387 lines
10 KiB
PHP
387 lines
10 KiB
PHP
<?php
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class Article extends Handler_Protected {
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function csrf_ignore($method) {
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$csrf_ignored = array("redirect", "editarticletags");
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return array_search($method, $csrf_ignored) !== false;
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}
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function redirect() {
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$id = $this->dbh->escape_string($_REQUEST['id']);
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$result = $this->dbh->query("SELECT link FROM ttrss_entries, ttrss_user_entries
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WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'
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LIMIT 1");
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if ($this->dbh->num_rows($result) == 1) {
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$article_url = $this->dbh->fetch_result($result, 0, 'link');
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$article_url = str_replace("\n", "", $article_url);
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header("Location: $article_url");
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return;
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} else {
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print_error(__("Article not found."));
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}
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}
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function view() {
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$id = $this->dbh->escape_string($_REQUEST["id"]);
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$cids = explode(",", $this->dbh->escape_string($_REQUEST["cids"]));
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$mode = $this->dbh->escape_string($_REQUEST["mode"]);
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// in prefetch mode we only output requested cids, main article
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// just gets marked as read (it already exists in client cache)
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$articles = array();
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if ($mode == "") {
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array_push($articles, format_article($id, false));
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} else if ($mode == "zoom") {
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array_push($articles, format_article($id, true, true));
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} else if ($mode == "raw") {
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if (isset($_REQUEST['html'])) {
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header("Content-Type: text/html");
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print '<link rel="stylesheet" type="text/css" href="css/tt-rss.css"/>';
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}
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$article = format_article($id, false, isset($_REQUEST["zoom"]));
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print $article['content'];
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return;
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}
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$this->catchupArticleById($id, 0);
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if (!$_SESSION["bw_limit"]) {
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foreach ($cids as $cid) {
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if ($cid) {
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array_push($articles, format_article($cid, false, false));
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}
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}
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}
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print json_encode($articles);
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}
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private function catchupArticleById($id, $cmode) {
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if ($cmode == 0) {
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$this->dbh->query("UPDATE ttrss_user_entries SET
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unread = false,last_read = NOW()
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WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
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} else if ($cmode == 1) {
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$this->dbh->query("UPDATE ttrss_user_entries SET
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unread = true
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WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
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} else {
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$this->dbh->query("UPDATE ttrss_user_entries SET
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unread = NOT unread,last_read = NOW()
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WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
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}
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$feed_id = $this->getArticleFeed($id);
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ccache_update($feed_id, $_SESSION["uid"]);
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}
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static function create_published_article($title, $url, $content, $labels_str,
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$owner_uid) {
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$guid = 'SHA1:' . sha1("ttshared:" . $url . $owner_uid); // include owner_uid to prevent global GUID clash
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if (!$content) {
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$pluginhost = new PluginHost();
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$pluginhost->load_all(PluginHost::KIND_ALL, $owner_uid);
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$pluginhost->load_data();
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$af_readability = $pluginhost->get_plugin("Af_Readability");
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if ($af_readability) {
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$enable_share_anything = $pluginhost->get($af_readability, "enable_share_anything");
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if ($enable_share_anything) {
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$extracted_content = $af_readability->extract_content($url);
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if ($extracted_content) $content = db_escape_string($extracted_content);
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}
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}
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}
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$content_hash = sha1($content);
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if ($labels_str != "") {
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$labels = explode(",", $labels_str);
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} else {
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$labels = array();
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}
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$rc = false;
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if (!$title) $title = $url;
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if (!$title && !$url) return false;
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if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false;
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db_query("BEGIN");
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// only check for our user data here, others might have shared this with different content etc
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$result = db_query("SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
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guid = '$guid' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1");
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if (db_num_rows($result) != 0) {
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$ref_id = db_fetch_result($result, 0, "id");
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$result = db_query("SELECT int_id FROM ttrss_user_entries WHERE
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ref_id = '$ref_id' AND owner_uid = '$owner_uid' LIMIT 1");
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if (db_num_rows($result) != 0) {
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$int_id = db_fetch_result($result, 0, "int_id");
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db_query("UPDATE ttrss_entries SET
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content = '$content', content_hash = '$content_hash' WHERE id = '$ref_id'");
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db_query("UPDATE ttrss_user_entries SET published = true,
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last_published = NOW() WHERE
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int_id = '$int_id' AND owner_uid = '$owner_uid'");
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} else {
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db_query("INSERT INTO ttrss_user_entries
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(ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
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last_read, note, unread, last_published)
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VALUES
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('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())");
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}
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if (count($labels) != 0) {
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foreach ($labels as $label) {
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label_add_article($ref_id, trim($label), $owner_uid);
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}
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}
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$rc = true;
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} else {
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$result = db_query("INSERT INTO ttrss_entries
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(title, guid, link, updated, content, content_hash, date_entered, date_updated)
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VALUES
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('$title', '$guid', '$url', NOW(), '$content', '$content_hash', NOW(), NOW())");
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$result = db_query("SELECT id FROM ttrss_entries WHERE guid = '$guid'");
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if (db_num_rows($result) != 0) {
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$ref_id = db_fetch_result($result, 0, "id");
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db_query("INSERT INTO ttrss_user_entries
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(ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
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last_read, note, unread, last_published)
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VALUES
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('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())");
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if (count($labels) != 0) {
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foreach ($labels as $label) {
