From b97e6e0267758351e24078f621ef313de0c747fb Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Thu, 14 Jan 2010 16:11:54 +0300
Subject: reorganize theme support; add some themeable icons; add neon theme

---
 functions.php | 56 +++++++++++++++++++++++++++++++-------------------------
 1 file changed, 31 insertions(+), 25 deletions(-)

(limited to 'functions.php')

diff --git a/functions.php b/functions.php
index ab779d3e0..ace753b67 100644
--- a/functions.php
+++ b/functions.php
@@ -1592,6 +1592,12 @@
 
 		if (!$icon_file) $icon_file = getFeedIcon($feed_id);
 
+		$theme_path = get_user_theme_path($link);
+
+		if ($theme_path && strpos($icon_file, "images") !== false) {
+			$icon_file = $theme_path . $icon_file;
+		}
+
 		if (file_exists($icon_file) && filesize($icon_file) > 0) {
 				$feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
 		} else {
@@ -1990,9 +1996,14 @@
 	function get_user_theme($link) {
 
 		if (get_schema_version($link) >= 63) {
-			return get_pref($link, "_THEME_ID");
+			$theme_name = get_pref($link, "_THEME_ID");
+			if (is_dir("themes/$theme_name")) {
+				return $theme_name;
+			} else {
+				return '';
+			}
 		} else {
-			return false;
+			return '';
 		}
 
 	}
@@ -2002,7 +2013,7 @@
 		if (get_schema_version($link) >= 63) {
 			$theme_name = get_pref($link, "_THEME_ID");
 
-			if ($theme_name) {
+			if ($theme_name && is_dir("themes/$theme_name")) {
 				$theme_path = "themes/$theme_name/";
 			} else {
 				$theme_name = '';
@@ -2017,12 +2028,14 @@
 	function get_all_themes() {
 		$themes = glob("themes/*");
 
+		asort($themes);
+
 		$rv = array();
 
 		foreach ($themes as $t) {
 			if (is_file("$t/theme.ini")) {
 				$ini = parse_ini_file("$t/theme.ini", true);
-				if ($ini['theme']['version']) {
+				if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
 					$entry = array();
 					$entry["path"] = $t;
 					$entry["base"] = basename($t);
@@ -3042,7 +3055,7 @@
 			return "images/mark_set.png";
 			break;
 		case -2:
-			return "images/pub_set.gif";
+			return "images/pub_set.png";
 			break;
 		case -3:
 			return "images/fresh.png";
@@ -4644,6 +4657,8 @@
 		$result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
 			WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
 
+		$theme_path = get_user_theme_path($link);
+
 		if (db_num_rows($result) == 1) {
 			$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
 			$always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
@@ -4742,30 +4757,21 @@
 			if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
 
 			print "<div style='float : right'>
-					<img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
+					<img src='${theme_path}images/tag.png' class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
 
 			if (!$zoom_mode) {
 				print "<span id=\"ATSTR-$id\">$tags_str</span>
 					<a title=\"".__('Edit tags for this article')."\" 
 					href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a>";
 
-				if (defined('_ENABLE_INLINE_VIEW')) {
-
-					print "<img src=\"images/art-inline.png\" class='tagsPic' 
-							style=\"cursor : pointer\" style=\"cursor : pointer\"
-							onclick=\"showOriginalArticleInline($id)\"
-							alt='Inline' title='".__('Display original article content')."'>";
-
-				}
-
-				print "<img src=\"images/art-zoom.png\" class='tagsPic' 
+				print "<img src=\"${theme_path}images/art-zoom.png\" class='tagsPic' 
 						style=\"cursor : pointer\" style=\"cursor : pointer\"
 						onclick=\"zoomToArticle($id)\"
 						alt='Zoom' title='".__('Show article summary in new window')."'>";
 
 				$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
 
-				print "<img src=\"images/art-pub-note.png\" class='tagsPic' 
+				print "<img src=\"${theme_path}images/art-pub-note.png\" class='tagsPic' 
 						style=\"cursor : pointer\" style=\"cursor : pointer\"
 						onclick=\"publishWithNote($id, '$note_escaped')\"
 						alt='PubNote' title='".__('Publish article with a note')."'>";
@@ -5047,6 +5053,8 @@
 
 			$fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
 
+			$theme_path = get_user_theme_path($link);
+
 			while ($line = db_fetch_assoc($result)) {
 
 				$class = ($lnum % 2) ? "even" : "odd";
@@ -5076,7 +5084,7 @@
 				if (sql_bool_to_bool($line["unread"]) && 
 					time() - strtotime($line["updated_noms"]) < $fresh_intl) {
 
-					$update_pic = "<img id='FUPDPIC-$id' src=\"images/fresh_sign.png\" 
+					$update_pic = "<img id='FUPDPIC-$id' src=\"${theme_path}images/fresh_sign.png\" 
 							alt=\"Fresh\">";
 				}
 	
@@ -5089,21 +5097,21 @@
 				}
 
 				if ($line["marked"] == "t" || $line["marked"] == "1") {
-					$marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.png\" 
+					$marked_pic = "<img id=\"FMPIC-$id\" src=\"${theme_path}images/mark_set.png\" 
 						class=\"markedPic\"
 						alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
 				} else {
-					$marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.png\" 
+					$marked_pic = "<img id=\"FMPIC-$id\" src=\"${theme_path}images/mark_unset.png\" 
 						class=\"markedPic\"
 						alt=\"Star article\" onclick='javascript:tMark($id)'>";
 				}
 
 				if ($line["published"] == "t" || $line["published"] == "1") {
-					$published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\" 
+					$published_pic = "<img id=\"FPPIC-$id\" src=\"${theme_path}images/pub_set.png\" 
 						class=\"markedPic\"
 						alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
 				} else {
-					$published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\" 
+					$published_pic = "<img id=\"FPPIC-$id\" src=\"${theme_path}images/pub_unset.png\" 
 						class=\"markedPic\"
 						alt=\"Publish article\" onclick='javascript:tPub($id)'>";
 				}
@@ -5494,10 +5502,8 @@
 
 					$tags_str = format_tags_string(get_article_tags($link, $id), $id);
 
-//					print "<img src='images/tag.png' class='markedPic'>";
-
 					print "<span class='s1'>
-						<img class='tagsPic' src='images/tag.png' alt='Tags' title='Tags'>
+						<img class='tagsPic' src='${theme_path}images/tag.png' alt='Tags' title='Tags'>
 						<span id=\"ATSTR-$id\">$tags_str</span>
 						<a title=\"".__('Edit tags for this article')."\" 
 						href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
-- 
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