'use strict'; /* global __, ngettext, Article, App */ /* global dojo, dijit, PluginHost, Notify, xhr, Feeds */ /* global CommonDialogs */ const Headlines = { vgroup_last_feed: undefined, _headlines_scroll_timeout: 0, //_observer_counters_timeout: 0, headlines: [], current_first_id: 0, _scroll_reset_timeout: false, default_force_previous: false, default_force_to_top: false, line_scroll_offset: 120, /* px */ sticky_header_observer: new IntersectionObserver( (entries, observer) => { entries.forEach((entry) => { const header = entry.target.closest('.cdm').querySelector(".header"); if (entry.isIntersecting) { header.removeAttribute("data-is-stuck"); } else { header.setAttribute("data-is-stuck", "true"); } //console.log(entry.target, entry.intersectionRatio, entry.isIntersecting, entry.boundingClientRect.top); }); }, {threshold: [0, 1], root: document.querySelector("#headlines-frame")} ), sticky_content_observer: new IntersectionObserver( (entries, observer) => { entries.forEach((entry) => { const header = entry.target.closest('.cdm').querySelector(".header"); header.style.position = entry.isIntersecting ? "sticky" : "unset"; //console.log(entry.target, entry.intersectionRatio, entry.isIntersecting, entry.boundingClientRect.top); }); }, {threshold: [0, 1], root: document.querySelector("#headlines-frame")} ), unpack_observer: new IntersectionObserver( (entries, observer) => { entries.forEach((entry) => { if (entry.intersectionRatio > 0) Article.unpack(entry.target); }); }, {threshold: [0], root: document.querySelector("#headlines-frame")} ), row_observer: new MutationObserver((mutations) => { const modified = []; mutations.forEach((m) => { if (m.type == 'attributes' && ['class', 'data-score'].indexOf(m.attributeName) != -1) { const row = m.target; const id = row.getAttribute("data-article-id"); if (Headlines.headlines[id]) { const hl = Headlines.headlines[id]; if (hl) { const hl_old = {...{}, ...hl}; hl.unread = row.hasClassName("Unread"); hl.marked = row.hasClassName("marked"); hl.published = row.hasClassName("published"); // not sent by backend hl.selected = row.hasClassName("Selected"); hl.active = row.hasClassName("active"); hl.score = row.getAttribute("data-score"); modified.push({id: hl.id, new: hl, old: hl_old, row: row}); } } } }); PluginHost.run(PluginHost.HOOK_HEADLINE_MUTATIONS, mutations); Headlines.updateSelectedPrompt(); window.requestIdleCallback(() => { Headlines.syncModified(modified); }); }), syncModified: function (modified) { const ops = { tmark: [], tpub: [], read: [], unread: [], select: [], deselect: [], activate: [], deactivate: [], rescore: {}, }; modified.forEach(function (m) { if (m.old.marked != m.new.marked) ops.tmark.push(m.id); if (m.old.published != m.new.published) ops.tpub.push(m.id); if (m.old.unread != m.new.unread) m.new.unread ? ops.unread.push(m.id) : ops.read.push(m.id); if (m.old.selected != m.new.selected) m.new.selected ? ops.select.push(m.row) : ops.deselect.push(m.row); if (m.old.active != m.new.active) m.new.active ? ops.activate.push(m.row) : ops.deactivate.push(m.row); if (m.old.score != m.new.score) { const score = m.new.score; ops.rescore[score] = ops.rescore[score] || []; ops.rescore[score].push(m.id); } }); ops.select.forEach((row) => { const cb = dijit.getEnclosingWidget(row.querySelector(".rchk")); if (cb) cb.attr('checked', true); }); ops.deselect.forEach((row) => { const cb = dijit.getEnclosingWidget(row.querySelector(".rchk")); if (cb && !row.hasClassName("active")) cb.attr('checked', false); }); ops.activate.forEach((row) => { const cb = dijit.getEnclosingWidget(row.querySelector(".rchk")); if (cb) cb.attr('checked', true); }); ops.deactivate.forEach((row) => { const cb = dijit.getEnclosingWidget(row.querySelector(".rchk")); if (cb && !row.hasClassName("Selected")) cb.attr('checked', false); }); const promises = []; if (ops.tmark.length != 0) promises.push(xhr.post("backend.php", {op: "rpc", method: "markSelected", "ids[]": ops.tmark, cmode: 2})); if (ops.tpub.length != 0) promises.push(xhr.post("backend.php", {op: "rpc", method: "publishSelected", "ids[]": ops.tpub, cmode: 2})); if (ops.read.length != 0) promises.push(xhr.post("backend.php", {op: "rpc", method: "catchupSelected", "ids[]": ops.read, cmode: 0})); if (ops.unread.length != 0) promises.push(xhr.post("backend.php", {op: "rpc", method: "catchupSelected", "ids[]": ops.unread, cmode: 1})); const scores = Object.keys(ops.rescore); if (scores.length != 0) { scores.forEach((score) => { promises.push(xhr.post("backend.php", {op: "article", method: "setScore", "ids[]": ops.rescore[score].toString(), score: