module fixes

2 files changed, 172 insertions, 26 deletions

diff --git a/modules/pref-feed-browser.php b/modules/pref-feed-browser.php
new file mode 100644
index 000000000..4086822b8
--- /dev/null
+++ b/modules/pref-feed-browser.php
@@ -0,0 +1,158 @@
+<?php
+	function module_pref_feed_browser($link) {
+
+		if (!ENABLE_FEED_BROWSER) {
+			print "Feed browser is administratively disabled.";
+			return;
+		}
+
+		$subop = $_REQUEST["subop"];
+
+		if ($subop == "details") {
+			$id = db_escape_string($_GET["id"]);
+
+			print "<div class=\"browserFeedInfo\">";
+			print "<b>Feed information:</b>";
+			print "<div class=\"detailsPart\">";
+
+			$result = db_query($link, "SELECT 
+					feed_url,site_url,
+					SUBSTRING(last_updated,1,19) AS last_updated
+				FROM ttrss_feeds WHERE id = '$id'");
+
+			$feed_url = db_fetch_result($result, 0, "feed_url");
+			$site_url = db_fetch_result($result, 0, "site_url");
+			$last_updated = db_fetch_result($result, 0, "last_updated");
+
+			if (get_pref($link, 'HEADLINES_SMART_DATE')) {
+				$last_updated = smart_date_time(strtotime($last_updated));
+			} else {
+				$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
+				$last_updated = date($short_date, strtotime($last_updated));
+			}
+
+			print "Site: <a target=\"_new\" href='$site_url'>$site_url</a> ".
+				"(<a target=\"_new\" href='$feed_url'>feed</a>), ".
+				"Last updated: $last_updated";
+
+			print "</div>";
+
+			$result = db_query($link, "SELECT 
+					ttrss_entries.title,
+					content,link,
+					substring(date_entered,1,19) as date_entered,
+					substring(updated,1,19) as updated
+				FROM ttrss_entries,ttrss_user_entries
+				WHERE	ttrss_entries.id = ref_id AND feed_id = '$id' 
+				ORDER BY updated DESC LIMIT 5");
+
+			if (db_num_rows($result) > 0) {
+				
+				print "<b>Last headlines:</b><br>";
+				
+				print "<div class=\"detailsPart\">";
+				print "<ul class=\"compact\">";
+				while ($line = db_fetch_assoc($result)) {
+
+					if (get_pref($link, 'HEADLINES_SMART_DATE')) {
+						$entry_dt = smart_date_time(strtotime($line["updated"]));
+					} else {
+						$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
+						$entry_dt = date($short_date, strtotime($line["updated"]));
+					}				
+		
+					print "<li><a target=\"_new\" href=\"" . $line["link"] . "\">" . $line["title"] . "</a>" .
+						"&nbsp;<span class=\"insensitive\">($entry_dt)</span></li>";	
+				}		
+				print "</ul></div>";
+			}
+
+			print "</div>";
+				
+			return;
+		}
+
+		print "<p>This panel shows feeds subscribed by other users of this system, just in case you are interested in some of them too.</p>";
+
+		$limit = db_escape_string($_GET["limit"]);
+
+		if (!$limit) $limit = 25;
+
+		$owner_uid = $_SESSION["uid"];
+			
+		$result = db_query($link, "SELECT feed_url,COUNT(id) AS subscribers
+	  		FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf 
+				WHERE tf.feed_url = ttrss_feeds.feed_url 
+					AND owner_uid = '$owner_uid') GROUP BY feed_url 
+						ORDER BY subscribers DESC LIMIT $limit");
+
+			
+		print "<div style=\"float : right\">
+			Top <select id=\"feedBrowserLimit\">";
+
+		foreach (array(25, 50, 100) as $l) {
+			$issel = ($l == $limit) ? "selected" : "";
+			print "<option $issel>$l</option>";
+		}
+			
+		print "</select>
+			<input type=\"submit\" class=\"button\"
+				onclick=\"updateBigFeedBrowser()\" value=\"Show\">
+		</div>";
+
+		print "<p id=\"fbrOpToolbar\">Selection: 
+			<input type='submit' class='button' onclick=\"feedBrowserSubscribe()\" 
+			disabled=\"true\" value=\"Subscribe\">";
+
+		print "<ul class='nomarks' id='browseBigFeedList'>";
+
+		$feedctr = 0;
+		
+		while ($line = db_fetch_assoc($result)) {
+			$feed_url = $line["feed_url"];
+			$subscribers = $line["subscribers"];
+		
+			$det_result = db_query($link, "SELECT site_url,title,id 
+				FROM ttrss_feeds WHERE feed_url = '$feed_url' LIMIT 1");
+
+			$details = db_fetch_assoc($det_result);
+		
+			$icon_file = ICONS_DIR . "/" . $details["id"] . ".ico";
+
+			if (file_exists($icon_file) && filesize($icon_file) > 0) {
+					$feed_icon = "<img class=\"tinyFeedIcon\"	src=\"" . ICONS_URL . 
+						"/".$details["id"].".ico\">";
+			} else {
+				$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
+			}
+
+			$check_box = "<input onclick='toggleSelectFBListRow(this)' class='feedBrowseCB' 
+				type=\"checkbox\" id=\"FBCHK-" . $details["id"] . "\">";
+
+			$class = ($feedctr % 2) ? "even" : "odd";
+
+			print "<li class='$class' id=\"FBROW-".$details["id"]."\">$check_box".
+				"$feed_icon ";
+				
+			print "<a href=\"javascript:browserToggleExpand('".$details["id"]."')\">" . 
+				$details["title"] ."</a>&nbsp;" .
+				"<span class='subscribers'>($subscribers)</span>";
+			
+			print "<div class=\"browserDetails\" id=\"BRDET-" . $details["id"] . "\">";
+			print "</div>";
+				
+			print "</li>";
+
+				++$feedctr;
+		}
+
+		if ($feedctr == 0) {
+			print "<li>No feeds found to subscribe.</li>";
+		}
+
+		print "</ul>";
+
+		print "</div>";
+	}
+?>
+
diff --git a/modules/pref-prefs.php b/modules/pref-prefs.php
index 8573b4c1c..78bee5fa2 100644
--- a/modules/pref-prefs.php
+++ b/modules/pref-prefs.php
@@ -1,14 +1,17 @@
 <?php
+	function prefs_js_redirect() {
+		print "<html><body>
+			<script type=\"text/javascript\">
+				window.location = 'prefs.php';
+			</script>
+			</body></html>";
+	}
+
 	function module_pref_prefs($link) {
 		$subop = $_REQUEST["subop"];
 
