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<?php
/**
* Search engine and Refine results.
*
* @package ClassiPress\Search
* @author AppThemes
* @since ClassiPress 3.0
*/
// search suggest
add_action( 'wp_ajax_nopriv_ajax-tag-search-front', 'cp_suggest' );
add_action( 'wp_ajax_ajax-tag-search-front', 'cp_suggest' );
// update Search Index
add_action( 'cp_update_listing', 'appthemes_update_search_index' );
// sanitize search term
add_filter( 'get_search_query', 'appthemes_filter' );
/**
* Returns category id for search form.
*
* @return int
*/
function cp_get_search_catid() {
global $post;
$catid = 0;
if ( is_tax( APP_TAX_CAT ) ) {
$ad_cat_array = get_term_by( 'slug', get_query_var( APP_TAX_CAT ), APP_TAX_CAT, ARRAY_A );
$catid = $ad_cat_array['term_id'];
} else if ( is_singular( APP_POST_TYPE ) ) {
$term = wp_get_object_terms( $post->ID, APP_TAX_CAT );
if ( $term ) {
$catid = $term[0]->term_id;
}
} else if ( is_search() ) {
$catid = get_query_var( 'scat' );
}
return absint( $catid );
}
/**
* Returns search term for refine results form.
*
* @return string
*/
function cp_get_search_term() {
// get not escaped search query
$search_term = get_search_query( false );
return $search_term;
}
/**
* Returns an array of all custom field names. For use in search.
*
* @return array
*/
function cp_custom_search_fields() {
global $wpdb;
$custom_fields = array();
$sql = "SELECT field_name FROM $wpdb->cp_ad_fields p WHERE p.field_name LIKE 'cp_%' ";
$results = $wpdb->get_results( $sql );
if ( $results ) {
foreach ( $results as $result ) {
// put the fields into an array
$custom_fields[] = $result->field_name;
}
}
return $custom_fields;
}
/**
* Ajax auto-complete taxonomy search suggest.
*
* @return void
*/
function cp_suggest() {
global $wpdb;
$s = $_GET['term']; // is this slashed already?
if ( isset( $_GET['tax'] ) ) {
$taxonomy = sanitize_title( $_GET['tax'] );
} else {
die( 'no taxonomy' );
}
if ( false !== strpos( $s, ',' ) ) {
$s = explode( ',', $s );
$s = $s[count( $s ) - 1];
}
$s = trim( $s );
if ( strlen( $s ) < 2 ) {
die( __( 'need at least two characters', APP_TD ) ); // require 2 chars for matching
}
$terms = $wpdb->get_col( "
SELECT t.slug FROM $wpdb->term_taxonomy AS tt INNER JOIN $wpdb->terms AS t ON tt.term_id = t.term_id ".
"WHERE tt.taxonomy = '$taxonomy' AND tt.count > 0 ".
"AND t.name LIKE (
'%$s%'
)" .
"LIMIT 50"
);
if ( empty( $terms ) ) {
echo json_encode( $terms );
die;
} else {
$i = 0;
foreach ( $terms as $term ) {
$results[ $i ] = get_term_by( 'slug', $term, $taxonomy );
$i++;
}
echo json_encode( $results );
die;
}
}
/**
* Displays refine search form based on the category id.
*
* @param int $cat_id
*
* @return void
*/
if ( ! function_exists( 'cp_show_refine_search' ) ) :
function cp_show_refine_search( $cat_id ) {
global $wpdb;
$form_id = cp_get_form_id( $cat_id );
// now we should have the formid so show the form layout based on the category selected
if ( ! $form_id ) {
$form_id = 0;
$sql = "SELECT * FROM $wpdb->cp_ad_fields WHERE field_core = '1' AND field_search = '1' ORDER BY field_id asc";
} else {
$sql = $wpdb->prepare( "SELECT f.field_label, f.field_name, f.field_type, f.field_values, f.field_perm, m.field_search, m.meta_id, m.field_pos, m.field_req, m.form_id "
. "FROM $wpdb->cp_ad_fields f "
. "INNER JOIN $wpdb->cp_ad_meta m ON f.field_id = m.field_id "
. "WHERE m.form_id = %s AND m.field_search = '1' "
. "ORDER BY m.field_pos ASC", $form_id );
}
$results = $wpdb->get_results( $sql );
echo cp_refine_search_builder( (array) $results ); // loop through the custom form fields and display them
}
endif;
/**
* Displays refine search form based on the form fields.
