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[tt-rss.git] / mobile / mobile-functions.php

<?php
	set_include_path(dirname(__FILE__) . PATH_SEPARATOR .
		dirname(dirname(__FILE__)) . PATH_SEPARATOR .
		dirname(dirname(__FILE__)) . "/include" . PATH_SEPARATOR .
  		get_include_path());

	require_once "functions.php";
	require_once "sessions.php";
	require_once "version.php";
	require_once "db-prefs.php";

	define('TTRSS_SESSION_NAME', 'ttrss_m_sid');

	/* TODO replace with interface to db-prefs */

	function mobile_pref_toggled($link, $id) {
		if (get_pref($link, "_MOBILE_$id"))
			return "true";
		else
			return "";
	}

	function mobile_get_pref($link, $id) {
		//return $_SESSION["mobile-prefs"][$id];
		return get_pref($link, "_MOBILE_$id");
	}

	function mobile_set_pref($link, $id, $value) {
		//$_SESSION["mobile-prefs"][$id] = $value;
		return set_pref($link, "_MOBILE_$id", $value);
	}

	function mobile_feed_has_icon($id) {
		$filename = "../".ICONS_DIR."/$id.ico";

		return file_exists($filename) && filesize($filename) > 0;
	}

	function render_flat_feed_list($link, $offset) {
		$owner_uid = $_SESSION["uid"];
		$limit = 0;

		if (!$offset) $offset = 0;

		if (mobile_get_pref($link, "SORT_FEEDS_UNREAD")) {
			$order_by = "unread DESC, title";
		} else {
			$order_by = "title";
		}

		if ($limit > 0) {
			$limit_qpart = "LIMIT $limit OFFSET $offset";
		} else {
			$limit_qpart = "";
		}

		$result = db_query($link, "SELECT id,
				title,
			(SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
				WHERE feed_id = ttrss_feeds.id AND unread = true
					AND ttrss_user_entries.ref_id = ttrss_entries.id
					AND owner_uid = '$owner_uid') AS unread
			FROM ttrss_feeds
			WHERE
				ttrss_feeds.owner_uid = '$owner_uid'
			ORDER BY $order_by $limit_qpart");

		if (!$offset) print '<ul id="home" title="'.__('Home').'" selected="true"
			myBackLabel="'.__('Logout').'" myBackHref="logout.php" myBackTarget="_self">';


	//		print "<li><a href='#cat-actions'>".__('Actions...')."</a></li>";

			$num_feeds = 0;

			while ($line = db_fetch_assoc($result)) {
				$id = $line["id"];
				$unread = $line["unread"];

	//			$unread = rand(0, 100);

				if ($unread > 0) {
					$line["title"] = $line["title"] . " ($unread)";
					$class = '';
				} else {
					$class = 'oldItem';
				}

				if (mobile_feed_has_icon($id)) {
					$icon_url = "../".ICONS_URL."/$id.ico";
				} else {
					$icon_url = "../images/blank_icon.gif";
				}

				if ($unread > 0 || !mobile_get_pref($link, "HIDE_READ")) {
					print "<li class='$class'><a href='feed.php?id=$id'>" .
						"<img class='tinyIcon' src='$icon_url'/>".
						$line["title"] . "</a></li>";
				}

				++$num_feeds;
			}

/*			$next_offset = $offset + $num_feeds;

			print "<li><a href=\"home.php?skip=$next_offset\"
	target=\"_replace\">Show more feeds...</a></li>"; */

			if (!$offset) print "</ul>";

	}

	function render_category($link, $cat_id, $offset) {
		$owner_uid = $_SESSION["uid"];

		if ($cat_id >= 0) {

			if ($cat_id != 0) {
				$cat_query = "cat_id = '$cat_id'";
			} else {
				$cat_query = "cat_id IS NULL";
			}

			if (mobile_get_pref($link, "SORT_FEEDS_UNREAD")) {
				$order_by = "unread DESC, title";
			} else {
				$order_by = "title";
			}

			$result = db_query($link, "SELECT id,
				title,
			(SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
				WHERE feed_id = ttrss_feeds.id AND unread = true
					AND ttrss_user_entries.ref_id = ttrss_entries.id
					AND owner_uid = '$owner_uid') as unread
			FROM ttrss_feeds
			WHERE
				ttrss_feeds.owner_uid = '$owner_uid' AND
				$cat_query
			ORDER BY $order_by");

			$title = getCategoryTitle($link, $cat_id);

			print "<ul id='cat-$cat_id' title='$title' myBackLabel='".__("Home")."'
				myBackHref='home.php'>";

