ttrss/classes/article.php

1055 lines
28 KiB
PHP
Executable File

<?php
class Article extends Handler_Protected {
function csrf_ignore($method) {
$csrf_ignored = array("redirect", "editarticletags");
return array_search($method, $csrf_ignored) !== false;
}
function redirect() {
$id = clean($_REQUEST['id']);
$sth = $this->pdo->prepare("SELECT link FROM ttrss_entries, ttrss_user_entries
WHERE id = ? AND id = ref_id AND owner_uid = ?
LIMIT 1");
$sth->execute([$id, $_SESSION['uid']]);
if ($row = $sth->fetch()) {
$article_url = $row['link'];
$article_url = str_replace("\n", "", $article_url);
header("Location: $article_url");
return;
} else {
print_error(__("Article not found."));
}
}
function view() {
$id = clean($_REQUEST["id"]);
$cids = explode(",", clean($_REQUEST["cids"]));
$mode = clean($_REQUEST["mode"]);
// 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, $this->format_article($id, false));
} else if ($mode == "zoom") {
array_push($articles, $this->format_article($id, true, true));
} else if ($mode == "raw") {
if (isset($_REQUEST['html'])) {
header("Content-Type: text/html");
print '<link rel="stylesheet" type="text/css" href="css/default.css"/>';
}
$article = $this->format_article($id, false, isset($_REQUEST["zoom"]));
print $article['content'];
return;
}
$this->catchupArticleById($id, 0);
if (!$_SESSION["bw_limit"]) {
foreach ($cids as $cid) {
if ($cid) {
array_push($articles, $this->format_article($cid, false, false));
}
}
}
print json_encode($articles);
}
private function catchupArticleById($id, $cmode) {
if ($cmode == 0) {
$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
unread = false,last_read = NOW()
WHERE ref_id = ? AND owner_uid = ?");
} else if ($cmode == 1) {
$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
unread = true
WHERE ref_id = ? AND owner_uid = ?");
} else {
$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
unread = NOT unread,last_read = NOW()
WHERE ref_id = ? AND owner_uid = ?");
}
$sth->execute([$id, $_SESSION['uid']]);
$feed_id = $this->getArticleFeed($id);
CCache::update($feed_id, $_SESSION["uid"]);
}
static function create_published_article($title, $url, $content, $labels_str,
$owner_uid) {
$guid = 'SHA1:' . sha1("ttshared:" . $url . $owner_uid); // include owner_uid to prevent global GUID clash
if (!$content) {
$pluginhost = new PluginHost();
$pluginhost->load_all(PluginHost::KIND_ALL, $owner_uid);
$pluginhost->load_data();
$af_readability = $pluginhost->get_plugin("Af_Readability");
if ($af_readability) {
$enable_share_anything = $pluginhost->get($af_readability, "enable_share_anything");
if ($enable_share_anything) {
$extracted_content = $af_readability->extract_content($url);
if ($extracted_content) $content = $extracted_content;
}
}
}
$content_hash = sha1($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;
$pdo = Db::pdo();
$pdo->beginTransaction();
// only check for our user data here, others might have shared this with different content etc
$sth = $pdo->prepare("SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
guid = ? AND ref_id = id AND owner_uid = ? LIMIT 1");
$sth->execute([$guid, $owner_uid]);
if ($row = $sth->fetch()) {
$ref_id = $row['id'];
$sth = $pdo->prepare("SELECT int_id FROM ttrss_user_entries WHERE
ref_id = ? AND owner_uid = ? LIMIT 1");
$sth->execute([$ref_id, $owner_uid]);
if ($row = $sth->fetch()) {
$int_id = $row['int_id'];
$sth = $pdo->prepare("UPDATE ttrss_entries SET
content = ?, content_hash = ? WHERE id = ?");
$sth->execute([$content, $content_hash, $ref_id]);
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET published = true,
last_published = NOW() WHERE
int_id = ? AND owner_uid = ?");
$sth->execute([$int_id, $owner_uid]);
} else {
$sth = $pdo->prepare("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
(?, '', NULL, NULL, ?, true, '', '', NOW(), '', false, NOW())");
$sth->execute([$ref_id, $owner_uid]);
}
if (count($labels) != 0) {
foreach ($labels as $label) {
Labels::add_article($ref_id, trim($label), $owner_uid);
}
}
$rc = true;
} else {
$sth = $pdo->prepare("INSERT INTO ttrss_entries
(title, guid, link, updated, content, content_hash, date_entered, date_updated)
VALUES
(?, ?, ?, NOW(), ?, ?, NOW(), NOW())");
$sth->execute([$title, $guid, $url, $content, $content_hash]);
$sth = $pdo->prepare("SELECT id FROM ttrss_entries WHERE guid = ?");
$sth->execute([$guid]);
if ($row = $sth->fetch()) {
$ref_id = $row["id"];
$sth = $pdo->prepare("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
