root/mobile/functions.php

<?php
    define('MOBILE_FEEDLIST_ENABLE_ICONS', false);
    define('TTRSS_SESSION_NAME', 'ttrss_m_sid');

    function render_feeds_list($link) {

        $tags = $_GET["tags"];

        print "<div id=\"heading\">";

        if ($tags) {
            print "Tags <span id=\"headingAddon\">
                (<a href=\"tt-rss.php\">View feeds</a>, ";
        } else {
            print "Feeds <span id=\"headingAddon\">
                (<a href=\"tt-rss.php?tags=1\">View tags</a>, ";
        }

        print "<a href=\"tt-rss.php?go=sform\">Search</a>, ";

        print "<a href=\"logout.php\">Logout</a>)</span>";
        print "</div>";

        print "<ul class=\"feedList\">";

        $owner_uid = $_SESSION["uid"];

        if (!$tags) {

            /* virtual feeds */

            if (get_pref($link, 'ENABLE_FEED_CATS')) {
                print "<li class=\"feedCat\">Special</li>";
                print "<li class=\"feedCatHolder\"><ul class=\"feedCatList\">";
            }

            $num_fresh = getFeedUnread($link, -3);

            $class = "virt";

            if ($num_fresh > 0) $class .= "Unread";

            printMobileFeedEntry(-3, $class, __("Fresh articles"), $num_fresh, 
                "../images/fresh.png", $link);

            $num_starred = getFeedUnread($link, -1);

            $class = "virt";

            if ($num_starred > 0) $class .= "Unread";

            printMobileFeedEntry(-1, $class, __("Starred articles"), $num_starred, 
                "../images/mark_set.png", $link);

            $class = "virt";

            $num_published = getFeedUnread($link, -2);

            if ($num_published > 0) $class .= "Unread";

            printMobileFeedEntry(-2, $class, __("Published articles"), $num_published, 
                "../images/pub_set.png", $link);

            if (get_pref($link, 'ENABLE_FEED_CATS')) {
                print "</ul>";
            }

            if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
    
                $result = db_query($link, "SELECT id,description FROM
                    ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
        
                if (db_num_rows($result) > 0) {
                    if (get_pref($link, 'ENABLE_FEED_CATS')) {
                        print "<li class=\"feedCat\">Labels</li>";
                        print "<li class=\"feedCatHolder\"><ul class=\"feedCatList\">";
                    } else {
//                        print "<li><hr></li>";
                    }
                }
        
                while ($line = db_fetch_assoc($result)) {
    
                    error_reporting (0);
        
                    $count = getFeedUnread($link, -$line["id"]-11);
    
                    $class = "label";
    
                    if ($count > 0) {
                        $class .= "Unread";
                    }
                    
                    error_reporting (DEFAULT_ERROR_LEVEL);
    
                    printMobileFeedEntry(-$line["id"]-11, 
                        $class, $line["description"], $count, "../images/label.png", $link);
        
                }

                if (db_num_rows($result) > 0) {
                    if (get_pref($link, 'ENABLE_FEED_CATS')) {
                        print "</ul>";
                    }
                }

            }

            if (get_pref($link, 'ENABLE_FEED_CATS')) {
                $order_by_qpart = "category,title";
            } else {
                $order_by_qpart = "title";
            }

            $result = db_query($link, "SELECT ttrss_feeds.*,
                ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
                (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 = '$owner_uid') AS total,
                (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
                    WHERE feed_id = ttrss_feeds.id AND unread = true
                        AND ttrss_user_entries.ref_id = ttrss_entries.id
                        AND owner_uid = '$owner_uid') as unread,
                cat_id,last_error,
                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.hidden = false AND
                    ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
                ORDER BY $order_by_qpart"); 

            $actid = $_GET["actid"];
    
            /* real feeds */
    
            $lnum = 0;
    
            $category = "";
    
            while ($line = db_fetch_assoc($result)) {
            
                $feed = db_unescape_string($line["title"]);
                $feed_id = $line["id"];      
    
                $subop = $_GET["subop"];
                
                $total = $line["total"];
                $unread = $line["unread"];

                $rtl_content = sql_bool_to_bool($line["rtl_content"]);

                if ($rtl_content) {
                    $rtl_tag = "dir=\"RTL\"";
                } else {
                    $rtl_tag = "";
                }

                $tmp_result = db_query($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 (!$tmp_category) {
                    $tmp_category = "Uncategorized";
                }
                
    //            $class = ($lnum % 2) ? "even" : "odd";

                if ($line["last_error"]) {
                    $class = "error";
                } else {
                    $class = "feed";
                }
    
                if ($unread > 0) $class .= "Unread";
    
                if ($actid == $feed_id) {
                    $class .= "Selected";
                }

                if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
                
                    if ($category) {
                        print "</ul></li>";
                    }
                
                    $category = $tmp_category;

                    $collapsed = $line["collapsed"];

