<?php
/**
 * The FAQ record editor.
 * 
 * PHP Version 5.2
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * @category  phpMyFAQ
 * @package   Administration
 * @author    Thorsten Rinne <thorsten@phpmyfaq.de>
 * @copyright 2003-2010 phpMyFAQ Team
 * @license   http://www.mozilla.org/MPL/MPL-1.1.html Mozilla Public License Version 1.1
 * @link      http://www.phpmyfaq.de
 * @since     2003-02-23
 */

if (!defined('IS_VALID_PHPMYFAQ')) {
    header('Location: http://'.$_SERVER['HTTP_HOST'].dirname($_SERVER['SCRIPT_NAME']));
    exit();
}

// Re-evaluate $user
$user = PMF_User_CurrentUser::getFromSession($faqconfig->get('main.ipCheck'));

if ($permission["editbt"] && !PMF_Db::checkOnEmptyTable('faqcategories')) {

    $category = new PMF_Category($current_admin_user, $current_admin_groups, false);
    $category->buildTree();
    
    $helper = PMF_Helper_Category::getInstance();
    $helper->setCategory($category);

    $current_category = '';
    $categories       = array();
    $faqData          = array(
        'id'          => 0,
        'lang'        => $LANGCODE,
        'revision_id' => 0,
        'title'       => '',
        'dateStart'   => '',
        'dateEnd'     => '');

    $tagging = new PMF_Tags();

    if ($action == 'takequestion') {
        $question_id      = PMF_Filter::filterInput(INPUT_GET, 'id', FILTER_VALIDATE_INT);
        $question         = $faq->getQuestion($question_id);
        $current_category = $question['category'];
        $faqData['title'] = $question['question'];
        $categories       = array(
            'category_id'   => $current_category,
            'category_lang' => $faqData['lang']);
    }

    if ($action == 'editpreview') {

    	$faqData['id'] = PMF_Filter::filterInput(INPUT_POST, 'id', FILTER_VALIDATE_INT);
        if (!is_null($faqData['id'])) {
            $url_variables = 'saveentry&amp;id='.$faqData['id'];
        } else {
            $url_variables = 'insertentry';
        }
        
        $faqData['lang']  = PMF_Filter::filterInput(INPUT_POST, 'lang', FILTER_SANITIZE_STRING);
        $current_category = isset($_POST['rubrik']) ? $_POST['rubrik'] : null;
        if (is_array($current_category)) {
            foreach ($current_category as $cats) {
                $categories[] = array('category_id' => $cats, 'category_lang' => $faqData['lang']);
            }
        }
        $faqData['active']      = PMF_Filter::filterInput(INPUT_POST, 'active', FILTER_SANITIZE_STRING);
        $faqData['keywords']    = PMF_Filter::filterInput(INPUT_POST, 'keywords', FILTER_SANITIZE_STRING);
        $faqData['title']       = PMF_Filter::filterInput(INPUT_POST, 'thema', FILTER_SANITIZE_STRING);
        $faqData['content']     = PMF_Filter::filterInput(INPUT_POST, 'content', FILTER_SANITIZE_SPECIAL_CHARS);
        $faqData['author']      = PMF_Filter::filterInput(INPUT_POST, 'author', FILTER_SANITIZE_STRING);
        $faqData['email']       = PMF_Filter::filterInput(INPUT_POST, 'email', FILTER_VALIDATE_EMAIL);
        $faqData['comment']     = PMF_Filter::filterInput(INPUT_POST, 'comment', FILTER_SANITIZE_STRING);
        $faqData['solution_id'] = PMF_Filter::filterInput(INPUT_POST, 'solution_id', FILTER_VALIDATE_INT);
        $faqData['revision_id'] = PMF_Filter::filterInput(INPUT_POST, 'revision_id', FILTER_VALIDATE_INT, 0);
        $faqData['sticky']      = PMF_Filter::filterInput(INPUT_POST, 'sticky', FILTER_VALIDATE_INT);
        $tags                   = PMF_Filter::filterInput(INPUT_POST, 'tags', FILTER_SANITIZE_STRING);
        $changed                = PMF_Filter::filterInput(INPUT_POST, 'changed', FILTER_SANITIZE_STRING);
        $faqData['dateStart']   = PMF_Filter::filterInput(INPUT_POST, 'dateStart', FILTER_SANITIZE_STRING);
        $faqData['dateEnd']     = PMF_Filter::filterInput(INPUT_POST, 'dateEnd', FILTER_SANITIZE_STRING);
        $faqData['content']     = html_entity_decode($faqData['content']);
        
