virtual feeds (labels) support

This commit is contained in:
Andrew Dolgov 2005-09-08 08:43:44 +01:00
parent 7bb699de1c
commit 48f0adb02e
10 changed files with 519 additions and 26 deletions

3
NEWS
View File

@ -1,6 +1,7 @@
v1.0.4
v1.0.4 (Sep xx, 2005)
- "Starred items" virtual feed
- Experimental support for Gmail-like labels
v1.0.3.1 (Sep 07, 2005)

View File

@ -35,6 +35,23 @@
printFeedEntry(-1, "odd", "Starred articles", $num_starred, "images/mark_set.png");
if (ENABLE_LABELS) {
$result = db_query($link, "SELECT id,description FROM
ttrss_labels ORDER by description");
if (db_num_rows($result) > 0) {
print "<li><hr></li>";
}
while ($line = db_fetch_assoc($result)) {
printFeedEntry(-$line["id"]-11,
"odd", $line["description"], 0, "images/label.png");
}
}
print "<li><hr></li>";
$result = db_query($link, "SELECT *,
@ -312,14 +329,26 @@
if ($feed >= 0) {
$query_strategy_part = "feed_id = '$feed'";
} else if ($feed == -1) {
} else if ($feed == -1) { // starred virtual feed
$query_strategy_part = "marked = true";
$vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
id = feed_id) as feed_title,";
} else if ($feed <= -10) { // labels
$label_id = -$feed - 11;
$tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
WHERE id = '$label_id'");
$query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
$vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
id = feed_id) as feed_title,";
} else {
$query_strategy_part = "id => 0"; // dumb
$query_strategy_part = "id > 0"; // dumb
}
if ($feed < -10) error_reporting (0);
$result = db_query($link, "SELECT
id,title,updated,unread,feed_id,marked,link,last_read,
SUBSTRING(last_read,1,19) as last_read_noms,
@ -333,8 +362,16 @@
$query_strategy_part ORDER BY updated DESC
$limit_query_part");
if (!$result) {
print "<tr><td colspan='4' align='center'>
Could not display feed (query failed). Please check match syntax or local configuration.</td></tr>";
return;
}
$lnum = 0;
error_reporting (E_ERROR | E_WARNING | E_PARSE);
$num_unread = 0;
while ($line = db_fetch_assoc($result)) {
@ -415,16 +452,20 @@
$result = db_query($link, "SELECT count(id) as unread FROM ttrss_entries
WHERE feed_id = ttrss_feeds.id AND $query_strategy_part
AND unread = true");
$unread = db_fetch_result($result, 0, "unread");
} else if ($feed == -1) {
$result = db_query($link, "SELECT count(id) as unread FROM ttrss_entries
WHERE $query_strategy_part");
} else {
print "[viewfeed] feed type not implemented<br>";
}
$unread = db_fetch_result($result, 0, "unread");
} else {
// print "[viewfeed] feed type not implemented<br>";
$unread = 0;
}
// update unread/total counters and status for active feed in the feedlist
// kludge, because iframe doesn't seem to support onload()
@ -828,6 +869,152 @@
}
}
if ($op == "pref-labels") {
$subop = $_GET["subop"];
if ($subop == "editSave") {
$sql_exp = $_GET["s"];
$descr = $_GET["d"];
$label_id = db_escape_string($_GET["id"]);
// print "$sql_exp : $descr : $label_id";
$result = db_query($link, "UPDATE ttrss_labels SET
sql_exp = '$sql_exp',
description = '$descr'
WHERE id = '$label_id'");
}
if ($subop == "remove") {
if (!WEB_DEMO_MODE) {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
db_query($link, "DELETE FROM ttrss_labels WHERE id = '$id'");
}
}
}
if ($subop == "add") {
if (!WEB_DEMO_MODE) {
$exp = $_GET["exp"];
$result = db_query($link,
"INSERT INTO ttrss_labels (sql_exp,description)
VALUES ('$exp', '$exp')");
}
}
print "<table class=\"prefAddFeed\"><tr>
<td><input id=\"ladd_expr\"></td>";
print"<td colspan=\"4\" align=\"right\">
<a class=\"button\" href=\"javascript:addLabel()\">Add label</a></td></tr>
</table>";
$result = db_query($link, "SELECT
id,sql_exp,description
FROM
ttrss_labels ORDER by description");
print "<p><table width=\"100%\" class=\"prefLabelList\" id=\"prefLabelList\">";
print "<tr class=\"title\">
<td width=\"5%\">Select</td><td width=\"40%\">SQL expression</td>
<td width=\"40%\">Caption</td></tr>";
$lnum = 0;
while ($line = db_fetch_assoc($result)) {
$class = ($lnum % 2) ? "even" : "odd";
$label_id = $line["id"];
$edit_label_id = $_GET["id"];
if ($subop == "edit" && $label_id != $edit_label_id) {
$class .= "Grayed";
}
print "<tr class=\"$class\" id=\"LILRR-$label_id\">";
$line["sql_exp"] = htmlspecialchars($line["sql_exp"]);
$line["description"] = htmlspecialchars($line["description"]);
if (!$edit_label_id || $subop != "edit") {
if (!$line["description"]) $line["description"] = "[No caption]";
print "<td><input onclick='toggleSelectRow(this);'
type=\"checkbox\" id=\"LICHK-".$line["id"]."\"></td>";
print "<td><a href=\"javascript:editLabel($label_id);\">" .
$line["sql_exp"] . "</td>";
print "<td><a href=\"javascript:editLabel($label_id);\">" .
$line["description"] . "</td>";
} else if ($label_id != $edit_label_id) {
if (!$line["description"]) $line["description"] = "[No description]";
print "<td><input disabled=\"true\" type=\"checkbox\"
id=\"LICHK-".$line["id"]."\"></td>";
print "<td>".$line["sql_exp"]."</td>";
print "<td>".$line["description"]."</td>";
} else {
print "<td><input disabled=\"true\" type=\"checkbox\"></td>";
print "<td><input id=\"iedit_expr\" value=\"".$line["sql_exp"].
"\"></td>";
print "<td><input id=\"iedit_descr\" value=\"".$line["description"].
"\"></td>";
}
print "</tr>";
++$lnum;
}
if ($lnum == 0) {
print "<tr><td colspan=\"4\" align=\"center\">No labels defined.</td></tr>";
}
print "</table>";
print "<p>";
if ($subop == "edit") {
print "Edit label:
<input type=\"submit\" class=\"button\"
onclick=\"javascript:labelEditCancel()\" value=\"Cancel\">
<input type=\"submit\" class=\"button\"
onclick=\"javascript:labelEditSave()\" value=\"Save\">";
} else {
print "
Selection:
<input type=\"submit\" class=\"button\"
onclick=\"javascript:editSelectedLabel()\" value=\"Edit\">
<input type=\"submit\" class=\"button\"
onclick=\"javascript:removeSelectedLabels()\" value=\"Remove\">";
}
}
if ($op == "error") {
print "<div width=\"100%\" align='center'>";
$msg = $_GET["msg"];

