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class-colormag-utils.php 0000644 00000014236 15121460233 0011324 0 ustar 00 <?php
/**
* ColorMag utils class.
*
* @package ColorMag
* @since 1.0.0
*/
// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;
/**
* ColorMag utils.
*
* Class responsible for different utility methods.
*
* @since 1.0.0
*/
class ColorMag_Utils {
/**
* Given an hex colors, returns an array with the colors components.
*
* @param string $hex Hex color.
*
* @return array Array with color components (r, g, b).
* @since 1.0.0
*
*/
public static function get_rgba_values_from_hex( $hex ) {
if ( false !== strpos( $hex, 'rgb' ) ) {
$hex = self::rgba_to_hex( $hex );
}
// Format the hex color string.
$hex = str_replace( '#', '', $hex );
$rgba = array();
switch ( strlen( $hex ) ) {
case 3:
$rgba['r'] = hexdec( substr( $hex, 0, 1 ) . substr( $hex, 0, 1 ) );
$rgba['g'] = hexdec( substr( $hex, 1, 1 ) . substr( $hex, 1, 1 ) );
$rgba['b'] = hexdec( substr( $hex, 2, 1 ) . substr( $hex, 2, 1 ) );
$rgba['a'] = 1;
break;
case 7:
case 6:
$rgba['r'] = hexdec( substr( $hex, 0, 2 ) );
$rgba['g'] = hexdec( substr( $hex, 2, 2 ) );
$rgba['b'] = hexdec( substr( $hex, 4, 2 ) );
$rgba['a'] = 1;
break;
case 8:
$rgba['r'] = hexdec( substr( $hex, 0, 2 ) );
$rgba['g'] = hexdec( substr( $hex, 2, 2 ) );
$rgba['b'] = hexdec( substr( $hex, 4, 2 ) );
$rgba['a'] = hexdec( substr( $hex, 6, 2 ) ) / 255;
break;
}
return $rgba;
}
/**
* Convert rgba to hex.
*
* @param string $rgba RGBA color value.
*
* @return string
* @since 1.0.0
*
*/
public static function rgba_to_hex( $rgba ) {
$regex = '#\((([^()]+|(?R))*)\)#';
if ( preg_match_all( $regex, $rgba, $matches ) ) {
$rgba = explode( ',', implode( ' ', $matches[1] ) );
} else {
$rgba = explode( ',', $rgba );
}
$r_hex = dechex( $rgba['0'] );
$g_hex = dechex( $rgba['1'] );
$b_hex = dechex( $rgba['2'] );
$a_hex = '';
if ( array_key_exists( '3', $rgba ) ) {
$a_hex = dechex( $rgba['3'] * 255 );
}
return '#' . $r_hex . $g_hex . $b_hex . $a_hex;
}
/**
* Generate hex/rgba color value by changing brightness.
*
* Useful for generating hover color values.
*
* @param string $hex Hex color value.
* @param integer $steps -255 (darken) to 255 (brighten).
*
* @return string hex or rgba color value depending on the param passed.
* @since 1.0.0
*
*/
public static function adjust_color_brightness( $hex, $steps ) {
$steps = max( -255, min( 255, $steps ) );
$rgb_values = self::get_rgba_values_from_hex( $hex );
$r = max( 0, min( 255, $rgb_values['r'] + $steps ) );
$g = max( 0, min( 255, $rgb_values['g'] + $steps ) );
$b = max( 0, min( 255, $rgb_values['b'] + $steps ) );
if ( $rgb_values['a'] >= 0 && $rgb_values['a'] < 1 && 1 !== $rgb_values['a'] ) {
return 'rgba(' . $r . ',' . $g . ',' . $b . ',' . round( $rgb_values['a'], 2 ) . ')';
}
$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;
}
/**
* Adjust opacity level of color.
*
* Useful for dynamically changing color opacity of reference color.
*
* $package ColorMag
*
* @param string $hex Hex color value.
* @param integer $steps 0 (transparent) to 100 (opaque).
*
* @return string rgba color value with opacity level.
* @since 1.0.2
*
*/
public static function adjust_color_opacity( $hex, $steps ) {
$steps = max( 0, min( 100, $steps ) );
$rgba = self::get_rgba_values_from_hex( $hex );
$a = isset( $rgba['a'] ) ? $rgba['a'] : 1;
$a = $steps / 100 * $a;
$a = max( 0, min( 1, round( $a, 2 ) ) );
$rgba['a'] = $a;
return 'rgba(' . implode( ',', array_values( $rgba ) ) . ')';
}
/**
* Check whether Elementor plugin is activated and is active on current page or not.
*
* @return bool
*
* @since ColorMag 2.2.3
*/
public static function colormag_elementor_active_page_check() {
global $post;
if ( defined( 'ELEMENTOR_VERSION' ) && get_post_meta( $post->ID, '_elementor_edit_mode', true ) ) {
return true;
}
return false;
}
/**
* Check if WooCommerce plugin is active.
*
* @see https://docs.woocommerce.com/document/query-whether-woocommerce-is-activated/
*/
public static function colormag_is_woocommerce_active() {
if ( class_exists( 'woocommerce' ) ) {
return true;
} else {
return false;
}
}
/**
* Returns the class for sidebar layout.
*
* @param string $class Option value.
*
* @return string Required class for sidebar layout to be used on body class.
*/
public static function colormag_get_sidebar_layout_class( $class ) {
$output = str_replace( '_', '-', $class );
// This extra hack is needed since our theme does not have the class of `.no-sidebar-content-centered`.
if ( 'no-sidebar-content-centered' === $output ) {
$output = 'no-sidebar';
}
return $output;
}
/**
* Get sidebar as per the option chosen.
*
* @param string $sidebar The passed sidebar area to be used.
* @param bool $disable_suffix Option to bare the `get_sidebar()` file call for `right` sidebar.
* @param string $sidebar_prefix The prefix for sidebar area to be used.
*/
public static function colormag_get_sidebar( $sidebar, $disable_suffix = true, $sidebar_prefix = '' ) {
// Bail out if `no_sidebar_full_width` or `no_sidebar_content_centered` is chosen.
if ( 'no_sidebar_full_width' === $sidebar || 'no_sidebar_content_centered' === $sidebar ) {
return;
}
$sidebar = str_replace( '_sidebar', '', $sidebar );
// Bare the sidebar if sidebar is set to `right` sidebar to prevent being called different sidebar
// if user is utilizing it via the child theme.
if ( 'right' === $sidebar && $disable_suffix ) {
$sidebar = '';
}
if ( $sidebar_prefix ) {
get_sidebar( $sidebar_prefix . '-' . $sidebar );
} else {
get_sidebar( $sidebar );
}
}
}