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Viewing / Editing File: astra-common-functions.php

<?php
/**
 * Astra Theme & Addon Common function.
 *
 * @package Astra Addon
 */

/**
 * Apply CSS for the element
 */
if ( ! function_exists( 'astra_color_responsive_css' ) ) {

/**
	 * Astra Responsive Colors
	 *
	 * @param  array  $setting      Responsive colors.
	 * @param  string $css_property CSS property.
	 * @param  string $selector     CSS selector.
	 * @return string               Dynamic responsive CSS.
	 */
	function astra_color_responsive_css( $setting, $css_property, $selector ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound
		$css = '';
		if ( isset( $setting['desktop'] ) && ! empty( $setting['desktop'] ) ) {
			$css .= $selector . '{' . $css_property . ':' . esc_attr( $setting['desktop'] ) . ';}';
		}
		if ( isset( $setting['tablet'] ) && ! empty( $setting['tablet'] ) ) {
			$css .= '@media (max-width:' . astra_addon_get_tablet_breakpoint() . 'px) {' . $selector . '{' . $css_property . ':' . esc_attr( $setting['tablet'] ) . ';} }';
		}
		if ( isset( $setting['mobile'] ) && ! empty( $setting['mobile'] ) ) {
			$css .= '@media (max-width:' . astra_addon_get_mobile_breakpoint() . 'px) {' . $selector . '{' . $css_property . ':' . esc_attr( $setting['mobile'] ) . ';} }';
		}
		return $css;
	}
}

/**
 * Get Font Size value
 */
if ( ! function_exists( 'astra_responsive_font' ) ) {

/**
	 * Get Font CSS value
	 *
	 * @param  array  $font    CSS value.
	 * @param  string $device  CSS device.
	 * @param  string $default Default value.
	 * @return mixed
	 */
	function astra_responsive_font( $font, $device = 'desktop', $default = '' ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound
		$css_val = '';

if ( isset( $font[ $device ] ) && isset( $font[ $device . '-unit' ] ) ) {
			if ( '' != $default ) {
				$font_size = astra_get_css_value( $font[ $device ], $font[ $device . '-unit' ], $default );
			} else {
				$font_size = astra_get_font_css_value( $font[ $device ], $font[ $device . '-unit' ] );
			}
		} elseif ( is_numeric( $font ) ) {
			$font_size = astra_get_css_value( $font );
		} else {
			$font_size = ( ! is_array( $font ) ) ? $font : '';
		}

return $font_size;
	}
}

if ( function_exists( 'astra_do_action_deprecated' ) ) {

// Depreciating astra_woo_qv_product_summary filter.
	add_action( 'astra_woo_quick_view_product_summary', 'astra_addon_deprecated_astra_woo_quick_view_product_summary_action', 10 );

/**
	 * Astra Color Palettes
	 *
	 * @since 1.1.2
	 */
	function astra_addon_deprecated_astra_woo_quick_view_product_summary_action() {

astra_do_action_deprecated( 'astra_woo_qv_product_summary', array(), '1.0.22', 'astra_woo_quick_view_product_summary', '' );
	}
}

/**
 * Get Responsive Spacing
 */
if ( ! function_exists( 'astra_responsive_spacing' ) ) {

/**
	 * Get Spacing value
	 *
	 * @param  array  $option    CSS value.
	 * @param  string $side  top | bottom | left | right.
	 * @param  string $device  CSS device.
	 * @param  string $default Default value.
	 * @param  string $prefix Prefix value.
	 * @return mixed
	 */
	function astra_responsive_spacing( $option, $side = '', $device = 'desktop', $default = '', $prefix = '' ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound

if ( isset( $option[ $device ][ $side ] ) && isset( $option[ $device . '-unit' ] ) ) {
			$spacing = astra_get_css_value( $option[ $device ][ $side ], $option[ $device . '-unit' ], $default );
		} elseif ( is_numeric( $option ) ) {
			$spacing = astra_get_css_value( $option );
		} else {
			$spacing = ( ! is_array( $option ) ) ? $option : '';
		}

if ( '' !== $prefix && '' !== $spacing ) {
			return $prefix . $spacing;
		}
		return $spacing;
	}
}

