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addElement($element, $fontStyle, $paragraphStyle);
}
} else {
// All other elements
array_unshift($args, $element); // Prepend element name to the beginning of args array
return call_user_func_array([$this, 'addElement'], $args);
}
}
return null;
}
/**
* Add element.
*
* Each element has different number of parameters passed
*
* @param string $elementName
*
* @return \PhpOffice\PhpWord\Element\AbstractElement
*/
protected function addElement($elementName)
{
$elementClass = __NAMESPACE__ . '\\' . $elementName;
$this->checkValidity($elementName);
// Get arguments
$args = func_get_args();
$withoutP = in_array($this->container, ['TextRun', 'Footnote', 'Endnote', 'ListItemRun', 'Field']);
if ($withoutP && ($elementName == 'Text' || $elementName == 'PreserveText')) {
$args[3] = null; // Remove paragraph style for texts in textrun
}
// Create element using reflection
$reflection = new ReflectionClass($elementClass);
$elementArgs = $args;
array_shift($elementArgs); // Shift the $elementName off the beginning of array
/** @var \PhpOffice\PhpWord\Element\AbstractElement $element Type hint */
$element = $reflection->newInstanceArgs($elementArgs);
// Set parent container
$element->setParentContainer($this);
$element->setElementIndex($this->countElements() + 1);
$element->setElementId();
$this->elements[] = $element;
return $element;
}
/**
* Get all elements.
*
* @return \PhpOffice\PhpWord\Element\AbstractElement[]
*/
public function getElements()
{
return $this->elements;
}
/**
* Returns the element at the requested position.
*
* @param int $index
*
* @return null|\PhpOffice\PhpWord\Element\AbstractElement
*/
public function getElement($index)
{
if (array_key_exists($index, $this->elements)) {
return $this->elements[$index];
}
return null;
}
/**
* Removes the element at requested index.
*
* @param int|\PhpOffice\PhpWord\Element\AbstractElement $toRemove
*/
public function removeElement($toRemove): void
{
if (is_int($toRemove) && array_key_exists($toRemove, $this->elements)) {
unset($this->elements[$toRemove]);
} elseif ($toRemove instanceof \PhpOffice\PhpWord\Element\AbstractElement) {
foreach ($this->elements as $key => $element) {
if ($element->getElementId() === $toRemove->getElementId()) {
unset($this->elements[$key]);
return;
}
}
}
}
/**
* Count elements.
*
* @return int
*/
public function countElements()
{
return count($this->elements);
}
/**
* Check if a method is allowed for the current container.
*
* @param string $method
*
* @return bool
*/
private function checkValidity($method)
{
$generalContainers = [
'Section', 'Header', 'Footer', 'Footnote', 'Endnote', 'Cell', 'TextRun', 'TextBox', 'ListItemRun', 'TrackChange',
];
$validContainers = [
'Text' => $generalContainers,
'Bookmark' => $generalContainers,
'Link' => $generalContainers,
'TextBreak' => $generalContainers,
'Image' => $generalContainers,
'OLEObject' => $generalContainers,
'Field' => $generalContainers,
'Line' => $generalContainers,
'Shape' => $generalContainers,
'FormField' => $generalContainers,
'SDT' => $generalContainers,
'TrackChange' => $generalContainers,
'TextRun' => ['Section', 'Header', 'Footer', 'Cell', 'TextBox', 'TrackChange', 'ListItemRun'],
'ListItem' => ['Section', 'Header', 'Footer', 'Cell', 'TextBox'],
'ListItemRun' => ['Section', 'Header', 'Footer', 'Cell', 'TextBox'],
'Table' => ['Section', 'Header', 'Footer', 'Cell', 'TextBox'],
'CheckBox' => ['Section', 'Header', 'Footer', 'Cell', 'TextRun'],
'TextBox' => ['Section', 'Header', 'Footer', 'Cell'],
'Footnote' => ['Section', 'TextRun', 'Cell', 'ListItemRun'],
'Endnote' => ['Section', 'TextRun', 'Cell'],
'PreserveText' => ['Section', 'Header', 'Footer', 'Cell'],
'Title' => ['Section', 'Cell'],
'TOC' => ['Section'],
'PageBreak' => ['Section'],
'Chart' => ['Section', 'Cell'],
];
// Special condition, e.g. preservetext can only exists in cell when
// the cell is located in header or footer
$validSubcontainers = [
'PreserveText' => [['Cell'], ['Header', 'Footer', 'Section']],
'Footnote' => [['Cell', 'TextRun'], ['Section']],
'Endnote' => [['Cell', 'TextRun'], ['Section']],
];
// Check if a method is valid for current container
if (isset($validContainers[$method])) {
if (!in_array($this->container, $validContainers[$method])) {
throw new BadMethodCallException("Cannot add {$method} in {$this->container}.");
}
}
// Check if a method is valid for current container, located in other container
if (isset($validSubcontainers[$method])) {
$rules = $validSubcontainers[$method];
$containers = $rules[0];
$allowedDocParts = $rules[1];
foreach ($containers as $container) {
if ($this->container == $container && !in_array($this->getDocPart(), $allowedDocParts)) {
throw new BadMethodCallException("Cannot add {$method} in {$this->container}.");
}
}
}
return true;
}
}