X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=tools%2Fhtdocs%2Fmkws.js;h=83bef631805193644170f7d4092c8354b12ded99;hb=7d180356dfceaba6e19db14363282f8265f3a352;hp=89cab8d11fb193e11acf533444820dea0000696a;hpb=58377df96357f09ef7af8d52f1558d5c25177d83;p=mkws-moved-to-github.git diff --git a/tools/htdocs/mkws.js b/tools/htdocs/mkws.js index 89cab8d..83bef63 100644 --- a/tools/htdocs/mkws.js +++ b/tools/htdocs/mkws.js @@ -65,20 +65,19 @@ Handlebars.registerHelper('commaList', function(items, options) { }); +Handlebars.registerHelper('index1', function(obj) { + return obj.data.index + 1; +}); -// Some functions are visible to be called from outside code, namely -// generated HTML: that.switchView(), showDetails(), limitTarget(), -// limitQuery(), delimitTarget(), delimitQuery(), pagerPrev(), -// pagerNext(), showPage(). Also mkws.M() is made available for the -// Handlebars helper 'translate' -// Set up global mkws object. Contains a hash of team objects, -// indexed by windowid. +// Set up global mkws object. Contains truly global state such as SP +// authentication, and a hash of team objects, indexed by team-name. +// var mkws = { authenticated: false, - debug_function: undefined, // will be set during initialisation - debug_level: undefined, // will be initialised from mkws_config + debug_level: 1, // Will be overridden from mkws_config, but + // initial value allows jQuery popup to use logging. paz: undefined, // will be set up during initialisation teams: {}, locale_lang: { @@ -143,22 +142,67 @@ var mkws = { }; +// The following PubSub code is modified from the jQuery manual: +// https://api.jquery.com/jQuery.Callbacks/ +// +// Use as: +// mkws.queue("eventName").subscribe(function(param1, param2 ...) { ... }); +// mkws.queue("eventName").publish(arg1, arg2, ...); + +(function() { + var queues = {}; + mkws.queue = function(id) { + if (!queues[id]) { + var callbacks = $.Callbacks(); + queues[id] = { + publish: callbacks.fire, + subscribe: callbacks.add, + unsubscribe: callbacks.remove + }; + } + return queues[id]; + } +}()); + + // Define empty mkws_config for simple applications that don't define it. if (mkws_config == null || typeof mkws_config != 'object') { var mkws_config = {}; } -// wrapper for jQuery lib +// Factory function for widget objects. +function widget($, team, type, node) { + var that = { + team: team, + type: type, + node: node + }; + + // ### More to do here, surely: e.g. wiring into the team + mkws.debug("made widget(team=" + team + ", type=" + type + ", node=" + node); + + return that; +} + + +// Factory function for team objects. As much as possible, this uses +// only member variables (prefixed "m_") and inner functions with +// private scope. Some functions are visibl as member-functions to be +// called from outside code -- specifically, from generated +// HTML. These functions are that.switchView(), showDetails(), +// limitTarget(), limitQuery(), delimitTarget(), delimitQuery(), +// pagerPrev(), pagerNext(), showPage(). +// function team($, teamName) { var that = {}; var m_teamName = teamName; var m_submitted = false; var m_query; // initially undefined var m_sort; // will be set below + var m_perpage; // will be set below var m_filters = []; var m_totalRec = 0; - var m_perpage = 20; var m_curPage = 1; var m_curDetRecId = ''; var m_curDetRecData = null; @@ -168,56 +212,22 @@ function team($, teamName) { "last": $.now() }; var m_paz; // will be initialised below + var m_template = {}; - // if (console && console.log) // disabled, will fail in IE8 - // console.log("run team(" + (teamName ? teamName : "") + ")"); - - - // Needs to be defined inside team() so it can see m_debug_time - // ### member access won't work: there is only one instance of this function - mkws.debug_function = function (string) { - if (!mkws.debug_level) - return; - - if (typeof console === "undefined" || typeof console.log === "undefined") { /* ARGH!!! old IE */ - return; - } - + var debug = function (s) { var now = $.now(); var timestamp = ((now - m_debug_time.start)/1000).toFixed(3) + " (+" + ((now - m_debug_time.last)/1000).toFixed(3) + ") " m_debug_time.last = now; - // you need to disable use strict at the top of the file!!! - if (mkws.debug_level >= 3) { - console.log(timestamp + arguments.callee.caller); - } else if (mkws.debug_level >= 2) { - console.log(timestamp + ">>> called from function " + arguments.callee.caller.name + ' <<<'); - } - console.log(m_teamName + ": " + timestamp + string); + mkws.debug(m_teamName + ": " + timestamp + s); } - var debug = mkws.debug_function; // local alias + debug("start running MKWS"); m_sort = mkws_config.sort_default; debug("copied mkws_config.sort_default '" + mkws_config.sort_default + "' to m_sort"); - if (mkws_config.query_width < 5 || mkws_config.query_width > 150) { - debug("Reset query width: " + mkws_config.query_width); - mkws_config.query_width = 50; - } - - for (var key in mkws_config) { - if (mkws_config.hasOwnProperty(key)) { - if (key.match(/^language_/)) { - var lang = key.replace(/^language_/, ""); - // Copy custom languages into list - mkws.locale_lang[lang] = mkws_config[key]; - debug("Added locally configured language '" + lang + "'"); - } - } - } - // protocol independent link for pazpar2: "//mkws/sp" -> "https://mkws/sp" if (mkws_config.pazpar2_url.match(/^\/\//)) { mkws_config.pazpar2_url = document.location.protocol + mkws_config.pazpar2_url; @@ -228,50 +238,66 @@ function team($, teamName) { // create a parameters array and pass it to the pz2's constructor // then register the form submit event with the pz2.search function // autoInit is set to true on default - m_paz = new pz2({ "onshow": my_onshow, + m_paz = new pz2({ "onshow": onShow, "windowid": teamName, "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way "pazpar2path": mkws_config.pazpar2_url, - "oninit": my_oninit, - "onstat": my_onstat, - "onterm": (mkws_config.facets.length ? my_onterm : undefined), + "oninit": onInit, + "onstat": onStat, + "onterm": (mkws_config.facets.length ? onTerm : undefined), "termlist": mkws_config.facets.join(','), - "onbytarget": my_onbytarget, + "onbytarget": onBytarget, "usesessions" : mkws_config.use_service_proxy ? false : true, "showResponseType": '', // or "json" (for debugging?) - "onrecord": my_onrecord }); + "onrecord": onRecord }); if (!isNaN(parseInt(mkws_config.perpage_default))) { m_perpage = parseInt(mkws_config.perpage_default); } + // Finds the node of the specified class within the current team + // Multiple OR-clauses separated by commas are handled + // More complex cases may not work + // + function findnode(selector, teamName) { + teamName = teamName || m_teamName; + + selector = selector.split(',').map(function(s) { + return s + '.mkwsTeam_' + teamName; + }).join(','); + + return $(selector); + } + + // // pz2.js event handlers: // - function my_oninit(teamName) { + function onInit(teamName) { debug("init"); m_paz.stat(); m_paz.bytarget(); } - function my_onshow(data, teamName) { + function onShow(data, teamName) { debug("show"); m_totalRec = data.merged; - var pager = $(".mkwsPager.mkwsTeam_" + m_teamName); + var pager = findnode(".mkwsPager"); if (pager.length) { pager.html(drawPager(data)) } - // navi - var results = $(".mkwsRecords.mkwsTeam_" + m_teamName); + var results = findnode(".mkwsRecords"); + if (!results.length) + return; var html = []; for (var i = 0; i < data.hits.length; i++) { var hit = data.hits[i]; - html.push('
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