X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=tools%2Fhtdocs%2Fmkws.js;h=d21f3333af1344baad7e4c5a9c3c9ec0821a4fdb;hb=c1e0961e953a61bc41b83449e06c7b3fa023856e;hp=f632a5767f88e74f630a0844875ac19a4aa90e00;hpb=780fda117bcf68e87e115de599018babdfa30936;p=mkws-moved-to-github.git

diff --git a/tools/htdocs/mkws.js b/tools/htdocs/mkws.js
index f632a57..d21f333 100644
--- a/tools/htdocs/mkws.js
+++ b/tools/htdocs/mkws.js
@@ -2,97 +2,167 @@
 
 "use strict"; // HTML5: disable for debug_level >= 2
 
+
+// Handlebars helpers
+Handlebars.registerHelper('json', function(obj) {
+    return $.toJSON(obj);
+});
+
+
+Handlebars.registerHelper('translate', function(s) {
+    debug("translating '" + s + "'");
+    return mkws.M(s);
+});
+
+
+// We need {{attr '@name'}} because Handlebars can't parse {{@name}}
+Handlebars.registerHelper('attr', function(attrName) {
+    return this[attrName];
+});
+
+
+/*
+ * Use as follows: {{#if-any NAME1 having="NAME2"}}
+ * Applicable when NAME1 is the name of an array
+ * The guarded code runs only if at least one element of the NAME1
+ * array has a subelement called NAME2.
+ */
+Handlebars.registerHelper('if-any', function(items, options) {
+    var having = options.hash.having;
+    for (var i in items) {
+	var item = items[i]
+	if (!having || item[having]) {
+	    return options.fn(this);
+	}
+    }
+    return "";
+});
+
+
+Handlebars.registerHelper('first', function(items, options) {
+    var having = options.hash.having;
+    for (var i in items) {
+	var item = items[i]
+	if (!having || item[having]) {
+	    return options.fn(item);
+	}
+    }
+    return "";
+});
+
+
+Handlebars.registerHelper('commaList', function(items, options) {
+    var out = "";
+
+    for (var i in items) {
+	if (i > 0) out += ", ";
+	out += options.fn(items[i])
+    }
+
+    return out;
+});
+
+
+
 // Some functions are visible to be called from outside code, namely
 // generated HTML: mkws.switchView(), showDetails(), limitTarget(),
 // limitQuery(), delimitTarget(), delimitQuery(), pagerPrev(),
-// pagerNext(), showPage()
+// pagerNext(), showPage(). Also mkws.M() is made available for the
+// Handlebars helper 'translate'
+
 
 // Set up global mkws object. Contains a hash of session objects,
 // indexed by windowid.
 var mkws = {
     authenticated: false,
-    sessions: {}
-};
-
-mkws.locale_lang = {
-    "de": {
-	"Authors": "Autoren",
-	"Subjects": "Schlagwörter",
-	"Sources": "Daten und Quellen",
-	"Termlists": "Termlisten",
-	"Next": "Weiter",
-	"Prev": "Zurück",
-	"Search": "Suche",
-	"Sort by": "Sortieren nach",
-	"and show": "und zeige",
-	"per page": "pro Seite",
-	"Displaying": "Zeige",
-	"to": "von",
-	"of": "aus",
-	"found": "gefunden",
-	"Title": "Titel",
-	"Author": "Autor",
-	"Date": "Datum",
-	"Subject": "Schlagwort",
-	"Location": "Ort",
-	"Records": "Datensätze",
-	"Targets": "Datenbanken",
-
-	"dummy": "dummy"
-    },
-
-    "da": {
-	"Authors": "Forfattere",
-	"Subjects": "Emner",
-	"Sources": "Kilder",
-	"Termlists": "Termlists",
-	"Next": "Næste",
-	"Prev": "Forrige",
-	"Search": "Søg",
-	"Sort by": "Sorter efter",
-	"and show": "og vis",
-	"per page": "per side",
-	"Displaying": "Viser",
-	"to": "til",
-	"of": "ud af",
-	"found": "fandt",
-	"Title": "Title",
-	"Author": "Forfatter",
-	"Date": "Dato",
-	"Subject": "Emneord",
-	"Location": "Lokation",
-	"Records": "Poster",
-	"Targets": "Baser",
-
-	"dummy": "dummy"
+    debug_function: undefined, // will be set during initialisation
+    debug_level: undefined, // will be initialised from mkws_config
+    sessions: {},
+    locale_lang: {
+	"de": {
+	    "Authors": "Autoren",
+	    "Subjects": "Schlagwörter",
+	    "Sources": "Daten und Quellen",
+	    "Termlists": "Termlisten",
+	    "Next": "Weiter",
+	    "Prev": "Zurück",
+	    "Search": "Suche",
+	    "Sort by": "Sortieren nach",
+	    "and show": "und zeige",
+	    "per page": "pro Seite",
+	    "Displaying": "Zeige",
+	    "to": "von",
+	    "of": "aus",
+	    "found": "gefunden",
+	    "Title": "Titel",
+	    "Author": "Autor",
+	    "Date": "Datum",
+	    "Subject": "Schlagwort",
+	    "Location": "Ort",
+	    "Records": "Datensätze",
+	    "Targets": "Datenbanken",
+
+	    "dummy": "dummy"
+	},
+
+	"da": {
+	    "Authors": "Forfattere",
+	    "Subjects": "Emner",
+	    "Sources": "Kilder",
+	    "Termlists": "Termlists",
+	    "Next": "Næste",
+	    "Prev": "Forrige",
+	    "Search": "Søg",
+	    "Sort by": "Sorter efter",
+	    "and show": "og vis",
+	    "per page": "per side",
+	    "Displaying": "Viser",
+	    "to": "til",
+	    "of": "ud af",
+	    "found": "fandt",
+	    "Title": "Title",
+	    "Author": "Forfatter",
+	    "Date": "Dato",
+	    "Subject": "Emneord",
+	    "Location": "Lokation",
+	    "Records": "Poster",
+	    "Targets": "Baser",
+
+	    "dummy": "dummy"
+	}
     }
 };
 
