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- <?php
- class Article extends Handler_Protected {
- function csrf_ignore($method) {
- $csrf_ignored = array("redirect", "editarticletags");
- return array_search($method, $csrf_ignored) !== false;
- }
- function redirect() {
- $id = $this->dbh->escape_string($_REQUEST['id']);
- $result = $this->dbh->query("SELECT link FROM ttrss_entries, ttrss_user_entries
- WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'
- LIMIT 1");
- if ($this->dbh->num_rows($result) == 1) {
- $article_url = $this->dbh->fetch_result($result, 0, 'link');
- $article_url = str_replace("\n", "", $article_url);
- header("Location: $article_url");
- return;
- } else {
- print_error(__("Article not found."));
- }
- }
- function view() {
- $id = $this->dbh->escape_string($_REQUEST["id"]);
- $cids = explode(",", $this->dbh->escape_string($_REQUEST["cids"]));
- $mode = $this->dbh->escape_string($_REQUEST["mode"]);
- $omode = $this->dbh->escape_string($_REQUEST["omode"]);
- // in prefetch mode we only output requested cids, main article
- // just gets marked as read (it already exists in client cache)
- $articles = array();
- if ($mode == "") {
- array_push($articles, format_article($id, false));
- } else if ($mode == "zoom") {
- array_push($articles, format_article($id, true, true));
- } else if ($mode == "raw") {
- if ($_REQUEST['html']) {
- header("Content-Type: text/html");
- print '<link rel="stylesheet" type="text/css" href="css/tt-rss.css"/>';
- }
- $article = format_article($id, false);
- print $article['content'];
- return;
- }
- $this->catchupArticleById($id, 0);
- if (!$_SESSION["bw_limit"]) {
- foreach ($cids as $cid) {
- if ($cid) {
- array_push($articles, format_article($cid, false, false));
- }
- }
- }
- print json_encode($articles);
- }
- private function catchupArticleById($id, $cmode) {
- if ($cmode == 0) {
- $this->dbh->query("UPDATE ttrss_user_entries SET
- unread = false,last_read = NOW()
- WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
- } else if ($cmode == 1) {
- $this->dbh->query("UPDATE ttrss_user_entries SET
- unread = true
- WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
- } else {
- $this->dbh->query("UPDATE ttrss_user_entries SET
- unread = NOT unread,last_read = NOW()
- WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
- }
- $feed_id = getArticleFeed($id);
- ccache_update($feed_id, $_SESSION["uid"]);
- }
- static function create_published_article($title, $url, $content, $labels_str,
- $owner_uid) {
- $guid = 'SHA1:' . sha1("ttshared:" . $url . $owner_uid); // include owner_uid to prevent global GUID clash
- $content_hash = sha1($content);
- if ($labels_str != "") {
- $labels = explode(",", $labels_str);
- } else {
- $labels = array();
- }
- $rc = false;
- if (!$title) $title = $url;
- if (!$title && !$url) return false;
- if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false;
- db_query("BEGIN");
- // only check for our user data here, others might have shared this with different content etc
- $result = db_query("SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
- link = '$url' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1");
- if (db_num_rows($result) != 0) {
- $ref_id = db_fetch_result($result, 0, "id");
- $result = db_query("SELECT int_id FROM ttrss_user_entries WHERE
- ref_id = '$ref_id' AND owner_uid = '$owner_uid' LIMIT 1");
- if (db_num_rows($result) != 0) {
- $int_id = db_fetch_result($result, 0, "int_id");
- db_query("UPDATE ttrss_entries SET
- content = '$content', content_hash = '$content_hash' WHERE id = '$ref_id'");
- db_query("UPDATE ttrss_user_entries SET published = true,
- last_published = NOW() WHERE
- int_id = '$int_id' AND owner_uid = '$owner_uid'");
- } else {
- db_query("INSERT INTO ttrss_user_entries
- (ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
- last_read, note, unread, last_published)
- VALUES
- ('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())");
- }
- if (count($labels) != 0) {
- foreach ($labels as $label) {
- label_add_article($ref_id, trim($label), $owner_uid);
- }
- }
- $rc = true;
- } else {
- $result = db_query("INSERT INTO ttrss_entries
- (title, guid, link, updated, content, content_hash, date_entered, date_updated)
- VALUES
- ('$title', '$guid', '$url', NOW(), '$content', '$content_hash', NOW(), NOW())");
- $result = db_query("SELECT id FROM ttrss_entries WHERE guid = '$guid'");
- if (db_num_rows($result) != 0) {
- $ref_id = db_fetch_result($result, 0, "id");
- db_query("INSERT INTO ttrss_user_entries
- (ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
