make favorites work with 2.3
This commit is contained in:
Shish
parent
68cb8b0b2d
commit
77368cb03b
2 changed files with 133 additions and 159 deletions
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@ -16,103 +16,106 @@ class FavoriteSetEvent extends Event {
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}
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}
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class Favorites extends Extension {
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var $theme;
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public function receive_event($event) {
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if(is_null($this->theme)) $this->theme = get_theme_object("favorites", "FavoritesTheme");
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if(is_a($event, 'InitExtEvent')) {
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global $config;
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if($config->get_int("ext_favorites_version", 0) < 1) {
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$this->install();
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}
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}
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if(is_a($event, 'DisplayingImageEvent')) {
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global $user;
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if(!$user->is_anonymous()) {
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$user_id = $user->id;
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$image_id = $event->image->id;
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global $database;
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$is_favorited = false;
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$sqlresult = $database->execute("SELECT COUNT(*) AS ct FROM user_favorites WHERE user_id = ? AND image_id = ?", array($user_id, $image_id));
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if(!$sqlresult->EOF)
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{
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$is_favorited = $sqlresult->fields['ct'] > 0;
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}
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$html = $this->theme->get_voter_html($event->image, $is_favorited);
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} else {
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$html = $this->theme->show_anonymous_html($event->image);
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}
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$event->page->add_block(new Block("Favorites", $html, "left", 20));
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$html = $this->theme->show_favorite_marks($this->list_persons_who_have_favorited($event->image));
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$event->page->add_block(new Block("Favorited by", $html, "left", 25));
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}
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if(is_a($event, 'PageRequestEvent') && ($event->page_name == "change_favorite")) {
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if(!$event->user->is_anonymous()) {
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$image_id = int_escape($_POST['image_id']);
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if (($_POST['favorite_action'] == "set") || ($_POST['favorite_action'] == "unset")) {
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send_event(new FavoriteSetEvent($image_id, $event->user, ($_POST['favorite_action'] == "set")));
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}
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$event->page->set_mode("redirect");
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$event->page->set_redirect(make_link("post/view/$image_id"));
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}
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}
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if(is_a($event, 'ImageInfoSetEvent')) {
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global $user;
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if (($_POST['favorite_action'] == "set") || ($_POST['favorite_action'] == "unset")) {
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send_event(new FavoriteSetEvent($event->image_id, $user, ($_POST['favorite_action'] == "set")));
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}
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}
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if(is_a($event, 'FavoriteSetEvent')) {
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$this->add_vote($event->image_id, $event->user->id, $event->do_set);
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}
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if(is_a($event, 'ImageDeletionEvent')) {
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global $database;
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$database->execute("DELETE FROM user_favorites WHERE image_id=?", array($event->image->id));
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}
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if(is_a($event, 'ParseLinkTemplateEvent')) {
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$event->replace('$favorites', $event->image->favorites);
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}
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if(is_a($event, 'SearchTermParseEvent')) {
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$matches = array();
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if(preg_match("/favorites(<|>|<=|>=|=)(\d+)/", $event->term, $matches)) {
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$cmp = $matches[1];
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$favorites = $matches[2];
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$event->set_querylet(new Querylet("favorites $cmp $favorites"));
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}
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else if(preg_match("/favorited_by=(.*)/i", $event->term, $matches)) {
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global $database;
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$user = $database->get_user_by_name($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->set_querylet(new Querylet("images.id IN (SELECT image_id FROM user_favorites WHERE user_id = $user_id)"));
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}
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else if(preg_match("/favorited_by_userno=([0-9]+)/i", $event->term, $matches)) {
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$user_id = int_escape($matches[1]);
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$event->set_querylet(new Querylet("images.id IN (SELECT image_id FROM user_favorites WHERE user_id = $user_id)"));
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}
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class Favorites extends SimpleExtension {
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public function onInitExt($event) {
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global $config;
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if($config->get_int("ext_favorites_version", 0) < 1) {
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$this->install();
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}
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}
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public function onImageAdminBlockBuilding($event) {
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global $database, $page, $user;
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if(!$user->is_anonymous()) {
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$user_id = $user->id;
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$image_id = $event->image->id;
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$is_favorited = $database->db->GetOne(
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"SELECT COUNT(*) AS ct FROM user_favorites WHERE user_id = ? AND image_id = ?",
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array($user_id, $image_id)) > 0;
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$event->add_part($this->theme->get_voter_html($event->image, $is_favorited));
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}
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}
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public function onDisplayingImage($event) {
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$people = $this->list_persons_who_have_favorited($event->image);
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if(count($people) > 0) {
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$html = $this->theme->display_people($people);
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}
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}
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public function onPageRequest($event) {
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global $page, $user;
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if($event->page_matches("change_favorite") && !$user->is_anonymous()) {
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$image_id = int_escape($_POST['image_id']);
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if (($_POST['favorite_action'] == "set") || ($_POST['favorite_action'] == "unset")) {
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send_event(new FavoriteSetEvent($image_id, $user, ($_POST['favorite_action'] == "set")));
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}
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$page->set_mode("redirect");
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$page->set_redirect(make_link("post/view/$image_id"));
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}
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}
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public function onImageInfoSet($event) {
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global $user;
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if(($_POST['favorite_action'] == "set") || ($_POST['favorite_action'] == "unset")) {
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send_event(new FavoriteSetEvent($event->image_id, $user, ($_POST['favorite_action'] == "set")));
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}
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}
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public function onFavoriteSet($event) {
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global $user;
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$this->add_vote($event->image_id, $user->id, $event->do_set);
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}
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public function onImageDeletion($event) {
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global $database;
