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715 lines
15 KiB
JavaScript
715 lines
15 KiB
JavaScript
var _feed_cur_page = 0;
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var _infscroll_disable = 0;
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var _infscroll_request_sent = 0;
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var feed_under_pointer = undefined;
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var mouse_is_down = false;
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var mouse_y = 0;
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var mouse_x = 0;
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var resize_enabled = false;
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var selection_disabled = false;
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var counters_last_request = 0;
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function toggle_sortable_feedlist(enabled) {
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try {
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if (enabled) {
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Sortable.create('feedList', {onChange: feedlist_dragsorted, only: "feedCat"});
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} else {
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Sortable.destroy('feedList');
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}
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} catch (e) {
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exception_error("toggle_sortable_feedlist", e);
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}
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}
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function viewCategory(cat) {
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viewfeed(cat, '', true);
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return false;
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}
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function printFeedEntry(id, title, row_class, unread, icon) {
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var tmp = "";
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var fctr_class = "";
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var feed_icon = "";
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if (unread > 0) {
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row_class += "Unread";
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fctr_class = "feedCtrHasUnread";
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} else {
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fctr_class = "feedCtrNoUnread";
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}
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if (icon) {
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feed_icon = "<img id='FIMG-"+id+"' src='" + icon + "'>";
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} else {
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feed_icon = "<img id='FIMG-"+id+"' src='images/blank_icon.gif'>";
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}
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var link = "<a title=\"FIXME\" id=\"FEEDL-"+id+"\""+
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"href=\"javascript:viewfeed('"+id+"', '', false, '', false, 0);\">"+
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title + "</a>";
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tmp += "<li id='FEEDR-"+id+"' class="+row_class+">" + feed_icon +
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"<span id=\"FEEDN-"+id+"\">" + link + "</span>";
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tmp += " <span class='"+fctr_class+"' id=\"FEEDCTR-"+id+"\">" +
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"(<span id=\"FEEDU-"+id+"\">"+unread+"</span>)</span>";
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tmp += "</li>";
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return tmp;
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}
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function render_feedlist(data) {
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try {
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var f = $("feeds-frame");
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f.innerHTML = data;
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// cache_invalidate("FEEDLIST");
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// cache_inject("FEEDLIST", data, getInitParam("num_feeds"));
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feedlist_init();
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} catch (e) {
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exception_error("render_feedlist", e);
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}
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}
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function feedlist_callback2(transport) {
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try {
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debug("feedlist_callback2");
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if (!transport_error_check(transport)) return;
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render_feedlist(transport.responseText);
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} catch (e) {
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exception_error("feedlist_callback2", e);
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}
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}
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function viewNextFeedPage() {
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try {
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//if (!getActiveFeedId()) return;
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debug("viewNextFeedPage: calling viewfeed(), p: " + parseInt(_feed_cur_page+1));
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viewfeed(getActiveFeedId(), undefined, activeFeedIsCat(), undefined,
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undefined, parseInt(_feed_cur_page+1));
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} catch (e) {
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exception_error("viewNextFeedPage", e);
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}
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}
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function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
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try {
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if (offline_mode) return viewfeed_offline(feed, subop, is_cat, subop_param,
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skip_history, offset);
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// if (!offset) page_offset = 0;
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last_requested_article = 0;
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//counters_last_request = 0;
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if (feed == getActiveFeedId()) {
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cache_invalidate("F:" + feed);
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}
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/* if (getInitParam("theme") == "" || getInitParam("theme") == "compact") {
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if (getInitParam("hide_feedlist") == 1) {
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Element.hide("feeds-holder");
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}
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} */
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var force_nocache = false;
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var page_offset = 0;
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if (offset > 0) {
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page_offset = offset;
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} else {
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page_offset = 0;
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_feed_cur_page = 0;
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_infscroll_disable = 0;
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}
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if (getActiveFeedId() != feed) {
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_feed_cur_page = 0;
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active_post_id = 0;
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_infscroll_disable = 0;
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}
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if (page_offset != 0 && !subop) {
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var date = new Date();
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var timestamp = Math.round(date.getTime() / 1000);
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debug("<b>" + _infscroll_request_sent + " : " + timestamp + "</b>");
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if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
