<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( version_compare( PHP_VERSION, '5.2.0', '<' ) ) {

	add_action( 'after_switch_theme', 'AttireCheckPhpVersionBeforeActivation', 10, 2 );
	add_action( 'load-customize.php', 'AttireBlockCustomizer' );
	add_action( 'template_redirect', 'AttireBlockPreview' );

	return;
}

function AttireCheckPhpVersionBeforeActivation( $oldtheme_name, $oldtheme ) {


	// Info message: Theme not activated
	add_action( 'admin_notices', 'AttireNotActivatedAdminNotice' );


	// Switch back to previous theme
	switch_theme( $oldtheme->stylesheet );

	unset( $_GET['activated'] );


}

function AttireBlockCustomizer() {


	wp_die( esc_html__( 'Attire requires PHP version 5.2 or later. Please upgrade your php version for better performance/security.', 'attire' ), '', array(
		'back_link' => true,
	) );
}


function AttireBlockPreview() {

	if ( isset( $_GET['preview'] ) ) {
		wp_die( esc_html__( 'Attire requires PHP version 5.2 or later. Please upgrade your php version for better performance/security.', 'attire' ) );
	}
}

function AttireNotActivatedAdminNotice() {
	?>

    <div class="notice notice-error is-dismissible">
        <p>
            <strong><?php esc_html_e( 'Switched back to previous theme. Attire requires PHP version 5.2 or later. Please upgrade your php version for better performance/security.', 'attire' ); ?></strong>
        </p>
        <button type="button" class="notice-dismiss">
            <span class="screen-reader-text"><?php esc_html_e( 'Dismiss this notice.', 'attire' ); ?></span>
        </button>
    </div>

	<?php
}


define( 'ATTIRE_THEME_PREFIX', 'attire_');
define( "ATTIRE_TEMPLATE_DIR", get_template_directory());
define( "ATTIRE_THEME_URL", get_stylesheet_directory_uri());
define( "ATTIRE_TEMPLATE_URL", esc_url( get_template_directory_uri() ));


require_once( ATTIRE_TEMPLATE_DIR . "/admin/ThemeEngine.class.php" );
require_once( ATTIRE_TEMPLATE_DIR . "/libs/Framework.class.php" );
require_once( ATTIRE_TEMPLATE_DIR . "/libs/Attire.class.php" );
require_once( ATTIRE_TEMPLATE_DIR . "/libs/MetaBoxes.class.php" );
require_once( ATTIRE_TEMPLATE_DIR . "/libs/StructuredData.class.php" );
require_once( ATTIRE_TEMPLATE_DIR . '/admin/customizer.php' );
require_once( ATTIRE_TEMPLATE_DIR . '/admin/AfterThemeInstalled.php' );
require_once( ATTIRE_TEMPLATE_DIR . '/admin/AfterThemeDeactivated.php' );


class AttireBase {

	function __construct() {
		$this->actions();
		$this->filters();

	}


	function actions() {
		//delete_option( 'attire_options' );
		add_action('after_setup_theme', [$this, 'attire_block_editor_support']);

	}

	function filters() {
		add_filter( 'attire_sidebar_styles', [ $this, 'SidebarStyles' ] );
		add_filter( 'excerpt_more', [ $this, 'attire_excerpt_more' ] );
		add_filter( 'excerpt_length', [ $this, 'attire_excerpt_length' ], 999999 );
		add_filter( 'the_content', [ $this, 'the_content' ], 999999 );
		// Hook our custom query function to the pre_get_posts
		add_action( 'pre_get_posts', [ $this, 'custom_query' ] );
	}

//function to modify default WordPress query
	function custom_query( $query ) {
		global $wpdb;

		$post_sorting = AttireThemeEngine::NextGetOption( 'attire_archive_page_post_sorting', 'modified_desc' );
		$post_sorting = explode( '_', $post_sorting );
		// Make sure to only modify the main query on the homepage
		if ( $query->is_main_query() && ! is_admin() && $query->is_home() ) {
			// Set parameters to modify the query
			$query->set( 'orderby', isset( $post_sorting[0] ) ? sanitize_key( $post_sorting[0] ) : 'date' );
			$query->set( 'order', ( isset( $post_sorting[1] ) && in_array( strtoupper( $post_sorting[1] ), array( 'ASC', 'DESC' ) ) ) ? strtoupper( $post_sorting[1] ) : 'DESC' );
			$query->set( 'suppress_filters', true );
		}
		