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label_add_article($ref_id, trim($label), $owner_uid);
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}
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}
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$rc = true;
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}
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}
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db_query("COMMIT");
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return $rc;
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}
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function editArticleTags() {
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print __("Tags for this article (separated by commas):")."<br>";
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$param = $this->dbh->escape_string($_REQUEST['param']);
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$tags = get_article_tags($this->dbh->escape_string($param));
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$tags_str = join(", ", $tags);
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print_hidden("id", "$param");
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print_hidden("op", "article");
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print_hidden("method", "setArticleTags");
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print "<table width='100%'><tr><td>";
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print "<textarea dojoType=\"dijit.form.SimpleTextarea\" rows='4'
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style='height : 100px; font-size : 12px; width : 98%' id=\"tags_str\"
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name='tags_str'>$tags_str</textarea>
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<div class=\"autocomplete\" id=\"tags_choices\"
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style=\"display:none\"></div>";
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print "</td></tr></table>";
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print "<div class='dlgButtons'>";
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print "<button dojoType=\"dijit.form.Button\"
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onclick=\"dijit.byId('editTagsDlg').execute()\">".__('Save')."</button> ";
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print "<button dojoType=\"dijit.form.Button\"
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onclick=\"dijit.byId('editTagsDlg').hide()\">".__('Cancel')."</button>";
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print "</div>";
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}
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function setScore() {
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$ids = $this->dbh->escape_string($_REQUEST['id']);
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$score = (int)$this->dbh->escape_string($_REQUEST['score']);
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$this->dbh->query("UPDATE ttrss_user_entries SET
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score = '$score' WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
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print json_encode(array("id" => $ids,
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"score" => (int)$score,
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"score_pic" => get_score_pic($score)));
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}
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function getScore() {
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$id = $this->dbh->escape_string($_REQUEST['id']);
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$result = $this->dbh->query("SELECT score FROM ttrss_user_entries WHERE ref_id = $id AND owner_uid = " . $_SESSION["uid"]);
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$score = $this->dbh->fetch_result($result, 0, "score");
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print json_encode(array("id" => $id,
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"score" => (int)$score,
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"score_pic" => get_score_pic($score)));
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}
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function setArticleTags() {
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$id = $this->dbh->escape_string($_REQUEST["id"]);
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$tags_str = $this->dbh->escape_string($_REQUEST["tags_str"]);
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$tags = array_unique(trim_array(explode(",", $tags_str)));
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$this->dbh->query("BEGIN");
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$result = $this->dbh->query("SELECT int_id FROM ttrss_user_entries WHERE
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ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
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if ($this->dbh->num_rows($result) == 1) {
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$tags_to_cache = array();
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$int_id = $this->dbh->fetch_result($result, 0, "int_id");
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$this->dbh->query("DELETE FROM ttrss_tags WHERE
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post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
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foreach ($tags as $tag) {
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$tag = sanitize_tag($tag);
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if (!tag_is_valid($tag)) {
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continue;
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}
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if (preg_match("/^[0-9]*$/", $tag)) {
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continue;
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}
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// print "<!-- $id : $int_id : $tag -->";
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if ($tag != '') {
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$this->dbh->query("INSERT INTO ttrss_tags
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(post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
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}
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array_push($tags_to_cache, $tag);
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}
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/* update tag cache */
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sort($tags_to_cache);
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$tags_str = join(",", $tags_to_cache);
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$this->dbh->query("UPDATE ttrss_user_entries
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SET tag_cache = '$tags_str' WHERE ref_id = '$id'
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AND owner_uid = " . $_SESSION["uid"]);
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}
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$this->dbh->query("COMMIT");
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$tags = get_article_tags($id);
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$tags_str = format_tags_string($tags, $id);
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$tags_str_full = join(", ", $tags);
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if (!$tags_str_full) $tags_str_full = __("no tags");
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print json_encode(array("id" => (int)$id,
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"content" => $tags_str, "content_full" => $tags_str_full));
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}
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function completeTags() {
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$search = $this->dbh->escape_string($_REQUEST["search"]);
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$result = $this->dbh->query("SELECT DISTINCT tag_name FROM ttrss_tags
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WHERE owner_uid = '".$_SESSION["uid"]."' AND
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tag_name LIKE '$search%' ORDER BY tag_name
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LIMIT 10");
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print "<ul>";
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while ($line = $this->dbh->fetch_assoc($result)) {
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print "<li>" . $line["tag_name"] . "</li>";
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}
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print "</ul>";
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}
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function assigntolabel() {
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return $this->labelops(true);
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}
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function removefromlabel() {
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return $this->labelops(false);
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}
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private function labelops($assign) {
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$reply = array();
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$ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
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$label_id = $this->dbh->escape_string($_REQUEST["lid"]);
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$label = $this->dbh->escape_string(label_find_caption($label_id,
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$_SESSION["uid"]));
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$reply["info-for-headlines"] = array();
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if ($label) {
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foreach ($ids as $id) {
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if ($assign)
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label_add_article($id, $label, $_SESSION["uid"]);
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else
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label_remove_article($id, $label, $_SESSION["uid"]);
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$labels = get_article_labels($id, $_SESSION["uid"]);
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array_push($reply["info-for-headlines"],
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array("id" => $id, "labels" => format_article_labels($labels)));
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}
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}
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$reply["message"] = "UPDATE_COUNTERS";
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print json_encode($reply);
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}
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function getArticleFeed($id) {
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$result = db_query("SELECT feed_id FROM ttrss_user_entries
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WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
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if (db_num_rows($result) != 0) {
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return db_fetch_result($result, 0, "feed_id");
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} else {
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return 0;
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}
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}
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}
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