bugzilla-4intranet/js/attachment.js

426 lines
12 KiB
JavaScript

/* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Bugzilla Bug Tracking System.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s): Myk Melez <myk@mozilla.org>
* Joel Peshkin <bugreport@peshkin.net>
* Erik Stambaugh <erik@dasbistro.com>
* Marc Schumann <wurblzap@gmail.com>
*/
var SUPA_JAVA_DISABLED_ERROR = 'You cannot paste images from clipboard because Java support'+
' is not enabled in your browser. Please download Java plugin'+
' from http://java.com/';
function htmlspecialchars_decode(str)
{
str = str.replace(/&gt;/g, '>');
str = str.replace(/&lt;/g, '<');
str = str.replace(/&quot;/g, '"');
str = str.replace(/&apos;/g, '\'');
str = str.replace(/&amp;/g, '&');
return str;
}
function switchAttype(chk)
{
var t = chk.value=='text';
var s = chk.value=='supa';
var sr = document.getElementById('attype_supa_row');
s = s && sr;
document.getElementById('attype_text_row').style.display = t ? '' : 'none';
document.getElementById('attype_file_row').style.display = t || s ? 'none' : '';
if (sr) sr.style.display = s ? '' : 'none';
document.getElementById('content_type_row').style.display = s ? 'none' : '';
var d = document.getElementById('description');
if (s)
{
if (d.value == '')
d.value = 'Screenshot.png';
document.getElementById('manual').checked = true;
document.getElementById('contenttypeentry').value = 'image/png';
document.getElementById('ispatch').checked = false;
setContentTypeDisabledState(chk.form);
var sc = document.getElementById('supa_container');
if (sc.innerHTML.toLowerCase().indexOf('<applet') < 0)
sc.innerHTML = htmlspecialchars_decode(sc.innerHTML);
}
else
{
if (d.value == 'Screenshot.png')
d.value = '';
document.getElementById('base64_content').value = '';
}
}
function supaPasteAgain()
{
var s = document.getElementById('SupaApplet');
if (!s)
return false;
try
{
s.pasteFromClipboard();
}
catch(e)
{
alert(SUPA_JAVA_DISABLED_ERROR);
return false;
}
return true;
}
function setContentTypeDisabledState(form)
{
var isdisabled = false;
if (form.ispatch.checked)
isdisabled = true;
for (var i = 0; i < form.contenttypemethod.length; i++)
form.contenttypemethod[i].disabled = isdisabled;
form.contenttypeselection.disabled = isdisabled;
form.contenttypeentry.disabled = isdisabled;
}
function encodeSupaContent()
{
var s = document.getElementById('attype_supa');
if (s && s.checked)
{
try
{
s = document.getElementById('SupaApplet').getEncodedString();
}
catch(e)
{
alert(SUPA_JAVA_DISABLED_ERROR);
var c = document.getElementById('attype_file');
c.checked = true;
switchAttype(c);
return false;
}
document.getElementById('base64_content').value = s;
}
return true;
}
function validateAttachmentForm(theform)
{
var desc = theform.description.value.replace(/^\s+|\s+$/, '');
if (desc == '')
{
alert(BUGZILLA.string.attach_desc_required);
return false;
}
if (!encodeSupaContent())
return false;
return true;
}
function updateCommentPrivacy(checkbox)
{
var text_elem = document.getElementById('comment');
if (checkbox.checked)
text_elem.className = 'bz_private';
else
text_elem.className = '';
}
function DataFieldHandler()
{
var field_data = document.getElementById("data");
var fd_empty = field_data.value.match(/^\s*$/);
var field_description = document.getElementById("description");
if (!field_description._changed && !fd_empty)
{
l = field_data.value.lastIndexOf('/')+1;
lw = field_data.value.lastIndexOf('\\')+1;
if (lw > l)
l = lw;
field_description.value = field_data.value.substr(l);
}
}
function clearAttachmentFields()
{
var element;
document.getElementById('data').value = '';
DataFieldHandler();
if ((element = document.getElementById('bigfile')))
element.checked = '';
document.getElementById('description').value = '';
/* Fire onchange so that the disabled state of the content-type
* radio buttons are also reset */
element = document.getElementById('ispatch');
element.checked = '';
bz_fireEvent(element, 'change');
if ((element = document.getElementById('isprivate')))
element.checked = '';
}
/* Functions used when viewing patches in Diff mode. */
function collapse_all()
{
var elem = document.checkboxform.firstChild;
while (elem != null)
{
if (elem.firstChild != null)
{
var tbody = elem.firstChild.nextSibling;
if (tbody.className == 'file')
{
tbody.className = 'file_collapse';
twisty = get_twisty_from_tbody(tbody);
twisty.firstChild.nodeValue = '(+)';
twisty.nextSibling.checked = false;
}
}
elem = elem.nextSibling;
}
return false;
}
function expand_all()
{
var elem = document.checkboxform.firstChild;
while (elem != null)
{
if (elem.firstChild != null)
{
var tbody = elem.firstChild.nextSibling;
if (tbody.className == 'file_collapse')
