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print_feed_cat_select: display nested category structure 

fix empty sub-sub-categories never being shown
This commit is contained in:
Andrew Dolgov 2012-08-14 23:18:40 +04:00
parent a26f57e63a
commit fbf85cf646
2 changed files with 45 additions and 28 deletions
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2
classes/pref_feeds.php
View File

@ -33,6 +33,8 @@ class Pref_Feeds extends Protected_Handler {
}
private function get_category_items($cat_id) {
$show_empty_cats = $_REQUEST['mode'] != 2 &&
get_pref($this->link, '_PREFS_SHOW_EMPTY_CATS');
$items = array();

39
include/functions.php
View File

@ -1999,21 +1999,23 @@
print "</select>";
}
function print_feed_cat_select($link, $id, $default_id = "",
$attributes = "", $include_all_cats = true) {
function print_feed_cat_select($link, $id, $default_id,
$attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
if (!$root_id) {
print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
if ($include_all_cats) {
print "<option value=\"0\">".__('Uncategorized')."</option>";
}
$result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
if ($root_id)
$parent_qpart = "parent_cat = '$root_id'";
else
$parent_qpart = "parent_cat IS NULL";
if (db_num_rows($result) > 0 && $include_all_cats) {
print "<option disabled=\"1\">--------</option>";
}
$result = db_query($link, "SELECT id,title,
(SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
c2.parent_cat = ttrss_feed_categories.id) AS num_children
FROM ttrss_feed_categories
WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
while ($line = db_fetch_assoc($result)) {
if ($line["id"] == $default_id) {
@ -2022,15 +2024,28 @@
$is_selected = "";
}
for ($i = 0; $i < $nest_level; $i++)
$line["title"] = " - " . $line["title"];
if ($line["title"])
printf("<option $is_selected value='%d'>%s</option>",
$line["id"], htmlspecialchars($line["title"]));
if ($line["num_children"] > 0)
print_feed_cat_select($link, $id, $default_id, $attributes,
$include_all_cats, $line["id"], $nest_level+1);
}
# print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
if (!$root_id) {
if ($include_all_cats) {
if (db_num_rows($result) > 0) {
print "<option disabled=\"1\">--------</option>";
}
print "<option value=\"0\">".__('Uncategorized')."</option>";
}
print "</select>";
}
}
function checkbox_to_sql_bool($val) {
return ($val == "on") ? "true" : "false";