adjustment in exporter to add the control of header and footer.
This commit is contained in:
vnmedeiros
parent
a5dffbf670
commit
7eaabfcba3
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@ -10,97 +10,31 @@ class CSV extends Exporter {
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parent::__construct($attributes);
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$this->set_mapping_method('any'); // set all method to mapping
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//$this->set_mapping_method('list', [ "dublin-core" => "Tainacan\\Exposers\\Mappers\\Dublin_Core" ]); // set specific list of methods to mapping
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//todo create list only slug
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}
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public function process_item( $index, $collection_definition ) {
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$collection_id = $collection_definition['id'];
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$tainacan_items = \Tainacan\Repositories\Items::get_instance();
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$filters = [
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'posts_per_page' => 1,
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'paged' => $index+1,
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'order' => 'DESC'
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];
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$this->add_log('Proccessing item index ' . $index . ' in collection ' . $collection_definition['id'] );
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$items = $tainacan_items->fetch($filters, $collection_id, 'WP_Query');
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$export_items = "";
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while ($items->have_posts()) {
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$items->the_post();
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$item = new Entities\Item($items->post);
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$printCol = $index == 0;
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$export_items .= $this->get_item_csv($item, $printCol);
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$this->add_log('export_items ' . $export_items );
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}
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wp_reset_postdata();
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return $export_items;
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}
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private function get_item_csv($item, $printCol) {
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$items_metadata = $item->get_metadata();
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$prepared_item = [];
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foreach ($items_metadata as $item_metadata) {
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array_push($prepared_item, $item_metadata->_toArray());
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}
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$mapper = $this->mapping_list[$this->mapping_selected];
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$instance_mapper = new $mapper();
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$data = $this->map($prepared_item, $instance_mapper);
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return $this->str_putcsv($data, ',', '"', $printCol);
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}
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protected function map($item_arr, $mapper) {
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$ret = $item_arr;
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if(array_key_exists('metadatum', $item_arr)) { // getting a unique metadatum
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$ret = $this->map_metadatum($item_arr, $mapper);
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} else { // array of elements
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$ret = [];
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foreach ($item_arr as $item) {
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if(array_key_exists('metadatum', $item)) {
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$ret = array_merge($ret, $this->map($item, $mapper) );
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} else {
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$ret[] = $this->map($item, $mapper);
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}
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public function process_item( $processed_item ) {
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if( $processed_item ) {
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$csv_line = '';
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foreach ($processed_item as $value) {
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$csv_line .= $this->str_putcsv($value, ',', '"');
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}
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}
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return $ret;
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}
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protected function map_metadatum($item_arr, $mapper) {
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$ret = $item_arr;
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$metadatum_mapping = $item_arr['metadatum']['exposer_mapping'];
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if(array_key_exists($mapper->slug, $metadatum_mapping)) {
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if(
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is_string($metadatum_mapping[$mapper->slug]) && is_array($mapper->metadata) && !array_key_exists( $metadatum_mapping[$mapper->slug], $mapper->metadata) ||
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is_array($metadatum_mapping[$mapper->slug]) && $mapper->allow_extra_metadata != true
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) {
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throw new \Exception('Invalid Mapper Option');
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}
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$slug = '';
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if(is_string($metadatum_mapping[$mapper->slug])) {
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$slug = $metadatum_mapping[$mapper->slug];
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} else {
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$slug = $metadatum_mapping[$mapper->slug]['slug'];
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}
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$ret = [$mapper->prefix.$slug.$mapper->sufix => $item_arr['value']];
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} elseif($mapper->slug == 'value') {
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$ret = [$item_arr['metadatum']['name'] => $item_arr['value']];
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$this->append_to_file('exporter', $csv_line."\n");
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} else {
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$ret = [];
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$this->add_error_log('failed on item '. $this->get_current_collection() );
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}
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return $ret;
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}
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function str_putcsv($item, $delimiter = ',', $enclosure = '"', $printCol = false) {
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function str_putcsv($item, $delimiter = ',', $enclosure = '"') {
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// Open a memory "file" for read/write...
