/**
* Process data sent from the edit page
*/
private function process_actions()
{
/* Check for a valid nonce */
if (!isset($_REQUEST['_wpnonce']) || !wp_verify_nonce($_REQUEST['_wpnonce'], 'save_snippet')) {
return;
}
if (isset($_POST['save_snippet']) || isset($_POST['save_snippet_activate']) || isset($_POST['save_snippet_deactivate'])) {
$this->save_posted_snippet();
}
if (isset($_POST['snippet_id'])) {
/* Delete the snippet if the button was clicked */
if (isset($_POST['delete_snippet'])) {
delete_snippet($_POST['snippet_id']);
wp_redirect(add_query_arg('result', 'delete', code_snippets_get_menu_url('manage')));
exit;
}
/* Export the snippet if the button was clicked */
if (isset($_POST['export_snippet'])) {
export_snippets($_POST['snippet_id']);
}
}
}
/**
* Processes a bulk action
*
* @uses activate_snippet() To activate snippets
* @uses deactivate_snippet() To deactivate snippets
* @uses delete_snippet() To delete snippets
* @uses export_snippets() To export selected snippets
* @uses wp_redirect() To pass the results to the current page
* @uses add_query_arg() To append the results to the current URI
*/
function process_bulk_actions()
{
$network = get_current_screen()->is_network;
if (isset($_GET['action'], $_GET['id'])) {
$id = absint($_GET['id']);
$action = sanitize_key($_GET['action']);
$_SERVER['REQUEST_URI'] = remove_query_arg(array('action', 'id'));
if ('activate' === $action) {
activate_snippet($id, $network);
} elseif ('deactivate' === $action) {
deactivate_snippet($id, $network);
} elseif ('delete' === $action) {
delete_snippet($id, $network);
} elseif ('export' === $action) {
export_snippets($id, $network);
} elseif ('export-php' === $action) {
export_snippets($id, $network, 'php');
}
if (!in_array($action, array('export', 'export-php'))) {
wp_redirect(apply_filters("code_snippets/{$action}_redirect", esc_url_raw(add_query_arg($action, true))));
}
}
if (!isset($_POST['ids'])) {
return;
}
$ids = $_POST['ids'];
$_SERVER['REQUEST_URI'] = remove_query_arg(array('activate', 'deactivate', 'delete', 'activate-multi', 'deactivate-multi', 'delete-multi'));
switch ($this->current_action()) {
case 'activate-selected':
foreach ($ids as $id) {
activate_snippet($id, $network);
}
wp_redirect(esc_url_raw(add_query_arg('activate-multi', true)));
break;
case 'deactivate-selected':
foreach ($ids as $id) {
deactivate_snippet($id, $network);
}
wp_redirect(esc_url_raw(add_query_arg('deactivate-multi', true)));
break;
case 'export-selected':
export_snippets($ids, $network);
break;
case 'export-php-selected':
export_snippets($ids, $network, 'php');
break;
case 'delete-selected':
foreach ($ids as $id) {
delete_snippet($id, $network);
}
wp_redirect(esc_url_raw(add_query_arg('delete-multi', true)));
break;
case 'clear-recent-list':
if ($network) {
update_site_option('recently_activated_snippets', array());
} else {
update_option('recently_activated_snippets', array());
}
break;
}
}
/**
* Processes a bulk action
*
* @uses activate_snippet() to activate snippets
* @uses deactivate_snippet() to deactivate snippets
* @uses delete_snippet() to delete snippets
* @uses export_snippets() to export selected snippets
* @uses wp_redirect() to pass the results to the current page
* @uses add_query_arg() to append the results to the current URI
*/
public function process_bulk_actions()
{
if (isset($_GET['action'], $_GET['id'])) {
$id = absint($_GET['id']);
$action = sanitize_key($_GET['action']);
$_SERVER['REQUEST_URI'] = remove_query_arg(array('action', 'id'));
if ('activate' === $action) {
activate_snippet($id, $this->is_network);
$result = 'activated';
} elseif ('deactivate' === $action) {
deactivate_snippet($id, $this->is_network);
$result = 'deactivated';
} elseif ('activate-shared' === $action) {
$active_shared_snippets = get_option('active_shared_network_snippets', array());
if (!in_array($id, $active_shared_snippets)) {
$active_shared_snippets[] = $id;
update_option('active_shared_network_snippets', $active_shared_snippets);
}
$result = 'activated';
} elseif ('deactivate-shared' === $action) {
$active_shared_snippets = get_option('active_shared_network_snippets', array());
update_option('active_shared_network_snippets', array_diff($active_shared_snippets, array($id)));
