backend.php

   1 <?
   2         header("Content-Type: application/xml");
   3
   4         require_once "config.php";
   5         require_once "functions.php";
   6         require_once "magpierss/rss_fetch.inc";
   7
   8
   9         $link = pg_connect(DB_CONN);
  10
  11         pg_query("set client_encoding = 'utf-8'");
  12
  13         $op = $_GET["op"];
  14         $fetch = $_GET["fetch"];
  15
  16         if ($op == "feeds") {
  17
  18                 if ($fetch) update_all_feeds($link, $fetch);
  19
  20                 $result = pg_query("SELECT *,
  21                         (SELECT count(id) FROM ttrss_entries
  22                                 WHERE feed_id = ttrss_feeds.id) AS total,
  23                         (SELECT count(id) FROM ttrss_entries
  24                                 WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
  25                         FROM ttrss_feeds ORDER BY title");
  26
  27                 print "<table width=\"100%\" class=\"feeds\">";
  28
  29                 $lnum = 0;
  30
  31                 $total_unread = 0;
  32
  33                 while ($line = pg_fetch_assoc($result)) {
  34
  35                         $feed = $line["title"];
  36                         $feed_id = $line["id"];
  37
  38                         $total = $line["total"];
  39                         $unread = $line["unread"];
  40
  41                         $class = ($lnum % 2) ? "even" : "odd";
  42
  43                         if ($unread > 0) $class .= "Unread";
  44
  45                         $total_unread += $unread;
  46
  47                         print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
  48
  49                         $feed = "<a href=\"javascript:viewfeed($feed_id, 0);\">$feed</a>";
  50                         print "<td id=\"FEEDN-$feed_id\">$feed</td>";
  51                         print "<td>";
  52                         print "<span id=\"FEEDU-$feed_id\">$unread</span>&nbsp;/&nbsp;";
  53                         print "<span id=\"FEEDT-$feed_id\">$total</span>";
  54                         print "</td>";
  55
  56                         print "</tr>";
  57                         ++$lnum;
  58                 }
  59
  60                 print "<tr><td class=\"footer\" colspan=\"3\">
  61                         <a href=\"javascript:update_feed_list(false,true)\">Update all feeds</a></td></tr>";
  62
  63                 print "</table>";
  64
  65                 print "<div class=\"invisible\" id=\"FEEDTU\">$total_unread</div>";
  66
  67         }
  68
  69         if ($op == "view") {
  70
  71                 $id = $_GET["id"];
  72
  73                 $result = pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW() WHERE id = '$id'");
  74
  75                 $result = pg_query("SELECT title,link,content FROM ttrss_entries
  76                         WHERE   id = '$id'");
  77
  78                 if ($result) {
  79
  80                         $line = pg_fetch_assoc($result);
  81
  82                         print "<table class=\"feedOverview\">";
  83                         print "<tr><td><b>Title:</b></td><td>".$line["title"]."</td></tr>";
  84                         print "<tr><td><b>Link:</b></td><td><a href=\"".$line["link"]."\">".$line["link"]."</a></td></tr>";
  85
  86                         print "</table>";
  87
  88                         print $line["content"];
  89
  90
  91                 }
  92         }
  93
  94         if ($op == "viewfeed") {
  95
  96                 $feed = $_GET["feed"];
  97                 $skip = $_GET["skip"];
  98                 $ext = $_GET["ext"];
  99
 100                 if (!$skip) $skip = 0;
 101
 102                 if ($ext == "undefined") $ext = "";
 103
 104                 // FIXME: check for null value here
 105
 106                 $result = pg_query("SELECT *,
 107                         EXTRACT(EPOCH FROM NOW()) - EXTRACT(EPOCH FROM last_updated) as update_timeout
 108                         FROM ttrss_feeds WHERE id = '$feed'");
 109
 110                 if ($result) {
 111
 112                         $line = pg_fetch_assoc($result);
 113
 114                         if ($ext == "ForceUpdate" ||
 115                                 (!$ext && $line["update_timeout"] > MIN_UPDATE_TIME)) {
 116
 117                                 update_rss_feed($link, $line["feed_url"], $feed);
 118
 119                         } else {
 120
 121                                 if ($ext == "MarkAllRead")  {
 122
 123                                         pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW()
