PHP graf函数代码示例

function css_edit_raw()
{
    global $event, $step;
    $default_name = safe_field('css', 'txp_section', "name = 'default'");
    extract(gpsa(array('name', 'newname', 'copy', 'savenew')));
    if ($step == 'css_delete' || empty($name) && $step != 'pour' && !$savenew) {
        $name = $default_name;
    } elseif (($copy || $savenew) && trim(preg_replace('/[<>&"\']/', '', $newname))) {
        $name = $newname;
    }
    if (empty($name)) {
        $buttons = '<div class="edit-title">' . gTxt('name_for_this_style') . ': ' . fInput('text', 'newname', '', 'edit', '', '', 20) . hInput('savenew', 'savenew') . '</div>';
        $thecss = gps('css');
    } else {
        $buttons = '<div class="edit-title">' . gTxt('you_are_editing_css') . sp . strong(htmlspecialchars($name)) . '</div>';
        $thecss = fetch("css", 'txp_css', 'name', $name);
    }
    if (!empty($name)) {
        $copy = '<span class="copy-as"><label for="copy-css">' . gTxt('copy_css_as') . '</label>' . sp . fInput('text', 'newname', '', 'edit', '', '', '', '', 'copy-css') . sp . fInput('submit', 'copy', gTxt('copy'), 'smallerbox') . '</span>';
    } else {
        $copy = '';
    }
    $right = '<div id="content_switcher">' . hed(gTxt('all_stylesheets'), 2) . graf(sLink('css', 'pour', gTxt('create_new_css')), ' class="action-create smallerbox"') . css_list($name, $default_name) . '</div>';
    echo '<div id="' . $event . '_container" class="txp-container txp-edit">' . startTable('edit') . tr(td(form('<div id="main_content">' . $buttons . '<textarea id="css" class="code" name="css" cols="78" rows="32">' . htmlspecialchars($thecss) . '</textarea>' . br . fInput('submit', '', gTxt('save'), 'publish') . eInput('css') . sInput('css_save') . hInput('name', $name) . $copy . '</div>', '', '', 'post', 'edit-form', '', 'style_form'), '', 'column') . tdtl($right, ' class="column"')) . endTable() . '</div>';
}

