<?php
/**
 * Full Screen Morphing Search Class
 *
 * Morphs any WordPress search input into a fullscreen overlay.
 *
 * @package WordPress
 * @since 1.1
 */

/**
 * Class Full_Screen_Morphing_Search
 */
class Full_Screen_Morphing_Search {

	/**
	 * Stores information about the Plugin
	 *
	 * @since 1.1
	 * @var plugin
	 */
	public $plugin = '';

	/**
	 * Plugin constructor.
	 *
	 * Adds necessary action and filter hooks for the plugin.
	 *
	 * @since 1.0
	 * @access public
	 */
	public function __construct() {

		// Setup Plugin Details.
		$this->plugin         = new stdClass();
		$this->plugin->name   = 'full-screen-morphing-search';
		$this->plugin->folder = plugin_dir_path( __FILE__ );
		$this->plugin->url    = plugin_dir_url( __FILE__ );

		// Add actions if we're not in the WordPress Administration to load CSS, JS and the Morphing Search HTML.
		if ( ! is_admin() ) {
			add_action( 'wp_head', array( $this, 'full_screen_morphing_search_enqueue_css_js' ) );
			add_action( 'wp_footer', array( $this, 'full_screen_morphing_search_output_morphing_search' ) );
		}

	}

	/**
	 * Loads the CSS and JS used for this plugin.
	 *
	 * @since 1.1
	 */
	public function full_screen_morphing_search_enqueue_css_js() {

		// Load CSS.
		wp_enqueue_style( $this->plugin->name, $this->plugin->url . 'assets/css/full-screen-morphing-search.css', array(), '1.0', false );

		// Load Javascript.
		wp_enqueue_script( $this->plugin->name, $this->plugin->url . 'assets/js/full-screen-morphing-search.js', array( 'jquery' ), '1.0', true );

		// Associative Array 'fsmsp_options'.
		$fsmsp_options = get_option( 'fsmsp_options' );

		// Declare PHP Variables to be passed to JS.
		$fsmsp_options_does_not_exists = ( null === get_option( 'fsmsp_options', null ) ) ? true : false;

		// Localize full-screen-morphing-search.js !
		wp_localize_script(
			$this->plugin->name,
			'fsmsp_vars',
			array(
				'fsmsp_is_customize_preview'           => is_customize_preview(),
				'fsmsp_options_does_not_exists'        => $fsmsp_options_does_not_exists,
				'fsmsp_main_background_color'          => esc_attr( ( ! empty( $fsmsp_options['fsmsp_main_background_color'] ) ? $fsmsp_options['fsmsp_main_background_color'] : '#f1f1f1' ) ),
				'fsmsp_close_icon_color'               => esc_attr( ( ! empty( $fsmsp_options['fsmsp_close_icon_color'] ) ? $fsmsp_options['fsmsp_close_icon_color'] : '#000' ) ),
				'fsmsp_search_text_color'              => esc_attr( ( ! empty( $fsmsp_options['fsmsp_search_text_color'] ) ? $fsmsp_options['fsmsp_search_text_color'] : '#c2c2c2' ) ),
				'fsmsp_input_text_color'               => esc_attr( ( ! empty( $fsmsp_options['fsmsp_input_text_color'] ) ? $fsmsp_options['fsmsp_input_text_color'] : '#ec5a62' ) ),
				'fsmsp_magnifier_submit_color'         => esc_attr( ( ! empty( $fsmsp_options['fsmsp_magnifier_submit_color'] ) ? $fsmsp_options['fsmsp_magnifier_submit_color'] : '#ddd' ) ),
				'fsmsp_headings_color'                 => esc_attr( ( ! empty( $fsmsp_options['fsmsp_headings_color'] ) ? $fsmsp_options['fsmsp_headings_color'] : '#c2c2c2' ) ),
				'fsmsp_columns_background_color'       => esc_attr( ( ! empty( $fsmsp_options['fsmsp_columns_background_color'] ) ? $fsmsp_options['fsmsp_columns_background_color'] : '#ebebeb' ) ),
				'fsmsp_columns_hover_background_color' => esc_attr( ( ! empty( $fsmsp_options['fsmsp_columns_hover_background_color'] ) ? $fsmsp_options['fsmsp_columns_hover_background_color'] : '#e4e4e5' ) ),
				'fsmsp_links_color'                    => esc_attr( ( ! empty( $fsmsp_options['fsmsp_links_color'] ) ? $fsmsp_options['fsmsp_links_color'] : '#b2b2b2' ) ),
				'fsmsp_links_hover_color'              => esc_attr( ( ! empty( $fsmsp_options['fsmsp_links_hover_color'] ) ? $fsmsp_options['fsmsp_links_hover_color'] : '#ec5a62' ) ),
				'fsmsp_search_form_text'               => esc_attr( ( ! empty( $fsmsp_options['fsmsp_search_form_text'] ) ? $fsmsp_options['fsmsp_search_form_text'] : 'Search&hellip;' ) ),
			)
		);

