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Classes

• EPL_Advanced_Shortcode_Listing
• EPL_Author
• EPL_Author_Loader
• EPL_Author_Meta
• EPL_Contact
• EPL_Contact_Reports_Table
• EPL_CPT
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• EPL_Widget_Contact_Capture
• EPL_Widget_Property_Gallery
• EPL_Widget_Property_Search
• EPL_Widget_Recent_Property

Functions

• EPL

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<?php
/**
 * SHORTCODE :: Listing Advanced [listing_advanced]
 *
 * @package     EPL
 * @subpackage  Classes/ListingAdvanced
 * @copyright   Copyright (c) 2019, Merv Barrett
 * @license     http://opensource.org/licenses/gpl-2.0.php GNU Public License
 * @since       3.3.0
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

// phpcs:disable WordPress.DB.SlowDBQuery

/**
 * EPL_Advanced_Shortcode_Listing Class
 *
 * @since 3.3.0
 */
class EPL_Advanced_Shortcode_Listing {

    /**
     * Default arguments.
     *
     * @since 3.3.0
     * @var array $default_args Default arguments.
     */
    public $default_args;

    /**
     * Attributes passed to shortcode.
     *
     * @since 3.3.0
     * @var array $atts Shortcode attributes.
     */
    public $atts;

    /**
     * Attributes passed to shortcode and defaults.
     *
     * @since 3.3.0
     * @var array $attributes Shortcode attributes.
     */
    public $attributes;

    /**
     * Array of arguments passed to WP_Query.
     *
     * @since 3.3.0
     * @var array $args Arguments.
     */
    public $args;

    /**
     * Meta price key.
     *
     * @since 3.3.0
     * @var string $meta_key_price Default price meta value.
     */
    public $meta_key_price = 'property_price';

        /**
     * Query object.
     *
     * @since 3.3.0
     * @var object $query_open instance of WP_Query object.
     */
    public $query_open;

    /**
     * Construct the shortcode.
     *
     * @since 3.3.0
     * @param array $atts Shortcode attributes.
     * @param array $overrides Array of variables to override defaults.
     */
    public function __construct( $atts, $overrides = array() ) {
        $this->atts = $atts;
        $this->shortcode_atts();
        $this->override_atts( $overrides );
        $this->build_query();
        $this->set_query();
    }

    /**
     * Override Attributes.
     *
     * @since 3.3.0
     * @param array $overrides Array of variables to override defaults.
     */
    public function override_atts( $overrides ) {

        if ( ! empty( $overrides ) ) {

            foreach ( $overrides as $key  => $value ) {
                $this->set_attribute( $key, $value );
            }
        }
    }

    /**
     * Get default post types.
     *
     * @since 3.3
     */
    public function get_default_post_types() {

        $property_types = epl_get_active_post_types();
        if ( ! empty( $property_types ) ) {
            $property_types = array_keys( $property_types );
        }

        return $property_types;
    }

    /**
     * Get meta key price.
     *
     * @since 3.3
     */
    public function get_meta_key_price() {

        if ( is_string( $this->attributes['post_type'] ) && 'rental' === $this->attributes['post_type'] ) {
            $this->meta_key_price = 'property_rent';
        } else {
            $this->meta_key_price = 'property_price';
        }

        return $this->meta_key_price;
    }

    /**
     * Get default options.
     *
     * @since 3.3
     */
    public function get_default_args() {

        /**
         *
         * Template     : used to render each listing in loop.
         *
         * Default to loop-listing-blog-default.php
         *
         * To override copy loop-listing-blog-default.php from EPL/templates/content to
         * active_theme/easypropertylistings and rename the file to loop-listing-blog-{$template}.php
         *
         *
         * wrap_template    : Used to render wrapper of listings render using shortcode.
         *
         * Default to shortcode-listing.php
         *
         * to override copy shortcode-listing.php from EPL/templates/content to
         * active_theme/easypropertylistings and rename the file to
         * shortcode-listing-{$wrap_template}.php
         */

