ivory_search = true;
}
if ( null !== $is ) {
$this->opt = $is->opt;
} else {
$old_opt = (array) get_option( 'add_search_to_menu' );
$this->opt = array_merge( $old_opt, (array) $new_opt );
}
}
/**
* Gets the instance of this class.
*
* @return self
*/
public static function getInstance()
{
if ( !self::$_instance instanceof self ) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Enqueues search menu style and script files.
*/
function wp_enqueue_scripts()
{
global $wp_query ;
if ( ($this->ivory_search || !isset( $this->opt['do_not_load_plugin_files']['plugin-css-file'] )) && !isset( $this->opt['not_load_files']['css'] ) ) {
wp_enqueue_style(
'ivory-search-styles',
plugins_url( '/public/css/ivory-search.css', IS_PLUGIN_FILE ),
array(),
IS_VERSION
);
}
if ( ($this->ivory_search || !isset( $this->opt['do_not_load_plugin_files']['plugin-js-file'] )) && !isset( $this->opt['not_load_files']['js'] ) ) {
wp_enqueue_script(
'ivory-search-scripts',
plugins_url( '/public/js/ivory-search.js', IS_PLUGIN_FILE ),
array( 'jquery' ),
IS_VERSION,
true
);
if ( is_search() && isset( $wp_query->query_vars['_is_settings']['highlight_terms'] ) && 0 !== $wp_query->found_posts ) {
wp_enqueue_script(
'is-highlight',
plugins_url( '/public/js/is-highlight.js', IS_PLUGIN_FILE ),
array( 'jquery' ),
IS_VERSION,
true
);
}
}
if ( is_search() && isset( $wp_query->query_vars['_is_settings']['highlight_terms'] ) && 0 !== $wp_query->found_posts ) {
wp_enqueue_script(
'is-highlight',
plugins_url( '/public/js/is-highlight.js', IS_PLUGIN_FILE ),
array( 'jquery' ),
IS_VERSION,
true
);
$areas = array(
'#groups-dir-list',
'#members-dir-list',
// BuddyPress compat
'div.bbp-topic-content,div.bbp-reply-content,li.bbp-forum-info,.bbp-topic-title,.bbp-reply-title',
// bbPress compat
'article',
'div.hentry',
'div.post',
'#content',
'#main',
'div.content',
'#middle',
'#container',
'div.container',
'div.page',
'#wrapper',
'body',
);
$script = 'var is_terms = ';
$script .= ( isset( $wp_query->query_vars['search_terms'] ) ? wp_json_encode( (array) $wp_query->query_vars['search_terms'] ) : '[]' );
$script .= '; var is_areas = ' . wp_json_encode( (array) $areas ) . ';';
wp_add_inline_script( 'is-highlight', $script, 'before' );
}
}
/**
* Registers search form shortcode.
*/
function init()
{
add_shortcode( 'ivory-search', array( $this, 'search_form_shortcode' ) );
}
/**
* Displays search form by processing shortcode.
*/
function search_form_shortcode( $atts )
{
if ( isset( $this->opt['disable'] ) ) {
return '';
}
if ( is_feed() ) {
return '[ivory-search]';
}
$atts = shortcode_atts( array(
'id' => 0,
'title' => '',
), $atts, 'ivory-search' );
$id = (int) $atts['id'];
$title = trim( $atts['title'] );
if ( !($search_form = IS_Search_Form::get_instance( $id )) ) {
$page = get_page_by_title( $title, OBJECT, IS_Search_Form::post_type );
if ( $page ) {
$search_form = IS_Search_Form::get_instance( $page->ID );
}
}
if ( !$search_form ) {
return '[ivory-search 404 "Not Found"]';
} else {
$settings = $search_form->prop( '_is_settings' );
if ( isset( $settings['disable'] ) ) {
return '';
}
if ( isset( $settings['demo'] ) && !current_user_can( 'administrator' ) ) {
return '';
}
}
return $search_form->form_html( $atts );
}
/**
* Changes default search form.