- last_read, note, unread, last_published)
- VALUES
- ('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())");
- if (count($labels) != 0) {
- foreach ($labels as $label) {
- label_add_article($ref_id, trim($label), $owner_uid);
- }
- }
- $rc = true;
- }
- }
- db_query("COMMIT");
- return $rc;
- }
- function editArticleTags() {
- print __("Tags for this article (separated by commas):")."<br>";
- $param = $this->dbh->escape_string($_REQUEST['param']);
- $tags = get_article_tags($this->dbh->escape_string($param));
- $tags_str = join(", ", $tags);
- print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"id\" value=\"$param\">";
- print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"article\">";
- print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"setArticleTags\">";
- print "<table width='100%'><tr><td>";
- print "<textarea dojoType=\"dijit.form.SimpleTextarea\" rows='4'
- style='font-size : 12px; width : 100%' id=\"tags_str\"
- name='tags_str'>$tags_str</textarea>
- <div class=\"autocomplete\" id=\"tags_choices\"
- style=\"display:none\"></div>";
- print "</td></tr></table>";
- print "<div class='dlgButtons'>";
- print "<button dojoType=\"dijit.form.Button\"
- onclick=\"dijit.byId('editTagsDlg').execute()\">".__('Save')."</button> ";
- print "<button dojoType=\"dijit.form.Button\"
- onclick=\"dijit.byId('editTagsDlg').hide()\">".__('Cancel')."</button>";
- print "</div>";
- }
- function setScore() {
- $ids = $this->dbh->escape_string($_REQUEST['id']);
- $score = (int)$this->dbh->escape_string($_REQUEST['score']);
- $this->dbh->query("UPDATE ttrss_user_entries SET
- score = '$score' WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
- print json_encode(array("id" => $ids,
- "score_pic" => get_score_pic($score)));
- }
- function setArticleTags() {
- $id = $this->dbh->escape_string($_REQUEST["id"]);
- $tags_str = $this->dbh->escape_string($_REQUEST["tags_str"]);
- $tags = array_unique(trim_array(explode(",", $tags_str)));
- $this->dbh->query("BEGIN");
- $result = $this->dbh->query("SELECT int_id FROM ttrss_user_entries WHERE
- ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
- if ($this->dbh->num_rows($result) == 1) {
- $tags_to_cache = array();
- $int_id = $this->dbh->fetch_result($result, 0, "int_id");
- $this->dbh->query("DELETE FROM ttrss_tags WHERE
- post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
- foreach ($tags as $tag) {
- $tag = sanitize_tag($tag);
- if (!tag_is_valid($tag)) {
- continue;
- }
- if (preg_match("/^[0-9]*$/", $tag)) {
- continue;
- }
- // print "<!-- $id : $int_id : $tag -->";
- if ($tag != '') {
- $this->dbh->query("INSERT INTO ttrss_tags
- (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
- }
- array_push($tags_to_cache, $tag);
- }
- /* update tag cache */
- sort($tags_to_cache);
- $tags_str = join(",", $tags_to_cache);
- $this->dbh->query("UPDATE ttrss_user_entries
- SET tag_cache = '$tags_str' WHERE ref_id = '$id'
- AND owner_uid = " . $_SESSION["uid"]);
- }
- $this->dbh->query("COMMIT");
- $tags = get_article_tags($id);
- $tags_str = format_tags_string($tags, $id);
- $tags_str_full = join(", ", $tags);
- if (!$tags_str_full) $tags_str_full = __("no tags");
- print json_encode(array("id" => (int)$id,
- "content" => $tags_str, "content_full" => $tags_str_full));
- }
- function completeTags() {
- $search = $this->dbh->escape_string($_REQUEST["search"]);
- $result = $this->dbh->query("SELECT DISTINCT tag_name FROM ttrss_tags
- WHERE owner_uid = '".$_SESSION["uid"]."' AND
- tag_name LIKE '$search%' ORDER BY tag_name
- LIMIT 10");
- print "<ul>";
- while ($line = $this->dbh->fetch_assoc($result)) {
- print "<li>" . $line["tag_name"] . "</li>";
- }
- print "</ul>";
- }
- function assigntolabel() {
- return $this->labelops(true);
- }
- function removefromlabel() {
- return $this->labelops(false);
- }
- private function labelops($assign) {
- $reply = array();
- $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
- $label_id = $this->dbh->escape_string($_REQUEST["lid"]);
- $label = $this->dbh->escape_string(label_find_caption($label_id,
- $_SESSION["uid"]));
- $reply["info-for-headlines"] = array();
- if ($label) {
- foreach ($ids as $id) {
- if ($assign)
- label_add_article($id, $label, $_SESSION["uid"]);
- else
- label_remove_article($id, $label, $_SESSION["uid"]);
- $labels = get_article_labels($id, $_SESSION["uid"]);
- array_push($reply["info-for-headlines"],
- array("id" => $id, "labels" => format_article_labels($labels, $id)));
- }
- }
- $reply["message"] = "UPDATE_COUNTERS";
- print json_encode($reply);
- }
- }
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