<?php
/**
 * @package Pods\Deprecated
 */

/**
 *
 */

// JSON support
if ( !function_exists( 'json_encode' ) ) {
    require_once( ABSPATH . '/wp-includes/js/tinymce/plugins/spellchecker/classes/utils/JSON.php' );

    function json_encode ($str) {
        $json = new Moxiecode_JSON();
        return $json->encode($str);
    }

    function json_decode ($str) {
        $json = new Moxiecode_JSON();
        return $json->decode($str);
    }
}

// WP 3.4.x support
if ( !function_exists( 'wp_send_json' ) ) {
    function wp_send_json ( $response ) {
        @header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) );
        echo json_encode( $response );
        if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
            wp_die();
        else
            die;
    }
}

/**
 * Mapping function to new function name (following normalization of function names from pod_ to pods_)
 *
 * @since 1.x
 * @deprecated deprecated since version 2.0
 */
function pod_query ($sql, $error = 'SQL failed', $results_error = null, $no_results_error = null) {
    pods_deprecated('pod_query', '2.0', 'pods_query');
    global $wpdb;

    $sql = trim($sql);
    // Using @wp_users is deprecated! use $wpdb->users instead!
    $sql = str_replace( '@wp_pod_tbl_', $wpdb->prefix . 'pods_', $sql );
    $sql = str_replace( '@wp_users', $wpdb->users, $sql );
    $sql = str_replace( '@wp_', $wpdb->prefix, $sql );
    $sql = str_replace( '{prefix}', '@wp_', $sql );

    $sql = apply_filters( 'pod_query', $sql, $error, $results_error, $no_results_error );

    // Return cached resultset
    /*if ('SELECT' == substr($sql, 0, 6)) {
        $cache = PodCache::instance();
        if ($cache->cache_enabled && isset($cache->results[$sql])) {
            $result = $cache->results[$sql];
            if (0 < mysql_num_rows($result)) {
                mysql_data_seek($result, 0);
            }
            $result = apply_filters('pod_query_return', $result, $sql, $error, $results_error, $no_results_error);
            return $result;
        }
    }*/

    if (false !== $error)
        $result = mysql_query($sql, $wpdb->dbh) or die("<e>$error; SQL: $sql; Response: " . mysql_error($wpdb->dbh));
    else
        $result = @mysql_query($sql, $wpdb->dbh);

    if (0 < @mysql_num_rows($result)) {
        if (!empty($results_error))
            die("<e>$results_error");
    }
    elseif (!empty($no_results_error))
        die("<e>$no_results_error");

    if ('INSERT' == substr($sql, 0, 6))
        $result = mysql_insert_id($wpdb->dbh);
    /*elseif ('SELECT' == substr($sql, 0, 6) && 'SELECT FOUND_ROWS()' != $sql)
        $cache->results[$sql] = $result;*/

    $result = apply_filters('pod_query_return', $result, $sql, $error, $results_error, $no_results_error);

    return $result;
}

/**
 * Include and Init the Pods class
 *
 * @since 1.x
 * @deprecated deprecated since version 2.0
 * @package Pods\Deprecated
 */
class Pod
{
    private $new;

    public $body_classes;

    public $ui = array();

    public $meta = array();

    public $meta_properties = array();

    public $meta_extra = '';

    function __construct ($type = null, $id = null) {
        pods_deprecated('Pod (class)', '2.0', 'pods (function)');

        $this->new = pods( $type, $id );
    }

    /**
     * Handle variables that have been deprecated
     *
     * @since 2.0
     */
    public function __get ( $name ) {
        $name = (string) $name;

        if ( 'data' == $name ) {
            pods_deprecated( "Pods->{$name}", '2.0', "Pods->row()" );

            $var = $this->new->row();
        }
        elseif ( '_data' == $name )
            $var = $this->new->data;
        elseif ( 'total' == $name ) {
            pods_deprecated( "Pods->{$name}", '2.0', "Pods->total()" );

            $var = $this->new->total();
        }
        elseif ( 'total_rows' == $name ) {
            pods_deprecated( "Pods->{$name}", '2.0', "Pods->total_found()" );

            $var = $this->new->total_found();
        }
        elseif ( 'zebra' == $name ) {
            pods_deprecated( "Pods->{$name}", '2.0', "Pods->zebra()" );

            $var = $this->new->zebra();
        }
        else
            $var = $this->new->{$name};

        return $var;
    }

    /**
     * Handle variables that have been deprecated
     *
     * @since 2.0
     */
    public function __set ( $name, $value ) {
        $name = (string) $name;

        $this->new->{$name} = $value;

        return $value;
    }

    /**
     * Handle methods that have been deprecated
     *
     * @since 2.0
     */
    public function __call ( $name, $args ) {
        $name = (string) $name;

        return call_user_func_array( array( $this->new, $name ), $args );
    }

    /**
     * Handle variables that have been deprecated
     *
     * @since 2.0
     */
    public function __isset ( $name ) {
        $name = (string) $name;

        if ( in_array( $name, array( '_data', 'data', 'total', 'total_rows', 'zebra' ) ) )
            return true;
        elseif ( in_array( $name, array( 'meta', 'meta_properties', 'meta_extra' ) ) )
            return true;
        else
            return isset( $this->new->{$name} );
    }
}

/**
 * Include and Init the PodsAPI class
 *
 * @since 1.x
 * @deprecated deprecated since version 2.0
 * @package Pods\Deprecated
 */
class PodAPI
{
    private $new;

    function __construct ( $type = null, $format = null ) {
        pods_deprecated( 'PodAPI (class)', '2.0', 'pods_api (function)' );