    } elseif ($action == 'editentry') {

        $id   = PMF_Filter::filterInput(INPUT_GET, 'id', FILTER_VALIDATE_INT);
        $lang = PMF_Filter::filterInput(INPUT_GET, 'lang', FILTER_SANITIZE_STRING);
        if ((!isset($current_category) && !isset($faqData['title'])) || !is_null($id)) {
            $logging = new PMF_Logging();
            $logging->logAdmin($user, 'Beitragedit, ' . $id);
            $faqData['id']   = $id;
            $faqData['lang'] = $lang;
            
            $faq->setLanguage($faqData['lang']);
            $categories = $category->getCategoryRelationsFromArticle($faqData['id'], $faqData['lang']);

            $faq->getRecord($faqData['id'], null, true);
            $faqData       = $faq->faqRecord;
            $tags          = implode(',', $tagging->getAllTagsById($faqData['id']));
            $url_variables = 'saveentry&amp;id='.$faqData['id'];
        } else {
            $url_variables = 'insertentry';
        }

    } elseif ($action == 'copyentry') {

        $faqData['id']   = PMF_Filter::filterInput(INPUT_GET, 'id', FILTER_VALIDATE_INT);
        $faqData['lang'] = PMF_Filter::filterInput(INPUT_GET, 'lang', FILTER_SANITIZE_STRING);
        $faq->language   = $faqData['lang'];
        $categories      = $category->getCategoryRelationsFromArticle($faqData['id'], $faqData['lang']);

        $faq->getRecord($faqData['id'], null, true);

        $faqData       = $faq->faqRecord;
        $url_variables = 'insertentry';

    } else {
        $logging = new PMF_Logging();
        $logging->logAdmin($user, 'Beitragcreate');
        $url_variables = 'insertentry';
        if (!is_array($categories)) {
            $categories = array();
        }
    }
    
    // Revisions
    $revisionid_selected = PMF_Filter::filterInput(INPUT_POST, 'revisionid_selected', FILTER_VALIDATE_INT);
    if (is_null($revisionid_selected)) {
        $revisionid_selected = $faqData['revision_id'];
    }

    // Permissions
    $user_permission = $faq->getPermission('user', $faqData['id']);
    if (count($user_permission) == 0 || $user_permission[0] == -1) {
        $all_users          = true;
        $restricted_users   = false;
        $user_permission[0] = -1;
    } else {
        $all_users        = false;
        $restricted_users = true;
    }

    $group_permission = $faq->getPermission('group', $faqData['id']);
    if (count($group_permission) == 0 || $group_permission[0] == -1) {
        $all_groups          = true;
        $restricted_groups   = false;
        $group_permission[0] = -1;
    } else {
        $all_groups        = false;
        $restricted_groups = true;
    }

    print '<h2>'.$PMF_LANG["ad_entry_edit_1"];
    if ($faqData['id'] != 0 && $action != 'copyentry') {
        printf(' <span style="color: Red;">%d (%s 1.%d) </span> ',
            $faqData['id'],
            $PMF_LANG['ad_entry_revision'],
            $revisionid_selected);
    }
    print ' '.$PMF_LANG["ad_entry_edit_2"].'</h2>';

    if ($permission["changebtrevs"]){

        $revisions = $faq->getRevisionIds($faqData['id'], $faqData['lang']);
        if (count($revisions)) {
?>

    <form id="selectRevision" name="selectRevision" action="?action=editentry&amp;id=<?php print $faqData['id']; ?>&amp;lang=<?php print $faqData['lang']; ?>" method="post">
    <fieldset>
    <legend><?php print $PMF_LANG['ad_changerev']; ?></legend>
        <select name="revisionid_selected" onchange="selectRevision.submit();">
            <option value="<?php print $faqData['revision_id']; ?>"><?php print $PMF_LANG['ad_changerev']; ?></option>
<?php foreach ($revisions as $_revision_id => $_revision_data) { ?>
            <option value="<?php print $_revision_data['revision_id']; ?>" <?php if ($revisionid_selected == $_revision_data['revision_id']) { print 'selected="selected"'; } ?> ><?php print $PMF_LANG['ad_entry_revision'].' 1.'.$_revision_data['revision_id'].': '.PMF_Date::createIsoDate($_revision_data['datum'])." - ".$_revision_data['author']; ?></option>
<?php } ?>
        </select>
    </fieldset>
    </form>
    <br />
<?php
        }

        if (isset($revisionid_selected) &&
            isset($faqData['revision_id']) &&
            $revisionid_selected != $faqData['revision_id']) {

