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Classes

• EPL_Advanced_Shortcode_Listing
• EPL_Author
• EPL_Author_Loader
• EPL_Author_Meta
• EPL_Contact
• EPL_Contact_Reports_Table
• EPL_CPT
• EPL_Cron
• EPL_FORM_BUILDER
• EPL_Graph
• EPL_License
• EPL_Listing_Elements
• EPL_METABOX
• EPL_Pagination_Call
• EPL_Property_Meta
• EPL_Render_Fields
• EPL_Rest_API
• EPL_SEARCH
• EPL_Search_Fields
• EPL_Session
• EPL_SL_Plugin_Updater
• EPL_Welcome
• EPL_Widget_Author
• EPL_Widget_Contact_Capture
• EPL_Widget_Property_Gallery
• EPL_Widget_Property_Search
• EPL_Widget_Recent_Property

Functions

• EPL

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<?php
/**
 * Formatting functions for taking care of proper number formats and such
 * Adapted from Easy Digital Downloads
 *
 * @package     EPL
 * @subpackage  Functions/Formatting
 * @copyright   Copyright (c) 2020, Merv Barrett
 * @license     http://opensource.org/licenses/gpl-2.0.php GNU Public License
 * @since       1.0
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

/**
 * Sanitize Amount
 *
 * Returns a sanitized amount by stripping out thousands separators.
 *
 * @since 1.0
 * @param string $amount Price amount to format.
 * @return string $amount Newly sanitized amount
 */
function epl_sanitize_amount( $amount ) {
    $thousands_sep = epl_get_thousands_separator();
    $decimal_sep   = epl_get_decimal_separator();

    // Sanitize the amount.
    if ( ',' === $decimal_sep && false !== ( strpos( $amount, $decimal_sep ) ) ) {
        if ( '.' === $thousands_sep && false !== ( strpos( $amount, $thousands_sep ) ) ) {
            $amount = str_replace( $thousands_sep, '', $amount );
        } elseif ( empty( $thousands_sep ) && false !== ( strpos( $amount, '.' ) ) ) {
            $amount = str_replace( '.', '', $amount );
        }

        $amount = str_replace( $decimal_sep, '.', $amount );
    } elseif ( ',' === $thousands_sep && false !== ( strpos( $amount, $thousands_sep ) ) ) {
        $amount = str_replace( $thousands_sep, '', $amount );
    }

    $decimals = apply_filters( 'epl_sanitize_amount_decimals', 2, $amount );
    $amount   = number_format( $amount, $decimals, '.', '' );

    return apply_filters( 'epl_sanitize_amount', $amount );
}

/**
 * Returns a nicely formatted amount.
 *
 * @param string $amount          Price amount to format.
 * @param bool   $decimals        Whether or not to use decimals. Useful when set to false for non-currency numbers.
 * @param bool   $preserve_format Whether to preserve amount format ie int / floats.
 *
 * @return string $amount Newly formatted amount or Price Not Available
 *
 * @since 1.0.0
 * @since 3.4.28 $preserve_format param added.
 * @since 3.4.44 Fixed warning for strpos when amount is empty.
 */
function epl_format_amount( $amount, $decimals = false, $preserve_format = false ) {
    $thousands_sep = epl_get_thousands_separator();
    $decimal_sep   = epl_get_decimal_separator();
    $formatted     = '';

        if ( empty( $amount ) ) {
                return $amount;
        }

    // Format the amount.
    $sep_found = strpos( $amount, $decimal_sep );
    if ( ',' === $decimal_sep && false !== $sep_found ) {
        $whole  = substr( $amount, 0, $sep_found );
        $part   = substr( $amount, $sep_found + 1, ( strlen( $amount ) - 1 ) );
        $amount = $whole . '.' . $part;
    }

    // Strip , from the amount (if set as the thousands separator).
    if ( ',' === $thousands_sep && false !== ( strpos( $amount, $thousands_sep ) ) ) {
        $amount = str_replace( ',', '', $amount );
    }

    if ( empty( $amount ) ) {
        $amount = 0;
    }
    if ( $preserve_format && false === ( strpos( $amount, $decimal_sep ) ) ) {
        $decimals = false;
    }

    $decimals = apply_filters( 'epl_format_amount_decimals', $decimals ? 2 : 0, $amount );
    if ( is_numeric( $amount ) ) {

        $formatted = number_format( $amount, $decimals, $decimal_sep, $thousands_sep );
    }

    return apply_filters( 'epl_format_amount', $formatted, $amount, $decimals, $decimal_sep, $thousands_sep );
}

/**
 * Formats the currency display
 *
 * @param string $price Price.
 *
 * @return string $currency Currencies displayed correctly
 * @since 1.0
 * @since 3.4.44 fixed the appended dash sign for field sliders.
 */
function epl_currency_filter( $price ) {
    $currency          = epl_get_currency();
    $currency_position = epl_get_currency_position();