View File

@ -25,5 +25,10 @@
define(ENABLE_PREFS_CATCHUP_UNCATCHUP, false);
// enable "Mark as read/unread" buttons in preferences dialog
define(ENABLE_LABELS, true);
// experimental support for virtual feeds or labels based on user
// crafted SQL queries. This feature is highly experimental and
// at this point not user friendly. Use with caution.
?>

BIN
images/label.png Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 712 B

73
images/label.svg Normal file
View File

@ -0,0 +1,73 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:cc="http://web.resource.org/cc/"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns="http://www.w3.org/2000/svg"
xmlns:sodipodi="http://inkscape.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
width="16.000000px"
height="16.000000px"
id="svg2"
sodipodi:version="0.32"
inkscape:version="0.42"
sodipodi:docbase="/home/fox/public_html/testbox/tt-rss/images"
sodipodi:docname="label.svg"
inkscape:export-filename="/home/fox/public_html/testbox/tt-rss/images/label.png"
inkscape:export-xdpi="90.000000"
inkscape:export-ydpi="90.000000">
<defs
id="defs4" />
<sodipodi:namedview
id="base"
pagecolor="#ffffff"
bordercolor="#666666"
borderopacity="1.0"
inkscape:pageopacity="0.0000000"
inkscape:pageshadow="2"
inkscape:zoom="44.800000"
inkscape:cx="12.795341"
inkscape:cy="5.5747613"
inkscape:document-units="px"
inkscape:current-layer="layer1"
inkscape:window-width="1600"
inkscape:window-height="1131"
inkscape:window-x="0"
inkscape:window-y="25"
showguides="true"
inkscape:guide-bbox="true" />
<metadata
id="metadata7">
<rdf:RDF>
<cc:Work
rdf:about="">
<dc:format>image/svg+xml</dc:format>
<dc:type
rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
</cc:Work>
</rdf:RDF>
</metadata>
<g
inkscape:label="Layer 1"
inkscape:groupmode="layer"
id="layer1">
<path
sodipodi:type="star"
style="opacity:1.0000000;fill:#fde4a8;fill-opacity:1.0000000;stroke:#8e8267;stroke-width:0.99999940;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4.0000000;stroke-dasharray:none;stroke-opacity:1.0000000"
id="path1306"
sodipodi:sides="13"
sodipodi:cx="7.3551731"
sodipodi:cy="1.6684607"
sodipodi:r1="4.0159702"
sodipodi:r2="6.3745561"
sodipodi:arg1="0.78539816"
sodipodi:arg2="1.0270591"
inkscape:flatsided="false"
inkscape:rounded="0.0000000"
inkscape:randomized="0.0000000"
d="M 10.194893,4.5081805 L 10.652972,7.1236863 L 8.5499365,5.5025913 L 7.7400595,8.0313867 L 6.6312743,5.6186490 L 4.7389739,7.4814175 L 4.8784485,4.8297662 L 2.3372280,5.5997699 L 3.6930105,3.3166663 L 1.0850329,2.8175068 L 3.3465298,1.4259825 L 1.2692514,-0.22798895 L 3.9183810,-0.40915252 L 2.8476811,-2.8390309 L 5.2775598,-1.7683314 L 5.4587230,-4.4174609 L 7.1126948,-2.3401826 L 8.5042187,-4.6016796 L 9.0033787,-1.9937019 L 11.286482,-3.3494846 L 10.516479,-0.80826392 L 13.168130,-0.94773892 L 11.305361,0.94456185 L 13.718099,2.0533466 L 11.189304,2.8632241 L 12.810399,4.9662594 L 10.194893,4.5081805 z "
transform="matrix(-0.707107,-0.707107,0.707107,-0.707107,12.02111,14.98939)" />
</g>
</svg>