*
* @param array $results
*
* @return void
*/
if ( ! function_exists( 'cp_refine_search_builder' ) ) :
function cp_refine_search_builder( $results ) {
global $wpdb, $cp_options;
$location_search = !! APP_Geocoder_Registry::get_active_geocoder();
?>
<h3 class="widget-title"><?php _e( 'Refine Results', APP_TD ); ?></h3>
<form action="<?php echo esc_url( get_post_type_archive_link( APP_POST_TYPE ) ); ?>" method="get" name="refine-search">
<input type="hidden" name="st" value="<?php echo esc_attr( APP_POST_TYPE ); ?>">
<input type="hidden" name="s" value="<?php echo esc_attr( cp_get_search_term() ); ?>" />
<input type="hidden" name="scat" value="<?php echo esc_attr( cp_get_search_catid() ); ?>" />
<input type="hidden" name="lat" value="<?php echo ! empty( $_GET[ 'lat' ] ) ? esc_attr( $_GET[ 'lat' ] ) : 0; ?>">
<input type="hidden" name="lng" value="<?php echo ! empty( $_GET[ 'lng' ] ) ? esc_attr( $_GET[ 'lng' ] ) : 0; ?>">
<input type="hidden" name="location" value="<?php echo ! empty( $_GET[ 'location' ] ) ? esc_attr( $_GET[ 'location' ] ) : ''; ?>">
<?php if ( $location_search ) {
$slider_val = ! empty( $_GET[ 'radius' ] ) ? $_GET[ 'radius' ] : ( ! empty( $cp_options->default_radius ) ? $cp_options->default_radius : 50 );
?>
<div class="refine-search-field-wrap search-radius">
<label class="title" for="radius"><?php _e( 'Radius', APP_TD ); ?></label>
<div class="slider" data-slider data-start="1" data-end="<?php echo absint( $slider_val ) * 2; ?>" data-initial-start="<?php echo absint( $slider_val ); ?>" data-step="1" >
<span class="slider-handle" data-slider-handle role="slider" tabindex="1" aria-controls="sliderRadius"></span>
<span class="slider-fill" data-slider-fill></span>
</div>
<div class="slider-text"><input type="text" name="radius" id="sliderRadius" class="input-aria-controls"> <em><?php echo ( 'mi' == $cp_options->geo_unit ) ? __( 'miles', APP_TD ) : __( 'kilometers', APP_TD ); ?></em></div>
</div><!-- .refine-search-field-wrap -->
<?php } ?>
<?php
$price = null;
// grab the price field first and put into a separate array
// then remove them from the results array so they don't print out again
foreach ( $results as $key => $value ) {
if ( 'cp_price' === $value->field_name ) {
$price = $results[ $key ];
unset( $results[ $key ] );
array_unshift( $results, $price );
break;
}
}
foreach ( $results as $key => $result ) {
// show the price field range slider
if ( $result->field_name == 'cp_price' ) {
if ( $cp_options->refine_price_slider ) {
?>
<div class="refine-search-field-wrap amount">
<?php
$cp_min_price = str_replace( ',', '', $wpdb->get_var( "SELECT min( CAST( m.meta_value AS UNSIGNED ) ) FROM $wpdb->postmeta m INNER JOIN $wpdb->posts p ON m.post_id = p.ID WHERE m.meta_key = 'cp_price' AND p.post_status = 'publish'" ) );
$cp_max_price = str_replace( ',', '', $wpdb->get_var( "SELECT max( CAST( m.meta_value AS UNSIGNED ) ) FROM $wpdb->postmeta m INNER JOIN $wpdb->posts p ON m.post_id = p.ID WHERE m.meta_key = 'cp_price' AND p.post_status = 'publish'" ) );
$price_min_initial = ( ! empty( $_GET['price_min'] ) ) ? $_GET['price_min'] : $cp_min_price;
$price_max_initial = ( ! empty( $_GET['price_max'] ) ) ? $_GET['price_max'] : $cp_max_price;
?>
<label class="title"><?php echo esc_html( translate( $result->field_label, APP_TD ) ); ?>: <input type="text" id="amount" name="amount" class="input-aria-controls" /></label>
<div class="slider" data-slider data-start="<?php echo intval( $cp_min_price ); ?>" data-end="<?php echo intval( $cp_max_price ); ?>" data-initial-start="<?php echo intval( $price_min_initial ); ?>" data-initial-end="<?php echo intval( $price_max_initial ); ?>">
<span class="slider-handle" data-slider-handle role="slider" tabindex="2" aria-controls="price_min"></span>
<span class="slider-fill" data-slider-fill></span>
<span class="slider-handle" data-slider-handle role="slider" tabindex="3" aria-controls="price_max"></span>
<input type="hidden" id="price_min" name="price_min" value="<?php echo esc_attr( $price_min_initial ); ?>" />
<input type="hidden" id="price_max" name="price_max" value="<?php echo esc_attr( $price_max_initial ); ?>" />
</div>
</div><!-- .refine-search-field-wrap -->
<?php
} else {
?>
<div class="refine-search-field-wrap price_min_max">
<label class="title"><?php echo esc_html( translate( $result->field_label, APP_TD ) ); ?> (<?php echo $cp_options->curr_symbol; ?>)</label>
<div class="row collapsed">
<div class="large-6 medium-12 column">
<input type="text" class="text" id="price_min" name="price_min" placeholder="<?php _e( 'from', APP_TD ); ?>" value="<?php if ( isset( $_GET['price_min'] ) ) echo esc_attr( $_GET['price_min'] ); ?>" />
</div>
<div class="large-6 medium-12 column">
<input type="text" class="text" id="price_max" name="price_max" placeholder="<?php _e( 'to', APP_TD ); ?>" value="<?php if ( isset( $_GET['price_max'] ) ) echo esc_attr( $_GET['price_max'] ); ?>" />
</div>
</div>
</div><!-- .refine-search-field-wrap -->
<?php
}
} elseif ( in_array( $result->field_type, array( 'radio', 'checkbox', 'drop-down', 'text box', 'text area' ) ) ) { ?>
<div class="refine-search-field-wrap">
<?php echo cp_refine_fields( $result->field_label, $result->field_name, $result->field_values, $result->field_type ); ?>
</div><!-- .refine-search-field-wrap -->
<?php }
}
$current_orderby = get_query_var( 'sort' );
if ( is_array( $current_orderby ) ) {
$current_orderby = array_keys( $current_orderby );
} else {
$current_orderby = (array) $current_orderby;
}
$current_orderby = array_filter( $current_orderby );
// Make Distance default option if user searches only by location.
