]> git.wh0rd.org - tt-rss.git/blobdiff - backend.php
initial feed browser work
[tt-rss.git] / backend.php
index 264c0000188d71d497ff17686d426020dc3e8e77..7b0594660b88b4c80b2913956edbc96a808ad610 100644 (file)
@@ -28,7 +28,7 @@
                exit;
        }
 
-       define('SCHEMA_VERSION', 2);
+       define('SCHEMA_VERSION', 3);
 
        require_once "sanity_check.php";
        require_once "config.php";
@@ -57,6 +57,8 @@
 
        setcookie("ttrss_icons_url", ICONS_URL);
 
+       if (!sanity_check($link)) { return; }
+
        function getAllCounters($link) {
                getLabelCounters($link);
                getFeedCounters($link);
@@ -71,7 +73,8 @@
                $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id) 
                                FROM ttrss_user_entries WHERE feed_id = ttrss_feeds.id 
                                        AND unread = true)) AS unread FROM ttrss_feeds 
-                       WHERE owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
+                       WHERE 
+                               owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
 
                while ($line = db_fetch_assoc($result)) {
                        $line["cat_id"] = sprintf("%d", $line["cat_id"]);
                }
        }
 
-       function getFeedCounter($link, $id) {
+/*     function getFeedCounter($link, $id) {
        
                $result = db_query($link, "SELECT 
                                count(id) as count,last_error
                        $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
                        
                        print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";           
-       }
+       } */
 
        function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
 
 
                $old_counters = $_SESSION["fctr_last_value"];
 
-               $result = db_query($link, "SELECT id,last_error,
+               $result = db_query($link, "SELECT id,last_error,parent_feed,
                        (SELECT count(id) 
                                FROM ttrss_entries,ttrss_user_entries 
                                WHERE feed_id = ttrss_feeds.id AND 
                                        ttrss_user_entries.ref_id = ttrss_entries.id
                                AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
-                       FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"]);
+                       FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
+                               AND parent_feed IS NULL");
 
                $fctrs_modified = false;
 
                
                        $id = $line["id"];
                        $count = $line["count"];
-                       $last_error = htmlspecialchars($line["last_error"]);    
-
+                       $last_error = htmlspecialchars($line["last_error"]);
+       
                        $has_img = is_file(ICONS_DIR . "/$id.ico");
 
+                       $tmp_result = db_query($link,
+                               "SELECT id,COUNT(unread) AS unread
+                               FROM ttrss_feeds LEFT JOIN ttrss_user_entries 
+                                       ON (ttrss_feeds.id = ttrss_user_entries.feed_id) 
+                               WHERE parent_feed = '$id' AND unread = true GROUP BY ttrss_feeds.id");
+                       
+                       if (db_num_rows($tmp_result) > 0) {                             
+                               while ($l = db_fetch_assoc($tmp_result)) {
+                                       $count += $l["unread"];
+                               }
+                       }
+
                        if (!$smart_mode || $old_counters[$id] != $count) {
                                $old_counters[$id] = $count;
                                $fctrs_modified = true;
                                $order_by_qpart = "title";
                        }
 
-                       $result = db_query($link, "SELECT *,
-                               (SELECT count(id) FROM ttrss_entries,ttrss_user_entries
+                       $result = db_query($link, "SELECT ttrss_feeds.*,
+                               (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
                                        WHERE feed_id = ttrss_feeds.id AND 
                                        ttrss_user_entries.ref_id = ttrss_entries.id AND
                                        owner_uid = '$owner_uid') AS total,
-                               (SELECT count(id) FROM ttrss_entries,ttrss_user_entries
+                               (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
                                        WHERE feed_id = ttrss_feeds.id AND unread = true
                                                AND ttrss_user_entries.ref_id = ttrss_entries.id
                                                AND owner_uid = '$owner_uid') as unread,
-                               (SELECT title FROM ttrss_feed_categories 
-                                       WHERE id = cat_id) AS category,
                                cat_id,last_error,
-                               (SELECT collapsed FROM ttrss_feed_categories
-                                       WHERE id = cat_id) AS collapsed
-                               FROM ttrss_feeds WHERE owner_uid = '$owner_uid' ORDER BY $order_by_qpart");                     
-       
+                               ttrss_feed_categories.title AS category,
+                               ttrss_feed_categories.collapsed 
+                               FROM ttrss_feeds LEFT JOIN ttrss_feed_categories 
+                                       ON (ttrss_feed_categories.id = cat_id)                          
+                               WHERE 
+                                       ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
+                               ORDER BY $order_by_qpart"); 
+
                        $actid = $_GET["actid"];
        