+
 // 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
 function _make_mkws_team($, teamName) {
-    if (console && console.log)
-	console.log("run _make_mkws_team(" + (teamName ? teamName : "") + ")");
-
-    // call this function only once
-    if (mkws.init) {
-	alert("_make_mkws_team() called twice: how did that happen?!");
-	return;
-    }
-
+    var m_submitted = false;
+    var m_query; // initially undefined
     var m_sort = 'relevance';
     var m_filters = [];
-
-    // keep time state for debugging
+    var m_totalRec = 0;
+    var m_recPerPage = 20;
+    var m_curPage = 1;
+    var m_curDetRecId = '';
+    var m_curDetRecData = null;
     var m_debug_time = {
+	// Timestamps for logging
 	"start": $.now(),
 	"last": $.now()
     };
 
+
+    // if (console && console.log) // disabled, will fail in IE8
+    //	console.log("run _make_mkws_team(" + (teamName ? teamName : "") + ")");
+
+
+    // Needs to be defined inside _make_mkws_team() so it can see m_debug_time
     mkws.debug_function = function (string) {
 	if (!mkws.debug_level)
 	    return;
@@ -117,65 +187,6 @@ function _make_mkws_team($, teamName) {
     debug("start running MKWS");
 
 
-    Handlebars.registerHelper('json', function(obj) {
-	return $.toJSON(obj);
-    });
-
-
-    Handlebars.registerHelper('translate', function(s) {
-	debug("translating '" + s + "'");
-	return M(s);
-    });
-
-
-    // We need {{attr '@name'}} because Handlebars can't parse {{@name}}
-    Handlebars.registerHelper('attr', function(attrName) {
-	return this[attrName];
-    });
-
-
-    /*
-     * Use as follows: {{#if-any NAME1 having="NAME2"}}
-     * Applicable when NAME1 is the name of an array
-     * The guarded code runs only if at least one element of the NAME1
-     * array has a subelement called NAME2.
-     */
-    Handlebars.registerHelper('if-any', function(items, options) {
-	var having = options.hash.having;
-	for (var i in items) {
-	    var item = items[i]
-	    if (!having || item[having]) {
-		return options.fn(this);
-	    }
-	}
-	return "";
-    });
-
-
-    Handlebars.registerHelper('first', function(items, options) {
-	var having = options.hash.having;
-	for (var i in items) {
-	    var item = items[i]
-	    if (!having || item[having]) {
-		return options.fn(item);
-	    }
-	}
-	return "";
-    });
-
-
-    Handlebars.registerHelper('commaList', function(items, options) {
-	var out = "";
-
-	for (var i in items) {
-	    if (i > 0) out += ", ";
-	    out += options.fn(items[i])
-	}
-
-	return out;
-    });
-
-
     {
 
 	/* default mkws config */
@@ -200,7 +211,7 @@ function _make_mkws_team($, teamName) {
 	    dummy: "dummy"
 	};
 