/**
 * The main Page editor panel.
 *
 * @param string|array $message The activity message
 */
function page_edit($message = '')
{
    global $event, $step;
    pagetop(gTxt('edit_pages'), $message);
    extract(array_map('assert_string', gpsa(array('copy', 'save_error', 'savenew'))));
    $name = sanitizeForPage(assert_string(gps('name')));
    $newname = sanitizeForPage(assert_string(gps('newname')));
    if ($step == 'page_delete' || empty($name) && $step != 'page_new' && !$savenew) {
        $name = safe_field('page', 'txp_section', "name = 'default'");
    } elseif ((($copy || $savenew) && $newname || $newname && $newname != $name) && !$save_error) {
        $name = $newname;
    }
    $buttons = n . tag(gTxt('page_name'), 'label', array('for' => 'new_page')) . br . fInput('text', 'newname', $name, 'input-medium', '', '', INPUT_MEDIUM, '', 'new_page', false, true);
    if ($name) {
        $buttons .= span(href(gTxt('duplicate'), '#', array('id' => 'txp_clone', 'class' => 'clone', 'title' => gTxt('page_clone'))), array('class' => 'txp-actions'));
    } else {
        $buttons .= hInput('savenew', 'savenew');
    }
    $html = !$save_error ? fetch('user_html', 'txp_page', 'name', $name) : gps('html');
    // Format of each entry is popTagLink -> array ( gTxt() string, class/ID).
    $tagbuild_items = array('page_article' => array('page_article_hed', 'article-tags'), 'page_article_nav' => array('page_article_nav_hed', 'article-nav-tags'), 'page_nav' => array('page_nav_hed', 'nav-tags'), 'page_xml' => array('page_xml_hed', 'xml-tags'), 'page_misc' => array('page_misc_hed', 'misc-tags'), 'page_file' => array('page_file_hed', 'file-tags'));
    $tagbuild_links = '';
    foreach ($tagbuild_items as $tb => $item) {
        $tagbuild_links .= wrapRegion($item[1] . '_group', taglinks($tb), $item[1], $item[0], 'page_' . $item[1]);
    }
    echo hed(gTxt('tab_pages'), 1, array('class' => 'txp-heading'));
    echo n . tag(n . tag(hed(gTxt('tagbuilder'), 2) . $tagbuild_links, 'div', array('id' => 'tagbuild_links', 'class' => 'txp-layout-cell txp-layout-1-4')) . n . tag(form(graf($buttons) . graf(tag(gTxt('page_code'), 'label', array('for' => 'html')) . br . '<textarea class="code" id="html" name="html" cols="' . INPUT_LARGE . '" rows="' . TEXTAREA_HEIGHT_LARGE . '" dir="ltr">' . txpspecialchars($html) . '</textarea>') . graf(fInput('submit', '', gTxt('save'), 'publish') . eInput('page') . sInput('page_save') . hInput('name', $name)), '', '', 'post', 'edit-form', '', 'page_form'), 'div', array('id' => 'main_content', 'class' => 'txp-layout-cell txp-layout-2-4')) . n . tag(graf(sLink('page', 'page_new', gTxt('create_new_page')), ' class="action-create"') . page_list($name) . n, 'div', array('id' => 'content_switcher', 'class' => 'txp-layout-cell txp-layout-1-4')) . n, 'div', array('id' => $event . '_container', 'class' => 'txp-layout-grid'));
}

/**
 * Renders and outputs a login form.
 *
 * This function outputs a full HTML document,
 * including <head> and footer.
 *
 * @param string|array $message The activity message
 */
function doLoginForm($message)
{
    global $textarray_script, $event, $step;
    include txpath . '/lib/txplib_head.php';
    $event = 'login';
    if (gps('logout')) {
        $step = 'logout';
    } elseif (gps('reset')) {
        $step = 'reset';
    }
    pagetop(gTxt('login'), $message);
    $stay = (cs('txp_login') and !gps('logout') ? 1 : 0);
    $reset = gps('reset');
    $name = join(',', array_slice(explode(',', cs('txp_login')), 0, -1));
    $out = array();
    if ($reset) {
        $out[] = hed(gTxt('password_reset'), 2, array('id' => 'txp-login-heading')) . graf(n . span(tag(gTxt('name'), 'label', array('for' => 'login_name')), array('class' => 'txp-label')) . n . span(fInput('text', 'p_userid', $name, '', '', '', INPUT_REGULAR, '', 'login_name'), array('class' => 'txp-value')), ' class="login-name"') . graf(fInput('submit', '', gTxt('password_reset_button'), 'publish') . n) . graf(href(gTxt('back_to_login'), 'index.php'), array('class' => 'login-return')) . hInput('p_reset', 1);
    } else {
        $out[] = hed(gTxt('login_to_textpattern'), 2, array('id' => 'txp-login-heading')) . graf(n . span(tag(gTxt('name'), 'label', array('for' => 'login_name')), array('class' => 'txp-label')) . n . span(fInput('text', 'p_userid', $name, '', '', '', INPUT_REGULAR, '', 'login_name'), array('class' => 'txp-value')), array('class' => 'login-name')) . graf(n . span(tag(gTxt('password'), 'label', array('for' => 'login_password')), array('class' => 'txp-label')) . n . span(fInput('password', 'p_password', '', '', '', '', INPUT_REGULAR, '', 'login_password'), array('class' => 'txp-value')), array('class' => 'login-password')) . graf(checkbox('stay', 1, $stay, '', 'login_stay') . n . tag(gTxt('stay_logged_in'), 'label', array('for' => 'login_stay')) . popHelp('remember_login') . n, array('class' => 'login-stay')) . graf(fInput('submit', '', gTxt('log_in_button'), 'publish') . n) . graf(href(gTxt('password_forgotten'), '?reset=1'), array('class' => 'login-forgot'));
        if (gps('event')) {
            $out[] = eInput(gps('event'));
        }
    }
    echo form(tag(join('', $out), 'section', array('role' => 'region', 'class' => 'txp-login', 'aria-labelledby' => 'txp-login-heading')), '', '', 'post', '', '', 'login_form') . script_js('textpattern.textarray = ' . json_encode($textarray_script)) . n . '</main><!-- /txp-body -->' . n . '</body>' . n . '</html>';
    exit(0);
}