(?, '', NULL, NULL, ?, true, '', '', NOW(), '', false, NOW())");
$sth->execute([$ref_id, $owner_uid]);
if (count($labels) != 0) {
foreach ($labels as $label) {
Labels::add_article($ref_id, trim($label), $owner_uid);
}
}
$rc = true;
}
}
$pdo->commit();
return $rc;
}
function editArticleTags() {
print __("Tags for this article (separated by commas):")."<br>";
$param = clean($_REQUEST['param']);
$tags = Article::get_article_tags($param);
$tags_str = join(", ", $tags);
print_hidden("id", "$param");
print_hidden("op", "article");
print_hidden("method", "setArticleTags");
print "<table width='100%'><tr><td>";
print "<textarea dojoType=\"dijit.form.SimpleTextarea\" rows='4'
style='height : 100px; font-size : 12px; width : 98%' 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() {
$ids = explode(",", clean($_REQUEST['id']));
$score = (int)clean($_REQUEST['score']);
$ids_qmarks = arr_qmarks($ids);
$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
score = ? WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
$sth->execute(array_merge([$score], $ids, [$_SESSION['uid']]));
print json_encode(array("id" => $ids,
"score" => (int)$score,
"score_pic" => get_score_pic($score)));
}
function getScore() {
$id = clean($_REQUEST['id']);
$sth = $this->pdo->prepare("SELECT score FROM ttrss_user_entries WHERE ref_id = ? AND owner_uid = ?");
$sth->execute([$id, $_SESSION['uid']]);
$row = $sth->fetch();
$score = $row['score'];
print json_encode(array("id" => $id,
"score" => (int)$score,
"score_pic" => get_score_pic($score)));
}
function setArticleTags() {
$id = clean($_REQUEST["id"]);
$tags_str = clean($_REQUEST["tags_str"]);
$tags = array_unique(trim_array(explode(",", $tags_str)));
$this->pdo->beginTransaction();
$sth = $this->pdo->prepare("SELECT int_id FROM ttrss_user_entries WHERE
ref_id = ? AND owner_uid = ? LIMIT 1");
$sth->execute([$id, $_SESSION['uid']]);
if ($row = $sth->fetch()) {
$tags_to_cache = array();
$int_id = $row['int_id'];
$sth = $this->pdo->prepare("DELETE FROM ttrss_tags WHERE
post_int_id = ? AND owner_uid = ?");
$sth->execute([$int_id, $_SESSION['uid']]);
foreach ($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 != '') {
$sth = $this->pdo->prepare("INSERT INTO ttrss_tags
(post_int_id, owner_uid, tag_name)
VALUES (?, ?, ?)");
$sth->execute([$int_id, $_SESSION['uid'], $tag]);
}
array_push($tags_to_cache, $tag);
}
/* update tag cache */
sort($tags_to_cache);
$tags_str = join(",", $tags_to_cache);
$sth = $this->pdo->prepare("UPDATE ttrss_user_entries
SET tag_cache = ? WHERE ref_id = ? AND owner_uid = ?");
$sth->execute([$tags_str, $id, $_SESSION['uid']]);
}
$this->pdo->commit();
$tags = Article::get_article_tags($id);
$tags_str = $this->format_tags_string($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() {
$search = clean($_REQUEST["search"]);
$sth = $this->pdo->prepare("SELECT DISTINCT tag_name FROM ttrss_tags
WHERE owner_uid = ? AND
tag_name LIKE ? ORDER BY tag_name
LIMIT 10");
$sth->execute([$_SESSION['uid'], "$search%"]);
print "<ul>";
while ($line = $sth->fetch()) {
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();
$ids = explode(",", clean($_REQUEST["ids"]));
$label_id = clean($_REQUEST["lid"]);
$label = Labels::find_caption($label_id, $_SESSION["uid"]);
$reply["info-for-headlines"] = array();
if ($label) {
foreach ($ids as $id) {
if ($assign)
Labels::add_article($id, $label, $_SESSION["uid"]);
else
Labels::remove_article($id, $label, $_SESSION["uid"]);
$labels = $this->get_article_labels($id, $_SESSION["uid"]);
array_push($reply["info-for-headlines"],
array("id" => $id, "labels" => $this->format_article_labels($labels)));
}
}
$reply["message"] = "UPDATE_COUNTERS";
print json_encode($reply);
}
function getArticleFeed($id) {
$sth = $this->pdo->prepare("SELECT feed_id FROM ttrss_user_entries
WHERE ref_id = ? AND owner_uid = ?");
$sth->execute([$id, $_SESSION['uid']]);
if ($row = $sth->fetch()) {
return $row["feed_id"];
} else {
return 0;
}
}
static function format_article_enclosures($id, $always_display_enclosures,
$article_content, $hide_images = false) {
$result = Article::get_article_enclosures($id);
$rv = '';
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_FORMAT_ENCLOSURES) as $plugin) {
$retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images);
if (is_array($retval)) {
$rv = $retval[0];
$result = $retval[1];
} else {
$rv = $retval;
}
}
unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below.