$result = 'deactivated';
} elseif ('delete' === $action) {
delete_snippet($id, $this->is_network);
$result = 'deleted';
} elseif ('export' === $action) {
export_snippets(array($id), $this->is_network);
} elseif ('export-php' === $action) {
export_snippets(array($id), $this->is_network, 'php');
}
if (isset($result)) {
wp_redirect(esc_url_raw(add_query_arg('result', $result)));
exit;
}
}
if (!isset($_POST['ids']) && !isset($_POST['shared_ids'])) {
return;
}
$ids = isset($_POST['ids']) ? $_POST['ids'] : array();
$_SERVER['REQUEST_URI'] = remove_query_arg('action');
switch ($this->current_action()) {
case 'activate-selected':
foreach ($ids as $id) {
activate_snippet($id, $this->is_network);
}
/* Process the shared network snippets */
if (isset($_POST['shared_ids']) && is_multisite() && !$this->is_network) {
$active_shared_snippets = get_option('active_shared_network_snippets', array());
foreach ($_POST['shared_ids'] as $id) {
if (!in_array($id, $active_shared_snippets)) {
$active_shared_snippets[] = $id;
}
}
update_option('active_shared_network_snippets', $active_shared_snippets);
}
wp_redirect(esc_url_raw(add_query_arg('result', 'activated-multi')));
exit;
case 'deactivate-selected':
foreach ($ids as $id) {
deactivate_snippet($id, $this->is_network);
}
/* Process the shared network snippets */
if (isset($_POST['shared_ids']) && is_multisite() && !$this->is_network) {
$active_shared_snippets = get_option('active_shared_network_snippets', array());
$active_shared_snippets = array_diff($active_shared_snippets, $_POST['shared_ids']);
update_option('active_shared_network_snippets', ${$active_shared_snippets});
}
wp_redirect(esc_url_raw(add_query_arg('result', 'deactivated-multi')));
exit;
case 'export-selected':
export_snippets($ids, $this->is_network);
break;
case 'export-php-selected':
export_snippets($ids, $this->is_network, 'php');
break;
case 'delete-selected':
foreach ($ids as $id) {
delete_snippet($id, $this->is_network);
}
wp_redirect(esc_url_raw(add_query_arg('result', 'deleted-multi')));
exit;
case 'clear-recent-list':
if ($this->is_network) {
update_site_option('recently_activated_snippets', array());
} else {
update_option('recently_activated_snippets', array());
}
break;
}
}
/**
* Loads the help tabs for the Edit Snippets page
*
* @since 1.0
* @access private
* @uses wp_redirect To pass the results to the page
*/
function code_snippets_load_single_menu()
{
/* Make sure the user has permission to be here */
if (!current_user_can(get_snippets_cap())) {
wp_die(__('You are not authorized to access this page.', 'code-snippets'));
}
/* Create the snippet tables if they don't exist */
create_code_snippets_tables();
/* Load the screen help tabs */
require plugin_dir_path(__FILE__) . 'admin-help.php';
/* Enqueue the code editor and other scripts and styles */
add_action('admin_enqueue_scripts', 'code_snippets_enqueue_codemirror', 9);
/* Don't allow visiting the edit snippet page without a valid ID */
if (code_snippets_get_menu_slug('edit') === $_REQUEST['page']) {
if (!isset($_REQUEST['id']) || 0 == $_REQUEST['id']) {
wp_redirect(code_snippets_get_menu_url('add'));
exit;
}
}
/* Make sure the nonce validates before we do any snippet ops */
if (!isset($_REQUEST['_wpnonce']) || !wp_verify_nonce($_REQUEST['_wpnonce'], 'save_snippet')) {
return;
}
/* Save the snippet if one has been submitted */
if (isset($_POST['save_snippet']) || isset($_POST['save_snippet_activate']) || isset($_POST['save_snippet_deactivate'])) {
/* Activate or deactivate the snippet before saving if we clicked the button */
if (isset($_POST['save_snippet_activate'])) {
$_POST['snippet_active'] = 1;
} elseif (isset($_POST['save_snippet_deactivate'])) {
$_POST['snippet_active'] = 0;
}
/* Save the snippet to the database */
$result = save_snippet(stripslashes_deep($_POST));
/* Build the status message and redirect */
$query_args = array();
if ($result && isset($_POST['save_snippet_activate'])) {
/* Snippet was activated addition to saving*/
$query_args['activated'] = true;
} elseif ($result && isset($_POST['save_snippet_deactivate'])) {
/* Snippet was deactivated addition to saving*/
$query_args['deactivated'] = true;
}
if (!$result || $result < 1) {
/* An error occurred */
$query_args['invalid'] = true;