	//		print "<li><a href='#cat-actions'>".__('Actions...')."</a></li>";

			while ($line = db_fetch_assoc($result)) {
				$id = $line["id"];
				$unread = $line["unread"];

	//			$unread = rand(0, 100);

				if ($unread > 0) {
					$line["title"] = $line["title"] . " ($unread)";
					$class = '';
				} else {
					$class = 'oldItem';
				}

				if (mobile_feed_has_icon($id)) {
					$icon_url = "../".ICONS_URL."/$id.ico";
				} else {
					$icon_url = "../images/blank_icon.gif";
				}

				if ($unread > 0 || !mobile_get_pref($link, "HIDE_READ")) {
					print "<li class='$class'><a href='feed.php?id=$id&cat=$cat_id'>" .
						"<img class='tinyIcon' src='$icon_url'/>".
						$line["title"] . "</a></li>";
				}
			}

			print "</ul>";
		} else if ($cat_id == -1) {

			$title = __('Special');

			print "<ul id='cat--1' title='$title' myBackLabel='".__("Home")."'
				myBackHref='home.php'>";

			foreach (array(-4, -3, -1, -2, 0) as $id) {
				$title = getFeedTitle($link, $id);
				$unread = getFeedUnread($link, $id, false);
				$icon = getFeedIcon($id);

				if ($unread > 0) {
					$title = $title . " ($unread)";
					$class = '';
				} else {
					$class = 'oldItem';
				}

				if ($unread > 0 || !mobile_get_pref($link, "HIDE_READ")) {
					print "<li class='$class'>
						<a href='feed.php?id=$id&cat=-1'>
						<img class='tinyIcon' src='../$icon'/>$title</a></li>";
				}
			}

			print "</ul>";
		} else if ($cat_id == -2) {

			$title = __('Labels');

			print "<ul id='cat--2' title='$title' myBackLabel='".__("Home")."'
				myBackHref='home.php'>";

			$result = db_query($link, "SELECT id, caption FROM ttrss_labels2
				WHERE owner_uid = '$owner_uid'");

			$label_data = array();

			while ($line = db_fetch_assoc($result)) {

				$id = -$line["id"] - 11;

				$unread = getFeedUnread($link, $id);
				$title = $line["caption"];

				if ($unread > 0) {
					$title = $title . " ($unread)";
					$class = '';
				} else {
					$class = 'oldItem';
				}

				if ($unread > 0 || !mobile_get_pref($link, "HIDE_READ")) {
					print "<li class='$class'>
						<a href='feed.php?id=$id&cat=-2'>$title</a></li>";
				}
			}
			print "</ul>";
		}
	}

	function render_categories_list($link) {
		$owner_uid = $_SESSION["uid"];

		$cat_browse = mobile_get_pref($link, "BROWSE_CATS");

		print '<ul id="home" title="'.__('Home').'" selected="true"
			myBackLabel="'.__('Logout').'" myBackHref="logout.php" myBackTarget="_self">';

//		print "<li><a href='#searchForm'>Search...</a></li>";

		foreach (array(-1, -2) as $id) {
			$title = getCategoryTitle($link, $id);
			$unread = getFeedUnread($link, $id, true);
			if ($unread > 0) {
				$title = $title . " ($unread)";
				$class = '';
			} else {
				$class = 'oldItem';
			}

			if ($cat_browse)
				print "<li class='$class'><a href='cat.php?id=$id'>$title</a></li>";
			else
				print "<li class='$class'><a href='feed.php?id=$id&is_cat=true'>$title</a></li>";
		}

		$result = db_query($link, "SELECT
				ttrss_feed_categories.id,
				ttrss_feed_categories.title,
				COUNT(ttrss_feeds.id) AS num_feeds
			FROM ttrss_feed_categories, ttrss_feeds
			WHERE ttrss_feed_categories.owner_uid = $owner_uid
				AND ttrss_feed_categories.id = cat_id
				GROUP BY ttrss_feed_categories.id,
					ttrss_feed_categories.title
				ORDER BY ttrss_feed_categories.title");

		while ($line = db_fetch_assoc($result)) {

			if ($line["num_feeds"] > 0) {

				$unread = getFeedUnread($link, $line["id"], true);
				$id = $line["id"];

				if ($unread > 0) {
					$line["title"] = $line["title"] . " ($unread)";
					$class = '';
				} else {
					$class = 'oldItem';
				}

				if ($unread > 0 || !mobile_get_pref($link, "HIDE_READ")) {

					if ($cat_browse)
						print "<li class='$class'><a href='cat.php?id=$id'>" .
							$line["title"] . "</a></li>";
					else
						print "<li class='$class'><a href='feed.php?id=$id&is_cat=true'>".
							$line["title"] . "</a></li>";
				}
			}
		}