if ($rv === '' && !empty($result)) {
$entries_html = array();
$entries = array();
$entries_inline = array();
foreach ($result as $line) {
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ENCLOSURE_ENTRY) as $plugin) {
$line = $plugin->hook_enclosure_entry($line);
}
$url = $line["content_url"];
$ctype = $line["content_type"];
$title = $line["title"];
$width = $line["width"];
$height = $line["height"];
if (!$ctype) $ctype = __("unknown type");
//$filename = substr($url, strrpos($url, "/")+1);
$filename = basename($url);
$player = format_inline_player($url, $ctype);
if ($player) array_push($entries_inline, $player);
# $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\" rel=\"noopener noreferrer\">" .
# $filename . " (" . $ctype . ")" . "</a>";
$entry = "<div onclick=\"popupOpenUrl('".htmlspecialchars($url)."')\"
dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
array_push($entries_html, $entry);
$entry = array();
$entry["type"] = $ctype;
$entry["filename"] = $filename;
$entry["url"] = $url;
$entry["title"] = $title;
$entry["width"] = $width;
$entry["height"] = $height;
array_push($entries, $entry);
}
if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
if ($always_display_enclosures ||
!preg_match("/<img/i", $article_content)) {
foreach ($entries as $entry) {
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ENCLOSURE) as $plugin)
$retval = $plugin->hook_render_enclosure($entry, $hide_images);
if ($retval) {
$rv .= $retval;
} else {
if (preg_match("/image/", $entry["type"])) {
if (!$hide_images) {
$encsize = '';
if ($entry['height'] > 0)
$encsize .= ' height="' . intval($entry['height']) . '"';
if ($entry['width'] > 0)
$encsize .= ' width="' . intval($entry['width']) . '"';
$rv .= "<p><img
alt=\"".htmlspecialchars($entry["filename"])."\"
src=\"" .htmlspecialchars($entry["url"]) . "\"
" . $encsize . " /></p>";
} else {
$rv .= "<p><a target=\"_blank\" rel=\"noopener noreferrer\"
href=\"".htmlspecialchars($entry["url"])."\"
>" .htmlspecialchars($entry["url"]) . "</a></p>";
}
if ($entry['title']) {
$rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
}
}
}
}
}
}
if (count($entries_inline) > 0) {
$rv .= "<hr clear='both'/>";
foreach ($entries_inline as $entry) { $rv .= $entry; };
$rv .= "<hr clear='both'/>";
}
$rv .= "<div class=\"attachments\" dojoType=\"dijit.form.DropDownButton\">".
