/* * YaCy Portalsearch * * @author Stefan Förster (apfelmaennchen) * @version 1.2 * * Dual licensed under the MIT and GPL licenses: * http://www.opensource.org/licenses/mit-license.php * http://www.gnu.org/licenses/gpl.html * * Date: 10-Nov-2011 * */ function statuscheck() { if(load_status < 5) { return; } else { window.clearInterval(loading); yrun(); } } $(document).ready(function() { ynavigators = new Array(); $.ajaxSetup({ timeout: 5000, cache: true }) // apply default properties ycurr = ''; startRecord = 0; maximumRecords = 10; submit = false; yconf = $.extend({ url : '', 'global' : false, theme : 'start', title : 'YaCy Search Widget', logo : yconf.url + '/yacy/ui/img/yacy-logo.png', link : 'http://yacy.net', width : 640, height : 640, position : [150,50], modal : false, resizable: true, show : '', hide : '', load_js : true, load_css : true }, yconf); $('
').appendTo("#yacylivesearch"); if(yconf.load_css) { var style1 = yconf.url + '/portalsearch/yacy-portalsearch.css'; var style2 = yconf.url + '/jquery/themes/'+yconf.theme+'/jquery-ui-1.8.16.custom.css'; var style3 = yconf.url + '/jquery/css/jquery-ui-combobox.css'; var head = document.getElementsByTagName('head')[0]; $(document.createElement('link')) .attr({type:'text/css', href: style1, rel:'stylesheet', media:'screen'}) .appendTo(head); $(document.createElement('link')) .attr({type:'text/css', href: style2, rel:'stylesheet', media:'screen'}) .appendTo(head); $(document.createElement('link')) .attr({type:'text/css', href: style3, rel:'stylesheet', media:'screen'}) .appendTo(head); } load_status = 0; loading = window.setInterval("statuscheck()", 200); if(yconf.load_js) { var script1 = yconf.url + '/jquery/js/jquery.query-2.1.7.js'; var script2 = yconf.url + '/jquery/js/jquery.form-2.73.js'; var script3 = yconf.url + '/jquery/js/jquery.field-0.9.2.min.js'; var script4 = yconf.url + '/jquery/js/jquery-ui-1.8.16.custom.min.js'; var script5 = yconf.url + '/jquery/js/jquery-ui-combobox.js'; $.getScript(script1, function(){ load_status++; }); $.getScript(script2, function(){ load_status++; }); $.getScript(script3, function(){ load_status++; }); $.getScript(script4, function(){ load_status++; }); $.getScript(script5, function(){ load_status++; }); } else { yrun(); } }); function yrun() { maximumRecords = parseInt($("#ysearch input[name='maximumRecords']").getValue()); global = yconf.global; $("#ypopup").dialog({ autoOpen: false, height: yconf.height, width: yconf.width, minWidth: yconf.width, position: yconf.position, modal: yconf.modal, resizable: yconf.resizable, title: yconf.title, show: yconf.show, hide: yconf.hide, drag: function(event, ui) { var position = $("#ypopup").parent(".ui-dialog").position(); var left = $("#ypopup").parent(".ui-dialog").width()+5+position.left; $("#yside").dialog('option', 'position', [left,position.top+32]); }, dragStop: function(event, ui) { var position = $("#ypopup").parent(".ui-dialog").position(); var left = $("#ypopup").parent(".ui-dialog").width()+5+position.left; $("#yside").dialog('option', 'position', [left,position.top+32]); }, resizeStop: function(event, ui) { var position = $("#ypopup").parent(".ui-dialog").position(); var height = $("#ypopup").parent(".ui-dialog").height()-55; var left = $("#ypopup").parent(".ui-dialog").width()+5+position.left; $("#yside").dialog('option', 'height', height); $("#yside").dialog('option', 'position', [left,position.top+32]); }, close: function(event, ui) { $("#yquery").setValue(''); $("#yside").dialog('destroy'); $('#yside').remove(); }, open: function(event, ui) { $('
').insertAfter("#ypopup").parent(".ui-dialog-content"); var position = $("#ypopup").parent(".ui-dialog").position(); $("#yside").dialog({ title: 'Navigation', autoOpen: false, draggable: false, resizable: false, width: 220, height: $("#ypopup").parent(".ui-dialog").height()-55, minHeight: $("#ypopup").parent(".ui-dialog").height()-55, show: 'slide', hide: 'slide', position : [position.left+$("#ypopup").parent(".ui-dialog").width()+5,position.top+32], open: function(event, ui) { $('div.ui-widget-shadow').remove(); $('#ypopup').dialog( 'moveToTop' ); } }); $('.ui-widget-shadow').remove(); $('div[aria-labelledby="ui-dialog-title-yside"] div.ui-dialog-titlebar').remove(); $("#ypopup").bind("scroll", function(e){ p1 = $("#ypopup h3 :last").position().top; if(p1-$("#ypopup").dialog( "option", "height" ) < 0) { startRecord = startRecord + maximumRecords; yacysearch(false); } }); } }); $('#ysearch').keyup(function(e) { // React to keyboard input if(e.which == 27) { // Close popup on ESC $("#ypopup").dialog('close'); $("#yquery").setValue(""); } if(e.which == 18) { // Global search on ALT global = true; ycurr = $("#yquery").getValue(); yacysearch(true); } if(ycurr == $("#yquery").getValue()) { // Do nothing if search term hasn't changed return false; } global = yconf.global; // As this is a new search, revert to default resource if ($("#yquery").getValue() == '') { // If search term is empty reset to default resource and close popup if($("#ypopup").dialog('isOpen')) $("#ypopup").dialog('close'); } else { // Else fire up a search request and remeber the current search term ycurr = $("#yquery").getValue(); yacysearch(true); } return false; }); $('#ysearch').submit(function() { // Submit a search request ycurr = $("#yquery").getValue(); if (!$("#ypopup").dialog('isOpen')) $("#ypopup").dialog('open'); else if ($("#yside").dialog('isOpen')) $("#yside").dialog('close'); $("#yquery").focus(); yacysearch(true); return false; }); } function yacysearch(clear) { var url = yconf.url + '/yacysearch.json?callback=?' // JSONP (cross domain) request URL //var url = yconf.url + '/solr/select?wt=yjson&callback=?' // JSONP (cross domain) request URL if(clear) { $('#ypopup').empty(); var loading = "