		// Only allow post types that are registered and publicly queryable
		if ( $query->is_search() && ! empty( $_REQUEST['post_type'] ) ) {
			$post_type = sanitize_key( $_REQUEST['post_type'] );
			$post_types = get_post_types( array( 'public' => true, 'exclude_from_search' => false ), 'names' );
			if ( in_array( $post_type, $post_types, true ) ) {
				$query->set( 'post_type', $post_type );
			}
		}
	}


	function _remove_script_version( $src ) {
		if ( ! strpos( $src, 'googleapis' ) ) {
			$parts = explode( '?', $src );

			return $parts[0];
		}

		return $src;
	}

	function SidebarStyles( $styles ) {
		$styles['boxed-panel'] = array(
			'style_name'    => __( 'Boxed Panel', 'attire' ),
			'before_widget' => '<div class="widget-boxed-panel">',
			'after_widget'  => '</div>',
			'before_title'  => '<h3 class="widget-boxed-panel-heading widget-title">',
			'after_title'   => '</h3>'
		);

		return $styles;
	}

	function attire_excerpt_length( $length ) {
		return 30;
	}

	function attire_excerpt_more( $more ) {

		if ( is_admin() ) {
			return $more;
		}

		global $post;
		$more = AttireThemeEngine::NextGetOption( 'attire_read_more_text', __( 'read more...', 'attire' ) );

		return '. <a class="read-more-link" href="' . esc_url( get_permalink( $post->ID ) ) . '">' . wp_kses_post( $more ) . '</a>';
	}

	function the_content( $content ) {
		$content = str_replace( [ "<table>" ], [ "<table class='table'>" ], $content );

		return $content;
	}

	static function breadcrumb() {

		// Settings
		$separator        = '<i class="fas fa-angle-right"></i>';
		$separator        = '&nbsp;»&nbsp;';
		$breadcrums_id    = 'breadcrumbs';
		$breadcrums_class = 'breadcrumbs';
		$home_title       = 'Home';

		// If you have any custom post types with custom taxonomies, put the taxonomy name below (e.g. product_cat)
		$custom_taxonomy = get_post_type() === 'wpdmpro' ? 'wpdmcategory' : 'product_cat';

		// Get the query & post information
		global $post, $wp_query;

		// Do not display on the homepage
		if ( ! is_front_page() ) {

			// Build the breadcrums
			echo '<ul id="' . $breadcrums_id . '" class="' . $breadcrums_class . '">';

			// Home page
			echo '<li class="item-home"><a class="bread-link bread-home" href="' . get_home_url() . '" title="' . $home_title . '">' . $home_title . '</a></li>';
			echo '<li class="separator separator-home"> ' . $separator . ' </li>';

			if ( is_archive() && ! is_tax() && ! is_category() && ! is_tag() ) {
				echo '<li class="item-current item-archive"><strong class="bread-current bread-archive">' . post_type_archive_title( '', false ) . '</strong></li>';

			} else if ( is_archive() && is_tax() && ! is_category() && ! is_tag() ) {

				// If post is a custom post type
				$post_type = get_post_type();

				// If it is a custom post type display name and link
				if ( $post_type != 'post' ) {

					$post_type_object  = get_post_type_object( $post_type );
					$post_type_archive = get_post_type_archive_link( $post_type );
					if ( $post_type_object ) {
						echo '<li class="item-cat item-custom-post-type-' . $post_type . '"><a class="bread-cat bread-custom-post-type-' . $post_type . '" href="' . $post_type_archive . '" title="' . $post_type_object->labels->name . '">' . $post_type_object->labels->name . '</a></li>';
						echo '<li class="separator"> ' . $separator . ' </li>';
					}

				}

				$custom_tax_name = get_queried_object()->name;
				echo '<li class="item-current item-archive"><strong class="bread-current bread-archive">' . $custom_tax_name . '</strong></li>';

			} else if ( is_single() ) {

				// If post is a custom post type
				$post_type = get_post_type();

				// If it is a custom post type display name and link
				if ( $post_type != 'post' ) {

					$post_type_object  = get_post_type_object( $post_type );
					$post_type_archive = get_post_type_archive_link( $post_type );

					echo '<li class="item-cat item-custom-post-type-' . $post_type . '"><a class="bread-cat bread-custom-post-type-' . $post_type . '" href="' . $post_type_archive . '" title="' . $post_type_object->labels->name . '">' . $post_type_object->labels->name . '</a></li>';
					echo '<li class="separator"> ' . $separator . ' </li>';