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debug("infscroll request in progress, aborting");
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return;
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}
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_infscroll_request_sent = timestamp;
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}
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enableHotkeys();
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hideAuxDlg();
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closeInfoBox();
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Form.enable("main_toolbar_form");
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var toolbar_form = document.forms["main_toolbar_form"];
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var toolbar_query = Form.serialize("main_toolbar_form");
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if (toolbar_form.query) {
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if (toolbar_form.query.value != "") {
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force_nocache = true;
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}
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toolbar_form.query.value = "";
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}
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var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
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toolbar_query + "&subop=" + param_escape(subop);
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if ($("search_form")) {
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var search_query = Form.serialize("search_form");
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query = query + "&" + search_query;
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$("search_form").query.value = "";
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closeInfoBox(true);
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force_nocache = true;
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}
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// debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
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if (subop == "MarkAllRead") {
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catchup_local_feed(feed, is_cat);
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var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
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if (show_next_feed) {
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if (!activeFeedIsCat()) {
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var feedlist = $('feedList');
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var next_unread_feed = getRelativeFeedId(feedlist,
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feed, "next", true);
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if (!next_unread_feed) {
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next_unread_feed = getRelativeFeedId(feedlist,
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-3, "next", true);
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}
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if (next_unread_feed) {
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query = query + "&nuf=" + param_escape(next_unread_feed);
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//setActiveFeedId(next_unread_feed);
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feed = next_unread_feed;
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}
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} else {
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var next_unread_feed = getNextUnreadCat(feed);
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/* we don't need to specify that our next feed is actually
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a category, because we're in the is_cat mode by definition
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already */
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if (next_unread_feed && show_next_feed) {
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query = query + "&nuf=" + param_escape(next_unread_feed);
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feed = next_unread_feed;
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}
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}
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}
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}
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if (is_cat) {
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query = query + "&cat=1";
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}
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if (page_offset != 0) {
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query = query + "&skip=" + page_offset;
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// to prevent duplicate feed titles when showing grouped vfeeds
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if (vgroup_last_feed) {
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query = query + "&vgrlf=" + param_escape(vgroup_last_feed);
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}
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}
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var date = new Date();
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var timestamp = Math.round(date.getTime() / 1000);
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query = query + "&ts=" + timestamp
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disableContainerChildren("headlinesToolbar", false);
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Form.enable("main_toolbar_form");
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// for piggybacked counters
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if (tagsAreDisplayed()) {
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query = query + "&omode=lt";
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} else {
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query = query + "&omode=flc";
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}
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if (!async_counters_work) {
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query = query + "&csync=true";
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}
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debug(query);
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var container = $("headlinesInnerContainer");
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/* if (container && page_offset == 0 && !isCdmMode()) {
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new Effect.Fade(container, {duration: 1, to: 0.01,
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queue: { position:'end', scope: 'FEEDL-' + feed, limit: 1 } } );
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} */
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var unread_ctr = -1;
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if (!is_cat) unread_ctr = get_feed_unread(feed);
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var cache_check = false;
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if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
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var cache_prefix = "";
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if (is_cat) {
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cache_prefix = "C:";
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} else {
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cache_prefix = "F:";
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}
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cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
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debug("headline cache check: " + cache_check);
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}
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if (cache_check) {
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var f = $("headlines-frame");
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clean_feed_selections();
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setActiveFeedId(feed, is_cat);
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if (!is_cat) {
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var feedr = $("FEEDR-" + feed);
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if (feedr && !feedr.className.match("Selected")) {
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feedr.className = feedr.className + "Selected";
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}
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} else {
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var feedr = $("FCAT-" + feed_id);
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if (feedr && !feedr.className.match("Selected")) {
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feedr.className = feedr.className + "Selected";
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}