function doLoginForm($message)
{
    include txpath . '/lib/txplib_head.php';
    pagetop(gTxt('login'), $message);
    $stay = (cs('txp_login') and !gps('logout') ? 1 : 0);
    $reset = gps('reset');
    $name = join(',', array_slice(explode(',', cs('txp_login')), 0, -1));
    echo n . '<div id="login_container" class="txp-container">';
    echo form('<div class="txp-login">' . n . hed(gTxt($reset ? 'password_reset' : 'login_to_textpattern'), 2) . n . graf('<span class="login-label"><label for="login_name">' . gTxt('name') . '</label></span>' . n . '<span class="login-value">' . fInput('text', 'p_userid', $name, '', '', '', INPUT_REGULAR, '', 'login_name') . '</span>', ' class="login-name"') . ($reset ? '' : n . graf('<span class="login-label"><label for="login_password">' . gTxt('password') . '</label></span>' . n . '<span class="login-value">' . fInput('password', 'p_password', '', '', '', '', INPUT_REGULAR, '', 'login_password') . '</span>', ' class="login-password"')) . ($reset ? '' : graf(checkbox('stay', 1, $stay, '', 'login_stay') . n . '<label for="login_stay">' . gTxt('stay_logged_in') . '</label>' . sp . popHelp('remember_login'), ' class="login-stay"')) . ($reset ? n . hInput('p_reset', 1) : '') . n . graf(fInput('submit', '', gTxt($reset ? 'password_reset_button' : 'log_in_button'), 'publish')) . n . ($reset ? graf('<a href="index.php">' . gTxt('back_to_login') . '</a>', ' class="login-return"') : graf('<a href="?reset=1">' . gTxt('password_forgotten') . '</a>', ' class="login-forgot"')) . (gps('event') ? eInput(gps('event')) : '') . '</div>', '', '', 'post', '', '', 'login_form') . '</div>' . n . script_js(<<<EOSCR
// Focus on either username or password when empty
\$(document).ready(
\tfunction() {
\t\tvar has_name = \$("#login_name").val().length;
\t\tvar password_box = \$("#login_password").val();
\t\tvar has_password = (password_box) ? password_box.length : 0;
\t\tif (!has_name) {
\t\t\t\$("#login_name").focus();
\t\t} else if (!has_password) {
\t\t \t\$("#login_password").focus();
\t\t}
\t}
);
EOSCR
) . n . '</div><!-- /txp-body -->' . n . '</body>' . n . '</html>';
    exit(0);
}

 function wet_sample_textfilter_postprocessor($event, $step, &$thing, &$context)
 {
     // Add a license  notice to the body
     if ($context['field'] === 'Body') {
         $thing .= graf('Licensed under the terms of CC-BY-SA. Copyright © ' . date('Y') . '.');
     }
 }

