add exporter package tainacan

src/exporter/class-tainacan-export-handler.php

@@ -20,14 +20,23 @@ public function init() {
 			'class_name' => '\Tainacan\Exporter\CSV'
 		]);
 
-        $this->register_exporter([
-            'name' => 'Vocabulary CSV',
-            'description' => __('Allows you to export a taxonomy to a CSV file', 'tainacan'),
-            'slug' => 'vocabularycsv',
-            'class_name' => '\Tainacan\Exporter\Term_Exporter',
-            'manual_mapping' => false,
-            'manual_collection' => false
-        ]);
+		$this->register_exporter([
+				'name' => 'Vocabulary CSV',
+				'description' => __('Allows you to export a taxonomy to a CSV file', 'tainacan'),
+				'slug' => 'vocabularycsv',
+				'class_name' => '\Tainacan\Exporter\Term_Exporter',
+				'manual_mapping' => false,
+				'manual_collection' => false
+		]);
+
+		$this->register_exporter([
+			'name' => 'Package Tainacan',
+			'description' => __('Allows you to export all data in one package', 'tainacan'),
+			'slug' => 'packagetainacan',
+			'class_name' => '\Tainacan\Exporter\Package_Exporter',
+			'manual_mapping' => false,
+			'manual_collection' => false
+	]);
 
 		do_action('tainacan_register_exporters');
 

src/exporter/class-tainacan-package-exporter.php

@@ -0,0 +1,123 @@
+<?php
+
+/**
+ * @author: Vinicius Nunes.
+ * Term Exporter
+ *
+ * Class to export package tainacan
+ * 
+ * the planning:
+ * 
+ * Export:
+ *	structures
+ *		repositories
+ *			taxonomies (terms)
+ *			metadada
+ *			filters
+ *		collection
+ *			metadada
+ *			filters
+ *			self collection
+ *			item
+ *
+ */
+
+
+namespace Tainacan\Exporter;
+use Tainacan;
+use Tainacan\Entities;
+use Tainacan\Repositories;
+
+class Package_Exporter extends Exporter {
+
+	protected $steps = [
+		[
+			'name' => 'Taxonomies',
+			'progress_label' => 'Exporting taxonomies/terms',
+			'callback' => 'exporting_taxonomies'
+		]
+	];
+
+	public function __construct($attributes = array()){
+		parent::__construct($attributes);
+		$this->set_default_options([]);
+	}
+
+	/**
+	 * When exporter is finished, gets the final output
+	 */
+	public function get_output() {
+		return "link to Package;";
+	}
+
+	public function options_form() {
+		ob_start();
+		?>
+			<div>
+			</div>
+		<?php
+		return ob_get_clean();
+}
+
+	public function process_item($index, $collection_definition) {
+			return true;
+	}
+
+	/**
+	 * 
+	 */
+	public function exporting_taxonomies() {
+
+		$taxonomyRepository = Repositories\Taxonomies::get_instance();
+		$termRepository = Repositories\Terms::get_instance();
+		$taxonomies = $taxonomyRepository->fetch();
+		if($taxonomies->have_posts()) {
+			while ($taxonomies->have_posts()) {
+				$taxonomies->the_post();
+				$taxonomy = new Entities\Taxonomy($taxonomies->post);
+				$this->getTermsRecursively( $termRepository, $taxonomy );
+			}
+			wp_reset_postdata();
+		}
+		return true;
+	}
+
+	/**
+	 * @param $termRepository Repositories\Terms the terms repository
+	 * @param $taxonomy Entities\Taxonomy the taxonomy to fetch the terms
+	 * @param $parent int the id of term father
+	 * @param $level int the level to create the csv line
+	 *
+	 * @return string
+	 */
+	public function getTermsRecursively( $termRepository, $taxonomy, $parent = 0, $level = 0 ) {
+		$terms = $termRepository->fetch([ 'parent' => $parent, 'hide_empty' => false ], $taxonomy->get_id());
+		$fileTerm = $taxonomy->get_id() . "_terms";
+		if( $terms && sizeof($terms) > 0 ) {
+			$line = [];
+			foreach ( $terms as $term ) {
+				$line[] = $term->get_name();
+				$line[] = $term->get_description();
+				for ($i =0; $i < $level; $i++){
+						array_unshift($line, "" );
+				}
+
+				$line_string = $this->str_putcsv($line);
+				$this->append_to_file($fileTerm, $line_string."\n");
+				$this->getTermsRecursively($termRepository, $taxonomy, $term->get_id(), $level + 1);
+				$line = array();
+			}
+		}
+	}
+
+	function str_putcsv($item, $delimiter = ',', $enclosure = '"') {
+		$fp = fopen('php://temp', 'r+');
+		fputcsv($fp, $item, $delimiter, $enclosure);
+		rewind($fp);
+		$fstats = fstat($fp);
+		$data = fread($fp, $fstats['size']);
+		fclose($fp);
+		return rtrim($data, "\n");
+	}
+
+}