/**
* Populate a single simple HTML Form Field (leaf).
*
* @global string $currentCourseLanguage
* @param string $fullKey
* @param CourseXMLElement $parent
* @return string
*/
private function appendLeafFormField($fullKey, $parent) {
global $currentCourseLanguage;
// init vars
$keyLbl = (isset($GLOBALS['langCMeta'][$fullKey])) ? $GLOBALS['langCMeta'][$fullKey] : $fullKey;
$helptitle = (isset($GLOBALS['langCMeta']['help_' . $fullKey])) ? " data-toggle='tooltip' title='" . q($GLOBALS['langCMeta']['help_' . $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') == $currentCourseLanguage) {
$sameAsCourseLang = true;
} else {
$helptitle = ''; // in case of multi-lang field, display help text only once (the same as the course lang)
}
}
// 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($fullKey, 'course_numberOfUnits') === 0 || in_array($fullKey, CourseXMLConfig::$overrideClass)) ? 'cmetalabel' : 'cmetalabelinaccordion';
$fieldStart .= "<div class='form-group'><label $helptitle class='control-label col-sm-3'>";
if (in_array($fullKeyNoLang, CourseXMLConfig::$linkedFields) && (!$this->getAttribute('lang') || $sameAsCourseLang)) {
$fieldStart .= "<a href='" . CourseXMLConfig::getLinkedValue($fullKey) . "' target='_blank'>" . q($keyLbl . $lang) . "</a>";
} else {
$fieldStart .= q($keyLbl . $lang);
}
if (in_array($fullKey, CourseXMLConfig::$mandatoryFields) || in_array($fullKey, CourseXMLConfig::$asteriskedFields)) {
$fieldStart .= "(<span style='color:red'>*</span>)";
}
$fieldStart .= ":</label><div class='col-sm-9'>";
$fieldEnd = "</div>";
$fieldEnd .= "</div>";
// break divs
if (in_array($fullKey, CourseXMLConfig::$breakAccordionEndFields)) {
$fieldEnd .= "</div></div></div></div>";
}
// inject
if (in_array($fullKey, CourseXMLConfig::$injectFields)) {
$fieldEnd .= CourseXMLConfig::getInjectValue($fullKey);
}
// break tabs
if (array_key_exists($fullKey, CourseXMLConfig::$breakFields)) {
$fieldEnd .= "</div><div class='tab-pane fade' style='padding-top:20px' id='tabs-" . CourseXMLConfig::$breakFields[$fullKey] . "'>";
}
// hidden/auto-generated fields. NOTE: if we need to uncomment the following, introduce hiddenMultiLangFields
if (in_array($fullKeyNoLang, CourseXMLConfig::$hiddenFields) /* && (!$this->getAttribute('lang') || $sameAsCourseLang) */) {
return;
}
// boolean fields
if (in_array($fullKeyNoLang, CourseXMLConfig::$booleanFields)) {
$value = (string) $this;
if (empty($value)) {
$value = 'false';
}
return $fieldStart . selection(array('false' => $GLOBALS['langCMeta']['false'],
'true' => $GLOBALS['langCMeta']['true']), $fullKey, $value, "class='form-control'") . $fieldEnd;
}
// enumeration fields
if (in_array($fullKeyNoLang, CourseXMLConfig::$enumerationFields)) {
return $fieldStart . selection(CourseXMLConfig::getEnumerationValues($fullKey), $fullKey, (string) $this, "id='" . $fullKeyNoLang . "' class='form-control'") . $fieldEnd;
}
// multiple enumeration fields
if (in_array($fullKeyNoLang, CourseXMLConfig::$multiEnumerationFields)) {
return $fieldStart . multiselection(CourseXMLConfig::getEnumerationValues($fullKey), $fullKey . '[]', explode(',', (string) $this), 'id="multiselect" multiple="true"') . $fieldEnd;
}
// readonly fields
$readonly = '';
if (in_array($fullKey, CourseXMLConfig::$readOnlyMultiLangFields)) {
$readonly = 'disabled readonly';
}
if (in_array($fullKeyNoLang, CourseXMLConfig::$readOnlyFields) && (!$this->getAttribute('lang') || $sameAsCourseLang)) {
$readonly = 'disabled readonly';
}
// integer fields
if (in_array($fullKeyNoLang, CourseXMLConfig::$integerFields)) {
$value = (string) $this;
if (empty($value)) {
$value = 0;
}
return $fieldStart . "<input class='form-control' type='text' size='2' name='" . q($fullKey) . "' value='" . intval($value) . "' $readonly>" . $fieldEnd;
}
// float fields
if (in_array($fullKeyNoLang, CourseXMLConfig::$floatFields)) {
$value = (string) $this;
if (empty($value)) {
$value = 0;
}