 		if ($subop == "Save configuration") {
 
-			if (WEB_DEMO_MODE) {
-				header("Location: prefs.php");
-				return;
-			}
-
 			$_SESSION["prefs_op_result"] = "save-config";
 
 			$_SESSION["prefs_cache"] = false;
@@ -45,10 +48,10 @@
 
 				}
 
-				header("Location: prefs.php");
-
 			}
 
+			return prefs_js_redirect();
+
 		} else if ($subop == "getHelp") {
 
 			$pref_name = db_escape_string($_GET["pn"]);
@@ -65,11 +68,6 @@
 
 		} else if ($subop == "Change e-mail") {
 
-			if (WEB_DEMO_MODE) {
-				header("Location: prefs.php");
-				return;
-			}
-
 			$email = db_escape_string($_GET["email"]);
 			$active_uid = $_SESSION["uid"];
 
@@ -78,15 +76,10 @@
 						WHERE id = '$active_uid'");				
 			}
 
-			header("Location: prefs.php");
+			return prefs_js_redirect();
 
 		} else if ($subop == "Change password") {
 
-			if (WEB_DEMO_MODE) {
-				header("Location: prefs.php");
-				return;
-			}
-
 			$old_pw = $_POST["OLD_PASSWORD"];
 			$new_pw = $_POST["OLD_PASSWORD"];
 
@@ -113,15 +106,10 @@
 				}
 			}
 
-			header("Location: prefs.php");
+			return prefs_js_redirect();
 
 		} else if ($subop == "Reset to defaults") {
 
-			if (WEB_DEMO_MODE) {
-				header("Location: prefs.php");
-				return;
-			}
-
 			$_SESSION["prefs_op_result"] = "reset-to-defaults";
 
 			if (DB_TYPE == "pgsql") {
@@ -135,7 +123,7 @@
 				initialize_user_prefs($link, $_SESSION["uid"]);
 			}
 
-			header("Location: prefs.php");
+			return prefs_js_redirect();
 
 		} else if ($subop == "Change theme") {
 
@@ -163,7 +151,7 @@
 
 			$_SESSION["theme"] = $theme_path;
 
-			header("Location: prefs.php");
+			return prefs_js_redirect();
 
 		} else {