opml: support proper export of nested categories
This commit is contained in:
Andrew Dolgov
parent
9772759980
commit
3a9d5c6e88
1 changed files with 71 additions and 67 deletions
138
opml.php
138
opml.php
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@ -287,8 +287,77 @@
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}
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}
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function opml_export_category($link, $owner_uid, $cat_id, $hide_private_feeds=false) {
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if ($cat_id)
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$cat_qpart = "parent_cat = '$cat_id'";
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else
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$cat_qpart = "parent_cat IS NULL";
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if ($hide_private_feeds)
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$hide_qpart = "(private IS false AND auth_login = '' AND auth_pass = '')";
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else
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$hide_qpart = "true";
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$out = "";
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$query = "SELECT
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ttrss_feeds.title, feed_url, site_url, ttrss_feeds.order_id,
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ttrss_feed_categories.id AS cat_id,
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ttrss_feed_categories.title AS cat_title,
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ttrss_feed_categories.order_id AS cat_order_id
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FROM ttrss_feeds LEFT JOIN ttrss_feed_categories ON (ttrss_feed_categories.id = ttrss_feeds.cat_id)
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WHERE ttrss_feeds.owner_uid = '$owner_uid' AND $hide_qpart AND $cat_qpart
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ORDER BY cat_order_id, cat_title, ttrss_feeds.order_id, title";
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#$out .= "<!-- $query -->";
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$result = db_query($link, $query);
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$old_cat_title = "";
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while ($line = db_fetch_assoc($result)) {
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$title = htmlspecialchars($line["title"]);
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$url = htmlspecialchars($line["feed_url"]);
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$site_url = htmlspecialchars($line["site_url"]);
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$cat_title = htmlspecialchars($line["cat_title"]);
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if ($old_cat_title != $cat_title) {
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if ($old_cat_title) {
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$out .= "</outline>\n";
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}
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if ($cat_title) {
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$out .= "<outline title=\"$cat_title\" text=\"$cat_title\" >\n";
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}
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$old_cat_title = $cat_title;
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$cat_id = (int) $line["cat_id"];
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if ($cat_id > 0)
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$out .= opml_export_category($link, $owner_uid, $cat_id, $hide_private_feeds);
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}
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if ($site_url) {
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$html_url_qpart = "htmlUrl=\"$site_url\"";
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} else {
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$html_url_qpart = "";
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}
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$out .= "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
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}
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if ($old_cat_title) {
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$out .= "</outline>\n";
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}
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return $out;
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}
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function opml_export($link, $name, $owner_uid, $hide_private_feeds=false, $include_settings=true) {
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function opml_export($link, $name, $owner_uid, $hide_private_feeds=false, $include_settings=true) {
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if (!$_REQUEST["debug"]) {
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if (!isset($_REQUEST["debug"])) {
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header("Content-type: application/xml+opml");
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header("Content-type: application/xml+opml");
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header("Content-Disposition: attachment; filename=" . $name );
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header("Content-Disposition: attachment; filename=" . $name );
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} else {
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} else {
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@ -304,72 +373,7 @@
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</head>";
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</head>";
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$out .= "<body>";
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$out .= "<body>";
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$cat_mode = false;
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$out .= opml_export_category($link, $owner_uid, false, $hide_private_feeds);
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$select = "SELECT * ";
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$where = "WHERE owner_uid = '$owner_uid'";
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$orderby = "ORDER BY order_id, title";
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if ($hide_private_feeds){
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$where = "WHERE owner_uid = '$owner_uid' AND private IS false AND
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auth_login = '' AND auth_pass = ''";
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}
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if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid) == true) {
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$cat_mode = true;
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$select = "SELECT
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title, feed_url, site_url, order_id,
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(SELECT order_id FROM ttrss_feed_categories WHERE id = cat_id) AS cat_order_id,
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(SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title";
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$orderby = "ORDER BY cat_order_id, cat_title, order_id, title";
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}
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else{
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$cat_feed = get_pref($link, 'ENABLE_FEED_CATS');
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$out .= "<!-- feeding cats is not enabled -->";
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$out .= "<!-- $cat_feed -->";
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}
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$result = db_query($link, $select." FROM ttrss_feeds ".$where." ".$orderby);
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$old_cat_title = "";
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while ($line = db_fetch_assoc($result)) {
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$title = htmlspecialchars($line["title"]);
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$url = htmlspecialchars($line["feed_url"]);
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$site_url = htmlspecialchars($line["site_url"]);
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if ($cat_mode) {
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$cat_title = htmlspecialchars($line["cat_title"]);
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if ($old_cat_title != $cat_title) {
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if ($old_cat_title) {
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$out .= "</outline>\n";
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}
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if ($cat_title) {
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$out .= "<outline title=\"$cat_title\" text=\"$cat_title\" >\n";
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}
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$old_cat_title = $cat_title;
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}
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}
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if ($site_url) {
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$html_url_qpart = "htmlUrl=\"$site_url\"";
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} else {
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$html_url_qpart = "";
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}
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$out .= "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
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}
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if ($cat_mode && $old_cat_title) {
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$out .= "</outline>\n";
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}
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# export tt-rss settings
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# export tt-rss settings
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