*/
function get_search_form( $form )
{
if ( isset( $this->opt['disable'] ) ) {
return '';
}
if ( isset( $this->opt['default_search'] ) ) {
return $form;
}
$page = get_page_by_path( 'default-search-form', OBJECT, 'is_search_form' );
if ( !empty($page) ) {
$is_id = $page->ID;
$is_fields = get_post_meta( $is_id );
if ( !empty($is_fields) ) {
if ( isset( $is_fields['_is_settings'] ) ) {
$temp = maybe_unserialize( $is_fields['_is_settings'][0] );
if ( isset( $temp['disable'] ) ) {
return '';
}
if ( isset( $temp['demo'] ) && !current_user_can( 'administrator' ) ) {
return '';
}
}
if ( isset( $is_fields['_is_includes'] ) ) {
$temp = maybe_unserialize( $is_fields['_is_includes'][0] );
if ( isset( $temp['post_type_qs'] ) && 'none' !== $temp['post_type_qs'] ) {
$form = preg_replace( '/<\\/form>/', '';
if ( isset( $this->opt['add_search_to_menu_style'] ) && $this->opt['add_search_to_menu_style'] != 'default' && !$this->ivory_search || isset( $this->opt['menu_style'] ) && $this->opt['menu_style'] != 'default' ) {
$items .= '';
if ( '' == $title ) {
$items .= '
';
} else {
$items .= $title;
}
$items .= ' ';
}
if ( !isset( $this->opt['menu_style'] ) || $this->opt['menu_style'] !== 'popup' ) {
$items .= $this->get_menu_search_form( false );
if ( isset( $this->opt['add_search_to_menu_close_icon'] ) && $this->opt['add_search_to_menu_close_icon'] && !$this->ivory_search || isset( $this->opt['menu_close_icon'] ) && $this->opt['menu_close_icon'] ) {
$items .= '
';
}
}
$items .= ' ';
}
}
}
return $items;
}
/**
* Displays search form in mobile header in the front end of site.
*/
function header_menu_search()
{
$items = '';
if ( isset( $this->opt['menu_gcse'] ) && $this->opt['menu_gcse'] != '' ) {
$items .= '';
} else {
if ( !$this->ivory_search && isset( $this->opt['add_search_to_menu_gcse'] ) && $this->opt['add_search_to_menu_gcse'] != '' ) {
$items .= '';
} else {
$search_class = ( !$this->ivory_search && isset( $this->opt['add_search_to_menu_classes'] ) ? $this->opt['add_search_to_menu_classes'] . ' astm-search-menu is-menu ' : 'astm-search-menu is-menu ' );
$search_class = ( isset( $this->opt['menu_classes'] ) ? $this->opt['menu_classes'] . ' astm-search-menu is-menu ' : $search_class );
if ( isset( $this->opt['menu_style'] ) ) {
$search_class .= $this->opt['menu_style'];
} else {
$search_class .= ( !$this->ivory_search && isset( $this->opt['add_search_to_menu_style'] ) ? $this->opt['add_search_to_menu_style'] : 'default' );
}
if ( isset( $this->opt['menu_title'] ) ) {
$title = $this->opt['menu_title'];
} else {
$title = ( !$this->ivory_search && isset( $this->opt['add_search_to_menu_title'] ) ? $this->opt['add_search_to_menu_title'] : '' );
}
$items .= '';
}
}
echo $items ;
}
/**
* Adds query vars to searches.
*/
function query_vars( $vars )
{
$vars[] = "id";
return $vars;
}
/**
* Filters search after the query variable object is created, but before the actual query is run.