{
tbody.className = 'file';
twisty = get_twisty_from_tbody(tbody);
twisty.firstChild.nodeValue = '(-)';
twisty.nextSibling.checked = true;
}
}
elem = elem.nextSibling;
}
return false;
}
var current_restore_elem;
function restore_all()
{
current_restore_elem = null;
incremental_restore();
}
function incremental_restore()
{
if (!document.checkboxform.restore_indicator.checked)
{
return;
}
var next_restore_elem;
if (current_restore_elem)
{
next_restore_elem = current_restore_elem.nextSibling;
}
else
{
next_restore_elem = document.checkboxform.firstChild;
}
while (next_restore_elem != null)
{
current_restore_elem = next_restore_elem;
if (current_restore_elem.firstChild != null)
{
restore_elem(current_restore_elem.firstChild.nextSibling);
}
next_restore_elem = current_restore_elem.nextSibling;
}
}
function restore_elem(elem, alertme)
{
if (elem.className == 'file_collapse')
{
twisty = get_twisty_from_tbody(elem);
if (twisty.nextSibling.checked)
{
elem.className = 'file';
twisty.firstChild.nodeValue = '(-)';
}
}
else if (elem.className == 'file')
{
twisty = get_twisty_from_tbody(elem);
if (!twisty.nextSibling.checked)
{
elem.className = 'file_collapse';
twisty.firstChild.nodeValue = '(+)';
}
}
}
function twisty_click(twisty)
{
tbody = get_tbody_from_twisty(twisty);
if (tbody.className == 'file')
{
tbody.className = 'file_collapse';
twisty.firstChild.nodeValue = '(+)';
twisty.nextSibling.checked = false;
}
else
{
tbody.className = 'file';
twisty.firstChild.nodeValue = '(-)';
twisty.nextSibling.checked = true;
}
return false;
}
function get_tbody_from_twisty(twisty)
{
return twisty.parentNode.parentNode.parentNode.nextSibling;
}
function get_twisty_from_tbody(tbody)
{
return tbody.previousSibling.firstChild.nextSibling.firstChild.firstChild;
}
var prev_mode = 'raw';
var current_mode = 'raw';
var has_edited = 0;
var has_viewed_as_diff = 0;
function editAsComment(patchviewerinstalled)
{
switchToMode('edit', patchviewerinstalled);
has_edited = 1;
}
function undoEditAsComment(patchviewerinstalled)
{
switchToMode(prev_mode, patchviewerinstalled);
}
function redoEditAsComment(patchviewerinstalled)
{
switchToMode('edit', patchviewerinstalled);
}
function viewDiff(attachment_id, patchviewerinstalled)
{
switchToMode('diff', patchviewerinstalled);
// If we have not viewed as diff before, set the view diff frame URL
if (!has_viewed_as_diff)
{
var viewDiffFrame = document.getElementById('viewDiffFrame');
viewDiffFrame.src = 'attachment.cgi?id=' + attachment_id + '&action=diff&headers=0';
has_viewed_as_diff = 1;
}
}
function viewRaw(patchviewerinstalled)
{
switchToMode('raw', patchviewerinstalled);
}
function switchToMode(mode, patchviewerinstalled)
{
if (mode == current_mode)
{
alert('switched to same mode! This should not happen.');
return;
}
// Switch out of current mode
if (current_mode == 'edit')
{
hideElementById('editFrame');
hideElementById('undoEditButton');
}
else if (current_mode == 'raw')
{
hideElementById('viewFrame');
if (patchviewerinstalled)
hideElementById('viewDiffButton');
hideElementById(has_edited ? 'redoEditButton' : 'editButton');
hideElementById('smallCommentFrame');
}
else if (current_mode == 'diff')
{
if (patchviewerinstalled)
hideElementById('viewDiffFrame');
hideElementById('viewRawButton');
hideElementById(has_edited ? 'redoEditButton' : 'editButton');
hideElementById('smallCommentFrame');
}
// Switch into new mode
if (mode == 'edit')
{
showElementById('editFrame');
showElementById('undoEditButton');
}
else if (mode == 'raw')
{
showElementById('viewFrame');
if (patchviewerinstalled)
showElementById('viewDiffButton');
showElementById(has_edited ? 'redoEditButton' : 'editButton');
showElementById('smallCommentFrame');
}
else if (mode == 'diff')
{
if (patchviewerinstalled)
showElementById('viewDiffFrame');
showElementById('viewRawButton');
showElementById(has_edited ? 'redoEditButton' : 'editButton');
showElementById('smallCommentFrame');
}
prev_mode = current_mode;
current_mode = mode;
}
function hideElementById(id)
{
var elm = document.getElementById(id);
if (elm)
elm.style.display = 'none';
}
function showElementById(id, val)
{
var elm = document.getElementById(id);
if (elm)
{
if (!val)
val = 'inline';
elm.style.display = val;
}
}
function normalizeComments()
{
// Remove the unused comment field from the document so its contents
// do not get transmitted back to the server.
var small = document.getElementById('smallCommentFrame');
var big = document.getElementById('editFrame');
if (small && small.style.display == 'none')
{
small.parentNode.removeChild(small);
}
if (big && big.style.display == 'none')
{
big.parentNode.removeChild(big);
}
}