65 lines
1.6 KiB
PHP
65 lines
1.6 KiB
PHP
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<?php
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require_once "lib/session.php";
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require_once "lib/render.php";
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define('login_form_pat',
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'<div class="form">
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<p>
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Enter your username into this form to log in to this server. It
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can be anything; this is just for demonstration purposes. For
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example, entering USERNAME will give you the identity URL
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<pre>%s</pre>
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</p>
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<form method="post" action="%s">
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<table>
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<tr>
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<th><label for="openid_url">Name:</label></th>
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<td><input type="text" name="openid_url"
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value="%s" id="openid_url" /></td>
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</tr>
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<tr>
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<td colspan="2">
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<input type="submit" value="Log in" />
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<input type="submit" name="cancel" value="Cancel" />
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</td>
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</tr>
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</table>
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</form>
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</div>
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');
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define('login_needed_pat',
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'You must be logged in as %s to approve this request.');
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function login_render($errors=null, $input=null, $needed=null)
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{
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$current_user = getLoggedInUser();
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if ($input === null) {
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$input = $current_user;
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}
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if ($needed) {
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$errors[] = sprintf(login_needed_pat, link_render($needed));
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}
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$esc_input = htmlspecialchars($input, ENT_QUOTES);
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$login_url = buildURL('login', true);
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$body = sprintf(login_form_pat, idURL('USERNAME'), $login_url, $esc_input);
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if ($errors) {
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$body = loginError_render($errors) . $body;
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}
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return page_render($body, $current_user, 'Log In', null, true);
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}
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function loginError_render($errors)
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{
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$text = '';
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foreach ($errors as $error) {
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$text .= sprintf("<li>%s</li>\n", $error);
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}
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return sprintf("<ul class=\"error\">\n%s</ul>\n", $text);
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}
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?>
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