                    // workaround for NULL category
                    if ($category == "Uncategorized") {
                        if ($_COOKIE["ttrss_vf_uclps"] == 1) {
                            $collapsed = "t";
                        }
                    }

                    if ($collapsed == "t" || $collapsed == "1") {
                        $holder_class = "invisible";
                        $ellipsis = "...";
                    } else {
                        $holder_class = "feedCatHolder";
                        $ellipsis = "";
                    }

                    if ($cat_id) {
                        $cat_id_qpart = "cat_id = '$cat_id'";
                    } else {
                        $cat_id_qpart = "cat_id IS NULL";
                    }

                    $cat_id = sprintf("%d", $cat_id);
                    $cat_unread = getCategoryUnread($link, $cat_id);

                    print "<li class=\"feedCat\">
                        <a href=\"?subop=tc&id=$cat_id\">$tmp_category</a>
                            <a href=\"?go=vf&id=$cat_id&cat=true\">
                                <span class=\"$catctr_class\">($cat_unread)$ellipsis</span>
                            </a></li>";

                    print "<li id=\"feedCatHolder\" class=\"$holder_class\">
                        <ul class=\"feedCatList\">";
                }
    
                printMobileFeedEntry($feed_id, $class, $feed, $unread, 
                    "../icons/$feed_id.ico", $link, $rtl_content);
    
                ++$lnum;
            }

        } else {
            // tags

            $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id) 
                FROM ttrss_user_entries WHERE int_id = post_int_id 
                    AND unread = true)) AS count FROM ttrss_tags 
                WHERE owner_uid = 2 GROUP BY tag_name ORDER BY tag_name");

            $tags = array();
    
            while ($line = db_fetch_assoc($result)) {
                $tags[$line["tag_name"]] += $line["count"];
            }
    
            foreach (array_keys($tags) as $tag) {
    
                $unread = $tags[$tag];
    
                $class = "tag";
    
                if ($unread > 0) {
                    $class .= "Unread";
                }
    
                printMobileFeedEntry($tag, $class, $tag, $unread, 
                    "../images/tag.png", $link);
    
            } 

            
        }    
    }

    function printMobileFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
        $rtl_content = false) {

        if (file_exists($icon_file) && filesize($icon_file) > 0) {
                $feed_icon = "<img src=\"$icon_file\">";
        } else {
            $feed_icon = "<img src=\"../images/blank_icon.gif\">";
        }

        if ($rtl_content) {
            $rtl_tag = "dir=\"rtl\"";
        } else {
            $rtl_tag = "dir=\"ltr\"";
        }

        $feed = "<a href=\"?go=vf&id=$feed_id\">$feed_title</a>";

        print "<li class=\"$class\">";
#        if (get_pref($link, 'ENABLE_FEED_ICONS')) {
#            print "$feed_icon";
#        }

        print "<span $rtl_tag>$feed</span> ";

        if ($unread != 0) {
            print "<span $rtl_tag>($unread)</span>";
        }
        
        print "</li>";

    }

    function render_headlines($link) {

        $feed = db_escape_string($_GET["id"]);
        $limit = db_escape_string($_GET["limit"]);
        $view_mode = db_escape_string($_GET["viewmode"]);
        $cat_view = db_escape_string($_GET["cat"]);
        $subop = $_GET["subop"];
        $catchup_op = $_GET["catchup_op"];

        if (!$view_mode) {
            if ($_SESSION["mobile:viewmode"]) {
                $view_mode = $_SESSION["mobile:viewmode"];
            } else {            
                $view_mode = "adaptive";
            }
        }

        $_SESSION["mobile:viewmode"] = $view_mode;

        if (!$limit) $limit = 30;
        if (!$feed) $feed = 0;

        if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {

            $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
                WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);

            if (db_num_rows($result) == 1) {
                $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
            } else {
                $rtl_content = false;
            }

            if ($rtl_content) {
                $rtl_tag = "dir=\"RTL\"";
            } else {
                $rtl_tag = "";
            }
        } else {
            $rtl_content = false;
            $rtl_tag = "";
        }

        print "<div id=\"headlines\" $rtl_tag>";

        if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
            update_generic_feed($link, $feed, $cat_view, true);
        }

        if ($subop == "MarkAllRead" || $catchup_op == "feed")  {
            catchup_feed($link, $feed, $cat_view);
        }

        if ($catchup_op == "selection") {
            $ids_to_mark = array_keys($_GET["sel_ids"]);
            if ($ids_to_mark) {
                foreach ($ids_to_mark as $id) {
                    db_query($link, "UPDATE ttrss_user_entries SET 
                        unread = false,last_read = NOW()
                        WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
                }
            }
        }

        if ($subop == "MarkPageRead" || $catchup_op == "page") {
            $ids_to_mark = $_SESSION["last_page_ids.$feed"];

            if ($ids_to_mark) {

                foreach ($ids_to_mark as $id) {
                    db_query($link, "UPDATE ttrss_user_entries SET 
                        unread = false,last_read = NOW()
                        WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
                }
            }
        }