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}
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f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
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request_counters();
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remove_splash();
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} else {
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if (!page_offset) {
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var feedr;
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if (is_cat) {
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feedr = $('FCAP-' + feed);
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} else {
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feedr = $('FEEDR-' + feed);
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}
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if (feedr && !$('FLL-' + feed)) {
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var img = $('FIMG-' + feed);
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if (!is_cat && img) {
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if (!img.src.match("indicator_white")) {
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img.alt = img.src;
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img.src = 'images/indicator_white.gif';
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}
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} else {
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if (!$('FLL-' + feed)) {
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var ll = document.createElement('img');
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ll.src = 'images/indicator_tiny.gif';
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ll.className = 'hlLoading';
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ll.id = 'FLL-' + feed;
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feedr.appendChild(ll);
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}
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}
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}
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}
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new Ajax.Request(query, {
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onComplete: function(transport) {
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headlines_callback2(transport, page_offset);
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} });
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}
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} catch (e) {
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exception_error("viewfeed", e);
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}
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}
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function toggleCollapseCat_af(effect) {
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//var caption = elem.id.replace("FCATLIST-", "");
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try {
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var elem = effect.element;
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var cat = elem.id.replace("FCATLIST-", "");
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var cap = $("FCAP-" + cat);
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if (Element.visible(elem)) {
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cap.innerHTML = cap.innerHTML.replace("…", "");
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} else {
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if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) {
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cap.innerHTML = cap.innerHTML + "…";
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}
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}
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} catch (e) {
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exception_error("toggleCollapseCat_af", e);
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}
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}
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function toggleCollapseCat(cat) {
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try {
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var cat_elem = $("FCAT-" + cat);
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var cat_list = $("FCATLIST-" + cat).parentNode;
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var caption = $("FCAP-" + cat);
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Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
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afterFinish: toggleCollapseCat_af });
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new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
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param_escape(cat));
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local_collapse_cat(cat);
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} catch (e) {
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exception_error("toggleCollapseCat", e);
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}
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}
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function feedlist_dragsorted(ctr) {
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try {
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var elem = $("feedList");
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var cats = elem.getElementsByTagName("LI");
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var ordered_cats = new Array();
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for (var i = 0; i < cats.length; i++) {
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if (cats[i].id && cats[i].id.match("FCAT-")) {
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ordered_cats.push(cats[i].id.replace("FCAT-", ""));
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}
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}
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if (ordered_cats.length > 0) {
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var query = "backend.php?op=feeds&subop=catsort&corder=" +
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param_escape(ordered_cats.toString());
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debug(query);
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new Ajax.Request(query);
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}
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} catch (e) {
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exception_error("feedlist_dragsorted", e);
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}
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}
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function feedlist_init() {
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try {
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// if (arguments.callee.done) return;
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// arguments.callee.done = true;
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loading_set_progress(90);
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debug("in feedlist init");
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hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
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document.onkeydown = hotkey_handler;
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document.onmousemove = mouse_move_handler;
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document.onmousedown = mouse_down_handler;
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document.onmouseup = mouse_up_handler;
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if (!offline_mode) setTimeout("timeout()", 1);
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setTimeout("hotkey_prefix_timeout()", 5*1000);
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if (typeof correctPNG != 'undefined') {
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correctPNG();
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}
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if (getActiveFeedId()) {
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//debug("some feed is open on feedlist refresh, reloading");
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//setTimeout("viewCurrentFeed()", 100);
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} else {
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if (getInitParam("cdm_auto_catchup") != 1 && get_feed_unread(-3) > 0) {
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notify_silent_next();
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setTimeout("viewfeed(-3)", 100);
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} else {
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remove_splash();
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}
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}
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if (getInitParam("theme") == "") {