} elseif (isset($_POST['snippet_id'])) {
/* Existing snippet was updated */
$query_args['id'] = $result;
$query_args['updated'] = true;
} else {
/* New snippet was added */
$query_args['id'] = $result;
$query_args['added'] = true;
}
/* Redirect to edit snippet page */
wp_redirect(add_query_arg($query_args, code_snippets_get_menu_url('edit')));
} elseif (isset($_POST['snippet_id'], $_POST['delete_snippet'])) {
delete_snippet($_POST['snippet_id']);
wp_redirect(add_query_arg('delete', true, code_snippets_get_menu_url('manage')));
} elseif (isset($_POST['snippet_id'], $_POST['export_snippet'])) {
export_snippets($_POST['snippet_id']);
}
}
/**
* Save the posted snippet to the database
* @uses wp_redirect() to pass the results to the page
* @uses save_snippet() to save the snippet to the database
*/
private function save_posted_snippet()
{
/* Make sure the nonce validates before we do any snippet ops */
if (!isset($_REQUEST['_wpnonce']) || !wp_verify_nonce($_REQUEST['_wpnonce'], 'save_snippet')) {
return;
}
/* Save the snippet if one has been submitted */
if (isset($_POST['save_snippet']) || isset($_POST['save_snippet_activate']) || isset($_POST['save_snippet_deactivate'])) {
/* Build snippet object from fields with 'snippet_' prefix */
$snippet = new Snippet();
foreach ($_POST as $field => $value) {
if ('snippet_' === substr($field, 0, 8)) {
/* Remove 'snippet_' prefix from field name */
$field = substr($field, 8);
$snippet->{$field} = stripslashes($value);
}
}
/* Activate or deactivate the snippet before saving if we clicked the button */
// Shared network snippets cannot be network activated
if (isset($_POST['snippet_sharing']) && 'on' === $_POST['snippet_sharing']) {
$snippet->active = 0;
unset($_POST['save_snippet_activate'], $_POST['save_snippet_deactivate']);
} elseif (isset($_POST['save_snippet_activate'])) {
$snippet->active = 1;
} elseif (isset($_POST['save_snippet_deactivate'])) {
$snippet->active = 0;
}
/* Save the snippet to the database */
$snippet_id = save_snippet($snippet);
/* Update the shared network snippets if necessary */
if ($snippet_id && get_current_screen()->in_admin('network')) {
$shared_snippets = get_site_option('shared_network_snippets', array());
if (isset($_POST['snippet_sharing']) && 'on' === $_POST['snippet_sharing']) {
/* Add the snippet ID to the array if it isn't already */
if (!in_array($snippet_id, $shared_snippets)) {
$shared_snippets[] = $snippet_id;
update_site_option('shared_network_snippets', array_values($shared_snippets));
}
} elseif (in_array($snippet_id, $shared_snippets)) {
/* Remove the snippet ID from the array */
$shared_snippets = array_diff($shared_snippets, array($snippet_id));
update_site_option('shared_network_snippets', array_values($shared_snippets));
/* Deactivate on all sites */
global $wpdb;
if ($sites = $wpdb->get_col("SELECT blog_id FROM {$wpdb->blogs}")) {
foreach ($sites as $site) {
switch_to_blog($site);
$active_shared_snippets = get_option('active_shared_network_snippets');
if (is_array($active_shared_snippets)) {
$active_shared_snippets = array_diff($active_shared_snippets, array($snippet_id));
update_option('active_shared_network_snippets', $active_shared_snippets);
}
}
restore_current_blog();
}
}
}
/* If the saved snippet ID is invalid, display an error message */
if (!$snippet_id || $snippet_id < 1) {
/* An error occurred */
wp_redirect(add_query_arg('result', 'error', code_snippets_get_menu_url('add')));
exit;
}
/* Set the result depending on if the snippet was just added */
$result = isset($_POST['snippet_id']) ? 'updated' : 'added';
/* Append a suffix if the snippet was activated or deactivated */
if (isset($_POST['save_snippet_activate'])) {
$result .= '-and-activated';
} elseif (isset($_POST['save_snippet_deactivate'])) {
$result .= '-and-deactivated';
}
/* Redirect to edit snippet page */
wp_redirect(add_query_arg(array('id' => $snippet_id, 'result' => $result), code_snippets_get_menu_url('edit')));
exit;
} elseif (isset($_POST['snippet_id'], $_POST['delete_snippet'])) {
delete_snippet($_POST['snippet_id']);
wp_redirect(add_query_arg('result', 'delete', code_snippets_get_menu_url('manage')));
exit;
} elseif (isset($_POST['snippet_id'], $_POST['export_snippet'])) {
export_snippets($_POST['snippet_id']);
}
}