				}

				// Get post category info
				$category = get_the_category();

				if ( ! empty( $category ) ) {

					// Get last category post is in
					$_category     = array_values( $category );
					$last_category = end( $_category );

					// Ensure we have a valid category ID before proceeding
					if ( $last_category && is_object( $last_category ) && isset( $last_category->term_id ) ) {
						// Get parent categories and create array
						$get_cat_parents = get_category_parents( $last_category->term_id, true, ',' );
						$cat_parents     = $get_cat_parents ? explode( ',', rtrim( $get_cat_parents, ',' ) ) : [];

						// Loop through parent categories and store in variable $cat_display
						$cat_display = '';
						foreach ( $cat_parents as $parents ) {
							if ( ! empty( trim( $parents ) ) ) {
								$cat_display .= '<li class="item-cat">' . $parents . '</li>';
								$cat_display .= '<li class="separator"> ' . $separator . ' </li>';
							}
						}
					}
				}

				// If it's a custom post type within a custom taxonomy
				$taxonomy_exists = taxonomy_exists( $custom_taxonomy );
				if ( empty( $last_category ) && ! empty( $custom_taxonomy ) && $taxonomy_exists ) {

					$taxonomy_terms = get_the_terms( $post->ID, $custom_taxonomy );
					if ( is_array( $taxonomy_terms ) ) {
						$cat_id       = $taxonomy_terms[0]->term_id;
						$cat_nicename = $taxonomy_terms[0]->slug;
						$cat_link     = get_term_link( $taxonomy_terms[0]->term_id, $custom_taxonomy );
						$cat_name     = $taxonomy_terms[0]->name;
					}

				}

				// Check if the post is in a category
				if ( ! empty( $last_category ) ) {
					echo $cat_display;
					echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '" title="' . get_the_title() . '">' . get_the_title() . '</strong></li>';

					// Else if post is in a custom taxonomy
				} else if ( ! empty( $cat_id ) ) {

					echo '<li class="item-cat item-cat-' . $cat_id . ' item-cat-' . $cat_nicename . '"><a class="bread-cat bread-cat-' . $cat_id . ' bread-cat-' . $cat_nicename . '" href="' . $cat_link . '" title="' . $cat_name . '">' . $cat_name . '</a></li>';
					echo '<li class="separator"> ' . $separator . ' </li>';
					echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '" title="' . get_the_title() . '">' . get_the_title() . '</strong></li>';

				} else {

					echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '" title="' . get_the_title() . '">' . get_the_title() . '</strong></li>';

				}

			} else if ( is_category() ) {

				// Category page
				echo '<li class="item-current item-cat"><strong class="bread-current bread-cat">' . single_cat_title( '', false ) . '</strong></li>';

			} else if ( is_page() ) {

				// Standard page
				if ( $post->post_parent ) {

					// If child page, get parents
					$anc = get_post_ancestors( $post->ID );

					// Get parents in the right order
					$anc = array_reverse( $anc );

					// Parent page loop
					if ( ! isset( $parents ) ) {
						$parents = null;
					}
					foreach ( $anc as $ancestor ) {
						$parents .= '<li class="item-parent item-parent-' . $ancestor . '"><a class="bread-parent bread-parent-' . $ancestor . '" href="' . get_permalink( $ancestor ) . '" title="' . get_the_title( $ancestor ) . '">' . get_the_title( $ancestor ) . '</a></li>';
						$parents .= '<li class="separator separator-' . $ancestor . '"> ' . $separator . ' </li>';
					}

					// Display parent pages
					echo $parents;

					// Current page
					echo '<li class="item-current item-' . $post->ID . '"><strong title="' . get_the_title() . '"> ' . get_the_title() . '</strong></li>';

				} else {

					// Just display current page if not parents
					echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '"> ' . get_the_title() . '</strong></li>';

				}

			} else if ( is_tag() ) {

				// Tag page

				// Get tag information
				$term_id       = get_query_var( 'tag_id' );
				$taxonomy      = 'post_tag';
				$args          = 'include=' . $term_id;
				$terms         = get_terms( $taxonomy, $args );
				$get_term_id   = $terms[0]->term_id;
				$get_term_slug = $terms[0]->slug;
				$get_term_name = $terms[0]->name;