                        /* real feeds */
                                $total = $line["total"];
                                $unread = $line["unread"];
 
+                               $tmp_result = db_query($link,
+                                       "SELECT id,COUNT(unread) AS unread
+                                       FROM ttrss_feeds LEFT JOIN ttrss_user_entries 
+                                               ON (ttrss_feeds.id = ttrss_user_entries.feed_id) 
+                                       WHERE parent_feed = '$feed_id' AND unread = true 
+                                       GROUP BY ttrss_feeds.id");
+                       
+                               if (db_num_rows($tmp_result) > 0) {                             
+                                       while ($l = db_fetch_assoc($tmp_result)) {
+                                               $unread += $l["unread"];
+                                       }
+                               }
+
                                $cat_id = $line["cat_id"];
 
                                $tmp_category = $line["category"];
                }
 
                if ($subop == "sanityCheck") {
-
-                       $error_code = 0;
-
-                       $result = db_query($link, "SELECT schema_version FROM ttrss_version");
-
-                       $schema_version = db_fetch_result($result, 0, "schema_version");
-
-                       if ($schema_version != SCHEMA_VERSION) {
-                               $error_code = 5;
-                       }
-
-                       print "<error error-code='$error_code'/>";
+                       sanity_check();
                }
 
                if ($subop == "globalPurge") {
                        if (sprintf("%d", $feed) != 0) {
                        
                                if ($feed > 0) {
-                                       db_query($link, "UPDATE ttrss_user_entries 
-                                               SET unread = false,last_read = NOW() 
-                                               WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
+
+                                       $tmp_result = db_query($link, "SELECT id 
+                                               FROM ttrss_feeds WHERE parent_feed = '$feed'
+                                               ORDER BY cat_id,title");
+
+                                       $parent_ids = array();
+
+                                       if (db_num_rows($tmp_result) > 0) {
+                                               while ($p = db_fetch_assoc($tmp_result)) {
+                                                       array_push($parent_ids, "feed_id = " . $p["id"]);
+                                               }
+
+                                               $children_qpart = implode(" OR ", $parent_ids);
+                                               
+                                               db_query($link, "UPDATE ttrss_user_entries 
+                                                       SET unread = false,last_read = NOW() 
+                                                       WHERE (feed_id = '$feed' OR $children_qpart) 
+                                                       AND owner_uid = " . $_SESSION["uid"]);
+
+                                       } else {                                                
+                                               db_query($link, "UPDATE ttrss_user_entries 
+                                                       SET unread = false,last_read = NOW() 
+                                                       WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
+                                       }
                                                
