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1 | <?php | |
2 | class Article extends Handler_Protected { | |
3 | ||
4 | function csrf_ignore($method) { | |
5 | $csrf_ignored = array("redirect", "editarticletags"); | |
6 | ||
7 | return array_search($method, $csrf_ignored) !== false; | |
8 | } | |
9 | ||
10 | function redirect() { | |
11 | $id = $this->dbh->escape_string($_REQUEST['id']); | |
12 | ||
13 | $result = $this->dbh->query("SELECT link FROM ttrss_entries, ttrss_user_entries | |
14 | WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."' | |
15 | LIMIT 1"); | |
16 | ||
17 | if ($this->dbh->num_rows($result) == 1) { | |
18 | $article_url = $this->dbh->fetch_result($result, 0, 'link'); | |
19 | $article_url = str_replace("\n", "", $article_url); | |
20 | ||
21 | header("Location: $article_url"); | |
22 | return; | |
23 | ||
24 | } else { | |
25 | print_error(__("Article not found.")); | |
26 | } | |
27 | } | |
28 | ||
29 | function view() { | |
30 | $id = $this->dbh->escape_string($_REQUEST["id"]); | |
31 | $cids = explode(",", $this->dbh->escape_string($_REQUEST["cids"])); | |
32 | $mode = $this->dbh->escape_string($_REQUEST["mode"]); | |
33 | ||
34 | // in prefetch mode we only output requested cids, main article | |
35 | // just gets marked as read (it already exists in client cache) | |
36 | ||
37 | $articles = array(); | |
38 | ||
39 | if ($mode == "") { | |
40 | array_push($articles, format_article($id, false)); | |
41 | } else if ($mode == "zoom") { | |
42 | array_push($articles, format_article($id, true, true)); | |
43 | } else if ($mode == "raw") { | |
44 | if ($_REQUEST['html']) { | |
45 | header("Content-Type: text/html"); | |
46 | print '<link rel="stylesheet" type="text/css" href="css/tt-rss.css"/>'; | |
47 | } | |
48 | ||
49 | $article = format_article($id, false); | |
50 | print $article['content']; | |
51 | return; | |
52 | } | |
53 | ||
54 | $this->catchupArticleById($id, 0); | |
55 | ||
56 | if (!$_SESSION["bw_limit"]) { | |
57 | foreach ($cids as $cid) { | |
58 | if ($cid) { | |
59 | array_push($articles, format_article($cid, false, false)); | |
60 | } | |
61 | } | |
62 | } | |
63 | ||
64 | print json_encode($articles); | |
65 | } | |
66 | ||
67 | private function catchupArticleById($id, $cmode) { | |
68 | ||
69 | if ($cmode == 0) { | |
70 | $this->dbh->query("UPDATE ttrss_user_entries SET | |
71 | unread = false,last_read = NOW() | |
72 | WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); | |
73 | } else if ($cmode == 1) { | |
74 | $this->dbh->query("UPDATE ttrss_user_entries SET | |
75 | unread = true | |
76 | WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); | |
77 | } else { | |
78 | $this->dbh->query("UPDATE ttrss_user_entries SET | |
79 | unread = NOT unread,last_read = NOW() | |
80 | WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); | |
81 | } | |
82 | ||
83 | $feed_id = getArticleFeed($id); | |
84 | ccache_update($feed_id, $_SESSION["uid"]); | |
85 | } | |
86 | ||
87 | static function create_published_article($title, $url, $content, $labels_str, | |
88 | $owner_uid) { | |
89 | ||
90 | $guid = 'SHA1:' . sha1("ttshared:" . $url . $owner_uid); // include owner_uid to prevent global GUID clash | |
91 | $content_hash = sha1($content); | |
92 | ||
93 | if ($labels_str != "") { | |
94 | $labels = explode(",", $labels_str); | |
95 | } else { | |
96 | $labels = array(); | |
97 | } | |
98 | ||
99 | $rc = false; | |
100 | ||
101 | if (!$title) $title = $url; | |
102 | if (!$title && !$url) return false; | |
103 | ||
104 | if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false; | |
105 | ||
106 | db_query("BEGIN"); | |
107 | ||
108 | // only check for our user data here, others might have shared this with different content etc | |
109 | $result = db_query("SELECT id FROM ttrss_entries, ttrss_user_entries WHERE | |
110 | link = '$url' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1"); | |
111 | ||
112 | if (db_num_rows($result) != 0) { | |