/**
 * Get calc Responsive Spacing
 */
if ( ! function_exists( 'astra_calc_spacing' ) ) {

/**
	 * Get Spacing value
	 *
	 * @param  array  $value        Responsive spacing value with unit.
	 * @param  string $operation    + | - | * | /.
	 * @param  string $from         Perform operation from the value.
	 * @param  string $from_unit    Perform operation from the value of unit.
	 * @return mixed
	 */
	function astra_calc_spacing( $value, $operation = '', $from = '', $from_unit = '' ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound

$css = '';
		if ( ! empty( $value ) ) {
			$css = $value;
			if ( ! empty( $operation ) && ! empty( $from ) ) {
				if ( ! empty( $from_unit ) ) {
					$css = 'calc( ' . $value . ' ' . $operation . ' ' . $from . $from_unit . ' )';
				}
				if ( '*' === $operation || '/' === $operation ) {
					$css = 'calc( ' . $value . ' ' . $operation . ' ' . $from . ' )';
				}
			}
		}

return $css;
	}
}

/**
 * Adjust the background obj.
 */
if ( ! function_exists( 'astra_get_background_obj' ) ) {

/**
	 * Adjust Brightness
	 *
	 * @param  array $bg_obj   Color code in HEX.
	 *
	 * @return array         Color code in HEX.
	 */
	function astra_get_background_obj( $bg_obj ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound

$gen_bg_css = array();

$bg_img   = isset( $bg_obj['background-image'] ) ? $bg_obj['background-image'] : '';
		$bg_color = isset( $bg_obj['background-color'] ) ? $bg_obj['background-color'] : '';
		$bg_type  = isset( $bg_obj['background-type'] ) ? $bg_obj['background-type'] : '';

case 'image':
					$overlay_type  = isset( $bg_obj['overlay-type'] ) ? $bg_obj['overlay-type'] : 'none';
					$overlay_color = isset( $bg_obj['overlay-color'] ) ? $bg_obj['overlay-color'] : '';
					$overlay_grad  = isset( $bg_obj['overlay-gradient'] ) ? $bg_obj['overlay-gradient'] : '';
					if ( '' !== $bg_img ) {
						if ( 'none' !== $overlay_type ) {
							if ( 'classic' === $overlay_type && '' !== $overlay_color ) {
								$gen_bg_css['background-image'] = 'linear-gradient(to right, ' . $overlay_color . ', ' . $overlay_color . '), url(' . $bg_img . ');';
							} elseif ( 'gradient' === $overlay_type && '' !== $overlay_grad ) {
								$gen_bg_css['background-image'] = $overlay_grad . ', url(' . $bg_img . ');';
							} else {
								$gen_bg_css['background-image'] = 'url(' . $bg_img . ');';
							}
						} else {
							$gen_bg_css['background-image'] = 'url(' . $bg_img . ');';
						}
					}
					break;

case 'gradient':
					if ( isset( $bg_color ) ) {
						$gen_bg_css['background-image'] = $bg_color . ';';
					}
					break;

default:
					break;
			}
		} elseif ( '' !== $bg_color ) {
			$gen_bg_css['background-color'] = $bg_color . ';';
		}

if ( '' !== $bg_img ) {
			if ( isset( $bg_obj['background-repeat'] ) ) {
				$gen_bg_css['background-repeat'] = esc_attr( $bg_obj['background-repeat'] );
			}

if ( isset( $bg_obj['background-position'] ) ) {
				$gen_bg_css['background-position'] = esc_attr( $bg_obj['background-position'] );
			}

if ( isset( $bg_obj['background-size'] ) ) {
				$gen_bg_css['background-size'] = esc_attr( $bg_obj['background-size'] );
			}

if ( isset( $bg_obj['background-attachment'] ) ) {
				$gen_bg_css['background-attachment'] = esc_attr( $bg_obj['background-attachment'] );
			}
		}

return $gen_bg_css;
	}
}

/**
 * Adjust the background obj.
 */
if ( ! function_exists( 'astra_get_responsive_background_obj' ) ) {

