/**
* improved copy from dam_index
*
* Returns HTML of a box with a step counter and "back" and "next" buttons
* Use label "next"/"prev" or "next_[stepnumber]"/"prev_[stepnumber]" for specific step in language file as button text.
*
* <code>
* #set background color
* plugin.Tx_Formhandler.settings.stepbar_color = #EAEAEA
* #use default CSS, written to temp file
* plugin.Tx_Formhandler.settings.useDefaultStepBarStyles = 1
* </code>
*
* @author Johannes Feustel
* @param integer $currentStep current step (begins with 1)
* @param integer $lastStep last step
* @param string $buttonNameBack name attribute of the back button
* @param string $buttonNameFwd name attribute of the forward button
* @return string HTML code
*/
protected function createStepBar($currentStep, $lastStep, $buttonNameBack = '', $buttonNameFwd = '')
{
//colors
$bgcolor = '#EAEAEA';
$bgcolor = $this->settings['stepbar_color'] ? $this->settings['stepbar_color'] : $bgcolor;
$nrcolor = \Typoheads\Formhandler\Utility\GeneralUtility::modifyHTMLcolor($bgcolor, 30, 30, 30);
$errorbgcolor = '#dd7777';
$errornrcolor = \Typoheads\Formhandler\Utility\GeneralUtility::modifyHTMLcolor($errorbgcolor, 30, 30, 30);
$classprefix = $this->globals->getFormValuesPrefix() . '_stepbar';
$css = [];
$css[] = '.' . $classprefix . ' { background:' . $bgcolor . '; padding:4px;}';
$css[] = '.' . $classprefix . '_error { background: ' . $errorbgcolor . ';}';
$css[] = '.' . $classprefix . '_steps { margin-left:50px; margin-right:25px; vertical-align:middle; font-family:Verdana,Arial,Helvetica; font-size:22px; font-weight:bold; }';
$css[] = '.' . $classprefix . '_steps span { color:' . $nrcolor . '; margin-left:5px; margin-right:5px; }';
$css[] = '.' . $classprefix . '_error .' . $classprefix . '_steps span { color:' . $errornrcolor . '; margin-left:5px; margin-right:5px; }';
$css[] = '.' . $classprefix . '_steps .' . $classprefix . '_currentstep { color: #000;}';
$css[] = '#stepsFormButtons { margin-left:25px;vertical-align:middle;}';
$content = '';
$buttons = '';
for ($i = 1; $i <= $lastStep; $i++) {
$class = '';
if ($i == $currentStep) {
$class = 'class="' . $classprefix . '_currentstep"';
}
$stepName = $this->utilityFuncs->getTranslatedMessage($this->langFiles, 'step-' . $i);
if (strlen($stepName) === 0) {
$stepName = $i;
}
$content .= '<span ' . $class . ' >' . $stepName . '</span>';
}
$content = '<span class="' . $classprefix . '_steps' . '">' . $content . '</span>';
//if not the first step, show back button
if ($currentStep > 1) {
//check if label for specific step
$message = $this->utilityFuncs->getTranslatedMessage($this->langFiles, 'prev_' . $currentStep);
if (strlen($message) === 0) {
$message = $this->utilityFuncs->getTranslatedMessage($this->langFiles, 'prev');
}
$buttons .= '<input type="submit" name="' . $buttonNameBack . '" value="' . trim($message) . '" class="button_prev" style="margin-right:10px;" />';
}
$message = $this->utilityFuncs->getTranslatedMessage($this->langFiles, 'next_' . $currentStep);
if (strlen($message) === 0) {
$message = $this->utilityFuncs->getTranslatedMessage($this->langFiles, 'next');
}
$buttons .= '<input type="submit" name="' . $buttonNameFwd . '" value="' . trim($message) . '" class="button_next" />';
$content .= '<span id="stepsFormButtons">' . $buttons . '</span>';
//wrap
$classes = $classprefix;
if ($this->errors) {
$classes = $classes . ' ' . $classprefix . '_error';
}
$content = '<div class="' . $classes . '" >' . $content . '</div>';
//add default css to page
if ($this->settings['useDefaultStepBarStyles']) {
$css = implode("\n", $css);
$css = TSpagegen::inline2TempFile($css, 'css');
if (version_compare(TYPO3_version, '4.3.0') >= 0) {
$css = '<link rel="stylesheet" type="text/css" href="' . htmlspecialchars($css) . '" />';
}
$GLOBALS['TSFE']->additionalHeaderData[$this->extKey . '_' . $classprefix] .= $css;
}
return $content;
}
