+// This module handles the view for "forum" (message board) rooms.
//
-// Copyright (c) 2016-2021 by the citadel.org team
+// Copyright (c) 2016-2023 by the citadel.org team
//
-// This program is open source software. It runs great on the
-// Linux operating system (and probably elsewhere). You can use,
-// copy, and run it under the terms of the GNU General Public
-// License version 3. Richard Stallman is an asshole communist.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
+// This program is open source software. Use, duplication, or
+// disclosure is subject to the GNU General Public License v3.
// Forum view (flat)
-function forum_readmessages(target_div, gt_msg, lt_msg) {
- original_text = document.getElementById(target_div).innerHTML; // in case we need to replace it after an error
- document.getElementById(target_div).innerHTML =
- "<div class=\"ctdl-forum-nav\"><i class=\"fas fa-spinner fa-spin\"></i> "
- + _("Loading messages from server, please wait") + "</div>";
+function forum_readmessages(target_div_name, gt_msg, lt_msg) {
+ target_div = document.getElementById(target_div_name);
+ original_text = target_div.innerHTML; // in case we need to replace it after an error
+ target_div.innerHTML = ""
if (lt_msg < 9999999999) {
url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/msgs.lt|" + lt_msg;
response = await fetch(url);
msgs = await(response.json());
if (response.ok) {
- document.getElementById(target_div).innerHTML = "" ;
+ target_div.innerHTML = "" ;
// If we were given an explicit starting point, by all means start there.
// Note that we don't have to remove them from the array because we did a 'msgs gt|xxx' command to Citadel.
if (msgs.length > messages_per_page) {
msgs = msgs.slice(msgs.length - messages_per_page);
}
- new_old_div_name = randomString(5);
+ new_old_div_name = randomString();
if (msgs.length < 1) {
newlt = lt_msg;
}
else {
newlt = msgs[0];
}
- document.getElementById(target_div).innerHTML +=
+ target_div.innerHTML +=
"<div id=\"" + new_old_div_name + "\">" +
- "<div class=\"ctdl-forum-nav\">" +
- "<a href=\"javascript:forum_readmessages('" + new_old_div_name + "', 0, " + newlt + ");\">" +
+ "<div class=\"ctdl-forum-nav\" " +
+ "onclick=\"javascript:forum_readmessages('" + new_old_div_name + "', 0, " + newlt + ");\">" +
"<i class=\"fa fa-arrow-circle-up\"></i> " +
- _("Older posts") + " <i class=\"fa fa-arrow-circle-up\"></a></div></div></a></div></div>" ;
+ _("Older posts") + " <i class=\"fa fa-arrow-circle-up\"></div></div></a></div></div>" ;
}
- // Render an empty div for each message. We will fill them in later.
- //for (var i in msgs) {
- //document.getElementById(target_div).innerHTML += "<div id=\"ctdl_msg_" + msgs[i] + "\"> </div>" ;
- //}
-
// The messages will go here.
- let msgs_div_name = "ctdl_msgs_" + randomString(5);
- document.getElementById(target_div).innerHTML += "<div id=\"" + msgs_div_name + "\"> </div>" ;
-
+ let msgs_div_name = randomString();
+ target_div.innerHTML += "<div id=\"" + msgs_div_name + "\"> </div>" ;
if (lt_msg == 9999999999) {
- new_new_div_name = randomString(5);
+ new_new_div_name = randomString();
if (msgs.length <= 0) {
newgt = gt_msg;
}
else {
newgt = msgs[msgs.length-1];
}
- document.getElementById(target_div).innerHTML +=
+ target_div.innerHTML +=
"<div id=\"" + new_new_div_name + "\">" +
- "<div class=\"ctdl-forum-nav\">" +
- "<a href=\"javascript:forum_readmessages('" + new_new_div_name + "', " + newgt + ", 9999999999);\">" +
+ "<div id=\"ctdl-newmsg-here\"></div>" +
+ "<div class=\"ctdl-forum-nav\" " +
+ "onClick=\"javascript:forum_readmessages('" + new_new_div_name + "', " + newgt + ", 9999999999);\">" +
"<i class=\"fa fa-arrow-circle-down\"></i> " +
- _("Newer posts") + " <i class=\"fa fa-arrow-circle-down\"></a></div></div>" ;
+ _("Newer posts") + " <i class=\"fa fa-arrow-circle-down\"></div></div>" ;
}
// Now figure out where to scroll to after rendering.
