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Convert some Extensions to SimpleExtensions with priorities

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This commit is contained in:
Shish 2010-05-28 02:07:33 +01:00
parent d80ccbe497
commit da449245de
6 changed files with 112 additions and 126 deletions
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69
contrib/ban_words/main.php
View File

@ -19,11 +19,10 @@
* from Essex"
*/
class BanWords implements Extension {
public function receive_event(Event $event) {
if($event instanceof InitExtEvent) {
global $config;
$config->set_default_string('banned_words', "
class BanWords extends SimpleExtension {
public function onInitExt(InitExtEvent $event) {
global $config;
$config->set_default_string('banned_words', "
a href=
anal
blowjob
@ -50,42 +49,42 @@ ultram
very nice site
viagra
xanax
");
}
");
}
if($event instanceof CommentPostingEvent) {
global $config;
$banned = $config->get_string("banned_words");
$comment = strtolower($event->comment);
public function onCommentPosting(CommentPostingEvent $event) {
global $config;
$banned = $config->get_string("banned_words");
$comment = strtolower($event->comment);
foreach(explode("\n", $banned) as $word) {
$word = trim(strtolower($word));
if(strlen($word) == 0) {
// line is blank
continue;
foreach(explode("\n", $banned) as $word) {
$word = trim(strtolower($word));
if(strlen($word) == 0) {
// line is blank
continue;
}
else if($word[0] == '/') {
// lines that start with slash are regex
if(preg_match($word, $comment)) {
throw new CommentPostingException("Comment contains banned terms");
}
else if($word[0] == '/') {
// lines that start with slash are regex
if(preg_match($word, $comment)) {
throw new CommentPostingException("Comment contains banned terms");
}
}
else {
// other words are literal
if(strpos($comment, $word) !== false) {
throw new CommentPostingException("Comment contains banned terms");
}
}
else {
// other words are literal
if(strpos($comment, $word) !== false) {
throw new CommentPostingException("Comment contains banned terms");
}
}
}
if($event instanceof SetupBuildingEvent) {
$sb = new SetupBlock("Banned Phrases");
$sb->add_label("One per line, lines that start with slashes are treated as regex<br/>");
$sb->add_longtext_option("banned_words");
$event->panel->add_block($sb);
}
}
public function onSetupBuilding(SetupBuildingEvent $event) {
$sb = new SetupBlock("Banned Phrases");
$sb->add_label("One per line, lines that start with slashes are treated as regex<br/>");
$sb->add_longtext_option("banned_words");
$event->panel->add_block($sb);
}
public function get_priority() {return 30;}
}
add_event_listener(new BanWords(), 30); // before the comment is added
?>