        $this->default_args = array(
            'post_type'               => $this->get_default_post_types(), // Post Type.
            'status'                  => array( 'current', 'sold', 'leased' ),
            'commercial_listing_type' => '', // Listing Type, sale lease and both.
            'feature'                 => '', // Feature slug.
            'feature_id'              => '', // Feature ID.
            'limit'                   => '10', // Number of maximum posts to show.
            'offset'                  => '', // Offset posts. When used, pagination is disabled.
            'author'                  => '', // Author of listings.
            'agent'                   => '', // listings by agent.
            'featured'                => 0, // Featured listings.
            'open_house'              => false, // only show open house.
            'auction'                 => false, // only show properties for auction.
            'class'                   => 'epl-shortcode-listing', // wrapper class.
            'wrap_template'           => '', // explained in detail below.
            'template'                => false, // Template can be set to "slim" for home open style template.
            'location'                => '', // Location slug. Should be a name like sorrento.
            'location_id'             => '', // Location ID.
            'tools_top'               => 'off', // Tools before the loop like Sorter and Grid on or off.
            'tools_bottom'            => 'off', // Tools after the loop like pagination on or off.
            'sortby'                  => '', // Options: price, date : Default date.
            'orderby_clause'          => '', // order by two different pieces of postmeta (for example, suburb first and state second).
            'sort_order'              => 'DESC', // Sort by ASC or DESC.
            'query_object'            => '', // only for internal use . if provided use it instead of custom query.
            'pagination'              => 'on', // Enable or disable pagination.
            'post__in'                => '', // show only these posts.
            'post__not_in'            => '', // dont show these posts.
            'instance_id'             => '1', // when using multiple shortcodes on once page.
        );

        return $this->default_args;
    }

    /**
     * Shortcode attributes
     *
     * @since 3.3
     */
    public function shortcode_atts() {
        $this->attributes = shortcode_atts( $this->get_default_args(), $this->atts );
    }

    /**
     * Set attributes
     *
     * @since 3.3
     * @param string $key Meta key.
     * @param string $value Meta value.
     */
    public function set_attribute( $key, $value ) {

        if ( isset( $this->attributes[ $key ] ) ) {
            $this->attributes[ $key ] = $value;
        }
    }

    /**
     * Get attributes
     *
     * @param string $key Meta key.
     *
     * @return mixed|null
     * @since 3.3
     */
    public function get_attribute( $key ) {

        return isset( $this->attributes[ $key ] ) ? $this->attributes[ $key ] : null;
    }

    /**
     * Set the post type
     *
     * @since 3.3
     */
    public function set_post_type() {
        if ( ! is_array( $this->attributes['post_type'] ) ) {
            $this->attributes['post_type'] =
            array_map( 'trim', explode( ',', $this->attributes['post_type'] ) );
        }
    }

    /**
     * Set initial options
     *
     * @since 3.3
     */
    public function set_initial_args() {

        $paged      = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;
        $this->args = array(
            'post_type'      => $this->attributes['post_type'],
            'posts_per_page' => $this->attributes['limit'],
            'paged'          => absint( $paged ),
        );
    }

    /**
     * Set the offset
     *
     * @since 3.3
     */
    public function set_offset() {

        // Offset query does not work with pagination.
        if ( ! empty( $this->attributes['offset'] ) ) {
            $this->args['offset']           = $this->attributes['offset'];
            $this->attributes['pagination'] = 'off'; // Disable pagination when offset is used.
        }
    }

    /**
     * Set posts in
     *
     * @since 3.3
     */
    public function set_post__in() {
        if ( ! empty( $this->attributes['post__in'] ) ) {
            $post__in = array_map( 'trim', explode( ',', $this->attributes['post__in'] ) );
            if ( ! empty( $post__in ) ) {
                $this->args['post__in'] = $post__in;
            }
        }
    }

    /**
     * Set posts not in
     *
     * @since 3.3
     */
    public function set_post__not_in() {
        if ( ! empty( $this->attributes['post__not_in'] ) ) {
            $post__not_in = array_map( 'trim', explode( ',', $this->attributes['post__not_in'] ) );
            if ( ! empty( $post__not_in ) ) {
                $this->args['post__not_in'] = $post__not_in;
            }
        }
    }

    /**
     * Process EPL attributes
     *
     * @since 3.3
     */
    public function process_epl_atts() {

        $this->args['meta_query'] = epl_parse_atts( $this->atts );
    }

    /**
     * Set the author
     *
     * @since 3.3
     */
    public function set_author() {

        // Listings of specified author.
        if ( ! empty( $this->attributes['author'] ) ) {
            $this->attributes['author'] = (array) $this->attributes['author'];
            if ( is_array( $this->attributes['author'] ) ) {
                $author_ids                 = array_map( 'epl_get_author_id_from_name', $this->attributes['author'] );
                $this->attributes['author'] = implode( ',', $author_ids );
            }
            $this->args['author'] = trim( $this->attributes['author'] );
        }
    }

    /**
     * Set the agent
     *
     * @since 3.3
     * @since 3.5 support for third & fourth agent
     */
    public function set_agent() {

        // Listings by specified agent.
        if ( ! empty( $this->attributes['agent'] ) ) {
            $this->attributes['agent'] = array_map( 'trim', explode( ',', $this->attributes['agent'] ) );
            $this->attributes['agent'] = array_filter( $this->attributes['agent'] );

