checkAjax(); } /** * Check if current request is a valid ajax request and call renderAjax() if it is. * */ protected function ___checkAjax() { $input = $this->wire('input'); $fieldName = $input->get('InputfieldPageTableField'); if(!$fieldName) return; $processPage = $this->wire('page'); if(!in_array('WirePageEditor', wireClassImplements((string) $processPage->process))) return; // not ProcessPageEdit or compatible $field = $this->wire('fields')->get($this->wire('sanitizer')->fieldName($fieldName)); if(!$field || !$field->type instanceof FieldtypePageTable) return; // die('field does not exist or is not FieldtypePageTable'); $pageID = (int) $input->get('id'); if(!$pageID) return; // die('page ID not specified'); $page = $this->wire('pages')->get($pageID); if(!$page->id) return; if(!$page->editable($field->name)) return; $page->of(false); $page->get($field->name); // preload, fixes issue #518 with formatted version getting loaded when it shouldn't // check for new item that should be added $itemID = (int) $input->get('InputfieldPageTableAdd'); if($itemID) $this->addItem($page, $field, $this->wire('pages')->get($itemID)); $sort = $input->get('InputfieldPageTableSort'); if(strlen($sort)) $this->sortItems($page, $field, $sort); $this->renderAjax($page, $field); } /** * Render the ajax request output directly and halt execution * * @param Page $page * @param Field $field * */ protected function renderAjax(Page $page, Field $field) { $inputfield = $field->getInputfield($page); if(!$inputfield) return; echo $inputfield->render(); if($this->notes) { echo "

" . $this->wire('sanitizer')->entities($this->notes) . "

"; $this->notes = ''; } exit; } /** * Handler for the InputfieldPageTableAdd ajax action * * @param Page $page * @param Field $field * @param Page $item * @return bool * */ protected function addItem(Page $page, Field $field, Page $item) { // add an item and save the field if(!$item->id || $item->createdUser->id != $this->wire('user')->id) return false; $value = $page->getUnformatted($field->name); if($value instanceof PageArray && !$value->has($item)) { $of = $page->of(); $page->of(false); $value->add($item); $page->set($field->name, $value); $page->save($field->name); $this->notes = $this->_('Added item') . ' - ' . $item->name; $page->of($of); return true; } return false; } /** * Update items to make sure they are in same order specified in GET var InputfieldPageTableSort * * @param Page $page * @param Field $field * @param string $sort CSV string * */ protected function sortItems(Page $page, Field $field, $sort) { // if this field has it's own sort settings, then we have nothing to do here. if($field->get('sortfields') && $field->get('sortfields') != 'sort') return; $value = $page->getUnformatted($field->name); if(!$value instanceof PageArray || !$value->count()) return; $sortedIDs = explode(',', $sort); $test = implode('|', $sortedIDs); if($test == ((string) $value)) return; // already in right order? foreach($value as $item) { $sort = array_search($item->id, $sortedIDs); if($sort === false) $sort = count($value); $item->set('_pagetable_sort', $sort); } $value->sort('_pagetable_sort'); } }