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<!DOCTYPE html>
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<html>
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<head>
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<script src="http://code.jquery.com/jquery-3.5.1.js" type="text/javascript"></script>
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<script src="../../jsrender.js" type="text/javascript"></script>
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<link href="../resources/demos.css" rel="stylesheet" type="text/css" />
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<link href="../resources/movielist.css" rel="stylesheet" type="text/css" />
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<style>
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pre { font-size:10pt; font-weight:bold; }
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</style>
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</head>
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<body>
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<a href="../demos.html">JsRender Demos</a><br />
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<h3>Example Scenario: Accessing parent data.</h3>
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<!---------------------- First Example ---------------------->
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<div class="subhead">Stepping up through the views (tree of nested rendered templates)</div>
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<pre>
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var model = {
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specialMessage: function(...) { ... },
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theater: "Rialto",
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movies: [ ... ]
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}
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{{for movies}}
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<tr>
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<td>'{{>title}}': showing at the '{{>#parent.parent.data.theater}}'</td>
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</pre>
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<table>
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<thead><tr><th>Title</th><th>Languages (+specialMessage)</th></tr></thead>
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<tbody id="movieList1"></tbody>
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</table>
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<!---------------------- Second Example ---------------------->
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<div class="subhead">Setting contextual template parameters, accessible in all nested contexts as <em>~nameOfParameter</em>:</div>
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<pre>
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{{for movies ~theater=theater}}
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<tr>
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<td>'{{>title}}': showing at the '{{>~theater}}'</td>
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</pre>
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<table>
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<thead><tr><th>Title</th><th>Languages (+specialMessage)</th></tr></thead>
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<tbody id="movieList2"></tbody>
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</table>
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<!---------------------- Third Example ---------------------->
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<div class="subhead">Using the top-level data, accessible in all nested contexts as <em>~root</em>:</div>
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<pre>
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{{for movies}}
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<tr>
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<td>'{{>title}}': showing at the '{{>~root.theater}}'</td>
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</pre>
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<table>
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<thead><tr><th>Title</th><th>Languages (+specialMessage)</th></tr></thead>
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<tbody id="movieList3"></tbody>
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</table>
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<!--=================== Demo ===================-->
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<!------------------ Templates ------------------>
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<script id="movieTemplate1" type="text/x-jsrender">
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{{for movies}}
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<tr>
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<td>'{{>title}}': showing at the '{{>#parent.parent.data.theater}}'</td>
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<td>
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{{if languages}}
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{{for languages}}
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{{>#data}}{{>#parent.parent.parent.parent.parent.data.specialMessage(#data, #parent.parent.data.title)}}<br/>
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{{/for}}
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{{/if}}
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</td>
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</tr>
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{{/for}}
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</script>
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<script id="movieTemplate2" type="text/x-jsrender">
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{{for movies ~theater=theater ~specialMessage=specialMessage}}
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<tr>
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<td>'{{>title}}': showing at the '{{>~theater}}'</td>
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<td>
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{{for languages ~title=title}}
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{{>#data}}{{>~specialMessage(#data, ~title)}}<br/>
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{{/for}}
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</td>
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</tr>
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{{/for}}
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</script>
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<script id="movieTemplate3" type="text/x-jsrender">
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{{for movies}}
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<tr>
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<td>'{{>title}}': showing at the '{{>~root.theater}}'</td>
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<td>
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{{for languages ~title=title}}
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{{>#data}}{{>~root.specialMessage(#data, ~title)}}<br/>
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{{/for}}
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</td>
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</tr>
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{{/for}}
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</script>
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<!------------------ Script ------------------>
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<script type="text/javascript">
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var model = {
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specialMessage: function(language, title) {
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if (language === "French" && title === "City Hunter") { return ": (special offer)"; }
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},
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theater: "Rialto",
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movies: [
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{
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title: "Meet Joe Black",
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languages: [
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"English",
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"French"
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]
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},
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{
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title: "City Hunter",
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languages: [
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"Mandarin",
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"French",
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"Chinese"
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]
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}
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]
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};
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$( "#movieList1" ).html(
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$( "#movieTemplate1" ).render( model )
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);
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$( "#movieList2" ).html(
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$( "#movieTemplate2" ).render( model )
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);
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$( "#movieList3" ).html(
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$( "#movieTemplate3" ).render( model )
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);
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</script>
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</body>
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</html>
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