*/
function pre_get_posts( $query )
{
if ( is_admin() || !$query->is_main_query() || !$query->is_search() ) {
return;
}
global $wp_query ;
$q = $wp_query->query_vars;
$is_id = get_query_var( 'id' );
if ( 'm' === $is_id ) {
$check_value = ( isset( $this->opt['menu_search_form'] ) ? $this->opt['menu_search_form'] : 0 );
if ( !$check_value ) {
$page = get_page_by_path( 'default-search-form', OBJECT, 'is_search_form' );
if ( !empty($page) ) {
$is_id = $page->ID;
}
}
}
if ( '' === $is_id ) {
if ( isset( $this->opt['default_search'] ) ) {
return;
}
$page = get_page_by_path( 'default-search-form', OBJECT, 'is_search_form' );
if ( !empty($page) ) {
$is_id = $page->ID;
}
}
if ( '' !== $is_id && is_numeric( $is_id ) ) {
if ( isset( $this->opt['stopwords'] ) && '' !== $q['s'] ) {
$stopwords = explode( ',', $this->opt['stopwords'] );
$stopwords = array_map( 'trim', $stopwords );
$q['s'] = preg_replace( '/\\b(' . implode( '|', $stopwords ) . ')\\b/', '', $q['s'] );
$wp_query->query_vars['s'] = trim( preg_replace( '/\\s\\s+/', ' ', str_replace( "\n", " ", $q['s'] ) ) );
}
$is_fields = get_post_meta( $is_id );
if ( !empty($is_fields) ) {
foreach ( $is_fields as $key => $val ) {
if ( isset( $val[0] ) && '' !== $val[0] ) {
$temp = maybe_unserialize( $val[0] );
$wp_query->query_vars[$key] = $temp;
switch ( $key ) {
case '_is_includes':
if ( !empty($temp) ) {
$temp = apply_filters( 'is_pre_get_posts_includes', $temp );
foreach ( $temp as $inc_key => $inc_val ) {
if ( is_array( $inc_val ) && !empty($inc_val) || '' !== $inc_val ) {
switch ( $inc_key ) {
case 'post__in':
$query->set( $inc_key, array_values( $inc_val ) );
break;
case 'post_type':
if ( !isset( $q['post_type'] ) || NULL == $q['post_type'] ) {
$query->set( $inc_key, array_values( $inc_val ) );
} else {
$query->set( $inc_key, $q['post_type'] );
}
if ( in_array( 'attachment', $inc_val ) ) {
$query->set( 'post_status', array( 'publish', 'inherit' ) );
}
break;
case 'tax_query':
$tax_args = ( isset( $temp['tax_rel'] ) && 'OR' === $temp['tax_rel'] ? 'OR' : 'AND' );
$tax_args = array(
'relation' => $tax_args,
);
foreach ( $inc_val as $tax_key => $tax_val ) {
if ( !empty($tax_val) ) {
$tax_arr = array(
'taxonomy' => $tax_key,
'field' => 'term_taxonomy_id',
'terms' => array_values( $tax_val ),
);
$tax_arr['post_type'] = $temp['tax_post_type'][$tax_key];
array_push( $tax_args, $tax_arr );
}
}
$query->set( $inc_key, $tax_args );
break;
case 'author':
break;
case 'date_query':
foreach ( $inc_val as $key => $value ) {
foreach ( $value as $key2 => $value2 ) {
if ( $key2 === $value2 ) {
unset( $inc_val[$key][$key2] );
}
}
}
if ( !empty($inc_val['before']) || !empty($inc_val['after']) ) {
$date_args = array_merge( array(
'inclusive' => true,
), $inc_val );
$query->set( $inc_key, $date_args );
}
break;
case 'has_password':
$temp = ( '1' === $inc_val ? true : FALSE );
if ( 'null' !== $inc_val ) {
$query->set( $inc_key, $temp );
}
break;
case 'post_status':
break;
case 'comment_count':
break;
case 'post_file_type':
break;
}
}
}
}
break;