 124                                                 WHERE feed_id = '$feed'");
 125                                 }
 126
 127                                 if ($ext == "MarkPageRead")  {
 128
 129 //                                      pg_query("UPDATE ttrss_entries SET unread = false
 130 //                                              WHERE feed_id = '$feed' ORDER BY updated OFFSET $skip LIMIT 1");
 131                                 }
 132
 133                         }
 134                 }
 135
 136                 print "<table class=\"headlines\" width=\"100%\">";
 137
 138                 print "<tr><td class=\"search\" colspan=\"2\">
 139                         Search: <input onchange=\"javascript:search($feed,this);\"></td></tr>";
 140                 print "<tr><td colspan=\"3\" class=\"title\">" . $line["title"] . "</td></tr>";
 141
 142                 if ($ext == "SEARCH") {
 143                         $search = $_GET["search"];
 144                         $search_query_part = "(upper(title) LIKE upper('%$search%')
 145                                 OR content LIKE '%$search%') AND";
 146                 }
 147
 148                 $result = pg_query("SELECT
 149                                 id,title,updated,unread,feed_id,
 150                                 EXTRACT(EPOCH FROM last_read) AS last_read_ts,
 151                                 EXTRACT(EPOCH FROM updated) AS updated_ts
 152                         FROM
 153                                 ttrss_entries
 154                         WHERE
 155                         $search_query_part
 156                         feed_id = '$feed' ORDER BY updated DESC LIMIT ".HEADLINES_PER_PAGE." OFFSET $skip");
 157
 158                 $lnum = 0;
 159
 160                 while ($line = pg_fetch_assoc($result)) {
 161
 162                         $class = ($lnum % 2) ? "even" : "odd";
 163
 164                         if ($line["last_read_ts"] < $line["updated_ts"] && $line["unread"] == "f") {
 165                                 $update_pic = "<img src=\"updated.png\" alt=\"Updated\">";
 166                         } else {
 167                                 $update_pic = "&nbsp;";
 168                         }
 169
 170                         if ($line["unread"] == "t")
 171                                 $class .= "Unread";
 172
 173                         $id = $line["id"];
 174                         $feed_id = $line["feed_id"];
 175
 176                         $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
 177                                 $line["title"] . "</a>";
 178
 179                         print "<tr class='$class' id='RROW-$id'>";
 180
 181                         print "<td id='FUPDPIC-$id' valign='center' class='headlineUpdateMark'>$update_pic</td>";
 182
 183                         print "<td class='headlineUpdated'>".$line["updated"]."</td>";
 184                         print "<td class='headlineTitle'>$content_link</td>";
 185
 186                         print "</tr>";
 187
 188                         ++$lnum;
 189                 }
 190
 191                 if ($lnum == 0) {
 192                         print "<tr><td align='center'>No entries found.</td></tr>";
 193
 194                 }
 195
 196                 print "<tr><td colspan=\"3\" class=\"headlineToolbar\">";
 197
 198                 $next_skip = $skip + HEADLINES_PER_PAGE;
 199                 $prev_skip = $skip - HEADLINES_PER_PAGE;
 200
 201                 print "Navigate: ";
 202                 print "<a class=\"button\"
 203                         href=\"javascript:viewfeed($feed, $prev_skip);\">Previous Page</a>";
 204                 print "&nbsp;";
 205                 print "<a class=\"button\"
 206                         href=\"javascript:viewfeed($feed, $next_skip);\">Next Page</a>";
 207                 print "&nbsp;";
 208                 print "<a class=\"button\"
 209                         href=\"javascript:viewfeed($feed, $skip, '');\">Refresh Page</a>";
 210                 print "&nbsp;";
 211                 print "<a class=\"button\"
 212                         href=\"javascript:viewfeed($feed, 0, 'ForceUpdate');\">Update</a>";
 213                 print "&nbsp;&nbsp;Mark as read: ";
 214                 print "<a class=\"button\"
 215                         href=\"javascript:viewfeed($feed, $skip, 'MarkPageRead');\">This Page</a>";
 216                 print "&nbsp;";
 217                 print "<a class=\"button\"
 218                         href=\"javascript:viewfeed($feed, $skip, 'MarkAllRead');\">All Posts</a>";
 219
 220                 print "</td></tr>";
 221                 print "</table>";
 222