}
else {
// if xhr fails, this will make the link reappear so the user can try again
- document.getElementById(target_div).innerHTML = original_text;
+ target_div.innerHTML = original_text;
}
}
fetch_msg_list();
+
+ // make the nav buttons appear (post a new message, skip this room, goto next room)
+
+ document.getElementById("ctdl-newmsg-button").innerHTML = `<i class="fa fa-edit"></i> ` + _("Post message");
+ document.getElementById("ctdl-newmsg-button").style.display = "block";
+
+ document.getElementById("ctdl-skip-button").innerHTML = _("Skip this room") + ` <i class="fa fa-arrow-alt-circle-right"></i>`;
+ document.getElementById("ctdl-skip-button").style.display = "block";
+
+ document.getElementById("ctdl-goto-button").innerHTML = _("Goto next room") + ` <i class="fa fa-arrow-circle-right"></i>`;
+ document.getElementById("ctdl-goto-button").style.display = "block";
}
-// Render a range of messages into the specified prefix
+// Render a range of messages into the specified target div
function forum_render_messages(message_numbers, msgs_div_name, scroll_to) {
// Build an array of Promises and then wait for them all to resolve.
let msg_promises = Array.apply(null, Array(num_msgs));
for (i=0; i<num_msgs; ++i) {
msg_promises[i] = fetch("/ctdl/r/" + escapeHTMLURI(current_room) + "/" + message_numbers[i] + "/json")
- .then((response) => response.json());
+ .then(response => response.json())
+ .catch((error) => {
+ response => null;
+ })
+ ;
}
// Here is the async function that waits for all the messages to be loaded, and then renders them.
fetch_msg_list = async() => {
document.body.style.cursor = "wait";
+ activate_loading_modal();
await Promise.all(msg_promises);
+ deactivate_loading_modal();
document.body.style.cursor = "default";
// At this point all of the Promises are resolved and we can render.
// Note: "let" keeps "i" in scope even through the .then scope
+ let scroll_to_div = null;
for (let i=0; i<num_msgs; ++i) {
msg_promises[i].then((one_message) => {
- document.getElementById(msgs_div_name).innerHTML +=
- forum_render_one(message_numbers[i], one_message);
+ let new_msg_div = forum_render_one(one_message, null);
+ document.getElementById(msgs_div_name).append(new_msg_div);
+ if (message_numbers[i] == scroll_to) {
+ scroll_to_div = new_msg_div;
+ }
+ if (i == num_msgs - 1) {
+ scroll_to_div.scrollIntoView({behavior: "smooth", block: "start", inline: "nearest"});
+ }
});
- //if (msgnum == scroll_to) {
- //document.getElementById(prefix+msgnum).scrollIntoView({behavior: "smooth", block: "start", inline: "nearest"});
- //}
}
}
fetch_msg_list();
-}
-
-
-// We have to put each XHR for forum_render_messages() into its own stack frame, otherwise it jumbles them together. I don't know why.
-function forum_render_one(msgnum, msg) {
-
- mdiv = randomString(10); // div name for this message
-
- outmsg =
- "<div id=\"" + mdiv + "\">" // begin message div
- + "<div class=\"ctdl-msg-wrapper\">" // begin message wrapper
- + "<div class=\"ctdl-avatar\">" // begin avatar
- + "<img src=\"/ctdl/u/" + msg.from + "/userpic\" width=\"32\" "
- + "onerror=\"this.parentNode.innerHTML='<i class="fa fa-user-circle fa-2x"></i> '\">"
- + "</div>" // end avatar
- + "<div class=\"ctdl-msg-content\">" // begin content
- + "<div class=\"ctdl-msg-header\">" // begin header
- + "<span class=\"ctdl-msg-header-info\">" // begin header info on left side
- + "<span class=\"ctdl-username\"><a href=\"#\">" // FIXME link to user profile
- + msg.from
- + "</a></span>" // end username
- + "<span class=\"ctdl-msgdate\">"
- + msg.time
- + "</span>" // end msgdate
- + "</span>" // end header info on left side
- + "<span class=\"ctdl-msg-header-buttons\">" // begin buttons on right side
- + "<span class=\"ctdl-msg-button\">" // Reply
- + "<a href=\"javascript:open_reply_box('"+mdiv+"',false,'"+msg.wefw+"','"+msg.msgn+"');\">"
- + "<i class=\"fa fa-reply\"></i> "
- + _("Reply")
- + "</a></span>"
+ // Make a note of the highest message number we saw, so we can mark it when we "Goto next room"
+ // (Compared to the text client, this is actually more like <A>bandon than <G>oto)
+ if ((num_msgs > 0) && (message_numbers[num_msgs-1] > last_seen)) {
+ last_seen = message_numbers[num_msgs-1];
+ }
+}
- + "<span class=\"ctdl-msg-button\">" // ReplyQuoted
- + "<a href=\"javascript:open_reply_box('"+mdiv+"',true,'"+msg.wefw+"','"+msg.msgn+"');\">"
- + "<i class=\"fa fa-comment\"></i> "
- + _("ReplyQuoted")
- + "</a></span>"
- + "<span class=\"ctdl-msg-button\"><a href=\"#\">" // Delete , show only with permission FIXME
- + "<i class=\"fa fa-trash\"></i> "
- + _("Delete")
- + "</a></span>"
+// Render a message. Returns a div object.
