undocumented function
*
* @param string $css The css to output.
* @return void
*/
function deadlift_shortcode_custom_style( $css ) {
if ( function_exists( 'wolf_core_shortcode_custom_style' ) ) {
return wolf_core_shortcode_custom_style( $css );
} elseif ( function_exists( 'wvc_shortcode_custom_style' ) ) {
return wvc_shortcode_custom_style( $css );
}
}