/**
* For each repeat instance create a copy of the repeatable node and merge
* the instance's content areas.
*
* @param array $contentArea the content areas for the current level
* @param Merger $merger object to do the merging
*/
public function merge($contentArea, Merger $merger = null)
{
if (is_null($contentArea)) {
$contentArea = array();
}
if ($this->edit && count($contentArea) == 0) {
$contentArea = array(array());
}
foreach ($contentArea as $i => $repeatInstance) {
$this->node->parentNode->insertBefore(new DOMComment("Start of repeat instance {$i}"), $this->node);
$copyNode = $this->node->cloneNode(true);
$this->node->parentNode->insertBefore($copyNode, $this->node);
$merger->mergeOneLevel($copyNode, $repeatInstance, $this->edit, $this->name, $i);
if ($this->edit) {
$this->addRepeatButtons($copyNode, $i, count($contentArea));
}
$this->node->parentNode->insertBefore(new DOMComment("End of repeat instance {$i}"), $this->node);
}
$this->node->parentNode->removeChild($this->node);
}
/**
* If area is hidden and not editing then remove the area
* Otherwise merge the content area.
*
* @param array $contentArea the content areas for the current level
* @param Merger $merger object to do the merging
*/
public function merge($contentArea, Merger $merger = null)
{
if (is_null($contentArea)) {
$contentArea = array();
} elseif (isset($contentArea[0])) {
$contentArea = $contentArea[0];
}
$isHidden = isset($contentArea['_hidden']) && $contentArea['_hidden'];
if ($isHidden && !$this->edit) {
$this->node->parentNode->removeChild($this->node);
return;
}
$this->node->parentNode->insertBefore(new DOMComment("Start of hideable area {$this->name}"), $this->node);
$merger->mergeOneLevel($this->node, $contentArea, !$isHidden && $this->edit, $this->name, 0);
$this->node->parentNode->insertBefore(new DOMComment('End of hideable area'), $this->node->nextSibling);
if ($this->edit) {
$class = $isHidden ? 'hidden' : 'hideable';
$this->addClass($class);
$this->addHideButton($isHidden);
}
}
/**
* Merge the template with the content areas
* The first level is processed here, further levels will be processed
* recursively
* Optionally inline css.
*
* @param array $contentAreas the content areas
* @param bool $edit whether the merge should include edit buttons
*
* @return string the generated HTML
*/
public function merge(array $contentAreas, $edit = false)
{
if ($edit) {
$this->addStyles();
}
$merger = new Merger($this->xpath);
$merger->mergeOneLevel($this->dom->documentElement, $contentAreas, $edit);
$this->createToc();
$html = $this->saveAsHtml($this->removeAttributes($this->dom));
if (getConfig('contentareas_inline_css') && !$edit) {
$factory = new CssInlinerFactory();
$inliner = $factory->createCssInliner();
$html = $inliner->inlineCss($html);
}
return $this->replaceEncodedBrackets($html);
}