return $fieldStart . "<input class='form-control' type='text' size='2' name='" . q($fullKey) . "' value='" . CourseXMLConfig::getFloat($value) . "' $readonly>" . $fieldEnd;
}
// textarea fields
if (in_array($fullKeyNoLang, CourseXMLConfig::$textareaFields)) {
return $fieldStart . "<textarea rows='5' class='form-control' name='" . q($fullKey) . "' $readonly>" . q((string) $this) . "</textarea>" . $fieldEnd;
}
// binary (file-upload) fields
if (in_array($fullKeyNoLang, CourseXMLConfig::$binaryFields)) {
$html = '';
$is_multiple = in_array($fullKey, CourseXMLConfig::$multipleFields);
$is_arrayField = in_array($fullKeyNoLang, CourseXMLConfig::$arrayFields);
$multiplicity = ($is_multiple || $is_arrayField) ? '[]' : '';
if (!$is_multiple) {
$html .= $fieldStart;
$value = (string) $this;
$idorclass = ($is_arrayField) ? 'class' : 'id';
if (!empty($value)) { // image already exists
$mime = (string) $this->getAttribute('mime');
$html .= "<img " . $idorclass . "='" . $fullKey . "_image' src='data:" . q($mime) . ";base64," . q($value) . "'/>
<img " . $idorclass . "='" . $fullKey . "_delete' src='" . $GLOBALS['themeimg'] . "/delete.png'/>
<input " . $idorclass . "='" . $fullKey . "_hidden' type='hidden' name='" . q($fullKey) . $multiplicity . "' value='" . q($value) . "'>
<input " . $idorclass . "='" . $fullKey . "_hidden_mime' type='hidden' name='" . q($fullKey) . "_mime" . $multiplicity . "' value='" . q($mime) . "'>
</span></div>
<div class='cmetarow'><span class='$cmetalabel'></span><span class='cmetafield'>";
} else {
// add as empty array, in order to keep correspondence
$html .= "<input " . $idorclass . "='" . $fullKey . "_hidden' type='hidden' name='" . q($fullKey) . $multiplicity . "'>
<input " . $idorclass . "='" . $fullKey . "_hidden_mime' type='hidden' name='" . q($fullKey) . "_mime" . $multiplicity . "'>";
}
$html .= "<input type='file' size='30' name='" . q($fullKey) . $multiplicity . "'>";
$html .= $fieldEnd;
} else {
// do nothing if field already walked/processed
$walked = isset(self::$tmpData[$fullKey . '_walked']);
if (!$walked) {
$html .= "<div id='" . $fullKey . "_container'>";
$html .= $fieldStart;
$name = $this->getName();
$cnt = 0;
if ($parent !== null && $name !== null) {
foreach ($parent->{$name} as $currentField) {
$value = (string) $currentField;
if (!empty($value)) { // image already exists
$mime = (string) $currentField->getAttribute('mime');
if ($cnt > 0) {
$html .= "</span></div><div class='cmetarow'><span class='$cmetalabel'></span><span class='cmetafield'>";
}
$html .= "<img id='" . $fullKey . $cnt . "_image' src='data:" . q($mime) . ";base64," . q($value) . "'/>
<a id='" . $fullKey . $cnt . "_delete' href='javascript:photoDelete(\"#" . $fullKey . $cnt . "\");'>
<img src='" . $GLOBALS['themeimg'] . "/delete.png'/></a>
<input id='" . $fullKey . $cnt . "_hidden' type='hidden' name='" . q($fullKey) . $multiplicity . "' value='" . q($value) . "'>
<input id='" . $fullKey . $cnt . "_hidden_mime' type='hidden' name='" . q($fullKey) . "_mime" . $multiplicity . "' value='" . q($mime) . "'>";
$cnt++;
}
}
}
if ($cnt == 0) {
$html .= "<input type='file' size='30' name='" . q($fullKey) . $multiplicity . "'>";
}
$html .= $fieldEnd;
$html .= "</div>"; // close container
// + button
$html .= "<div class='cmetarow'><span class='$cmetalabel'></span><span class='cmetafield'>";
$html .= "<a id='" . $fullKey . "_add' href='#add'><img src='" . $GLOBALS['themeimg'] . "/add.png' alt='alt'/></a>";
$html .= "</span></div>";
self::$tmpData[$fullKey . '_walked'] = true;
}
}
return $html;
}
// array fields
if (in_array($fullKeyNoLang, CourseXMLConfig::$arrayFields) || in_array($fullKeyNoLang, CourseXMLConfig::$unitFields)) {
return $fieldStart . "<input class='form-control' type='text' name='" . q($fullKey) . "[]' value='" . q((string) $this) . "' $readonly>" . $fieldEnd;
}
// all others get a typical input type box
return $fieldStart . "<input type='text' class='form-control' name='" . q($fullKey) . "' value='" . q((string) $this) . "' $readonly>" . $fieldEnd;
}