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setTimeout("hide_footer()", 5000);
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}
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init_collapsable_feedlist(getInitParam("theme"));
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toggle_sortable_feedlist(isFeedlistSortable());
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} catch (e) {
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exception_error("feedlist/init", e);
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}
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}
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function hide_footer_af(effect) {
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try {
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var c = $("content-frame");
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if (c) {
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c.style.bottom = "0px";
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var ioa = $("inline_orig_article");
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if (ioa) {
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ioa.height = c.offsetHeight;
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}
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} else {
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var h = $("headlines-frame");
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if (h) {
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h.style.bottom = "0px";
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}
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}
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} catch (e) {
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exception_error("hide_footer_af", e);
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}
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}
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function hide_footer() {
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try {
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if (Element.visible("footer")) {
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new Effect.Fade("footer", { afterFinish: hide_footer_af });
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}
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} catch (e) {
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exception_error("hide_footer", e);
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}
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}
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/*
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function init_hidden_feedlist(theme) {
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try {
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debug("init_hidden_feedlist");
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if (theme != "" && theme != "compact") return;
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var fl = $("feeds-holder");
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var fh = $("headlines-frame");
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var fc = $("content-frame");
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var ft = $("toolbar");
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var ff = $("footer");
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var fhdr = $("header");
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var fbtn = $("toggle_feeds_btn");
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if (fbtn) Element.show(fbtn);
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fl.style.top = fh.offsetTop + "px";
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fl.style.backgroundColor = "white"; //FIXME
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Element.hide(fl);
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fh.style.left = "0px";
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ft.style.left = "0px";
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if (fc) fc.style.left = "0px";
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if (ff) ff.style.left = "0px";
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if (theme == "compact") {
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fhdr.style.left = "10px";
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fl.style.top = (fh.offsetTop + 1) + "px";
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}
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} catch (e) {
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exception_error("init_hidden_feedlist", e);
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}
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} */
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function init_collapsable_feedlist(theme) {
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try {
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debug("init_collapsable_feedlist");
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if (theme != "" && theme != "compact" && theme != "graycube" &&
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theme != "compat") return;
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var fbtn = $("collapse_feeds_btn");
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if (fbtn) Element.show(fbtn);
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if (getInitParam("collapsed_feedlist") == 1) {
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collapse_feedlist();
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}
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} catch (e) {
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exception_error("init_hidden_feedlist", e);
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}
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}
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function mouse_move_handler(e) {
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try {
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var client_y;
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var client_x;
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|
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if (window.event) {
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client_y = window.event.clientY;
|
|
client_x = window.event.clientX;
|
|
} else if (e) {
|
|
client_x = e.screenX;
|
|
client_y = e.screenY;
|
|
}
|
|
|
|
if (mouse_is_down) {
|
|
|
|
if (mouse_y == 0) mouse_y = client_y;
|
|
if (mouse_x == 0) mouse_x = client_x;
|
|
|
|
resize_headlines(mouse_x - client_x, mouse_y - client_y);
|
|
|
|
mouse_y = client_y;
|
|
mouse_x = client_x;
|
|
|
|
return false;
|
|
}
|
|
|
|
} catch (e) {
|
|
exception_error("mouse_move_handler", e);
|
|
}
|
|
}
|
|
|
|
function enable_selection(b) {
|
|
selection_disabled = !b;
|
|
}
|
|
|
|
function enable_resize(b) {
|
|
resize_enabled = b;
|
|
}
|
|
|
|
function mouse_down_handler(e) {
|
|
try {
|
|
|
|
/* do not prevent right click */
|
|
if (e && e.button && e.button == 2) return;
|
|
|
|
if (resize_enabled) {
|
|
mouse_is_down = true;
|
|
mouse_x = 0;
|
|
mouse_y = 0;
|
|
document.onselectstart = function() { return false; };
|
|
return false;
|
|
}
|
|
|
|
if (selection_disabled) {
|
|
document.onselectstart = function() { return false; };
|
|
return false;
|
|
}
|
|
|
|
} catch (e) {
|
|
exception_error("mouse_down_handler", e);
|
|
}
|
|
}
|
|
|
|
function mouse_up_handler(e) {
|
|
try {
|
|
mouse_is_down = false;
|
|
|
|
if (!selection_disabled) {
|
|
document.onselectstart = null;
|
|
var e = $("headlineActionsBody");
|
|
if (e) Element.hide(e);
|
|
|
|
var e = $("offlineModeDrop");
|
|
if (e) Element.hide(e);
|
|
|
|
}
|
|
|
|
} catch (e) {
|
|
exception_error("mouse_up_handler", e);
|
|
}
|
|
}
|
|
|
|
function request_counters_real() {
|
|
|
|
try {
|
|
|
|
if (offline_mode) return;
|
|
|
|
debug("requesting counters...");
|
|
|
|
var query = "backend.php?op=rpc&subop=getAllCounters";
|
|
|
|
if (tagsAreDisplayed()) {
|
|
query = query + "&omode=tl";
|
|
} else {
|
|
query = query + "&omode=flc";
|
|
}
|
|
|
|
new Ajax.Request(query, {
|
|
onComplete: function(transport) {
|
|
try {
|
|
all_counters_callback2(transport, true);
|
|
} catch (e) {
|
|
exception_error("viewfeed/getcounters", e);
|
|
}
|
|
} });
|
|
|
|
} catch (e) {
|
|
exception_error("request_counters_real", e);
|
|
}
|
|
}
|
|
|
|
|
|
function request_counters() {
|
|
|
|
try {
|
|
|
|
if (getInitParam("bw_limit") == "1") return;
|
|
|
|
var date = new Date();
|
|
var timestamp = Math.round(date.getTime() / 1000);
|
|
|
|
// if (getInitParam("sync_counters") == "1" ||
|
|
// timestamp - counters_last_request > 10) {
|
|
|
|
if (timestamp - counters_last_request > 15) {
|
|
debug("scheduling request of counters...");
|
|
window.setTimeout("request_counters_real()", 1000);
|
|
counters_last_request = timestamp;
|
|
} else {
|
|
debug("request_counters: rate limit reached: " + (timestamp - counters_last_request));
|
|
}
|
|
|
|
} catch (e) {
|
|
exception_error("request_counters", e);
|
|
}
|
|
}
|
|
|
|
|