score})); }); } Promise.allSettled(promises).then((results) => { let feeds = []; let labels = []; results.forEach((res) => { if (res) { try { const obj = JSON.parse(res.value); if (obj.feeds) feeds = feeds.concat(obj.feeds); if (obj.labels) labels = labels.concat(obj.labels); } catch (e) { console.warn(e, res); } } }); if (feeds.length > 0) { console.log('requesting counters for', feeds, labels); Feeds.requestCounters(feeds, labels); } PluginHost.run(PluginHost.HOOK_HEADLINE_MUTATIONS_SYNCED, results); }); }, click: function (event, id, in_body) { in_body = in_body || false; if (event.shiftKey && Article.getActive()) { Headlines.select('none'); const ids = Headlines.getRange(Article.getActive(), id); console.log(Article.getActive(), id, ids); for (let i = 0; i < ids.length; i++) Headlines.select('all', ids[i]); } else if (event.ctrlKey) { Headlines.select('invert', id); } else { // eslint-disable-next-line no-lonely-if if (App.isCombinedMode()) { if (event.altKey && !in_body) { Article.openInNewWindow(id); Headlines.toggleUnread(id, 0); } else if (Article.getActive() != id) { Headlines.select('none'); const scroll_position_A = App.byId(`RROW-${id}`).offsetTop - App.byId("headlines-frame").scrollTop; Article.setActive(id); if (App.getInitParam("cdm_expanded")) { if (!in_body) Article.openInNewWindow(id); Headlines.toggleUnread(id, 0); } else { const scroll_position_B = App.byId(`RROW-${id}`).offsetTop - App.byId("headlines-frame").scrollTop; // this would only work if there's enough space App.byId("headlines-frame").scrollTop -= scroll_position_A-scroll_position_B; Article.cdmMoveToId(id); } } else if (in_body) { Headlines.toggleUnread(id, 0); } else { /* !in body */ Article.openInNewWindow(id); } return in_body; } else { // eslint-disable-next-line no-lonely-if if (event.altKey) { Article.openInNewWindow(id); Headlines.toggleUnread(id, 0); } else { Headlines.select('none'); Article.view(id); } } } return false; }, initScrollHandler: function () { App.byId("headlines-frame").onscroll = (event) => { clearTimeout(this._headlines_scroll_timeout); this._headlines_scroll_timeout = window.setTimeout(function () { //console.log('done scrolling', event); Headlines.scrollHandler(event); }, 50); } }, loadMore: function () { const view_mode = dijit.byId("toolbar-main").getValues().view_mode; const unread_in_buffer = App.findAll("#headlines-frame > div[id*=RROW][class*=Unread]").length; const num_all = App.findAll("#headlines-frame > div[id*=RROW]").length; const num_unread = Feeds.getUnread(Feeds.getActive(), Feeds.activeIsCat()); // TODO implement marked & published let offset = num_all; switch (view_mode) { case "marked": case "published": console.warn("loadMore: ", view_mode, "not implemented"); break; case "unread": offset = unread_in_buffer; break; case "adaptive": if (!(Feeds.getActive() == -1 && !Feeds.activeIsCat())) offset = num_unread > 0 ? unread_in_buffer : num_all; break; } console.log("loadMore, offset=", offset); Feeds.open({feed: Feeds.getActive(), is_cat: Feeds.activeIsCat(), offset: offset, append: true}); }, isChildVisible: function (elem) { return App.Scrollable.isChildVisible(elem, App.byId("headlines-frame")); }, firstVisible: function () { const rows = App.findAll("#headlines-frame > div[id*=RROW]"); for (let i = 0; i < rows.length; i++) { const row = rows[i]; if (this.isChildVisible(row)) { return row.getAttribute("data-article-id"); } } }, unpackVisible: function(container) { const rows = App.findAll("#headlines-frame > div[id*=RROW][data-content].cdm"); for (let i = 0; i < rows.length; i++) { if (App.Scrollable.isChildVisible(rows[i], container)) { console.log('force unpacking:', rows[i].getAttribute('id')); Article.unpack(rows[i]); } } }, scrollHandler: function (/*event*/) { try { if (!Feeds.infscroll_disabled && !Feeds.infscroll_in_progress) { const hsp = App.byId("headlines-spacer"); const container = App.byId("headlines-frame"); if (hsp && hsp.previousSibling) { const last_row = hsp.previousSibling; // invoke lazy load if last article in buffer is nearly visible OR is active if (Article.getActive() == last_row.getAttribute("data-article-id") || last_row.offsetTop - 250 <= container.scrollTop + container.offsetHeight) { hsp.innerHTML = ` ${__("Loading, please wait...")