forked from Cavemanon/cavepaintings
comment theme API changes
This commit is contained in:
Shish
@@ -1,14 +1,6 @@
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<?php
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require_once "lib/akismet.class.php";
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/* CommentPostingEvent {{{
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* CommentPostingEvent:
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* $comment_id
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*
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* A comment is being deleted. Maybe used by spam
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* detectors to get a feel for what should be delted
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* and what should be kept?
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*/
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class CommentPostingEvent extends Event {
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var $image_id, $user, $comment;
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@@ -18,11 +10,8 @@ class CommentPostingEvent extends Event {
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$this->comment = $comment;
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}
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}
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// }}}
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/* CommentDeletionEvent {{{
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* CommentDeletionEvent:
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* $comment_id
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*
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/**
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* A comment is being deleted. Maybe used by spam
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* detectors to get a feel for what should be delted
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* and what should be kept?
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@@ -34,10 +23,10 @@ class CommentDeletionEvent extends Event {
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$this->comment_id = $comment_id;
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}
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}
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// }}}
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class CommentPostingException extends SCoreException {}
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class Comment { // {{{
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class Comment {
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public function Comment($row) {
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$this->owner_id = $row['user_id'];
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$this->owner_name = $row['user_name'];
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@@ -52,29 +41,59 @@ class Comment { // {{{
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global $database;
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return $database->db->GetOne("SELECT COUNT(*) AS count FROM comments WHERE owner_id=?", array($user->id));
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}
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} // }}}
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}
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class CommentList implements Extension {
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var $theme;
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// event handler {{{
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public function receive_event(Event $event) {
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global $config, $database, $page, $user;
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class CommentList extends SimpleExtension {
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public function onInitExt($event) {
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global $config, $database;
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$config->set_default_bool('comment_anon', true);
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$config->set_default_int('comment_window', 5);
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$config->set_default_int('comment_limit', 10);
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$config->set_default_int('comment_count', 5);
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if(is_null($this->theme)) $this->theme = get_theme_object($this);
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if($config->get_int("ext_comments_version") < 2) {
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// shortcut to latest
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if($config->get_int("ext_comments_version") < 1) {
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$database->create_table("comments", "
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id SCORE_AIPK,
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image_id INTEGER NOT NULL,
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owner_id INTEGER NOT NULL,
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owner_ip SCORE_INET NOT NULL,
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posted DATETIME DEFAULT NULL,
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comment TEXT NOT NULL,
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INDEX (image_id),
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INDEX (owner_ip),
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INDEX (posted),
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FOREIGN KEY (image_id) REFERENCES images(id) ON DELETE CASCADE,
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FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE CASCADE
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");
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$config->set_int("ext_comments_version", 2);
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}
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if($event instanceof InitExtEvent) {
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global $config;
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$config->set_default_bool('comment_anon', true);
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$config->set_default_int('comment_window', 5);
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$config->set_default_int('comment_limit', 10);
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$config->set_default_int('comment_count', 5);
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// ===
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if($config->get_int("ext_comments_version") < 1) {
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$database->Execute("CREATE TABLE comments (
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id {$database->engine->auto_increment},
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image_id INTEGER NOT NULL,
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owner_id INTEGER NOT NULL,
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owner_ip CHAR(16) NOT NULL,
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posted DATETIME DEFAULT NULL,
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comment TEXT NOT NULL,
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INDEX (image_id)
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) {$database->engine->create_table_extras}");
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$config->set_int("ext_comments_version", 1);
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}
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if($config->get_int("ext_comments_version") < 2) {
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$this->install();
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if($config->get_int("ext_comments_version") == 1) {
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$database->Execute("CREATE INDEX comments_owner_ip ON comments(owner_ip)");
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$database->Execute("CREATE INDEX comments_posted ON comments(posted)");
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$config->set_int("ext_comments_version", 2);
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}
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}
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}
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if(($event instanceof PageRequestEvent) && $event->page_matches("comment")) {
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public function onPageRequest($event) {
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if($event->page_matches("comment")) {
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if($event->get_arg(0) == "add") {
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if(isset($_POST['image_id']) && isset($_POST['comment'])) {
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try {
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@@ -110,121 +129,84 @@ class CommentList implements Extension {
