/**
* Populate a single simple HTML Div Element (leaf).
*
* @global string $currentCourseLanguage
* @param string $fullKey
* @return string
*/
private function appendLeafDivElement($fullKey) {
global $currentCourseLanguage;
// init vars
$keyLbl = (isset($GLOBALS['langCMeta'][$fullKey])) ? $GLOBALS['langCMeta'][$fullKey] : $fullKey;
$fullKeyNoLang = $fullKey;
$sameAsCourseLang = false;
$lang = '';
if ($this->getAttribute('lang')) {
$fullKey .= '_' . $this->getAttribute('lang');
$lang = ' (' . $GLOBALS['langCMeta'][(string) $this->getAttribute('lang')] . ')';
if ($this->getAttribute('lang') == langname_to_code($currentCourseLanguage)) {
$sameAsCourseLang = true;
}
}
// proper divs initializations
$fieldStart = "";
if (array_key_exists($fullKey, CourseXMLConfig::$breakAccordionStartFields)) {
$fieldStart .= "<div class='panel-group'>
<div class='panel panel-default'>
<div class='panel-heading'>
<h3 class='panel-title'>
<a data-toggle='collapse' href='#metacollapse-" . CourseXMLConfig::$breakAccordionStartFields[$fullKey] . "'>" . $GLOBALS['langMore'] . "</a>
</h3>
</div>
<div id='metacollapse-" . CourseXMLConfig::$breakAccordionStartFields[$fullKey] . "' class='panel-collapse collapse'>
<div class='panel-body'>";
}
$cmetalabel = (in_array($fullKey, CourseXMLConfig::$mandatoryFields) || strpos($fullKey, 'course_unit_') === 0 || strpos($fullKey, 'course_numberOfUnits') === 0) ? 'cmetalabel cmetalabel-wd' : 'cmetalabelinaccordion cmetalabelinaccordion-wd';
$fieldStart .= "<div class='row margin-top-thin margin-bottom-thin'><div class='col-sm-3'><strong>" . q($keyLbl . $lang) . ":</strong></div><div class='col-sm-9'>";
$fieldEnd = "</div></div>";
if (in_array($fullKey, CourseXMLConfig::$breakAccordionEndFields)) {
$fieldEnd .= "</div></div></div></div>";
}
if (array_key_exists($fullKey, CourseXMLConfig::$breakFields)) {
$fieldEnd .= "</div><div class='tab-pane fade' style='padding-top:20px' id='tabs-" . CourseXMLConfig::$breakFields[$fullKey] . "'>";
}
// hidden/auto-generated fields
if (in_array($fullKeyNoLang, CourseXMLConfig::$hiddenFields) && (!$this->getAttribute('lang') || $sameAsCourseLang)) {
return;
}
// fields hidden from anonymous users
if ((!isset($GLOBALS['course_code']) || $_SESSION['courses'][$GLOBALS['course_code']] == 0) && in_array($fullKeyNoLang, CourseXMLConfig::$hiddenFromAnonymousFields)) {
return;
}
// print nothing for empty and non-breaking-necessary fields
if (!array_key_exists($fullKey, CourseXMLConfig::$breakAccordionStartFields) &&
!in_array($fullKey, CourseXMLConfig::$breakAccordionEndFields) &&
!array_key_exists($fullKey, CourseXMLConfig::$breakFields) &&
strlen((string) $this) <= 0) {
return;
}
// boolean fields
if (in_array($fullKeyNoLang, CourseXMLConfig::$booleanFields)) {
$value = (string) $this;
if (empty($value)) {
$value = 'false';
}
$valueOut = $GLOBALS['langCMeta'][$value];
return $fieldStart . $valueOut . $fieldEnd;
}
// enumeration and multiple enumeration fields
if (in_array($fullKeyNoLang, CourseXMLConfig::$enumerationFields)) {
$valArr = CourseXMLConfig::getEnumerationValues($fullKey);
$value = "";
if (!isset($valArr[(string) $this]) && isset($GLOBALS['langCMeta'][(string) $this])) {
$value = $GLOBALS['langCMeta'][(string) $this];
} else {
$value = $valArr[(string) $this];
}
return $fieldStart . $value . $fieldEnd;
}
// multiple enumeration fiels
if (in_array($fullKeyNoLang, CourseXMLConfig::$multiEnumerationFields)) {
$valueOut = '';
$valArr = CourseXMLConfig::getEnumerationValues($fullKey);
$i = 1;
foreach (explode(',', (string) $this) as $value) {
if ($i > 1) {
$valueOut .= ', ';
}
$valueOut .= $valArr[$value];
$i++;
}
return $fieldStart . $valueOut . $fieldEnd;
}
// binary (file-upload) fields
if (in_array($fullKeyNoLang, CourseXMLConfig::$binaryFields)) {
$html = $fieldStart;
$value = (string) $this;
if (!empty($value)) { // image already exists
$mime = (string) $this->getAttribute('mime');
$html .= "<img src='data:" . q($mime) . ";base64," . q($value) . "'/>";
}
$html .= $fieldEnd;
return $html;
}
if ($fullKey == 'course_language') {
return $fieldStart . $GLOBALS['native_language_names_init'][((string) $this)] . $fieldEnd;
}
// all others get a typical printout
return $fieldStart . q((string) $this) . $fieldEnd;
}
