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<?php
namespace MatthiasWeb\RealMediaLibrary\comp;
use MatthiasWeb\RealMediaLibrary\general;
use MatthiasWeb\RealMediaLibrary\attachment;
use MatthiasWeb\RealMediaLibrary\base;
defined( 'ABSPATH' ) or die( 'No script kiddies please!' );
class ExImport extends base\Base {
private static $me = null;
private $idOffset = null;
private $columns = array();
private function __construct() {
$this->columns = explode(",", "name,ord,type,restrictions,contentCustomOrder,importId");
}
public function options_register() {
add_settings_field(
'rml_button_export',
'<label for="rml_button_export">'.__('Export / Import folders' , RML_TD ).'</label>' ,
array($this, 'html_rml_button_export'),
'media',
'rml_options_reset'
);
if (count($this->getHierarchicalTaxos())) {
add_settings_field(
'rml_button_import_cats',
'<label for="rml_button_import_cats">'.__('Import taxonomy categories' , RML_TD ).'</label>' ,
array($this, 'html_rml_button_import_cats'),
'media',
'rml_options_reset'
);
}
}
public function html_rml_button_export() {
echo '<button class="rml-rest-button button button-primary" data-url="export" data-method="GET">' . __('Export', RML_TD) . '</button>
<button class="rml-rest-button button" data-url="import" data-method="POST">' . __('Import', RML_TD) . '</button>
<p class="description" style="margin-bottom:10px">' . __('The export process will respect all available folders. The import process will not touch your existing structure and please make sure the import data does not have duplicate names with your current hierarchy.', RML_TD) . '</p>
<div id="rml_export_data" style="float:left;margin-right: 10px;"><div>' . __('Exported data:', RML_TD) . '</div><textarea></textarea></div>
<div id="rml_import_data" style="float:left;"><div>' . __('Import data:', RML_TD) . '</div><textarea></textarea></div>';
}
public function html_rml_button_import_cats() {
foreach ($this->getHierarchicalTaxos() as $tax) {
echo '<button class="rml-rest-button button" data-url="import/taxonomy" data-method="POST" data-taxonomy="' . esc_attr($tax) . '">' . __('Import', RML_TD) . ' \'' . $tax . '\'</button>
<p class="description">' . __('Imports categories and post relations.', RML_TD) . '</p>';
}
}
public function importTaxonomy($tax) {
global $wpdb;
$this->import($this->getCategories($tax));
$table_name = $this->getTableName();
$table_name_posts = $this->getTableName("posts");
$this->debug("Start importing posts for the taxonomy " . $tax . "...", __METHOD__);
$sql = $wpdb->prepare("INSERT INTO $table_name_posts (`attachment`, `fid`, `importData`)
SELECT p.ID AS attachment, rml.id AS fid, GROUP_CONCAT(rml.id SEPARATOR ',') AS importData
FROM $wpdb->posts AS p
INNER JOIN $wpdb->term_relationships AS tr ON p.ID = tr.object_id
INNER JOIN $wpdb->term_taxonomy AS tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id)
INNER JOIN $wpdb->terms AS t ON t.term_id = tt.term_id
INNER JOIN $table_name AS rml ON t.term_id = rml.importId
WHERE p.post_type = 'attachment' AND tt.taxonomy = %s
GROUP BY p.ID
ON DUPLICATE KEY UPDATE importData = VALUES(importData)", $tax);
$wpdb->query($sql);
general\Util::getInstance()->fixIsShortcutInPosts();
$this->importShortcuts();
$this->_clear();
attachment\CountCache::getInstance()->resetCountCache();
}
public function importShortcuts() {
global $wpdb;
$this->debug("Start importing shortcuts...", __METHOD__);
$table_name_posts = $this->getTableName("posts");
$result = $wpdb->get_results("SELECT * FROM $table_name_posts WHERE importData LIKE \"%,%\"", ARRAY_A);
$group = array();
foreach ($result as $result) {
$folders = explode(",", $result["importData"]);
foreach ($folders as $scFid) {
if ($scFid != $result["fid"]) {
$isShortcut = $result["isShortcut"] > 0 ? $result["isShortcut"] : $result["attachment"];
$group[] = array("to" => $scFid, "attachment" => $isShortcut);
}
}
}
$group = general\Util::getInstance()->group_by($group, "to");
foreach ($group as $to => $attachments) {