/**
	 * Add Responsive bacground CSS
	 *
	 * @param  array $bg_obj_res   Color array.
	 * @param  array $device       Device name.
	 *
	 * @return array         Color code in HEX.
	 */
	function astra_get_responsive_background_obj( $bg_obj_res, $device ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound

$gen_bg_css = array();

if ( ! is_array( $bg_obj_res ) ) {
			return;
		}

$bg_obj = $bg_obj_res[ $device ];

$bg_img      = isset( $bg_obj['background-image'] ) ? $bg_obj['background-image'] : '';
		$bg_tab_img  = isset( $bg_obj_res['tablet']['background-image'] ) ? $bg_obj_res['tablet']['background-image'] : '';
		$bg_desk_img = isset( $bg_obj_res['desktop']['background-image'] ) ? $bg_obj_res['desktop']['background-image'] : '';
		$bg_color    = isset( $bg_obj['background-color'] ) ? $bg_obj['background-color'] : '';
		$tablet_css  = ( isset( $bg_obj_res['tablet']['background-image'] ) && $bg_obj_res['tablet']['background-image'] ) ? true : false;
		$desktop_css = ( isset( $bg_obj_res['desktop']['background-image'] ) && $bg_obj_res['desktop']['background-image'] ) ? true : false;

$bg_type = ( isset( $bg_obj['background-type'] ) && $bg_obj['background-type'] ) ? $bg_obj['background-type'] : '';

if ( '' !== $bg_type ) {
			switch ( $bg_type ) {
				case 'color':
					if ( '' !== $bg_img && '' !== $bg_color ) {
						$gen_bg_css['background-image'] = 'linear-gradient(to right, ' . $bg_color . ', ' . $bg_color . '), url(' . $bg_img . ');';
					} elseif ( 'mobile' === $device ) {
						if ( $desktop_css ) {
							$gen_bg_css['background-image'] = 'linear-gradient(to right, ' . $bg_color . ', ' . $bg_color . '), url(' . $bg_desk_img . ');';
						} elseif ( $tablet_css ) {
							$gen_bg_css['background-image'] = 'linear-gradient(to right, ' . $bg_color . ', ' . $bg_color . '), url(' . $bg_tab_img . ');';
						} else {
							$gen_bg_css['background-color'] = $bg_color . ';';
							$gen_bg_css['background-image'] = 'none;';
						}
					} elseif ( 'tablet' === $device ) {
						if ( $desktop_css ) {
							$gen_bg_css['background-image'] = 'linear-gradient(to right, ' . $bg_color . ', ' . $bg_color . '), url(' . $bg_desk_img . ');';
						} else {
							$gen_bg_css['background-color'] = $bg_color . ';';
							$gen_bg_css['background-image'] = 'none;';
						}
					} elseif ( '' === $bg_img ) {
						$gen_bg_css['background-color'] = $bg_color . ';';
						$gen_bg_css['background-image'] = 'none;';
					}
					break;

case 'image':
					/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
					$overlay_type = isset( $bg_obj['overlay-type'] ) ? $bg_obj['overlay-type'] : 'none';
					/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
					$overlay_color = isset( $bg_obj['overlay-color'] ) ? $bg_obj['overlay-color'] : '';
					/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
					$overlay_grad = isset( $bg_obj['overlay-gradient'] ) ? $bg_obj['overlay-gradient'] : '';
					/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

if ( '' !== $bg_img ) {
						if ( 'none' !== $overlay_type ) {
							if ( 'classic' === $overlay_type && '' !== $overlay_color ) {
								$gen_bg_css['background-image'] = 'linear-gradient(to right, ' . $overlay_color . ', ' . $overlay_color . '), url(' . $bg_img . ');';
							} elseif ( 'gradient' === $overlay_type && '' !== $overlay_grad ) {
								$gen_bg_css['background-image'] = $overlay_grad . ', url(' . $bg_img . ');';
							} else {
								$gen_bg_css['background-image'] = 'url(' . $bg_img . ');';
							}
						} else {
							$gen_bg_css['background-image'] = 'url(' . $bg_img . ');';
						}
					}
					break;

case 'gradient':
					if ( isset( $bg_color ) ) {
						$gen_bg_css['background-image'] = $bg_color . ';';
					}
					break;