            $agent_meta_query = array(
                'relation' => 'OR',
            );

            foreach ( $this->attributes['agent'] as $single_agent ) {
                $agent_meta_query[] = array(
                    'key'     => 'property_agent',
                    'value'   => array( $single_agent, sanitize_user( $single_agent ) ),
                    'compare' => 'IN',
                );
                $agent_meta_query[] = array(
                    'key'     => 'property_second_agent',
                    'value'   => array( $single_agent, sanitize_user( $single_agent ) ),
                    'compare' => 'IN',
                );

                if( 
                    in_array( 'commercial', $this->attributes['post_type'], true ) ||
                    in_array( 'commercial_land', $this->attributes['post_type'], true ) ||
                    in_array( 'business', $this->attributes['post_type'], true ) 
                ) {

                    $agent_meta_query[] = array(
                        'key'     => 'property_third_agent',
                        'value'   => array( $single_agent, sanitize_user( $single_agent ) ),
                        'compare' => 'IN',
                    );
                    $agent_meta_query[] = array(
                        'key'     => 'property_fourth_agent',
                        'value'   => array( $single_agent, sanitize_user( $single_agent ) ),
                        'compare' => 'IN',
                    );

                }
            }

            $this->args['meta_query']['agent_clause'] = $agent_meta_query;
        }
    }

    /**
     * Set featured
     *
     * @since 3.3
     */
    public function set_featured() {

        // Featured listings.
        if ( $this->attributes['featured'] ) {
            $this->args['meta_query']['featured_clause'] = array(
                'key'   => 'property_featured',
                'value' => 'yes',
            );
        }
    }

    /**
     * Set auction
     *
     * @since 3.3
     */
    public function set_auction() {

        // Auction only listings.
        if ( $this->attributes['auction'] ) {
            $this->args['meta_query']['property_authority_clause'] = array(
                'key'   => 'property_authority',
                'value' => 'auction',
            );
        }
    }

    /**
     * Set open for inspection
     *
     * @since 3.3
     */
    public function set_open_house() {

        // Open house only.
        if ( $this->attributes['open_house'] ) {
            $this->args['meta_query']['open_house_clause'] = array(
                'key'     => 'property_inspection_times',
                'value'   => '',
                'compare' => '!=',
            );
        }
    }

    /**
     * Set location taxonomy query
     *
     * @since 3.3
     */
    public function set_location_tax_query() {

        // Location taxonomy.
        // Query by slug.
        if ( ! empty( $this->attributes['location'] ) ) {
            if ( ! is_array( $this->attributes['location'] ) ) {
                $this->attributes['location'] = array_map( 'trim', explode( ',', $this->attributes['location'] ) );

                $this->args['tax_query']['tax_location_clause'] = array(
                    'taxonomy' => 'location',
                    'field'    => 'slug',
                    'terms'    => $this->attributes['location'],
                );
            }
        }

        // Query by ID.
        if ( ! empty( $this->attributes['location_id'] ) ) {
            if ( ! is_array( $this->attributes['location_id'] ) ) {
                $this->attributes['location_id'] = array_map( 'trim', explode( ',', $this->attributes['location_id'] ) );

                $this->args['tax_query']['tax_location_id_clause'] = array(
                    'taxonomy' => 'location',
                    'field'    => 'id',
                    'terms'    => $this->attributes['location_id'],
                );
            }
        }
    }

    /**
     * Set feeatures taxonomy query
     *
     * @since 3.3
     */
    public function set_features_tax_query() {

        // Features taxonomy.
        // Query by slug.
        if ( ! empty( $this->attributes['feature'] ) ) {
            if ( ! is_array( $this->attributes['feature'] ) ) {
                $this->attributes['feature'] = array_map( 'trim', explode( ',', $this->attributes['feature'] ) );

                $this->args['tax_query']['tax_feature_clause'] = array(
                    'taxonomy' => 'tax_feature',
                    'field'    => 'slug',
                    'terms'    => $this->attributes['feature'],
                );
            }
        }
        // Query by ID.
        if ( ! empty( $this->attributes['feature_id'] ) ) {
            if ( ! is_array( $this->attributes['feature_id'] ) ) {
                $this->attributes['feature_id'] = array_map( 'trim', explode( ',', $this->attributes['feature_id'] ) );

                $this->args['tax_query']['tax_feature_id_clause'] = array(
                    'taxonomy' => 'tax_feature',
                    'field'    => 'id',
                    'terms'    => $this->attributes['feature_id'],
                );
            }
        }
    }

    /**
     * Set status
     *
     * @since 3.3
     */
    public function set_status() {

        if ( ! empty( $this->attributes['status'] ) ) {
            if ( ! is_array( $this->attributes['status'] ) ) {
                $this->attributes['status'] = array_map( 'trim', explode( ',', $this->attributes['status'] ) );