	}

	/**
	 * Outputs the HTML markup for our Full Screen Morphing Search
	 * CSS hides this by default, and Javascript displays it when the user
	 * interacts with any WordPress search field
	 *
	 * @since 1.1
	 */
	public function full_screen_morphing_search_output_morphing_search() {

		$fsmsp_options = get_option( 'fsmsp_options' ); // Associative Array 'fsmsp_options'.
		?>

			<div id="morphsearch" class="morphsearch">
				<span class="morphsearch-close"></span>
				<form role="search" class="morphsearch-form" method="get" action="<?php echo esc_url( home_url( '/' ) ); ?>">
					<input required id="morphsearch-input" type="search" class="morphsearch-input" name="s" placeholder="" value=""/>
					<button id="morphsearch-submit" class="morphsearch-submit" type="submit">
						<?php
						$response = wp_remote_get( 'https://plugins.svn.wordpress.org/full-screen-morphing-search/trunk/assets/img/magnifier.svg' );
						if ( is_array( $response ) && ! is_wp_error( $response ) ) {
							echo wp_kses( $response['body'], 'full_screen_morphing_search_add_svg_tags' ); // use the content.
						}
						?>
					</button>
				</form>

				<div class="morphsearch-content">
					<div class="dummy-column">
						<h2 class="fsmsp-rp">Recent Posts</h2>
						<?php
						$args    = array(
							'post_type'           => 'post',
							'posts_per_page'      => '5',
							'ignore_sticky_posts' => 1,
						);
						$fsmsprp = new WP_Query( $args );
						while ( $fsmsprp->have_posts() ) :
							$fsmsprp->the_post();
							?>
						<div class="dummy-media-object">
							<?php
							if ( has_post_thumbnail() ) {
								?>
							<a href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>">
								<?php
							} else {
								?>
							<a href="<?php the_permalink(); ?>" class="fsmsp-article-link" title="<?php the_title_attribute(); ?>">
								<?php
							}
							if ( has_post_thumbnail() ) {
								the_post_thumbnail( 'full-screen-morphing-search-plugin-thumb', array( 'class' => 'round' ) );
							} else {
								if ( empty( $fsmsp_options['fsmsp_article_icon'] ) ) {
									echo '<img src="' . esc_url( plugins_url( 'assets/img/article.png', __FILE__ ) ) . '" >';
								} else {
									full_screen_morphing_search_article_icon();
								}
							}
							?>
						</a>
						<h3><a href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>"><?php the_title(); ?></a></h3>
					</div>
							<?php
						endwhile;
						wp_reset_postdata();
						?>
					</div>
					<div class="dummy-column">
						<h2 class="fsmsp-tc">Top Categories</h2>
						<?php
						$fsmspcats = get_categories();
						if ( empty( $fsmspcats ) ) {
								return;
						}
						$fsmsptc_counts = array();
						$fsmspcat_links = array();
						foreach ( (array) $fsmspcats as $fsmspcat ) {
								$fsmsptc_counts[ $fsmspcat->name ] = $fsmspcat->count;
								$fsmspcat_links[ $fsmspcat->name ] = get_category_link( $fsmspcat->term_id );
						}
						asort( $fsmsptc_counts );
						$fsmsptc_counts = array_reverse( $fsmsptc_counts, true );
						$i              = 0;
						foreach ( $fsmsptc_counts as $fsmspcat => $fsmsptc_count ) {
								$i++;
								$fsmspcat_link = esc_url( $fsmspcat_links[ $fsmspcat ] );
								$fsmspcat      = str_replace( ' ', '&nbsp;', esc_html( $fsmspcat ) );