90
contrib/image_hash_ban/main.php
View File

@ -30,27 +30,32 @@ class AddImageHashBanEvent extends Event {
}
// }}}
class ImageBan implements Extension {
var $theme;
public function onInitExt(InitExtEvent $event) {
global $config, $database;
if($config->get_int("ext_imageban_version") < 1) {
$database->create_table("image_bans", "
id SCORE_AIPK,
hash CHAR(32) NOT NULL,
date DATETIME DEFAULT SCORE_NOW,
reason TEXT NOT NULL
");
$config->set_int("ext_imageban_version", 1);
}
}
public function receive_event(Event $event) {
public function onDataUpload(DataUploadEvent $event) {
global $database;
$row = $database->db->GetRow("SELECT * FROM image_bans WHERE hash = ?", $event->hash);
if($row) {
log_info("image_hash_ban", "Blocked image ({$event->hash})");
throw new UploadException("Image ".html_escape($row["hash"])." has been banned, reason: ".format_text($row["reason"]));
}
}
public function onPageRequest(PageRequestEvent $event) {
global $config, $database, $page, $user;
if(is_null($this->theme)) $this->theme = get_theme_object($this);
if($event instanceof InitExtEvent) {
if($config->get_int("ext_imageban_version") < 1) {
$this->install();
}
}
if($event instanceof DataUploadEvent) {
$row = $database->db->GetRow("SELECT * FROM image_bans WHERE hash = ?", $event->hash);
if($row) {
log_info("image_hash_ban", "Blocked image ({$event->hash})");
throw new UploadException("Image ".html_escape($row["hash"])." has been banned, reason: ".format_text($row["reason"]));
}
}
if(($event instanceof PageRequestEvent) && $event->page_matches("image_hash_ban")) {
if($event->page_matches("image_hash_ban")) {
if($user->is_admin()) {
if($event->get_arg(0) == "add") {
if(isset($_POST['hash']) && isset($_POST['reason'])) {
@ -87,38 +92,28 @@ class ImageBan implements Extension {
}
}
}
}
if($event instanceof UserBlockBuildingEvent) {
if($user->is_admin()) {
$event->add_link("Image Bans", make_link("image_hash_ban/list/1"));
}
}
if($event instanceof AddImageHashBanEvent) {
$this->add_image_hash_ban($event->hash, $event->reason);
}
if($event instanceof RemoveImageHashBanEvent) {
$this->remove_image_hash_ban($event->hash);
}
if($event instanceof ImageAdminBlockBuildingEvent) {
if($user->is_admin()) {
$event->add_part($this->theme->get_buttons_html($event->image));
}
public function onUserBlockBuilding(UserBlockBuildingEvent $event) {
global $user;
if($user->is_admin()) {
$event->add_link("Image Bans", make_link("image_hash_ban/list/1"));
}
}
protected function install() {
global $database;
global $config;
$database->create_table("image_bans", "
id SCORE_AIPK,
hash CHAR(32) NOT NULL,
date DATETIME DEFAULT SCORE_NOW,
reason TEXT NOT NULL
");
$config->set_int("ext_imageban_version", 1);
public function onAddImageHashBan(AddImageHashBanEvent $event) {
$this->add_image_hash_ban($event->hash, $event->reason);
}
public function onRemoveImageHashBan(RemoveImageHashBanEvent $event) {
$this->remove_image_hash_ban($event->hash);
}
public function onImageAdminBlockBuilding(ImageAdminBlockBuildingEvent $event) {
global $user;
if($user->is_admin()) {
$event->add_part($this->theme->get_buttons_html($event->image));
}
}
// DB funness
@ -145,6 +140,7 @@ class ImageBan implements Extension {
$database->Execute("DELETE FROM image_bans WHERE hash = ?", array($hash));
}
// in before resolution limit plugin
public function get_priority() {return 30;}
}
add_event_listener(new ImageBan(), 30); // in before resolution limit plugin
?>

29
ext/handle_404/main.php
View File

@ -8,20 +8,18 @@
* Description: Shows an error message when the user views a page with no content
*/
class Handle404 implements Extension {
public function receive_event(Event $event) {
if($event instanceof PageRequestEvent) {
global $page;
// hax.
if($page->mode == "page" && (!isset($page->blocks) || $this->count_main($page->blocks) == 0)) {
$h_pagename = html_escape(implode('/', $event->args));
header("HTTP/1.0 404 Page Not Found");
log_debug("handle_404", "Hit 404: $h_pagename");
$page->set_title("404");
$page->set_heading("404 - No Handler Found");
$page->add_block(new NavBlock());
$page->add_block(new Block("Explanation", "No handler could be found for the page '$h_pagename'"));
}
class Handle404 extends SimpleExtension {
public function onPageRequest(PageRequestEvent $event) {
global $page;
// hax.
if($page->mode == "page" && (!isset($page->blocks) || $this->count_main($page->blocks) == 0)) {
$h_pagename = html_escape(implode('/', $event->args));
header("HTTP/1.0 404 Page Not Found");
log_debug("handle_404", "Hit 404: $h_pagename");
$page->set_title("404");
$page->set_heading("404 - No Handler Found");
$page->add_block(new NavBlock());
$page->add_block(new Block("Explanation", "No handler could be found for the page '$h_pagename'"));
}
}
@ -32,6 +30,7 @@ class Handle404 implements Extension {
}
return $n;
}
public function get_priority() {return 99;}
}
add_event_listener(new Handle404(), 99); // hax++
?>

