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( function ( $ ) { |
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$( document ).ready( function () { |
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|
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/** |
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* Initialise one search widget instance. |
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* |
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* All DOM queries are scoped to the specific form element so that |
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* multiple widgets on the same page never interfere with each other. |
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* |
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* @param {jQuery} $form - The .bbpc_search_form_wrapper element for this instance. |
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*/ |
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function initSearchWidget( $form ) { |
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var inputId = $form.data( 'input-id' ); |
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var resultId = $form.data( 'result-id' ); |
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|
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var $input = $( '#' + inputId ); |
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var $result = $( '#' + resultId ); |
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var $overlay = $( '.bbpc-search-overlay[data-widget-id="' + $form.data( 'widget-id' ) + '"]' ); |
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|
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if ( ! $input.length ) { |
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return; |
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} |
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|
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/** |
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* Highlight the matching keyword inside result links. |
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* |
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* @param {string} keyword - Current search term. |
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*/ |
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function highlightKeyword( keyword ) { |
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var isHighlight = $input.data( 'highlight' ); |
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if ( ! isHighlight || ! keyword ) { |
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return; |
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} |
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|
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var escaped = keyword.replace( /[.*+?^${}()|[\]\\]/g, '\\$&' ); |
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var regex = new RegExp( '(' + escaped + ')', 'gi' ); |
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|
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$result.find( '.search-result-item a' ).each( function () { |
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var text = $( this ).text(); |
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var highlighted = text.replace( regex, '<mark class="frmx-search-highlight">$1</mark>' ); |
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$( this ).html( highlighted ); |
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} ); |
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} |
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|
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/** |
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* Run an AJAX search request and populate the result container. |
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* |
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* @param {string} keyword - The search term. |
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* @param {string} postType - The post type to search. |
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*/ |
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function runAjaxSearch( keyword, postType ) { |
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var ajaxUrl = forumax_localize_script.ajaxurl; /* eslint-disable-line camelcase */ |
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var nonce = forumax_localize_script.nonce; /* eslint-disable-line camelcase */ |
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|
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$.ajax( { |
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url : ajaxUrl, |
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method : 'POST', |
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data : { |
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action : 'forumax_search_data_fetch', |
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keyword : keyword, |
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post_type : postType, |
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nonce : nonce |
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}, |
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beforeSend: function () { |
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$form.find( '.spinner' ).css( 'display', 'inline-flex' ); |
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}, |
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success: function ( data ) { |
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$result.html( data ).addClass( 'ajax-search' ); |
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$form.find( '.spinner' ).hide(); |
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|
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// Check for "no results" marker returned by the server. |
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var noResult = $result.find( '.tab-item.active.all-active' ).attr( 'data-noresult' ); |
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if ( noResult ) { |
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var msg = noResult.replace( /-/g, ' ' ); |
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$result.html( '<h5 class="bbpc-not-found-text">' + msg + '</h5>' ); |
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} else { |
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highlightKeyword( keyword ); |
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} |
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} |
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} ); |
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} |
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|
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// --------------- Overlay ------------------ |
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|
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$input.add( $result ).add( $form.find( '.bbpc-search-keyword ul li a' ) ).on( 'click', function () { |
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$overlay.css( 'display', 'block' ).addClass( 'active' ); |
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} ); |
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|
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$overlay.on( 'click', function () { |
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$overlay.css( 'display', 'none' ).removeClass( 'active' ); |
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} ); |
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|
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// --------------- Focus states ------------------ |
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|
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$form.on( 'focusin', function () { |
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if ( $( 'body' ).hasClass( 'body_dark' ) ) { |
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$input.addClass( 'input_focused' ); |
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} |
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} ); |
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|
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$form.on( 'focusout', function () { |
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if ( $( 'body' ).hasClass( 'body_dark' ) ) { |
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if ( ! $result.hasClass( 'ajax-search' ) ) { |
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$input.removeClass( 'input_focused' ); |
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} |
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} |
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} ); |
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|
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$input.on( 'focus', function () { |
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$( 'body' ).addClass( 'bbpc-search-open' ); |
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$form.css( { position: 'relative', 'z-index': '999' } ); |
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} ); |
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|
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$overlay.on( 'click', function () { |
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$( 'body' ).removeClass( 'bbpc-search-open' ); |
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$form.css( { 'z-index': '', position: '' } ); |
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} ); |
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|
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// --------------- Clear input ------------------ |
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|
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$input.on( 'input', function () { |
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if ( this.value === '' ) { |
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$result.removeClass( 'ajax-search' ).empty(); |
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} |
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} ); |
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|
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// --------------- AJAX live search ------------------ |
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|
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var isAjaxSearch = $input.data( 'ajax-search' ); |
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|
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if ( isAjaxSearch ) { |
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var debounceTimer; |
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|
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$input.on( 'keyup', function () { |
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$form.find( '.not-found-text' ).hide(); |
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clearTimeout( debounceTimer ); |
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|
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var keyword = $( this ).val(); |
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var postType = $( this ).data( 'post-type' ) || ''; |
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|
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debounceTimer = setTimeout( function () { |
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if ( keyword !== '' ) { |
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runAjaxSearch( keyword, postType ); |
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} |
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}, 1000 ); |
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} ); |
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} |
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|
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// --------------- Keyword pill click ------------------ |
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|
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$form.find( '.bbpc-search-keyword ul li a' ).on( 'click', function ( e ) { |
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e.preventDefault(); |
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|
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var keyword = $( this ).text().trim(); |
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var postType = $input.data( 'post-type' ) || ''; |
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|
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$input.val( keyword ).focus(); |
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|
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if ( ! isAjaxSearch || keyword === '' ) { |
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return; |
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} |
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|
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runAjaxSearch( keyword, postType ); |
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} ); |
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} |
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|
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// --------------- Bootstrap: find every widget instance ------------------ |
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|
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$( '.bbpc_search_form_wrapper[data-widget-id]' ).each( function () { |
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initSearchWidget( $( this ) ); |
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} ); |
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} ); |
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} )( jQuery ); /* eslint-disable-line no-undef */ |
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|
