function wpsight_search_form_fields($search_fields, $search_details, $search_get, $search_advanced = false)
{
// Create form fields
$listing_search = '';
foreach ($search_fields as $detail => $value) {
// Check if advanced search field
if ($search_advanced == true && $value['advanced'] != true) {
continue;
}
if ($search_advanced == false && $value['advanced'] == true) {
continue;
}
if (isset($search_details[$detail]) && $search_details[$detail]) {
$listing_search .= '<div class="listing-search-field listing-search-field-' . $value['type'] . ' listing-search-field-' . $detail . '">';
// Create custom options (select)
if ($value['type'] == 'select') {
// tell our js part what's the default value to help make things consistent
$default = isset($value['default']) && $value['default'] ? ' data-default="' . $value['default'] . '"' : '';
$listing_search .= '<select class="listing-search-' . $detail . ' select" name="' . $detail . '"' . $default . '>' . "\n";
// Empty option with label
$listing_search .= '<option value="">' . $value['label'] . '</option>' . "\n";
foreach ($value['data'] as $k => $v) {
$search_get[$detail] = isset($search_get[$detail]) ? $search_get[$detail] : false;
if (!empty($k)) {
$search_get[$detail] = isset($search_get[$detail]) && !empty($search_get[$detail]) ? $search_get[$detail] : $value['default'];
$listing_search .= '<option value="' . $k . '"' . selected($k, sanitize_title($search_get[$detail]), false) . '>' . $v . '</option>' . "\n";
}
}
$listing_search .= '</select><!-- .listing-search-' . $detail . ' -->' . "\n";
// Create custom options (text)
} elseif ($value['type'] == 'text') {
$search_get[$detail] = isset($search_get[$detail]) ? $search_get[$detail] : false;
$listing_search .= '<input class="listing-search-' . $detail . ' text" title="' . $value['label'] . '" name="' . $detail . '" type="text" value="' . $search_get[$detail] . '" />' . "\n";
} elseif ($value['type'] == 'number') {
$search_get[$detail] = isset($search_get[$detail]) ? $search_get[$detail] : false;
$listing_search .= '<input class="listing-search-' . $detail . ' text" title="' . $value['label'] . '" name="' . $detail . '" type="number" value="' . $search_get[$detail] . '" placeholder="' . $value['label'] . '"/>' . "\n";
} elseif ($value['type'] == 'radio') {
// Create radio options
if (!empty($value['label'])) {
$listing_search .= '<label class="radiogroup" for="' . $detail . '">' . $value['label'] . '</label>' . "\n";
}
$search_get[$detail] = isset($search_get[$detail]) ? $search_get[$detail] : $value['default'];
foreach ($value['data'] as $k => $v) {
$default = $value['default'] == $k ? 'true' : 'false';
$listing_search .= '<label class="radio"><input type="radio" name="' . $detail . '" value="' . $k . '"' . checked($k, $search_get[$detail], false) . ' data-default="' . $default . '"/> ' . $v . '</label>' . "\n";
}
// Create taxonomy options
} elseif ($value['type'] == 'taxonomy') {
if (isset($value['data']['dropdown']) && $value['data']['dropdown'] === true) {
$taxonomy = $value['taxonomy'];
// Pre-select taxonomy if search is term
$search_get[$taxonomy] = isset($search_get[$taxonomy]) ? $search_get[$taxonomy] : false;
$taxonomy_s = wpsight_search_is_taxnomy_term($search_get['s'], $taxonomy) ? $search_get['s'] : $search_get[$taxonomy];
$taxonomy_s = !empty($taxonomy_s) ? sanitize_title($taxonomy_s) : false;
// Set wp_dropdown_categories() $args
$defaults = array('taxonomy' => $value['taxonomy'], 'show_option_none' => $value['label'], 'selected' => $taxonomy_s, 'hierarchical' => 1, 'echo' => 0, 'name' => $detail, 'class' => 'listing-search-' . $detail . ' select', 'walker' => new wpSight_Walker_TaxonomyDropdown(), 'orderby' => 'ID', 'order' => 'ASC', 'show_count' => 0, 'hide_empty' => 1, 'child_of' => 0, 'exclude' => '', 'id' => '', 'depth' => 0, 'hide_if_empty' => false, 'cache' => true);
// Mix in search form fields $args
$args = wp_parse_args($value['data'], $defaults);
// Check if transients are active
$transients = apply_filters('wpsight_transients_taxonomies', false, 'listings-search', $args, $value['taxonomy']);
// If taxonomy transients are active
if ($transients === true) {