            $faq->language = $faqData['lang'];
            $faq->getRecord($faqData['id'], $revisionid_selected, true);
            $faqData = $faq->faqRecord;
            $tags    = implode(',', $tagging->getAllTagsById($faqData['id']));
        }
    }
?>

    <form id="faqEditor" style="float: left;" action="?action=<?php print $url_variables; ?>" method="post">
    <input type="hidden" name="revision_id" id="revision_id" value="<?php print $faqData['revision_id']; ?>" />
    <input type="hidden" name="record_id" id="record_id" value="<?php print $faqData['id']; ?>" />
    <input type="hidden" name="csrf" value="<?php print $user->getCsrfTokenFromSession(); ?>" />

    <fieldset class="fullwidth">
    <legend><?php print $PMF_LANG['ad_entry_faq_record']; ?></legend>

    <label class="lefteditor" for="rubrik"><?php print $PMF_LANG["ad_entry_category"]; ?></label>
    <select name="rubrik[]" id="rubrik" size="5" multiple="multiple">
    <?php print $helper->renderCategoryOptions($categories); ?>
    </select><br />

    <label for="thema"><?php print $PMF_LANG["ad_entry_theme"]; ?></label>
    <input name="thema" id="thema" style="width: 720px; height: 30px; font-size: 24px;" value="<?php if (isset($faqData['title'])) { print PMF_String::htmlspecialchars($faqData['title']); } ?>" maxlength="255" /><br />

    <label for="content"><?php print $PMF_LANG["ad_entry_content"]; ?></label>
    <noscript>Please enable JavaScript to use the WYSIWYG editor!</noscript>
    <textarea id="content" name="content" cols="84" rows="16" style="width: 720px; height: 480px;">
    <?php if (isset($faqData['content'])) { print trim(PMF_String::htmlentities($faqData['content'])); } ?>
    </textarea><br />

<?php
    if ($action == 'copyentry') {
        $faqData['lang'] = PMF_Filter::filterInput(INPUT_GET, 'lang', FILTER_SANITIZE_STRING);
    }

    if ($permission["addatt"]) {
        if (isset($faqData['id']) && $faqData['id'] != "") {
            $attList = PMF_Attachment_Factory::fetchByRecordId($faqData['id']);
            while (list(,$att) = each($attList)) {
                print "<a href=\"../" . $att->buildUrl() . "\">" . $att->getFilename() . "</a>";
                if ($permission["delatt"]) {
                    print "&nbsp;[&nbsp;<a href=\"?action=delatt&amp;" . "record_id=" . $faqData['id'] . "&amp;id=" . 
                        $att->getId() . "&amp;lang=" . $faqData['lang'] . "\">" . $PMF_LANG["ad_att_del"] . "</a>&nbsp;]";
                }
                print "<br />\n";
            }
            print "<a href=\"#\" onclick=\"Picture('attachment.php?record_id=".$faqData['id']."&amp;record_lang=".$faqData['lang']."&amp;rubrik=".$current_category."', 'Attachment', 400,80)\">".$PMF_LANG["ad_att_add"]."</a>";
        } else {
            print "&nbsp;".$PMF_LANG["ad_att_nope"];
        }
?><br />

<?php
    }
?>

    <label class="lefteditor" for="keywords"><?php print $PMF_LANG["ad_entry_keywords"]; ?></label>
    <input name="keywords" id="keywords" style="width: 390px;" value="<?php if (isset($faqData['keywords'])) { print PMF_String::htmlspecialchars($faqData['keywords']); } ?>" maxlength="255" /> <span id="keywordsHelp"></span><br />

    <label class="lefteditor" for="tags"><?php print $PMF_LANG['ad_entry_tags']; ?>:</label>
    <input name="tags" id="tags" style="width: 390px;" value="<?php if (isset($tags)) { print PMF_String::htmlspecialchars($tags); } ?>" maxlength="255" /><img style="display: none; margin-bottom: -5px;" id="tags_autocomplete_wait" src="images/indicator.gif" alt="waiting..."></img>
    <script type="text/javascript">
        $('#tags').autocomplete("index.php?action=ajax&ajax=tags_list", { width: 260, selectFirst: false, multiple: true } );
    </script><span id="tagsHelp"></span><br />

