diff --git a/ext/arrowkey_navigation/main.php b/ext/arrowkey_navigation/main.php
new file mode 100644
index 00000000..657f0891
--- /dev/null
+++ b/ext/arrowkey_navigation/main.php
@@ -0,0 +1,114 @@
+
+ * Link: http://www.drudexsoftware.com/
+ * License: GPLv2
+ * Description: Allows viewers no navigate between images using the left & right arrow keys.
+ * Documentation:
+ * Simply enable this extention in the extention manager to enable arrow key navigation.
+ */
+class arrowkey_navigation extends Extension {
+ # Adds functionality for post/list
+ public function onPageRequest(PageRequestEvent $event) {
+ if ($event->page_matches("post/view")) {
+ $pageinfo = $this->get_view_pageinfo($event);
+ $prev_url = make_http(make_link("post/prev/".$pageinfo));
+ $next_url = make_http(make_link("post/next/".$pageinfo));
+ $this->add_arrowkeys_code($prev_url, $next_url);
+ }
+
+ else if ($event->page_matches("post/list")) {
+ $pageinfo = $this->get_list_pageinfo($event);
+ $prev_url = make_http(make_link("post/list/".$pageinfo["prev"]));
+ $next_url = make_http(make_link("post/list/".$pageinfo["next"]));
+ $this->add_arrowkeys_code($prev_url, $next_url);
+ }
+ }
+
+ # adds the javascript to the page with the given urls
+ private function add_arrowkeys_code($prev_url, $next_url) {
+ global $page;
+
+ $page->add_html_header("");
+ }
+
+ # returns info about the current page number
+ private function get_list_pageinfo($event) {
+ global $config, $database;
+
+ // get the amount of images per page
+ $images_per_page = $config->get_int('index_images');
+
+ // this occurs when viewing post/list without page number
+ if ($event->get_arg(0) == null) {// no page listed
+ $prefix = "";
+ $page_number = 1;
+ $total_pages = ceil($database->get_one(
+ "SELECT COUNT(*) FROM images") / $images_per_page);
+ }
+
+ // if there are no tags, use default
+ else if ($event->get_arg(1) == null){
+ $prefix = "";
+ $page_number = (int)$event->get_arg(0);
+ $total_pages = ceil($database->get_one(
+ "SELECT COUNT(*) FROM images") / $images_per_page);
+ }
+
+ else { // if there are tags, use pages with tags
+ $prefix = $event->get_arg(0)."/";
+ $page_number = (int)$event->get_arg(1);
+ $total_pages = ceil($database->get_one(
+ "SELECT count FROM tags WHERE tag=:tag",
+ array("tag"=>$event->get_arg(0))) / $images_per_page);
+ }
+
+ // creates previous & next values
+ // When previous first page, go to last page
+ if ($page_number <= 1) $prev = $total_pages;
+ else $prev = $page_number-1;
+ if ($page_number >= $total_pages) $next = 1;
+ else $next = $page_number+1;
+
+ // Create return array
+ $pageinfo = array(
+ "prev" => $prefix.$prev.$after,
+ "next" => $prefix.$next.$after,
+ );
+
+ return $pageinfo;
+ }
+
+ # returns url ext with any tags
+ private function get_view_pageinfo($event) {
+ // if there are no tags, use default
+ if ($event->get_arg(1) == null){
+ $prefix = "";
+ $image_id = (int)$event->get_arg(0);
+ }
+
+ else { // if there are tags, use pages with tags
+ $prefix = $event->get_arg(0)."/";
+ $image_id = (int)$event->get_arg(1);
+ }
+
+ // returns result
+ return $prefix.$image_id;
+ }
+}
+?>
diff --git a/ext/custom_html_headers/main.php b/ext/custom_html_headers/main.php
new file mode 100644
index 00000000..99c1d94c
--- /dev/null
+++ b/ext/custom_html_headers/main.php
@@ -0,0 +1,33 @@
+
+ * Link: http://www.drudexsoftware.com
+ * License: GPLv2
+ * Description: Allows admins to set custom
content
+ * Documentation:
+ * When you go to board config you can find a block named Custom HTML Headers.
+ * In that block you can simply place any thing you can place within
+ *
+ * This can be useful if you want to add website tracking code or other javascript.
+ * NOTE: Only use if you know what you're doing.
