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 == "rpc") {
  17
  18                 $subop = $_GET["subop"];
  19
  20                 if ($subop == "catchupPage") {
  21
  22                         $ids = split(",", $_GET["ids"]);
  23
  24                         foreach ($ids as $id) {
  25
  26                                 pg_query("UPDATE ttrss_entries SET unread=false,last_read = NOW()
  27                                         WHERE id = '$id'");
  28
  29                         }
  30
  31                         print "Marked active page as read.";
  32                 }
  33
  34         }
  35
  36         if ($op == "feeds") {
  37
  38                 $subop = $_GET["subop"];
  39
  40                 if ($subop == "catchupAll") {
  41                         pg_query("UPDATE ttrss_entries SET last_read = NOW(),unread = false");
  42                 }
  43
  44                 if ($fetch) update_all_feeds($link, $fetch);
  45
  46
  47                 $result = pg_query("SELECT *,
  48                         (SELECT count(id) FROM ttrss_entries
  49                                 WHERE feed_id = ttrss_feeds.id) AS total,
  50                         (SELECT count(id) FROM ttrss_entries
  51                                 WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
  52                         FROM ttrss_feeds ORDER BY title");
  53
  54                 print "<table width=\"100%\" class=\"feeds\">";
  55
  56                 $lnum = 0;
  57
  58                 $total_unread = 0;
  59
  60                 while ($line = pg_fetch_assoc($result)) {
  61
  62                         $feed = $line["title"];
  63                         $feed_id = $line["id"];
  64
  65                         $total = $line["total"];
  66                         $unread = $line["unread"];
  67
  68                         $class = ($lnum % 2) ? "even" : "odd";
  69
  70                         if ($unread > 0) $class .= "Unread";
  71
  72                         $total_unread += $unread;
  73
  74                         print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
  75
  76                         $feed = "<a href=\"javascript:viewfeed($feed_id, 0);\">$feed</a>";
  77                         print "<td id=\"FEEDN-$feed_id\">$feed</td>";
  78                         print "<td>";
  79                         print "<span id=\"FEEDU-$feed_id\">$unread</span>&nbsp;/&nbsp;";
  80                         print "<span id=\"FEEDT-$feed_id\">$total</span>";
  81                         print "</td>";
  82
  83                         print "</tr>";
  84                         ++$lnum;
  85                 }
  86
  87 //              print "<tr><td class=\"footer\" colspan=\"3\">
  88 //                      <a href=\"javascript:update_feed_list(false,true)\">Update all feeds</a></td></tr>";
  89
  90 //              print "<tr><td class=\"footer\" colspan=\"2\">&nbsp;";
  91 //              print "</td></tr>";
  92
  93                 print "</table>";
  94
  95                 print "<p align=\"center\">All feeds:
  96                         <a class=\"button\"
  97                                 href=\"javascript:updateFeedList(false,true)\">Update</a>";
  98
  99                 print "&nbsp;<a class=\"button\"
 100                                 href=\"javascript:catchupAllFeeds()\">Mark as read</a></p>";
 101
 102                 print "<div class=\"invisible\" id=\"FEEDTU\">$total_unread</div>";
 103
 104         }
 105
 106         if ($op == "view") {
 107
 108                 $id = $_GET["id"];
 109
 110                 $result = pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW() WHERE id = '$id'");
 111
 112                 $result = pg_query("SELECT title,link,content FROM ttrss_entries
 113                         WHERE   id = '$id'");
 114
 115                 if ($result) {
 116
 117                         $line = pg_fetch_assoc($result);
 118
 119                         print "<table class=\"feedOverview\">";
 120                         print "<tr><td><b>Title:</b></td><td>".$line["title"]."</td></tr>";
 121                         print "<tr><td><b>Link:</b></td><td><a href=\"".$line["link"]."\">".$line["link"]."</a></td></tr>";
 122
 123                         print "</table>";
 124
 125                         print $line["content"];
 126
 127
 128                 }
 129         }
 130
 131         if ($op == "viewfeed") {
 132
 133                 $feed = $_GET["feed"];
 134                 $skip = $_GET["skip"];
 135                 $subop = $_GET["subop"];
 136
 137                 if (!$skip) $skip = 0;
 138
 139                 if ($subop == "undefined") $subop = "";
 140
 141                 // FIXME: check for null value here
 142
 143                 $result = pg_query("SELECT *,
 144                         EXTRACT(EPOCH FROM NOW()) - EXTRACT(EPOCH FROM last_updated) as update_timeout
 145                         FROM ttrss_feeds WHERE id = '$feed'");
 146
 147                 if ($result) {
 148
 149                         $line = pg_fetch_assoc($result);
 150
 151                         if ($subop == "ForceUpdate" ||