-	/* set global debug_level flag early */
+	/* Set global debug_level flag early so that debug() works */
 	if (typeof mkws_config.debug_level !== 'undefined') {
 	    mkws.debug_level = mkws_config.debug_level;
 	} else if (typeof config_default.debug_level !== 'undefined') {
@@ -263,22 +274,11 @@ function _make_mkws_team($, teamName) {
 			   "showResponseType": '', // or "json" (for debugging?)
 			   "onrecord": my_onrecord } );
 
-    // some state vars
-    var curPage = 1;
-    var recPerPage = 20;
-    var totalRec = 0;
-    var curDetRecId = '';
-    var curDetRecData = null;
-    var submitted = false;
-    var SourceMax = 16;
-    var SubjectMax = 10;
-    var AuthorMax = 10;
-    var m_query; // initially undefined
-
     if (!isNaN(parseInt(mkws_config.perpage_default))) {
-	recPerPage = parseInt(mkws_config.perpage_default);
+	m_recPerPage = parseInt(mkws_config.perpage_default);
     }
 
+
     //
     // pz2.js event handlers:
     //
@@ -287,8 +287,9 @@ function _make_mkws_team($, teamName) {
 	m_paz.bytarget();
     }
 
+
     function my_onshow(data) {
-	totalRec = data.merged;
+	m_totalRec = data.merged;
 	// move it out
 	var pager = document.getElementById("mkwsPager");
 	if (pager) {
@@ -309,8 +310,8 @@ function _make_mkws_team($, teamName) {
 	    html.push('<div class="record" id="mkwsRecdiv_' + hit.recid + '" >',
 		      renderSummary(hit),
       		      '</div>');
-	    if (hit.recid == curDetRecId) {
-		html.push(renderDetails(curDetRecData));
+	    if (hit.recid == m_curDetRecId) {
+		html.push(renderDetails(m_curDetRecData));
 	    }
 	}
 	replaceHtml(results, html.join(''));
@@ -338,6 +339,7 @@ function _make_mkws_team($, teamName) {
             '<span class="records">' + M('Retrieved records') + ': ' + data.records + '/' + data.hits + '</span>';
     }
 
+
     function my_onterm(data) {
 	// no facets
 	if (!mkws_config.facets || mkws_config.facets.length == 0) {
@@ -354,11 +356,11 @@ function _make_mkws_team($, teamName) {
 
 	for(var i = 0; i < facets.length; i++) {
 	    if (facets[i] == "sources") {
-		add_single_facet(acc, "Sources",  data.xtargets, SourceMax, null);
+		add_single_facet(acc, "Sources",  data.xtargets, 16, null);
 	    } else if (facets[i] == "subjects") {
-		add_single_facet(acc, "Subjects", data.subject,  SubjectMax, "subject");
+		add_single_facet(acc, "Subjects", data.subject,  10, "subject");
 	    } else if (facets[i] == "authors") {
-		add_single_facet(acc, "Authors",  data.author,   AuthorMax, "author");
+		add_single_facet(acc, "Authors",  data.author,   10, "author");
 	    } else {
 		alert("bad facet configuration: '" + facets[i] + "'");
 	    }
@@ -369,6 +371,7 @@ function _make_mkws_team($, teamName) {
 	    replaceHtml(termlist, acc.join(''));
     }
 
+
     function add_single_facet(acc, caption, data, max, pzIndex) {
 	acc.push('<div class="facet" id="mkwsFacet' + caption + '">');
 	acc.push('<div class="termtitle">' + M(caption) + '</div>');
@@ -390,18 +393,20 @@ function _make_mkws_team($, teamName) {
 	acc.push('</div>');
     }
 
+
     function my_onrecord(data) {
 	// FIXME: record is async!!
 	clearTimeout(m_paz.recordTimer);
 	// in case on_show was faster to redraw element
 	var detRecordDiv = document.getElementById('mkwsDet_'+data.recid);
 	if (detRecordDiv) return;
-	curDetRecData = data;
-	var recordDiv = document.getElementById('mkwsRecdiv_'+curDetRecData.recid);
-	var html = renderDetails(curDetRecData);
+	m_curDetRecData = data;
+	var recordDiv = document.getElementById('mkwsRecdiv_'+m_curDetRecData.recid);
+	var html = renderDetails(m_curDetRecData);
 	recordDiv.innerHTML += html;
     }
 
+
     function my_onbytarget(data) {
 	var targetDiv = document.getElementById("mkwsBytarget");
 	if (!targetDiv) {
@@ -432,6 +437,7 @@ function _make_mkws_team($, teamName) {
     ////////////////////////////////////////////////////////////////////////////////
     ////////////////////////////////////////////////////////////////////////////////
 
+
     // wait until the DOM is ready
     function domReady ()
     {
@@ -445,6 +451,7 @@ function _make_mkws_team($, teamName) {
 	}
     }
 
