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tt-rss/js/Article.js

362 lines
9.3 KiB
JavaScript

'use strict'
/* eslint-disable no-new */
/* global __, ngettext, App, Headlines, xhrPost, xhrJson, dojo, dijit, PluginHost, Notify, $$, Ajax, fox */
const Article = {
_scroll_reset_timeout: false,
getScoreClass: function (score) {
if (score > 500) {
return "score-high";
} else if (score > 0) {
return "score-half-high";
} else if (score < -100) {
return "score-low";
} else if (score < 0) {
return "score-half-low";
} else {
return "score-neutral";
}
},
getScorePic: function (score) {
if (score > 500) {
return "trending_up";
} else if (score > 0) {
return "trending_up";
} else if (score < 0) {
return "trending_down";
} else {
return "trending_neutral";
}
},
selectionSetScore: function () {
const ids = Headlines.getSelected();
if (ids.length > 0) {
const score = prompt(__("Please enter new score for selected articles:"));
if (!isNaN(parseInt(score))) {
ids.each((id) => {
const row = $("RROW-" + id);
if (row) {
row.setAttribute("data-score", score);
const pic = row.select(".icon-score")[0];
pic.innerHTML = Article.getScorePic(score);
pic.setAttribute("title", score);
["score-low", "score-high", "score-half-low", "score-half-high", "score-neutral"]
.each(function(scl) {
if (row.hasClassName(scl))
row.removeClassName(scl);
});
row.addClassName(Article.getScoreClass(score));
}
});
}
} else {
alert(__("No articles selected."));
}
},
setScore: function (id, pic) {
const row = pic.up("div[id*=RROW]");
if (row) {
const score_old = row.getAttribute("data-score");
const score = prompt(__("Please enter new score for this article:"), score_old);
if (!isNaN(parseInt(score))) {
row.setAttribute("data-score", score);
const pic = row.select(".icon-score")[0];
pic.innerHTML = Article.getScorePic(score);
pic.setAttribute("title", score);
["score-low", "score-high", "score-half-low", "score-half-high", "score-neutral"]
.each(function(scl) {
if (row.hasClassName(scl))
row.removeClassName(scl);
});
row.addClassName(Article.getScoreClass(score));
}
}
},
popupOpenUrl: function(url) {
const w = window.open("");
w.opener = null;
w.location = url;
},
/* popupOpenArticle: function(id) {
const w = window.open("",
"ttrss_article_popup",
"height=900,width=900,resizable=yes,status=no,location=no,menubar=no,directories=no,scrollbars=yes,toolbar=no");
if (w) {
w.opener = null;
w.location = "backend.php?op=article&method=view&mode=raw&html=1&zoom=1&id=" + id + "&csrf_token=" + App.getInitParam("csrf_token");
}
}, */
cdmUnsetActive: function (event) {
const row = $("RROW-" + Article.getActive());
if (row) {
row.removeClassName("active");
if (event)
event.stopPropagation();
return false;
}
},
close: function () {
if (dijit.byId("content-insert"))
dijit.byId("headlines-wrap-inner").removeChild(
dijit.byId("content-insert"));
Article.setActive(0);
},
displayUrl: function (id) {
const query = {op: "article", method: "get_metadata_by_id", id: id};
xhrJson("backend.php", query, (reply) => {
if (reply && reply.link) {
prompt(__("Article URL:"), reply.link);
} else {
alert(__("No URL could be displayed for this article."));
}
});
},
openInNewWindow: function (id) {
/* global __csrf_token */
App.postOpenWindow("backend.php",
{ "op": "article", "method": "redirect", "id": id, "csrf_token": __csrf_token });
Headlines.toggleUnread(id, 0);
},
render: function (article) {
App.cleanupMemory("content-insert");
dijit.byId("headlines-wrap-inner").addChild(
dijit.byId("content-insert"));
const c = dijit.byId("content-insert");
try {
c.domNode.scrollTop = 0;
} catch (e) {
}
c.attr('content', article);
PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED, c.domNode);
//Headlines.correctHeadlinesOffset(Article.getActive());
try {
c.focus();
} catch (e) {
}
},
formatComments: function(hl) {
let comments = "";
if (hl.comments || hl.num_comments > 0) {
let comments_msg = __("comments");
if (hl.num_comments > 0) {
comments_msg = hl.num_comments + " " + ngettext("comment", "comments", hl.num_comments)
}
comments = `<a target="_blank" rel="noopener noreferrer" href="${App.escapeHtml(hl.comments ? hl.comments : hl.link)}">(${comments_msg})</a>`;
}
return comments;
},
unpack: function(row) {
if (row.hasAttribute("data-content")) {
console.log("unpacking: " + row.id);
const container = row.querySelector(".content-inner");