                                } else if ($feed < 0 && $feed > -10) { // special, like starred
 
                        $view_query_part = " unread = true AND ";
                }
 
-/*             if ($view_mode == "Unread or Starred") {
-                       $view_query_part = " (unread = true OR marked = true) AND ";
-               }
-
-               if ($view_mode == "Unread or Updated") {
-                       $view_query_part = " (unread = true OR last_read is NULL) AND ";
-               } */
-
-/*             $result = db_query($link, "SELECT count(id) AS total_entries 
-                       FROM ttrss_entries WHERE 
-                       $search_query_part
-                       feed_id = '$feed'");
-
-               $total_entries = db_fetch_result($result, 0, "total_entries"); */
-
-/*             $result = db_query("SELECT count(id) AS unread_entries 
-                       FROM ttrss_entries WHERE 
-                       $search_query_part
-                       unread = true AND
-                       feed_id = '$feed'");
-
-               $unread_entries = db_fetch_result($result, 0, "unread_entries"); */
-
                if ($limit && $limit != "All") {
                        $limit_query_part = "LIMIT " . $limit;
                } 
                // override query strategy and enable feed display when searching globally
                if ($search && $search_mode == "All feeds") {
                        $query_strategy_part = "id > 0";
-                       $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
-                               id = feed_id) as feed_title,";
+                       $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
                } else if (sprintf("%d", $feed) == 0) {
                        $query_strategy_part = "ttrss_entries.id > 0";
                        $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
                                id = feed_id) as feed_title,";
                } else if ($feed >= 0) {
-                       $query_strategy_part = "feed_id = '$feed'";
+               
+                       $tmp_result = db_query($link, "SELECT id 
+                               FROM ttrss_feeds WHERE parent_feed = '$feed'
+                               ORDER BY cat_id,title");
+
+                       $parent_ids = array();
+
+                       if (db_num_rows($tmp_result) > 0) {
+                               while ($p = db_fetch_assoc($tmp_result)) {
+                                       array_push($parent_ids, "feed_id = " . $p["id"]);
+                               }
+
+                               $query_strategy_part = sprintf("(feed_id = %d OR %s)", 
+                                       $feed, implode(" OR ", $parent_ids));
+       
+                               $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+                       } else {
+                               $query_strategy_part = "feed_id = '$feed'";
+                       }
                } else if ($feed == -1) { // starred virtual feed
                        $query_strategy_part = "marked = true";
-                       $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
-                               id = feed_id) as feed_title,";
+                       $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
                } else if ($feed <= -10) { // labels
                        $label_id = -$feed - 11;
 
                
                        $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
        
-                       $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
-                               id = feed_id) as feed_title,";
+                       $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
                } else {
                        $query_strategy_part = "id > 0"; // dumb
                }
 //                     }
 
                        $result = db_query($link, "SELECT 
-                                       id,title,
+                                       ttrss_entries.id,ttrss_entries.title,
                                        SUBSTRING(updated,1,16) as updated,
                                        unread,feed_id,marked,link,last_read,
                                        SUBSTRING(last_read,1,19) as last_read_noms,
                                        $content_query_part
                                        SUBSTRING(updated,1,19) as updated_noms
                                FROM
-                                       ttrss_entries,ttrss_user_entries
+                                       ttrss_entries,ttrss_user_entries,ttrss_feeds
                                WHERE
+                               ttrss_user_entries.feed_id = ttrss_feeds.id AND
                                ttrss_user_entries.ref_id = ttrss_entries.id AND
-                               owner_uid = '".$_SESSION["uid"]."' AND
+                               ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
                                $search_query_part
                                $view_query_part
                                $query_strategy_part ORDER BY $order_by
                                print "<td class=\"headlineActions\">
                                        Select: 
                                                                <a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 
-                                                                       'RROW-', 'RCHK-', true)\">All</a>,
+                                                                       'RROW-', 'RCHK-', true, '', true)\">All</a>,
                                                                <a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 
-                                                                       'RROW-', 'RCHK-', true, 'Unread')\">Unread</a>,
+                                                                       'RROW-', 'RCHK-', true, 'Unread', true)\">Unread</a>,
                                                                <a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 
                                                                        'RROW-', 'RCHK-', false)\">None</a>
                                                &nbsp;&nbsp;
                $subop = $_REQUEST["subop"];
                $quiet = $_REQUEST["quiet"];
 
+               if ($subop == "browse") {
+                       
+                       print "<div class=\"infoBoxContents\">";
+
+                       print "<h1>Feed browser</h1>";
+
+                       print "<p>Showing top 50 registered feeds, sorted by popularity:</p>";
+
+                       $result = db_query($link, "SELECT feed_url,count(id) AS subscribers 
+                               FROM ttrss_feeds WHERE auth_login = '' AND auth_pass = '' 
+                               GROUP BY feed_url ORDER BY subscribers LIMIT 50");
+                       
+                       print "<ul class='browseFeedList' id='browseFeedList'>";
+                       
+                       while ($line = db_fetch_assoc($result)) {
+                               $feed_url = $line["feed_url"];
+                               $subscribers = $line["subscribers"];
+                       
+                               $det_result = db_query($link, "SELECT site_url,title,id 
+                                       FROM ttrss_feeds WHERE feed_url = '$feed_url' LIMIT 1");
+
+                               $details = db_fetch_assoc($det_result);
+                       
+                               $icon_file = ICONS_DIR . "/" . $details["id"] . ".ico";
+
+                               if (file_exists($icon_file) && filesize($icon_file) > 0) {
+                                               $feed_icon = "<img class=\"tinyFeedIcon\"       src=\"" . ICONS_URL . 
+                                                       "/".$details["id"].".ico\">";
+                               } else {
+                                       $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
+                               }
+
+                               $check_box = "<input class='feedBrowseCB' type=\"checkbox\" id=\"BFCHK-" . $details["id"] . "\">";
+
+                               print "<li>$check_box $feed_icon" . $details["title"] . 
+                                       "&nbsp;<span class='subscribers'>($subscribers)</span></li>";
+                                                               }
+
+                       print "</ul>";
+
+                       print "<div align='center'>
+                               <input type='submit' class='button'                     
+                               onclick=\"closeInfoBox()\" value=\"Cancel\">
+                               <input type=\"submit\" class=\"button\" 
+                               onclick=\"feedBrowserSubscribe()\" value=\"Subscribe\"></div>";
+
+                       print "</div>";
+                       return;
+               }
+
                if ($subop == "editfeed") {
                        $feed_id = db_escape_string($_GET["id"]);
 