        $this->new = pods_api( $type, $format );
    }

    /**
     * Handle variables that have been deprecated
     *
     * @since 2.0
     */
    public function __get ( $name ) {
        $name = (string) $name;

        $var = $this->new->{$name};

        return $var;
    }

    /**
     * Handle methods that have been deprecated
     *
     * @since 2.0
     */
    public function __call ( $name, $args ) {
        $name = (string) $name;

        return call_user_func_array( array( $this->new, $name ), $args );
    }
}

/**
 * Include and Init the PodsUI class
 *
 * @since 2.0
 * @deprecated deprecated since version 2.0
 */
function pods_ui_manage ($obj) {
    pods_deprecated('pods_ui_manage', '2.0', 'pods_ui');

    return pods_ui($obj, true);
}


/**
 * Limit Access based on Field Value
 *
 * @since 1.x
 * @deprecated deprecated since version 2.0
 */
function pods_ui_access ($object, $access, $what) {
    pods_deprecated('pods_ui_access', '2.0');
    if (is_array($access)) {
        foreach ($access as $field => $match) {
            if (is_array($match)) {
                $okay = false;
                foreach ($match as $the_field => $the_match) {
                    if ($object->get_field($the_field) == $the_match)
                        $okay = true;
                }
                if (false === $okay)
                    return false;
            }
            elseif ($object->get_field($field) != $match)
                return false;
        }
    }
    return true;
}

/**
 * Return a GET, POST, COOKIE, SESSION, or URI string segment
 *
 * @param mixed $key The variable name or URI segment position
 * @param string $type (optional) "uri", "get", "post", "request", "server", "session", or "cookie"
 * @return string The requested value, or null
 * @since 1.6.2
 * @deprecated deprecated since version 2.0
 */
function pods_url_variable ($key = 'last', $type = 'url') {
    $output = apply_filters('pods_url_variable', pods_var($key, $type), $key, $type);
    return $output;
}

/**
 * Generate form key - INTERNAL USE
 *
 * @since 1.2.0
 * @deprecated deprecated since version 2.0
 */
function pods_generate_key( $datatype, $uri_hash, $columns, $form_count = 1 ) {
    $token = wp_create_nonce( 'pods-form-' . $datatype . '-' . (int) $form_count . '-' . $uri_hash . '-' . json_encode( $columns ) );
    $token = apply_filters( 'pods_generate_key', $token, $datatype, $uri_hash, $columns, (int) $form_count );
    $_SESSION[ 'pods_form_' . $token ] = $columns;
    return $token;
}

/**
 * Validate form key - INTERNAL USE
 *
 * @since 1.2.0
 * @deprecated deprecated since version 2.0
 */
function pods_validate_key( $token, $datatype, $uri_hash, $columns = null, $form_count = 1 ) {
    if ( null === $columns && !empty( $_SESSION ) && isset( $_SESSION[ 'pods_form_' . $token ] ) )
        $columns = $_SESSION[ 'pods_form_' . $token ];
    $success = false;
    if ( false !== wp_verify_nonce( $token, 'pods-form-' . $datatype . '-' . (int) $form_count . '-' . $uri_hash . '-' . json_encode( $columns ) ) )
        $success = $columns;
    return apply_filters( 'pods_validate_key', $success, $token, $datatype, $uri_hash, $columns, (int) $form_count );
}

/**
 * Output a message in the WP Dashboard UI
 *
 * @param string $message
 * @param bool $error Whether or not it is an error message
 *
 * @return bool
 *
 * @since 1.12
 * @deprcated 2.3
 */
function pods_ui_message ( $message, $error = false ) {
    pods_deprecated( "pods_message", '2.3' );

    pods_message( $message, ( $error ? 'error' : 'notice' ) );
}

/**
 * Output an error in the WP Dashboard UI
 *
 * @param string $message
 *
 * @return bool
 *
 * @since 1.12
 * @deprcated 2.3
 */
function pods_ui_error ( $message ) {
    pods_deprecated( "pods_message", '2.3' );

    pods_message( $message, 'error' );
}

/**
 * Get a Point value from a Pods Version number
 *
 * @since 1.10.1
 * @deprcated 2.3
 */
function pods_point_to_version ( $point ) {
    $version_tmp = explode( '.', $point );
    $version = '';

    for ( $x = 0; $x < 3; $x++ ) { // 3 points max - MAJOR.MINOR.PATCH
        if ( !isset( $version_tmp[ $x ] ) || strlen( $version_tmp[ $x ] ) < 1 )
            $version_tmp[ $x ] = '000';

        $version_temp = str_split( $version_tmp[ $x ] );

        if ( 3 == count( $version_temp ) )
            $version .= $version_tmp[ $x ];
        elseif ( 2 == count( $version_temp ) )
            $version .= '0' . $version_tmp[ $x ];
        elseif ( 1 == count( $version_temp ) )
            $version .= '00' . $version_tmp[ $x ];
    }

    $version = (int) $version;

    return $version;
}

/**
 * Get a Point value from a Pods Version number
 *
 * @since 1.10
 * @deprcated 2.3
 */
function pods_version_to_point ( $version ) {
    $point_tmp = $version;

    if ( strlen( $point_tmp ) < 9 ) {
        if ( 8 == strlen( $point_tmp ) )
            $point_tmp = '0' . $point_tmp;

        if ( 7 == strlen( $point_tmp ) )
            $point_tmp = '00' . $point_tmp;

        if ( 3 == strlen( $version ) ) // older versions prior to 1.9.9
            return implode( '.', str_split( $version ) );
    }

    $point_tmp = str_split( $point_tmp, 3 );
    $point = array();

    foreach ( $point_tmp as $the_point ) {
        $point[] = (int) $the_point;
    }

    $point = implode( '.', $point );

    return $point;
}