After

Width:  |  Height:  |  Size: 3.0 KiB

226
prefs.js
View File

@ -7,6 +7,7 @@ var xmlhttp = false;
var active_feed = false;
var active_filter = false;
var active_label = false;
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
@ -68,6 +69,26 @@ function filterlist_callback() {
}
}
function labellist_callback() {
var container = document.getElementById('labelConfPane');
if (xmlhttp.readyState == 4) {
container.innerHTML=xmlhttp.responseText;
if (active_filter) {
var row = document.getElementById("LILRR-" + active_label);
if (row) {
if (!row.className.match("Selected")) {
row.className = row.className + "Selected";
}
}
var checkbox = document.getElementById("LICHK-" + active_label);
if (checkbox) {
checkbox.checked = true;
}
}
}
}
function notify_callback() {
var container = document.getElementById('notify');
if (xmlhttp.readyState == 4) {
@ -105,6 +126,31 @@ function toggleSelectRow(sender) {
}
}
function addLabel() {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
var sqlexp = document.getElementById("ladd_expr");
if (sqlexp.value.length == 0) {
notify("Missing SQL expression.");
} else {
notify("Adding label...");
xmlhttp.open("GET", "backend.php?op=pref-labels&subop=add&exp=" +
param_escape(sqlexp.value), true);
xmlhttp.onreadystatechange=labellist_callback;
xmlhttp.send(null);
sqlexp.value = "";
}
}
function addFilter() {
if (!xmlhttp_ready(xmlhttp)) {
@ -132,6 +178,7 @@ function addFilter() {
}
}
function addFeed() {
if (!xmlhttp_ready(xmlhttp)) {
@ -157,6 +204,22 @@ function addFeed() {
}
function editLabel(id) {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
active_label = id;
xmlhttp.open("GET", "backend.php?op=pref-labels&subop=edit&id=" +
param_escape(id), true);
xmlhttp.onreadystatechange=labellist_callback;
xmlhttp.send(null);
}
function editFilter(id) {
if (!xmlhttp_ready(xmlhttp)) {
@ -191,6 +254,23 @@ function editFeed(feed) {
}
function getSelectedLabels() {
var content = document.getElementById("prefLabelList");
var sel_rows = new Array();
for (i = 0; i < content.rows.length; i++) {
if (content.rows[i].className.match("Selected")) {
var row_id = content.rows[i].id.replace("LILRR-", "");
sel_rows.push(row_id);
}
}
return sel_rows;
}
function getSelectedFilters() {
var content = document.getElementById("prefFilterList");
@ -273,6 +353,53 @@ function unreadSelectedFeeds() {
}
}
function removeSelectedLabels() {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
var sel_rows = getSelectedLabels();
if (sel_rows.length > 0) {
notify("Removing selected labels...");
xmlhttp.open("GET", "backend.php?op=pref-labels&subop=remove&ids="+
param_escape(sel_rows.toString()), true);
xmlhttp.onreadystatechange=labellist_callback;
xmlhttp.send(null);
} else {
notify("Please select some labels first.");
}
}
function removeSelectedFilters() {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
var sel_rows = getSelectedFilters();
if (sel_rows.length > 0) {
notify("Removing selected filters...");
xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
param_escape(sel_rows.toString()), true);
xmlhttp.onreadystatechange=filterlist_callback;
xmlhttp.send(null);
} else {
notify("Please select some filters first.");
}
}
function removeSelectedFeeds() {
if (!xmlhttp_ready(xmlhttp)) {
@ -349,6 +476,24 @@ function feedEditSave() {
}
function labelEditCancel() {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
active_label = false;
notify("Operation cancelled.");
xmlhttp.open("GET", "backend.php?op=pref-labels", true);
xmlhttp.onreadystatechange=labellist_callback;
xmlhttp.send(null);
}
function filterEditCancel() {
if (!xmlhttp_ready(xmlhttp)) {
@ -366,6 +511,41 @@ function filterEditCancel() {
}
function labelEditSave() {
var label = active_label;
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
var sqlexp = document.getElementById("iedit_expr").value;
var descr = document.getElementById("iedit_descr").value;
// notify("Saving label " + sqlexp + ": " + descr);
if (sqlexp.length == 0) {
notify("SQL expression cannot be blank.");
return;
}
if (descr.length == 0) {
notify("Caption cannot be blank.");
return;
}
active_label = false;
xmlhttp.open("GET", "backend.php?op=pref-labels&subop=editSave&id=" +
label + "&s=" + param_escape(sqlexp) + "&d=" + param_escape(descr),
true);
xmlhttp.onreadystatechange=labellist_callback;
xmlhttp.send(null);
}
function filterEditSave() {
var filter = active_filter;
@ -399,27 +579,21 @@ function filterEditSave() {
}
function removeSelectedFilters() {
function editSelectedLabel() {
var rows = getSelectedLabels();
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
if (rows.length == 0) {
notify("No labels are selected.");
return;
}
var sel_rows = getSelectedFilters();
if (sel_rows.length > 0) {
notify("Removing selected filters...");
xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
param_escape(sel_rows.toString()), true);
xmlhttp.onreadystatechange=filterlist_callback;
xmlhttp.send(null);
} else {
notify("Please select some filters first.");
if (rows.length > 1) {
notify("Please select one label.");
return;
}
editLabel(rows[0]);
}
@ -496,6 +670,22 @@ function updateFilterList() {
}
function updateLabelList() {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return
}
document.getElementById("labelConfPane").innerHTML = "Loading labels, please wait...";
xmlhttp.open("GET", "backend.php?op=pref-labels", true);
xmlhttp.onreadystatechange=labellist_callback;
xmlhttp.send(null);
}
function expandPane(id) {
var container;
@ -506,6 +696,8 @@ function expandPane(id) {
updateFeedList();
} else if (id == "filterConfPane") {
updateFilterList();
} else if (id == "labelConfPane") {
updateLabelList();
}
}