113 | $ref_id = db_fetch_result($result, 0, "id"); | |
114 | ||
115 | $result = db_query("SELECT int_id FROM ttrss_user_entries WHERE | |
116 | ref_id = '$ref_id' AND owner_uid = '$owner_uid' LIMIT 1"); | |
117 | ||
118 | if (db_num_rows($result) != 0) { | |
119 | $int_id = db_fetch_result($result, 0, "int_id"); | |
120 | ||
121 | db_query("UPDATE ttrss_entries SET | |
122 | content = '$content', content_hash = '$content_hash' WHERE id = '$ref_id'"); | |
123 | ||
124 | db_query("UPDATE ttrss_user_entries SET published = true, | |
125 | last_published = NOW() WHERE | |
126 | int_id = '$int_id' AND owner_uid = '$owner_uid'"); | |
127 | } else { | |
128 | ||
129 | db_query("INSERT INTO ttrss_user_entries | |
130 | (ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache, | |
131 | last_read, note, unread, last_published) | |
132 | VALUES | |
133 | ('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())"); | |
134 | } | |
135 | ||
136 | if (count($labels) != 0) { | |
137 | foreach ($labels as $label) { | |
138 | label_add_article($ref_id, trim($label), $owner_uid); | |
139 | } | |
140 | } | |
141 | ||
142 | $rc = true; | |
143 | ||
144 | } else { | |
145 | $result = db_query("INSERT INTO ttrss_entries | |
146 | (title, guid, link, updated, content, content_hash, date_entered, date_updated) | |
147 | VALUES | |
148 | ('$title', '$guid', '$url', NOW(), '$content', '$content_hash', NOW(), NOW())"); | |
149 | ||
150 | $result = db_query("SELECT id FROM ttrss_entries WHERE guid = '$guid'"); | |
151 | ||
152 | if (db_num_rows($result) != 0) { | |
153 | $ref_id = db_fetch_result($result, 0, "id"); | |
154 | ||
155 | db_query("INSERT INTO ttrss_user_entries | |
156 | (ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache, | |
157 | last_read, note, unread, last_published) | |
158 | VALUES | |
159 | ('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())"); | |
160 | ||
161 | if (count($labels) != 0) { | |
162 | foreach ($labels as $label) { | |
163 | label_add_article($ref_id, trim($label), $owner_uid); | |
164 | } | |
165 | } | |
166 | ||
167 | $rc = true; | |
168 | } | |
169 | } | |
170 | ||
171 | db_query("COMMIT"); | |
172 | ||
173 | return $rc; | |
174 | } | |
175 | ||
176 | function editArticleTags() { | |
177 | ||
178 | print __("Tags for this article (separated by commas):")."<br>"; | |
179 | ||
180 | $param = $this->dbh->escape_string($_REQUEST['param']); | |
181 | ||
182 | $tags = get_article_tags($this->dbh->escape_string($param)); | |
183 | ||
184 | $tags_str = join(", ", $tags); | |
185 | ||
186 | print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"id\" value=\"$param\">"; | |
187 | print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"article\">"; | |
188 | print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"setArticleTags\">"; | |
189 | ||
190 | print "<table width='100%'><tr><td>"; | |
191 | ||
192 | print "<textarea dojoType=\"dijit.form.SimpleTextarea\" rows='4' | |
193 | style='font-size : 12px; width : 100%' id=\"tags_str\" | |
194 | name='tags_str'>$tags_str</textarea> | |
195 | <div class=\"autocomplete\" id=\"tags_choices\" | |
196 | style=\"display:none\"></div>"; | |
197 | ||
198 | print "</td></tr></table>"; | |
199 | ||
200 | print "<div class='dlgButtons'>"; | |
201 | ||
202 | print "<button dojoType=\"dijit.form.Button\" | |
203 | onclick=\"dijit.byId('editTagsDlg').execute()\">".__('Save')."</button> "; | |
204 | print "<button dojoType=\"dijit.form.Button\" | |
205 | onclick=\"dijit.byId('editTagsDlg').hide()\">".__('Cancel')."</button>"; | |
206 | print "</div>"; | |
207 | ||
208 | } | |
209 | ||
210 | function setScore() { | |
211 | $ids = $this->dbh->escape_string($_REQUEST['id']); | |
212 | $score = (int)$this->dbh->escape_string($_REQUEST['score']); | |
213 | ||
214 | $this->dbh->query("UPDATE ttrss_user_entries SET | |
215 | score = '$score' WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]); | |
216 | ||
