Inventory_Presser_Shortcode_Slider
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Description Description
Creates a shortcode that produces vehicle photo sliders based on FlexSlider.
Source Source
File: includes/shortcode/class-shortcode-inventory-slider.php
class Inventory_Presser_Shortcode_Slider { /** * Adds two shortcodes * * @return void */ public function add() { add_shortcode( 'invp-inventory-slider', array( $this, 'content' ) ); add_shortcode( 'invp_inventory_slider', array( $this, 'content' ) ); } /** * Adds hooks that power the shortcode * * @return void */ public function add_hooks() { add_action( 'init', array( $this, 'add' ) ); } /** * Creates the HTML content of the shortcode * * @param array $atts * @return string HTML that renders a vehicle photo flexslider */ public function content( $atts ) { $atts = shortcode_atts( array( 'captions' => 'true', 'make' => '', 'model' => '', 'orderby' => 'rand', 'order' => 'ASC', 'showcount' => 3, // How many vehicles are shown at one time? ), $atts, 'inventory_slider' ); // Use shortcode_atts_inventory_slider to filter the incoming attributes. // Parse boolean values to make life easy on users. $atts['captions'] = filter_var( $atts['captions'], FILTER_VALIDATE_BOOLEAN ); // Get the vehicle IDs and loop over them. $inventory_ids = self::get_vehicle_IDs( $atts ); if ( empty( $inventory_ids ) ) { return ''; } if ( ! wp_script_is( 'invp-slider', 'registered' ) ) { Inventory_Presser_Plugin::include_scripts_and_styles(); } // Need flexslider for this content. wp_enqueue_style( 'flexslider' ); wp_enqueue_style( 'invp-flexslider' ); wp_enqueue_style( 'invp-slider' ); // Provide one of the widget settings to JavaScript. wp_add_inline_script( 'invp-slider', 'const widget_slider = ' . wp_json_encode( array( 'showcount' => $atts['showcount'], ) ), 'before' ); wp_enqueue_script( 'invp-slider' ); $flex_html = '<div class="widget__invp_slick"><div id="slider-width"></div><div id="widget_slider" class="flexslider flex-native">' . '<ul class="slides">'; foreach ( $inventory_ids as $inventory_id ) { $flex_html .= sprintf( '<li><a class="flex-link" href="%s">' . '%s', get_the_permalink( $inventory_id ), get_the_post_thumbnail( $inventory_id, 'large' ) ); if ( $atts['captions'] ) { $flex_html .= sprintf( '<p class="flex-caption">%s</p>', get_the_title( $inventory_id ) ); } $flex_html .= '</a></li>'; } return $flex_html . '</ul></div></div>'; } protected static function add_make_and_model_query_args( $query_args, $shortcode_atts ) { // Make filter. if ( ! empty( $shortcode_atts['make'] ) ) { $query_args['tax_query'] = array( array( 'taxonomy' => 'make', 'field' => 'slug', 'terms' => $shortcode_atts['make'], ), ); } // Model filter. if ( ! empty( $shortcode_atts['model'] ) ) { $query_args['meta_query'][] = array( 'key' => apply_filters( 'invp_prefix_meta_key', 'model' ), 'value' => $shortcode_atts['model'], 'compare' => 'LIKE', ); } return $query_args; } public static function get_vehicle_IDs( $shortcode_atts ) { $gpargs = array( 'posts_per_page' => 10, 'post_type' => INVP::POST_TYPE, 'meta_query' => array( 'relation' => 'AND', array( 'key' => apply_filters( 'invp_prefix_meta_key', 'featured' ), 'value' => 1, 'compare' => '=', ), array( 'key' => '_thumbnail_id', 'compare' => 'EXISTS', ), ), 'fields' => 'ids', 'orderby' => $shortcode_atts['orderby'], 'order' => $shortcode_atts['order'], ); $inventory_ids = get_posts( self::add_make_and_model_query_args( $gpargs, $shortcode_atts ) ); // If we found less than 10 vehicles, do not required featured vehicles. if ( count( $inventory_ids ) < 10 ) { $gpargs = array( 'posts_per_page' => 10 - ( count( $inventory_ids ) ), 'post_type' => INVP::POST_TYPE, 'meta_query' => array( 'relation' => 'AND', array( 'relation' => 'OR', array( 'key' => apply_filters( 'invp_prefix_meta_key', 'featured' ), 'value' => array( '', '0' ), 'compare' => 'IN', ), array( 'key' => apply_filters( 'invp_prefix_meta_key', 'featured' ), 'compare' => 'NOT EXISTS', ), ), array( 'key' => '_thumbnail_id', 'compare' => 'EXISTS', ), ), 'fields' => 'ids', 'orderby' => $shortcode_atts['orderby'], 'order' => $shortcode_atts['order'], ); $inventory_ids += get_posts( self::add_make_and_model_query_args( $gpargs, $shortcode_atts ) ); } if ( ! $inventory_ids ) { return array(); } shuffle( $inventory_ids ); return $inventory_ids; } }
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Methods Methods
- add — Adds two shortcodes
- add_hooks — Adds hooks that power the shortcode
- add_make_and_model_query_args
- content — Creates the HTML content of the shortcode
- get_vehicle_IDs