if ( empty( $current_orderby ) && ! get_query_var( 's' ) && get_query_var( 'lat' ) ) {
$current_orderby[] = 'distance';
}
?>
<label for="orderby"><?php _e( 'Order By', APP_TD ); ?>
<select id="sort" name="sort">
<option value=""><?php _e( 'Relevance', APP_TD ); ?></option>
<?php
$orderby_values = array(
'title' => __( 'Alphabetical', APP_TD ),
'date' => __( 'Newest', APP_TD ),
'random' => __( 'Random', APP_TD ),
);
if ( current_theme_supports( 'app-stats' ) ) {
$orderby_values['popular'] = __( 'Popular', APP_TD );
}
if ( $location_search ) {
$orderby_values['distance'] = __( 'Closest', APP_TD );
}
if ( $price ) {
$orderby_values = array_merge( $orderby_values, array(
'low_price' => __( 'Lowest Price', APP_TD ),
'high_price' => __( 'Highest Price', APP_TD ),
) );
}
/**
* Filters the listing order by values dropdown menu.
*
* @since 4.0.0
*
* @param array $orderby_values An array of order by values.
*/
$orderby_values = apply_filters( 'cp_orderby_values_dropdown', $orderby_values );
$selected = '';
foreach ( $orderby_values as $value => $label ) {
$_selected = '';
if ( in_array( $value, $current_orderby, true ) && ! $selected ) {
$_selected = selected( $value, $value, false );
$selected = $_selected;
}
echo "\t" . '<option value="' . esc_attr( $value ) . '"' . $_selected . ">$label</option>\n";
}
?>
</select>
</label>
<?php
/**
* Fires after the refine search fields.
*
* @since 4.0.0
*/
do_action( 'cp_listing_refine_search_fields_after' );
?>
<button class="expanded button" type="submit" tabindex="1" id="go"><?php _e( 'Refine Results ››', APP_TD ); ?></button>
<input type="hidden" name="refine_search" value="yes" />
</form>
<?php
}
endif;
/**
* Displays form field for refine search form.
*
* @param string $label
* @param string $name
* @param string $values
* @param string $type
*
* @return void
*/
function cp_refine_fields( $label, $name, $values, $type ) {
if ( in_array( $type, array( 'radio', 'checkbox', 'drop-down' ) ) ) {
?>
<label class="title refine-categories-list-label" for="<?php echo esc_attr( $name ); ?>" aria-expanded="false"><?php echo esc_html( translate( $label, APP_TD ) ); ?></label>
<div class="refine-categories-list-wrap">
<?php
$options = cp_explode( ',', $values );
$optionCursor = 1;
$checked = '';
?>
<ul class="checkboxes">
<?php
$cur = ( isset( $_GET[ $name ] ) && is_array( $_GET[ $name ] ) ) ? array_map( 'stripslashes', $_GET[ $name ] ) : array();
foreach ( $options as $option ) {
if ( $cur ) {
$checked = in_array( $option, $cur ) ? " checked='checked'" : '';
}
?>
<li>
<label for="<?php echo esc_attr( $name ); ?>[]" class="selectit">
<input type="checkbox" name="<?php echo esc_attr( $name ); ?>[]" value="<?php echo esc_attr( $option ); ?>" <?php echo $checked; ?> /> <?php echo esc_html( $option ); ?>
</label>
</li> <!-- #checkbox -->
<?php } ?>
</ul> <!-- #checkbox-wrap -->
</div><!-- .refine-categories-list -->
<?php
} else {
?>
<label class="title"><?php echo esc_html( translate( $label, APP_TD ) ); ?></label>
<input name="<?php echo esc_attr( $name ); ?>" id="<?php echo esc_attr( $name ); ?>" type="text" minlength="2" value="<?php if ( isset( $_GET[ $name ] ) ) echo esc_attr( stripslashes( $_GET[ $name ] ) ); ?>" class="text" />
<?php
}
}