217 | print json_encode(array("id" => $ids, | |
218 | "score_pic" => get_score_pic($score))); | |
219 | } | |
220 | ||
221 | ||
222 | function setArticleTags() { | |
223 | ||
224 | $id = $this->dbh->escape_string($_REQUEST["id"]); | |
225 | ||
226 | $tags_str = $this->dbh->escape_string($_REQUEST["tags_str"]); | |
227 | $tags = array_unique(trim_array(explode(",", $tags_str))); | |
228 | ||
229 | $this->dbh->query("BEGIN"); | |
230 | ||
231 | $result = $this->dbh->query("SELECT int_id FROM ttrss_user_entries WHERE | |
232 | ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1"); | |
233 | ||
234 | if ($this->dbh->num_rows($result) == 1) { | |
235 | ||
236 | $tags_to_cache = array(); | |
237 | ||
238 | $int_id = $this->dbh->fetch_result($result, 0, "int_id"); | |
239 | ||
240 | $this->dbh->query("DELETE FROM ttrss_tags WHERE | |
241 | post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'"); | |
242 | ||
243 | foreach ($tags as $tag) { | |
244 | $tag = sanitize_tag($tag); | |
245 | ||
246 | if (!tag_is_valid($tag)) { | |
247 | continue; | |
248 | } | |
249 | ||
250 | if (preg_match("/^[0-9]*$/", $tag)) { | |
251 | continue; | |
252 | } | |
253 | ||
254 | // print "<!-- $id : $int_id : $tag -->"; | |
255 | ||
256 | if ($tag != '') { | |
257 | $this->dbh->query("INSERT INTO ttrss_tags | |
258 | (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')"); | |
259 | } | |
260 | ||
261 | array_push($tags_to_cache, $tag); | |
262 | } | |
263 | ||
264 | /* update tag cache */ | |
265 | ||
266 | sort($tags_to_cache); | |
267 | $tags_str = join(",", $tags_to_cache); | |
268 | ||
269 | $this->dbh->query("UPDATE ttrss_user_entries | |
270 | SET tag_cache = '$tags_str' WHERE ref_id = '$id' | |
271 | AND owner_uid = " . $_SESSION["uid"]); | |
272 | } | |
273 | ||
274 | $this->dbh->query("COMMIT"); | |
275 | ||
276 | $tags = get_article_tags($id); | |
277 | $tags_str = format_tags_string($tags, $id); | |
278 | $tags_str_full = join(", ", $tags); | |
279 | ||
280 | if (!$tags_str_full) $tags_str_full = __("no tags"); | |
281 | ||
282 | print json_encode(array("id" => (int)$id, | |
283 | "content" => $tags_str, "content_full" => $tags_str_full)); | |
284 | } | |
285 | ||
286 | ||
287 | function completeTags() { | |
288 | $search = $this->dbh->escape_string($_REQUEST["search"]); | |
289 | ||
290 | $result = $this->dbh->query("SELECT DISTINCT tag_name FROM ttrss_tags | |
291 | WHERE owner_uid = '".$_SESSION["uid"]."' AND | |
292 | tag_name LIKE '$search%' ORDER BY tag_name | |
293 | LIMIT 10"); | |
294 | ||
295 | print "<ul>"; | |
296 | while ($line = $this->dbh->fetch_assoc($result)) { | |
297 | print "<li>" . $line["tag_name"] . "</li>"; | |
298 | } | |
299 | print "</ul>"; | |
300 | } | |
301 | ||
302 | function assigntolabel() { | |
303 | return $this->labelops(true); | |
304 | } | |
305 | ||
306 | function removefromlabel() { | |
307 | return $this->labelops(false); | |
308 | } | |
309 | ||
310 | private function labelops($assign) { | |
311 | $reply = array(); | |
312 | ||
313 | $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"])); | |
314 | $label_id = $this->dbh->escape_string($_REQUEST["lid"]); | |
315 | ||
316 | $label = $this->dbh->escape_string(label_find_caption($label_id, | |
317 | $_SESSION["uid"])); | |
318 | ||
319 | $reply["info-for-headlines"] = array(); | |
320 | ||
321 | if ($label) { | |
322 | ||
323 | foreach ($ids as $id) { | |
324 | ||
325 | if ($assign) | |
326 | label_add_article($id, $label, $_SESSION["uid"]); | |
327 | else | |
328 | label_remove_article($id, $label, $_SESSION["uid"]); | |
329 | ||
330 | $labels = get_article_labels($id, $_SESSION["uid"]); | |
331 | ||
332 | array_push($reply["info-for-headlines"], | |
333 | array("id" => $id, "labels" => format_article_labels($labels, $id))); | |
334 | ||
335 | } | |
336 | } | |
337 | ||
338 | $reply["message"] = "UPDATE_COUNTERS"; | |
339 | ||
340 | print json_encode($reply); | |
341 | } | |
342 | ||
343 | ||
344 | ||
345 | } |