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$fp = fopen('php://temp', 'r+');
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$out=[];
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$col=[];
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foreach ($item as $key => $value) {
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$col[] = $key;
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$out[] = $value;
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}
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if ($printCol) {
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fputcsv($fp, $col, $delimiter, $enclosure);
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if (is_array($value)) {
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$out[] = implode("||", $value);
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} else {
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$out[] = $value;
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}
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}
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fputcsv($fp, $out, $delimiter, $enclosure);
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rewind($fp);
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@ -501,38 +501,20 @@ class Exporter extends CommunImportExport {
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global $Tainacan_Exporter_Handler;
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$exporter_definition = $Tainacan_Exporter_Handler->get_exporter_by_object($this);
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$return['mapping_selected'] = $this->mapping_selected;
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$return['output_files'] = $this->output_files;
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$return['send_email'] = $this->send_email;
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if ($short === false) {
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$return['manual_collection'] = $exporter_definition['manual_collection'];
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$return['mapping_selected'] = $this->mapping_selected;
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$return['mapping_accept'] = $this->mapping_accept;
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$return['mapping_list'] = $this->mapping_list;
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$return['output_files'] = $this->output_files;
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$return['send_email'] = $this->send_email;
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$return['options_form'] = $this->options_form();
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}
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return $return;
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}
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/**
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* get the metadata of file/url to allow mapping
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* should return an array
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*
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* Used when $manual_mapping is set to true, to build the mapping interface
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*
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* @return array $metadata_source the metadata from the source
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*/
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public function get_source_metadata() {}
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/**
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* Method implemented by the child importer/exporter class to return the total number of items that will be imported
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*
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* Used to build the progress bar
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*
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* @return int
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*/
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public function get_source_number_of_items() {}
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/**
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* Method implemented by child importer/exporter to return the HTML of the Options Form to be rendered in the Importer page
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*/
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@ -550,28 +532,129 @@ class Exporter extends CommunImportExport {
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if ( !$collection_definition || !is_array($collection_definition) || !isset($collection_definition['id']) || !isset($collection_definition['mapping']) ) {
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$this->add_error_log('Collection misconfigured');
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return false;
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return false;
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}
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$this->add_log('Processing item ' . $current_collection_item);
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$processed_item = $this->process_item( $current_collection_item, $collection_definition );
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if( $processed_item ) {
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$this->append_to_file('exporter', $processed_item."\n");
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} else {
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$this->add_error_log('failed on item '. $current_collection_item );
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$processed_item = $this->get_item($current_collection_item, $collection_definition);
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if($current_collection_item == 0) {
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$this->process_header();
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}
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$this->process_item( $processed_item );
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if ($current_collection_item == $collection_definition['total_items']-1) {
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$this->process_footer();
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}
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return $this->next_item();
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}
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/**
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* get values for a single item
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*
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* @param $index
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* @return array with metadatum_source's as the index and values for the
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* item
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*
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* Ex: [ 'Metadatum1' => 'value1', 'Metadatum2' => [ 'value2','value3' ]
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*/
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public function process_item( $index, $collection_id ) { }
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public function process_item( $processed_item ) {
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$this->append_to_file('exporter', "[--process item--]\n");
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}
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public function process_header() {
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$this->append_to_file('exporter', "[--header--]\n");
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}
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public function process_footer() {
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$this->append_to_file('exporter', "[--footer--]\n");
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}
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private function get_item($index, $collection_definition) {
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$collection_id = $collection_definition['id'];
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$tainacan_items = \Tainacan\Repositories\Items::get_instance();
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$filters = [
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'posts_per_page' => 1,
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'paged' => $index+1,
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'order' => 'DESC'
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];
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$this->add_log('Proccessing item index ' . $index . ' in collection ' . $collection_definition['id'] );
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$items = $tainacan_items->fetch($filters, $collection_id, 'WP_Query');
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//$export_items = "";
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$data = [];
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while ($items->have_posts()) {
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$items->the_post();
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$item = new Entities\Item($items->post);
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$printCol = $index == 0;
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//$export_items .= $this->get_item_csv($item, $printCol);
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$prepared_item = [];
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foreach ($item->get_metadata() as $item_metadata) {
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array_push($prepared_item, $item_metadata->_toArray());
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}
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$mapper = $this->mapping_list[$this->mapping_selected];
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$instance_mapper = new $mapper();
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$data[] = $this->map($prepared_item, $instance_mapper);
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//return $this->str_putcsv($data, ',', '"', $printCol);
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}
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wp_reset_postdata();
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//return $export_items;
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return $data;
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}
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protected function map($item_arr, $mapper) {
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$ret = $item_arr;
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if(array_key_exists('metadatum', $item_arr)) { // getting a unique metadatum
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$ret = $this->map_metadatum($item_arr, $mapper);
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} else { // array of elements
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$ret = [];
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foreach ($item_arr as $item) {
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if(array_key_exists('metadatum', $item)) {
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$ret = array_merge($ret, $this->map($item, $mapper) );
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} else {
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$ret[] = $this->map($item, $mapper);
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}
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}
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}
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return $ret;
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}
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protected function map_metadatum($item_arr, $mapper) {
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$ret = $item_arr;
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$metadatum_mapping = $item_arr['metadatum']['exposer_mapping'];
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if(array_key_exists($mapper->slug, $metadatum_mapping)) {
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if(
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is_string($metadatum_mapping[$mapper->slug]) && is_array($mapper->metadata) && !array_key_exists( $metadatum_mapping[$mapper->slug], $mapper->metadata) ||
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is_array($metadatum_mapping[$mapper->slug]) && $mapper->allow_extra_metadata != true
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) {
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throw new \Exception('Invalid Mapper Option');
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}
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$slug = '';
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if(is_string($metadatum_mapping[$mapper->slug])) {
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$slug = $metadatum_mapping[$mapper->slug];
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} else {
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$slug = $metadatum_mapping[$mapper->slug]['slug'];
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}
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$data = $this->metadatum_to_array($item_arr);
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$ret = [$mapper->prefix.$slug.$mapper->sufix => $data];
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} elseif($mapper->slug == 'value') {
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$data = $this->metadatum_to_array($item_arr);
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$ret = [$item_arr['metadatum']['name'] => $data];
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} else {
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$ret = [];
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}
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return $ret;
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}
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private function metadatum_to_array ($item_arr) {
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$array_metadatum = [];
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if ($item_arr['metadatum']['multiple'] == 'yes') {
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$array_metadatum = $item_arr['value'];
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} else {
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$array_metadatum[] = $item_arr['value'];
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}
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$temp = [];
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if ($item_arr['metadatum']['metadata_type'] == 'Tainacan\\Metadata_Types\\Taxonomy') {
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foreach ($array_metadatum as $key => $value) {
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$temp[] = $value["name"];
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}
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$array_metadatum = $temp;
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}
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return $array_metadatum;
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}
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public function add_new_file($key) {
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$upload_dir = wp_upload_dir();
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@ -632,6 +715,9 @@ class Exporter extends CommunImportExport {
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}
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}
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private function set_output_files($output_files) {
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$this->output_files = $output_files;
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}
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/**
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* runs one iteration
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*/
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