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shimmie2/ext/view/main.php
shish 072b22ee8f Image code moved to image class
git-svn-id: file:///home/shish/svn/shimmie2/trunk@1058 7f39781d-f577-437e-ae19-be835c7a54ca
2008-10-09 03:21:18 +00:00

87 lines
2.3 KiB
PHP

<?php
class ImageInfoBoxBuildingEvent extends Event {
var $parts = array();
var $image;
var $user;
public function ImageInfoBoxBuildingEvent(Image $image, User $user) {
$this->image = $image;
$this->user = $user;
}
public function add_part($html, $position=50) {
while(isset($this->parts[$position])) $position++;
$this->parts[$position] = $html;
}
}
class ImageInfoSetEvent extends Event {
var $image_id;
public function ImageInfoSetEvent($image_id) {
$this->image_id = int_escape($image_id);
}
}
class ImageAdminBlockBuildingEvent extends Event {
var $parts = array();
var $image = null;
var $user = null;
public function ImageAdminBlockBuildingEvent(Image $image, User $user) {
$this->image = $image;
$this->user = $user;
}
public function add_part($html, $position=50) {
while(isset($this->parts[$position])) $position++;
$this->parts[$position] = $html;
}
}
class ViewImage implements Extension {
var $theme;
public function receive_event(Event $event) {
if(is_null($this->theme)) $this->theme = get_theme_object($this);
if(($event instanceof PageRequestEvent) && $event->page_matches("post/view")) {
$image_id = int_escape($event->get_arg(0));
global $database;
global $config;
$image = Image::by_id($config, $database, $image_id);
if(!is_null($image)) {
send_event(new DisplayingImageEvent($image, $event->page));
$iabbe = new ImageAdminBlockBuildingEvent($image, $event->user);
send_event($iabbe);
ksort($iabbe->parts);
$this->theme->display_admin_block($event->page, $iabbe->parts);
}
else {
$this->theme->display_error($event->page, "Image not found", "No image in the database has the ID #$image_id");
}
}
if(($event instanceof PageRequestEvent) && $event->page_matches("post/set")) {
$image_id = int_escape($_POST['image_id']);
send_event(new ImageInfoSetEvent($image_id));
$query = $_POST['query'];
$event->page->set_mode("redirect");
$event->page->set_redirect(make_link("post/view/$image_id", $query));
}
if($event instanceof DisplayingImageEvent) {
global $user;
$iibbe = new ImageInfoBoxBuildingEvent($event->get_image(), $user);
send_event($iibbe);
ksort($iibbe->parts);
$this->theme->display_page($event->page, $event->get_image(), $iibbe->parts);
}
}
}
add_event_listener(new ViewImage());
?>