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<?xml version="1.0" encoding="UTF-8"?>
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<jsp:root xmlns:jsp="http://java.sun.com/JSP/Page"
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xmlns:c="http://java.sun.com/jsp/jstl/core"
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xmlns:fmt="http://java.sun.com/jsp/jstl/fmt"
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xmlns:fn="http://java.sun.com/jsp/jstl/functions"
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xmlns:nk="urn:jsptagdir:/WEB-INF/tags/nekurak"
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version="2.0">
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<jsp:directive.page contentType="application/xhtml+xml"/>
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<!-- <lokalizace> -->
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<c:if test="${param.jazyk != null}">
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<fmt:setLocale value="${param.jazyk}" scope="session"/>
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</c:if>
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<fmt:setBundle basename="cz.frantovo.nekurak.preklady" scope="application"/>
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<!-- </lokalizace> -->
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<nk:stranka titulek="Kaptcha">
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<h1><c:out value="Kaptcha – ukázka"/></h1>
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<c:choose>
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<c:when test="${param.akce == 'odeslat'}">
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<p>Odeslané údaje:</p>
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<p>Políčko 1: <c:out value="${param.policko1}"/></p>
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<p>Políčko 2: <c:out value="${param.policko2}"/></p>
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<p>Kaptcha: <c:out value="${param.kaptcha}"/></p>
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<p>Očekávaná hodnota: <c:out value="${sessionScope['KAPTCHA_SESSION_KEY']}"/></p>
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<c:choose>
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<c:when test="${sessionScope['KAPTCHA_SESSION_KEY'] == param.kaptcha}">
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<p class="informacniHlaska">Správně opsaný kód z obrázku.</p>
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</c:when>
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<c:otherwise>
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<p class="chybovaHlaska">Špatně obsaný kód z obrázku.</p>
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</c:otherwise>
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</c:choose>
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</c:when>
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<c:otherwise>
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<!-- Zobrazíme uživateli registrační formulář. -->
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<p>Nějaký formulář, který chceme ochránit proti spamu:</p>
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<form method="post" action="kaptcha.jsp?akce=odeslat">
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<fieldset>
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<label>Políčko 1: <input type="text" name="policko1" maxlength="255"/></label><br/>
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<label>Políčko 2: <input type="text" name="policko2" maxlength="255"/></label><br/>
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</fieldset>
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<fieldset>
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<!-- Kaptcha -->
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<img src="kaptcha.jpg" alt="ochrana proti spamu" id="kaptchaIMG" title="klikněte pro vygenerování nového obrázku"/><br/>
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<script type="text/javascript">
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$(function(){
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$('#kaptchaIMG').click(function () { $(this).attr('src', 'kaptcha.jpg?' + Math.floor(Math.random()*100) ); })
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});
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</script>
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<label>Opište: <input type="text" name="kaptcha" maxlength="255"/></label><br/>
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</fieldset>
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<fieldset>
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<button value="submit">Odeslat</button>
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</fieldset>
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</form>
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</c:otherwise>
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</c:choose>
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</nk:stranka>
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</jsp:root>
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