homeproz/wp-content/plugins/mls-by-hansonxyz/includes/class-mls-query.php

<?php
/**
 * MLS Query Class
 *
 * Public API for querying cached MLS data
 */

if (!defined('ABSPATH')) {
    exit;
}

class MLS_Query {

    /**
     * Database instance
     */
    private $db;

    /**
     * Constructor
     */
    public function __construct(MLS_DB $db) {
        $this->db = $db;
    }

    /**
     * Get properties matching criteria
     *
     * @param array $args Query arguments
     * @return array Property objects
     */
    public function get_properties($args = array()) {
        global $wpdb;

        $defaults = array(
            'status' => null,           // Active, Pending, Closed
            'property_type' => null,    // Residential, Land, Commercial
            'city' => null,
            'county' => null,
            'postal_code' => null,
            'min_price' => null,
            'max_price' => null,
            'min_beds' => null,
            'max_beds' => null,
            'min_baths' => null,
            'min_sqft' => null,
            'max_sqft' => null,
            'year_built_min' => null,
            'year_built_max' => null,
            'listing_key' => null,
            'listing_id' => null,
            'search' => null,           // Search in address/remarks
            'limit' => 20,
            'offset' => 0,
            'orderby' => 'modification_timestamp',
            'order' => 'DESC',
            'include_media' => false,
            'fields' => '*',            // Specific fields or *
        );

        $args = wp_parse_args($args, $defaults);

        // Build query
        $table = $this->db->properties_table();

        // Fields
        if ($args['fields'] === '*') {
            $select = '*';
        } else {
            $fields = array_map('sanitize_key', (array) $args['fields']);
            $select = implode(', ', $fields);
        }

        $sql = "SELECT {$select} FROM {$table}";

        // WHERE conditions
        $where = array('mlg_can_view = 1');
        $values = array();

        if ($args['status']) {
            $where[] = 'standard_status = %s';
            $values[] = $args['status'];
        }

        if ($args['property_type']) {
            $where[] = 'property_type = %s';
            $values[] = $args['property_type'];
        }

        if ($args['city']) {
            $where[] = 'city = %s';
            $values[] = $args['city'];
        }

        if ($args['county']) {
            $where[] = 'county = %s';
            $values[] = $args['county'];
        }

        if ($args['postal_code']) {
            $where[] = 'postal_code = %s';
            $values[] = $args['postal_code'];
        }

        if ($args['min_price']) {
            $where[] = 'list_price >= %d';
            $values[] = (int) $args['min_price'];
        }

        if ($args['max_price']) {
            $where[] = 'list_price <= %d';
            $values[] = (int) $args['max_price'];
        }

        if ($args['min_beds']) {
            $where[] = 'bedrooms_total >= %d';
            $values[] = (int) $args['min_beds'];
        }

        if ($args['max_beds']) {
            $where[] = 'bedrooms_total <= %d';
            $values[] = (int) $args['max_beds'];
        }

        if ($args['min_baths']) {
            $where[] = 'bathrooms_total >= %d';
            $values[] = (int) $args['min_baths'];
        }

        if ($args['min_sqft']) {
            $where[] = 'living_area >= %d';
            $values[] = (int) $args['min_sqft'];
        }

        if ($args['max_sqft']) {
            $where[] = 'living_area <= %d';
            $values[] = (int) $args['max_sqft'];
        }

        if ($args['year_built_min']) {
            $where[] = 'year_built >= %d';
            $values[] = (int) $args['year_built_min'];
        }

        if ($args['year_built_max']) {
            $where[] = 'year_built <= %d';
            $values[] = (int) $args['year_built_max'];
        }

        if ($args['listing_key']) {
            $where[] = 'listing_key = %s';
            $values[] = $args['listing_key'];
        }

        if ($args['listing_id']) {
            $where[] = 'listing_id = %s';
            $values[] = $args['listing_id'];
        }

        if ($args['search']) {
            $search_term = '%' . $wpdb->esc_like($args['search']) . '%';
            $where[] = '(street_name LIKE %s OR city LIKE %s OR public_remarks LIKE %s OR listing_id LIKE %s)';
            $values[] = $search_term;
            $values[] = $search_term;
            $values[] = $search_term;
            $values[] = $search_term;
        }