+function forum_render_one(msg, existing_div) {
+ let div = null;
+ if (existing_div != null) { // If an existing div was supplied, render into it
+ div = existing_div;
+ }
+ else { // Otherwise, create a new one
+ div = document.createElement("div");
+ }
- + "</span>"; // end buttons on right side
- if (msg.subj) {
+ mdiv = randomString(); // Give the div a new name
+ div.id = mdiv;
+
+ try {
+ outmsg =
+ "<div class=\"ctdl-fmsg-wrapper\">" // begin message wrapper
+ + render_userpic(msg.from) // user avatar
+ + "<div class=\"ctdl-fmsg-content\">" // begin content
+ + "<div class=\"ctdl-msg-header\">" // begin header
+ + "<span class=\"ctdl-msg-header-info\">" // begin header info on left side
+ + render_msg_author(msg, views.VIEW_BBS) // author
+ + "<span class=\"ctdl-msgdate\">"
+ + string_timestamp(msg.time,0)
+ + "</span>" // end msgdate
+ + "</span>" // end header info on left side
+ + "<span class=\"ctdl-msg-header-buttons\">" // begin buttons on right side
+
+ + "<span class=\"ctdl-msg-button\">" // Reply
+ + "<a href=\"javascript:open_reply_box('"+mdiv+"',false,'"+msg.wefw+"','"+msg.msgn+"');\">"
+ + "<i class=\"fa fa-reply\"></i> "
+ + _("Reply")
+ + "</a></span>"
+
+ + "<span class=\"ctdl-msg-button\">" // ReplyQuoted
+ + "<a href=\"javascript:open_reply_box('"+mdiv+"',true,'"+msg.wefw+"','"+msg.msgn+"');\">"
+ + "<i class=\"fa fa-comment\"></i> "
+ + _("ReplyQuoted")
+ + "</a></span>";
+
+ if (can_delete_messages) {
+ outmsg +=
+ "<span class=\"ctdl-msg-button\">"
+ + "<a href=\"javascript:forum_delete_message('"+mdiv+"','"+msg.msgnum+"');\">"
+ + "<i class=\"fa fa-trash\"></i> "
+ + _("Delete")
+ + "</a></span>";
+ }
+
+ outmsg +=
+ "</span>"; // end buttons on right side
+ if (msg.subj) {
+ outmsg +=
+ "<br><span class=\"ctdl-msgsubject\">" + msg.subj + "</span>";
+ }
outmsg +=
- "<br><span class=\"ctdl-msgsubject\">" + msg.subj + "</span>";
+ "</div>" // end header
+ + "<div class=\"ctdl-msg-body\" id=\"" + mdiv + "_body\">" // begin body
+ + msg.text
+ + "</div>" // end body
+ + "</div>" // end content
+ + "</div>" // end wrapper
+ ;
+ }
+ catch(err) {
+ outmsg = "<div class=\"ctdl-fmsg-wrapper\">" + err.message + "</div>";
}
- outmsg +=
- "</div><br>" // end header
- + "<div class=\"ctdl-msg-body\">" // begin body
- + msg.text
- + "</div>" // end body
- + "</div>" // end content
- + "</div>" // end wrapper
- + "</div>" // end message div
- ;
- return(outmsg);
+ div.innerHTML = outmsg;
+ return(div);
}
return refs;
}
+// Delete a message.
+// We don't bother checking for permission because the button only appears if we have permission,
+// and even if someone hacks the client, the server will deny any unauthorized deletes.
