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

/**

 * OptionTree functions

 *

 * @package   OptionTree

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

 * @copyright Copyright (c) 2013, Derek Herman

 * @since     2.0

 */

/**

 * Theme Options ID

 *

 * @return    string

 *

 * @access    public

 * @since     2.3.0

 */

if ( ! function_exists( 'ot_options_id' ) ) {

  function ot_options_id() {

    return apply_filters( 'ot_options_id', 'option_tree' );

  }

}

/**

 * Theme Settings ID

 *

 * @return    string

 *

 * @access    public

 * @since     2.3.0

 */

if ( ! function_exists( 'ot_settings_id' ) ) {

  function ot_settings_id() {

    return apply_filters( 'ot_settings_id', 'option_tree_settings' );

  }

}

/**

 * Theme Layouts ID

 *

 * @return    string

 *

 * @access    public

 * @since     2.3.0

 */

if ( ! function_exists( 'ot_layouts_id' ) ) {

  function ot_layouts_id() {

    return apply_filters( 'ot_layouts_id', 'option_tree_layouts' );

  }

}

/**

 * Get Option.

 *

 * Helper function to return the option value.

 * If no value has been saved, it returns $default.

 *

 * @param     string    The option ID.

 * @param     string    The default option value.

 * @return    mixed

 *

 * @access    public

 * @since     2.0

 */

if ( ! function_exists( 'ot_get_option' ) ) {

  function ot_get_option( $option_id, $default = '' ) {

    /* get the saved options */ 

    $options = get_option( ot_options_id() );

    /* look for the saved value */

    if ( isset( $options[$option_id] ) && '' != $options[$option_id] ) {

      return ot_wpml_filter( $options, $option_id );

    }

    return $default;

  }

}

/**

 * Echo Option.

 *

 * Helper function to echo the option value.

 * If no value has been saved, it echos $default.

 *

 * @param     string    The option ID.

 * @param     string    The default option value.

 * @return    mixed

 *

 * @access    public

 * @since     2.2.0

 */

if ( ! function_exists( 'ot_echo_option' ) ) {

  function ot_echo_option( $option_id, $default = '' ) {

    echo ot_get_option( $option_id, $default );

  }

}

/**

 * Filter the return values through WPML

 *

 * @param     array     $options The current options    

 * @param     string    $option_id The option ID

 * @return    mixed

 *

 * @access    public

 * @since     2.1

 */

if ( ! function_exists( 'ot_wpml_filter' ) ) {

  function ot_wpml_filter( $options, $option_id ) {

    // Return translated strings using WMPL

    if ( function_exists('icl_t') ) {

      $settings = get_option( ot_settings_id() );

      if ( isset( $settings['settings'] ) ) {

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

          // List Item & Slider

          if ( $option_id == $setting['id'] && in_array( $setting['type'], array( 'list-item', 'slider' ) ) ) {

            foreach( $options[$option_id] as $key => $value ) {

              foreach( $value as $ckey => $cvalue ) {

                $id = $option_id . '_' . $ckey . '_' . $key;

                $_string = icl_t( 'Theme Options', $id, $cvalue );

                if ( ! empty( $_string ) ) {

                  $options[$option_id][$key][$ckey] = $_string;

                }

              }

            }

          // List Item & Slider

          } else if ( $option_id == $setting['id'] && $setting['type'] == 'social-links' ) {

            foreach( $options[$option_id] as $key => $value ) {

              foreach( $value as $ckey => $cvalue ) {

                $id = $option_id . '_' . $ckey . '_' . $key;

                $_string = icl_t( 'Theme Options', $id, $cvalue );

                if ( ! empty( $_string ) ) {

                  $options[$option_id][$key][$ckey] = $_string;

                }

              }

            }

          // All other acceptable option types

          } else if ( $option_id == $setting['id'] && in_array( $setting['type'], apply_filters( 'ot_wpml_option_types', array( 'text', 'textarea', 'textarea-simple' ) ) ) ) {

            $_string = icl_t( 'Theme Options', $option_id, $options[$option_id] );

            if ( ! empty( $_string ) ) {

              $options[$option_id] = $_string;

            }

          }

        }

      }

    }

    return $options[$option_id];

  }

}

/**

 * Enqueue the dynamic CSS.

 *

 * @return    void

 *

 * @access    public

 * @since     2.0

 */

if ( ! function_exists( 'ot_load_dynamic_css' ) ) {

  function ot_load_dynamic_css() {

    /* don't load in the admin */

    if ( is_admin() ) {

      return;

    }

    /**

     * Filter whether or not to enqueue a `dynamic.css` file at the theme level.