"<span>" . __('Attachments')."</span>";
$rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
foreach ($entries as $entry) {
if ($entry["title"])
$title = " &mdash; " . truncate_string($entry["title"], 30);
else
$title = "";
if ($entry["filename"])
$filename = truncate_middle(htmlspecialchars($entry["filename"]), 60);
else
$filename = "";
$rv .= "<div onclick='popupOpenUrl(\"".htmlspecialchars($entry["url"])."\")'
dojoType=\"dijit.MenuItem\">".$filename . $title."</div>";
};
$rv .= "</div>";
$rv .= "</div>";
}
return $rv;
}
static function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$rv = array();
$rv['id'] = $id;
/* we can figure out feed_id from article id anyway, why do we
* pass feed_id here? let's ignore the argument :(*/
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT feed_id FROM ttrss_user_entries
WHERE ref_id = ?");
$sth->execute([$id]);
$row = $sth->fetch();
$feed_id = (int) $row["feed_id"];
$rv['feed_id'] = $feed_id;
//if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
if ($mark_as_read) {
$sth = $pdo->prepare("UPDATE ttrss_user_entries
SET unread = false,last_read = NOW()
WHERE ref_id = ? AND owner_uid = ?");
$sth->execute([$id, $owner_uid]);
CCache::update($feed_id, $owner_uid);
}
$sth = $pdo->prepare("SELECT id,title,link,content,feed_id,comments,int_id,lang,
".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
(SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
(SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title,
(SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images,
(SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures,
num_comments,
tag_cache,
author,
guid,
orig_feed_id,
note
FROM ttrss_entries,ttrss_user_entries
WHERE id = ? AND ref_id = id AND owner_uid = ?");
$sth->execute([$id, $owner_uid]);
if ($line = $sth->fetch()) {
$line["tags"] = Article::get_article_tags($id, $owner_uid, $line["tag_cache"]);
unset($line["tag_cache"]);
$line["content"] = sanitize($line["content"],
$line['hide_images'],
$owner_uid, $line["site_url"], false, $line["id"]);
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE) as $p) {
$line = $p->hook_render_article($line);
}
$line['content'] = rewrite_cached_urls($line['content']);
$num_comments = (int) $line["num_comments"];
$entry_comments = "";
if ($num_comments > 0) {
if ($line["comments"]) {
$comments_url = htmlspecialchars($line["comments"]);
} else {
$comments_url = htmlspecialchars($line["link"]);
}
$entry_comments = "<a class=\"comments\"
target='_blank' rel=\"noopener noreferrer\" href=\"$comments_url\">$num_comments ".
_ngettext("comment", "comments", $num_comments)."</a>";
} else {
if ($line["comments"] && $line["link"] != $line["comments"]) {
$entry_comments = "<a class=\"comments\" target='_blank' rel=\"noopener noreferrer\" href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>";
}
}
$enclosures = self::get_article_enclosures($line["id"]);
if ($zoom_mode) {
header("Content-Type: text/html");
$rv['content'] .= "<!DOCTYPE html>
<html><head>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
<title>".$line["title"]."</title>".
stylesheet_tag("css/default.css")."
<link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
<link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
$rv['content'] .= "<meta property=\"og:title\" content=\"".htmlspecialchars($line["title"])."\"/>\n";
$rv['content'] .= "<meta property=\"og:site_name\" content=\"".htmlspecialchars($line["feed_title"])."\"/>\n";
$rv['content'] .= "<meta property=\"og:description\" content=\"".
htmlspecialchars(truncate_string(strip_tags($line["content"]), 500, "..."))."\"/>\n";
$rv['content'] .= "</head>";
$og_image = false;
foreach ($enclosures as $enc) {
if (strpos($enc["content_type"], "image/") !== FALSE) {
$og_image = $enc["content_url"];
break;
}
}
if (!$og_image) {
$tmpdoc = new DOMDocument();
if (@$tmpdoc->loadHTML(mb_substr($line["content"], 0, 131070))) {
$tmpxpath = new DOMXPath($tmpdoc);
$first_img = $tmpxpath->query("//img")->item(0);
if ($first_img) {
$og_image = $first_img->getAttribute("src");
}
}
}
if ($og_image) {
$rv['content'] .= "<meta property=\"og:image\" content=\"" . htmlspecialchars($og_image) . "\"/>";
}
$rv['content'] .= "<body class=\"claro ttrss_utility ttrss_zoom\">";
}
$rv['content'] .= "<div class=\"post\" id=\"POST-$id\">";
$rv['content'] .= "<div class=\"header\">";
$entry_author = $line["author"];
if ($entry_author) {
$entry_author = __(" - ") . $entry_author;
}
$parsed_updated = make_local_datetime($line["updated"], true,
$owner_uid, true);
if (!$zoom_mode)
$rv['content'] .= "<div class=\"date\">$parsed_updated</div>";
if ($line["link"]) {
$rv['content'] .= "<div class='title'><a target='_blank' rel='noopener noreferrer'
title=\"".htmlspecialchars($line['title'])."\"
href=\"" .
htmlspecialchars($line["link"]) . "\">" .
