78 lines
1.9 KiB
PHP
78 lines
1.9 KiB
PHP
<?php
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/* AdminBuildingEvent {{{
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*
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* Sent when the admin page is ready to be added to
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*/
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class AdminBuildingEvent extends Event {
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public function AdminBuildingEvent() {
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}
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}
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// }}}
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class AdminPage extends Extension {
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// event handler {{{
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public function receive_event($event) {
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if(is_a($event, 'PageRequestEvent') && ($event->page == "admin")) {
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global $user;
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if(!$user->is_admin()) {
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global $page;
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$page->set_title("Error");
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$page->set_heading("Error");
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$page->add_side_block(new NavBlock(), 0);
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$page->add_main_block(new Block("Permission Denied", "This page is for admins only"), 0);
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}
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else {
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if($event->get_arg(0) == "delete_image") {
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// FIXME: missing lots of else {complain}
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if(isset($_POST['image_id'])) {
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global $database;
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$image = $database->get_image($_POST['image_id']);
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if($image) {
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send_event(new ImageDeletionEvent($image));
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global $page;
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$page->set_mode("redirect");
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$page->set_redirect(make_link("index"));
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}
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}
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}
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else {
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send_event(new AdminBuildingEvent());
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}
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}
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}
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if(is_a($event, 'DisplayingImageEvent')) {
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global $user;
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if($user->is_admin()) {
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global $page;
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$page->add_side_block(new Block("Admin", $this->build_del_block($event->image->id)));
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}
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}
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if(is_a($event, 'AdminBuildingEvent')) {
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$this->build_page();
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}
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}
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// }}}
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// block HTML {{{
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private function build_del_block($image_id) {
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$i_image_id = int_escape($image_id);
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return "
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<form action='".make_link("admin/delete_image")."' method='POST'>
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<input type='hidden' name='image_id' value='$i_image_id'>
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<input type='submit' value='Delete'>
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</form>
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";
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}
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// }}}
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// admin page HTML {{{
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private function build_page() {
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global $page;
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$page->set_title("Admin Tools");
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$page->set_heading("Admin Tools");
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$page->add_side_block(new NavBlock(), 0);
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}
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// }}}
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}
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add_event_listener(new AdminPage());
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?>
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