        $sql .= ' WHERE ' . implode(' AND ', $where);

        // ORDER BY
        $allowed_orderby = array(
            'modification_timestamp',
            'list_price',
            'bedrooms_total',
            'bathrooms_total',
            'living_area',
            'year_built',
            'days_on_market',
            'city',
            'created_at',
        );

        $orderby = in_array($args['orderby'], $allowed_orderby) ? $args['orderby'] : 'modification_timestamp';
        $order = strtoupper($args['order']) === 'ASC' ? 'ASC' : 'DESC';
        $sql .= " ORDER BY {$orderby} {$order}";

        // LIMIT/OFFSET
        $sql .= ' LIMIT %d OFFSET %d';
        $values[] = (int) $args['limit'];
        $values[] = (int) $args['offset'];

        // Execute
        $results = $wpdb->get_results($wpdb->prepare($sql, $values));

        // Include media if requested
        if ($args['include_media'] && $results) {
            foreach ($results as &$property) {
                $property->media = $this->get_property_media($property->listing_key);
            }
        }

        return $results;
    }

    /**
     * Get a single property
     *
     * @param string $identifier Listing key or listing ID
     * @return object|null Property object
     */
    public function get_property($identifier) {
        global $wpdb;

        $table = $this->db->properties_table();

        // Try listing_key first
        $property = $wpdb->get_row($wpdb->prepare(
            "SELECT * FROM {$table} WHERE listing_key = %s AND mlg_can_view = 1",
            $identifier
        ));

        // Try listing_id if not found
        if (!$property) {
            $property = $wpdb->get_row($wpdb->prepare(
                "SELECT * FROM {$table} WHERE listing_id = %s AND mlg_can_view = 1",
                $identifier
            ));
        }

        return $property;
    }

    /**
     * Get media for a property
     *
     * @param string $listing_key Listing key
     * @return array Media objects
     */
    public function get_property_media($listing_key) {
        global $wpdb;

        return $wpdb->get_results($wpdb->prepare(
            "SELECT * FROM {$this->db->media_table()}
             WHERE listing_key = %s
             ORDER BY media_order ASC",
            $listing_key
        ));
    }

    /**
     * Get primary image URL
     *
     * @param string $listing_key Listing key
     * @return string|null Image URL
     */
    public function get_primary_image($listing_key) {
        global $wpdb;

        return $wpdb->get_var($wpdb->prepare(
            "SELECT local_url FROM {$this->db->media_table()}
             WHERE listing_key = %s AND local_url IS NOT NULL
             ORDER BY media_order ASC
             LIMIT 1",
            $listing_key
        ));
    }

    /**
     * Get distinct cities
     *
     * @param string|null $status Optional status filter
     * @return array City names
     */
    public function get_distinct_cities($status = null) {
        global $wpdb;

        $table = $this->db->properties_table();

        if ($status) {
            $cities = $wpdb->get_col($wpdb->prepare(
                "SELECT DISTINCT city FROM {$table}
                 WHERE mlg_can_view = 1 AND standard_status = %s AND city IS NOT NULL
                 ORDER BY city ASC",
                $status
            ));
        } else {
            $cities = $wpdb->get_col(
                "SELECT DISTINCT city FROM {$table}
                 WHERE mlg_can_view = 1 AND city IS NOT NULL
                 ORDER BY city ASC"
            );
        }

        return $cities;
    }

    /**
     * Get distinct counties
     *
     * @param string|null $status Optional status filter
     * @return array County names
     */
    public function get_distinct_counties($status = null) {
        global $wpdb;