$line["title"] . "</a>" .
"<span class='author'>$entry_author</span></div>";
} else {
$rv['content'] .= "<div class='title'>" . $line["title"] . "$entry_author</div>";
}
if ($zoom_mode) {
$feed_title = htmlspecialchars($line["feed_title"]);
$rv['content'] .= "<div class=\"feed-title\">$feed_title</div>";
$rv['content'] .= "<div class=\"date\">$parsed_updated</div>";
}
$tags_str = Article::format_tags_string($line["tags"], $id);
$tags_str_full = join(", ", $line["tags"]);
if (!$tags_str_full) $tags_str_full = __("no tags");
if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
$rv['content'] .= "<div class='tags' style='float : right'>
<img src='images/tag.png'
class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
if (!$zoom_mode) {
$rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
<a title=\"".__('Edit tags for this article')."\"
href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
$rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
position=\"below\">$tags_str_full</div>";
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) {
$rv['content'] .= $p->hook_article_button($line);
}
} else {
$tags_str = strip_tags($tags_str);
$rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
}
$rv['content'] .= "</div>";
$rv['content'] .= "<div clear='both'>";
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
$rv['content'] .= $p->hook_article_left_button($line);
}
$rv['content'] .= "$entry_comments</div>";
if ($line["orig_feed_id"]) {
$of_sth = $pdo->prepare("SELECT * FROM ttrss_archived_feeds
WHERE id = ? AND owner_uid = ?");
$of_sth->execute([$line["orig_feed_id"], $owner_uid]);
if ($tmp_line = $of_sth->fetch()) {
$rv['content'] .= "<div clear='both'>";
$rv['content'] .= __("Originally from:");
$rv['content'] .= "&nbsp;";
$rv['content'] .= "<a target='_blank' rel='noopener noreferrer'
href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
$tmp_line['title'] . "</a>";
$rv['content'] .= "&nbsp;";
$rv['content'] .= "<a target='_blank' rel='noopener noreferrer' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
$rv['content'] .= "<img title='".__('Feed URL')."' class='tinyFeedIcon' src='images/pub_set.png'></a>";
$rv['content'] .= "</div>";
}
}
$rv['content'] .= "</div>";
$rv['content'] .= "<div id=\"POSTNOTE-$id\">";
if ($line['note']) {
$rv['content'] .= Article::format_article_note($id, $line['note'], !$zoom_mode);
}
$rv['content'] .= "</div>";
if (!$line['lang']) $line['lang'] = 'en';
$rv['content'] .= "<div class=\"content\" lang=\"".$line['lang']."\">";
$rv['content'] .= $line["content"];
if (!$zoom_mode) {
$rv['content'] .= Article::format_article_enclosures($id,
$line["always_display_enclosures"],
$line["content"],
$line["hide_images"]);
}
$rv['content'] .= "</div>";
$rv['content'] .= "</div>";
}
if ($zoom_mode) {
$rv['content'] .= "
<div class='footer'>
<button onclick=\"return window.close()\">".
__("Close this window")."</button></div>";
$rv['content'] .= "</body></html>";
}
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_FORMAT_ARTICLE) as $p) {
$rv['content'] = $p->hook_format_article($rv['content'], $line, $zoom_mode);
}
return $rv;
}
static function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
$a_id = $id;
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT DISTINCT tag_name,
owner_uid as owner FROM ttrss_tags
WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
ref_id = ? AND owner_uid = ? LIMIT 1) ORDER BY tag_name");
$tags = array();
/* check cache first */
if ($tag_cache === false) {
$csth = $pdo->prepare("SELECT tag_cache FROM ttrss_user_entries
WHERE ref_id = ? AND owner_uid = ?");
$csth->execute([$id, $owner_uid]);
if ($row = $csth->fetch()) $tag_cache = $row["tag_cache"];
}
if ($tag_cache) {
$tags = explode(",", $tag_cache);
} else {
/* do it the hard way */
$sth->execute([$a_id, $owner_uid]);
while ($tmp_line = $sth->fetch()) {
array_push($tags, $tmp_line["tag_name"]);
}
/* update the cache */
$tags_str = join(",", $tags);
$sth = $pdo->prepare("UPDATE ttrss_user_entries
SET tag_cache = ? WHERE ref_id = ?