15
ext/upgrade/main.php
View File

@ -6,14 +6,8 @@
* Visibility: admin
*/
class Upgrade implements Extension {
public function receive_event(Event $event) {
if($event instanceof InitExtEvent) {
$this->do_things();
}
}
private function do_things() {
class Upgrade extends SimpleExtension {
public function onInitExt(InitExtEvent $event) {
global $config, $database;
if(!is_numeric($config->get_string("db_version"))) {
@ -36,8 +30,6 @@ class Upgrade implements Extension {
log_info("upgrade", "Database at version 7");
}
// TODO:
// add column image->locked
if($config->get_int("db_version") < 8) {
// if this fails, don't try again
$config->set_int("db_version", 8);
@ -47,6 +39,7 @@ class Upgrade implements Extension {
log_info("upgrade", "Database at version 8");
}
}
public function get_priority() {return 5;}
}
add_event_listener(new Upgrade(), 5);
?>

31
ext/view/main.php
View File

@ -66,17 +66,15 @@ class ImageAdminBlockBuildingEvent extends Event {
}
}
class ViewImage implements Extension {
var $theme;
class ViewImage extends SimpleExtension {
public function onPageRequest(PageRequestEvent $event) {
global $page;
public function receive_event(Event $event) {
global $config, $database, $page, $user;
if(is_null($this->theme)) $this->theme = get_theme_object($this);
if(is_a($event, 'PageRequestEvent') && (
if(
$event->page_matches("post/prev") ||
$event->page_matches("post/next")
)) {
) {
$image_id = int_escape($event->get_arg(0));
if(isset($_GET['search'])) {
@ -105,7 +103,7 @@ class ViewImage implements Extension {
}
}
if(($event instanceof PageRequestEvent) && $event->page_matches("post/view")) {
if($event->page_matches("post/view")) {
$image_id = int_escape($event->get_arg(0));
$image = Image::by_id($image_id);
@ -122,7 +120,7 @@ class ViewImage implements Extension {
}
}
if(($event instanceof PageRequestEvent) && $event->page_matches("post/set")) {
if($event->page_matches("post/set")) {
$image_id = int_escape($_POST['image_id']);
send_event(new ImageInfoSetEvent(Image::by_id($image_id)));
@ -131,14 +129,13 @@ class ViewImage implements Extension {
$page->set_mode("redirect");
$page->set_redirect(make_link("post/view/$image_id", $query));
}
}
if($event instanceof DisplayingImageEvent) {
$iibbe = new ImageInfoBoxBuildingEvent($event->get_image(), $user);
send_event($iibbe);
ksort($iibbe->parts);
$this->theme->display_page($page, $event->get_image(), $iibbe->parts);
}
public function onDisplayingImage(DisplayingImageEvent $event) {
$iibbe = new ImageInfoBoxBuildingEvent($event->get_image(), $user);
send_event($iibbe);
ksort($iibbe->parts);
$this->theme->display_page($event->get_image(), $iibbe->parts);
}
}
add_event_listener(new ViewImage());
?>

4
ext/view/theme.php
View File

@ -4,7 +4,9 @@ class ViewImageTheme extends Themelet {
/*
* Build a page showing $image and some info about it
*/
public function display_page(Page $page, Image $image, $editor_parts) {
public function display_page(Image $image, $editor_parts) {
global $page;
$metatags = str_replace(" ", ", ", html_escape($image->get_tag_list()));
$page->set_title("Image {$image->id}: ".html_escape($image->get_tag_list()));