From 411fe209d642f64ee1f856908e6c1b4507893fcf Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Thu, 25 Nov 2010 12:05:48 +0300
Subject: [PATCH] tweak display of tweet button

---
 functions.php        |  60 ++++++++++++++++++++++++++++---------------
 images/art-tweet.png | Bin 0 -> 1256 bytes
 viewfeed.js          |  38 ++++++++++++++-------------
 3 files changed, 59 insertions(+), 39 deletions(-)
 create mode 100644 images/art-tweet.png

diff --git a/functions.php b/functions.php
index 6b76cea3..888af566 100644
--- a/functions.php
+++ b/functions.php
@@ -2002,9 +2002,9 @@
 		}
 	}
 
-	function truncate_string($str, $max_len) {
+	function truncate_string($str, $max_len, $suffix = '&hellip;') {
 		if (mb_strlen($str, "utf-8") > $max_len - 3) {
-			return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
+			return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
 		} else {
 			return $str;
 		}
@@ -4577,6 +4577,15 @@
 			print "<div id=\"PTITLE-$id\" style=\"display : none\">" . 
 				truncate_string(strip_tags($line['title']), 15) . "</div>";
 
+			$tweet_title = htmlspecialchars(
+				truncate_string(strip_tags($line['title']), 100, '...'));
+
+			$tweet_link = htmlspecialchars($line['link']);
+
+			print "<span id=\"TWEETINFO-$id\" style=\"display : none\">";
+			print json_encode(array("title" => $tweet_title, "link" => $tweet_link));
+			print "</span>";
+
 			print "<div class=\"postReply\" id=\"POST-$id\">";
 
 			/* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\" 
@@ -4642,6 +4651,13 @@
 						alt='Zoom' title='".__('Forward by email')."'>";
 				}
 
+				if (ENABLE_TWEET_BUTTON) {
+					print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\" 
+							class='tagsPic' style=\"cursor : pointer\"
+							onclick=\"tweetArticle($id)\"
+							alt='Zoom' title='".__('Share on Twitter')."'>";
+				}
+
 				print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\" 
 						class='tagsPic' style=\"cursor : pointer\"
 						onclick=\"closeArticlePanel($id)\"
@@ -4704,14 +4720,6 @@
 			print_article_enclosures($link, $id, $always_display_enclosures, 
 				$article_content);
 
-			$short_title = truncate_string(strip_tags($line['title']), 90);
-
-			print "<br/><a href=\"http://twitter.com/share\" 
-				class=\"twitter-share-button\" 
-				data-text=\"$short_title\"
-				data-url=\"".htmlspecialchars($line["link"])."\" 
-				data-count=\"horizontal\">Tweet</a>";
-
 			print "</div>";
 
 			print "</div>";
@@ -5227,11 +5235,14 @@
 					$short_title = truncate_string(
 						strip_tags($line['title']), 90);
 
-					print "<br/><a href=\"http://twitter.com/share\" 
-						class=\"twitter-share-button\" 
-						data-text=\"$short_title\"
-						data-url=\"".htmlspecialchars($line["link"])."\" 
-						data-count=\"horizontal\">Tweet</a>";
+					$tweet_title = htmlspecialchars(
+						truncate_string(strip_tags($line['title']), 100, '...'));
+
+					$tweet_link = htmlspecialchars($line['link']);
+
+					print "<span id=\"TWEETINFO-$id\" style=\"display : none\">";
+					print json_encode(array("title" => $tweet_title, "link" => $tweet_link));
+					print "</span>";
 
 					print "</div>";
 
@@ -5253,6 +5264,13 @@
 						alt='Zoom' 
 						title='".__('Open article in new tab')."'>";
 
+					$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
+
+					print "<img src=\"images/art-pub-note.png\"
+						style=\"cursor : pointer\" style=\"cursor : pointer\"
+						onclick=\"publishWithNote($id, '$note_escaped')\"
+						alt='PubNote' title='".__('Publish article with a note')."'>";
+
 					if (DIGEST_ENABLE) {
 						print "<img src=\"".theme_image($link, 'images/art-email.png')."\" 
 							style=\"cursor : pointer\"
@@ -5260,12 +5278,12 @@
 							alt='Zoom' title='".__('Forward by email')."'>";
 					}
 
