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Diffstat (limited to 'www/wiki/extensions/SemanticMediaWiki/res/smw/util/ext.smw.util.autocomplete.js')
| -rw-r--r-- | www/wiki/extensions/SemanticMediaWiki/res/smw/util/ext.smw.util.autocomplete.js | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/res/smw/util/ext.smw.util.autocomplete.js b/www/wiki/extensions/SemanticMediaWiki/res/smw/util/ext.smw.util.autocomplete.js new file mode 100644 index 00000000..a3f20c73 --- /dev/null +++ b/www/wiki/extensions/SemanticMediaWiki/res/smw/util/ext.smw.util.autocomplete.js @@ -0,0 +1,157 @@ +/** + * JavaScript for SMW autocomplete functionality + * + * @see https://www.mediawiki.org/wiki/Extension:Semantic_MediaWiki + * + * @since 1.8 + * @release 0.1 + * + * @file + * @ingroup SMW + * + * @licence GNU GPL v2 or later + * @author mwjames + */ +/*global mediaWiki:true*/ +( function( $, mw ) { + 'use strict'; + + /** + * Default options + * + */ + var defaults = { + limit: 10, + separator: null, + search: 'property', + namespace: mw.config.get( 'wgNamespaceIds' ).property + }; + + /** + * Handle autocomplete function for various instances + * + * @var options + * + * @since: 1.8 + */ + $.fn.smwAutocomplete = function( settings ){ + + // Merge defaults and options + var options = $.extend( {}, defaults, settings ); + + // Specify regular expression + var regex = new RegExp( options.separator , 'mi' ); + + // Helper functions + function split( val ) { + return val.split( regex ); + } + + function extractLast( term ) { + return split( term ).pop(); + } + + function escapeQuestion(term){ + if ( term.substring(0, 1) === "?" ) { + return term.substring(1); + } else { + return term; + } + } + + // MW 1.24 changed ui versions + var version = $.ui ? parseFloat( $.ui.version.substring( 2 ) ) : 1; + + if ( version >= 9 ) { + // Extending jQuery functions for custom highligting + $.ui.autocomplete( 'instance' )._renderItem = function( ul, item ) { + var term_without_q = escapeQuestion(extractLast( this.term )); + var re = new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term_without_q.replace("/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi", "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"); + var loc = item.label.search(re), + t = ''; + if (loc >= 0) { + t = item.label.substr(0, loc) + '<strong>' + item.label.substr(loc, term_without_q.length) + '</strong>' + item.label.substr(loc + term_without_q.length); + } else { + t = item.label; + } + return $( "<li>" ).append( "<a>" + t + "</a>" ).appendTo( ul ); + }; + + } else{ + // Extending jQuery functions for custom highligting + $.ui.autocomplete.prototype._renderItem = function( ul, item ) { + var term_without_q = escapeQuestion(extractLast( this.term )); + var re = new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term_without_q.replace("/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi", "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"); + var loc = item.label.search(re), + t = ''; + if (loc >= 0) { + t = item.label.substr(0, loc) + '<strong>' + item.label.substr(loc, term_without_q.length) + '</strong>' + item.label.substr(loc + term_without_q.length); + } else { + t = item.label; + } + $( "<li></li>" ) + .data( "item.autocomplete", item ) + .append( " <a>" + t + "</a>" ) + .appendTo( ul ); + }; + } + + // Extending jquery functions for custom autocomplete matching + $.extend( $.ui.autocomplete, { + filter: function(array, term) { + var matcher = new RegExp( "\\\b" + $.ui.autocomplete.escapeRegex(term), "i" ); + return $.grep( array, function(value) { + return matcher.test( value.label || value.value || value ); + }); + } + } ); + + // Autocomplete core + this.autocomplete( { + minLength: 2, + source: function(request, response) { + $.getJSON( + mw.config.get( 'wgScriptPath' ) + '/api.php', + { + 'action': 'opensearch', + 'format': 'json', + 'limit': options.limit, + 'namespace': options.namespace , + 'search': extractLast( request.term ) + }, + function( data ){ + + if ( data.error === undefined ) { + //remove the word 'Property:' from returned data + if ( options.search === 'property' ){ + for( var i=0; i < data[1].length; i++ ) { + data[1][i]= data[1][i].substr( data[1][i].indexOf( ':' ) + 1 ); + } + } + response( data[1] ); + } else { + response ( false ); + } + } + ); + }, + focus: function() { + // prevent value inserted on focus + return false; + }, + select: function( event, ui ) { + var terms = this.value; + terms = split( terms ); + // remove the current input + terms.pop(); + // add the selected item + terms.push( ui.item.value ); + // add placeholder to get the comma-and-space at the end + terms.push(""); + this.value = terms.join( options.separator !== null ? options.separator : '' ); + return false; + } + } ); + }; + +} )( jQuery, mediaWiki );
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