From 3cd4239a62a449365c5869196187403598d361d8 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.spb.ru>
Date: Wed, 21 May 2008 04:47:14 +0100
Subject: [PATCH] CDM: show clickable excerpt if article is collapsed

---
 functions.php | 22 +++++++++++++++++-----
 tt-rss.css    | 15 ++++++++++++++-
 viewfeed.js   | 10 ++++++++--
 3 files changed, 39 insertions(+), 8 deletions(-)

diff --git a/functions.php b/functions.php
index 100a1306..087ba8a4 100644
--- a/functions.php
+++ b/functions.php
@@ -5041,19 +5041,21 @@
 					}	
 
 					$expand_cdm = get_pref($link, 'CDM_EXPANDED');
+					$show_excerpt = false;
 
 					if ($expand_cdm && $score >= -100) {
 						$cdm_cstyle = "";
+						$show_excerpt = false;
 					} else {
 						$cdm_cstyle = "style=\"display : none\"";
+						$show_excerpt = true;
 					}
 
 					$mouseover_attrs = "onmouseover='postMouseIn($id)' 
 						onmouseout='postMouseOut($id)'";
 
 					print "<div class=\"cdmArticle$add_class\" 
-						id=\"RROW-$id\"
-						onclick='cdmClicked(this)'
+						id=\"RROW-$id\"						
 						$mouseover_attrs'>";
 
 					print "<div class=\"cdmHeader\">";
@@ -5067,11 +5069,11 @@
 
 					print $entry_author;
 
-					if (!$expand_cdm || $score < -100) {
+/*					if (!$expand_cdm || $score < -100) {
 						print "&nbsp;<a id=\"CICH-$id\" 
 							href=\"javascript:cdmExpandArticle($id)\">
 							(".__('Show article').")</a>";
-					} 
+					} */
 
 
 					if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
@@ -5087,7 +5089,17 @@
 							"target=\"_new\" href=", $line["content_preview"]);
 					}
 
-					print "<div class=\"cdmContent\" id=\"CICD-$id\" $cdm_cstyle>";
+					if ($show_excerpt) {
+						print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
+							onclick=\"cdmExpandArticle($id)\"
+							title=\"".__('Click to expand article')."\">";
+						print truncate_string(strip_tags($line["content_preview"]), 100);
+						print "</div>";
+					}
+	
+					print "<div class=\"cdmContent\" 
+						onclick=\"cdmClicked($id)\"
+						id=\"CICD-$id\" $cdm_cstyle>";
 
 //					print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
 
diff --git a/tt-rss.css b/tt-rss.css
index 49dfc827..eae6fc8a 100644
--- a/tt-rss.css
+++ b/tt-rss.css
@@ -1036,7 +1036,20 @@ div.cdmHeader a:hover {
 }
 
 div.cdmContent {
-	margin : 5px 15px 0px 15px;
+	margin : 0px 15px 5px 15px;
+}
+
+div.cdmContent:hover {
+	cursor : pointer;
+}
+
+div.cdmExcerpt {
+	margin : 0px 15px 5px 15px;
+}
+
+div.cdmExcerpt:hover {
+	cursor : pointer;
+	color : #88b0f0;
 }
 
 div.cdmEnclosures {
diff --git a/viewfeed.js b/viewfeed.js
index 713cc7e4..73417c3d 100644
--- a/viewfeed.js
+++ b/viewfeed.js
@@ -1505,9 +1505,11 @@ function getActiveArticleId() {
 	return active_post_id;
 }
 
-function cdmClicked(elem) {
+function cdmClicked(id) {
 	try {
-		if (elem.id && elem.id.match("RROW-")) {
+		var elem = document.getElementById("RROW-" + id);
+
+		if (elem) {
 			var id = elem.id.replace("RROW-", "");
 			active_post_id = id;
 
@@ -1703,6 +1705,10 @@ function cdmExpandArticle(a_id) {
 	try {
 		var id = 'CICD-' + a_id;
 
+		try {
+			Element.hide("CEXC-" + a_id);
+		} catch (e) { } 
+
 		Effect.Appear(id, {duration : 0.5, 
 			beforeStart: function(effect) { 
 				var h_id = 'CICH-' + a_id;
-- 
2.39.5