<?php

/**

 * OptionTree Function.

 *

 * @package OptionTree

 */

if ( ! defined( 'OT_VERSION' ) ) {

	exit( 'No direct script access allowed' );

}

if ( ! function_exists( 'ot_options_id' ) ) {

	/**

	 * Theme Options ID

	 *

	 * @return string

	 *

	 * @access public

	 * @since  2.3.0

	 */

	function ot_options_id() {

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

	}

}

if ( ! function_exists( 'ot_settings_id' ) ) {

	/**

	 * Theme Settings ID

	 *

	 * @return string

	 *

	 * @access public

	 * @since  2.3.0

	 */

	function ot_settings_id() {

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

	}

}

if ( ! function_exists( 'ot_layouts_id' ) ) {

	/**

	 * Theme Layouts ID

	 *

	 * @return string

	 *

	 * @access public

	 * @since  2.3.0

	 */

	function ot_layouts_id() {

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

	}

}

if ( ! function_exists( 'ot_get_option' ) ) {

	/**

	 * Get Option.

	 *

	 * Helper function to return the option value.

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

	 *

	 * @param  string $option_id The option ID.

	 * @param  string $default   The default option value.

	 * @return mixed

	 *

	 * @access public

	 * @since  2.0

	 */

	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;

	}

}

if ( ! function_exists( 'ot_echo_option' ) ) {

	/**

	 * Echo Option.

	 *

	 * Helper function to echo the option value.

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

	 *

	 * @param  string $option_id The option ID.

	 * @param  string $default   The default option value.

	 * @return mixed

	 *

	 * @access public

	 * @since  2.2.0

	 */

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

		echo ot_get_option( $option_id, $default ); // phpcs:ignore

	}

}

if ( ! function_exists( 'ot_wpml_filter' ) ) {

	/**

	 * 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

	 */

	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' ), true ) ) {

						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.

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

						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.

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

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

						if ( ! empty( $_string ) ) {

							$options[ $option_id ] = $_string;

						}

					}

				}

			}

		}

		return $options[ $option_id ];

	}

}

if ( ! function_exists( 'ot_load_dynamic_css' ) ) {

	/**

	 * Enqueue the dynamic CSS.

	 *

	 * @access public

	 * @since  2.0

	 */

	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] ) ) {

							if ( 'themes' !== $sub_parts[1] && get_stylesheet() !== $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;

						}

					}

				}

			}

		}

	}

}

if ( ! function_exists( 'ot_load_google_fonts_css' ) ) {

	/**

	 * Enqueue the Google Fonts CSS.

	 *

	 * @access public

	 * @since  2.5.0

	 */

	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 ( 'latin' !== $subsets ) {

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

				}

			}

			wp_enqueue_style( 'ot-google-fonts', esc_url( '//fonts.googleapis.com/css?family=' . implode( '%7C', $families ) ) . $append, false, null ); // phpcs:ignore

		}

	}

}

if ( ! function_exists( 'ot_register_theme_options_admin_bar_menu' ) ) {

	/**

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

	 *

	 * @access public

	 * @since  2.1

	 *

	 * @param object $wp_admin_bar The WP_Admin_Bar object.

	 */

	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' ) ),

			)

		);

	}

}