96a37605e4
git-svn-id: file:///home/shish/svn/shimmie2/trunk@1028 7f39781d-f577-437e-ae19-be835c7a54ca
86 lines
2.3 KiB
PHP
86 lines
2.3 KiB
PHP
<?php
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class ImageInfoBoxBuildingEvent extends Event {
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var $parts = array();
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var $image;
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var $user;
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public function ImageInfoBoxBuildingEvent($image, $user) {
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$this->image = $image;
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$this->user = $user;
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}
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public function add_part($html, $position=50) {
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while(isset($this->parts[$position])) $position++;
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$this->parts[$position] = $html;
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}
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}
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class ImageInfoSetEvent extends Event {
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var $image_id;
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public function ImageInfoSetEvent($image_id) {
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$this->image_id = int_escape($image_id);
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}
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}
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class ImageAdminBlockBuildingEvent extends Event {
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var $parts = array();
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var $image = null;
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var $user = null;
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public function ImageAdminBlockBuildingEvent($image, $user) {
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$this->image = $image;
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$this->user = $user;
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}
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public function add_part($html, $position=50) {
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while(isset($this->parts[$position])) $position++;
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$this->parts[$position] = $html;
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}
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}
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class ViewImage implements Extension {
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var $theme;
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public function receive_event(Event $event) {
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if(is_null($this->theme)) $this->theme = get_theme_object($this);
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if(($event instanceof PageRequestEvent) && $event->page_matches("post/view")) {
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$image_id = int_escape($event->get_arg(0));
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global $database;
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$image = $database->get_image($image_id);
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if(!is_null($image)) {
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send_event(new DisplayingImageEvent($image, $event->page));
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$iabbe = new ImageAdminBlockBuildingEvent($image, $event->user);
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send_event($iabbe);
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ksort($iabbe->parts);
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$this->theme->display_admin_block($event->page, $iabbe->parts);
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}
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else {
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$this->theme->display_error($event->page, "Image not found", "No image in the database has the ID #$image_id");
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}
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}
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if(($event instanceof PageRequestEvent) && $event->page_matches("post/set")) {
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$image_id = int_escape($_POST['image_id']);
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send_event(new ImageInfoSetEvent($image_id));
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$query = $_POST['query'];
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$event->page->set_mode("redirect");
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$event->page->set_redirect(make_link("post/view/$image_id", $query));
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}
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if($event instanceof DisplayingImageEvent) {
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global $user;
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$iibbe = new ImageInfoBoxBuildingEvent($event->get_image(), $user);
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send_event($iibbe);
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ksort($iibbe->parts);
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$this->theme->display_page($event->page, $event->get_image(), $iibbe->parts);
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}
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}
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}
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add_event_listener(new ViewImage());
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?>
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