/**
* Update the database to version 0.5.0
*
* Takes care of:
* * Deleting all the current (useless) post revisions
* * Add a new revision at the current layout
* * Add gist_id = none post_meta to all Gistpens
*
* @since 0.5.0
*/
public function update_to_0_5_0()
{
delete_option('wp_gistpens_languages_installed');
delete_option('wp_gistpen_langs_installed');
// Need to remove these filters first
remove_filter('the_content', 'wpautop');
remove_filter('the_content', 'wptexturize');
remove_filter('the_content', 'capital_P_dangit');
remove_filter('the_content', 'convert_chars');
remove_filter('get_the_excerpt', 'wp_trim_excerpt');
$posts = get_posts(array('post_type' => 'revision', 'post_status' => 'any', 'nopaging' => 'true'));
foreach ($posts as $post) {
if (get_post_type($post->post_parent) === 'gistpen') {
wp_delete_post($post->ID, true);
}
}
$posts = get_posts(array('post_type' => 'gistpen', 'post_status' => 'any', 'nopaging' => 'true', 'post_parent' => 0));
foreach ($posts as $post) {
$ids = array();
$zip = $this->database->query('head')->by_post($post);
$ids['zip'] = $zip->get_ID();
$ids['files'] = array();
$files = $zip->get_files();
foreach ($files as $file) {
$ids['files'][] = $file->get_ID();
}
$this->database->persist('commit')->by_ids($ids);
update_post_meta($post->ID, '_wpgp_gist_id', 'none');
}
}
/**
* Imports a Gist into Gistpen by ID
*
* @param string $gist_id Gist ID
* @return string|\WP_Error Gist ID on success, WP_Error on failure
* @since 0.5.0
*/
public function import_gist($gist_id)
{
// Exit if this gist has already been imported
$query = $this->database->query('head')->by_gist_id($gist_id);
if ($query instanceof Zip) {
return $query;
}
$response = $this->gist->get_gist($gist_id);
if (is_wp_error($response)) {
return $response;
}
$zip = $response['zip'];
$version = $response['version'];
unset($response);
$result = $this->database->persist('head')->by_zip($zip);
if (is_wp_error($result)) {
return $result;
}
$ids = $result;
unset($result);
$result = $this->database->persist('commit')->by_ids($ids);
if (is_wp_error($result)) {
return $result;
}
$result = $this->database->persist('commit')->set_gist_id($result, $version);
if (is_wp_error($result)) {
return $result;
}
return $ids['zip'];
}
/**
* Update a Zip and save a new revision
*
* @param array $zip_data Array of zip data
* @return int|\WP_Error Zip ID on success, WP_Error on failure
* @since 0.5.0
*/
public function update($zip_data)
{
if ('auto-draft' === $zip_data['status']) {
$zip_data['status'] = 'draft';
}
$zip = $this->adapter->build('zip')->by_array($zip_data);
// Check user permissions
if ($zip->get_ID()) {
if (!current_user_can('edit_post', $zip->get_ID())) {
return new \WP_Error('no_perms', __('User does not have permission to edit post ', \WP_Gistpen::$plugin_name) . $zip->get_ID());
}
} else {
if (!current_user_can('edit_posts')) {
return new \WP_Error('no_perms', __('User does not have permission to edit post ', \WP_Gistpen::$plugin_name) . $zip->get_ID());
}
}
foreach ($zip_data['files'] as $file_data) {
$file = $this->adapter->build('file')->by_array($file_data);
$file->set_language($this->adapter->build('language')->by_slug($file_data['language']));
$zip->add_file($file);
unset($file);
}
$results = $this->database->persist('head')->by_zip($zip);
if (is_wp_error($results)) {
return $results;
}
$result = $this->database->persist('commit')->by_ids($results);
if (is_wp_error($result)) {
return $result;
}
/**
* After Update filter hook.
*
* Can hook in and return WP_Error objects
* if something happens that results in an error.
* This response is important when communicating
* with GitHub's API. If something goes wrong,
* we want to return that error to the user
* so they can go fix it. This response is returned
* by the Ajax API.
*/
return apply_filters('wpgp_after_update', $results['zip']);
}
/**
* AJAX hook to trigger export of Gistpen
*
* @since 0.5.0
*/
public function create_gist_from_gistpen_id()
{
$this->check_security();
$id = intval($_POST['gistpen_id']);
if (0 === $id) {
wp_send_json_error(array('code' => 'error', 'message' => __('Invalid Gistpen ID.', $this->plugin_name)));
}
$this->database->persist('head')->set_sync($id, 'on');
$result = $this->sync->export_gistpen($id);
$this->check_error($result);
// This will slow the API exporting process when calling
// it from the settings page, as the next call
// won't start until a response has been returned.
// However, we need to implement a more effective
// rate limiting, as this API can still receive
// multiple requests at once and this sleep will
// do nothing about it.
sleep(1);
wp_send_json_success(array('code' => 'success', 'message' => __('Successfully exported Gistpen #', $this->plugin_name) . $result));
}