        $table = $this->db->properties_table();

        if ($status) {
            $counties = $wpdb->get_col($wpdb->prepare(
                "SELECT DISTINCT county FROM {$table}
                 WHERE mlg_can_view = 1 AND standard_status = %s AND county IS NOT NULL
                 ORDER BY county ASC",
                $status
            ));
        } else {
            $counties = $wpdb->get_col(
                "SELECT DISTINCT county FROM {$table}
                 WHERE mlg_can_view = 1 AND county IS NOT NULL
                 ORDER BY county ASC"
            );
        }

        return $counties;
    }

    /**
     * Get property count
     *
     * @param array $args Filter arguments (same as get_properties)
     * @return int Count
     */
    public function get_count($args = array()) {
        global $wpdb;

        $table = $this->db->properties_table();

        $where = array('mlg_can_view = 1');
        $values = array();

        if (!empty($args['status'])) {
            $where[] = 'standard_status = %s';
            $values[] = $args['status'];
        }

        if (!empty($args['property_type'])) {
            $where[] = 'property_type = %s';
            $values[] = $args['property_type'];
        }

        if (!empty($args['city'])) {
            $where[] = 'city = %s';
            $values[] = $args['city'];
        }

        $sql = "SELECT COUNT(*) FROM {$table} WHERE " . implode(' AND ', $where);

        if (!empty($values)) {
            return (int) $wpdb->get_var($wpdb->prepare($sql, $values));
        }

        return (int) $wpdb->get_var($sql);
    }

    /**
     * Check if data exists
     *
     * @return bool
     */
    public function has_data() {
        global $wpdb;

        $count = $wpdb->get_var(
            "SELECT COUNT(*) FROM {$this->db->properties_table()} WHERE mlg_can_view = 1"
        );

        return (int) $count > 0;
    }

    /**
     * Get property types with counts
     *
     * @param string|null $status Optional status filter
     * @return array Property types with counts
     */
    public function get_property_types($status = null) {
        global $wpdb;

        $table = $this->db->properties_table();

        if ($status) {
            return $wpdb->get_results($wpdb->prepare(
                "SELECT property_type, COUNT(*) as count
                 FROM {$table}
                 WHERE mlg_can_view = 1 AND standard_status = %s AND property_type IS NOT NULL
                 GROUP BY property_type
                 ORDER BY count DESC",
                $status
            ));
        }

        return $wpdb->get_results(
            "SELECT property_type, COUNT(*) as count
             FROM {$table}
             WHERE mlg_can_view = 1 AND property_type IS NOT NULL
             GROUP BY property_type
             ORDER BY count DESC"
        );
    }

    /**
     * Get price range
     *
     * @param string|null $status Optional status filter
     * @return object Min and max prices
     */
    public function get_price_range($status = null) {
        global $wpdb;

        $table = $this->db->properties_table();

        if ($status) {
            return $wpdb->get_row($wpdb->prepare(
                "SELECT MIN(list_price) as min_price, MAX(list_price) as max_price
                 FROM {$table}
                 WHERE mlg_can_view = 1 AND standard_status = %s AND list_price > 0",
                $status
            ));
        }

        return $wpdb->get_row(
            "SELECT MIN(list_price) as min_price, MAX(list_price) as max_price
             FROM {$table}
             WHERE mlg_can_view = 1 AND list_price > 0"
        );
    }

    /**
     * Get formatted address for a property
     *
     * @param object $property Property object
     * @return string Formatted address
     */
    public function format_address($property) {
        $parts = array();

        if ($property->street_number) {
            $parts[] = $property->street_number;
        }

        if ($property->street_name) {
            $parts[] = $property->street_name;
        }

        if ($property->street_suffix) {
            $parts[] = $property->street_suffix;
        }

        if ($property->unit_number) {
            $parts[] = '#' . $property->unit_number;
        }

        $street = implode(' ', $parts);

        $location_parts = array();
        if ($property->city) {
            $location_parts[] = $property->city;
        }
        if ($property->state_or_province) {
            $location_parts[] = $property->state_or_province;
        }
        if ($property->postal_code) {
            $location_parts[] = $property->postal_code;
        }

        $location = implode(', ', $location_parts);

        if ($street && $location) {
            return $street . ', ' . $location;
        }

        return $street ?: $location;
    }
}