/**

 * form_utils.js

 *

 * Released under LGPL License.

 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved

 *

 * License: http://www.tinymce.com/license

 * Contributing: http://www.tinymce.com/contributing

 */

var themeBaseURL = tinyMCEPopup.editor.baseURI.toAbsolute('themes/' + tinyMCEPopup.getParam("theme"));

function getColorPickerHTML(id, target_form_element) {

  var h = "", dom = tinyMCEPopup.dom;

  if (label = dom.select('label[for=' + target_form_element + ']')[0]) {

    label.id = label.id || dom.uniqueId();

  }

  h += '<a role="button" aria-labelledby="' + id + '_label" id="' + id + '_link" href="javascript:;" onclick="tinyMCEPopup.pickColor(event,\'' + target_form_element + '\');" onmousedown="return false;" class="pickcolor">';

  h += '<span id="' + id + '" title="' + tinyMCEPopup.getLang('browse') + '">&nbsp;<span id="' + id + '_label" class="mceVoiceLabel mceIconOnly" style="display:none;">' + tinyMCEPopup.getLang('browse') + '</span></span></a>';

  return h;

}

function updateColor(img_id, form_element_id) {

  document.getElementById(img_id).style.backgroundColor = document.forms[0].elements[form_element_id].value;

}

function setBrowserDisabled(id, state) {

  var img = document.getElementById(id);

  var lnk = document.getElementById(id + "_link");

  if (lnk) {

    if (state) {

      lnk.setAttribute("realhref", lnk.getAttribute("href"));

      lnk.removeAttribute("href");

      tinyMCEPopup.dom.addClass(img, 'disabled');

    } else {

      if (lnk.getAttribute("realhref")) {

        lnk.setAttribute("href", lnk.getAttribute("realhref"));

      }

      tinyMCEPopup.dom.removeClass(img, 'disabled');

    }

  }

}

function getBrowserHTML(id, target_form_element, type, prefix) {

  var option = prefix + "_" + type + "_browser_callback", cb, html;

  cb = tinyMCEPopup.getParam(option, tinyMCEPopup.getParam("file_browser_callback"));

  if (!cb) {

    return "";

  }

  html = "";

  html += '<a id="' + id + '_link" href="javascript:openBrowser(\'' + id + '\',\'' + target_form_element + '\', \'' + type + '\',\'' + option + '\');" onmousedown="return false;" class="browse">';

  html += '<span id="' + id + '" title="' + tinyMCEPopup.getLang('browse') + '">&nbsp;</span></a>';

  return html;

}

function openBrowser(img_id, target_form_element, type, option) {

  var img = document.getElementById(img_id);

  if (img.className != "mceButtonDisabled") {

    tinyMCEPopup.openBrowser(target_form_element, type, option);

  }

}

function selectByValue(form_obj, field_name, value, add_custom, ignore_case) {

  if (!form_obj || !form_obj.elements[field_name]) {

    return;

  }

  if (!value) {

    value = "";

  }

  var sel = form_obj.elements[field_name];

  var found = false;

  for (var i = 0; i < sel.options.length; i++) {

    var option = sel.options[i];

    if (option.value == value || (ignore_case && option.value.toLowerCase() == value.toLowerCase())) {

      option.selected = true;

      found = true;

    } else {

      option.selected = false;

    }

  }

  if (!found && add_custom && value != '') {

    var option = new Option(value, value);

    option.selected = true;

    sel.options[sel.options.length] = option;

    sel.selectedIndex = sel.options.length - 1;

  }

  return found;

}

function getSelectValue(form_obj, field_name) {

  var elm = form_obj.elements[field_name];

  if (elm == null || elm.options == null || elm.selectedIndex === -1) {

    return "";

  }

  return elm.options[elm.selectedIndex].value;

}

function addSelectValue(form_obj, field_name, name, value) {

  var s = form_obj.elements[field_name];

  var o = new Option(name, value);

  s.options[s.options.length] = o;

}

function addClassesToList(list_id, specific_option) {

  // Setup class droplist

  var styleSelectElm = document.getElementById(list_id);

  var styles = tinyMCEPopup.getParam('theme_advanced_styles', false);

  styles = tinyMCEPopup.getParam(specific_option, styles);

  if (styles) {

    var stylesAr = styles.split(';');

    for (var i = 0; i < stylesAr.length; i++) {

      if (stylesAr != "") {

        var key, value;

        key = stylesAr[i].split('=')[0];

        value = stylesAr[i].split('=')[1];

        styleSelectElm.options[styleSelectElm.length] = new Option(key, value);

      }

    }

  } else {

    /*tinymce.each(tinyMCEPopup.editor.dom.getClasses(), function(o) {

    styleSelectElm.options[styleSelectElm.length] = new Option(o.title || o['class'], o['class']);

    });*/

  }

}

function isVisible(element_id) {

  var elm = document.getElementById(element_id);

  return elm && elm.style.display != "none";

}

function convertRGBToHex(col) {

  var re = new RegExp("rgb\\s*\\(\\s*([0-9]+).*,\\s*([0-9]+).*,\\s*([0-9]+).*\\)", "gi");

  var rgb = col.replace(re, "$1,$2,$3").split(',');

  if (rgb.length == 3) {

    r = parseInt(rgb[0]).toString(16);

    g = parseInt(rgb[1]).toString(16);

    b = parseInt(rgb[2]).toString(16);

    r = r.length == 1 ? '0' + r : r;

    g = g.length == 1 ? '0' + g : g;

    b = b.length == 1 ? '0' + b : b;

    return "#" + r + g + b;

  }

  return col;

}

function convertHexToRGB(col) {

  if (col.indexOf('#') != -1) {

    col = col.replace(new RegExp('[^0-9A-F]', 'gi'), '');

    r = parseInt(col.substring(0, 2), 16);

    g = parseInt(col.substring(2, 4), 16);

    b = parseInt(col.substring(4, 6), 16);

    return "rgb(" + r + "," + g + "," + b + ")";

  }

  return col;

}

function trimSize(size) {

  return size.replace(/([0-9\.]+)(px|%|in|cm|mm|em|ex|pt|pc)/i, '$1$2');

}

function getCSSSize(size) {

  size = trimSize(size);

  if (size == "") {

    return "";

  }

  // Add px

  if (/^[0-9]+$/.test(size)) {

    size += 'px';

  }

  // Confidence check, IE doesn't like broken values

  else if (!(/^[0-9\.]+(px|%|in|cm|mm|em|ex|pt|pc)$/i.test(size))) {

    return "";

  }

  return size;

}

function getStyle(elm, attrib, style) {

  var val = tinyMCEPopup.dom.getAttrib(elm, attrib);

  if (val != '') {

    return '' + val;

  }

  if (typeof (style) == 'undefined') {

    style = attrib;

  }

  return tinyMCEPopup.dom.getStyle(elm, style);

}