View File

@ -60,6 +60,18 @@
</div>
<? if (ENABLE_LABELS) { ?>
<h2>Label Editor</h2>
<div class="expPane" id="labelConfPane">
<a class="button"
href="javascript:expandPane('labelConfPane')">Expand section &gt;</a>
</div>
<? } ?>
</td>
</tr>
<tr>

View File

@ -60,4 +60,15 @@ create table ttrss_filters (id integer primary key auto_increment,
reg_exp varchar(250) not null,
description varchar(250) not null default '') TYPE=InnoDB;
drop table ttrss_labels;
create table ttrss_labels (id integer primary key auto increment,
sql_exp varchar(250) not null,
description varchar(250) not null);
insert into ttrss_labels (sql_exp,description) values ('title = \'Interesting Topic\'',
'Example Label');
insert into ttrss_labels (sql_exp,description) values ('unread = true',
'Unread articles');

View File

@ -59,3 +59,15 @@ create table ttrss_filters (id serial primary key,
reg_exp varchar(250) not null,
description varchar(250) not null default '');
drop table ttrss_labels;
create table ttrss_labels (id serial primary key,
sql_exp varchar(250) not null,
description varchar(250) not null);
insert into ttrss_labels (sql_exp,description) values ('title = \'Interesting Topic\'',
'Example Label');
insert into ttrss_labels (sql_exp,description) values ('unread = true',
'Unread articles');

View File

@ -204,7 +204,7 @@ a:hover {
opacity : 0.8;
}
#iedit_title, #iedit_link, #iedit_regexp, #iedit_descr {
#iedit_title, #iedit_link, #iedit_regexp, #iedit_descr, #iedit_expr {
width : 100%;
padding-left : 2px;
}