TYPO3 Core

//TYPO3 4.5

//typo3/sysext/cms/tslib/class.tslib_fe.php

function previewInfo() {

$content = '';

if ($this->fePreview && (!isset($this->config['config']['disablePreviewNotification']) || intval($this->config['config']['disablePreviewNotification']) !== 1)) {

if ($this->fePreview === 2) {

$onclickForStoppingPreview = 'document.location="' . t3lib_div::getIndpEnv('TYPO3_SITE_URL') . 'index.php?ADMCMD_prev=LOGOUT&returnUrl=' . rawurlencode(t3lib_div::getIndpEnv('REQUEST_URI')) . '";return false;';

$text = 'Preview of workspace "' . $this->whichWorkspace(TRUE) . '" (' . $this->whichWorkspace() . ')';

$html = $this->doWorkspacePreview() ? '<br/><input name="_" type="submit" value="Stop preview" onclick="' . htmlspecialchars($onclickForStoppingPreview) . '" />' : '';

} else {

$text = 'PREVIEW!';

$html = '';

}

$stdMsg = '<div id="typo3-previewInfo" style="position: absolute; top: 20px; right: 20px; border: 2px solid #000; padding: 5px; background: #f00; font: 1em Verdana; color: #000; font-weight: bold; z-index: 10001">' . htmlspecialchars($text) . $html . '</div>';

if ($this->fePreview === 2) {

$content = $this->config['config']['message_preview_workspace'] ?

@sprintf($this->config['config']['message_preview_workspace'], $this->whichWorkspace(TRUE),$this->whichWorkspace()) :

$stdMsg;

} else {

$content = $this->config['config']['message_preview'] ? $this->config['config']['message_preview'] : $stdMsg;

}

}

return $content;

}