case '_is_excludes':
if ( !empty($temp) ) {
$temp = apply_filters( 'is_pre_get_posts_excludes', $temp );
foreach ( $temp as $inc_key => $inc_val ) {
if ( is_array( $inc_val ) && !empty($inc_val) || '' !== $inc_val ) {
switch ( $inc_key ) {
case 'post__not_in':
case 'ignore_sticky_posts':
$values = array();
if ( isset( $wp_query->query_vars['_is_excludes']['ignore_sticky_posts'] ) ) {
$values = get_option( 'sticky_posts' );
}
if ( isset( $wp_query->query_vars['_is_excludes']['post__not_in'] ) ) {
$values = array_merge( $values, array_values( $wp_query->query_vars['_is_excludes']['post__not_in'] ) );
}
$query->set( 'post__not_in', $values );
break;
case 'tax_query':
if ( !isset( $wp_query->query_vars['tax_query'] ) ) {
$tax_args = array();
foreach ( $inc_val as $tax_key => $tax_val ) {
if ( !empty($tax_val) ) {
$tax_arr = array(
'taxonomy' => $tax_key,
'field' => 'term_taxonomy_id',
'terms' => array_values( $tax_val ),
'operator' => 'NOT IN',
);
array_push( $tax_args, $tax_arr );
}
}
if ( !empty($tax_args) ) {
array_push( $tax_args, array(
'relation' => 'AND',
) );
$query->set( $inc_key, $tax_args );
}
}
break;
case 'author':
break;
case 'woo':
break;
}
}
}
}
break;
case '_is_settings':
if ( !empty($temp) ) {
$temp = apply_filters( 'is_pre_get_posts_settings', $temp );
foreach ( $temp as $inc_key => $inc_val ) {
if ( is_array( $inc_val ) && !empty($inc_val) || '' !== $inc_val ) {
switch ( $inc_key ) {
case 'posts_per_page':
$query->set( $inc_key, $inc_val );
break;
case 'move_sticky_posts':
if ( !$query->is_paged() && !isset( $wp_query->query_vars['_is_excludes']['ignore_sticky_posts'] ) ) {
add_filter(
'the_posts',
function ( $posts ) {
if ( !empty($posts) ) {
$sticky_posts = array();
foreach ( $posts as $key => $post ) {
if ( is_sticky( $post->ID ) ) {
$sticky_posts[] = $post;
unset( $posts[$key] );
}
}
if ( !empty($sticky_posts) ) {
$posts = array_merge( $sticky_posts, array_values( $posts ) );
}
}
return $posts;
},
99,
2
);
}
break;
case 'order':
break;
case 'orderby':
break;
case 'empty_search':
// If 's' request variable is set but empty
if ( isset( $wp_query->query_vars['s'] ) && empty($wp_query->query_vars['s']) ) {
$wp_query->is_home = false;
$wp_query->is_404 = true;
}
break;
}
}
}
}
break;
}
}
}
}
}
do_action( 'is_pre_get_posts', $query );
}
/**
* Requests distinct results
*
* @return string $distinct
*/
function posts_distinct_request( $distinct )
{
global $wp_query ;
if ( !is_admin() && !empty($wp_query->query_vars['s']) ) {
return 'DISTINCT';
}
return $distinct;
}
/**
* Filters the search SQL that is used in the WHERE clause of WP_Query.
*/
function posts_search( $search, $wp_query )
{
$q = $wp_query->query_vars;
if ( empty($q['search_terms']) || is_admin() || !isset( $q['_is_includes'] ) ) {
return $search;
// skip processing
}
$terms_relation_type = 'AND';
$use_synonyms = true;
if ( isset( $this->opt['synonyms'] ) && $use_synonyms ) {
$pairs = explode( ';', $this->opt['synonyms'] );
foreach ( $pairs as $pair ) {
if ( empty($pair) ) {
// Skip empty rows.
