/**
* 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'];
}
/**
* Render the file column on the Gistpen edit screen
*
* @param string $column_name the custom column name
* @param int $post_id the ID of the current post
* @since 0.4.0
*/
public function manage_posts_custom_column($column_name, $post_id)
{
if ('gistpen_files' === $column_name) {
$zip = $this->database->query()->by_id($post_id);
foreach ($zip->get_files() as $file) {
echo $file->get_filename();
echo '<br>';
}
}
}
/**
* Deletes the files when a zip gets deleted
*
* @param int $post_id post ID of the zip being deleted
* @since 0.5.0
*/
public function delete_files($post_id)
{
$post = get_post($post_id);
if ('gistpen' === $post->post_type && 0 === $post->post_parent) {
$zip = $this->database->query()->by_post($post);
$files = $zip->get_files();
foreach ($files as $file) {
wp_delete_post($file->get_ID(), true);
}
do_action('wpgp_after_delete', $zip);
}
}
/**
* Register the shortcode to embed the Gistpen
*
* @param array $atts attributes passed into the shortcode
* @return string
* @since 0.1.0
*/
public function add_shortcode($atts)
{
$args = shortcode_atts(array('id' => null, 'highlight' => null), $atts, 'gistpen');
// If the user didn't provide an ID, raise an error
if ($args['id'] === null) {
return '<div class="wp-gistpen-error">No Gistpen ID was provided.</div>';
}
$zip = $this->database->query()->by_id($args['id']);
if (is_wp_error($zip)) {
// @todo each error
return;
}
return $zip->get_shortcode_content($args['highlight']);
}
/**
* Get all the Gist IDs for the user from
* Gist and check if they've been imported already
*
* @since 0.5.0
*/
public function get_new_user_gists()
{
$this->check_security();
$gists = $this->gist->get_gists();
$this->check_error($gists);
$new_user_gists = array();
foreach ($gists as $gist) {
$result = $this->database->query('head')->by_gist_id($gist);
if (empty($result)) {
$new_user_gists[] = $gist;
}
}
if (empty($new_user_gists)) {
wp_send_json_error(array('code' => 'error', 'message' => __('No Gists to import.', $this->plugin_name)));
}
wp_send_json_success(array('gist_ids' => $new_user_gists));
}