AND owner_uid = ?");
$sth->execute([$tags_str, $id, $owner_uid]);
}
return $tags;
}
static function format_tags_string($tags) {
if (!is_array($tags) || count($tags) == 0) {
return __("no tags");
} else {
$maxtags = min(5, count($tags));
$tags_str = "";
for ($i = 0; $i < $maxtags; $i++) {
$tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"Feeds.viewfeed({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, ";
}
$tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
if (count($tags) > $maxtags)
$tags_str .= ", &hellip;";
return $tags_str;
}
}
static function format_article_labels($labels) {
if (!is_array($labels)) return '';
$labels_str = "";
foreach ($labels as $l) {
$labels_str .= sprintf("<span class='hlLabelRef'
style='color : %s; background-color : %s'>%s</span>",
$l[2], $l[3], $l[1]);
}
return $labels_str;
}
static function format_article_note($id, $note, $allow_edit = true) {
$str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
<div class='noteEdit' onclick=\"editArticleNote($id)\">".
($allow_edit ? __('(edit note)') : "")."</div>$note</div>";
return $str;
}
static function get_article_enclosures($id) {
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT * FROM ttrss_enclosures
WHERE post_id = ? AND content_url != ''");
$sth->execute([$id]);
$rv = array();
while ($line = $sth->fetch()) {
if (file_exists(CACHE_DIR . '/images/' . sha1($line["content_url"]))) {
$line["content_url"] = get_self_url_prefix() . '/public.php?op=cached_url&hash=' . sha1($line["content_url"]);
}
array_push($rv, $line);
}
return $rv;
}
static function purge_orphans() {
// purge orphaned posts in main content table
if (DB_TYPE == "mysql")
$limit_qpart = "LIMIT 5000";
else
$limit_qpart = "";
$pdo = Db::pdo();
$res = $pdo->query("DELETE FROM ttrss_entries WHERE
NOT EXISTS (SELECT ref_id FROM ttrss_user_entries WHERE ref_id = id) $limit_qpart");
if (Debug::enabled()) {
$rows = $res->rowCount();
Debug::log("Purged $rows orphaned posts.");
}
}
static function catchupArticlesById($ids, $cmode, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$pdo = Db::pdo();
$ids_qmarks = arr_qmarks($ids);
if ($cmode == 0) {
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
unread = false,last_read = NOW()
WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
} else if ($cmode == 1) {
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
unread = true
WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
} else {
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
unread = NOT unread,last_read = NOW()
WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
}
$sth->execute(array_merge($ids, [$owner_uid]));
/* update ccache */
$sth = $pdo->prepare("SELECT DISTINCT feed_id FROM ttrss_user_entries
WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
$sth->execute(array_merge($ids, [$owner_uid]));
while ($line = $sth->fetch()) {
CCache::update($line["feed_id"], $owner_uid);
}
}
static function getLastArticleId() {
$pdo = DB::pdo();
$sth = $pdo->prepare("SELECT ref_id AS id FROM ttrss_user_entries
WHERE owner_uid = ? ORDER BY ref_id DESC LIMIT 1");
$sth->execute([$_SESSION['uid']]);
if ($row = $sth->fetch()) {
return $row['id'];
} else {
return -1;
}
}
static function get_article_labels($id, $owner_uid = false) {
$rv = array();
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT label_cache FROM
ttrss_user_entries WHERE ref_id = ? AND owner_uid = ?");
$sth->execute([$id, $owner_uid]);
if ($row = $sth->fetch()) {
$label_cache = $row["label_cache"];
if ($label_cache) {
$tmp = json_decode($label_cache, true);
if (!$tmp || $tmp["no-labels"] == 1)
return $rv;
else
return $tmp;
}
}
$sth = $pdo->prepare("SELECT DISTINCT label_id,caption,fg_color,bg_color
FROM ttrss_labels2, ttrss_user_labels2
WHERE id = label_id
AND article_id = ?
AND owner_uid = ?
ORDER BY caption");
$sth->execute([$id, $owner_uid]);
while ($line = $sth->fetch()) {
$rk = array(Labels::label_to_feed_id($line["label_id"]),
$line["caption"], $line["fg_color"],
$line["bg_color"]);
array_push($rv, $rk);
}
if (count($rv) > 0)
Labels::update_cache($owner_uid, $id, $rv);
else
Labels::update_cache($owner_uid, $id, array("no-labels" => 1));
return $rv;
}
}