// If transient does not exist
if (false !== $taxonomy_s || isset($value['data']['cache']) && $value['data']['cache'] === false) {
// If cache is false, make sure to delete transient
$transient = get_transient('wpsight_taxonomy_dropdown_' . $value['taxonomy']);
if (false !== $transient) {
delete_transient($transient);
}
// If an option is pre-selected, create dropdown dynamically
$taxonomy_dropdown = wp_dropdown_categories($args);
} else {
// If we use default dropdown, use transient
if (false === ($taxonomy_dropdown = get_transient('wpsight_taxonomy_dropdown_' . $value['taxonomy']))) {
// Create taxonomy dropdown
$taxonomy_dropdown = wp_dropdown_categories($args);
// Set transient for this dropdown
set_transient('wpsight_taxonomy_dropdown_' . $value['taxonomy'], $taxonomy_dropdown, DAY_IN_SECONDS);
}
}
// If taxonomy transients are not active
} else {
if ($detail == 'property-type' || $detail == 'location') {
//add custom param here
//$args['search_type'] = $detail;
//$args['show_option_none'] = '';
$taxonomy_dropdown = custom_multiple_dropdown_categories($args);
} else {
// Create taxonomy dropdown
$taxonomy_dropdown = wp_dropdown_categories($args);
}
}
// Add dropdown
$listing_search .= $taxonomy_dropdown;
} else {
$listing_search .= '<select class="listing-search-' . $detail . ' select" name="' . $detail . '">' . "\n";
// Empty option with label
$listing_search .= '<option value="">' . $value['label'] . '</option>' . "\n";
$taxonomy = $value['taxonomy'];
// Pre-select taxonomy if search is term
$search_get[$taxonomy] = isset($search_get[$taxonomy]) ? $search_get[$taxonomy] : false;
$taxonomy_s = wpsight_search_is_taxnomy_term($search_get['s'], $taxonomy) ? $search_get['s'] : $search_get[$taxonomy];
foreach ($value['data'] as $k => $v) {
if ($v->parent != 0) {
continue;
}
$listing_search .= '<option value="' . $v->slug . '"' . selected($v->slug, sanitize_title($taxonomy_s), false) . '>' . $v->name . '</option>' . "\n";
$children_1 = get_terms($taxonomy, array('child_of' => $v->term_id, 'orderby' => 'name', 'order' => 'ASC', 'hide_empty' => true));
if ($children_1) {
foreach ($children_1 as $child_1) {
if ($child_1->parent != $v->term_id || !in_multiarray($child_1->term_id, $value['data'])) {
continue;
}
$listing_search .= '<option value="' . $child_1->slug . '"' . selected($child_1->slug, sanitize_title($taxonomy_s), false) . '>' . str_repeat('-', 1) . ' ' . $child_1->name . '</option>' . "\n";
$children_2 = get_terms($taxonomy, array('child_of' => $child_1->term_id, 'orderby' => 'name', 'order' => 'ASC', 'hide_empty' => true));
if ($children_2) {
foreach ($children_2 as $child_2) {
if ($child_2->parent != $child_1->term_id || !in_multiarray($child_2->term_id, $value['data'])) {
continue;
}
$listing_search .= '<option value="' . $child_2->slug . '"' . selected($child_2->slug, sanitize_title($taxonomy_s), false) . '>' . str_repeat('-', 2) . ' ' . $child_2->name . '</option>' . "\n";
$children_3 = get_terms($taxonomy, array('child_of' => $child_2->term_id, 'orderby' => 'name', 'order' => 'ASC', 'hide_empty' => true));
if ($children_3) {
foreach ($children_3 as $child_3) {
if ($child_3->parent != $child_2->term_id || !in_multiarray($child_3->term_id, $value['data'])) {
continue;
}
$listing_search .= '<option value="' . $child_3->slug . '"' . selected($child_3->slug, sanitize_title($taxonomy_s), false) . '>' . str_repeat('-', 3) . ' ' . $child_3->name . '</option>' . "\n";
$children_4 = get_terms($taxonomy, array('child_of' => $child_3->term_id, 'orderby' => 'name', 'order' => 'ASC', 'hide_empty' => true));
if ($children_4) {
foreach ($children_4 as $child_4) {
if ($child_4->parent != $child_3->term_id || !in_multiarray($child_4->term_id, $value['data'])) {
continue;
}
$listing_search .= '<option value="' . $child_4->slug . '"' . selected($child_4->slug, sanitize_title($taxonomy_s), false) . '>' . str_repeat('-', 4) . ' ' . $child_4->name . '</option>' . "\n";
}
}
// endif $children_4
}
}
// endif $children_3
}
}
// endif $children_2
}
}
// endif $children_1
}
$listing_search .= '</select><!-- .listing-search-' . $detail . ' -->' . "\n";
}
}
$listing_search .= '</div><!-- .listing-search-field .listing-search-field-' . $detail . ' -->';