                        print "<td><input id=\"iedit_updintl\" 
                                value=\"$update_interval\"></td></tr>";
 
+                       $row_class = toggleEvenOdd($row_class);
+                       print "<tr class='$row_class'><td>Link to:</td>";
+
+                       $parent_feed = db_fetch_result($result, 0, "parent_feed");
+               
+                       print "<select id=\"iedit_parent_feed\">";
+                       print "<option id=\"0\">Not linked</option>";
+
+                       if (get_pref($link, 'ENABLE_FEED_CATS')) {
+                               if ($cat_id) {
+                                       $cat_qpart = "AND cat_id = '$cat_id'";
+                               } else {
+                                       $cat_qpart = "AND cat_id IS NULL";
+                               }
+                       }
+
+                       $tmp_result = db_query($link, "SELECT id,title FROM ttrss_feeds
+                               WHERE owner_uid = ".$_SESSION["uid"]." $cat_qpart ORDER BY title");
+
+                               if (db_num_rows($tmp_result) > 0) {
+                                       print "<option disabled>--------</option>";
+                               }
+
+                               while ($tmp_line = db_fetch_assoc($tmp_result)) {
+                                       if ($tmp_line["id"] == $parent_feed) {
+                                               $is_selected = "selected";
+                                       } else {
+                                               $is_selected = "";
+                                       }
+                                       printf("<option $is_selected id='%d'>%s</option>", 
+                                               $tmp_line["id"], $tmp_line["title"]);
+                               }
+
+                               print "</select></td>";
+                               print "</td></tr>";
+
                        $purge_interval = db_fetch_result($result, 0, "purge_interval");
                        $row_class = toggleEvenOdd($row_class);
 
                        $cat_id = db_escape_string($_POST["catid"]);
                        $auth_login = db_escape_string($_POST["login"]);
                        $auth_pass = db_escape_string($_POST["pass"]);
+                       $parent_feed = db_escape_string($_POST["pfeed"]);
 
                        if (strtoupper($upd_intl) == "DEFAULT")
                                $upd_intl = 0;
                                $category_qpart = 'cat_id = NULL';
                        }
 
+                       if ($parent_feed != 0) {
+                               $parent_qpart = "parent_feed = '$parent_feed'";
+                       } else {
+                               $parent_qpart = 'parent_feed = NULL';
+                       }
+
                        $result = db_query($link, "UPDATE ttrss_feeds SET 
                                $category_qpart,
+                               $parent_qpart,
                                title = '$feed_title', feed_url = '$feed_link',
                                update_interval = '$upd_intl',
                                purge_interval = '$purge_intl',
                                $feed_link = db_escape_string(trim($_GET["link"]));
                                $cat_id = db_escape_string($_GET["cid"]);
 