 152                                 (!$subop && $line["update_timeout"] > MIN_UPDATE_TIME)) {
 153
 154                                 update_rss_feed($link, $line["feed_url"], $feed);
 155
 156                         } else {
 157
 158                                 if ($subop == "MarkAllRead")  {
 159
 160                                         pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW()
 161                                                 WHERE feed_id = '$feed'");
 162                                 }
 163
 164                                 if ($subop == "MarkPageRead")  {
 165
 166 //                                      pg_query("UPDATE ttrss_entries SET unread = false
 167 //                                              WHERE feed_id = '$feed' ORDER BY updated OFFSET $skip LIMIT 1");
 168                                 }
 169
 170                         }
 171                 }
 172
 173                 print "<table class=\"headlinesList\" id=\"headlinesList\" width=\"100%\">";
 174
 175                 print "<tr><td class=\"search\" colspan=\"3\">
 176                         Search: <input onchange=\"javascript:search($feed,this);\"></td></tr>";
 177                 print "<tr><td colspan=\"3\" class=\"title\">" . $line["title"] . "</td></tr>";
 178
 179                 if ($ext == "SEARCH") {
 180                         $search = $_GET["search"];
 181                         $search_query_part = "(upper(title) LIKE upper('%$search%')
 182                                 OR content LIKE '%$search%') AND";
 183                 }
 184
 185                 $result = pg_query("SELECT count(id) AS total_entries
 186                         FROM ttrss_entries WHERE feed_id = '$feed'");
 187
 188                 $total_entries = pg_fetch_result($result, 0, "total_entries");
 189
 190                 $result = pg_query("SELECT
 191                                 id,title,updated,unread,feed_id,
 192                                 EXTRACT(EPOCH FROM last_read) AS last_read_ts,
 193                                 EXTRACT(EPOCH FROM updated) AS updated_ts
 194                         FROM
 195                                 ttrss_entries
 196                         WHERE
 197                         $search_query_part
 198                         feed_id = '$feed' ORDER BY updated DESC LIMIT ".HEADLINES_PER_PAGE." OFFSET $skip");
 199
 200                 $lnum = 0;
 201
 202                 while ($line = pg_fetch_assoc($result)) {
 203
 204                         $class = ($lnum % 2) ? "even" : "odd";
 205
 206                         if ($line["last_read_ts"] < $line["updated_ts"] && $line["unread"] == "f") {
 207                                 $update_pic = "<img src=\"updated.png\" alt=\"Updated\">";
 208                         } else {
 209                                 $update_pic = "&nbsp;";
 210                         }
 211
 212                         if ($line["unread"] == "t")
 213                                 $class .= "Unread";
 214
 215                         $id = $line["id"];
 216                         $feed_id = $line["feed_id"];
 217
 218                         $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
 219                                 $line["title"] . "</a>";
 220
 221                         print "<tr class='$class' id='RROW-$id'>";
 222
 223                         print "<td id='FUPDPIC-$id' valign='center' class='headlineUpdateMark'>$update_pic</td>";
 224
 225                         print "<td class='headlineUpdated'>".$line["updated"]."</td>";
 226                         print "<td class='headlineTitle'>$content_link</td>";
 227
 228                         print "</tr>";
 229
 230                         ++$lnum;
 231                 }
 232
 233                 if ($lnum == 0) {
 234                         print "<tr><td align='center'>No entries found.</td></tr>";
 235
 236                 }
 237
 238                 print "<tr><td colspan=\"3\" class=\"headlineToolbar\">";
 239
 240                 $next_skip = $skip + HEADLINES_PER_PAGE;
 241                 $prev_skip = $skip - HEADLINES_PER_PAGE;
 242
 243                 print "Navigate: ";
 244
 245                 if ($prev_skip >= 0) {
 246                         print "<a class=\"button\"
 247                                 href=\"javascript:viewfeed($feed, $prev_skip);\">Previous Page</a>";
 248                 } else {
 249                         print "<a class=\"disabledButton\">Previous Page</a>";
 250                 }
 251                 print "&nbsp;";
 252
 253                 if ($next_skip < $total_entries) {
 254                         print "<a class=\"button\"
 255                                 href=\"javascript:viewfeed($feed, $next_skip);\">Next Page</a>";
 256                 } else {
 257                         print "<a class=\"disabledButton\">Next Page</a>";
 258                 }
 259                 print "&nbsp;";
 260                 print "<a class=\"button\"
 261                         href=\"javascript:viewfeed($feed, $skip, '');\">Refresh Page</a>";
 262                 print "&nbsp;";
 263                 print "<a class=\"button\"