-					$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
-
-					print "<img src=\"images/art-pub-note.png\"
-						style=\"cursor : pointer\" style=\"cursor : pointer\"
-						onclick=\"publishWithNote($id, '$note_escaped')\"
-						alt='PubNote' title='".__('Publish article with a note')."'>";
+					if (ENABLE_TWEET_BUTTON) {
+						print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\" 
+							class='tagsPic' style=\"cursor : pointer\"
+							onclick=\"tweetArticle($id)\"
+							alt='Zoom' title='".__('Share on Twitter')."'>";
+					}
 
 					print "<img src=\"images/digest_checkbox.png\"
 						style=\"cursor : pointer\" style=\"cursor : pointer\"
diff --git a/images/art-tweet.png b/images/art-tweet.png
new file mode 100644
index 0000000000000000000000000000000000000000..071dfb667ce8fee492876204be289161e19b4e5f
GIT binary patch
literal 1256
zcmeAS@N?(olHy`uVBq!ia0vp^0wB!63?wyl`GbKJOS+@4BLl<6e(pbstPBjy3;{kN
zu0V11`NxdU{09OcdlZa@z=#Tg7TF|Y1_nlkk|4ieP#ze;fFbxhyDBj9ISV`@iy0WW
zfdvS+0OMNay`?}w`4ZQNlHmNblJdl&REB`W%)AmkKi3cidoWNi)-%;JeSV5L5vbJN
z)5S4FBe=FdT8P1bh56#|`H{A5T63Rurz$nfe!wU&(I?2@G~2omCZ%+~C7cfIE82PN
t4%nVL#&FfSIAVi^b@SI3->V<r=KXV};1T1Si=v?P=;`X`vd$@?2>?XNM@;|#

literal 0
HcmV?d00001

diff --git a/viewfeed.js b/viewfeed.js
index b276a3ef..602dc772 100644
--- a/viewfeed.js
+++ b/viewfeed.js
@@ -104,10 +104,6 @@ function headlines_callback2(transport, feed_cur_page) {
 					dijit.byId("headlines-toolbar").attr('content',
 						headlines_toolbar.firstChild.nodeValue);
 
-					$$("#headlines-frame a.twitter-share-button").each(
-						function(btn) { var tbtn = new twttr.TweetButton(btn); 
-							tbtn.render(); });
-
 					initHeadlinesMenu();
 
 					var cache_prefix = "";
@@ -143,10 +139,6 @@ function headlines_callback2(transport, feed_cur_page) {
 						c.attr('content', c.attr('content') + 
 							headlines_content.firstChild.nodeValue);
 
-						$$("#headlines-frame a.twitter-share-button").each(
-							function(btn) { var tbtn = new twttr.TweetButton(btn); 
-								tbtn.render(); });
-
 						console.log("restore selected ids: " + ids);
 
 						for (var i = 0; i < ids.length; i++) {
@@ -228,9 +220,6 @@ function render_article(article) {
 
 		correctHeadlinesOffset(getActiveArticleId());		
 
-		$$("#content-insert a.twitter-share-button").each(
-				function(btn) { var tbtn = new twttr.TweetButton(btn); tbtn.render(); });
-		
 	} catch (e) {
 		exception_error("render_article", e);
 	}
@@ -1724,9 +1713,6 @@ function zoomToArticle(event, id) {
 	
 			dijit.byId("content-tabs").addChild(article_pane);
 
-			$$("#ATAB-"+id+" a.twitter-share-button").each(
-					function(btn) { var tbtn = new twttr.TweetButton(btn); tbtn.render(); });
-
 			if (!event || !event.shiftKey)
 				dijit.byId("content-tabs").selectChild(article_pane);
 
@@ -1758,10 +1744,6 @@ function zoomToArticle(event, id) {
 	
 						dijit.byId("content-tabs").addChild(article_pane);
 
-						$$("#ATAB-"+id+" a.twitter-share-button").each(
-							function(btn) { var tbtn = new twttr.TweetButton(btn); 
-								tbtn.render(); });
-
 						if (!event || !event.shiftKey)
 							dijit.byId("content-tabs").selectChild(article_pane);
 
@@ -2320,3 +2302,23 @@ function initHeadlinesMenu() {
 		exception_error("initHeadlinesMenu", e);
 	}
 }
+
+function tweetArticle(id) {
+	try {
+		var d = new Date();
+      var ts = d.getTime();
+
+		var ti = JSON.parse($("TWEETINFO-" + id).innerHTML);
+
+		var share_url = "http://twitter.com/share?_=" + ts +
+			"&text=" + param_escape(ti.title) + 
+			"&url=" + param_escape(ti.link);
+
+		window.open(share_url, 'ttrss_tweet',
+			"status=0,toolbar=0,location=0,width=500,height=400,scrollbars=1,menubar=0");
+
+
+	} catch (e) {
+		exception_error("tweetArticle", e);
+	}
+}
-- 
2.39.2