-                               if ($cat_id == "0") {
+                               if ($cat_id == "0" || !$cat_id) {
                                        $cat_qpart = "NULL";
                                } else {
                                        $cat_qpart = "'$cat_id'";
                                size=\"40\">
                                <input type=\"submit\" class=\"button\"
                                onclick=\"javascript:addFeed()\" value=\"Add feed\">
+                               &nbsp;
+                               (<a href='javascript:browseFeeds()'>Browse feeds</a>)
                        </td><td align='right'>
                                <input id=\"feed_search\" size=\"20\"  
                                onchange=\"javascript:updateFeedList()\"
                $_SESSION["pref_sort_feeds"] = $feeds_sort;
 
                if ($feed_search) {
-                       $search_qpart = "(UPPER(title) LIKE UPPER('%$feed_search%') OR
-                               UPPER(feed_url) LIKE UPPER('%$feed_search%')) AND";
+                       $search_qpart = "(UPPER(F1.title) LIKE UPPER('%$feed_search%') OR
+                               UPPER(F1.feed_url) LIKE UPPER('%$feed_search%')) AND";
                } else {
                        $search_qpart = "";
                }
 
                $result = db_query($link, "SELECT 
-                               id,title,feed_url,substring(last_updated,1,16) as last_updated,
-                               update_interval,purge_interval,cat_id,
-                               (SELECT title FROM ttrss_feed_categories 
-                                       WHERE id = cat_id) AS category
+                               F1.id,
+                               F1.title,
+                               F1.feed_url,
+                               substring(F1.last_updated,1,16) AS last_updated,
+                               F1.parent_feed,
+                               F1.update_interval,
+                               F1.purge_interval,
+                               F1.cat_id,
+                               F2.title AS parent_title,
+                               C1.title AS category                            
                        FROM 
-                               ttrss_feeds 
+                               ttrss_feeds AS F1 
+                               LEFT JOIN ttrss_feeds AS F2
+                                       ON (F1.parent_feed = F2.id)
+                               LEFT JOIN ttrss_feed_categories AS C1
+                                       ON (F1.cat_id = C1.id)
                        WHERE 
-                               $search_qpart owner_uid = '".$_SESSION["uid"]."'                        
+                               $search_qpart F1.owner_uid = '".$_SESSION["uid"]."'                     
                        ORDER by category,$feeds_sort,title");
 
                if (db_num_rows($result) != 0) {
                                $edit_title = truncate_string($edit_title, 40);
                                $edit_link = truncate_string($edit_link, 60);
 
+                               $parent_title = $line["parent_title"];
+                               if ($parent_title) {
+                                       $parent_title = "<span class='groupPrompt'>(linked to 
+                                               $parent_title)</span>";
+                               }
+
                                print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
-                                       "$feed_icon $edit_title" . "</a></td>";         
+                                       "$feed_icon $edit_title $parent_title" . "</a></td>";           
                                        
                                print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
                                        $edit_link . "</a></td>";               
                                ttrss_filter_types.description AS filter_type_descr,
                                feed_id,
                                ttrss_filter_actions.description AS action_description,
-                               (SELECT title FROM ttrss_feeds WHERE id = feed_id) AS feed_title
+                               ttrss_feeds.title AS feed_title
                        FROM 
-                               ttrss_filters,ttrss_filter_types,ttrss_filter_actions
+                               ttrss_filters,ttrss_filter_types,ttrss_filter_actions LEFT JOIN
+                                       ttrss_feeds ON (feed_id = ttrss_feeds.id)
                        WHERE
                                filter_type = ttrss_filter_types.id AND
                                ttrss_filter_actions.id = action_id AND
 
                        $_SESSION["prefs_op_result"] = "save-config";
 
+                       $_SESSION["prefs_cache"] = false;
+
                        foreach (array_keys($_POST) as $pref_name) {
                        
                                $pref_name = db_escape_string($pref_name);
                        $uid = $line["id"];
                        $edit_uid = $_GET["id"];
 
-                       if ($uid == $_SESSION["uid"] || ($subop == "edit" && $uid != $edit_uid)) {
+                       if ($subop == "edit" && $uid != $edit_uid) {
                                $class .= "Grayed";
                                $this_row_id = "";
                        } else {
                print "<h1>Subscribed feeds</h1>";
 
                $result = db_query($link, "SELECT id,title,site_url FROM ttrss_feeds
-                       WHERE owner_uid = '$uid' ORDER BY title LIMIT 20");
+                       WHERE owner_uid = '$uid' ORDER BY title");
 
-               print "<ul class=\"nomarks\">";
+               print "<ul class=\"userFeedList\">";
 
                while ($line = db_fetch_assoc($result)) {