		$result = db_query($link, "SELECT COUNT(*) AS nf FROM ttrss_feeds WHERE
			cat_id IS NULL and owner_uid = '$owner_uid'");

		$num_feeds = db_fetch_result($result, 0, "nf");

		if ($num_feeds > 0) {
			$unread = getFeedUnread($link, 0, true);
			$title = "Uncategorized";

			if ($unread > 0) {
				$title = "$title ($unread)";
				$class = '';
			} else {
				$class = 'oldItem';
			}

			if ($unread > 0 || !mobile_get_pref($link, "HIDE_READ")) {
				if ($cat_browse)
					print "<li class='$class'><a href='cat.php?id=0'>$title</a></li>";
				else
					print "<li class='$class'><a href='feed.php?id=0&is_cat=true'>$title</a></li>";

			}
		}

		print "</ul>";
	}

	function render_headlines_list($link, $feed_id, $cat_id, $offset, $search,
		$is_cat = false) {

		$feed_id = $feed_id;
		$limit = 15;
		$filter = '';

		if (!mobile_get_pref($link, "HIDE_READ"))
			$view_mode = "all_articles";
		else
			$view_mode = 'adaptive';

		if ($search) {
			$search_mode = 'this_feed';
		} else {
			$search_mode = '';
		}

		$qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
			$view_mode, $is_cat, $search, $search_mode,
			"score DESC, date_entered ".(mobile_get_pref($link, 'REVERSE_HEADLINES') ? 'ASC' : 'DESC'), $offset);

		$result = $qfh_ret[0];
		$feed_title = $qfh_ret[1];

		if (!$offset) {

			print "<form id=\"searchForm-$feed_id-$cat_id\" class=\"dialog\" method=\"POST\"
				action=\"feed.php\">

				<input type=\"hidden\" name=\"id\" value=\"$feed_id\">
				<input type=\"hidden\" name=\"cat\" value=\"$cat_id\">

	        <fieldset>
			  <h1>Search</h1>
	            <a class=\"button leftButton\" type=\"cancel\">Cancel</a>
	            <a class=\"button blueButton\" type=\"submit\">Search</a>

	            <label>Search:</label>
					<input id=\"search\" type=\"text\" name=\"search\"/>
	        </fieldset>
			  </form>";

			if ($cat_id) {
				$cat_title = getCategoryTitle($link, $cat_id);

				print "<ul id=\"feed-$feed_id\" title=\"$feed_title\" selected=\"true\"
					myBackLabel='$cat_title' myBackHref='cat.php?id=$cat_id'>";
			} else {
				print "<ul id=\"feed-$feed_id\" title=\"$feed_title\" selected=\"true\"
					myBackLabel='".__("Home")."' myBackHref='home.php'>";
			}

			print "<li><a href='#searchForm-$feed_id-$cat_id'>Search...</a></li>";
		}

		$num_headlines = 0;

		while ($line = db_fetch_assoc($result)) {
			$id = $line["id"];
			$real_feed_id = $line["feed_id"];

			if (sql_bool_to_bool($line["unread"])) {
				$class = '';
			} else {
				$class = 'oldItem';
			}

			if (mobile_feed_has_icon($real_feed_id)) {
				$icon_url = "../".ICONS_URL."/$real_feed_id.ico";
			} else {
				$icon_url = "../images/blank_icon.gif";
			}

			print "<li class='$class'><a href='article.php?id=$id&feed=$feed_id&cat=$cat_id&is_cat=$is_cat'>
				<img class='tinyIcon' src='$icon_url'>";
			print $line["title"];
			print "</a></li>";

			++$num_headlines;

		}

		if ($num_headlines == 0 && $search) {
			$articles_url = "feed.php?id=$feed_id&cat=$cat_id&skip=$next_offset";

			print "<li><a href=\"$articles_url\">" . __("Nothing found (click to reload feed).") . "</a></li>";

		}

//		print "<a target='_replace' href='feed.php?id=$feed_id&cat=$cat_id&skip=0'>Next $limit articles...</a>";

		$next_offset = $offset + $num_headlines;
		$num_unread = getFeedUnread($link, $feed_id, $is_cat);

