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path: root/static/js/weabotxt.js
blob: ea060f8701dd552a86a4303fcc562ed1a2915dcb (plain) (blame)
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var style_cookie = "weabot_style_txt";
if (localStorage.hasOwnProperty(style_cookie)) {
  setTheme(localStorage.getItem(style_cookie));
}

function setTheme(styletitle) {
  var css = document.getElementById("css");
  if (css) css.href = "/static/css/txt/" + styletitle.toLowerCase() + ".css";
  localStorage.setItem(style_cookie, styletitle);
}

function getPassword() {
  if (weabot.password) return weabot.password;

  var pass = "";
  var char = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789?!-_.:;";
  for (var i=0; i<=8; i++) {
    pass += char[Math.floor(Math.random() * char.length)];
  }
  weabot.password = pass;
  localStorage.setItem("weabot", JSON.stringify(weabot));

  return pass;
}

function saveInputs(e) {
  var e = e || window.event;
  var form = e.target || e.srcElement;

  if (typeof form.fielda !== "undefined") weabot.name = form.fielda.value;
  if (typeof form.fieldb !== "undefined") weabot.email = form.fieldb.value;

  localStorage.setItem("weabot", JSON.stringify(weabot));
}

function setInputs(id) {
  with (document.getElementById(id)) {
    if (typeof fielda !== "undefined" && weabot.name) {
      fielda.value = weabot.name;
    }
    if (typeof fielda !== "undefined" && weabot.email) {
      fieldb.value = weabot.email;
    }
    if (!password.value) {
      password.value = getPassword();
    }
    if (typeof preview !== "undefined") {
      preview.dataset.formid = id;
      preview.addEventListener("click", previewPost);
    }
    if (typeof message !== "undefined" && document.body.clientWidth < 600) {
      message.addEventListener("input", resizeTextbox);
    }
    addEventListener("submit", saveInputs);
  }
}

// Textboard data
function insert(text) {
  var textarea = document.forms.postform.message;
  if (textarea) {
    if (textarea.setSelectionRange) {
      // Firefox
      var start = textarea.selectionStart;
      var end = textarea.selectionEnd;
      textarea.value =
        textarea.value.substr(0, start) + text + textarea.value.substr(end);
      textarea.setSelectionRange(start + text.length, start + text.length);
    } else {
      textarea.value += text + " ";
    }
    textarea.focus();
  }
  return false;
}

function deletePost(e) {
  var ids = e.parentElement.firstChild.href.split("/");
  var post = ids.pop();
  var realid = ids.pop();
  if (confirm("¿Seguro que deseas borrar el mensaje " + post + "?")) {
    var script = "/cgi/delete";
    document.location = script + "?board=" + board + "&password=" +
      weabot.password + "&delete=" + realid;
  }
}

function postClick(num) {
  var sel = window.getSelection().toString();
  if (sel) {
    sel = sel.replace(/^/gm, ">") + "\n";
    sel = "\n" + sel;
  }
  insert(">>" + num + sel);
}

function previewPost(e) {
  var form = document.getElementById(e.target.dataset.formid);
  var thread = e.target.dataset.formid.split('postform')[1];
  var board = form.board.value;
  var preview = document.getElementById('preview' + thread);

  if (e.target.className == '') { // show preview
    if (form.message.value.trim() == '') {
      return;
    } // empty post, nevermind

    e.target.className = 'active';
    preview.textContent = 'Cargando...';

    if (thread == '0') { // new thread
      document.getElementById('tr_preview').removeAttribute('style');
    } else {
      preview.removeAttribute('style');
    }
  } else { // hide it
    if (thread == '0') { // new thread
      document.getElementById('tr_preview').style.display = 'none';
    } else {
      preview.style.display = 'none';
    }

    e.target.removeAttribute('class');
    preview.textContent = null;
    return;
  }

  var post = 'message=' + encodeURIComponent(form.message.value) + '&board=' + board + '&parentid=' + thread;

  var xmlhttp = get_xmlhttp();
  xmlhttp.open('POST', '/cgi/preview');
  xmlhttp.onreadystatechange = function() {
    if (xmlhttp.readyState == 4) {
      preview.innerHTML = xmlhttp.responseText;
    }
  };
  if (xmlhttp.setRequestHeader) {
    xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  }
  xmlhttp.send(post);
}

function get_xmlhttp() {
  var xmlhttp;
  try {
    xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
  } catch (e1) {
    try {
      xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    } catch (e1) {
      xmlhttp = null;
    }
  }
  if (!xmlhttp && typeof XMLHttpRequest != "undefined") {
    xmlhttp = new XMLHttpRequest();
  }
  return xmlhttp;
}

