233 lines
6.8 KiB
PHP
233 lines
6.8 KiB
PHP
<?php
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/*
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* Name: Report Images
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* Author: ATravelingGeek <atg@atravelinggeek.com>
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* Link: http://atravelinggeek.com/
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* License: GPLv2
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* Description: Report images as dupes/illegal/etc
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* Version 0.3a - See changelog in main.php
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* November 06, 2007
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*/
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class RemoveReportedImageEvent extends Event {
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/** @var int */
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public $id;
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/**
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* @param int $id
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*/
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public function __construct($id) {
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$this->id = $id;
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}
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}
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class AddReportedImageEvent extends Event {
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/** @var int */
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public $reporter_id;
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/** @var int */
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public $image_id;
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/** @var string */
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public $reason;
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/**
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* @param int $image_id
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* @param int $reporter_id
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* @param string $reason
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*/
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public function __construct($image_id, $reporter_id, $reason) {
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$this->reporter_id = $reporter_id;
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$this->image_id = $image_id;
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$this->reason = $reason;
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}
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}
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class ReportImage extends Extension {
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public function onInitExt(InitExtEvent $event) {
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global $config;
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if($config->get_int("ext_report_image_version") < 1) {
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$this->install();
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}
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}
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public function onPageRequest(PageRequestEvent $event) {
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global $page, $user;
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if($event->page_matches("image_report")) {
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if($event->get_arg(0) == "add") {
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if(!empty($_POST['image_id']) && !empty($_POST['reason'])) {
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$image_id = int_escape($_POST['image_id']);
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send_event(new AddReportedImageEvent($image_id, $user->id, $_POST['reason']));
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$page->set_mode("redirect");
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$page->set_redirect(make_link("post/view/$image_id"));
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}
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else {
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$this->theme->display_error(500, "Missing input", "Missing image ID or report reason");
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}
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}
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else if($event->get_arg(0) == "remove") {
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if(!empty($_POST['id'])) {
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if($user->can("view_image_report")) {
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send_event(new RemoveReportedImageEvent($_POST['id']));
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$page->set_mode("redirect");
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$page->set_redirect(make_link("image_report/list"));
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}
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}
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else {
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$this->theme->display_error(500, "Missing input", "Missing image ID");
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}
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}
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else if($event->get_arg(0) == "remove_reports_by" && $user->check_auth_token()) {
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if($user->can("view_image_report")) {
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$this->delete_reports_by(int_escape($_POST['user_id']));
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$page->set_mode("redirect");
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$page->set_redirect(make_link());
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}
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}
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else if($event->get_arg(0) == "list") {
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if($user->can("view_image_report")) {
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$this->theme->display_reported_images($page, $this->get_reported_images());
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}
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}
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}
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}
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public function onAddReportedImage(AddReportedImageEvent $event) {
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global $database;
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log_info("report_image", "Adding report of Image #{$event->image_id} with reason '{$event->reason}'", false, array("image_id" => $event->image_id));
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$database->Execute(
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"INSERT INTO image_reports(image_id, reporter_id, reason)
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VALUES (?, ?, ?)",
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array($event->image_id, $event->reporter_id, $event->reason));
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$database->cache->delete("image-report-count");
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}
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public function onRemoveReportedImage(RemoveReportedImageEvent $event) {
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global $database;
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$database->Execute("DELETE FROM image_reports WHERE id = ?", array($event->id));
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$database->cache->delete("image-report-count");
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}
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public function onUserPageBuilding(UserPageBuildingEvent $event) {
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global $user;
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if($user->can("view_image_report")) {
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$this->theme->get_nuller($event->display_user);
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}
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}
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public function onDisplayingImage(DisplayingImageEvent $event) {
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global $user;
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if($user->can('create_image_report')) {
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$reps = $this->get_reporters($event->image);
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$this->theme->display_image_banner($event->image, $reps);
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}
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}
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public function onUserBlockBuilding(UserBlockBuildingEvent $event) {
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global $user;
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if($user->can("view_image_report")) {
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$count = $this->count_reported_images();
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$h_count = $count > 0 ? " ($count)" : "";
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$event->add_link("Reported Images$h_count", make_link("image_report/list"));
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}
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}
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public function onImageDeletion(ImageDeletionEvent $event) {
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global $database;
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$database->Execute("DELETE FROM image_reports WHERE image_id = ?", array($event->image->id));
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$database->cache->delete("image-report-count");
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}
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public function onUserDeletion(UserDeletionEvent $event) {
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$this->delete_reports_by($event->id);
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}
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public function delete_reports_by(/*int*/ $user_id) {
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global $database;
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$database->execute("DELETE FROM image_reports WHERE reporter_id=?", array($user_id));
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$database->cache->delete("image-report-count");
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}
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protected function install() {
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global $database, $config;
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if($config->get_int("ext_report_image_version") < 1) {
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$database->create_table("image_reports", "
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id SCORE_AIPK,
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image_id INTEGER NOT NULL,
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reporter_id INTEGER NOT NULL,
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reason TEXT NOT NULL,
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FOREIGN KEY (image_id) REFERENCES images(id) ON DELETE CASCADE,
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FOREIGN KEY (reporter_id) REFERENCES users(id) ON DELETE CASCADE
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");
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$config->set_int("ext_report_image_version", 1);
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}
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}
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/**
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* @param Image $image
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* @return array
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*/
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public function get_reporters(Image $image) {
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global $database;
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return $database->get_col("
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SELECT users.name
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FROM image_reports
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JOIN users ON reporter_id = users.id
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WHERE image_reports.image_id = :image_id
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", array("image_id" => $image->id));
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}
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/**
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* @return array
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*/
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public function get_reported_images() {
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global $database;
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$all_reports = $database->get_all("
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SELECT image_reports.*, users.name AS reporter_name
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FROM image_reports
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JOIN users ON reporter_id = users.id");
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if(is_null($all_reports)) $all_reports = array();
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$reports = array();
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foreach($all_reports as $report) {
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$image_id = int_escape($report['image_id']);
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$image = Image::by_id($image_id);
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if(is_null($image)) {
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send_event(new RemoveReportedImageEvent($report['id']));
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continue;
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}
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$report['image'] = $image;
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$reports[] = $report;
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}
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return $reports;
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}
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/**
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* @return mixed
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*/
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public function count_reported_images() {
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global $database;
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$count = $database->cache->get("image-report-count");
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if(is_null($count) || $count === false) {
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$count = $database->get_one("SELECT count(*) FROM image_reports");
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$database->cache->set("image-report-count", $count, 600);
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}
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return $count;
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}
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}
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// ===== Changelog =====
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// * Version 0.3a / 0.3a_rc - 11/06/07 - I can no longer use the same theme.php file for both SVN and RCx. Sorry.
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// * Same deal with theme.php as it is with main.php
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// * Version 0.3 / 0.3_rc - 11/06/07 - Added the option to display thumbnails, moved the reported image list to it's
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// own page, and checked to make sure the user is an admin before letting them delete / view reported images.
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// * Version 0.2c_rc2 - 10/27/07 - Now (really!) supports Shimmie2 RC2!
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// * Version 0.2b - 10/27/07 - Now supports Shimmie2 RC2!
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// * Version 0.2a - 10/24/07 - Fixed some SQL issues. I will make sure to test before commiting :)
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// * Version 0.2 - 10/24/07 - First public release.
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