/data/plugins/translations/inc/hacks/missing-php-functions.php

<?php

// json_decode
if ( !function_exists('json_decode') ){
    include_once ICL_PLUGIN_PATH . '/lib/JSON.php';
    function json_decode($data, $bool) {
        if ($bool) {
            $json = new Services_JSON(SERVICES_JSON_LOOSE_TYPE);
        } else {
            $json = new Services_JSON();
        }
        return( $json->decode($data) );
    }
}   

if(!function_exists('_cleanup_header_comment')){
    function _cleanup_header_comment($str) {
        return trim(preg_replace("/\s*(?:\*\/|\?>).*/", '', $str));
    } 
}

/* remove this when we stop supporting LJMC versions below 3.0 */
if(!function_exists('ljmc_get_mu_plugins')){
    function ljmc_get_mu_plugins() {
        $mu_plugins = array();
        if ( !is_dir( LJMCMU_PLUGIN_DIR ) )
            return $mu_plugins;
        if ( ! $dh = opendir( LJMCMU_PLUGIN_DIR ) )
            return $mu_plugins;
        while ( ( $plugin = readdir( $dh ) ) !== false ) {
            if ( substr( $plugin, -4 ) == '.php' )
                $mu_plugins[] = LJMCMU_PLUGIN_DIR . '/' . $plugin;
        }
        closedir( $dh );
        sort( $mu_plugins );

        return $mu_plugins;
    }
}


if(!function_exists('money_format')):
/* 
That it is an implementation of the function money_format for the 
platforms that do not it bear.  

The function accepts to same string of format accepts for the 
original function of the PHP.  

(Sorry. my writing in English is very bad)  

The function is tested using PHP 5.1.4 in Windows XP 
and Apache WebServer. 
*/ 
function money_format($format, $number) 
{ 
    $regex  = '/%((?:[\^!\-]|\+|\(|\=.)*)([0-9]+)?'. 
              '(?:#([0-9]+))?(?:\.([0-9]+))?([in%])/'; 
    if (setlocale(LC_MONETARY, 0) == 'C') { 
        setlocale(LC_MONETARY, ''); 
    } 
    $locale = localeconv(); 
    preg_match_all($regex, $format, $matches, PREG_SET_ORDER); 
    foreach ($matches as $fmatch) { 
        $value = floatval($number); 
        $flags = array( 
            'fillchar'  => preg_match('/\=(.)/', $fmatch[1], $match) ? 
                           $match[1] : ' ', 
            'nogroup'   => preg_match('/\^/', $fmatch[1]) > 0, 
            'usesignal' => preg_match('/\+|\(/', $fmatch[1], $match) ? 
                           $match[0] : '+', 
            'nosimbol'  => preg_match('/\!/', $fmatch[1]) > 0, 
            'isleft'    => preg_match('/\-/', $fmatch[1]) > 0 
        ); 
        $width      = trim($fmatch[2]) ? (int)$fmatch[2] : 0; 
        $left       = trim($fmatch[3]) ? (int)$fmatch[3] : 0; 
        $right      = trim($fmatch[4]) ? (int)$fmatch[4] : $locale['int_frac_digits']; 
        $conversion = $fmatch[5]; 

        $positive = true; 
        if ($value < 0) { 
            $positive = false; 
            $value  *= -1; 
        } 
        $letter = $positive ? 'p' : 'n'; 

        $prefix = $suffix = $cprefix = $csuffix = $signal = ''; 

        $signal = $positive ? $locale['positive_sign'] : $locale['negative_sign']; 
        switch (true) { 
            case $locale["{$letter}_sign_posn"] == 1 && $flags['usesignal'] == '+': 
                $prefix = $signal; 
                break; 
            case $locale["{$letter}_sign_posn"] == 2 && $flags['usesignal'] == '+': 
                $suffix = $signal; 
                break; 
            case $locale["{$letter}_sign_posn"] == 3 && $flags['usesignal'] == '+': 
                $cprefix = $signal; 
                break; 
            case $locale["{$letter}_sign_posn"] == 4 && $flags['usesignal'] == '+': 
                $csuffix = $signal; 
                break; 
            case $flags['usesignal'] == '(': 
            case $locale["{$letter}_sign_posn"] == 0: 
                $prefix = '('; 
                $suffix = ')'; 
                break; 
        } 
        if (!$flags['nosimbol']) { 
            $currency = $cprefix . 
                        ($conversion == 'i' ? $locale['int_curr_symbol'] : $locale['currency_symbol']) . 
                        $csuffix; 
        } else { 
            $currency = ''; 
        } 
        $space  = $locale["{$letter}_sep_by_space"] ? ' ' : ''; 

        $value = number_format($value, $right, $locale['mon_decimal_point'], 
                 $flags['nogroup'] ? '' : $locale['mon_thousands_sep']); 
        $value = @explode($locale['mon_decimal_point'], $value); 

        $n = strlen($prefix) + strlen($currency) + strlen($value[0]); 
        if ($left > 0 && $left > $n) { 
            $value[0] = str_repeat($flags['fillchar'], $left - $n) . $value[0]; 
        } 
        $value = implode($locale['mon_decimal_point'], $value); 
        if ($locale["{$letter}_cs_precedes"]) { 
            $value = $prefix . $currency . $space . $value . $suffix; 
        } else { 
            $value = $prefix . $value . $space . $currency . $suffix; 
        } 
        if ($width > 0) { 
            $value = str_pad($value, $width, $flags['fillchar'], $flags['isleft'] ? 
                     STR_PAD_RIGHT : STR_PAD_LEFT); 
        } 