container.innerHTML = row.getAttribute("data-content").trim();
// blank content element might screw up onclick selection and keyboard moving
if (container.textContent.length == 0)
container.innerHTML += "&nbsp;";
// in expandable mode, save content for later, so that we can pack unfocused rows back
if (App.isCombinedMode() && $("main").hasClassName("expandable"))
row.setAttribute("data-content-original", row.getAttribute("data-content"));
row.removeAttribute("data-content");
PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED_CDM, row);
}
},
pack: function(row) {
if (row.hasAttribute("data-content-original")) {
console.log("packing", row.id);
row.setAttribute("data-content", row.getAttribute("data-content-original"));
row.removeAttribute("data-content-original");
row.querySelector(".content-inner").innerHTML = "&nbsp;";
}
},
view: function (id, no_expand) {
this.setActive(id);
Headlines.scrollToArticleId(id);
if (!no_expand) {
const hl = Headlines.objectById(id);
if (hl) {
const comments = this.formatComments(hl);
const article = `<div class="post post-${hl.id}" data-article-id="${hl.id}">
<div class="header">
<div class="row">
<div class="title"><a target="_blank" rel="noopener noreferrer"
title="${App.escapeHtml(hl.title)}"
href="${App.escapeHtml(hl.link)}">${hl.title}</a></div>
<div class="date">${hl.updated_long}</div>
</div>
<div class="row">
<div class="buttons left">${hl.buttons_left}</div>
<div class="comments">${comments}</div>
<div class="author">${hl.author}</div>
<i class="material-icons">label_outline</i>
<span id="ATSTR-${hl.id}">${hl.tags_str}</span>
&nbsp;<a title="${__("Edit tags for this article")}" href="#"
onclick="Article.editTags(${hl.id})">(+)</a>
<div class="buttons right">${hl.buttons}</div>
</div>
</div>
<div id="POSTNOTE-${hl.id}">${hl.note}</div>
<div class="content" lang="${hl.lang ? hl.lang : 'en'}">
${hl.content}
${hl.enclosures}
</div>
</div>`;
Headlines.toggleUnread(id, 0);
this.render(article);
}
}
return false;
},
editTags: function (id) {
const dialog = new fox.SingleUseDialog({
id: "editTagsDlg",
title: __("Edit article Tags"),
content: __("Loading, please wait..."),
execute: function () {
if (this.validate()) {
Notify.progress("Saving article tags...", true);
xhrPost("backend.php", this.attr('value'), (transport) => {
try {
Notify.close();
dialog.hide();
const data = JSON.parse(transport.responseText);
if (data) {
const id = data.id;
const tags = $("ATSTR-" + id);
const tooltip = dijit.byId("ATSTRTIP-" + id);
if (tags) tags.innerHTML = data.content;
if (tooltip) tooltip.attr('label', data.content_full);
}
} catch (e) {
App.Error.report(e);
}
});
}
},
});
const tmph = dojo.connect(dialog, 'onShow', function () {
dojo.disconnect(tmph);
xhrPost("backend.php", {op: "article", method: "editarticletags", param: id}, (transport) => {
dialog.attr('content', transport.responseText);
new Ajax.Autocompleter('tags_str', 'tags_choices',
"backend.php?op=article&method=completeTags",
{tokens: ',', paramName: "search"});
});
});
dialog.show();
},
cdmMoveToId: function (id, params) {
params = params || {};
const force_to_top = params.force_to_top || false;
const ctr = $("headlines-frame");
const row = $("RROW-" + id);
if (!row || !ctr) return;
if (force_to_top || !App.Scrollable.fitsInContainer(row, ctr)) {
ctr.scrollTop = row.offsetTop;
}
},
setActive: function (id) {
if (id != Article.getActive()) {
console.log("setActive", id, "was", Article.getActive());
$$("div[id*=RROW][class*=active]").each((row) => {
row.removeClassName("active");
Article.pack(row);
});
const row = $("RROW-" + id);
if (row) {
Article.unpack(row);
row.removeClassName("Unread");
row.addClassName("active");
PluginHost.run(PluginHost.HOOK_ARTICLE_SET_ACTIVE, row.getAttribute("data-article-id"));
}
}
},
getActive: function () {
const row = document.querySelector("#headlines-frame > div[id*=RROW][class*=active]");
if (row)
return row.getAttribute("data-article-id");
else
return 0;
},
scrollByPages: function (page_offset) {
App.Scrollable.scrollByPages($("content-insert"), page_offset);
},
scroll: function (offset) {
App.Scrollable.scroll($("content-insert"), offset);
},
mouseIn: function (id) {
this.post_under_pointer = id;
},
mouseOut: function (/* id */) {
this.post_under_pointer = false;
},
getUnderPointer: function () {
return this.post_under_pointer;
}
}