							if ( $i < 6 ) {
								?>
									<div class="dummy-media-object fsmsp-tc-child">
										<span class="fsmsp-category-image">
											<?php
											if ( empty( $fsmsp_options['fsmsp_category_icon'] ) ) {
												echo '<img src="' . esc_url( plugins_url( 'assets/img/category.png', __FILE__ ) ) . '" >';
											} else {
												full_screen_morphing_search_category_icon();
											}
											?>
										</span>
										<?php
											print "<h3><a href='" . esc_url( $fsmspcat_link ) . "'>" . esc_html( $fsmspcat . ' (' . $fsmsptc_count . ')' ) . '</a></h3>';
										?>
									</div>
								<?php
							}
						}
						?>
					</div>
					<div class="dummy-column">
						<h2 class="fsmsp-tt">Top Tags</h2>
						<?php
						$fsmsptags = get_tags();
						if ( empty( $fsmsptags ) ) {
								return;
						}
						$fsmsptt_counts = array();
						$fsmsptag_links = array();
						foreach ( (array) $fsmsptags as $fsmsptag ) {
								$fsmsptt_counts[ $fsmsptag->name ] = $fsmsptag->count;
								$fsmsptag_links[ $fsmsptag->name ] = get_tag_link( $fsmsptag->term_id );
						}
						asort( $fsmsptt_counts );
						$fsmsptt_counts = array_reverse( $fsmsptt_counts, true );
						$i              = 0;
						foreach ( $fsmsptt_counts as $fsmsptag => $fsmsptt_count ) {
								$i++;
								$tag_link = esc_url( $fsmsptag_links[ $fsmsptag ] );
								$fsmsptag = str_replace( ' ', '&nbsp;', esc_html( $fsmsptag ) );
							if ( $i < 6 ) {
								?>
								<div class="dummy-media-object fsmsp-tt-child">
									<span class="fsmsp-tag-image">
										<?php
										if ( empty( $fsmsp_options['fsmsp_tag_icon'] ) ) {
											echo '<img src="' . esc_url( plugins_url( 'assets/img/tag.png', __FILE__ ) ) . '" >';
										} else {
											full_screen_morphing_search_tag_icon();
										}
										?>
									</span>
									<?php
									print "<h3><a href='" . esc_url( $tag_link ) . "'>" . esc_html( $fsmsptag . ' (' . $fsmsptt_count . ')' ) . '</a></h3>';
									?>
								</div>
								<?php
							}
						}
						?>

					</div>                            
				</div><!-- .morphsearch-content -->
			</div><!-- #morphsearch.morphsearch -->

		<?php
				$fsmsp_ac = array( // Autocomplete.
					'post_type'      => array( 'post', 'page' ),
					'post_status'    => 'publish',
					'posts_per_page' => -1, // all posts and pages.
				);

				$posts = get_posts( $fsmsp_ac );

				if ( $posts ) :
					foreach ( $posts as $k => $post ) {
						$source[ $k ]['ID']        = $post->ID;
						$source[ $k ]['label']     = $post->post_title; // The name of the post.
						$source[ $k ]['permalink'] = get_permalink( $post->ID );
					}

					?>
				<script type="text/javascript">
					let posts = <?php echo wp_json_encode( array_values( $source ) ); ?>;
					new autoComplete({
						data: {
						src: posts,
						key: ["label"],
						cache: false
						},
						selector: "#morphsearch-input",
						onSelection: feedback => {
							let permalink = feedback.selection.value.permalink; // Get permalink from the datasource.
							window.location.replace(permalink);
						}
					});
				</script>
					<?php
		endif;

	}

}
$full_screen_morphing_search = new Full_Screen_Morphing_Search();