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$this->build_page($event->get_arg(1));
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}
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}
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if($event instanceof PostListBuildingEvent) {
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$cc = $config->get_int("comment_count");
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if($cc > 0) {
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$recent = $this->get_recent_comments($cc);
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if(count($recent) > 0) {
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$this->theme->display_recent_comments($page, $recent);
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}
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}
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}
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if($event instanceof DisplayingImageEvent) {
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$this->theme->display_comments(
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$page,
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$this->get_comments($event->image->id),
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$this->can_comment(),
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$event->image);
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}
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if($event instanceof ImageDeletionEvent) {
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$this->delete_comments($event->image->id);
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}
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// TODO: split akismet into a separate class, which can veto the event
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if($event instanceof CommentPostingEvent) {
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$this->add_comment_wrapper($event->image_id, $event->user, $event->comment, $event);
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}
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if($event instanceof CommentDeletionEvent) {
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$this->delete_comment($event->comment_id);
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}
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if($event instanceof SetupBuildingEvent) {
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$sb = new SetupBlock("Comment Options");
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$sb->add_bool_option("comment_anon", "Allow anonymous comments: ");
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$sb->add_label("<br>Limit to ");
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$sb->add_int_option("comment_limit");
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$sb->add_label(" comments per ");
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$sb->add_int_option("comment_window");
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$sb->add_label(" minutes");
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$sb->add_label("<br>Show ");
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$sb->add_int_option("comment_count");
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$sb->add_label(" recent comments on the index");
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$sb->add_text_option("comment_wordpress_key", "<br>Akismet Key ");
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$event->panel->add_block($sb);
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}
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if(is_a($event, 'SearchTermParseEvent')) {
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$matches = array();
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if(preg_match("/comments(<|>|<=|>=|=)(\d+)/", $event->term, $matches)) {
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$cmp = $matches[1];
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$comments = $matches[2];
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$event->add_querylet(new Querylet("images.id IN (SELECT DISTINCT image_id FROM comments GROUP BY image_id HAVING count(image_id) $cmp $comments)"));
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}
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else if(preg_match("/commented_by=(.*)/i", $event->term, $matches)) {
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global $database;
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$user = User::by_name($matches[1]);
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if(!is_null($user)) {
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$user_id = $user->id;
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}
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else {
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$user_id = -1;
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}
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$event->add_querylet(new Querylet("images.id IN (SELECT image_id FROM comments WHERE owner_id = $user_id)"));
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}
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else if(preg_match("/commented_by_userid=([0-9]+)/i", $event->term, $matches)) {
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$user_id = int_escape($matches[1]);
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$event->add_querylet(new Querylet("images.id IN (SELECT image_id FROM comments WHERE owner_id = $user_id)"));
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}
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}
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}
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// }}}
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// installer {{{
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protected function install() {
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global $database;
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public function onPostListBuilding($event) {
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global $config;
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// shortcut to latest
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if($config->get_int("ext_comments_version") < 1) {
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$database->create_table("comments", "
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id SCORE_AIPK,
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image_id INTEGER NOT NULL,
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owner_id INTEGER NOT NULL,
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owner_ip SCORE_INET NOT NULL,
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posted DATETIME DEFAULT NULL,
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comment TEXT NOT NULL,
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INDEX (image_id),
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INDEX (owner_ip),
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INDEX (posted),
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FOREIGN KEY (image_id) REFERENCES images(id) ON DELETE CASCADE,
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FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE CASCADE
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");
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$config->set_int("ext_comments_version", 2);
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}
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// ===
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if($config->get_int("ext_comments_version") < 1) {
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$database->Execute("CREATE TABLE comments (
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id {$database->engine->auto_increment},
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image_id INTEGER NOT NULL,
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owner_id INTEGER NOT NULL,
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owner_ip CHAR(16) NOT NULL,
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posted DATETIME DEFAULT NULL,
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comment TEXT NOT NULL,
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INDEX (image_id)
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) {$database->engine->create_table_extras}");
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$config->set_int("ext_comments_version", 1);
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}
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if($config->get_int("ext_comments_version") == 1) {
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$database->Execute("CREATE INDEX comments_owner_ip ON comments(owner_ip)");
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$database->Execute("CREATE INDEX comments_posted ON comments(posted)");
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$config->set_int("ext_comments_version", 2);
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$cc = $config->get_int("comment_count");