}`; Headlines.loadMore(); return; } } } if (App.isCombinedMode() && App.getInitParam("cdm_expanded")) { const container = App.byId("headlines-frame") /* don't do anything until there was some scrolling */ if (container.scrollTop > 0) Headlines.unpackVisible(container); } if (App.getInitParam("cdm_auto_catchup")) { const rows = App.findAll("#headlines-frame > div[id*=RROW][class*=Unread]"); for (let i = 0; i < rows.length; i++) { const row = rows[i]; if (App.byId("headlines-frame").scrollTop > (row.offsetTop + row.offsetHeight / 2)) { row.removeClassName("Unread"); } else { break; } } } PluginHost.run(PluginHost.HOOK_HEADLINES_SCROLL_HANDLER); } catch (e) { console.warn("scrollHandler", e); } }, objectById: function (id) { return this.headlines[id]; }, setCommonClasses: function (headlines_count) { const container = App.byId("headlines-frame"); container.removeClassName("cdm"); container.removeClassName("normal"); container.addClassName(App.isCombinedMode() ? "cdm" : "normal"); container.setAttribute("data-enable-grid", App.getInitParam("cdm_enable_grid") ? "true" : "false"); container.setAttribute("data-headlines-count", parseInt(headlines_count)); container.setAttribute("data-is-cdm", App.isCombinedMode() ? "true" : "false"); container.setAttribute("data-is-cdm-expanded", App.getInitParam("cdm_expanded")); // for floating title because it's placed outside of headlines-frame App.byId("main").removeClassName("expandable"); App.byId("main").removeClassName("expanded"); if (App.isCombinedMode()) App.byId("main").addClassName(App.getInitParam("cdm_expanded") ? "expanded" : "expandable"); }, renderAgain: function () { // TODO: wrap headline elements into a knockoutjs model to prevent all this stuff Headlines.setCommonClasses(this.headlines.filter((h) => h.id).length); App.findAll("#headlines-frame > div[id*=RROW]").forEach((row) => { const id = row.getAttribute("data-article-id"); const hl = this.headlines[id]; if (hl) { const new_row = this.render({}, hl); row.parentNode.replaceChild(new_row, row); if (hl.active) { new_row.addClassName("active"); Article.unpack(new_row); if (App.isCombinedMode()) Article.cdmMoveToId(id, {noscroll: true}); else Article.view(id); } if (hl.selected) this.select("all", id); } }); App.findAll(".cdm .header-sticky-guard").forEach((e) => { this.sticky_header_observer.observe(e) }); App.findAll(".cdm .content").forEach((e) => { this.sticky_content_observer.observe(e) }); if (App.getInitParam("cdm_expanded")) App.findAll("#headlines-frame > div[id*=RROW].cdm").forEach((e) => { this.unpack_observer.observe(e) }); dijit.byId('main').resize(); PluginHost.run(PluginHost.HOOK_HEADLINES_RENDERED); }, render: function (headlines, hl) { let row = null; let row_class = ""; if (hl.marked) row_class += " marked"; if (hl.published) row_class += " published"; if (hl.unread) row_class += " Unread"; if (headlines.vfeed_group_enabled) row_class += " vgrlf"; if (headlines.vfeed_group_enabled && hl.feed_title && this.vgroup_last_feed != hl.feed_id) { const vgrhdr = `
${Feeds.renderIcon(hl.feed_id, hl.has_icon)}
${hl.feed_title} done_all
` const tmp = document.createElement("div"); tmp.innerHTML = vgrhdr; App.byId("headlines-frame").appendChild(tmp.firstChild); this.vgroup_last_feed = hl.feed_id; } if (App.isCombinedMode()) { row_class += App.getInitParam("cdm_expanded") ? " expanded" : " expandable"; const comments = Article.formatComments(hl); row = `
star rss_feed
${App.getInitParam("debug_headline_ids") ? `A: ${hl.id} F: ${hl.feed_id}` : ""} ${hl.title} ${hl.author} ${Article.renderLabels(hl.id, hl.labels)} ${hl.cdm_excerpt ? hl.cdm_excerpt : ""} ${hl.feed_title} ${hl.updated}
fullscreen ${Article.getScorePic(hl.score)} ${Feeds.renderIcon(hl.feed_id, hl.has_icon)}
${Article.renderNote(hl.id, hl.note)}
${__("Loading, please wait...")}
`; } else { row = `
star rss_feed
${App.getInitParam("debug_headline_ids") ? `A: ${hl.id} F: ${hl.feed_id}` : ""} ${hl.title} ${hl.content_preview} ${hl.author} ${Article.renderLabels(hl.id, hl.labels)}
${hl.feed_title}
${hl.updated}
${Article.getScorePic(hl.score)} ${Feeds.renderIcon(hl.feed_id, hl.has_icon)}
`; } const tmp = document.createElement("div"); tmp.innerHTML = row; dojo.parser.parse(tmp); this.row_observer.observe(tmp.firstChild, {attributes: true}); PluginHost.run(PluginHost.HOOK_HEADLINE_RENDERED, tmp.firstChild); return tmp.firstChild; }, updateCurrentUnread: function () { if (App.byId("feed_current_unread")) { const feed_unread = Feeds.getUnread(Feeds.getActive(), Feeds.activeIsCat()); if (feed_unread > 0 && !Element.visible("feeds-holder")) { App.byId("feed_current_unread").innerText = feed_unread; Element.show("feed_current_unread"); } else { Element.hide("feed_current_unread"); } } }, renderToolbar: function(headlines) { const tb = headlines['toolbar']; const search_query = Feeds._search_query ? Feeds._search_query.query : ""; const target = dijit.byId('toolbar-headlines'); // TODO: is this