diff --git a/addon/randplace/randplace.css b/addon/randplace/randplace.css new file mode 100644 index 0000000000..bd7af6d749 --- /dev/null +++ b/addon/randplace/randplace.css @@ -0,0 +1,14 @@ + + + +#randplace-enable-label { + float: left; + width: 200px; + margin-bottom: 25px; +} + +#randplace-checkbox { + float: left; +} + + diff --git a/addon/randplace/randplace.php b/addon/randplace/randplace.php new file mode 100644 index 0000000000..e14ae74c7c --- /dev/null +++ b/addon/randplace/randplace.php @@ -0,0 +1,179 @@ +config['system']['addon'] = 'plugin1,plugin2,etc.'; + * + * When registration is detected, the system calls the plugin + * name_install() function, located in 'addon/name/name.php', + * where 'name' is the name of the addon. + * If the addon is removed from the configuration list, the + * system will call the name_uninstall() function. + * + */ + + +function randplace_install() { + + /** + * + * Our demo plugin will attach in three places. + * The first is just prior to storing a local post. + * + */ + + register_hook('post_local', 'addon/randplace/randplace.php', 'randplace_post_hook'); + + /** + * + * Then we'll attach into the settings page, on both the + * form and post hooks so that we can create and update + * user preferences. + * + */ + + register_hook('settings_form', 'addon/randplace/randplace.php', 'randplace_settings'); + register_hook('settings_post', 'addon/randplace/randplace.php', 'randplace_settings_post'); + + logger("installed randplace"); +} + + +function randplace_uninstall() { + + /** + * + * uninstall unregisters any hooks created with register_hook + * during install. It may also delete configuration settings + * and any other cleanup. + * + */ + + unregister_hook('post_local', 'addon/randplace/randplace.php', 'randplace_post_hook'); + unregister_hook('settings_form', 'addon/randplace/randplace.php', 'randplace_settings'); + unregister_hook('settings_post', 'addon/randplace/randplace.php', 'randplace_settings_post'); + + + logger("removed randplace"); +} + + + +function randplace_post_hook($a, &$item) { + + /** + * + * An item was posted on the local system. + * We are going to look for specific items: + * - A status post by a profile owner + * - The profile owner must have allowed our plugin + * + */ + + logger('randplace invoked'); + + if(! local_user()) /* non-zero if this is a logged in user of this system */ + return; + + if(local_user() != $item['uid']) /* Does this person own the post? */ + return; + + if($item['parent']) /* If the item has a parent, this is a comment or something else, not a status post. */ + return; + + /* Retrieve our personal config setting */ + + $active = get_pconfig(local_user(), 'randplace', 'enable'); + + if(! $active) + return; + + /** + * + * OK, we're allowed to do our stuff. + * Here's what we are going to do: + * load the list of timezone names, and use that to generate a list of world cities. + * Then we'll pick one of those at random and put it in the "location" field for the post. + * + */ + + $cities = array(); + $zones = timezone_identifiers_list(); + foreach($zones as $zone) { + if(strpos($zone,'/')) + $cities[] = str_replace('_', ' ',substr($zone,strpos($zone,'/') + 1)); + } + + if(! count($cities)) + return; + $city = array_rand($cities,1); + $item['location'] = $cities[$city]; + + return; +} + + + + +/** + * + * Callback from the settings post function. + * $post contains the $_POST array. + * We will make sure we've got a valid user account + * and if so set our configuration setting for this person. + * + */ + +function randplace_settings_post($a,$post) { + if(! local_user()) + return; + set_pconfig(local_user(),'randplace','enable',intval($_POST['randplace'])); +} + + +/** + * Called from the end of the settings form. + * Add our own settings info to the page. + * + */ + + + +function randplace_settings(&$a,&$s) { + + if(! local_user()) + return; + + /* Add our stylesheet so we can match the page layout */ + + $a->page['htmlhead'] .= '' . "\r\n"; + + /* Get the current state of our config variable */ + + $enabled = get_pconfig(local_user(),'randplace','enable'); + + $checked = (($enabled) ? ' checked="checked" ' : ''); + + /* Add some HTML to the form */ + + $s .= '