        $format = str_replace($fmatch[0], $value, $format); 
    } 
    return $format; 
} 
endif;

if(!defined('E_DEPRECATED')){ define('E_DEPRECATED', 8192); }

if(!function_exists('esc_textarea')):
    
    function esc_textarea( $text ) {
        $safe_text = esc_html( $text );
        return apply_filters( 'esc_textarea', $safe_text, $text );
    }    
    
endif;

if ( ! function_exists( 'ljmcml_is_ajax' ) ) {
	/**
	 * ljmcml_is_ajax - Returns true when the page is loaded via ajax.
	 *
	 * @since  3.1.5
	 *         
	 * @return bool
	 */
	function ljmcml_is_ajax() {
		if ( defined( 'DOING_AJAX' ) ) {
			return true;
		}

		return ( isset( $_SERVER[ 'HTTP_X_REQUESTED_WITH' ] ) && mb_strtolower( $_SERVER[ 'HTTP_X_REQUESTED_WITH' ] ) == 'xmlhttprequest' ) ? true : false;
	}
}

if ( ! function_exists( 'is_ajax' ) ) {
	/**
	 * is_ajax - Returns true when the page is loaded via ajax.
	 *
	 * @deprecated Deprecated since 3.1.5
	 *
	 * @return bool
	 */
	function is_ajax() {

		// Deprecation notice will be added in a next release
//		_deprecated_function( "Languages " . __FUNCTION__, "3.1.5", "ljmcml_is_ajax" );

		if ( defined( 'DOING_AJAX' ) ) {
			return true;
		}

		return ( isset( $_SERVER[ 'HTTP_X_REQUESTED_WITH' ] ) && mb_strtolower( $_SERVER[ 'HTTP_X_REQUESTED_WITH' ] ) == 'xmlhttprequest' ) ? true : false;
	}
}


/**
 * This file is part of the array_column library
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @copyright Copyright (c) 2013 Ben Ramsey <http://benramsey.com>
 * @license http://opensource.org/licenses/MIT MIT
 */

if (!function_exists('array_column')) {

    /**
     * Returns the values from a single column of the input array, identified by
     * the $columnKey.
     *
     * Optionally, you may provide an $indexKey to index the values in the returned
     * array by the values from the $indexKey column in the input array.
     *
     * @param array $input A multi-dimensional array (record set) from which to pull
     *                     a column of values.
     * @param mixed $columnKey The column of values to return. This value may be the
     *                         integer key of the column you wish to retrieve, or it
     *                         may be the string key name for an associative array.
     * @param mixed $indexKey (Optional.) The column to use as the index/keys for
     *                        the returned array. This value may be the integer key
     *                        of the column, or it may be the string key name.
     * @return array
     */
    function array_column($input = null, $columnKey = null, $indexKey = null)
    {
        // Using func_get_args() in order to check for proper number of
        // parameters and trigger errors exactly as the built-in array_column()
        // does in PHP 5.5.
        $argc = func_num_args();
        $params = func_get_args();

        if ($argc < 2) {
            trigger_error("array_column() expects at least 2 parameters, {$argc} given", E_USER_WARNING);
            return null;
        }

        if (!is_array($params[0])) {
            trigger_error('array_column() expects parameter 1 to be array, ' . gettype($params[0]) . ' given', E_USER_WARNING);
            return null;
        }

        if (!is_int($params[1])
            && !is_float($params[1])
            && !is_string($params[1])
            && $params[1] !== null
            && !(is_object($params[1]) && method_exists($params[1], '__toString'))
        ) {
            trigger_error('array_column(): The column key should be either a string or an integer', E_USER_WARNING);
            return false;
        }

        if (isset($params[2])
            && !is_int($params[2])
            && !is_float($params[2])
            && !is_string($params[2])
            && !(is_object($params[2]) && method_exists($params[2], '__toString'))
        ) {
            trigger_error('array_column(): The index key should be either a string or an integer', E_USER_WARNING);
            return false;
        }

        $paramsInput = $params[0];
        $paramsColumnKey = ($params[1] !== null) ? (string) $params[1] : null;

        $paramsIndexKey = null;
        if (isset($params[2])) {
            if (is_float($params[2]) || is_int($params[2])) {
                $paramsIndexKey = (int) $params[2];
            } else {
                $paramsIndexKey = (string) $params[2];
            }
        }

        $resultArray = array();

        foreach ($paramsInput as $row) {

            $key = $value = null;
            $keySet = $valueSet = false;

            if ($paramsIndexKey !== null && array_key_exists($paramsIndexKey, $row)) {
                $keySet = true;
                $key = (string) $row[$paramsIndexKey];
            }

            if ($paramsColumnKey === null) {
                $valueSet = true;
                $value = $row;
            } elseif (is_array($row) && array_key_exists($paramsColumnKey, $row)) {
                $valueSet = true;
                $value = $row[$paramsColumnKey];
            }

            if ($valueSet) {
                if ($keySet) {
                    $resultArray[$key] = $value;
                } else {
                    $resultArray[] = $value;
                }
            }

        }

        return $resultArray;
    }

}