                $this->args['meta_query']['property_status_clause'] = array(
                    'key'     => 'property_status',
                    'value'   => $this->attributes['status'],
                    'compare' => 'IN',
                );

                add_filter( 'epl_sorting_options', 'epl_sorting_options_callback' );
            }
        }
    }

    /**
     * Set commercial listing type
     *
     * @since 3.3
     */
    public function set_commercial_listing_type() {

        /** Commercial listing type */
        if ( ! empty( $this->attributes['commercial_listing_type'] ) ) {
            if ( ! is_array( $this->attributes['commercial_listing_type'] ) ) {
                $this->attributes['commercial_listing_type'] = array_map( 'trim', explode( ',', $this->attributes['commercial_listing_type'] ) );

                $this->args['meta_query']['property_com_listing_type_clause'] = array(
                    'key'     => 'property_com_listing_type',
                    'value'   => $this->attributes['commercial_listing_type'],
                    'compare' => 'IN',
                );
            }
        }
    }

    /**
     * Set orderby
     *
     * @since 3.3
     */
    public function set_orderby() {

        if ( ! empty( $this->attributes['sortby'] ) ) {
            if ( 'price' === $this->attributes['sortby'] ) {
                $this->args['orderby']  = 'meta_value_num';
                $this->args['meta_key'] = $this->get_meta_key_price();
            } elseif ( 'rand' === $this->attributes['sortby'] ) {
                $this->args['orderby'] = 'rand';
            } elseif ( 'status' === $this->attributes['sortby'] ) {
                $this->args['orderby']  = 'meta_value';
                $this->args['meta_key'] = 'property_status';
            } else {
                $this->args['orderby'] = 'post_date';
                $this->args['order']   = 'DESC';
            }
            $this->args['order'] = $this->attributes['sort_order'];
        }
    }

    /**
     * Set orderby clause
     *
     * @since 3.3
     * @since 3.4.35 Fixed the issue : [listing_advanced] not marked as EPL shortcode in WP_Query object
     */
    public function set_orderby_clause() {

        /**
         * Advance orderby using named meta query clauses, will override default orderby.
         */

        if ( ! empty( $this->attributes['orderby_clause'] ) ) {

            $this->attributes['orderby_clause'] =
            array_map( 'trim', explode( ',', $this->attributes['orderby_clause'] ) );
            foreach ( $this->attributes['orderby_clause'] as $oc ) {
                $oc_array = explode( '|', $oc );

                $this->args['orderby'][ $oc_array[0] ] = $oc_array[1];

            }

            unset( $this->args['order'] );
        }

        $this->args['instance_id'] = $this->attributes['instance_id'];

        // add sortby arguments to query, if listings sorted by $_GET['sortby'];.
        $this->args = epl_add_orderby_args( $this->args, 'shortcode', 'listing_advanced' );
        // Option to filter args.
        $this->args = apply_filters( 'epl_shortcode_listing_advanced_args', $this->args, $this->attributes );
    }

    /**
     * Set query
     *
     * @since 3.3
     */
    public function set_query() {

        $this->query_open = new WP_Query( $this->args );

        if ( is_object( $this->attributes['query_object'] ) ) {
            $this->query_open = $this->attributes['query_object'];
        }
    }

    /**
     * Get the template
     *
     * @since 3.3
     */
    public function get_wrap_template() {

        $attributes['wrap_template'] = str_replace( '_', '-', $this->attributes['wrap_template'] );

        $wrap_template = empty( $this->attributes['wrap_template'] ) ? 'shortcode-listing.php' : 'shortcode-listing-' . $this->attributes['wrap_template'] . '.php';

        return $wrap_template;
    }

    /**
     * Build the query
     *
     * @since 3.3
     */
    public function build_query() {

        $this->set_post_type();
        $this->set_initial_args();
        $this->set_offset();
        $this->set_post__in();
        $this->set_post__not_in();
        $this->process_epl_atts();
        $this->set_author();
        $this->set_agent();
        $this->set_featured();
        $this->set_auction();
        $this->set_open_house();
        $this->set_location_tax_query();
        $this->set_features_tax_query();
        $this->set_status();
        $this->set_commercial_listing_type();
        $this->set_orderby();
        $this->set_orderby_clause();
    }

    /**
     * Render the shortcode
     *
     * @since 3.3
     */
    public function render() {
        $wrap_template = $this->get_wrap_template();
        ob_start();
        epl_get_template_part(
            $wrap_template,
            array(
                'attributes' => $this->attributes,
                'query_open' => $this->query_open,
            )
        );

        return ob_get_clean();
    }
}