    <label class="lefteditor" for="author"><?php print $PMF_LANG["ad_entry_author"]; ?></label>
    <input name="author" id="author" style="width: 390px;" value="<?php if (isset($faqData['author'])) { print PMF_String::htmlspecialchars($faqData['author']); } else { print $user->getUserData('display_name'); } ?>" /><br />

    <label class="lefteditor" for="email"><?php print $PMF_LANG["ad_entry_email"]; ?></label>
    <input name="email" id="email" style="width: 390px;" value="<?php if (isset($faqData['email'])) { print PMF_String::htmlspecialchars($faqData['email']); } else { print $user->getUserData('email'); } ?>" /><br />

    </fieldset>

    <fieldset class="fullwidth">
    <legend><?php print $PMF_LANG['ad_entry_record_administration']; ?></legend>

    <label class="left" for="language"><?php print $PMF_LANG["ad_entry_locale"]; ?>:</label>
    <?php print PMF_Language::selectLanguages($faqData['lang']); ?><br />

    <label class="left" for="solution_id"><?php print $PMF_LANG['ad_entry_solution_id']; ?>:</label>
    <input name="solution_id" id="solution_id" style="width: 50px; text-align: right;" value="<?php print (isset($faqData['solution_id']) ? $faqData['solution_id'] : $faq->getSolutionId()); ?>" size="5" readonly="readonly" /><br />

    <label class="left" for="active"><?php print $PMF_LANG["ad_entry_active"]; ?></label>
<?php
if($permission['approverec']):
    if (isset($faqData['active']) && $faqData['active'] == 'yes') {
        $suf = ' checked="checked"';
        $sul = null;
    } elseif ($faqconfig->get('records.defaultActivation')) {
        $suf = ' checked="checked"';
        $sul = null;
    } else {
        $suf = null;
        $sul = ' checked="checked"';
    }
?>
    <input type="radio" id="active" name="active" class="active" value="yes"<?php if (isset($suf)) { print $suf; } ?> /> <?php print $PMF_LANG['ad_gen_yes']; ?> <input type="radio" name="active" class="active" value="no"<?php if (isset($sul)) { print $sul; } ?> /> <?php print $PMF_LANG['ad_gen_no']; ?><br />
<?php else: ?>
    <input type="radio" name="active" class="active" value="no" checked="checked" /> <?php print $PMF_LANG['ad_gen_no']; ?><br />
<?php endif; ?>

	<label class="left" for="sticky"><?php print $PMF_LANG['ad_entry_sticky']; ?>:</label>
	<input type="checkbox" id="sticky" name="sticky" <?php print (isset($faqData['sticky']) && $faqData['sticky'] ? 'checked="checked"' : '') ?> /><br />

<?php
    if (isset($faqData['comment']) && $faqData['comment'] == 'y') {
        $suf = ' checked="checked"';
    } elseif ($faqconfig->get('records.defaultAllowComments')) {
        $suf = ' checked="checked"';
    } else {
        $suf = null;
    }
?>
    <label class="left" for="comment"><?php print $PMF_LANG["ad_entry_allowComments"]; ?></label>
    <input type="checkbox" name="comment" id="comment" value="y"<?php if (isset($suf)) { print $suf; } ?> /> <?php print $PMF_LANG['ad_gen_yes']; ?><br />
<?php
    if ($url_variables != 'insertentry') {
        $rev_yes = ' checked="checked"';
        $rev_no  = null;
    }
    if (isset($faqData['active']) && $faqData['active'] == 'no') {
        $rev_no  = ' checked="checked"';
        $rev_yes = null;
    }
    if ($url_variables != 'insertentry') {
?>
    <label class="left" for="revision"><?php print $PMF_LANG['ad_entry_new_revision']; ?></label>
    <input type="radio" name="revision" class="active" value="yes"<?php print isset($rev_yes) ? $rev_yes : ''; ?>/> <?php print $PMF_LANG["ad_gen_yes"]; ?> <input type="radio" name="revision" class="active" value="no"<?php print isset($rev_no) ? $rev_no : ''; ?>/> <?php print $PMF_LANG["ad_gen_no"]; ?><br />
<?php
    }
    if ($faqconfig->get('main.permLevel') != 'basic') {
?>
    <label class="left" for="grouppermission"><?php print $PMF_LANG['ad_entry_grouppermission']; ?></label>
    <input type="radio" id="grouppermission" name="grouppermission" class="active" value="all" <?php print ($all_groups ? 'checked="checked"' : ''); ?>/> <?php print $PMF_LANG['ad_entry_all_groups']; ?> <input type="radio" name="grouppermission" class="active" value="restricted" <?php print ($restricted_groups ? 'checked="checked"' : ''); ?>/> <?php print $PMF_LANG['ad_entry_restricted_groups']; ?> <select name="restricted_groups" size="1"><?php print $user->perm->getAllGroupsOptions($group_permission[0]); ?></select><br />
<?php
    } else {
?>
    <input type="hidden" name="grouppermission" class="active" value="all" />
<?php   
    }
    