+
     // when search button pressed
     function onFormSubmitEventHandler()
     {
@@ -452,6 +459,7 @@ function _make_mkws_team($, teamName) {
 	return false;
     }
 
+
     function newSearch(query, sort, targets, windowid)
     {
 	debug("newSearch: " + query);
@@ -467,24 +475,27 @@ function _make_mkws_team($, teamName) {
 	loadSelect(); // ### should use windowid
 	triggerSearch(query, sort, targets, windowid);
 	mkws.switchView('records'); // In case it's configured to start off as hidden
-	submitted = true;
+	m_submitted = true;
     }
 
+
     function onSelectDdChange()
     {
-	if (!submitted) return false;
+	if (!m_submitted) return false;
 	resetPage();
 	loadSelect();
-	m_paz.show(0, recPerPage, m_sort);
+	m_paz.show(0, m_recPerPage, m_sort);
 	return false;
     }
 
+
     function resetPage()
     {
-	curPage = 1;
-	totalRec = 0;
+	m_curPage = 1;
+	m_totalRec = 0;
     }
 
+
     function triggerSearch (query, sort, targets, windowid)
     {
 	var pp2filter = "";
@@ -529,19 +540,21 @@ function _make_mkws_team($, teamName) {
 	}
 	debug("triggerSearch(" + m_query + "): filters = " + $.toJSON(m_filters) + ", pp2filter = " + pp2filter + ", params = " + $.toJSON(params));
 
-	m_paz.search(m_query, recPerPage, m_sort, pp2filter, undefined, params);
+	m_paz.search(m_query, m_recPerPage, m_sort, pp2filter, undefined, params);
     }
 
+
     function loadSelect ()
     {
 	if (document.mkwsSelect) {
 	    if (document.mkwsSelect.mkwsSort)
 		m_sort = document.mkwsSelect.mkwsSort.value;
 	    if (document.mkwsSelect.mkwsPerpage)
-		recPerPage = document.mkwsSelect.mkwsPerpage.value;
+		m_recPerPage = document.mkwsSelect.mkwsPerpage.value;
 	}
     }
 
+
     // limit the query after clicking the facet
     mkws.limitQuery = function (field, value)
     {
@@ -554,6 +567,7 @@ function _make_mkws_team($, teamName) {
 	return false;
     }
 
+
     // limit by target functions
     mkws.limitTarget  = function (id, name)
     {
@@ -566,6 +580,7 @@ function _make_mkws_team($, teamName) {
 	return false;
     }
 
+
     mkws.delimitQuery = function (field, value)
     {
 	debug("delimitQuery(field=" + field + ", value=" + value + ")");
@@ -643,10 +658,10 @@ function _make_mkws_team($, teamName) {
     {
 	//client indexes pages from 1 but pz2 from 0
 	var onsides = 6;
-	var pages = Math.ceil(totalRec / recPerPage);
+	var pages = Math.ceil(m_totalRec / m_recPerPage);
 
-	var firstClkbl = ( curPage - onsides > 0 )
-            ? curPage - onsides
+	var firstClkbl = ( m_curPage - onsides > 0 )
+            ? m_curPage - onsides
             : 1;
 
 	var lastClkbl = firstClkbl + 2*onsides < pages
@@ -654,14 +669,14 @@ function _make_mkws_team($, teamName) {
             : pages;
 
 	var prev = '<span id="mkwsPrev">&#60;&#60; ' + M('Prev') + '</span><b> | </b>';
-	if (curPage > 1)
+	if (m_curPage > 1)
             prev = '<a href="#" id="mkwsPrev" onclick="mkws.pagerPrev();">'
             +'&#60;&#60; ' + M('Prev') + '</a><b> | </b>';
 
 	var middle = '';
 	for(var i = firstClkbl; i <= lastClkbl; i++) {
             var numLabel = i;
-            if(i == curPage)
+            if(i == m_curPage)
 		numLabel = '<b>' + i + '</b>';
 
             middle += '<a href="#" onclick="mkws.showPage(' + i + ')"> '
@@ -669,7 +684,7 @@ function _make_mkws_team($, teamName) {
 	}
 
 	var next = '<b> | </b><span id="mkwsNext">' + M('Next') + ' &#62;&#62;</span>';
-	if (pages - curPage > 0)
+	if (pages - m_curPage > 0)
             next = '<b> | </b><a href="#" id="mkwsNext" onclick="mkws.pagerNext()">'
             + M('Next') + ' &#62;&#62;</a>';
 
@@ -685,28 +700,30 @@ function _make_mkws_team($, teamName) {
             + prev + predots + middle + postdots + next + '</div>';
     }
 
