Feature #18211 » 7531.patch
| t3lib/class.t3lib_tceforms.php (working copy) | ||
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/**
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* Returns true, if the evaluation of the required-field code is OK.
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* may contain displayCond arrays
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*
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* @param string or array The required-field code
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* @param array The record to evaluate
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* @param string FlexForm value key, eg. vDEF
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* @return boolean
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*/
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function isDisplayCondition($displayCondition, $row, $ffValueKey = '', $recursion = 0) {
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if (is_array($displayCondition)) { // conditions givens as array ('AND|OR' => condition array) ?
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$conditionEval = array('AND' => array(), 'OR' => array()); // collects AND and OR evaluations
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foreach ($displayCondition as $andOr => $groupedDisplayConditions) {
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if ($andOr != 'AND' && $andOr != 'OR' || !is_array($groupedDisplayConditions)) {
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continue; // invalid line.
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} else {
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foreach ($groupedDisplayConditions as $key => $singleDisplayCondition) {
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if (($key == 'AND' || $key == 'OR') && is_array($singleDisplayCondition)) {
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// recursion statement: condition is 'AND' or 'OR' and there is an array (should be conditions again)
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$conditionEval[$andOr][] = $this->isDisplayCondition(
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array($key => $singleDisplayCondition),
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$row,
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$ffValueKey,
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$recursion + 1
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);
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} else {
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// condition statement: collect evaluation of this single condition.
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$conditionEval[$andOr][] = $this->isDisplaySingleCondition($singleDisplayCondition, $row, $ffValueKey);
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}
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}
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}
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}
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if (count($conditionEval['OR']) > 0 && in_array(true, $conditionEval['OR'], true)) {
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// there were OR conditions and at least one of them is true
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$conditionsOkay = true;
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} elseif (count($conditionEval['AND']) > 0 && !in_array(false, $conditionEval['AND'], true)) {
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// there were AND conditions and none of them is false
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$conditionsOkay = true;
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} elseif(count($conditionEval['OR']) > 0 || count($conditionEval['AND']) > 0) {
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// there were some conditions. But no OR was true and at least one AND was false
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$conditionsOkay = false;
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} else {
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// there were no proper conditions - misconfigured. Return true.
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$conditionsOkay = true;
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}
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} else { // displayCond is not an array - just get its value
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$conditionsOkay = $this->isDisplaySingleCondition($displayCondition, $row, $ffValueKey='');
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}
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return $conditionsOkay;
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}
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/**
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* Returns true, if the evaluation of a single condition against the required-field code is OK.
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*
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* @param string The required-field code
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* @param array The record to evaluate
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* @param string FlexForm value key, eg. vDEF
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* @return boolean
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*/
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function isDisplayCondition($displayCond,$row,$ffValueKey='') {
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function isDisplaySingleCondition($displayCond,$row,$ffValueKey='') {
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$output = FALSE;
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$parts = explode(':',$displayCond);
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