111 lines
2.4 KiB
JavaScript
111 lines
2.4 KiB
JavaScript
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jQuery(document).ready(function($) {
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// Function to add auto suggest.
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$.fn.tptnTagsSuggest = function( options ) {
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var cache;
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var last;
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var $element = $( this );
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options = options || {};
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var taxonomy = options.taxonomy || $element.attr( 'data-wp-taxonomy' ) || 'category';
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delete( options.taxonomy );
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function split( val ) {
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return val.split( /,(?=(?:(?:[^"]*"){2})*[^"]*$)/ ); // Split typical CSV format, with commas and double quotes.
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}
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function extractLast( term ) {
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return split( term ).pop();
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}
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options = $.extend({
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minLength: 2,
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position: {
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my: 'left top+2',
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at: 'left bottom',
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collision: 'none'
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},
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source: function( request, response ) {
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var term;
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if ( last === request.term ) {
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response( cache );
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return;
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}
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term = extractLast( request.term );
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if ( last === request.term ) {
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response( cache );
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return;
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}
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$.ajax({
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type: 'POST',
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dataType: 'json',
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url: ajaxurl,
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data: {
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action: 'tptn_tag_search',
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tax: taxonomy,
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q: term
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},
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}).done( function( data ) {
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cache = data;
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response( data );
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});
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last = request.term;
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},
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search: function() {
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// Custom minLength.
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var term = extractLast( this.value );
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if ( term.length < 2 ) {
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return false;
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}
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},
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focus: function( event, ui ) {
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// Prevent value inserted on focus.
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event.preventDefault();
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},
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select: function( event, ui ) {
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var terms = split( this.value );
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var val = ui.item.value;
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if ( val.indexOf(',') !== -1 ) {
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val = '"' + val + '"'
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}
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// Remove the last user input.
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terms.pop();
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// Add the selected item.
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terms.push( val );
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// Add placeholder to get the comma-and-space at the end.
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terms.push( "" );
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this.value = terms.join( ", " );
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return false;
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}
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}, options );
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$element.on( "keydown", function( event ) {
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// Don't navigate away from the field on tab when selecting an item.
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if ( event.keyCode === $.ui.keyCode.TAB &&
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$( this ).autocomplete( 'instance' ).menu.active ) {
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event.preventDefault();
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}
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})
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.autocomplete( options );
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};
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$( '.category_autocomplete' ).each( function ( i, element ) {
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$( element ).tptnTagsSuggest();
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});
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$('.widget-liquid-right, #customize-controls').on( 'click', '.category_autocomplete', function() {
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$( '.category_autocomplete' ).tptnTagsSuggest();
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});
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});
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