<?php
if ( ! defined( 'WPINC' ) ) {
die;
}
/**
* @since 1.1.0
* Class Epsilon_Helper
*/
class Epsilon_Helper {
/**
* Function that retrieves image sizes defined in theme
*
* @return array
*/
public static function get_image_sizes() {
global $_wp_additional_image_sizes;
$sizes = array();
foreach ( get_intermediate_image_sizes() as $_size ) {
if ( in_array( $_size, array( 'thumbnail', 'medium', 'medium_large', 'large' ) ) ) {
$sizes[ $_size ]['width'] = get_option( "{$_size}_size_w" );
$sizes[ $_size ]['height'] = get_option( "{$_size}_size_h" );
$sizes[ $_size ]['crop'] = (bool) get_option( "{$_size}_crop" );
} elseif ( isset( $_wp_additional_image_sizes[ $_size ] ) ) {
$sizes[ $_size ] = array(
'width' => $_wp_additional_image_sizes[ $_size ]['width'],
'height' => $_wp_additional_image_sizes[ $_size ]['height'],
'crop' => $_wp_additional_image_sizes[ $_size ]['crop'],
);
}
}
return $sizes;
}
/**
* Format a CSS string used in the section repeater template
*/
public static function get_css_string( $fields ) {
$css = '';
$translator = array(
'topleft' => 'top left',
'top' => 'top',
'topright' => 'top right',
'left' => 'left',
'center' => 'center',
'right' => 'right',
'bottomleft' => 'bottom left',
'bottom' => 'bottom',
'bottomright' => 'bottom right',
);
foreach ( $fields as $key => $value ) {
if ( empty( $value ) ) {
continue;
}
switch ( $key ) {
case 'background-image':
$css .= $key . ': url(' . esc_url( $value ) . ');';
break;
case 'background-position':
$css .= $key . ': ' . esc_attr( isset( $translator[ $value ] ) ? $translator[ $value ] : 'center' ) . ';';
break;
case 'background-size':
$css .= $key . ': ' . esc_attr( $value ) . ';';
break;
case 'background-color':
$css .= $key . ':' . esc_attr( $value ) . ';';
break;
default:
$css .= '';
break;
}
}
return $css;
}
}