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report top id changed in headlines buffer

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This commit is contained in:
Andrew Dolgov 2015-07-12 12:01:34 +03:00
parent 1727ceabca
commit 3444020100
4 changed files with 98 additions and 78 deletions
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2
classes/api.php
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@ -686,6 +686,7 @@ class API extends Handler {
$headlines = array();
if (is_resource($result)) {
while ($line = db_fetch_assoc($result)) {
$line["content_preview"] = truncate_string(strip_tags($line["content"]), $excerpt_length);
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
@ -773,6 +774,7 @@ class API extends Handler {
array_push($headlines, $headline_row);
}
}
return $headlines;
}

27
classes/feeds.php
View file

@ -295,7 +295,7 @@ class Feeds extends Handler_Protected {
}
}
if ($this->dbh->num_rows($result) > 0) {
if (is_resource($result) && $this->dbh->num_rows($result) > 0) {
$lnum = $offset;
@ -753,7 +753,7 @@ class Feeds extends Handler_Protected {
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
} else {
} else if (is_resource($result)) {
$message = "";
switch ($view_mode) {
@ -799,6 +799,9 @@ class Feeds extends Handler_Protected {
}
$reply['content'] .= "</span></p></div>";
}
} else if (is_numeric($result) && $result == -1) {
$reply['content'] = '';
$reply['top_id_changed'] = true;
}
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);
@ -884,13 +887,6 @@ class Feeds extends Handler_Protected {
$reply['headlines'] = array();
if (!$next_unread_feed)
$reply['headlines']['id'] = $feed;
else
$reply['headlines']['id'] = $next_unread_feed;
$reply['headlines']['is_cat'] = (bool) $cat_view;
$override_order = false;
switch ($order_by) {
@ -917,8 +913,17 @@ class Feeds extends Handler_Protected {
$disable_cache = $ret[3];
$vgroup_last_feed = $ret[4];
$reply['headlines']['content'] =& $ret[5]['content'];
$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
//$reply['headlines']['content'] =& $ret[5]['content'];
//$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
$reply['headlines'] =& $ret[5];
if (!$next_unread_feed)
$reply['headlines']['id'] = $feed;
else
$reply['headlines']['id'] = $next_unread_feed;
$reply['headlines']['is_cat'] = (bool) $cat_view;
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);

2
include/functions2.php
View file

@ -761,7 +761,7 @@
if ($current_top_id != $check_top_id) {
// top changed, bail out
return array(false, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words);
return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words);
}
}
}

19
js/viewfeed.js
View file

@ -184,11 +184,23 @@ function headlines_callback2(transport, offset, background, infscroll_req) {
} else {
console.log("no new headlines received");
var top_id_changed = reply['headlines']['top_id_changed'];
console.log("top id changed:" + top_id_changed);
var hsp = $("headlines-spacer");
if (hsp) hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
if (hsp) {
if (top_id_changed) {
hsp.innerHTML = "<a href='#' onclick='viewCurrentFeed()'>" +
__("New articles found, reload feed to continue.") + "</a>";
} else {
hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
__("Click to open next unread feed.") + "</a>";
}
}
}
}
if (articles) {
@ -1325,13 +1337,14 @@ function headlines_scroll_handler(e) {
return;
}
} else {
if (hsp)
/*} else {
if (hsp) {
if (_infscroll_disable)
hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
__("Click to open next unread feed.") + "</a>";
else
hsp.innerHTML = "";
}*/
}
if (isCdmMode()) {