 223                 $result = pg_query("SELECT id, (SELECT count(id) FROM ttrss_entries
 224                         WHERE feed_id = ttrss_feeds.id) AS total,
 225                 (SELECT count(id) FROM ttrss_entries
 226                         WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
 227                 FROM ttrss_feeds WHERE id = '$feed'");
 228
 229                 $total = pg_fetch_result($result, 0, "total");
 230                 $unread = pg_fetch_result($result, 0, "unread");
 231
 232                 print "<div class=\"invisible\" id=\"FACTIVE\">$feed</div>";
 233                 print "<div class=\"invisible\" id=\"FTOTAL\">$total</div>";
 234                 print "<div class=\"invisible\" id=\"FUNREAD\">$unread</div>";
 235
 236         }
 237
 238         if ($op == "pref-rpc") {
 239
 240                 $subop = $_GET["subop"];
 241
 242                 if ($subop == "unread") {
 243                         $ids = split(",", $_GET["ids"]);
 244                         foreach ($ids as $id) {
 245                                 pg_query("UPDATE ttrss_entries SET unread = true WHERE feed_id = '$id'");
 246                         }
 247
 248                         print "Marked selected feeds as read.";
 249                 }
 250
 251                 if ($subop == "read") {
 252                         $ids = split(",", $_GET["ids"]);
 253                         foreach ($ids as $id) {
 254                                 pg_query("UPDATE ttrss_entries
 255                                         SET unread = false,last_read = NOW() WHERE feed_id = '$id'");
 256                         }
 257
 258                         print "Marked selected feeds as unread.";
 259
 260                 }
 261
 262         }
 263
 264         if ($op == "pref-feeds") {
 265
 266                 $subop = $_GET["subop"];
 267
 268                 if ($subop == "edit") {
 269                         print "<p>[Edit feed placeholder]</p>";
 270                 }
 271
 272                 if ($subop == "remove") {
 273                         $ids = split(",", $_GET["ids"]);
 274
 275                         foreach ($ids as $id) {
 276                                 pg_query("BEGIN");
 277                                 pg_query("DELETE FROM ttrss_entries WHERE feed_id = '$id'");
 278                                 pg_query("DELETE FROM ttrss_feeds WHERE id = '$id'");
 279                                 pg_query("COMMIT");
 280
 281                         }
 282                 }
 283
 284                 if ($subop == "add") {
 285                         $feed_link = pg_escape_string($_GET["link"]);
 286
 287                         $result = pg_query(
 288                                 "INSERT INTO ttrss_feeds (feed_url,title) VALUES ('$feed_link', '')");
 289
 290                         $result = pg_query("SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'");
 291
 292                         $feed_id = pg_fetch_result($result, 0, "id");
 293
 294                         if ($feed_id) {
 295                                 update_rss_feed($link, $feed_link, $feed_id);
 296                         }
 297
 298                 }
 299
 300                 $result = pg_query("SELECT * FROM ttrss_feeds ORDER by title");
 301
 302                 print "<p><table width=\"100%\" class=\"prefFeedList\" id=\"prefFeedList\">";
 303                 print "<tr class=\"title\">
 304                                         <td>Select</td><td>Title</td><td>Link</td><td>Last Updated</td></tr>";
 305
 306                 $lnum = 0;
 307
 308                 while ($line = pg_fetch_assoc($result)) {
 309
 310                         $class = ($lnum % 2) ? "even" : "odd";
 311
 312                         $feed_id = $line["id"];
 313
 314                         print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
 315
 316                         print "<td><input onclick='toggleSelectRow(this);'
 317                                 type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
 318                         print "<td><a href=\"javascript:editFeed($feed_id);\">" .
 319                                 $line["title"] . "</td>";
 320                         print "<td><a href=\"javascript:editFeed($feed_id);\">" .
 321                                 $line["feed_url"] . "</td>";
 322
 323                         print "<td>" . $line["last_updated"] . "</td>";
 324                         print "</tr>";
 325
 326                         ++$lnum;
 327                 }
 328
 329                 print "</table>";
 330
 331         }
 332
 333         pg_close($link);
 334 ?>