Hi!
I´m using WP as a CMS for an event and i´m now trying to make a list of all users in which i add a button at the end of each row, where i can reset (and re-send) the user-password. If i can´t get around this, i would have to reset every user with entering his/here e-mail adress into the lostpassword-form on wp-login.php.
I looked through the function in wp-login.php but i can´t get around this. Could someone push me a little further and explain me how i would trigger those functions? Here goes the code from wp-login.php incl. line-nr.
216 /**
217 * Handles resetting the user's password.
218 *
219 * @uses $wpdb WordPress Database object
220 *
221 * @param string $key Hash to validate sending user's password
222 * @return bool|WP_Error
223 */
224 function reset_password($key, $login) {
225 global $wpdb;
226
227 $key = preg_replace('/[^a-z0-9]/i', '', $key);
228
229 if ( empty( $key ) || !is_string( $key ) )
230 return new WP_Error('invalid_key', __('Invalid key'));
231
232 if ( empty($login) || !is_string($login) )
233 return new WP_Error('invalid_key', __('Invalid key'));
234
235 $user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_activation_key = %s AND user_login = %s", $key, $login));
236 if ( empty( $user ) )
237 return new WP_Error('invalid_key', __('Invalid key'));
238
239 // Generate something random for a password...
240 $new_pass = wp_generate_password();
241
242 do_action('password_reset', $user, $new_pass);
243
244 wp_set_password($new_pass, $user->ID);
245 update_user_option($user->ID, 'default_password_nag', true, true); //Set up the Password change nag.
246 $message = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
247 $message .= sprintf(__('Password: %s'), $new_pass) . "\r\n";
248 $message .= site_url('wp-login.php', 'login') . "\r\n";
249
250 if ( is_multisite() )
251 $blogname = $GLOBALS['current_site']->site_name;
252 else
253 // The blogname option is escaped with esc_html on the way into the database in sanitize_option
254 // we want to reverse this for the plain text arena of emails.
255 $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
256
257 $title = sprintf( __('[%s] Your new password'), $blogname );
258
259 $title = apply_filters('password_reset_title', $title);
260 $message = apply_filters('password_reset_message', $message, $new_pass);
261
262 if ( $message && !wp_mail($user->user_email, $title, $message) )
263 wp_die( __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') );
264
265 wp_password_change_notification($user);
266
267 return true;
268 }
Thanks A LOT!