offline: render headlines list using local data

diff --git a/feedlist.js b/feedlist.js
index fbf3d9270b98d098c6dfe01debcd14ebdeaf79d6..05867d7b3f874f4ef74dd201e149ebe8d1a6665d 100644 (file)
--- a/feedlist.js
+++ b/feedlist.js
@@ -129,8 +129,160 @@ function viewNextFeedPage() {
        }
 }
 
-function viewfeed_offline(feed, subop, is_cat, subop_param, skip_history, offset) {
+function viewfeed_offline(feed_id, subop, is_cat, subop_param, skip_history, offset) {
        try {
+               notify('');
+
+               loading_set_progress(100);
+
+               clean_feed_selections();
+       
+               setActiveFeedId(feed_id, is_cat);
+
+               if (!is_cat) {
+                       var feedr = document.getElementById("FEEDR-" + feed_id);
+                       if (feedr && !feedr.className.match("Selected")) {      
+                               feedr.className = feedr.className + "Selected";
+                       } 
+               } else {
+                       var feedr = document.getElementById("FCAT-" + feed_id);
+                       if (feedr && !feedr.className.match("Selected")) {      
+                               feedr.className = feedr.className + "Selected";
+                       } 
+               }
+
+               var f = document.getElementById("headlines-frame");
+               try {
+                       if (reply.offset == 0) { 
+                               debug("resetting headlines scrollTop");
+                               f.scrollTop = 0; 
+                       }
+               } catch (e) { };
+
+
+               var container = document.getElementById("headlines-frame");
+
+               var tmp = "";
+
+               rs = db.execute("SELECT title FROM feeds WHERE id = ?", [feed_id]);
+
+               if (rs.isValidRow()) {
+
+                       var feed_title = rs.field(0);
+
+                       if (offset == 0) {
+                               tmp += "<div id=\"headlinesContainer\">";
+               
+                               tmp += "<div class=\"headlinesSubToolbar\">";
+                               tmp += "<div id=\"subtoolbar_ftitle\">";
+                               tmp += feed_title;
+                               tmp += "</div>";
+
+                               var sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
+                               var sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
+                               var sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
+                               var sel_inv_link = "javascript:invertHeadlineSelection()";
+
+                               tmp += __('Select:')+
+                                       " <a href=\""+sel_all_link+"\">"+__('All')+"</a>, "+
+                                       "<a href=\""+sel_unread_link+"\">"+__('Unread')+"</a>, "+
+                                       "<a href=\""+sel_inv_link+"\">"+__('Invert')+"</a>, "+
+                                       "<a href=\""+sel_none_link+"\">"+__('None')+"</a>";
+       
+                               tmp += "&nbsp;&nbsp;";
+       
+                               tmp += "</div>";
+       
+                               tmp += "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
+       
+                               tmp += "<table class=\"headlinesList\" id=\"headlinesList\" cellspacing=\"0\">";
+                       
+                       }
+       
+                       var rs = db.execute("SELECT * FROM articles WHERE feed_id = ?", [feed_id]);
+
+                       var line_num = 0;
+
+                       while (rs.isValidRow()) {
+
+                               var id = rs.fieldByName("id");
+                               var feed_id = rs.fieldByName("feed_id");
+
+                               var marked_pic;
+       
+                               var row_class = (line_num % 2) ? "even" : "odd";
+
+                               if (rs.fieldByName("unread") == "1") {
+                                       row_class += "Unread";
+                               }
+       
+                               if (rs.fieldByName("marked") == "1") {
+                                       marked_pic = "<img id=\"FMPIC-"+id+"\" "+
+                                               "src=\"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\" class=\"markedPic\""+
+                                               "alt=\"Star article\" onclick='javascript:tMark("+id+")'>";
+                               }
+
+                               var mouseover_attrs = "onmouseover='postMouseIn($id)' "+
+                                       "onmouseout='postMouseOut($id)'";
+       
+                               tmp += "<tr class='"+row_class+"' id='RROW-"+id+"' "+mouseover_attrs+">";
+                               
+                               tmp += "<td class='hlUpdPic'> </td>";
+
+                               tmp += "<td class='hlSelectRow'>"+
+                                       "<input type=\"checkbox\" onclick=\"tSR(this)\" id=\"RCHK-"+id+"\"></td>";
+                               
+                               tmp += "<td class='hlMarkedPic'>"+marked_pic+"</td>";
+       
+                               tmp += "<td onclick='view("+id+","+feed_id+")' "+
+                                       "class='hlContent' valign='middle'>";
+       
+                               tmp += "<a id=\"RTITLE-$id\" href=\"" + 
+                                       param_escape(rs.fieldByName("link")) + "\"" +
+                                       "onclick=\"return view("+id+","+feed_id+");\">"+
+                                       rs.fieldByName("title");
+
+                               var content_preview = truncate_string(strip_tags(rs.fieldByName("content")), 
+                                       100);
+
+                               tmp += "<span class=\"contentPreview\"> - "+content_preview+"</span>";
+
+                               tmp += "</a>";
+
+                               tmp += "</td>";
+       
+                               tmp += "<td class=\"hlUpdated\" onclick='view("+id+","+feed_id+")'>"+
+                                       "<nobr>"+rs.fieldByName("updated").substring(0,16)+"</nobr></td>";
+
+                               tmp += "</tr>";
+
+                               rs.next();
+                               line_num++;
+                       }
+       
+                       if (offset == 0) {
+                               tmp += "</table>";
+                               tmp += "</div></div>";
+                       }
+       
+                       if (offset == 0) {
+                               container.innerHTML = tmp;
+                       } else {
+                               var ids = getSelectedArticleIds2();
+               
+                               //container.innerHTML = container.innerHTML + tmp;
+       
+                               for (var i = 0; i < ids.length; i++) {
+                                       markHeadline(ids[i]);
+                               }
+                       }
+               }
+
+               remove_splash();
 
 
        } catch (e) {

diff --git a/functions.js b/functions.js
index ecb41db2ee135e57f8f7b5d9ca5b2580e5825c3a..2b0370d395c3f0926df88d8197517759835ed0f4 100644 (file)
--- a/functions.js
+++ b/functions.js
@@ -2109,3 +2109,13 @@ function transport_error_check(transport) {
        return true;
 }
 
+function strip_tags(s) {
+       return s.replace(/<\/?[^>]+(>|$)/g, "");
+}
+
+function truncate_string(s, length) {
+       if (!length) length = 30;
+       var tmp = s.substring(0, length);
+       if (s.length > length) tmp += "&hellip;";
+       return tmp;
+}