$attachmentIds = array();
foreach ($attachments as $attachment) {
$attachmentIds[] = $attachment["attachment"];
}
wp_rml_create_shortcuts($to, $attachmentIds, true);
}
}
public function import($tree) {
$this->debug("Start importing a tree...", __METHOD__);
$this->_import($tree);
general\Util::getInstance()->resetAllSlugsAndAbsolutePathes();
$this->debug("Importing done", __METHOD__);
wp_rml_structure_reset();
}
public function getCategories($tax) {
global $wpdb;
$util = general\Util::getInstance();
$result = $wpdb->get_results($wpdb->prepare("SELECT t.term_id as importId, t.name, tt.parent
FROM $wpdb->terms AS t
INNER JOIN $wpdb->term_taxonomy AS tt ON (t.term_id = tt.term_id)
WHERE tt.taxonomy = %s
ORDER BY t.name ASC", $tax), ARRAY_A);
$tree = $util->buildTree($result, 0, 'parent', 'importId', '__children');
return $util->clearTree($tree, array("parent"), "__children");
}
public function getFolders() {
global $wpdb;
$util = general\Util::getInstance();
$table_name = $this->getTableName();
$folders = $wpdb->get_results("SELECT id,parent," . implode(",", $this->columns) . " FROM $table_name", ARRAY_A);
$table_name = $this->getTableName("meta");
$metas = $util->group_by($wpdb->get_results("SELECT * FROM $table_name", ARRAY_A), "realmedialibrary_id");
$grouped = array();
foreach ($folders as $folder) {
if (isset($metas[$folder["id"]])) {
$folder["__metas"] = array();
foreach ($metas[$folder["id"]] as $meta) {
unset($meta["meta_id"]);
unset($meta["realmedialibrary_id"]);
$folder["__metas"][] = $meta;
}
}
$grouped[] = $folder;
}
$tree = $util->buildTree($grouped, -1, 'parent', 'id', '__children');
return $util->clearTree($tree, array("id", "parent"), '__children');
}
public function getHierarchicalTaxos() {
$taxonomy_objects = get_object_taxonomies( 'attachment', 'objects' );
$taxos = array();
foreach ($taxonomy_objects as $key => $value) {
if ($value->hierarchical == 1) {
$taxos[] = $key;
}
}
return $taxos;
}
private function _clear() {
global $wpdb;
$this->debug("Clear importData and importId in posts and folder table...", __METHOD__);
$table_name = $this->getTableName();
$table_name_posts = $this->getTableName("posts");
$wpdb->query("UPDATE $table_name SET importId = NULL");
$wpdb->query("UPDATE $table_name_posts SET importData = NULL");
}
private function _import($tree, $idOffset = null, $parent = null) {
global $wpdb;
if ($idOffset === null) {
$this->idOffset = wp_rml_create("Import " . date("Y-m-d H:m:s"), _wp_rml_root(), RML_TYPE_FOLDER, array(), true);
wp_rml_delete($this->idOffset, true);
}
if ($parent === null) {
$parent = _wp_rml_root();
}
if (is_array($tree) && count($tree) > 0) {
$values = array();
foreach ($tree as $node) {
$this->idOffset++;
$columnValues = array($this->idOffset, $parent, get_current_user_id());
foreach ($this->columns as $column) {
if (array_key_exists($column, $node)) {
$columnValues[] = $wpdb->prepare("%s", $node[$column]);
}else{
$columnValues[] = "DEFAULT";
}
}
$values[] = implode(",", $columnValues);
}
$sql = "INSERT INTO " . $this->getTableName() . " (`id`,`parent`,`owner`,`" . implode("`,`", $this->columns) . "`) VALUES (" . implode("),(", $values) . ")";
if ($wpdb->query($sql) !== false) {
$lastParent = $wpdb->insert_id;
$metaValues = array();
foreach (array_reverse($tree) as $node) {
if (isset($node["__children"]) && is_array($node["__children"])) {
$this->_import($node["__children"], $this->idOffset, $lastParent);
}
if (isset($node["__metas"]) && is_array($node["__metas"]) && count($node["__metas"]) > 0) {
foreach ($node["__metas"] as $meta) {
$metaValues[] = $wpdb->prepare("%d, %s, %s", $lastParent, $meta["meta_key"], $meta["meta_value"]);
}
}
$lastParent--;
}
if (count($metaValues) > 0) {
$wpdb->query("INSERT INTO " . $this->getTableName("meta") . " (`realmedialibrary_id`,`meta_key`,`meta_value`) VALUES (" . implode("),(", $metaValues) . ")");
}
}
}
}
public static function getInstance() {
return self::$me === null ? self::$me = new ExImport() : self::$me;
}
}
?>