needed? destroyDescendants() below might take care of it (?) if (this._headlinesSelectClickHandle) dojo.disconnect(this._headlinesSelectClickHandle); target.destroyDescendants(); if (tb && typeof tb == 'object') { target.attr('innerHTML', ` rss_feed ${tb.site_url ? `${tb.title}` : `${tb.title}`} ${search_query ? ` (${__("Cancel search")}) ` : ''} ${tb.error ? `error` : ''} ${tb.plugin_buttons} `); } else { target.attr('innerHTML', ''); } dojo.parser.parse(target.domNode); this._headlinesSelectClickHandle = dojo.connect(dijit.byId("headlines-select-articles-dropdown"), 'onItemClick', (item) => { const action = item.option.value; switch (action) { case 'headlines_select_all': Headlines.select('all'); break; case 'headlines_select_unread': Headlines.select('unread'); break; case 'headlines_select_invert': Headlines.select('invert'); break; case 'headlines_select_none': Headlines.select('none'); break; case 'headlines_selectionToggleUnread': Headlines.selectionToggleUnread(); break; case 'headlines_selectionToggleMarked': Headlines.selectionToggleMarked(); break; case 'headlines_selectionTogglePublished': Headlines.selectionTogglePublished(); break; case 'headlines_catchupSelection': Headlines.catchupSelection(); break; case 'article_selectionSetScore': Article.selectionSetScore(); break; case 'headlines_deleteSelection': Headlines.deleteSelection(); break; default: if (!PluginHost.run_until(PluginHost.HOOK_HEADLINE_TOOLBAR_SELECT_MENU_ITEM2, true, action)) console.warn('unknown headlines action', action); } } ); }, onLoaded: function (reply, offset, append) { console.log("Headlines.onLoaded: offset=", offset, "append=", append); let is_cat = false; let feed_id = false; if (reply) { is_cat = reply['headlines']['is_cat']; feed_id = reply['headlines']['id']; Feeds.last_search_query = reply['headlines']['search_query']; if (feed_id != -7 && (feed_id != Feeds.getActive() || is_cat != Feeds.activeIsCat())) return; const headlines_count = reply['headlines-info']['count']; //this.vgroup_last_feed = reply['headlines-info']['vgroup_last_feed']; this.current_first_id = reply['headlines']['first_id']; console.log('received', headlines_count, 'headlines'); if (!append) { Feeds.infscroll_disabled = parseInt(headlines_count) != 30; console.log('infscroll_disabled=', Feeds.infscroll_disabled); // also called in renderAgain() after view mode switch Headlines.setCommonClasses(headlines_count); /** TODO: remove @deprecated */ App.byId("headlines-frame").setAttribute("is-vfeed", reply['headlines']['is_vfeed'] ? 1 : 0); App.byId("headlines-frame").setAttribute("data-is-vfeed", reply['headlines']['is_vfeed'] ? "true" : "false"); Article.setActive(0); try { App.byId("headlines-frame").removeClassName("smooth-scroll"); App.byId("headlines-frame").scrollTop = 0; App.byId("headlines-frame").addClassName("smooth-scroll"); } catch (e) { console.warn(e); } this.headlines = []; this.vgroup_last_feed = undefined; /*dojo.html.set(App.byId("toolbar-headlines"), reply['headlines']['toolbar'], {parseContent: true});*/ Headlines.renderToolbar(reply['headlines']); if (typeof reply['headlines']['content'] == 'string') { App.byId("headlines-frame").innerHTML = reply['headlines']['content']; } else { App.byId("headlines-frame").innerHTML = ''; for (let i = 0; i < reply['headlines']['content'].length; i++) { const hl = reply['headlines']['content'][i]; App.byId("headlines-frame").appendChild(this.render(reply['headlines'], hl)); this.headlines[parseInt(hl.id)] = hl; } } let hsp = App.byId("headlines-spacer"); if (!hsp) { hsp = document.createElement("div"); hsp.id = "headlines-spacer"; } // clear out hsp contents in case there's a power-hungry svg icon rotating there hsp.innerHTML = ""; dijit.byId('headlines-frame').domNode.appendChild(hsp); this.initHeadlinesMenu(); if (Feeds.infscroll_disabled) hsp.innerHTML = "" + __("Click to open next unread feed.") + ""; /* if (Feeds._search_query) { App.byId("feed_title").innerHTML += "" + " (" + __("Cancel search") + ")" + ""; } */ Headlines.updateCurrentUnread(); } else if (headlines_count > 0 && feed_id == Feeds.getActive() && is_cat == Feeds.activeIsCat()) { const c = dijit.byId("headlines-frame"); let hsp = App.byId("headlines-spacer"); if (hsp) c.domNode.removeChild(hsp); let headlines_appended = 0; if (typeof reply['headlines']['content'] == 'string') { App.byId("headlines-frame").innerHTML = reply['headlines']['content']; } else { for (let i = 0; i < reply['headlines']['content'].length; i++) { const hl = reply['headlines']['content'][i]; if (!this.headlines[parseInt(hl.id)]) { App.byId("headlines-frame").appendChild(this.render(reply['headlines'], hl)); this.headlines[parseInt(hl.id)] = hl; ++headlines_appended; } } } Feeds.infscroll_disabled = headlines_appended == 0; console.log('appended', headlines_appended, 'headlines, infscroll_disabled=', Feeds.infscroll_disabled); if (!hsp) { hsp = document.createElement("div"); hsp.id = "headlines-spacer"; } // clear out hsp contents in case there's a power-hungry svg icon rotating there hsp.innerHTML = ""; c.domNode.appendChild(hsp); this.initHeadlinesMenu(); if (Feeds.infscroll_disabled) { hsp.innerHTML = "" + __("Click to open next unread feed.") + ""; } } else { Feeds.infscroll_disabled = true; const first_id_changed = reply['headlines']['first_id_changed']; console.log("no headlines received, infscroll_disabled=", Feeds.infscroll_disabled, 'first_id_changed=', first_id_changed); const hsp = App.byId("headlines-spacer"); if (hsp) { if (first_id_changed) { hsp.innerHTML = "" + __("New articles found, reload feed to continue.") + ""; } else { hsp.innerHTML = "" + __("Click to open next unread feed.") + ""; } } } App.findAll(".cdm .header-sticky-guard").forEach((e) => { this.sticky_header_observer.observe(e) }); App.findAll(".cdm .content").forEach((e) => { this.sticky_content_observer.observe(e) }); if (App.getInitParam("cdm_expanded")) App.findAll("#headlines-frame > div[id*=RROW].cdm").forEach((e) => { this.unpack_observer.observe(e) }); } else { dijit.byId("headlines-frame").attr('content', "
" + __('Could not update headlines (invalid object received - see error console for details)') + "
"); } Feeds.infscroll_in_progress = 0; // this is used to auto-catchup articles if needed after infscroll request has finished, // unpack visible articles, fill buffer more, etc this.scrollHandler(); dijit.byId('main').resize(); PluginHost.run(PluginHost.HOOK_HEADLINES_RENDERED); Notify.close(); }, reverse: function () { const toolbar = dijit.byId("toolbar-main"); let order_by = toolbar.getValues().order_by; if (order_by != "date_reverse") order_by = "date_reverse"; else order_by = App.getInitParam("default_view_order_by"); toolbar.setValues({order_by: order_by}); }, selectionToggleUnread: function (params = {}) { const cmode = params.cmode != undefined ? params.cmode : 2; const no_error = params.no_error || false; const ids = params.ids || Headlines.getSelected(); if (ids.length == 0) { if (!no_error) alert(__("No articles selected.")); return; } ids.forEach((id) => { const row = App.byId(`RROW-${id}`); if (row) { switch (cmode) { case 0: row.removeClassName("Unread"); break; case 1: row.addClassName("Unread"); break; case 2: row.toggleClassName("Unread"); } } }); }, selectionToggleMarked: function (ids) { ids = ids || Headlines.getSelected(); if (ids.length == 0) { alert(__("No articles selected.")); return; } ids.forEach((id) => { this.toggleMark(id); }); }, selectionTogglePublished: function (ids) { ids = ids || Headlines.getSelected(); if (ids.length == 0) { alert(__("No articles selected.")); return; } ids.forEach((id) => { this.togglePub(id); }); }, toggleMark: function (id) { const row = App.byId(`RROW-${id}`); if (row) row.toggleClassName("marked"); }, togglePub: function (id) { const row = App.byId(`RROW-${id}`); if (row) row.toggleClassName("published"); }, move: function (mode, params = {}) { const no_expand = params.no_expand || false; const force_previous = params.force_previous || this.default_force_previous; const force_to_top = params.force_to_top || this.default_force_to_top; let prev_id = false; let next_id = false; let current_id = Article.getActive(); if (!Headlines.isChildVisible(App.byId(`RROW-${current_id}`))) { console.log('active article is obscured, resetting to first visible...'); current_id = Headlines.firstVisible(); prev_id = current_id; next_id = current_id; } else { const rows = Headlines.getLoaded(); for (let i = 0; i < rows.length; i++) { if (rows[i] == current_id) { // Account for adjacent identical article ids. if (i > 0) prev_id = rows[i - 1]; for (let j = i + 1; j < rows.length; j++) { if (rows[j] != current_id) { next_id = rows[j]; break; } } break; } } } console.log("cur: " + current_id + " next: " + next_id + " prev:" + prev_id); if (mode === "next") { if (next_id) { if (App.isCombinedMode()) { window.requestAnimationFrame(() => { Article.setActive(next_id); Article.cdmMoveToId(next_id, {force_to_top: force_to_top}); }); } else { Article.view(next_id, no_expand); } } else if (App.isCombinedMode()) { // try to show hsp if no next article exists, in case there's useful information like first_id_changed etc const row = App.byId(`RROW-${current_id}`); const ctr = App.byId("headlines-frame"); if (row) { const next = row.nextSibling; // hsp has half-screen height in auto catchup mode therefore we use its first child (normally A element) if (next && Element.visible(next) && next.id == "headlines-spacer" && next.firstChild) { const offset = App.byId("headlines-spacer").offsetTop - App.byId("headlines-frame").offsetHeight + next.firstChild.offsetHeight; // don't jump back either if (ctr.scrollTop < offset) ctr.scrollTop = offset; } } } } else if (mode === "prev") { if (prev_id || current_id) { if (App.isCombinedMode()) { window.requestAnimationFrame(() => { const row = App.byId(`RROW-${current_id}`); const ctr = App.byId("headlines-frame"); const delta_px = Math.round(row.offsetTop) - Math.round(ctr.scrollTop); console.log('moving back, delta_px', delta_px); if (!force_previous && row && delta_px < -8) { Article.setActive(current_id); Article.cdmMoveToId(current_id, {force_to_top: force_to_top}); } else if (prev_id) { Article.setActive(prev_id); Article.cdmMoveToId(prev_id, {force_to_top: force_to_top}); } }); } else if (prev_id) { Article.view(prev_id, no_expand); } } } }, updateSelectedPrompt: function () { const count = Headlines.getSelected().length; const elem = App.byId("selected_prompt"); if (elem) { elem.innerHTML = ngettext("%d article selected", "%d articles selected", count).replace("%d", count); count > 0 ? Element.show(elem) : Element.hide(elem); } }, toggleUnread: function (id, cmode) { const row = App.byId(`RROW-${id}`); if (row) { if (typeof cmode == "undefined") cmode = 2; switch (cmode) { case 0: row.removeClassName("Unread"); break; case 1: row.addClassName("Unread"); break; case 2: row.toggleClassName("Unread"); break; } } }, selectionRemoveLabel: function (id, ids) { if (!ids) ids = Headlines.getSelected(); if (ids.length == 0) { alert(__("No articles selected.")); return; } const query = { op: "article", method: "removeFromLabel", ids: ids.toString(), lid: id }; xhr.json("backend.php", query, (reply) => { this.onLabelsUpdated(reply); }); }, selectionAssignLabel: function (id, ids) { if (!ids) ids = Headlines.getSelected(); if (ids.length == 0) { alert(__("No articles selected.")); return; } const query = { op: "article", method: "assignToLabel", ids: ids.toString(), lid: id }; xhr.json("backend.php", query, (reply) => { this.onLabelsUpdated(reply); }); }, deleteSelection: function () { const rows = Headlines.getSelected(); if (rows.length == 0) { alert(__("No articles selected.")); return; } const fn = Feeds.getName(Feeds.getActive(), Feeds.activeIsCat()); let str; if (Feeds.getActive() != 0) { str = ngettext("Delete %d selected article in %s?", "Delete %d selected articles in %s?", rows.length); } else { str = ngettext("Delete %d selected article?", "Delete %d selected articles?", rows.length); } str = str.replace("%d", rows.length); str = str.replace("%s", fn); if (App.getInitParam("confirm_feed_catchup") && !confirm(str)) { return; } const query = {op: "rpc", method: "delete", ids: rows.toString()}; xhr.json("backend.php", query, () => { Feeds.reloadCurrent(); }); }, getSelected: function () { const rv = []; App.findAll("#headlines-frame > div[id*=RROW][class*=Selected]").forEach( function (child) { rv.push(child.getAttribute("data-article-id")); }); // consider active article a honorary member of selected articles if (Article.getActive()) rv.push(Article.getActive()); return rv.uniq(); }, getLoaded: function () { const rv = []; const children = App.findAll("#headlines-frame > div[id*=RROW-]"); children.forEach(function (child) { if (Element.visible(child)) { rv.push(child.getAttribute("data-article-id")); } }); return rv; }, onRowChecked: function (elem) { const row = elem.domNode.closest("div[id*=RROW]"); // do not allow unchecking active article checkbox if (row.hasClassName("active")) { elem.attr("checked", 1); return; } if (elem.attr("checked")) { row.addClassName("Selected"); } else { row.removeClassName("Selected"); } }, getRange: function (start, stop) { if (start == stop) return [start]; const rows = App.findAll("#headlines-frame > div[id*=RROW]"); const results = []; let collecting = false; for (let i = 0; i < rows.length; i++) { const row = rows[i]; const id = row.getAttribute('data-article-id'); if (id == start || id == stop) { if (!collecting) { collecting = true; } else { results.push(id); break; } } if (collecting) results.push(id); } return results; }, select: function (mode, articleId) { // mode = all,none,unread,invert,marked,published let query = "#headlines-frame > div[id*=RROW]"; if (articleId) query += `[data-article-id="${articleId}"]`; switch (mode) { case "none": case "all": case "invert": break; case "marked": query += "[class*=marked]"; break; case "published": query += "[class*=published]"; break; case "unread": query += "[class*=Unread]"; break; default: console.warn("select: unknown mode", mode); } App.findAll(query).forEach((row) => { switch (mode) { case "none": row.removeClassName("Selected"); break; case "invert": row.toggleClassName("Selected"); break; default: row.addClassName("Selected"); } }); }, catchupSelection: function () { const rows = Headlines.getSelected(); if (rows.length == 0) { alert(__("No articles selected.")); return; } const fn = Feeds.getName(Feeds.getActive(), Feeds.activeIsCat()); let str = ngettext("Mark %d selected article in %s as read?", "Mark %d selected articles in %s as read?", rows.length); str = str.replace("%d", rows.length); str = str.replace("%s", fn); if (App.getInitParam("confirm_feed_catchup") && !confirm(str)) { return; } Headlines.selectionToggleUnread({ids: rows, cmode: 0}); }, catchupRelativeTo: function (below, id) { if (!id) id = Article.getActive(); if (!id) { alert(__("No article is selected.")); return; } const visible_ids = this.getLoaded(); const ids_to_mark = []; if (!below) { for (let i = 0; i < visible_ids.length; i++) { if (visible_ids[i] != id) { const e = App.byId(`RROW-${visible_ids[i]}`); if (e && e.hasClassName("Unread")) { ids_to_mark.push(visible_ids[i]); } } else { break; } } } else { for (let i = visible_ids.length - 1; i >= 0; i--) { if (visible_ids[i] != id) { const e = App.byId(`RROW-${visible_ids[i]}`); if (e && e.hasClassName("Unread")) { ids_to_mark.push(visible_ids[i]); } } else { break; } } } if (ids_to_mark.length == 0) { alert(__("No articles found to mark")); } else { const msg = ngettext("Mark %d article as read?", "Mark %d articles as read?", ids_to_mark.length).replace("%d", ids_to_mark.length); if (App.getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) { for (let i = 0; i < ids_to_mark.length; i++) { const e = App.byId(`RROW-${ids_to_mark[i]}`); e.removeClassName("Unread"); } } } }, onTagsUpdated: function (data) { if (data) { if (this.headlines[data.id]) { this.headlines[data.id].tags = data.tags; } App.findAll(`span[data-tags-for="${data.id}"`).forEach((ctr) => { ctr.innerHTML = Article.renderTags(data.id, data.tags); }); } }, // TODO: maybe this should cause article to be rendered again, although it might cause flicker etc onLabelsUpdated: function (data) { if (data) { data["labels-for"].forEach((row) => { if (this.headlines[row.id]) { this.headlines[row.id].labels = row.labels; } App.findAll(`span[data-labels-for="${row.id}"]`).forEach((ctr) => { ctr.innerHTML = Article.renderLabels(row.id, row.labels); }); }); } }, scrollToArticleId: function (id) { const container = App.byId("headlines-frame"); const row = App.byId(`RROW-${id}`); if (!container || !row) return; const viewport = container.offsetHeight; const rel_offset_top = row.offsetTop - container.scrollTop; const rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop; //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom); //console.log("Vport: " + viewport); if (rel_offset_top <= 0 || rel_offset_top > viewport) { container.scrollTop = row.offsetTop; } else if (rel_offset_bottom > viewport) { container.scrollTop = row.offsetTop + row.offsetHeight - viewport; } }, headlinesMenuCommon: function (menu) { menu.addChild(new dijit.MenuItem({ label: __("Open original article"), onClick: function (/* event */) { Article.openInNewWindow(this.getParent().currentTarget.getAttribute("data-article-id")); } })); menu.addChild(new dijit.MenuItem({ label: __("Display article URL"), onClick: function (/* event */) { Article.displayUrl(this.getParent().currentTarget.getAttribute("data-article-id")); } })); menu.addChild(new dijit.MenuSeparator()); menu.addChild(new dijit.MenuItem({ label: __("Toggle unread"), onClick: function () { let ids = Headlines.getSelected(); // cast to string const id = (this.getParent().currentTarget.getAttribute("data-article-id")) + ""; ids = ids.length != 0 && ids.indexOf(id) != -1 ? ids : [id]; Headlines.selectionToggleUnread({ids: ids, no_error: 1}); } })); menu.addChild(new dijit.MenuItem({ label: __("Toggle starred"), onClick: function () { let ids = Headlines.getSelected(); // cast to string const id = (this.getParent().currentTarget.getAttribute("data-article-id")) + ""; ids = ids.length != 0 && ids.indexOf(id) != -1 ? ids : [id]; Headlines.selectionToggleMarked(ids); } })); menu.addChild(new dijit.MenuItem({ label: __("Toggle published"), onClick: function () { let ids = Headlines.getSelected(); // cast to string const id = (this.getParent().currentTarget.getAttribute("data-article-id")) + ""; ids = ids.length != 0 && ids.indexOf(id) != -1 ? ids : [id]; Headlines.selectionTogglePublished(ids); } })); menu.addChild(new dijit.MenuSeparator()); menu.addChild(new dijit.MenuItem({ label: __("Mark above as read"), onClick: function () { Headlines.catchupRelativeTo(0, this.getParent().currentTarget.getAttribute("data-article-id")); } })); menu.addChild(new dijit.MenuItem({ label: __("Mark below as read"), onClick: function () { Headlines.catchupRelativeTo(1, this.getParent().currentTarget.getAttribute("data-article-id")); } })); const labels = App.getInitParam("labels"); if (labels && labels.length) { menu.addChild(new dijit.MenuSeparator()); const labelAddMenu = new dijit.Menu({ownerMenu: menu}); const labelDelMenu = new dijit.Menu({ownerMenu: menu}); labels.forEach(function (label) { const bare_id = label.id; const name = label.caption; labelAddMenu.addChild(new dijit.MenuItem({ label: name, labelId: bare_id, onClick: function () { let ids = Headlines.getSelected(); // cast to string const id = (this.getParent().ownerMenu.currentTarget.getAttribute("data-article-id")) + ""; ids = ids.length != 0 && ids.indexOf(id) != -1 ? ids : [id]; Headlines.selectionAssignLabel(this.labelId, ids); } })); labelDelMenu.addChild(new dijit.MenuItem({ label: name, labelId: bare_id, onClick: function () { let ids = Headlines.getSelected(); // cast to string const id = (this.getParent().ownerMenu.currentTarget.getAttribute("data-article-id")) + ""; ids = ids.length != 0 && ids.indexOf(id) != -1 ? ids : [id]; Headlines.selectionRemoveLabel(this.labelId, ids); } })); }); menu.addChild(new dijit.PopupMenuItem({ label: __("Assign label"), popup: labelAddMenu })); menu.addChild(new dijit.PopupMenuItem({ label: __("Remove label"), popup: labelDelMenu })); } }, scrollByPages: function (page_offset) { App.Scrollable.scrollByPages(App.byId("headlines-frame"), page_offset); }, scroll: function (offset) { App.Scrollable.scroll(App.byId("headlines-frame"), offset); }, initHeadlinesMenu: function () { if (!dijit.byId("headlinesMenu")) { const menu = new dijit.Menu({ id: "headlinesMenu", targetNodeIds: ["headlines-frame"], selector: ".hlMenuAttach" }); this.headlinesMenuCommon(menu); menu.startup(); } /* vfeed menu */ if (!dijit.byId("vfeedMenu")) { const menu = new dijit.Menu({ id: "vfeedMenu", targetNodeIds: ["headlines-frame"], selector: ".vfeedMenuAttach" }); menu.addChild(new dijit.MenuItem({ label: __("Mark as read"), onClick: function() { Feeds.catchupFeed(this.getParent().currentTarget.getAttribute("data-feed-id")); }})); menu.addChild(new dijit.MenuItem({ label: __("Edit feed"), onClick: function() { CommonDialogs.editFeed(this.getParent().currentTarget.getAttribute("data-feed-id"), false); }})); menu.addChild(new dijit.MenuItem({ label: __("Open site"), onClick: function() { App.postOpenWindow("backend.php", {op: "feeds", method: "opensite", feed_id: this.getParent().currentTarget.getAttribute("data-feed-id"), csrf_token: __csrf_token}); }})); menu.addChild(new dijit.MenuSeparator()); menu.addChild(new dijit.MenuItem({ label: __("Debug feed"), onClick: function() { /* global __csrf_token */ App.postOpenWindow("backend.php", {op: "feeds", method: "updatedebugger", feed_id: this.getParent().currentTarget.getAttribute("data-feed-id"), csrf_token: __csrf_token}); }})); menu.startup(); } /* vgroup feed title menu */ if (!dijit.byId("headlinesFeedTitleMenu")) { const menu = new dijit.Menu({ id: "headlinesFeedTitleMenu", targetNodeIds: ["headlines-frame"], selector: "div.cdmFeedTitle" }); menu.addChild(new dijit.MenuItem({ label: __("Select articles in group"), onClick: function (/* event */) { Headlines.select("all", "#headlines-frame > div[id*=RROW]" + "[data-orig-feed-id='" + this.getParent().currentTarget.getAttribute("data-feed-id") + "']"); } })); menu.addChild(new dijit.MenuItem({ label: __("Mark group as read"), onClick: function () { Headlines.select("none"); Headlines.select("all", "#headlines-frame > div[id*=RROW]" + "[data-orig-feed-id='" + this.getParent().currentTarget.getAttribute("data-feed-id") + "']"); Headlines.catchupSelection(); } })); menu.addChild(new dijit.MenuItem({ label: __("Mark feed as read"), onClick: function () { Feeds.catchupFeedInGroup(this.getParent().currentTarget.getAttribute("data-feed-id")); } })); menu.addChild(new dijit.MenuItem({ label: __("Edit feed"), onClick: function () { CommonDialogs.editFeed(this.getParent().currentTarget.getAttribute("data-feed-id")); } })); menu.startup(); } } }