continue;
}
$parts = explode( '=', $pair );
$key = strval( trim( $parts[0] ) );
$value = trim( $parts[1] );
if ( in_array( $key, (array) $q['search_terms'] ) && !in_array( $value, (array) $q['search_terms'] ) ) {
array_push( $q['search_terms'], $value );
}
if ( in_array( $value, (array) $q['search_terms'] ) && !in_array( $key, (array) $q['search_terms'] ) ) {
array_push( $q['search_terms'], $key );
}
}
$wp_query->query_vars['search_terms'] = $q['search_terms'];
}
global $wpdb ;
$f = '%';
$l = '%';
$like = 'LIKE';
if ( isset( $q['_is_settings']['fuzzy_match'] ) && '2' !== $q['_is_settings']['fuzzy_match'] ) {
$like = 'REGEXP';
$f = "[[:<:]]";
$l = "[[:>:]]";
}
$searchand = '';
$search = " AND ( ";
$OR = '';
foreach ( (array) $q['search_terms'] as $term ) {
$term = $f . $wpdb->esc_like( $term ) . $l;
$OR = '';
$search .= "{$searchand} (";
if ( isset( $q['_is_includes']['search_title'] ) ) {
$search .= $wpdb->prepare( "({$wpdb->posts}.post_title {$like} '%s')", $term );
$OR = ' OR ';
}
if ( isset( $q['_is_includes']['search_content'] ) ) {
$search .= $OR;
$search .= $wpdb->prepare( "({$wpdb->posts}.post_content {$like} '%s')", $term );
$OR = ' OR ';
}
if ( isset( $q['_is_includes']['search_excerpt'] ) ) {
$search .= $OR;
$search .= $wpdb->prepare( "({$wpdb->posts}.post_excerpt {$like} '%s')", $term );
$OR = ' OR ';
}
if ( isset( $q['_is_includes']['search_tax_title'] ) || isset( $q['_is_includes']['search_tax_desp'] ) ) {
$tax_OR = '';
$search .= $OR;
$search .= '( ';
if ( isset( $q['_is_includes']['search_tax_title'] ) ) {
$search .= $wpdb->prepare( "( t.name {$like} '%s' )", $term );
$tax_OR = ' OR ';
}
if ( isset( $q['_is_includes']['search_tax_desp'] ) ) {
$search .= $tax_OR;
$search .= $wpdb->prepare( "( tt.description {$like} '%s' )", $term );
}
$search .= ' )';
$OR = ' OR ';
}
if ( isset( $q['_is_includes']['search_comment'] ) ) {
$search .= $OR;
$search .= $wpdb->prepare( "(cm.comment_content {$like} '%s')", $term );
$OR = ' OR ';
}
if ( isset( $q['_is_includes']['search_author'] ) ) {
$search .= $OR;
$search .= $wpdb->prepare( "(users.display_name {$like} '%s')", $term );
$OR = ' OR ';
}
if ( isset( $q['_is_includes']['custom_field'] ) ) {
$meta_key_OR = '';
$search .= $OR;
foreach ( $q['_is_includes']['custom_field'] as $key_slug ) {
$search .= $wpdb->prepare( "{$meta_key_OR} (pm.meta_key = '%s' AND pm.meta_value {$like} '%s')", $key_slug, $term );
$meta_key_OR = ' OR ';
}
$OR = ' OR ';
}
$search .= ")";
$searchand = " {$terms_relation_type} ";
}
if ( '' === $OR ) {
$search = " AND ( 0 ";
}
$search = apply_filters( 'is_posts_search_terms', $search, $q['search_terms'] );
$search .= ")";
if ( isset( $q['post_type'] ) && NULL !== $q['post_type'] && !is_array( $q['post_type'] ) ) {
$q['post_type'] = array( $q['post_type'] );
}
if ( isset( $q['_is_includes']['tax_query'] ) && count( $q['post_type'] ) > 1 ) {
$search .= " AND ( ( ";
$OR = '';
$i = 0;
$tax_post_type = $q['post_type'];
foreach ( $q['tax_query'] as $value ) {
if ( isset( $value['terms'] ) ) {
$tax_post_type = array_diff( $tax_post_type, array( $value['post_type'] ) );
if ( 'OR' === $q['tax_query']['relation'] ) {
$search .= $OR;
$search .= "tr.term_taxonomy_id IN (" . implode( ',', $value['terms'] ) . ')';
$OR = " " . $q['tax_query']['relation'] . " ";
} else {
foreach ( $value['terms'] as $term2 ) {
$alias = ( $i ? 'tr' . $i : 'tr' );
$search .= $OR;
$search .= "{$alias}.term_taxonomy_id = " . $term2;
$OR = " " . $q['tax_query']['relation'] . " ";
$i++;
}
}
}
}
$search .= ")";
if ( !empty($tax_post_type) ) {
$search .= " OR {$wpdb->posts}.post_type IN ('" . join( "', '", array_map( 'esc_sql', $tax_post_type ) ) . "')";
}
$search .= ")";
$wp_query->query_vars['tax_query'] = '';
}
if ( isset( $q['_is_excludes']['tax_query'] ) ) {
$AND = '';
$search .= " AND ( ";
foreach ( $q['_is_excludes']['tax_query'] as $value ) {
$search .= $AND;
$search .= "( wp_posts.ID NOT IN ( SELECT object_id FROM wp_term_relationships WHERE term_taxonomy_id IN ( " . implode( ',', $value ) . ") ) )";
$AND = " AND ";
}
$search .= ")";
}
$search = apply_filters( 'is_posts_search', $search );
return $search;
}
/**
* Filters the JOIN clause of the query.