}
}
return $listing_search;
}
function wpsight_listing_search_query_args()
{
// Get all form fields / gets
foreach ($_GET as $name => $value) {
$search_get[$name] = $value;
}
global $wp_query;
$s_false = false;
$tax_query = array();
$meta_query = array();
// Check all form details and set create queries
foreach (wpsight_search_form_details() as $detail => $value) {
if (empty($value['type']) || $detail == 'nr') {
continue;
}
if ($value['type'] == 'taxonomy') {
// Get custom taxonomy
if (isset($search_get[$detail]) && $search_get[$detail]) {
$tax_query[$detail] = array('taxonomy' => $value['taxonomy'], 'field' => 'slug', 'terms' => explode(',', $search_get[$detail]));
}
// Check if search term is taxonomy term
if (wpsight_search_is_taxnomy_term($search_get['s'], $value['taxonomy'])) {
$tax_query[$detail] = array('taxonomy' => $value['taxonomy'], 'field' => 'slug', 'terms' => sanitize_title($search_get['s']));
$s_false = true;
$search_get['s'] = false;
}
} elseif (($value['type'] == 'select' || $value['type'] == 'radio' || $value['type'] == 'text') && $value['key'] != false) {
$search_get[$detail] = isset($search_get[$detail]) ? $search_get[$detail] : false;
if ($search_get[$detail]) {
$meta_query[$detail] = array('key' => $value['key'], 'value' => $search_get[$detail], 'compare' => $value['data_compare'], 'type' => $value['data_type']);
}
}
}
// Check filter checkboxes
$filters_nr = apply_filters('wpsight_listing_search_filters_nr', 8);
$instance = isset($instance) ? $instance : false;
for ($i = 1; $i <= $filters_nr; $i++) {
if (!empty($search_get['f' . $i])) {
$tax_query['f' . $i] = array('taxonomy' => 'feature', 'field' => 'slug', 'terms' => sanitize_title($search_get['f' . $i]));
}
}
for ($i = 1; $i <= $filters_nr; $i++) {
$search_get['f' . $i] = strip_tags($instance['filter' . $i]);
}
// Add price range to meta query
if (!empty($search_get['min']) && is_numeric(preg_replace('/\\D/', '', $search_get['min']))) {
$meta_query['min'] = array('key' => '_price', 'value' => preg_replace('/\\D/', '', $search_get['min']), 'compare' => '>=', 'type' => 'numeric');
}
if (!empty($search_get['max']) && is_numeric(preg_replace('/\\D/', '', $search_get['max']))) {
$meta_query['max'] = array('key' => '_price', 'value' => preg_replace('/\\D/', '', $search_get['max']), 'compare' => '<=', 'type' => 'numeric');
}
// Set order and orderby
if (isset($search_get['orderby']) && $search_get['orderby'] == 'price') {
$orderby = 'meta_value_num';
} elseif (isset($search_get['orderby'])) {
$orderby = $search_get['orderby'];
} else {
$orderby = false;
}
$order = isset($search_get['order']) ? $search_get['order'] : 'DESC';
// Set results per page number
$posts_per_page = isset($search_get['nr']) ? $search_get['nr'] : 12;
if (!empty($search_get)) {
$args = array('post_type' => wpsight_listing_post_type(), 'posts_per_page' => $posts_per_page, 's' => $search_get['s'], 'paged' => get_query_var('paged'), 'orderby' => $orderby, 'order' => $order);
// Add tax query to search args
if (!empty($tax_query)) {
$args = array_merge($args, array('tax_query' => $tax_query));
}
// Add meta query to search args
if (!empty($meta_query)) {
$args = array_merge($args, array('meta_query' => $meta_query));
}
// Add orderby price to search args
if (isset($search_get['orderby']) && $search_get['orderby'] == 'price') {
$orderby_args = array('meta_key' => '_price');
$args = array_merge($args, $orderby_args);
}
// Exclude sold and rented
global $wpdb;
$exclude_sold_rented = $wpdb->get_col($wpdb->prepare("\n\t\t\t SELECT DISTINCT post_id FROM {$wpdb->postmeta}\n\t\t\t WHERE meta_key = '%s'\n\t\t\t AND meta_value = '%s'\n\t\t\t", '_price_sold_rented', '1'));
if (!empty($exclude_sold_rented) && apply_filters('wpsight_exclude_sold_rented', false) == true) {
$args = array_merge($args, array('post__not_in' => $exclude_sold_rented));
}
// Correct global query
if ($s_false) {
$wp_query->is_home = false;
$wp_query->is_search = true;
}
// Fallback for old filter
$args = apply_filters('wpsight_listing_search_args', $args);
// Finally return $args
return apply_filters('wpsight_listing_search_query_args', $args);
}
}