default:
					break;
			}
		} elseif ( '' !== $bg_color ) {
			$gen_bg_css['background-color'] = $bg_color . ';';
		}

if ( '' !== $bg_img ) {
			if ( isset( $bg_obj['background-repeat'] ) ) {
				$gen_bg_css['background-repeat'] = esc_attr( $bg_obj['background-repeat'] );
			}

if ( isset( $bg_obj['background-position'] ) ) {
				$gen_bg_css['background-position'] = esc_attr( $bg_obj['background-position'] );
			}

if ( isset( $bg_obj['background-size'] ) ) {
				$gen_bg_css['background-size'] = esc_attr( $bg_obj['background-size'] );
			}

if ( isset( $bg_obj['background-attachment'] ) ) {
				$gen_bg_css['background-attachment'] = esc_attr( $bg_obj['background-attachment'] );
			}
		}

return $gen_bg_css;
	}
}

/**
 * Search Form
 */
if ( ! function_exists( 'astra_addon_get_search_form' ) ) :
	/**
	 * Display search form.
	 *
	 * @param bool $echo Default to echo and not return the form.
	 * @return string|void String when $echo is false.
	 */
	function astra_addon_get_search_form( $echo = true ) {

// get customizer placeholder field value.
		$astra_search_input_placeholder = isset( $args['input_placeholder'] ) ? $args['input_placeholder'] : astra_default_strings( 'string-search-input-placeholder', false );

$form = '<form role="search" method="get" class="search-form" action="' . esc_url( home_url( '/' ) ) . '">
			<label>
				<span class="screen-reader-text">' . _x( 'Search for:', 'label', 'astra-addon' ) . '</span>
				<input type="search" class="search-field" placeholder="' . esc_attr( $astra_search_input_placeholder ) . '" value="' . get_search_query() . '" name="s" />
			</label>
			<button type="submit" class="search-submit" value="' . esc_attr__( 'Search', 'astra-addon' ) . '" aria-label= "' . esc_attr__( 'Search', 'astra-addon' ) . '"><i class="astra-search-icon"> ' . Astra_Icons::get_icons( 'search' ) . ' </i></button>
		</form>';

/**
		 * Filters the HTML output of the search form.
		 *
		 * @param string $form The search form HTML output.
		 */
		$result = apply_filters( 'astra_get_search_form', $form ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound

if ( null === $result ) {
			$result = $form;
		}

if ( $echo ) {
			echo wp_kses( $result, Astra_Addon_Kses::astra_addon_form_with_post_kses_protocols() );
		} else {
			return $result;
		}
	}
endif;

/**
 * Get instance of WP_Filesystem.
 *
 * @since 2.6.4
 *
 * @return WP_Filesystem
 */
function astra_addon_filesystem() {
	return astra_addon_filesystem::instance();
}

/**
 * Check the WordPress version.
 *
 * @since  2.7.0
 * @param string $version   WordPress version to compare with the current version.
 * @param string $compare   Comparison value i.e > or < etc.
 * @return bool            True/False based on the  $version and $compare value.
 */
function astra_addon_wp_version_compare( $version, $compare ) {
	return version_compare( get_bloginfo( 'version' ), $version, $compare );
}

/**
 * Adjust Brightness
 *
 * @param  array $bg_obj   Color code in HEX.
 *
 * @return array         Color code in HEX.
 *
 * @since 2.7.1
 */
function astra_addon_get_megamenu_background_obj( $bg_obj ) {

$gen_bg_css = array();