function clean($message = '')
{
    global $prefs;
    extract($prefs);
    pagetop("Cache Cleaner", ps("txp_token") === md5($lastmod) ? "Successful" : "Token expired. Please try again.");
    if (ps("txp_token") === md5($lastmod)) {
        echo "<div align=\"center\" style=\"margin-top:3em\">";
        printf("Deleted %s files. Cache is clean.", '' . txp_flushdir(true));
        echo "</div>";
    }
    echo "<div align=\"center\" style=\"margin-top:3em\">";
    echo form(tag("Cache-Cleaner", "h3") . graf("Usually you don't need to do that. Cache is <b>automatically</b> cleared <br />1)\n\t\t\t\t  after a certain amount of time <br />2) when a comment is posted, edited or moderated\n\t\t\t      <br />3) after a page-template or form-tag is modified.<br />4) after template import.<br />5) after article update.<br /><br />" . fInput("hidden", "txp_token", md5($lastmod)) . fInput("submit", "clean_cache", "Clean all cached Files", "smallerbox") . eInput("cache") . sInput("clean"), " style=\"text-align:center\""));
    echo tag("Cache Statistics", "h3");
    global $path_to_site;
    $count = array('size' => 0, 'num' => 0);
    $txp_cache_dir = txpath . "/cache";
    if (!empty($txp_cache_dir) and $fp = opendir($txp_cache_dir)) {
        while (false !== ($file = readdir($fp))) {
            if ($file[0] != ".") {
                $count['size'] += filesize("{$txp_cache_dir}/{$file}");
                ++$count['num'];
            }
        }
        closedir($fp);
        printf("There are %d cache files with a total size of %d kb.", $count['num'], floor($count['size'] / 1000));
    } else {
        echo "Cache is empty.";
    }
    include $path_to_site . '/textpattern/lib/txp_cache/cache-config.php';
    echo "</div>";
}

function doTxpValidate()
{
    global $logout, $txpcfg;
    $p_userid = ps('p_userid');
    $p_password = ps('p_password');
    $logout = gps('logout');
    $stay = ps('stay');
    if ($logout) {
        setcookie('txp_login', '', time() - 3600);
    }
    if (!empty($_COOKIE['txp_login']) and !$logout) {
        // cookie exists
        @(list($c_userid, $cookie_hash) = split(',', $_COOKIE['txp_login']));
        $nonce = safe_field('nonce', 'txp_users', "name='{$c_userid}'");
        if (md5($c_userid . $nonce) === $cookie_hash && $nonce) {
            // check nonce
            $GLOBALS['txp_user'] = $c_userid;
            // cookie is good, create $txp_user
            return '';
        } else {
            // something's gone wrong
            $GLOBALS['txp_user'] = '';
            setcookie('txp_login', '', time() - 3600);
            return gTxt('bad_cookie');
        }
    } elseif ($p_userid and $p_password) {
        // no cookie, but incoming login vars
        sleep(3);
        // should grind dictionary attacks to a halt
        if (txp_validate($p_userid, $p_password)) {
            $nonce = safe_field('nonce', 'txp_users', "name='{$p_userid}'");
            if (!$nonce) {
                define('TXP_UPDATE', 1);
                include_once txpath . '/update/_update.php';
                exit(graf('Please reload'));
            }
            if ($stay) {
                // persistent cookie required
                setcookie('txp_login', $p_userid . ',' . md5($p_userid . $nonce), time() + 3600 * 24 * 365);
                // expires in 1 year
            } else {
                // session-only cookie required
                setcookie('txp_login', $p_userid . ',' . md5($p_userid . $nonce));
                setcookie('txp_nostay', '1', time() + 3600 * 24 * 365);
                // remember nostay for 1 year
            }
            $GLOBALS['txp_user'] = $p_userid;
            // login is good, create $txp_user
            return '';
        } else {
            $GLOBALS['txp_user'] = '';
            return gTxt('could_not_log_in');
        }
    } else {
        $GLOBALS['txp_user'] = '';
        return gTxt('login_to_textpattern');
    }
}