*/
function posts_join( $join )
{
global $wp_query, $wpdb ;
$q = $wp_query->query_vars;
if ( empty($q['s']) || !isset( $q['_is_includes'] ) ) {
return $join;
}
if ( isset( $q['_is_includes']['search_comment'] ) ) {
$join .= " LEFT JOIN {$wpdb->comments} AS cm ON ( {$wpdb->posts}.ID = cm.comment_post_ID AND cm.comment_approved = '1') ";
}
if ( isset( $q['_is_includes']['search_author'] ) ) {
$join .= " LEFT JOIN {$wpdb->users} users ON ({$wpdb->posts}.post_author = users.ID) ";
}
$woo_sku = false;
$exc_custom_fields = false;
if ( class_exists( 'WooCommerce' ) && is_fs()->is_plan_or_trial__premium_only( 'pro_plus' ) ) {
$woo_sku = ( isset( $q['_is_includes']['woo']['sku'] ) ? true : false );
}
if ( isset( $q['_is_includes']['custom_field'] ) || $exc_custom_fields || $woo_sku ) {
$join .= " LEFT JOIN {$wpdb->postmeta} pm ON ({$wpdb->posts}.ID = pm.post_id) ";
}
$tt_table = ( isset( $q['_is_includes']['search_tax_title'] ) || isset( $q['_is_includes']['search_tax_desp'] ) ? true : false );
$i = 0;
if ( isset( $q['_is_includes']['tax_query'] ) || isset( $q['_is_excludes']['tax_query'] ) || $tt_table ) {
if ( isset( $q['_is_includes']['tax_rel'] ) && 'AND' === $q['_is_includes']['tax_rel'] && isset( $q['_is_includes']['tax_query'] ) ) {
foreach ( $q['_is_includes']['tax_query'] as $value ) {
if ( !empty($value) ) {
foreach ( $value as $terms ) {
$alias = ( $i ? 'tr' . $i : 'tr' );
$join .= " LEFT JOIN {$wpdb->term_relationships} AS {$alias}";
$join .= " ON ({$wpdb->posts}.ID = {$alias}.object_id)";
$i++;
}
}
}
} else {
$join .= " LEFT JOIN {$wpdb->term_relationships} AS tr ON ({$wpdb->posts}.ID = tr.object_id) ";
}
}
if ( $tt_table ) {
$join .= " LEFT JOIN {$wpdb->term_taxonomy} AS tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id) ";
$join .= " LEFT JOIN {$wpdb->terms} AS t ON (tt.term_id = t.term_id) ";
}
$join = apply_filters( 'is_posts_join', $join );
return $join;
}
/**
* Adds code in the header of site front end.
*/
function wp_head()
{
if ( isset( $this->opt['header_search'] ) && $this->opt['header_search'] ) {
echo do_shortcode( '[ivory-search id="' . $this->opt['header_search'] . '"]' ) ;
}
}
/**
* Adds code in the footer of site front end.
*/
function wp_footer()
{
if ( isset( $this->opt['custom_css'] ) && $this->opt['custom_css'] != '' ) {
echo '' ;
} else {
if ( !$this->ivory_search && isset( $this->opt['add_search_to_menu_css'] ) && $this->opt['add_search_to_menu_css'] != '' ) {
echo '' ;
}
}
global $wp_query ;
if ( is_search() && isset( $wp_query->query_vars['_is_settings']['highlight_terms'] ) && isset( $wp_query->query_vars['_is_settings']['highlight_color'] ) ) {
echo '' ;
}
if ( isset( $this->opt['footer_search'] ) && $this->opt['footer_search'] ) {
echo do_shortcode( '[ivory-search id="' . $this->opt['footer_search'] . '"]' ) ;
}
}
}