$bg_img   = isset( $bg_obj['background-image'] ) ? $bg_obj['background-image'] : '';
	$bg_color = isset( $bg_obj['background-color'] ) ? $bg_obj['background-color'] : '';

if ( '' !== $bg_img && '' !== $bg_color ) {
		$gen_bg_css = array(
			'background-image' => 'linear-gradient(to right, ' . esc_attr( $bg_color ) . ', ' . esc_attr( $bg_color ) . '), url(' . esc_url( $bg_img ) . ')',
		);
	} elseif ( '' !== $bg_img ) {
		$gen_bg_css = array( 'background-image' => 'url(' . esc_url( $bg_img ) . ')' );
	} elseif ( '' !== $bg_color ) {
		$gen_bg_css = array( 'background-color' => esc_attr( $bg_color ) );
	}

if ( '' !== $bg_img ) {
		if ( isset( $bg_obj['background-repeat'] ) ) {
			$gen_bg_css['background-repeat'] = esc_attr( $bg_obj['background-repeat'] );
		}

if ( isset( $bg_obj['background-position'] ) ) {
			$gen_bg_css['background-position'] = esc_attr( $bg_obj['background-position'] );
		}

if ( isset( $bg_obj['background-size'] ) ) {
			$gen_bg_css['background-size'] = esc_attr( $bg_obj['background-size'] );
		}

if ( isset( $bg_obj['background-attachment'] ) ) {
			$gen_bg_css['background-attachment'] = esc_attr( $bg_obj['background-attachment'] );
		}
	}

return $gen_bg_css;
}

/**
 * Calculate Astra Mega-menu spacing.
 *
 * @param  array $spacing_obj - Spacing dimensions with their values.
 *
 * @return array parsed CSS.
 *
 * @since 3.0.0
 */
function astra_addon_get_megamenu_spacing_css( $spacing_obj ) {

$gen_spacing_css = array();

foreach ( $spacing_obj as $property => $value ) {

if ( '' == $value && 0 !== $value ) {
			continue;
		}

$gen_spacing_css[ $property ] = esc_attr( $spacing_obj[ $property ] ) . 'px';
	}

return $gen_spacing_css;
}

/**
 * Check whether blogs post structure title & meta is disabled or not.
 *
 * @since 4.0.0
 * @return bool True if blogs post structure title & meta is disabled else false.
 */
function astra_addon_is_blog_title_meta_disabled() {
	$blog_title_meta = astra_get_option( 'blog-post-structure' );
	if ( is_array( $blog_title_meta ) && ! in_array( 'title-meta', $blog_title_meta ) ) {
		return true;
	}
	return false;
}

/**
 * Function which will return CSS for font-extras control.
 * It includes - line-height, letter-spacing, text-decoration, font-style.
 *
 * @param array  $config contains extra font settings.
 * @param string $setting basis on this setting will return.
 * @param mixed  $unit Unit.
 *
 * @since 4.0.0
 */
function astra_addon_get_font_extras( $config, $setting, $unit = false ) {
	$css = isset( $config[ $setting ] ) ? $config[ $setting ] : '';

if ( $unit && $css ) {
		$css .= isset( $config[ $unit ] ) ? $config[ $unit ] : '';
	}

return $css;
}

/**
 * Function which will return CSS array for font specific props for further parsing CSS.
 * It includes - font-family, font-weight, font-size, line-height, text-transform, letter-spacing, text-decoration, color (optional).
 *
 * @param string $font_family Font family.
 * @param string $font_weight Font weight.
 * @param array  $font_size Font size.
 * @param string $font_extras contains all font controls.
 * @param string $color In most of cases color is also added, so included optional param here.
 *
 * @return array
 *
 * @since 4.0.0
 */
function astra_addon_get_font_array_css( $font_family, $font_weight, $font_size, $font_extras, $color = '' ) {
	$font_extras_ast_option = astra_get_option( $font_extras );
	return array(
		'color'           => esc_attr( $color ),
		'font-family'     => astra_get_css_value( $font_family, 'font' ),
		'font-weight'     => astra_get_css_value( $font_weight, 'font' ),
		'font-size'       => ! empty( $font_size ) ? astra_responsive_font( $font_size, 'desktop' ) : '',
		'line-height'     => astra_addon_get_font_extras( $font_extras_ast_option, 'line-height', 'line-height-unit' ),
		'text-transform'  => astra_addon_get_font_extras( $font_extras_ast_option, 'text-transform' ),
		'letter-spacing'  => astra_addon_get_font_extras( $font_extras_ast_option, 'letter-spacing', 'letter-spacing-unit' ),
		'text-decoration' => astra_addon_get_font_extras( $font_extras_ast_option, 'text-decoration' ),
	);
}

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