function listSort(e) {
  e.preventDefault();
  var s = this.textContent;
  var table = document.getElementById("threads");
  var arr = Array.prototype.slice.call(table.getElementsByTagName("tr"));
  arr.shift();
  if (s == "Normal") {
    arr.sort(function(a, b) {
      return (parseInt(a.childNodes[1].textContent) - parseInt(b.childNodes[1].textContent));
    });
  } else if (s == "Edad") {
    arr.sort(function(a, b) {
      return (b.children[1].firstChild.href.split("/")[5] - a.children[1].firstChild.href.split("/")[5]);
    });
  } else if (s == "Largo") {
    arr.sort(function(a, b) {
      return (b.children[2].textContent - a.children[2].textContent);
    });
  } else if (s == "Rapidez") {
    var now = Math.round(Date.now() / 1000);
    arr.sort(function(a, b) {
      return (b.children[2].textContent / (now - b.children[1].firstChild.href.split("/")[5]) -
        a.children[2].textContent / (now - a.children[1].firstChild.href.split("/")[5]));
    });
  } else if (s == "Aleatorio") {
    arr.sort(function(a, b) {
      return 0.5 - Math.random();
    });
  }
  for (var j = 0; j < arr.length; j++) table.appendChild(arr[j]);
}

function togglePost(e) {
  var post = e.parentElement;
  var pid = post.id.slice(1);
  
  var hidp = localStorage.getItem("hid-p-"+board);
  var hid = Array();
  if (hidp) hid = hidp.split("!");
  
  if (post.classList.contains("hidden")) {
    post.classList.remove("hidden");
    if (hid.includes(pid)) hid.splice(hid.indexOf(pid), 1);
  } else {
    post.classList.add("hidden");
    if (!hid.includes(pid)) hid.push(pid);
  }

  localStorage.setItem("hid-p-"+board, hid.join("!"));
}

function resizeTextbox(e) {
	var limit = 256;
  e.target.style.height = '';
  e.target.style.height = Math.min((e.target.scrollHeight+2), limit) + 'px';
}

document.addEventListener("DOMContentLoaded", function() {
  if (localStorage.hasOwnProperty("weabot")) {
    weabot = JSON.parse(localStorage.getItem("weabot"));
  } else {
    weabot = { name: null, email: null, password: null };
  }

  board = document.body.dataset.brd;
  
  var head = document.getElementById("main_nav");
  if (head) {
    var b = head.getElementsByTagName("a");
    for (var i = 0; i < b.length; i++) {
      if (b[i].getAttribute("href") == "/" + board + "/") {
        b[i].className = "cur_brd";
        break;
      }
    }
  }

  if (document.body.clientWidth < 600) {
    if (head) {
      var navlink = head.getElementsByTagName("a");

      var sel = document.createElement("select");
      sel.id = head.id + "_sel";
      sel.addEventListener("change", function(e){
        window.location.href = this.value;
      });

      for (var i=1; i<navlink.length; i++) {
        var c = document.createElement("option");
        c.text = navlink[i].textContent;
        c.value = navlink[i].href;
        if (navlink[i].className == "cur_brd") {
          c.selected = true;
        }
        sel.options.add(c);
      }

      head.textContent = ""
      var home = document.createElement("a");
      home.text = "Bienvenido a Internet";
      home.href = "/home.html";
      head.appendChild(home);
      head.appendChild(document.createTextNode(" ★ "));
      head.appendChild(sel);

      head.className = "mob";
      document.body.style.marginTop = "2em";
    }

    var sjis = /(  \|  /|\  |/  | ̄ ̄||  |  ||\|  |  \|)/;
    var msg = document.getElementsByClassName("msg");
    for (var i=0; i < msg.length; i++) {
      if (msg[i].textContent.match(sjis)) {
       msg[i].classList.add("sjis-mob");
      }
    }
  }

  var forms = document.getElementsByTagName("form");
  for (var i = 0; i < forms.length; i++) {
    if (forms[i].id.startsWith("postform")) {
      setInputs(forms[i].id);
    }
  }

  var styleSelect = document.getElementById("styles");
  if (styleSelect) {
    styleSelect.addEventListener("change", function(e) { setTheme(this.value); });
    styleSelect.value = localStorage.getItem(style_cookie);
  }

  if (document.getElementById("threads")) {
    var srt = document.getElementsByClassName("l_s");
    for (var i = 0; i < srt.length; i++) {
      srt[i].addEventListener("click", listSort);
    }
  }

  var hidp = localStorage.getItem("hid-p-"+board);
  if (hidp) {
    var hid = hidp.split("!");
    for (var i = 0; i < hid.length; i++) {
      var post = document.getElementById("p"+hid[i]);
      if (post) post.classList.add("hidden");
    }
  }
});

document.addEventListener("click", function(e) {
  var txt = e.target.textContent;
  /*if (e.target.className == "num") {
    e.preventDefault();
    postClick(txt);
    return;
  }*/
  if (txt == "del") {
    e.preventDefault();
    deletePost(e.target);
    return;
  }
}, false);

document.addEventListener("dblclick", function(e) {
  if (e.target.closest("h4")) {
    e.preventDefault();
    togglePost(e.target.closest("h4"));
    window.getSelection().removeAllRanges();
    return;
  }
}, false);