+ *
+ */
+class custom_html_headers extends Extension {
+ # Adds setup block for custom content
+ public function onSetupBuilding(SetupBuildingEvent $event) {
+ $sb = new SetupBlock("Custom HTML Headers");
+ $sb->add_longtext_option("custom_html_headers",
+ "HTML Code to place within <head></head> on all pages
");
+ $event->panel->add_block($sb);
+ }
+
+ # Load Analytics tracking code on page request
+ public function onPageRequest(PageRequestEvent $event) {
+ global $config, $page;
+
+ $header = $config->get_string('custom_html_headers','');
+ if ($header!='') $page->add_html_header($header);
+ }
+}
+?>
diff --git a/ext/image_view_counter/main.php b/ext/image_view_counter/main.php
new file mode 100644
index 00000000..74ae01c1
--- /dev/null
+++ b/ext/image_view_counter/main.php
@@ -0,0 +1,108 @@
+
+ * Link: http://www.drudexsoftware.com/
+ * License: GPLv2
+ * Description: Tracks & displays how many times an image is viewed
+ * Documentation:
+ * Whenever anyone views an image, a view will be added to that image.
+ * This extension will also track any username & the IP adress.
+ * This is done to prevent duplicate views.
+ * A person can only count as a view again 1 hour after viewing the image initially.
+ */
+class image_view_counter extends Extension {
+ private $view_interval = 3600; # allows views to be added each hour
+
+ # Add Setup Block with options for view counter
+ public function onSetupBuilding(SetupBuildingEvent $event) {
+ $sb = new SetupBlock("Image View Counter");
+ $sb->add_bool_option("image_viewcounter_adminonly", "Display view counter only to admin");
+
+ $event->panel->add_block($sb);
+ }
+
+ # Adds view to database if needed
+ public function onDisplayingImage(DisplayingImageEvent $event) {
+ $imgid = $event->image->id; // determines image id
+ $this->addview($imgid); // adds a view
+ }
+
+ # display views to user or admin below image if allowed
+ public function onImageInfoBoxBuilding(ImageInfoBoxBuildingEvent $event) {
+ global $user, $config;
+
+ $adminonly = $config->get_bool("image_viewcounter_adminonly"); // todo0
+ if ($adminonly == false || ($adminonly && $user->is_admin()))
+ $event->add_part("Views: | ".
+ $this->get_view_count($event->image->id) ." |
", 38);
+ }
+
+ # Installs DB table
+ public function onInitExt(InitExtEvent $event) {
+ global $database, $config;
+
+ // if the sql table doesn't exist yet, create it
+ if($config->get_bool("image_viewcounter_installed") == false) { //todo
+ $database->create_table("image_views","
+ id bigint(20) SCORE_AIPK,
+ image_id INTEGER NOT NULL,
+ user_id INTEGER NOT NULL,
+ timestamp INTEGER NOT NULL,
+ ipaddress SCORE_INET NOT NULL");
+ $config->set_bool("image_viewcounter_installed", true);
+ }
+ }
+
+ # Adds a view to the item if needed
+ private function addview($imgid)
+ {
+ global $database, $user;
+
+ // don't add view if person already viewed recently
+ if ($this->can_add_view($imgid) == false) return;
+
+ // Add view for current IP
+ $database->execute("INSERT INTO image_views (image_id, user_id, timestamp, ipaddress)
+ VALUES (:image_id, :user_id, :timestamp, :ipaddress)", array(
+ "image_id" => $imgid,
+ "user_id" => $user->id,
+ "timestamp" => time(),
+ "ipaddress" => $_SERVER['REMOTE_ADDR'],
+ ));
+ }
+
+ # Returns true if this IP hasn't recently viewed this image
+ private function can_add_view($imgid)
+ {
+ global $database;
+
+ // counts views from current IP in the last hour
+ $recent_from_ip = (int)$database->get_one("SELECT COUNT(*) FROM image_views WHERE
+ ipaddress=:ipaddress AND timestamp >:lasthour AND image_id =:image_id",
+ array( "ipaddress" => $_SERVER['REMOTE_ADDR'],
+ "lasthour" => time() - $this->view_interval,
+ "image_id" => $imgid));
+
+ // if no views were found with the set criteria, return true
+ if($recent_from_ip == 0) return true;
+ else return false;
+ }
+
+ # Returns the int of the view count from the given image id
+ // $imgid - if not set or 0, return views of all images
+ private function get_view_count($imgid = 0)
+ {
+ global $database;
+
+ if ($imgid == 0) // return view count of all images
+ $view_count = (int)$database->get_one("SELECT COUNT(*) FROM image_views");
+ else // return view count of specified image
+ $view_count = (int)$database->get_one("SELECT COUNT(*) FROM image_views WHERE ".
+ "image_id =:image_id", array("image_id" => $imgid));
+
+ // returns the count as int
+ return $view_count;
+ }
+}
+?>