ttrss/modules/pref-feed-browser.php

<?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>";
	}
?>