        /// START /////////////////////////////////////////////////////////////////////////////////

        $search = db_escape_string($_GET["query"]);
        $search_mode = db_escape_string($_GET["search_mode"]);
        $match_on = db_escape_string($_GET["match_on"]);

        if (!$match_on) {
            $match_on = "both";
        }

        $real_offset = $offset * $limit;

        if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);

        $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, 
            $search, $search_mode, $match_on, false, $real_offset);

        if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);

        $result = $qfh_ret[0];
        $feed_title = $qfh_ret[1];
        $feed_site_url = $qfh_ret[2];
        $last_error = $qfh_ret[3];
        
        /// STOP //////////////////////////////////////////////////////////////////////////////////

        if (!$result) {
            print "<div align='center'>
                Could not display feed (query failed). Please check label match syntax or local configuration.</div>";
            return;
        }

        print "<div id=\"heading\">";
        #        if (!$cat_view && file_exists("../icons/$feed.ico") && filesize("../icons/$feed.ico") > 0) {
            #            print "<img class=\"feedIcon\" src=\"../icons/$feed.ico\">";
            #        }
        
        print "$feed_title <span id=\"headingAddon\">(";
        print "<a href=\"tt-rss.php\">Back</a>, ";
        print "<a href=\"tt-rss.php?go=sform&aid=$feed&ic=$cat_view\">Search</a>, ";
        print "<a href=\"tt-rss.php?go=vf&id=$feed&subop=ForceUpdate\">Update</a>";

#        print "Mark as read: ";
#        print "<a href=\"tt-rss.php?go=vf&id=$feed&subop=MarkAsRead\">Page</a>, ";
#        print "<a href=\"tt-rss.php?go=vf&id=$feed&subop=MarkAllRead\">Feed</a>";

        print ")</span>";

        print "&nbsp;" . __('View:');

        print "<form style=\"display : inline\" method=\"GET\" action=\"tt-rss.php\">";

        /* print "<select name=\"viewmode\">
            <option selected value=\"adaptive\"> " . __('Adaptive') . "</option>
            <option value=\"all_articles\">" . __('All Articles') . "</option>
            <option value=\"marked\">" . __('Starred') . "</option>
            <option value=\"unread\">" . __('Unread') . "</option>
            </select>"; */

        $sel_values = array(
            "adaptive" => __("Adaptive"),
            "all_articles" => __("All Articles"),
            "unread" => __("Unread"),
            "marked" => __("Starred"));

        print_select_hash("viewmode", $view_mode, $sel_values);

        print "<input type=\"hidden\" name=\"id\" value=\"$feed\">
        <input type=\"hidden\" name=\"cat\" value=\"$cat_view\">
        <input type=\"hidden\" name=\"go\" value=\"vf\">
        <input type=\"submit\" value=\"".__('Refresh')."\">";
        print "</form>";

        print "</div>";
    
        if (db_num_rows($result) > 0) {

            print "<form method=\"GET\" action=\"tt-rss.php\">";
            print "<input type=\"hidden\" name=\"go\" value=\"vf\">";
            print "<input type=\"hidden\" name=\"id\" value=\"$feed\">";
            print "<input type=\"hidden\" name=\"cat\" value=\"$cat_view\">";

            print "<ul class=\"headlines\" id=\"headlines\">";

            $page_art_ids = array();
            
            $lnum = 0;
    
            error_reporting (DEFAULT_ERROR_LEVEL);
    
            $num_unread = 0;
    
            while ($line = db_fetch_assoc($result)) {

                $class = ($lnum % 2) ? "even" : "odd";
    
                $id = $line["id"];
                $feed_id = $line["feed_id"];

                array_push($page_art_ids, $id);
    
                if ($line["last_read"] == "" && 
                        ($line["unread"] != "t" && $line["unread"] != "1")) {
    
                    $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\" 
                        alt=\"Updated\">";
                } else {
                    $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\" 
                        alt=\"Updated\">";
                }
    
                if ($line["unread"] == "t" || $line["unread"] == "1") {
                    $class .= "Unread";
                    ++$num_unread;
                    $is_unread = true;
                } else {
                    $is_unread = false;
                }
    
                if ($line["marked"] == "t" || $line["marked"] == "1") {
                    $marked_pic = "<img alt=\"S\" class='marked' src=\"../images/mark_set.png\">";
                } else {
                    $marked_pic = "<img alt=\"s\" class='marked' src=\"../images/mark_unset.png\">";
                }

                if ($line["published"] == "t" || $line["published"] == "1") {
                    $published_pic = "<img alt=\"P\" class='marked' src=\"../images/pub_set.gif\">";
                } else {
                    $published_pic = "<img alt=\"p\" class='marked' sr