    if ('00000000000000' == $faqData['dateStart']) {
        $dateStart = '';
    } else {
        $dateStart = preg_replace("/(\d{4})(\d{2})(\d{2}).*/", "$1-$2-$3", $faqData['dateStart']);
    }
    
    if ('99991231235959' == $faqData['dateEnd']) {
        $dateEnd = '';
    } else {
        $dateEnd = preg_replace("/(\d{4})(\d{2})(\d{2}).*/", "$1-$2-$3", $faqData['dateEnd']);
    }
    
    if (!isset($faqData['date'])) { 
    	$faqData['date'] = PMF_Date::createIsoDate(date('YmdHis'));
    }
?>
    <label class="left" for="userpermission"><?php print $PMF_LANG['ad_entry_userpermission']; ?></label>
    <input type="radio" id="userpermission" name="userpermission" class="active" value="all" <?php print ($all_users ? 'checked="checked"' : ''); ?>/> <?php print $PMF_LANG['ad_entry_all_users']; ?> <input type="radio" name="userpermission" class="active" value="restricted" <?php print ($restricted_users ? 'checked="checked"' : ''); ?>/> <?php print $PMF_LANG['ad_entry_restricted_users']; ?> <select name="restricted_users" size="1"><?php print $user->getAllUserOptions($user_permission[0]); ?></select><br />
    
	<label class="left" for="dateActualize"><?php echo $PMF_LANG["ad_entry_date"]; ?></label>
    <input type="radio" id="dateActualize" checked="checked" name="recordDateHandling" onchange="setRecordDate(this.id);" /> <?php print $PMF_LANG['msgUpdateFaqDate']; ?>
    <input type="radio" id="dateKeep" name="recordDateHandling" onchange="setRecordDate(this.id);" /> <?php print $PMF_LANG['msgKeepFaqDate']; ?>
    <input type="radio" id="dateCustomize" name="recordDateHandling" onchange="setRecordDate(this.id);" /> <?php print $PMF_LANG['msgEditFaqDat']; ?>
    <div id="recordDateInputContainer" style="display: none;"></span><label class="left" for="date">&nbsp;</label>
    <input type="text" name="date" id="date" maxlength="16" value="" /></div>
    </fieldset>

    <fieldset class="fullwidth">
    <legend><a href="javascript:void(0);" onclick="javascript:toggleFieldset('Expiration');"><?php print $PMF_LANG['ad_record_expiration_window']; ?></a></legend>
    
    <div id="editExpiration" style="display: none;">
        <label class="lefteditor" for="dateStart"><?php print $PMF_LANG['ad_news_from']; ?></label>
        <input name="dateStart" id="dateStart" class="date-pick" value="<?php print $dateStart; ?>" maxlength="10" />
        <br />
        <label class="lefteditor" for="dateEnd"><?php print $PMF_LANG['ad_news_to']; ?></label>
        <input name="dateEnd" id="dateEnd" class="date-pick" value="<?php print $dateEnd; ?>" maxlength="10" />
    </div>
    
    </fieldset>

    <fieldset class="fullwidth">
    <legend><a href="javascript:void(0);" onclick="javascript:toggleFieldset('Changelog');"><?php print $PMF_LANG['ad_entry_changelog']; ?></a></legend>

    <div id="editChangelog" style="display: none;">
        <label class="lefteditor"><?php print $PMF_LANG["ad_entry_date"]; ?></label>
        <?php if (isset($faqData['date'])) { print $faqData['date']; } else { print PMF_Date::createIsoDate(date("YmdHis")); } ?><br />

