classes/feeds.php

   1 <?php
   2 class Feeds extends Handler {
   3
   4         function catchupAll() {
   5                 db_query($this->link, "UPDATE ttrss_user_entries SET
   6                                                 last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
   7                 ccache_zero_all($this->link, $_SESSION["uid"]);
   8         }
   9
  10         function collapse() {
  11                 $cat_id = db_escape_string($_REQUEST["cid"]);
  12                 $mode = (int) db_escape_string($_REQUEST['mode']);
  13                 toggle_collapse_cat($this->link, $cat_id, $mode);
  14         }
  15
  16         function index() {
  17                 $root = (bool)$_REQUEST["root"];
  18
  19                 if (!$root) {
  20                         print json_encode(outputFeedList($this->link));
  21                 } else {
  22
  23                         $feeds = outputFeedList($this->link, false);
  24
  25                         $root = array();
  26                         $root['id'] = 'root';
  27                         $root['name'] = __('Feeds');
  28                         $root['items'] = $feeds['items'];
  29
  30                         $fl = array();
  31                         $fl['identifier'] = 'id';
  32                         $fl['label'] = 'name';
  33                         $fl['items'] = array($root);
  34
  35                         print json_encode($fl);
  36                 }
  37         }
  38
  39         function view() {
  40                 $timing_info = getmicrotime();
  41
  42                 $reply = array();
  43
  44                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
  45
  46                 $omode = db_escape_string($_REQUEST["omode"]);
  47
  48                 $feed = db_escape_string($_REQUEST["feed"]);
  49                 $method = db_escape_string($_REQUEST["m"]);
  50                 $view_mode = db_escape_string($_REQUEST["view_mode"]);
  51                 $limit = (int) get_pref($this->link, "DEFAULT_ARTICLE_LIMIT");
  52                 @$cat_view = db_escape_string($_REQUEST["cat"]) == "true";
  53                 @$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
  54                 @$offset = db_escape_string($_REQUEST["skip"]);
  55                 @$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
  56                 $order_by = db_escape_string($_REQUEST["order_by"]);
  57
  58                 if (is_numeric($feed)) $feed = (int) $feed;
  59
  60                 /* Feed -5 is a special case: it is used to display auxiliary information
  61                  * when there's nothing to load - e.g. no stuff in fresh feed */
  62
  63                 if ($feed == -5) {
  64                         print json_encode(generate_dashboard_feed($this->link));
  65                         return;
  66                 }
  67
  68                 $result = false;
  69
  70                 if ($feed < -10) {
  71                         $label_feed = -11-$feed;
  72                         $result = db_query($this->link, "SELECT id FROM ttrss_labels2 WHERE
  73                                                         id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
  74                 } else if (!$cat_view && is_numeric($feed) && $feed > 0) {
  75                         $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
  76                                                         id = '$feed' AND owner_uid = " . $_SESSION['uid']);
  77                 } else if ($cat_view && is_numeric($feed) && $feed > 0) {
  78                         $result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE
  79                                                         id = '$feed' AND owner_uid = " . $_SESSION['uid']);
  80                 }
  81
  82                 if ($result && db_num_rows($result) == 0) {
  83                         print json_encode(generate_error_feed($this->link, __("Feed not found.")));
  84                         return;
  85                 }
  86
  87                 /* Updating a label ccache means recalculating all of the caches
  88                  * so for performance reasons we don't do that here */
  89
  90                 if ($feed >= 0) {
  91                         ccache_update($this->link, $feed, $_SESSION["uid"], $cat_view);
  92                 }
  93
  94                 set_pref($this->link, "_DEFAULT_VIEW_MODE", $view_mode);
  95                 set_pref($this->link, "_DEFAULT_VIEW_LIMIT", $limit);
  96                 set_pref($this->link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
  97
  98                 if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
  99                         db_query($this->link, "UPDATE ttrss_feeds SET last_viewed = NOW()
 100                                                         WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
 101                 }
 102
 103                 $reply['headlines'] = array();
 104
 105                 if (!$next_unread_feed)
 106                         $reply['headlines']['id'] = $feed;
 107                 else
 108                         $reply['headlines']['id'] = $next_unread_feed;
 109
 110                 $reply['headlines']['is_cat'] = (bool) $cat_view;
 111
 112                 $override_order = false;
 113
 114                 if (get_pref($this->link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
 115                         $date_sort_field = "updated";
 116                 } else {
 117                         $date_sort_field = "date_entered";
 118                 }
 119
 120                 switch ($order_by) {
 121                         case "date":
 122                                 if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {
 123                                         $override_order = "$date_sort_field";
 124                                 } else {
 125                                         $override_order = "$date_sort_field DESC";
 126                                 }
 127                                 break;
 128
 129                         case "title":
 130                                 if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {
 131                                         $override_order = "title DESC, $date_sort_field";
 132                                 } else {
 133                                         $override_order = "title, $date_sort_field DESC";
 134                                 }
 135                                 break;
 136
 137                         case "score":
 138                                 if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {
 139                                         $override_order = "score, $date_sort_field";
 140                                 } else {
 141                                         $override_order = "score DESC, $date_sort_field DESC";
 142                                 }
 143                                 break;
 144                 }
 145
 146                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
 147
 148                 $ret = format_headlines_list($this->link, $feed, $method,
 149                         $view_mode, $limit, $cat_view, $next_unread_feed, $offset,
 150                         $vgroup_last_feed, $override_order);
 151
 152                 $topmost_article_ids = $ret[0];
 153                 $headlines_count = $ret[1];
 154                 $returned_feed = $ret[2];
 155                 $disable_cache = $ret[3];
 156                 $vgroup_last_feed = $ret[4];
 157
 158                 $reply['headlines']['content'] =& $ret[5]['content'];
 159                 $reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
 160
 161                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
 162
 163                 $reply['headlines-info'] = array("count" => (int) $headlines_count,
 164                                                 "vgroup_last_feed" => $vgroup_last_feed,
 165                                                 "disable_cache" => (bool) $disable_cache);
 166
 167                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
 168
 169                 if (is_array($topmost_article_ids) && !get_pref($this->link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
 170                         $articles = array();
 171
 172                         foreach ($topmost_article_ids as $id) {
 173                                 array_push($articles, format_article($this->link, $id, false));
 174                         }
 175
 176                         $reply['articles'] = $articles;
 177                 }
 178
 179                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
 180
 181                 $reply['runtime-info'] = make_runtime_info($this->link);
 182
 183                 print json_encode($reply);
 184
 185         }
 186 }
 187 ?>