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if($cc > 0) {
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$recent = $this->get_recent_comments($cc);
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if(count($recent) > 0) {
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$this->theme->display_recent_comments($recent);
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}
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}
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}
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// }}}
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public function onDisplayingImage($event) {
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$this->theme->display_image_comments(
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$event->image,
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$this->get_comments($event->image->id),
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$this->can_comment()
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);
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}
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public function onImageDeletion($event) {
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global $database;
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$database->Execute("DELETE FROM comments WHERE image_id=?", array($image_id));
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log_info("comment", "Deleting all comments for Image #$image_id");
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}
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// TODO: split akismet into a separate class, which can veto the event
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public function onCommentPosting($event) {
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$this->add_comment_wrapper($event->image_id, $event->user, $event->comment, $event);
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}
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public function onCommentDeletion($event) {
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global $database;
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$database->Execute("DELETE FROM comments WHERE id=?", array($comment_id));
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log_info("comment", "Deleting Comment #$comment_id");
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}
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public function onSetupBuilding($event) {
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$sb = new SetupBlock("Comment Options");
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$sb->add_bool_option("comment_anon", "Allow anonymous comments: ");
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$sb->add_label("<br>Limit to ");
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$sb->add_int_option("comment_limit");
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$sb->add_label(" comments per ");
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$sb->add_int_option("comment_window");
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$sb->add_label(" minutes");
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$sb->add_label("<br>Show ");
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$sb->add_int_option("comment_count");
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$sb->add_label(" recent comments on the index");
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$sb->add_text_option("comment_wordpress_key", "<br>Akismet Key ");
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$event->panel->add_block($sb);
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}
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public function onSearchTermParse($event) {
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$matches = array();
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if(preg_match("/comments(<|>|<=|>=|=)(\d+)/", $event->term, $matches)) {
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$cmp = $matches[1];
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$comments = $matches[2];
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$event->add_querylet(new Querylet("images.id IN (SELECT DISTINCT image_id FROM comments GROUP BY image_id HAVING count(image_id) $cmp $comments)"));
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}
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else if(preg_match("/commented_by=(.*)/i", $event->term, $matches)) {
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global $database;
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$user = User::by_name($matches[1]);
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if(!is_null($user)) {
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$user_id = $user->id;
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}
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else {
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$user_id = -1;
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}
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$event->add_querylet(new Querylet("images.id IN (SELECT image_id FROM comments WHERE owner_id = $user_id)"));
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}
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else if(preg_match("/commented_by_userid=([0-9]+)/i", $event->term, $matches)) {
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$user_id = int_escape($matches[1]);
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$event->add_querylet(new Querylet("images.id IN (SELECT image_id FROM comments WHERE owner_id = $user_id)"));
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}
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}
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// page building {{{
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private function build_page($current_page) {
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global $page;
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@@ -250,16 +232,15 @@ class CommentList implements Extension {
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$total_pages = (int)($database->db->GetOne("SELECT COUNT(image_id) AS count FROM comments GROUP BY image_id") / 10);
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$this->theme->display_page_start($page, $current_page, $total_pages);
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$n = 10;
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$images = array();
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while(!$result->EOF) {
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$image = Image::by_id($result->fields["image_id"]);
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$comments = $this->get_comments($image->id);
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$this->theme->add_comment_list($page, $image, $comments, $n, $this->can_comment());
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$n += 1;
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$images[] = array($image, $comments);
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$result->MoveNext();
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}
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$this->theme->display_comment_list($images, $current_page, $total_pages, $this->can_comment());
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}
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// }}}
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// get comments {{{
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@@ -433,19 +414,6 @@ class CommentList implements Extension {
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log_info("comment", "Comment #$cid added");
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}
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}
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private function delete_comments($image_id) {
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global $database;
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$database->Execute("DELETE FROM comments WHERE image_id=?", array($image_id));
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log_info("comment", "Deleting all comments for Image #$image_id");
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}
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private function delete_comment($comment_id) {
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global $database;
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$database->Execute("DELETE FROM comments WHERE id=?", array($comment_id));
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log_info("comment", "Deleting Comment #$comment_id");
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}
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// }}}
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}
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add_event_listener(new CommentList());
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?>
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