 function footer()
 {
     global $txp_user;
     $out[] = '<a id="mothership" href="http://textpattern.com/" title="' . gTxt('go_txp_com') . '" rel="external"><img src="' . $this->url . 'carver.png" width="40" height="40" alt="Textpattern" /></a>' . n . graf('Textpattern CMS &#183; ' . txp_version);
     if ($txp_user) {
         $out[] = graf(gTxt('logged_in_as') . ' ' . span(txpspecialchars($txp_user)) . br . '<a href="index.php?logout=1">' . gTxt('logout') . '</a>', ' id="moniker"');
     }
     return join(n, $out);
 }

 function footer()
 {
     global $txp_user;
     $out[] = href('Textpattern CMS', 'http://textpattern.com', ' title="' . gTxt('go_txp_com') . '" rel="external" target="_blank"') . n . span('·', array('role' => 'separator')) . n . txp_version;
     if ($txp_user) {
         $out[] = graf(gTxt('logged_in_as') . ' ' . span(txpspecialchars($txp_user)) . br . href(gTxt('logout'), 'index.php?logout=1', ' onclick="return verify(\'' . gTxt('are_you_sure') . '\')"'), ' id="moniker"');
     }
     return join(n, $out);
 }

function doLoginForm($message)
{
    global $txpcfg;
    include txpath . '/lib/txplib_head.php';
    pagetop(gTxt('login'));
    $stay = !(cs('txp_nostay') == 1);
    echo form(startTable('edit') . n . n . tr(n . td() . td(graf($message))) . n . n . tr(n . fLabelCell('name', '', 'name') . n . fInputCell('p_userid', '', 1, '', '', 'name')) . n . n . tr(n . fLabelCell('password', '', 'password') . n . td(fInput('password', 'p_password', '', 'edit', '', '', '', 2, 'password'))) . n . n . tr(n . td() . td(graf(checkbox('stay', 1, $stay, 3, 'stay') . '<label for="stay">' . gTxt('stay_logged_in') . '</label>' . sp . popHelp('remember_login')))) . n . n . tr(n . td() . td(fInput('submit', '', gTxt('log_in_button'), 'publish', '', '', '', 4))) . endTable() . (gps('event') ? eInput(gps('event')) : '')) . n . '</div>' . n . n . '</body>' . n . '</html>';
    exit(0);
}

 function footer()
 {
     global $txp_user;
     $out[] = '<div id="end_page">' . n . '<a href="http://textpattern.com/" id="mothership"><img src="' . $this->url . 'carver.gif" width="60" height="48" border="0" alt="" /></a>' . n . graf('Textpattern &#183; ' . txp_version);
     if ($txp_user) {
         $out[] = graf(gTxt('logged_in_as') . ' ' . span(htmlspecialchars($txp_user)) . br . '<a href="index.php?logout=1">' . gTxt('logout') . '</a>', ' id="moniker"');
     }
     $out[] = '</div>';
     return join(n, $out);
 }

function doTxpValidate()
{
    global $logout, $txpcfg;
    $p_userid = ps('p_userid');
    $p_password = ps('p_password');
    $logout = gps('logout');
    $stay = ps('stay');
    if ($logout) {
        setcookie('txp_login', ' ', time() - 3600);
    }
    if (isset($_COOKIE['txp_login']) and !$logout) {
        // cookie exists
        list($c_userid, $cookie_hash) = split(',', $_COOKIE['txp_login']);
        $nonce = safe_field('nonce', 'txp_users', "name='{$c_userid}'");
        if (md5($c_userid . $nonce) == $cookie_hash) {
            // check secret word
            $GLOBALS['txp_user'] = $c_userid;
            // cookie is good, create $txp_user
            return '';
        } else {
            // something's gone wrong
            $GLOBALS['txp_user'] = '';
            setcookie('txp_login', '', time() - 3600);
            return gTxt('bad_cookie');
        }
    } elseif ($p_userid and $p_password) {
        // no cookie, but incoming login vars
        sleep(3);
        // should grind dictionary attacks to a halt
        if (txp_validate($p_userid, $p_password)) {
            $nonce = safe_field('nonce', 'txp_users', "name='{$p_userid}'");
            if (!$nonce) {
                exit(graf('Missing authentication information. 
										Please run _update.php'));
            }
            if ($stay) {
                // persistent cookie required
                setcookie('txp_login', $p_userid . ',' . md5($p_userid . $nonce), time() + 3600 * 24 * 365);
                // expires in 1 year
            } else {
                // session-only cookie required
                setcookie('txp_login', $p_userid . ',' . md5($p_userid . $nonce));
            }
            $GLOBALS['txp_user'] = $p_userid;
            // login is good, create $txp_user
            return '';
        } else {
            $GLOBALS['txp_user'] = '';
            return gTxt('could_not_log_in');
        }
    } else {
        $GLOBALS['txp_user'] = '';
        return gTxt('login_to_textpattern');
    }
}

