<?php if ( ! defined( 'OT_VERSION' ) ) exit( 'No direct script access allowed' );

/**

 * Compatibility Functions.

 *

 * @package   OptionTree

 * @author    Derek Herman <derek@valendesigns.com>

 * @copyright Copyright (c) 2012, Derek Herman

 * @since     2.0

 */

/* run the actions & filters */

add_action( 'admin_init',                         'compat_ot_import_from_files', 1 );

add_filter( 'ot_option_types_array',              'compat_ot_option_types_array', 10, 1 );

add_filter( 'ot_recognized_font_styles',          'compat_ot_recognized_font_styles', 10, 2 );

add_filter( 'ot_recognized_font_weights',         'compat_ot_recognized_font_weights', 10, 2 );

add_filter( 'ot_recognized_font_variants',        'compat_ot_recognized_font_variants', 10, 2 );

add_filter( 'ot_recognized_font_families',        'compat_ot_recognized_font_families', 10, 2 );

add_filter( 'ot_recognized_background_repeat',    'compat_ot_recognized_background_repeat', 10, 2 );

add_filter( 'ot_recognized_background_position',  'compat_ot_recognized_background_position', 10, 2 );

add_filter( 'ot_measurement_unit_types',          'compat_ot_measurement_unit_types', 10, 2 );

/**

 * Import from the old 1.x files for backwards compatibility.

 *

 * @return    void

 *

 * @access    private

 * @since     2.0.8

 */

if ( ! function_exists( 'compat_ot_import_from_files' ) ) {

  function compat_ot_import_from_files() {

    /* file path & name without extention */

    $ot_xml     = '/option-tree/theme-options.xml';

    $ot_data    = '/option-tree/theme-options.txt';

    $ot_layout  = '/option-tree/layouts.txt';

    /* XML file path - child theme first then parent */

    $xml_file = get_stylesheet_directory() . $ot_xml;

    if ( ! is_readable( $xml_file ) )

      $xml_file = get_template_directory() . $ot_xml;

    /* Data file path - child theme first then parent */

    $data_file = get_stylesheet_directory() . $ot_data;

    if ( ! is_readable( $data_file ) )

      $data_file = get_template_directory() . $ot_data;

    /* Layout file path - child theme first then parent */

    $layout_file = get_stylesheet_directory() . $ot_layout;

    if ( ! is_readable( $layout_file ) )

      $layout_file = get_template_directory() . $ot_layout;

    /* check for files */

    $has_xml    = ( is_readable( $xml_file ) ) ? true : false;

    $has_data   = ( is_readable( $data_file ) ) ? true : false;

    $has_layout = ( is_readable( $layout_file ) ) ? true : false;

    /* auto import XML file */

    if ( $has_xml == true && ! get_option( 'option_tree_settings' ) && class_exists( 'SimpleXMLElement' ) && function_exists( 'file_get_contents' ) ) {

      $settings = ot_import_xml( $xml_file );

      if ( isset( $settings ) && ! empty( $settings ) ) {

        update_option( 'option_tree_settings', $settings );

      }

    }

    /* auto import Data file */

    if ( $has_data == true && ! get_option( 'option_tree' ) && function_exists( 'file_get_contents' ) ) {

      $rawdata = @file_get_contents( $data_file );

      $options = unserialize( base64_decode( $rawdata ) );

      /* get settings array */

      $settings = get_option( 'option_tree_settings' );

      /* has options */

      if ( is_array( $options ) ) {

        /* validate options */

        if ( is_array( $settings ) ) {

          foreach( $settings['settings'] as $setting ) {

            if ( isset( $options[$setting['id']] ) ) {

              $content = ot_stripslashes( $options[$setting['id']] );

              $options[$setting['id']] = ot_validate_setting( $content, $setting['type'], $setting['id'] );

            }

          }

        }

        /* update the option tree array */

        update_option( 'option_tree', $options );

      }

    }

    /* auto import Layout file */

    if ( $has_layout == true && ! get_option( 'option_tree_layouts' ) && function_exists( 'file_get_contents' ) ) {

      $rawdata = @file_get_contents( $layout_file );

      $layouts = unserialize( base64_decode( $rawdata ) );

      /* get settings array */

      $settings = get_option( 'option_tree_settings' );

      /* has layouts */

      if ( is_array( $layouts ) ) {

        /* validate options */

        if ( is_array( $settings ) ) {

          foreach( $layouts as $key => $value ) {

            if ( $key == 'active_layout' )

              continue;