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$database->execute("DELETE FROM user_favorites WHERE image_id=?", array($event->image->id));
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}
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public function onParseLinkTemplate($event) {
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$event->replace('$favorites', $event->image->favorites);
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}
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public function onUserBlockBuilding($event) {
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global $user;
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if(strpos($user->name, ' ') === false) {
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$username = url_escape($user->name);
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$link = make_link("post/list/favorited_by=$username/1");
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} else {
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$userid = $user->id;
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$link = make_link("post/list/favorited_by_userno=$userid/1");
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}
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$event->add_link("My Favorites", $link);
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}
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public function onSearchTermParse($event) {
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$matches = array();
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if(preg_match("/favorites(<|>|<=|>=|=)(\d+)/", $event->term, $matches)) {
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$cmp = $matches[1];
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$favorites = $matches[2];
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$event->set_querylet(new Querylet("favorites $cmp $favorites"));
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}
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else if(preg_match("/favorited_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 user_favorites WHERE user_id = $user_id)"));
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}
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else if(preg_match("/favorited_by_userno=([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 user_favorites WHERE user_id = $user_id)"));
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}
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}
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private function install() {
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global $database;
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global $config;
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@ -124,7 +127,7 @@ class Favorites extends Extension {
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CREATE TABLE user_favorites (
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image_id INTEGER NOT NULL,
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user_id INTEGER NOT NULL,
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created_at DATETIME NOT NULL,,
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created_at DATETIME NOT NULL,
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UNIQUE(image_id, user_id),
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INDEX(image_id)
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)
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@ -159,5 +162,4 @@ class Favorites extends Extension {
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return $result->GetArray();
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}
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}
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add_event_listener(new Favorites());
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?>
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@ -1,71 +1,43 @@
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<?php
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class FavoritesTheme extends Themelet {
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public function get_voter_html($image, $is_favorited) {
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$i_image_id = int_escape($image->id);
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$i_favorites = int_escape($image->favorites);
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global $user;
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$username = $user->name;
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$html = "
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Favorites: $i_favorites
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<br>
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<br>";
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if (!$is_favorited)
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{
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$html .= "<p><form action='".make_link("change_favorite")."' method='POST'>
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<input type='hidden' name='image_id' value='$i_image_id'>
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<input type='hidden' name='favorite_action' value='set'>
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<input type='submit' value='Favorite'>
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</form></p>";
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}
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else
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{
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$html .= "<p><form action='".make_link("change_favorite")."' method='POST'>
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<input type='hidden' name='image_id' value='$i_image_id'>
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<input type='hidden' name='favorite_action' value='unset'>
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<input type='submit' value='Un-Favorite'>
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</form></p>";
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}
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$pos = strpos($username, ' ');
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if ($pos === false) {
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$html .= "<br><a href='".make_link("post/list/favorited_by=$username/1")."'>Show my favorites</a><br><br>";
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} else {
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$userid = $user->id;
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$html .= "<br><a href='".make_link("post/list/favorited_by_userno=$userid/1")."'>Show my favorites</a><br><br>";
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}
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return $html;
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}
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public function show_anonymous_html($image) {
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$i_image_id = int_escape($image->id);
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$i_favorites = int_escape($image->favorites);
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$html = "
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Favorites: $i_favorites
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<br><br>";
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return $html;
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}
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public function show_favorite_marks($username_array) {
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$html = '';
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foreach ($username_array as $row) {
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$username = $row['name'];
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$html .= "<a href='".make_link("user/$username")."'>$username</a><br>";
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}
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if ($html == '') {
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$html = 'Not favorited yet';
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}
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return $html;
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public function get_voter_html(Image $image, $is_favorited) {
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global $page, $user;
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$i_image_id = int_escape($image->id);
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if(!$is_favorited) {
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$html = "<form action='".make_link("change_favorite")."' method='POST'>
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<input type='hidden' name='image_id' value='$i_image_id'>
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<input type='hidden' name='favorite_action' value='set'>
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<input type='submit' value='Favorite'>
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</form>
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";
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}
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else {
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$html = "<form action='".make_link("change_favorite")."' method='POST'>
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<input type='hidden' name='image_id' value='$i_image_id'>
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<input type='hidden' name='favorite_action' value='unset'>
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<input type='submit' value='Un-Favorite'>
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</form>
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";
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}
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return $html;
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}
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public function display_people($username_array) {
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global $page;
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$i_favorites = count($username_array);
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$html = "$i_favorites people:";
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foreach($username_array as $row) {
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$username = html_escape($row['name']);
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$html .= "<br><a href='".make_link("user/$username")."'>$username</a>";
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}
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$page->add_block(new Block("Favorited by", $html, "left", 25));
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}
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}
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?>
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