     *

     * By filtering this to `false` OptionTree will not attempt to enqueue any CSS files.

     *

     * Example: add_filter( 'ot_load_dynamic_css', '__return_false' );

     *

     * @since 2.5.5

     *

     * @param bool $load_dynamic_css Default is `true`.

     * @return bool

     */

    if ( false === (bool) apply_filters( 'ot_load_dynamic_css', true ) ) {

      return;

    }

    /* grab a copy of the paths */

    $ot_css_file_paths = get_option( 'ot_css_file_paths', array() );

    if ( is_multisite() ) {

      $ot_css_file_paths = get_blog_option( get_current_blog_id(), 'ot_css_file_paths', $ot_css_file_paths );

    }

    if ( ! empty( $ot_css_file_paths ) ) {

      $last_css = '';

      /* loop through paths */

      foreach( $ot_css_file_paths as $key => $path ) {

        if ( '' != $path && file_exists( $path ) ) {

          $parts = explode( '/wp-content', $path );

          if ( isset( $parts[1] ) ) {

            $sub_parts = explode( '/', $parts[1] );

            if ( isset( $sub_parts[1] ) && isset( $sub_parts[2] ) ) {

                continue;

              }

            }

            $css = set_url_scheme( WP_CONTENT_URL ) . $parts[1];

            if ( $last_css !== $css ) {

              /* enqueue filtered file */

              wp_enqueue_style( 'ot-dynamic-' . $key, $css, false, OT_VERSION );

              $last_css = $css;

            }

          }

        }

      }

    }

  }

}

/**

 * Enqueue the Google Fonts CSS.

 *

 * @return    void

 *

 * @access    public

 * @since     2.5.0

 */

if ( ! function_exists( 'ot_load_google_fonts_css' ) ) {

  function ot_load_google_fonts_css() {

    /* don't load in the admin */

    if ( is_admin() )

      return;

    $ot_google_fonts      = get_theme_mod( 'ot_google_fonts', array() );

    $ot_set_google_fonts  = get_theme_mod( 'ot_set_google_fonts', array() );

    $families             = array();

    $subsets              = array();

    $append               = '';

    if ( ! empty( $ot_set_google_fonts ) ) {

      foreach( $ot_set_google_fonts as $id => $fonts ) {

        foreach( $fonts as $font ) {

          // Can't find the font, bail!

          if ( ! isset( $ot_google_fonts[$font['family']]['family'] ) ) {

            continue;

          }

          // Set variants & subsets

          if ( ! empty( $font['variants'] ) && is_array( $font['variants'] ) ) {

            // Variants string

            $variants = ':' . implode( ',', $font['variants'] );

            // Add subsets to array

            if ( ! empty( $font['subsets'] ) && is_array( $font['subsets'] ) ) {

              foreach( $font['subsets'] as $subset ) {

                $subsets[] = $subset;

              }

            }

          }

          // Add family & variants to array

          if ( isset( $variants ) ) {

            $families[] = str_replace( ' ', '+', $ot_google_fonts[$font['family']]['family'] ) . $variants;

          }

        }

      }

    }

    if ( ! empty( $families ) ) {

      $families = array_unique( $families );

      // Append all subsets to the path, unless the only subset is latin.

      if ( ! empty( $subsets ) ) {

        $subsets = implode( ',', array_unique( $subsets ) );

        if ( $subsets != 'latin' ) {

          $append = '&subset=' . $subsets;

        }

      }

    }

  }

}

/**

 * Registers the Theme Option page link for the admin bar.

 *

 * @return    void

 *

 * @access    public

 * @since     2.1

 */

if ( ! function_exists( 'ot_register_theme_options_admin_bar_menu' ) ) {

  function ot_register_theme_options_admin_bar_menu( $wp_admin_bar ) {

    if ( ! current_user_can( apply_filters( 'ot_theme_options_capability', 'edit_theme_options' ) ) || ! is_admin_bar_showing() )

      return;

    $wp_admin_bar->add_node( array(

      'parent'  => 'appearance',

      'id'      => apply_filters( 'ot_theme_options_menu_slug', 'ot-theme-options' ),

      'title'   => apply_filters( 'ot_theme_options_page_title', __( 'Theme Options', 'option-tree' ) ),

      'href'    => admin_url( apply_filters( 'ot_theme_options_parent_slug', 'themes.php' ) . '?page=' . apply_filters( 'ot_theme_options_menu_slug', 'ot-theme-options' ) )

    ) );

  }

}

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

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