| 1 | var log = require("phnq_log").create(__filename);
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| 2 | var phnq_core = require("phnq_core");
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| 3 | var config = require("./config");
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| 4 | var widgetManager = require("./widget_manager").instance();
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| 5 |
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| 6 | var nextIdIdx = 0;
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| 7 |
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| 8 | module.exports = phnq_core.clazz(
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| 9 | {
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| 10 | init: function(theWidget, req)
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| 11 | {
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| 12 | this.theWidget = theWidget;
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| 13 | if(req)
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| 14 | {
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| 15 | this.query = req.query;
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| 16 | this.headers = req.headers;
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| 17 | }
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| 18 | else
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| 19 | {
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| 20 | this.query = {};
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| 21 | this.headers = {};
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| 22 | }
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| 23 | this.params = {};
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| 24 | this.embedded = [];
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| 25 | },
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| 26 |
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| 27 | i18n: function(key, defaultValue)
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| 28 | {
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| 29 | var locale = "en";
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| 30 | var acceptLang = this.headers["accept-language"];
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| 31 | if(acceptLang)
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| 32 | {
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| 33 | locale = acceptLang.split(",")[0];
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| 34 | locale = locale.split(";")[0];
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| 35 | }
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| 36 | var currentWidget = this.embedded.length == 0 ? this.theWidget : widgetManager.getWidget(this.embedded[this.embedded.length-1]);
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| 37 | return currentWidget.getI18nString(key, locale) || defaultValue || "[MISSING_STRING("+locale+", "+currentWidget.type+") - "+key+"]";
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| 38 | },
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| 39 |
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| 40 | nextId: function()
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| 41 | {
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| 42 | return config.idPrefix + (nextIdIdx++);
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| 43 | },
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| 44 |
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| 45 | fixUrl: function(type, url)
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| 46 | {
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| 47 |
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| 48 | if(url.match(/^(https?:\/\/|\/)/))
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| 49 | return url;
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| 50 | else
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| 51 | return config.uriPrefix + "/" + type + "/" + url;
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| 52 | },
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| 53 |
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| 54 | widget: function(type /* , params, bodyFn */)
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| 55 | {
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| 56 | var params=null, bodyFn=null;
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| 57 |
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| 58 | for(var i=1; i<arguments.length; i++)
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| 59 | {
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| 60 | if(!params && typeof(arguments[i]) == "object")
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| 61 | params = arguments[i];
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| 62 | else if(!bodyFn && typeof(arguments[i]) == "function")
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| 63 | bodyFn = arguments[i];
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| 64 | }
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| 65 |
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| 66 | params = params || {};
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| 67 | var isLazy = !!params._lazy;
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| 68 |
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| 69 | if(bodyFn)
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| 70 | {
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| 71 | if(isLazy)
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| 72 | throw "A widget with a body function may not be loaded lazily: "+type;
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| 73 |
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| 74 | var buf = [];
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| 75 | bodyFn(buf);
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| 76 | this.body = buf.join("");
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| 77 | }
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| 78 |
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| 79 | this.params = params;
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| 80 |
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| 81 | var markup;
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| 82 | if(isLazy)
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| 83 | {
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| 84 | markup = "<span class=\"wph "+type+"\"><!--"+JSON.stringify(this.params)+"--><br/></span>";
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| 85 | }
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| 86 | else
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| 87 | {
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| 88 | this.embedded.push(type);
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| 89 | var widget = widgetManager.getWidget(type);
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| 90 | markup = widget.getMarkup(this);
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| 91 | if(!markup)
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| 92 | markup = "";
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| 93 |
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| 94 | this.embedded.pop();
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| 95 | }
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| 96 |
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| 97 | this.params = {};
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| 98 | this.body = null;
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| 99 |
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| 100 | return markup;
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| 101 | }
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| 102 | });
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