				// Display the tag name
				echo '<li class="item-current item-tag-' . $get_term_id . ' item-tag-' . $get_term_slug . '"><strong class="bread-current bread-tag-' . $get_term_id . ' bread-tag-' . $get_term_slug . '">' . $get_term_name . '</strong></li>';

			} elseif ( is_day() ) {

				// Day archive

				// Year link
				echo '<li class="item-year item-year-' . get_the_time( 'Y' ) . '"><a class="bread-year bread-year-' . get_the_time( 'Y' ) . '" href="' . get_year_link( get_the_time( 'Y' ) ) . '" title="' . get_the_time( 'Y' ) . '">' . get_the_time( 'Y' ) . ' Archives</a></li>';
				echo '<li class="separator separator-' . get_the_time( 'Y' ) . '"> ' . $separator . ' </li>';

				// Month link
				echo '<li class="item-month item-month-' . get_the_time( 'm' ) . '"><a class="bread-month bread-month-' . get_the_time( 'm' ) . '" href="' . get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) . '" title="' . get_the_time( 'M' ) . '">' . get_the_time( 'M' ) . ' Archives</a></li>';
				echo '<li class="separator separator-' . get_the_time( 'm' ) . '"> ' . $separator . ' </li>';

				// Day display
				echo '<li class="item-current item-' . get_the_time( 'j' ) . '"><strong class="bread-current bread-' . get_the_time( 'j' ) . '"> ' . get_the_time( 'jS' ) . ' ' . get_the_time( 'M' ) . ' Archives</strong></li>';

			} else if ( is_month() ) {

				// Month Archive

				// Year link
				echo '<li class="item-year item-year-' . get_the_time( 'Y' ) . '"><a class="bread-year bread-year-' . get_the_time( 'Y' ) . '" href="' . get_year_link( get_the_time( 'Y' ) ) . '" title="' . get_the_time( 'Y' ) . '">' . get_the_time( 'Y' ) . ' Archives</a></li>';
				echo '<li class="separator separator-' . get_the_time( 'Y' ) . '"> ' . $separator . ' </li>';

				// Month display
				echo '<li class="item-month item-month-' . get_the_time( 'm' ) . '"><strong class="bread-month bread-month-' . get_the_time( 'm' ) . '" title="' . get_the_time( 'M' ) . '">' . get_the_time( 'M' ) . ' Archives</strong></li>';

			} else if ( is_year() ) {

				// Display year archive
				echo '<li class="item-current item-current-' . get_the_time( 'Y' ) . '"><strong class="bread-current bread-current-' . get_the_time( 'Y' ) . '" title="' . get_the_time( 'Y' ) . '">' . get_the_time( 'Y' ) . ' Archives</strong></li>';

			} else if ( is_author() ) {

				// Auhor archive

				// Get the author information
				global $author;
				$userdata = get_userdata( $author );

				// Display author name
				echo '<li class="item-current item-current-' . $userdata->user_nicename . '"><strong class="bread-current bread-current-' . $userdata->user_nicename . '" title="' . $userdata->display_name . '">' . 'Author: ' . $userdata->display_name . '</strong></li>';

			} else if ( get_query_var( 'paged' ) ) {

				// Paginated archives
				echo '<li class="item-current item-current-' . get_query_var( 'paged' ) . '"><strong class="bread-current bread-current-' . get_query_var( 'paged' ) . '" title="Page ' . get_query_var( 'paged' ) . '">' . __( 'Page', 'attire' ) . ' ' . get_query_var( 'paged' ) . '</strong></li>';

			} else if ( is_search() ) {

				// Search results page
				echo '<li class="item-current item-current-' . get_search_query() . '"><strong class="bread-current bread-current-' . get_search_query() . '" title="Search results for: ' . get_search_query() . '">Search results for: ' . get_search_query() . '</strong></li>';

			} elseif ( is_404() ) {

				// 404 page
				echo '<li>' . 'Error 404' . '</li>';
			}

			echo '</ul>';

		}
	}
	/**
	 * Add theme support for block editor features
	 */
	function attire_block_editor_support() {
		// Add support for block styles
		add_theme_support('wp-block-styles');

		// Add support for full and wide align blocks
		add_theme_support('align-wide');

		// Add support for responsive embeds
		add_theme_support('responsive-embeds');

		// Add HTML5 support
		add_theme_support('html5', array(
			'search-form',
			'comment-form',
			'comment-list',
			'gallery',
			'caption',
			'style',
			'script',
			'navigation-widgets',
		));

	}
}

new AttireBase();