        <label class="lefteditor" for="changed"><?php print $PMF_LANG["ad_entry_changed"]; ?></label>
        <textarea name="changed" id="changed" style="width: 390px; height: 50px;" cols="40" rows="4"><?php if (isset($changed)) { print $changed; } ?></textarea><br />
    </div>

    </fieldset><br />

    <p align="center">
<?php
    if ($revisionid_selected == $faqData['revision_id']) {
?>
    <input class="submit" type="submit" value="<?php print $PMF_LANG["ad_entry_save"]; ?>" name="submit[1]" />
    <input class="submit" type="reset" value="<?php print $PMF_LANG["ad_gen_reset"]; ?>" />
<?php
    }
    if ($url_variables != "insertentry") {
?>
    <input class="submit" type="submit" value="<?php print $PMF_LANG["ad_entry_delete"]; ?>" name="submit[0]" />
<?php
    }
?>
    </p>
<?php
    if (is_numeric($faqData['id'])) {
?>
    <fieldset class="fullwidth">
    <legend><a href="javascript:void(0);" onclick="javascript:toggleFieldset('ChangelogHistory');"><?php print $PMF_LANG["ad_entry_changelog"]; ?></a></legend>
    <div id="editChangelogHistory" style="display: none;">
<?php
        $changeEntries = $faq->getChangeEntries($faqData['id']);
        foreach ($changeEntries as $entry) {
            $user->getUserById($entry['user']);
?>
        <p style="font-size: 10px;">
            <strong><?php print $PMF_LANG['ad_entry_revision'].' 1.'.$entry['revision_id'] . ' / ' . date("Y-m-d H:i:s", $entry['date']).": ".$user->getUserData('display_name'); ?></strong><br />
            <?php print $entry['changelog']; ?>
        </p>
<?php
        }
?>
    </div>
    </fieldset>
    
    </form>
    
    <script type="text/javascript">
    /* <![CDATA[ */

    $(function()
    {
        $('.date-pick').datePicker();

        $('#date').datePicker({startDate: '1900-01-01'});
        $('#date').bind('dateSelected', function (e, date, $td, status)
        {
            if(status) {
                var dt = new Date();

                var hours   = dt.getHours();
                var minutes = dt.getMinutes();
                
                $('#date').val(date.asString() +
                               ' ' + (hours < 10 ? '0' : '') + hours +
                               ':' + (minutes < 10 ? '0' : '') + minutes);
            }
        });

        $('#keywords').focus(function() { showHelp('keywords'); });
        $('#tags').focus(function() { showHelp('tags'); });
        
    });

    /**
     * Toggle fieldsets
     *
     * @param string fieldset ID of the fieldset
     *
     * @return void
     */
    function toggleFieldset(fieldset)
    {
        if ($('#edit' + fieldset).css('display') == 'none') {
            $('#edit' + fieldset).fadeIn('fast');
        } else {
            $('#edit' + fieldset).fadeOut('fast');
        }
    }
    
    /**
     * Toggle input date container show
     *
     * @param boolean show show or hide (optional)
     *
     * @return void
     */
    function showIDContainer()
    {
        var display = 0 == arguments.length || !!arguments[0] ? 'block' : 'none';
        
        $('#recordDateInputContainer').attr('style', 'display: ' + display);
    }


    function setRecordDate(how)
    {
        if('dateActualize' == how) {
            showIDContainer(false);
            $('#date').val('');
        } else if ('dateKeep' == how) {
            showIDContainer(false);
            $('#date').val('<?php print $faqData['date']; ?>');
        } else if('dateCustomize' == how) {
            showIDContainer(true);
            $('#date').val('');
        }
    }
        
    /**
     * Shows help for keywords and tags input fields
     * 
     * @param string 
     * 
     * @return void
     */
    function showHelp(option)
    {
        $('#' + option + 'Help').prepend('<?php print $PMF_LANG['msgShowHelp']; ?>').fadeIn(500);
        $('#' + option + 'Help').fadeOut(5000);
    }
    
    /* ]]> */
    </script>
<?php
    }
} elseif ($permission["editbt"] != 1 && !PMF_Db::checkOnEmptyTable('faqcategories')) {
    print $PMF_LANG["err_NotAuth"];
} elseif ($permission["editbt"] && PMF_Db::checkOnEmptyTable('faqcategories')) {
    print $PMF_LANG["no_cats"];
}