+
     mkws.showPage = function (pageNum)
     {
-	curPage = pageNum;
-	m_paz.showPage( curPage - 1 );
+	m_curPage = pageNum;
+	m_paz.showPage( m_curPage - 1 );
     }
 
-    // simple paging functions
 
+    // simple paging functions
     mkws.pagerNext = function () {
-	if ( totalRec - recPerPage*curPage > 0) {
+	if ( m_totalRec - m_recPerPage*m_curPage > 0) {
             m_paz.showNext();
-            curPage++;
+            m_curPage++;
 	}
     }
 
+
     mkws.pagerPrev = function () {
 	if ( m_paz.showPrev() != false )
-            curPage--;
+            m_curPage--;
     }
 
-    // switching view between targets and records
 
+    // switching view between targets and records
     mkws.switchView = function(view) {
 	debug("switchView: " + view);
 
@@ -740,11 +757,12 @@ function _make_mkws_team($, teamName) {
 	}
     }
 
+
     // detailed record drawing
     mkws.showDetails = function (prefixRecId) {
 	var recId = prefixRecId.replace('mkwsRec_', '');
-	var oldRecId = curDetRecId;
-	curDetRecId = recId;
+	var oldRecId = m_curDetRecId;
+	m_curDetRecId = recId;
 
 	// remove current detailed view if any
 	var detRecordDiv = document.getElementById('mkwsDet_'+oldRecId);
@@ -754,14 +772,15 @@ function _make_mkws_team($, teamName) {
 
 	// if the same clicked, just hide
 	if (recId == oldRecId) {
-            curDetRecId = '';
-            curDetRecData = null;
+            m_curDetRecId = '';
+            m_curDetRecData = null;
             return;
 	}
 	// request the record
 	m_paz.record(recId);
     }
 
+
     function replaceHtml(el, html) {
 	var oldEl = typeof el === "string" ? document.getElementById(el) : el;
 	/*@cc_on // Pure innerHTML is slightly faster in IE
@@ -776,6 +795,7 @@ function _make_mkws_team($, teamName) {
 	return newEl;
     };
 
+
     function renderDetails(data, marker)
     {
 	var template = loadTemplate("Record");
@@ -1018,6 +1038,7 @@ function _make_mkws_team($, teamName) {
 	return nvpair;
     }
 
+
     function mkws_set_lang()  {
 	var lang = parseQuerystring().lang || mkws_config.lang;
 	if (!lang || !mkws.locale_lang[lang]) {
@@ -1030,6 +1051,7 @@ function _make_mkws_team($, teamName) {
 	return mkws_config.lang;
     }
 
+
     function mkws_html_switch() {
 	debug("HTML switch");
 
@@ -1045,6 +1067,7 @@ function _make_mkws_team($, teamName) {
 	$("#mkwsTargets").css("display", "none");
     }
 
+
     function mkws_html_sort() {
 	debug("HTML sort, m_sort = '" + m_sort + "'");
 	var sort_html = '<select name="mkwsSort" id="mkwsSort">';
@@ -1065,6 +1088,7 @@ function _make_mkws_team($, teamName) {
 	return sort_html;
     }
 
+
     function mkws_html_perpage() {
 	debug("HTML perpage");
 	var perpage_html = '<select name="mkwsPerpage" id="mkwsPerpage">';
@@ -1083,6 +1107,7 @@ function _make_mkws_team($, teamName) {
 	return perpage_html;
     }
 
+
     /*
      * Run service-proxy authentication in background (after page load).
      * The username/password is configured in the apache config file
@@ -1118,6 +1143,7 @@ function _make_mkws_team($, teamName) {
 	});
     }
 
+
     /* create locale language menu */
     function mkws_html_lang() {
 	var lang_default = "en";
@@ -1160,6 +1186,7 @@ function _make_mkws_team($, teamName) {
 	$("#mkwsLang").html(data);
     }
 
+
     function mkws_resize_page () {
 	var list = ["mkwsSwitch"];
 
@@ -1187,6 +1214,7 @@ function _make_mkws_team($, teamName) {
 	}
     };
 
+
     /* locale */
     function M(word) {
 	var lang = mkws_config.lang;
@@ -1196,6 +1224,8 @@ function _make_mkws_team($, teamName) {
 
 	return mkws.locale_lang[lang][word] || word;
     }
+    mkws.M = M; // so the Handlebars helper can use it
+
 
     // main
     (function() {
@@ -1208,9 +1238,6 @@ function _make_mkws_team($, teamName) {
 	    // alert(e.message);
 	}
     })();
-
-    // done
-    mkws.init = true;
 };