            $options = unserialize( base64_decode( $value ) );

            foreach( $settings['settings'] as $setting ) {

              if ( isset( $options[$setting['id']] ) ) {

                $content = ot_stripslashes( $options[$setting['id']] );

                $options[$setting['id']] = ot_validate_setting( $content, $setting['type'], $setting['id'] );

              }

            }

            $layouts[$key] = base64_encode( serialize( $options ) );

          }

        }

        /* update the option tree array */

        if ( isset( $layouts['active_layout'] ) ) {

          update_option( 'option_tree', unserialize( base64_decode( $layouts[$layouts['active_layout']] ) ) );

        }

        /* update the option tree layouts array */

        update_option( 'option_tree_layouts', $layouts );

      }

    }

  }

}

/**

 * Filters the option types array.

 *

 * Allows the old 'option_tree_option_types' filter to 

 * change the new 'ot_option_types_array' return value.

 *

 * @return    array

 *

 * @access    public

 * @since     2.0

 */

if ( ! function_exists( 'compat_ot_option_types_array' ) ) {

  function compat_ot_option_types_array( $array ) {

    return apply_filters( 'option_tree_option_types', $array );

  }

}

/**

 * Filters the recognized font styles array.

 *

 * Allows the old 'recognized_font_styles' filter to 

 * change the new 'ot_recognized_font_styles' return value.

 *

 * @return    array

 *

 * @access    public

 * @since     2.0

 */

if ( ! function_exists( 'compat_ot_recognized_font_styles' ) ) {

  function compat_ot_recognized_font_styles( $array, $id ) {

    return apply_filters( 'recognized_font_styles', $array, $id );

  }

}

/**

 * Filters the recognized font weights array.

 *

 * Allows the old 'recognized_font_weights' filter to 

 * change the new 'ot_recognized_font_weights' return value.

 *

 * @return    array

 *

 * @access    public

 * @since     2.0

 */

if ( ! function_exists( 'compat_ot_recognized_font_weights' ) ) {

  function compat_ot_recognized_font_weights( $array, $id ) {

    return apply_filters( 'recognized_font_weights', $array, $id );

  }

}

/**

 * Filters the recognized font variants array.

 *

 * Allows the old 'recognized_font_variants' filter to 

 * change the new 'ot_recognized_font_variants' return value.

 *

 * @return    array

 *

 * @access    public

 * @since     2.0

 */

if ( ! function_exists( 'compat_ot_recognized_font_variants' ) ) {

  function compat_ot_recognized_font_variants( $array, $id ) {

    return apply_filters( 'recognized_font_variants', $array, $id );

  }

}

/**

 * Filters the recognized font families array.

 *

 * Allows the old 'recognized_font_families' filter to 

 * change the new 'ot_recognized_font_families' return value.

 *

 * @return    array

 *

 * @access    public

 * @since     2.0

 */

if ( ! function_exists( 'compat_ot_recognized_font_families' ) ) {

  function compat_ot_recognized_font_families( $array, $id ) {

    return apply_filters( 'recognized_font_families', $array, $id );

  }

}

/**

 * Filters the recognized background repeat array.

 *

 * Allows the old 'recognized_background_repeat' filter to 

 * change the new 'ot_recognized_background_repeat' return value.

 *

 * @return    array

 *

 * @access    public

 * @since     2.0

 */

if ( ! function_exists( 'compat_ot_recognized_background_repeat' ) ) {

  function compat_ot_recognized_background_repeat( $array, $id ) {

    return apply_filters( 'recognized_background_repeat', $array, $id );

  }

}

/**

 * Filters the recognized background position array.

 *

 * Allows the old 'recognized_background_position' filter to 

 * change the new 'ot_recognized_background_position' return value.

 *

 * @return    array

 *

 * @access    public

 * @since     2.0

 */

if ( ! function_exists( 'compat_ot_recognized_background_position' ) ) {

  function compat_ot_recognized_background_position( $array, $id ) {

    return apply_filters( 'recognized_background_position', $array, $id );

  }

}

/**

 * Filters the measurement unit types array.

 *

 * Allows the old 'measurement_unit_types' filter to 

 * change the new 'ot_measurement_unit_types' return value.

 *

 * @return    array

 *

 * @access    public

 * @since     2.0

 */

if ( ! function_exists( 'compat_ot_measurement_unit_types' ) ) {

  function compat_ot_measurement_unit_types( $array, $id ) {

    return apply_filters( 'measurement_unit_types', $array, $id );

  }

}

/* End of file ot-functions-compat.php */

/* Location: ./includes/ot-functions-compat.php */