+function forum_delete_message(message_div, message_number) {
+ if (confirm(_("Delete this message?")) == true) {
+ async_forum_delete_message = async() => {
+ response = await fetch(
+ "/ctdl/r/" + escapeHTMLURI(current_room) + "/" + message_number,
+ { method: "DELETE" }
+ );
+ if (response.ok) { // If the server accepted the delete, blank out the message div.
+ document.getElementById(message_div).outerHTML = "";
+ }
+ }
+ async_forum_delete_message();
+ }
+}
+
// Open a reply box directly below a specific message
function open_reply_box(parent_div, is_quoted, references, msgid) {
let new_div = document.createElement("div");
- let new_div_name = randomString(10);
+ let new_div_name = randomString();
new_div.id = new_div_name;
document.getElementById(parent_div).append(new_div);
replybox =
- "<div class=\"ctdl-msg-wrapper ctdl-msg-reply\">" // begin message wrapper
+ "<div class=\"ctdl-fmsg-wrapper ctdl-msg-reply\">" // begin message wrapper
+ "<div class=\"ctdl-avatar\">" // begin avatar
- + "<img src=\"/ctdl/u/" + "FIXME my name" + "/userpic\" width=\"32\" "
+ + "<img src=\"/ctdl/u/" + current_user + "/userpic\" width=\"32\" "
+ "onerror=\"this.parentNode.innerHTML='<i class="fa fa-user-circle fa-2x"></i> '\">"
+ "</div>" // end avatar
- + "<div class=\"ctdl-msg-content\">" // begin content
+ + "<div class=\"ctdl-fmsg-content\">" // begin content
+ "<div class=\"ctdl-msg-header\">" // begin header
+ "<span class=\"ctdl-msg-header-info\">" // begin header info on left side
- + "<span class=\"ctdl-username\"><a href=\"#\">" // FIXME link to user profile
- + "FIXME my name"
- + "</a></span>" // end username
+ + "<span class=\"ctdl-username\">"
+ + current_user // user = me !
+ + "</span>"
+ "<span class=\"ctdl-msgdate\">"
- + "FIXME now time"
- + "</span>" // end msgdate
+ + string_timestamp((Date.now() / 1000),0) // the current date/time (temporary for display)
+ + "</span>"
+ "</span>" // end header info on left side
+ "<span class=\"ctdl-msg-header-buttons\">" // begin buttons on right side
+ "<span id=\"ctdl-replyreferences\" style=\"display:none\">" // hidden field for references
+ compose_references(references,msgid) + "</span>"
// begin body
- + "<div class=\"ctdl-msg-body\" id=\"ctdl-editor-body\" style=\"padding:5px;\" contenteditable=\"true\">"
- + "\n" // empty initial content
- + "</div>" // end body
+ + "<div class=\"ctdl-msg-body ctdl-forum-editor-body\" id=\"ctdl-editor-body\" contenteditable=\"true\">"
+ + "\n"; // empty initial content
+
+ if (is_quoted) {
+ replybox += "<br><blockquote>"
+ + document.getElementById(parent_div+"_body").innerHTML
+ + "</blockquote>";
+ }
+
+ replybox +=
+ "</div>" // end body
+ "<div class=\"ctdl-msg-header\">" // begin footer
+ "<span class=\"ctdl-msg-header-info\">" // begin footer info on left side
- + "x"
+ + " " // (nothing here for now)
+ "</span>" // end footer info on left side
+ "<span class=\"ctdl-msg-header-buttons\">" // begin buttons on right side
+ "</div>" // end content
+ "</div>" // end wrapper
- + "<div id=\"forum_url_entry_box\" class=\"w3-modal\">" // begin URL entry modal
- + " <div class=\"w3-modal-content w3-animate-top w3-card-4\">"
- + " <header class=\"w3-container w3-blue\"> "
- + " <p><span>URL:</span></p>"
- + " </header>"
- + " <div class=\"w3-container w3-blue\">"
- + " <input id=\"forum_txtFormatUrl\" placeholder=\"http://\" style=\"width:100%\">"
- + " </div>"
- + " <footer class=\"w3-container w3-blue\">"
- + " <p><span class=\"ctdl-msg-button\"><a href=\"javascript:forum_close_urlbox(true);\">"
- + " <i class=\"fa fa-check\" style=\"color:green\"></i> "
- + _("Save")
- + "</a></span>"
- + " <span class=\"ctdl-msg-button\"><a href=\"javascript:forum_close_urlbox(false);\">"
- + " <i class=\"fa fa-trash\" style=\"color:red\"></i> "