 264                         href=\"javascript:viewfeed($feed, 0, 'ForceUpdate');\">Update</a>";
 265
 266                 print "&nbsp;&nbsp;Mark as read: ";
 267
 268                 print "<a class=\"button\"
 269                         href=\"javascript:catchupPage($feed);\">This Page</a>";
 270                 print "&nbsp;";
 271                 print "<a class=\"button\"
 272                         href=\"javascript:viewfeed($feed, $skip, 'MarkAllRead');\">All Posts</a>";
 273
 274                 print "</td></tr>";
 275                 print "</table>";
 276
 277                 $result = pg_query("SELECT id, (SELECT count(id) FROM ttrss_entries
 278                         WHERE feed_id = ttrss_feeds.id) AS total,
 279                 (SELECT count(id) FROM ttrss_entries
 280                         WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
 281                 FROM ttrss_feeds WHERE id = '$feed'");
 282
 283                 $total = pg_fetch_result($result, 0, "total");
 284                 $unread = pg_fetch_result($result, 0, "unread");
 285
 286                 print "<div class=\"invisible\" id=\"FACTIVE\">$feed</div>";
 287                 print "<div class=\"invisible\" id=\"FTOTAL\">$total</div>";
 288                 print "<div class=\"invisible\" id=\"FUNREAD\">$unread</div>";
 289
 290         }
 291
 292         if ($op == "pref-rpc") {
 293
 294                 $subop = $_GET["subop"];
 295
 296                 if ($subop == "unread") {
 297                         $ids = split(",", $_GET["ids"]);
 298                         foreach ($ids as $id) {
 299                                 pg_query("UPDATE ttrss_entries SET unread = true WHERE feed_id = '$id'");
 300                         }
 301
 302                         print "Marked selected feeds as read.";
 303                 }
 304
 305                 if ($subop == "read") {
 306                         $ids = split(",", $_GET["ids"]);
 307                         foreach ($ids as $id) {
 308                                 pg_query("UPDATE ttrss_entries
 309                                         SET unread = false,last_read = NOW() WHERE feed_id = '$id'");
 310                         }
 311
 312                         print "Marked selected feeds as unread.";
 313
 314                 }
 315
 316         }
 317
 318         if ($op == "pref-feeds") {
 319
 320                 $subop = $_GET["subop"];
 321
 322                 if ($subop == "edit") {
 323                         print "<p>[Edit feed placeholder]</p>";
 324                 }
 325
 326                 if ($subop == "remove") {
 327                         $ids = split(",", $_GET["ids"]);
 328
 329                         foreach ($ids as $id) {
 330                                 pg_query("BEGIN");
 331                                 pg_query("DELETE FROM ttrss_entries WHERE feed_id = '$id'");
 332                                 pg_query("DELETE FROM ttrss_feeds WHERE id = '$id'");
 333                                 pg_query("COMMIT");
 334
 335                         }
 336                 }
 337
 338                 if ($subop == "add") {
 339                         $feed_link = pg_escape_string($_GET["link"]);
 340
 341                         $result = pg_query(
 342                                 "INSERT INTO ttrss_feeds (feed_url,title) VALUES ('$feed_link', '')");
 343
 344                         $result = pg_query("SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'");
 345
 346                         $feed_id = pg_fetch_result($result, 0, "id");
 347
 348                         if ($feed_id) {
 349                                 update_rss_feed($link, $feed_link, $feed_id);
 350                         }
 351
 352                 }
 353
 354                 $result = pg_query("SELECT * FROM ttrss_feeds ORDER by title");
 355
 356                 print "<p><table width=\"100%\" class=\"prefFeedList\" id=\"prefFeedList\">";
 357                 print "<tr class=\"title\">
 358                                         <td>Select</td><td>Title</td><td>Link</td><td>Last Updated</td></tr>";
 359
 360                 $lnum = 0;
 361
 362                 while ($line = pg_fetch_assoc($result)) {
 363
 364                         $class = ($lnum % 2) ? "even" : "odd";
 365
 366                         $feed_id = $line["id"];
 367
 368                         print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
 369
 370                         print "<td><input onclick='toggleSelectRow(this);'
 371                                 type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
 372                         print "<td><a href=\"javascript:editFeed($feed_id);\">" .
 373                                 $line["title"] . "</td>";
 374                         print "<td><a href=\"javascript:editFeed($feed_id);\">" .
 375                                 $line["feed_url"] . "</td>";
 376
 377                         print "<td>" . $line["last_updated"] . "</td>";
 378                         print "</tr>";
 379
 380                         ++$lnum;
 381                 }
 382
 383                 print "</table>";
 384
 385         }
 386
 387         pg_close($link);
 388 ?>