		/* FIXME needs normal implementation */

		if ($num_headlines > 0 && ($num_unread == 0 || $num_unread > $next_offset)) {

			if ($is_cat) {
				$articles_url = "feed.php?id=$feed_id&skip=$next_offset".
					"&search=$search&is_cat=true";
			} else {
				$articles_url = "feed.php?id=$feed_id&cat=$cat_id&skip=$next_offset".
					"&search=$search";
			}

			print "<li><a href=\"$articles_url\"
				target=\"_replace\">Get more articles...</a></li>";
		}

		if (!$offset) print "</ul>";

	}

	function render_article($link, $id, $feed_id, $cat_id, $is_cat) {

		$query = "SELECT title,link,content,feed_id,comments,int_id,
			marked,unread,published,
			".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
			author
			FROM ttrss_entries,ttrss_user_entries
			WHERE	id = '$id' AND ref_id = id AND owner_uid = " .
				$_SESSION["uid"] ;

		$result = db_query($link, $query);

		if (db_num_rows($result) != 0) {

			$line = db_fetch_assoc($result);

			$tmp_result = db_query($link, "UPDATE ttrss_user_entries
				SET unread = false,last_read = NOW()
				WHERE ref_id = '$id'
				AND owner_uid = " . $_SESSION["uid"]);

			$updated_fmt = make_local_datetime($link, $line['updated'], false);

			$title = $line["title"];
			$article_link = $line["link"];

			if (!$is_cat)
				$feed_title = getFeedTitle($link, $feed_id);
			else
				$feed_title = getCategoryTitle($link, $feed_id);

			print "<div class=\"panel\" id=\"article-$id\" title=\"$title\"
				selected=\"true\"
				myBackLabel='$feed_title' myBackHref='feed.php?id=$feed_id&cat=$cat_id&is_cat=$is_cat'>";

			if ($line['feed_id'] != $feed_id) {
				$real_feed_title = getFeedTitle($link, $line['feed_id']);
				$real_feed_id = $line['feed_id'];
				$feed_link = "(<a href=\"feed.php?id=$real_feed_id\">$real_feed_title</a>)";
			}
//			print "<fieldset>";

			print "<div style='float : right'>($updated_fmt)</div>";

			print "<h2><a target='_blank' href='$article_link'>$title</a> $feed_link</h2>";

			print "<hr>";

/*			print "<div class=\"row\">";
			print "<label id='title'><a target='_blank' href='$article_link'>$title</a></label>";
			print "</div>"; */

			$is_starred = (sql_bool_to_bool($line["marked"])) ? "true" : "false";
			$is_published = (sql_bool_to_bool($line["published"])) ? "true" : "false";

			//print "<div class=\"row\">";
			//print "<label id='updated'>Updated:</label>";
			//print "<input type='text' enabled='false' name='updated' disabled value='$updated_fmt'/>";
			//print "</div>";

//			print "</fieldset>";

			$content = sanitize($link, $line["content"]);
			$content = preg_replace("/href=/i", "target=\"_blank\" href=", $content);

			if (!mobile_get_pref($link, "SHOW_IMAGES")) {
				$content = preg_replace('/<img[^>]+>/is', '', $content);
			}

			print "<p>$content</p>";

            print "<div class='nav'>
                    <label>Navigation</label>
                    <div class='button left' onclick='goPrev($id, $feed_id, this)'>Prev</div>
                    <div class='button right' onclick='goNext($id, $feed_id, this)'>Next</div>
                  </div>";

			print "<fieldset>";

			print "<div class=\"row\">
	                <label>Starred</label>
	                <div class=\"toggle\" onclick=\"toggleMarked($id, this)\" toggled=\"$is_starred\"><span class=\"thumb\"></span><span class=\"toggleOn\">ON</span><span class=\"toggleOff\">OFF</span></div>
	            </div>";

			print "<div class=\"row\">
	                <label>Published</label>
	                <div class=\"toggle\" onclick=\"togglePublished($id, this)\" toggled=\"$is_published\"><span class=\"thumb\"></span><span class=\"toggleOn\">ON</span><span class=\"toggleOff\">OFF</span></div>
	            </div>";

			print "<div class=\"row\">
	                <label>Unread</label>
	                <div class=\"toggle\" onclick=\"toggleUnread($id, this)\" toggled=\"$is_unread\"><span class=\"thumb\"></span><span class=\"toggleOn\">ON</span><span class=\"toggleOff\">OFF</span></div>
	            </div>";


			print "</fieldset>";

			print "</div>";

		}
	}
?>