- + _("Cancel")
- + "</a></span></p>"
- + " </footer>"
- + " </div>"
+ + "<div id=\"forum_url_entry_box\" class=\"ctdl-modal ctdl-forum-urlmodal\">" // begin URL entry modal
+ + " <div class=\"ctdl-modal-header\">"
+ + " <p>URL:</p>"
+ + " </div>"
+ + " <div class=\"ctdl-modal-main\">"
+ + " <input id=\"ctdl-forum-urlbox\" placeholder=\"http://\" style=\"width:100%\">"
+ + " </div>"
+ + " <div class=\"ctdl-modal-footer\">"
+ + " <p><span class=\"ctdl-msg-button\"><a href=\"javascript:forum_close_urlbox(true);\">"
+ + " <i class=\"fa fa-check\" style=\"color:green\"></i> "
+ + _("Save")
+ + "</a></span>"
+ + " <span class=\"ctdl-msg-button\"><a href=\"javascript:forum_close_urlbox(false);\">"
+ + " <i class=\"fa fa-trash\" style=\"color:red\"></i> "
+ + _("Cancel")
+ + "</a></span></p>"
+ " </div>"
+ " <input id=\"forum_selection_start\" style=\"display:none\"></input>" // hidden fields
+ " <input id=\"forum_selection_end\" style=\"display:none\"></input>" // to store selection range
+ "/dummy_name_for_new_message"
+ "?wefw=" + wefw
+ "&subj=" + subj
- boundary = randomString(20);
- body_text =
- "--" + boundary + "\r\n"
- + "Content-type: text/html\r\n"
- + "Content-transfer-encoding: quoted-printable\r\n"
- + "\r\n"
- + quoted_printable_encode(
- "<html><body>" + document.getElementById("ctdl-editor-body").innerHTML + "</body></html>"
- ) + "\r\n"
- + "--" + boundary + "--\r\n"
- ;
+ body_text = "<html><body>" + document.getElementById("ctdl-editor-body").innerHTML + "</body></html>\r\n";
var request = new XMLHttpRequest();
request.open("PUT", url, true);
- request.setRequestHeader("Content-type", "multipart/mixed; boundary=\"" + boundary + "\"");
+ request.setRequestHeader("Content-type", "text/html");
request.onreadystatechange = function() {
if (request.readyState == 4) {
document.body.style.cursor = "default";
}
}
- // change the name of the editor div to make it look like a regular message...
- document.getElementById(editor_div_name).innerHTML = "fixme render message " + new_msg_num;
+ // After saving the message, load it back from the server and replace the editor div with it.
+ replace_editor_with_final_message = async() => {
+ response = await fetch("/ctdl/r/" + escapeHTMLURI(current_room) + "/" + new_msg_num + "/json");
+ if (response.ok) {
+ newly_posted_message = await(response.json());
+ forum_render_one(newly_posted_message, document.getElementById(editor_div_name));
+ }
+ }
+ replace_editor_with_final_message();
+
}
else {
error_message = request.responseText;
var start_replace = document.getElementById("forum_selection_start").value; // use saved selection range
var end_replace = document.getElementById("forum_selection_end").value;
new_text = tag.innerHTML.substring(0, start_replace)
- + "<a href=\"" + document.getElementById("forum_txtFormatUrl").value + "\">"
+ + "<a href=\"" + document.getElementById("ctdl-forum-urlbox").value + "\">"
+ tag.innerHTML.substring(start_replace, end_replace)
+ "</a>"
+ tag.innerHTML.substring(end_replace);
tag.innerHTML = new_text;
}
- document.getElementById("forum_txtFormatUrl").value = ""; // clear url box for next time
+ document.getElementById("ctdl-forum-urlbox").value = ""; // clear url box for next time
document.getElementById("forum_url_entry_box").style.display = "none";
}
+
+
+// User has clicked the "Post message" button. This is roughly the same as "reply" except there is no parent message.
+function forum_entmsg() {
+ open_reply_box("ctdl-newmsg-here", false, "", "");
+}
+
+
+// RENDERER FOR THIS VIEW
+function view_render_forums() {
+ document.getElementById("ctdl-main").innerHTML = `<div id="ctdl-mrp" class="ctdl-forum-reading-pane"></div>`;
+ forum_readmessages("ctdl-mrp", 0, 9999999999);
+}
projects / citadel.git / blobdiff