protected function renderAvailableAttributesContent()
{
$modelClassName = $this->model->getModelClassName();
$model = new $modelClassName(false);
$adapter = new ModelNumberOrCurrencyAttributesAdapter($model);
$attributeData = $adapter->getAttributes();
$title = Zurmo::t('DesignerModule', 'Create a math formula that is calculated from other fields.' . ' Use the Formula Name from the Available Fields grid below to create your formula.' . ' Example formula (field1 * field2) / field3');
$spanContent = '<span id="formula-tooltip" class="tooltip" title="' . $title . '">?</span>';
if (count($attributeData) > 0) {
$content = '<strong>' . Zurmo::t('DesignerModule', 'Available Fields:') . '</strong> ' . $spanContent;
$content .= '<table id="available-fields">';
$content .= '<tr><th>' . Zurmo::t('DesignerModule', 'Field Name') . '</th>';
$content .= '<th>' . Zurmo::t('DesignerModule', 'Formula Name') . '</th></tr>';
foreach ($attributeData as $attributeName => $data) {
$content .= '<tr><td>' . $data['attributeLabel'] . '</td><td>' . $attributeName . '</td></tr>';
}
$content .= '</table>';
} else {
$content = '<span class="error">' . Zurmo::t('DesignerModule', 'There are no fields in this module to be used in a formula.');
$content .= '</span>';
}
$qtip = new ZurmoTip();
$qtip->addQTip("#formula-tooltip");
return $content;
}
public function testGetAttributes()
{
$adapter = new ModelNumberOrCurrencyAttributesAdapter(new TestOperatorTypeModel());
$attributes = $adapter->getAttributes();
$this->assertEquals(2, count($attributes));
$this->assertTrue(isset($attributes['integerStandard']));
$this->assertTrue(isset($attributes['floatStandard']));
$adapter = new ModelNumberOrCurrencyAttributesAdapter(new CurrencyValueTestItem());
$attributes = $adapter->getAttributes();
$compareData = array();
$this->assertEquals(1, count($attributes));
$this->assertTrue(isset($attributes['amount']));
}
protected function renderAvailableAttributesContent()
{
$modelClassName = $this->model->getModelClassName();
$model = new $modelClassName(false);
$adapter = new ModelNumberOrCurrencyAttributesAdapter($model);
$attributeDataNumerOrCurrency = $adapter->getAttributes();
$title = Zurmo::t('DesignerModule', 'Create a formula that is evaluated based on other fields. ' . 'The formula can be a math expression calculated from number ' . 'fields, for example, you can use an expression like ' . '(field1 * field2) / field3. The formula can also include an if ' . 'statement, use the IF(condition;trueValue;falseValue) syntax. ' . 'Within the condition and values you can use strings, string fields, ' . 'number fields or math expressions. Strings should be surrounded by ' . '\'. In the condition you can ' . 'use the operators <, >, ==, !=, <= and >=. An example of an if ' . 'statement is IF(field1 == field4;field2/365;0)');
// Not Coding Standard
$spanContent = '<span id="formula-tooltip" class="tooltip" title="' . $title . '">?</span>';
$content = null;
$adapter = new ModelAttributesAdapter($model);
$attributeData = $adapter->getAttributes();
if (count($attributeData) > 0) {
$content .= '<strong>' . Zurmo::t('DesignerModule', 'Available Fields For Formula:') . '</strong> ';
$content .= $spanContent;
$content .= '<table id="available-fields">';
$content .= '<tr><th>' . Zurmo::t('DesignerModule', 'Field Name') . '</th>';
$content .= '<th>' . Zurmo::t('DesignerModule', 'Formula Name') . '</th>';
$content .= '<th>' . Zurmo::t('DesignerModule', 'Can be used in math expression') . '</th></tr>';
foreach ($attributeData as $attributeName => $data) {
$content .= '<tr><td>' . $data['attributeLabel'] . '</td>';
$content .= '<td>' . $attributeName . '</td>';
$canBeUsedInMathExpression = Zurmo::t('DesignerModule', 'No');
if (in_array($attributeName, array_keys($attributeDataNumerOrCurrency))) {
$canBeUsedInMathExpression = Zurmo::t('DesignerModule', 'Yes');
}
$content .= '<td>' . $canBeUsedInMathExpression . '</td></tr>';
}
$content .= '</table>';
} else {
$content .= '<span class="error">' . Zurmo::t('DesignerModule', 'There are no fields in this module to be used in an expression.');
$content .= '</span>';
}
$qtip = new ZurmoTip();
$qtip->addQTip("#formula-tooltip");
return ZurmoHtml::tag('div', array('class' => 'field-instructions'), $content);
}
protected static function isExpressionValid($expression, $modelClassName)
{
assert('is_string($expression)');
if (strpos($expression, '"') !== false) {
return false;
}
$expression = trim($expression);
if (static::isString($expression)) {
return true;
}
if (static::isAttribute($expression, $modelClassName)) {
return true;
}
$model = new $modelClassName(false);
$adapter = new ModelNumberOrCurrencyAttributesAdapter($model);
$patterns = array();
foreach ($adapter->getAttributes() as $attribute => $data) {
$patterns[] = '/\\b' . $attribute . '\\b/';
}
$expression = preg_replace($patterns, '1', $expression);
if ($expression != strtoupper($expression) || $expression != strtolower($expression)) {
return false;
}
if (static::mathEval($expression) === false) {
return false;
}
return true;
}
/**
* Given a formula string and a model, determine if the formula is correctly formed and is using valid
* attributes from the given model.
* @param $formula
* @param ModelNumberOrCurrencyAttributesAdapter $adapter
* @return bool
*/
public static function isFormulaValid($formula, ModelNumberOrCurrencyAttributesAdapter $adapter)
{
assert('is_string($formula)');
foreach ($adapter->getAttributes() as $attribute => $data) {
$formula = str_replace($attribute, 1, $formula);
}
if ($formula != strtoupper($formula) || $formula != strtolower($formula)) {
return false;
}
if (static::mathEval($formula) === false) {
return false;
}
return true;
}