    $position = ( isset( $currency_position ) && ! empty( $currency_position ) ) ? $currency_position : 'before';

    $negative = floatval( $price ) < 0;

    if ( $negative ) {
        $price = substr( $price, 1 ); // Remove proceeding "-".
    }
    //phpcs:disable
    if ( 'before' === $position ) :
        switch ( $currency ) :
            case 'GBP':
                $formatted = '&pound;' . $price;
                break;
            case 'BRL':
                $formatted = 'R&#36;' . $price;
                break;
            case 'EUR':
                $formatted = '&euro;' . $price;
                break;
            case 'USD':
            case 'AUD':
            case 'NZD':
            case 'CAD':
            case 'HKD':
            case 'MXN':
            case 'SGD':
                $formatted = '&#36;' . $price;
                break;
            case 'JPY':
                $formatted = '&yen;' . $price;
                break;
            case 'ILS':
                $formatted = '&#8362;' . $price;
                break;
            case 'THB':
                $formatted = '&#3647;' . $price;
                break;
            case 'INR':
                $formatted = '&#8377;' . $price;
                break;
            case 'TRY':
                $formatted = '&#8378;' . $price;
                break;
            case 'RIAL':
                $formatted = '&#65020;' . $price;
                break;
            case 'UAH':
                $formatted = '&#8372;' . $price;
                break;
            case 'VND':
                $formatted = '&#8363;' . $price;
                break;
            case 'ZAR':
                $formatted = 'R' . $price;
                break;
            case 'CZK':
                $formatted = 'K&#269;' . $price;
                break;
            default:
                $formatted = $currency . ' ' . $price;
                break;
        endswitch;
        $formatted = apply_filters( 'epl_' . strtolower( $currency ) . '_currency_filter_before', $formatted, $currency, $price );
        else :
            switch ( $currency ) :
                case 'GBP':
                    $formatted = $price . '&pound;';
                    break;
                case 'BRL':
                    $formatted = $price . 'R&#36;';
                    break;
                case 'EUR':
                    $formatted = $price . '&euro;';
                    break;
                case 'USD':
                case 'AUD':
                case 'NZD':
                case 'CAD':
                case 'HKD':
                case 'MXN':
                case 'SGD':
                    $formatted = $price . '&#36;';
                    break;
                case 'JPY':
                    $formatted = $price . '&yen;';
                    break;
                case 'ILS':
                    $formatted = $price . '&#8362;';
                    break;
                case 'THB':
                    $formatted = $price . '&#3647;';
                    break;
                case 'INR':
                    $formatted = $price . '&#8377;';
                    break;
                case 'TRY':
                    $formatted = $price . '&#8378;';
                    break;
                case 'RIAL':
                    $formatted = $price . '&#65020;';
                    break;
                case 'UAH':
                    $formatted = $price . '&#8372;';
                    break;
                case 'VND':
                    $formatted = $price . '&#8363;';
                    break;
                case 'ZAR':
                    $formatted = $price . 'R';
                    break;
                case 'CZK':
                    $formatted = $price . ' K&#269;';
                    break;
                default:
                    $formatted = $price . ' ' . $currency;
                    break;
            endswitch;
            $formatted = apply_filters( 'epl_' . strtolower( $currency ) . '_currency_filter_after', $formatted, $currency, $price );
    endif;

        if ( $negative ) {
            // Prepend the minus sign before the currency sign.
            $formatted = '-' . $formatted;
        }

        return $formatted;
        //phpcs:enable
}

/**
 * Set the number of decimal places per currency
 *
 * @since 1.0
 * @param int $decimals Number of decimal places.
 * @return int $decimals
 */
function epl_currency_decimal_filter( $decimals = 2 ) {
    $currency = epl_get_currency();

    switch ( $currency ) {
        case 'RIAL':
        case 'JPY':
        case 'TWD':
            $decimals = 0;
            break;
    }

    return $decimals;
}
add_filter( 'epl_sanitize_amount_decimals', 'epl_currency_decimal_filter' );
add_filter( 'epl_format_amount_decimals', 'epl_currency_decimal_filter' );

/**
 * Apply formatting to epl_the_excerpt
 *
 * @param string $content The content.
 * @since 3.1
 * @return int $decimals
 */
function epl_format_the_excerpt( $content ) {
    $content = '<div class="epl-excerpt-content">' . wpautop( $content ) . '</div>';
    return $content;
}
add_filter( 'epl_the_excerpt', 'epl_format_the_excerpt' );

/**
 * Sanitizes a string key for EPL
 *
 * Keys are used as internal identifiers. Alphanumeric characters, dashes, underscores, stops, colons and slashes are allowed
 *
 * @since  3.3.5
 * @param  string $key String key.
 * @return string Sanitized key
 */
function epl_sanitize_key( $key ) {

    $raw_key = $key;
    $key     = preg_replace( '/[^a-zA-Z0-9_\-\.\:\/]/', '', $key );
    return apply_filters( 'epl_sanitize_key', $key, $raw_key );
}