Loading: "+yconf.url+"
"; var loadimg = "

"; $('#ypopup').append(loading+loadimg); if (!$("#ypopup").dialog('isOpen')) $("#ypopup").dialog('open'); else if ($("#yside").dialog('isOpen')) $("#yside").dialog('close'); $("#yquery").focus(); } var param = []; // Generate search request parameters from HTML form $("#ysearch input").each(function(i){ var item = { name : $(this).attr('name'), value : $(this).attr('value') }; if(item.name == 'resource') { // Set parameter for resource according to global if(global) item.value = 'global'; else { item.value = 'local' } } if(item.name == 'query' || item.name == 'search') { item.value = $.trim(item.value); // remove heading and trailing white spaces from querey if(item.value != ycurr) // in case of fast typing ycurr needs to be updated ycurr = item.value; } param[i] = item; }); param[param.length] = { name : 'startRecord', value : startRecord }; $.ajaxSetup({ timeout: 10000, error: function(x,e,ex) { var err = 'Unknow Error: '+x.responseText; if(x.status==0) { err = 'Unknown Network Error! I try to reload...'; yacysearch(true); } else if(x.status==404) { err = x.status + ' - Requested URL not found.'; } else if(x.status==500) { err = x.status + ' - Internel Server Error.'; } else if(e=='parsererror') { err = 'Parsing JSON Request failed:' + ex; } else if(e=='timeout') { err = 'Request Time out.'; }; if (clear) $('#ypopup').empty(); var favicon = ""; var title = "

"+favicon+" "+err+"

"; var url = "

Current search terms: "+ycurr+"

" $(title+url).appendTo("#ypopup"); } }); $.getJSON(url, param, function(json, status) { if (json[0]) data = json[0]; else data = json; var searchTerms = ""; searchTerms = data.channels[0].searchTerms; if($.trim(ycurr.replace(/ /g,"+")) != searchTerms) { return false; } if(clear) { $('#ypopup').empty(); } var total = data.channels[0].totalResults; if(global) var result = 'global'; else var result = 'local'; var count = 0; $.each ( data.channels[0].items, function(i,item) { if (item) { var favicon = ""; var title = "

"+favicon+""+item.title+"

"; var url = "

"+item.link+"

" var desc = "

"+item.description+"

"; var date = "

"+item.pubDate.substring(0,16); var size = " | "+item.sizename+"

"; $(title+desc+url+date+size).appendTo("#ypopup"); } count++; } ); if(count == 0) { if (clear) $('#ypopup').empty(); var favicon = ""; var title = "

"+favicon+"No search results!

"; var url = "

Current search terms: "+searchTerms+"

" var desc = "

You could restate your search, release some navigators or switch to global search...

"; $(title+desc+url).appendTo("#ypopup"); } if(clear) { $('#yside').empty(); var ylogo = ""+yconf.logo+""; var ymsg= "Total "+result+" results: "+total; $("
').appendTo("#yside"); var selected = 'selected="selected">'; var select1 = ''; $(mod).appendTo(id); } ) $(id).combobox({ selected: function(event, ui) { var query = unescape($("#yquery").getValue() + " " +ui.item.value); $("#yquery").setValue(query); ynavigators.push(ui.item.value); $("#yquery").trigger('submit'); } }); } } ); $('
').appendTo("#yside"); if(ynavigators.length > 0) { $("

Uncheck to release navigators:

").appendTo('#yside'); } cancelNavigators(ynavigators, "#yside"); if($("#ypopup .yloading").length == 0) { $(".ynav-cancel").bind("change", function(event) { var query = $("#yquery").getValue(); var str = $(event.target).val(); var idx = ynavigators.indexOf($.trim(str)); if(idx!=-1) ynavigators.splice(idx, 1); var regexp = new RegExp(' '+str.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&")); // properly escape string for regexp $("#yquery").setValue($.trim(query.replace(regexp,""))); startRecord = 0; $("#yquery").trigger('submit'); }); autoOpenSidebar(); if ($("#ypopup").dialog('isOpen')) { // If you got maximumRecords results, but still have display space, load more results if($("#ypopup h3 :last").position().top < $("#ypopup").dialog( "option", "height" ) && count == maximumRecords) { startRecord = startRecord + maximumRecords; yacysearch(false); } } } } } ); function autoOpenSidebar() { window.setTimeout(function() { // The delay prevents the sidebar to open on every intermediate search results if($("#ypopup .yloading").length == 0) { // Check again wether a search result is still loading if( $("#yquery").getValue() == ycurr) { // Open side bar only if result matches current search term $("#yside").dialog('open'); $("#yquery").focus(); } } } , 1000); } function cancelNavigators(ynavigators, appendTo) { // Include checkboxes to release navigators var arLen=ynavigators.length; var query = $("#yquery").getValue(); for ( var i=0, len=arLen; i'+ynavigators[i]+'
').appendTo(appendTo); else ynavigators.splice(i, 1); // Remove navigator from array as it has been removed manually from search term } } }
"+ylogo+""+ymsg+"