function doLoginForm($message)
{
    global $txpcfg;
    include txpath . '/lib/txplib_head.php';
    pagetop(gTxt('login'));
    $stay = (cs('txp_login') and !gps('logout') ? 1 : 0);
    $reset = gps('reset');
    list($name) = split(',', cs('txp_login'));
    echo form(startTable('edit') . n . n . tr(n . td() . td(graf($message))) . n . n . tr(n . fLabelCell('name', '', 'name') . n . fInputCell('p_userid', $name, 1, '', '', 'name')) . ($reset ? '' : n . n . tr(n . fLabelCell('password', '', 'password') . n . td(fInput('password', 'p_password', '', 'edit', '', '', '', 2, 'password')))) . ($reset ? '' : n . n . tr(n . td() . td(graf(checkbox('stay', 1, $stay, 3, 'stay') . '<label for="stay">' . gTxt('stay_logged_in') . '</label>' . sp . popHelp('remember_login'))))) . n . n . tr(n . td() . td(($reset ? hInput('p_reset', 1) : '') . fInput('submit', '', gTxt($reset ? 'password_reset_button' : 'log_in_button'), 'publish', '', '', '', 4) . ($reset ? '' : graf('<a href="?reset=1">' . gTxt('password_forgotten') . '</a>')))) . endTable() . (gps('event') ? eInput(gps('event')) : '')) . n . '</body>' . n . '</html>';
    exit(0);
}

function lista($message = '')
{
    global $prefs;
    extract($prefs);
    $template = new template();
    pagetop(gTxt('template'), $message);
    print "\n    <style type='text/css'>\n        .success { color: #009900; }\n        .failure { color: #FF0000; }\n    </style>\n\t\t\t\n    <table cellpadding='0' cellspacing='0' border='0' id='list' align='center'>\n        <tr>\n            <td>\n    ";
    $importlist = $template->getTemplateList();
    print "\n        <h1>Import Templates</h1>\n    " . form(graf('Which template set would you like to import?' . selectInput('import_dir', $importlist, '', 1) . fInput('submit', 'go', 'Go', 'smallerbox') . eInput('template') . sInput('import')));
    print "\n        <h1>Export Templates</h1>\n    " . form(graf('Name this export:' . fInput('text', 'export_dir', '') . fInput('submit', 'go', 'Go', 'smallerbox') . eInput('template') . sInput('export')));
    print "\n          </td>\n      </tr>\n  </table>\n  ";
}

function show_mentions()
{
    global $id;
    if ($id) {
        $rs = safe_rows("*", "txp_log_mention", "article_id='{$id}'");
        if ($rs) {
            foreach ($rs as $a) {
                extract($a);
                $out[] = '<a href="http://' . $refpage . '" title="' . $excerpt . '">' . $reftitle . '</a>';
            }
            return hed(gTxt('mentions'), 3) . graf(join(br, $out));
        }
    }
}