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<?php
// =============================================================================
// FUNCTIONS/GLOBAL/HELPER.PHP
// -----------------------------------------------------------------------------
// Helper functions for various tasks.
// =============================================================================
// =============================================================================
// TABLE OF CONTENTS
// -----------------------------------------------------------------------------
// 01. Get View
// 02. X Is Validated
// 03. Make Protocol Relative
// 04. Get Featured Image URL
// 05. Get Social Fallback Image URL
// 06. Output Style Block
// 07. Return an Array of Integer Values from String
// 08. Get The ID
// 09. Get Post by Title
// 10. Get Page by Title
// 11. Get Portfolio Item by Title
// 12. Get Slider Shortcode
// 13. Array to Object
// 14. Object to Array
// =============================================================================
// Get View
// =============================================================================
if ( ! function_exists( 'x_get_view' ) ) :
function x_get_view( $stack, $base, $extension = '' ) {
$file = $stack . '_' . $base . ( ( empty( $extension ) ) ? '' : '-' . $extension );
do_action( 'x_before_view_' . $file );
get_template_part( 'framework/views/' . $stack . '/' . $base, $extension );
do_action( 'x_after_view_' . $file );
}
endif;
// X Is Validated
// =============================================================================
function x_is_validated() {
if ( get_option( 'x_product_validation_key' ) != false ) {
return true;
} else {
return false;
}
}
// Make Protocol Relative
// =============================================================================
//
// Accepts a string and replaces any instances of "http://" and "https://" with
// the protocol relative "//" instead.
//
function x_make_protocol_relative( $string ) {
$output = str_replace( array( 'http://', 'https://' ), '//', $string );
return $output;
}
// Get Featured Image URL
// =============================================================================
if ( ! function_exists( 'x_get_featured_image_url' ) ) :
function x_get_featured_image_url( $size = 'full' ) {
$featured_image = wp_get_attachment_image_src( get_post_thumbnail_id(), $size );
$featured_image_url = $featured_image[0];
return $featured_image_url;
}
endif;
// Get Social Fallback Image URL
// =============================================================================
if ( ! function_exists( 'x_get_featured_image_with_fallback_url' ) ) :
function x_get_featured_image_with_fallback_url( $size = 'full' ) {
$featured_image_url = x_get_featured_image_url( $size );
$social_fallback_image_url = get_option( 'x_social_fallback_image' );
if ( $featured_image_url != NULL ) {
$image_url = $featured_image_url;
} else {
$image_url = $social_fallback_image_url;
}
return $image_url;
}
endif;
// Output Style Block
// =============================================================================
if ( ! function_exists( 'x_output_style_block' ) ) :
function x_output_style_block( $css = array() ) {
echo '<style scoped>';
foreach ( $css as $selector => $styles ) {
echo $selector . '{';
foreach ( $styles as $property => $value ) {
echo $property . ':' . $value . ';';
}
echo '}';
}
echo '</style>';
}
endif;
// Return an Array of Integer Values from String
// =============================================================================
//
// Removes all whitespace from the provided string, separates values delimited
// by comma, and returns an array of integer values.
//
function x_intval_explode( $string ) {
$output = array_map( 'intval', explode( ',', preg_replace( '/\s+/', '', $string ) ) );
return $output;
}
// Get The ID
// =============================================================================
//
// Gets the ID of the current page, post, et cetera. Can be used outside of the
// loop and also returns the ID for blog and shop index pages.
//
function x_get_the_ID() {
GLOBAL $post;
if ( is_home() ) {
$id = get_option( 'page_for_posts' );
} elseif ( x_is_shop() ) {
$id = woocommerce_get_page_id( 'shop' );
} elseif ( is_404() ) {
$id = NULL;
} else {
$id = $post->ID;
}
return $id;
}
// Get Post by Title
// =============================================================================
function x_get_post_by_title( $title ) {
return get_page_by_title( $title, 'ARRAY_A', 'post' );
}
// Get Page by Title
// =============================================================================
function x_get_page_by_title( $title ) {
return get_page_by_title( $title, 'ARRAY_A', 'page' );
}
// Get Portfolio Item by Title
// =============================================================================
function x_get_portfolio_item_by_title( $title ) {
return get_page_by_title( $title, 'ARRAY_A', 'x-portfolio' );
}
// Get Slider Shortcode
// =============================================================================
//
// Accepts an identifier string to determine which shortcode should be output.
// These strings are generated by default in the slider meta options and look
// something like "x-slider-ls-2", which explains that this is a slider from
// the LayerSlider plugin with an ID of 2. If a string not beginning with
// "x-slider" is input, it is assumed to be a slug for Revolution Slider and
// is output using that shortcode.
//
function x_get_slider_shortcode( $string ) {
//
// Conditionals.
//
$is_new_slug = strpos( $string, 'x-slider-' ) !== false;
$is_new_layerslider_slug = strpos( $string, 'x-slider-ls-' ) !== false;
//
// Get shortcode.
//
$shortcode = ( $is_new_layerslider_slug ) ? 'layerslider' : 'rev_slider';
//
// Get shortcode parameter.
//
$parameter = ( $is_new_layerslider_slug ) ? 'id' : 'alias';
//
// Get shortcode parameter value.
//
if ( $is_new_slug ) {
$string_pieces = explode( '-', $string );
$slider_id = end( $string_pieces );
$parameter_value = $slider_id;
} else {
$parameter_value = $string;
}
//
// Return shortcode format.
//
return "[{$shortcode} {$parameter}=\"{$parameter_value}\"]";
}
// Array to Object
// =============================================================================
//
// Type cast an array as an object when returning it.
//
function x_array_to_object( $array ) {
return (object) $array;
}
// Object to Array
// =============================================================================
//
// Type cast an object as an array when returning it.
//
function x_object_to_array( $object ) {
return (array) $object;
}