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<?php
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function user_questions() {
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global $user;
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if (!isset ($_REQUEST['action'])) {
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$open_questions = "";
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$questions = sql_select("SELECT * FROM `Questions` WHERE `AID`=0 AND `UID`=" . sql_escape($user['UID']));
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foreach ($questions as $question)
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$open_questions .= '<tr><td>' . str_replace("\n", '<br />', $question['Question']) . '</td><td><a href="' . page_link_to("user_questions") . '&action=delete&id=' . $question['QID'] . '">Delete</a></td><tr>';
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$answered_questions = "";
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$questions = sql_select("SELECT * FROM `Questions` WHERE `AID`>0 AND `UID`=" . sql_escape($user['UID']));
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foreach ($questions as $question) {
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$answered_questions .= '<tr><td>' . str_replace("\n", '<br />', $question['Question']) . '</td>';
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$answered_questions .= '<td>' . UID2Nick($question['AID']) . '</td><td>' . str_replace("\n", '<br />', $question['Answer']) . '</td>';
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$answered_questions .= '<td><a href="' . page_link_to("user_questions") . '&action=delete&id=' . $question['QID'] . '">Delete</a></td><tr>';
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}
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return template_render('../templates/user_questions.html', array (
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'link' => page_link_to("user_questions"),
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'open_questions' => $open_questions,
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'answered_questions' => $answered_questions
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));
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} else {
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switch ($_REQUEST['action']) {
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case 'ask' :
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$question = trim(preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}\n]{1,})/ui", '', strip_tags($_REQUEST['question'])));
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if ($question != "") {
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sql_query("INSERT INTO `Questions` SET `UID`=" . sql_escape($user['UID']) . ", `Question`='" . sql_escape($question) . "'");
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header("Location: " . page_link_to("user_questions"));
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} else
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return error("Please enter a question!");
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break;
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case 'delete' :
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if (isset ($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id']))
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$id = $_REQUEST['id'];
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else
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return error("Incomplete call, missing Question ID.");
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$question = sql_select("SELECT * FROM `Questions` WHERE `QID`=" . sql_escape($id) . " LIMIT 1");
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if (count($question) > 0 && $question[0]['UID'] == $user['UID']) {
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sql_query("DELETE FROM `Questions` WHERE `QID`=" . sql_escape($id) . " LIMIT 1");
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header("Location: " . page_link_to("user_questions"));
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} else
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return error("No question found.");
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break;
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}
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}
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}
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?>
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