809
by William Grant
Merge killall-editarea branch. We now use CodePress instead, which is |
1 |
function disable_save_if_safe() |
2 |
{
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1308.1.3
by William Grant
Disable the save button if not using CodePress. |
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/* If we are using CodePress, we can only safely disable the save button
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* (indicating that there are no changes to save) if the engine supports
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* change notification, so the button can be enabled again.
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*
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* Our non-CodePress mode just uses normal textarea events, so is always
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* fine.
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*/
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if((!using_codepress) || editbox.editor.addChangeHandler) |
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809
by William Grant
Merge killall-editarea branch. We now use CodePress instead, which is |
11 |
{
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var savebutton = document.getElementById("save_button"); |
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savebutton.disabled = true; |
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856
by wagrant
editor.js: Prompt before allowing users to navigate away from a |
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window.onbeforeunload = null; |
809
by William Grant
Merge killall-editarea branch. We now use CodePress instead, which is |
15 |
}
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}
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17 |
||
836
by wagrant
Split the editor's Save and Save As functionality. This makes things |
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function save_file(filename) |
221
by mattgiuca
editor: Made saving work. |
19 |
{
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1308.1.4
by William Grant
Get the text to be saved from the textarea if not CodePressing. |
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if (using_codepress) |
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data = editbox.getCode(); |
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else
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data = document.getElementById("editbox").value; |
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24 |
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1791.1.3
by David Coles
File Browser: Convert newline characters read from textareas to single LF. |
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/* Convert newlines to a single LF (mainly for IE's CRLFs) */
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data = data.replace(/\r\n/g, '\n').replace(/\r/g, '\n'); |
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27 |
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385
by mattgiuca
browser/editor: Clicking "Save" in the editor does not cause a page refresh |
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/* Do NOT refresh the page contents (causes problems for editarea and is
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* unnecessary). */
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906
by wagrant
editor.js: Warn before saving if the open file is an old revision. |
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if (current_file.svnstatus != "revision" || |
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confirm("You are currently viewing an older version of this file. " + |
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"Saving will overwrite the current version. " + |
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"Are you sure you want to continue?")) |
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{
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do_action("putfile", filename, |
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{"path":".", "data":data, "overwrite":"true"}, |
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1326.1.2
by David Coles
Small refactor of browser's JavaScript to allow do_action to be called from |
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"multipart/form-data"); |
906
by wagrant
editor.js: Warn before saving if the open file is an old revision. |
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disable_save_if_safe(); |
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}
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221
by mattgiuca
editor: Made saving work. |
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}
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41 |
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836
by wagrant
Split the editor's Save and Save As functionality. This makes things |
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function save_file_as(default_filename) |
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{
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839
by wagrant
Prompt on Save As if it would overwrite. |
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filename = prompt("Path to save to:", default_filename); |
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if (!filename) return; |
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/* The filename will be path_joined with the app name, so needs to not
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* be absolute, lest it clobber the app name. */
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if (filename.charAt(0) == "/") filename = filename.substring(1); |
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ajax_call(save_file_as_callback, "fileservice", filename, {}, "POST"); |
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}
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function save_file_as_callback(response) |
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{
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if (response.status == 404 || confirm("Are you sure you want to overwrite " + filename + "?")) |
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save_file(filename); |
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836
by wagrant
Split the editor's Save and Save As functionality. This makes things |
57 |
}
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58 |
||
856
by wagrant
editor.js: Prompt before allowing users to navigate away from a |
59 |
/* Return a warning to be used in window.onbeforeunload. */
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function confirm_beforeunload() { |
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return 'If you continue, any unsaved changes to the current file will be lost.'; |
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}
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63 |
||
221
by mattgiuca
editor: Made saving work. |
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function edit_text() |
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{
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778
by mattgiuca
editor.js: The Save button now enables when the text is changed, and disables |
66 |
var savebutton = document.getElementById("save_button"); |
809
by William Grant
Merge killall-editarea branch. We now use CodePress instead, which is |
67 |
savebutton.disabled = false; |
856
by wagrant
editor.js: Prompt before allowing users to navigate away from a |
68 |
window.onbeforeunload = confirm_beforeunload; |
221
by mattgiuca
editor: Made saving work. |
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}
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220
by mattgiuca
browser: Removed 3 buttons which didn't do anything. |
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806
by William Grant
www/apps/browser/__init__.py: Display the save widget in actions2 for |
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/** Presents the "editor heading" inserting it into a given element at
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* the front. Note that the save widget is handled by the Python.
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220
by mattgiuca
browser: Removed 3 buttons which didn't do anything. |
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*/
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384
by mattgiuca
editor.js: Rewrote the way the editor and surrounding UI are inserted. The top |
74 |
function present_editorhead(elem, path, handler_type) |
220
by mattgiuca
browser: Removed 3 buttons which didn't do anything. |
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{
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777
by mattgiuca
browser: Now hides the "More actions" box altogether if the current file is |
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var div = document.getElementById("actions2"); |
221
by mattgiuca
editor: Made saving work. |
77 |
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/* Print a warning message if this is not actually a text file.
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220
by mattgiuca
browser: Removed 3 buttons which didn't do anything. |
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*/
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if (handler_type != "text") |
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{
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var warn = dom_make_text_elem("p", |
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"Warning: You are editing a binary " + |
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"file, which explains any strange characters you may see. If " + |
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"you save this file, you could corrupt it."); |
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div.appendChild(warn); |
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}
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384
by mattgiuca
editor.js: Rewrote the way the editor and surrounding UI are inserted. The top |
88 |
}
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89 |
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837
by wagrant
Add a highlighting-language selector to the editor. |
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function highlighting_changed(select) |
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{
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editbox.edit(editbox.getCode(), select.value); |
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}
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94 |
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866
by wagrant
browser: Only disable the save button on the first load of the editor. |
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function initialise_codepress() |
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{
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editbox.addChangeHandler(edit_text); |
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998
by wagrant
editor: Add a hook to CodePress to catch Ctrl+S. Use that to trigger |
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editbox.addSaveHandler(function() {document.getElementById("save_button").click()}); |
866
by wagrant
browser: Only disable the save button on the first load of the editor. |
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/* We can only safely disable the save button on the first load.
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* Syntax highlighting changes will also get this function called.
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* We unfortunately need the change handler added each time.
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*/
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if (!initialise_codepress.already) |
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{
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disable_save_if_safe(); |
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initialise_codepress.already = true; |
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}
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}
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110 |
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384
by mattgiuca
editor.js: Rewrote the way the editor and surrounding UI are inserted. The top |
111 |
/** Presents the text editor.
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*/
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function handle_text(path, text, handler_type) |
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{
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/* Create a textarea with the text in it
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* (The makings of a primitive editor).
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*/
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var files = document.getElementById("filesbody"); |
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/* Put our UI at the top */
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present_editorhead(files, path, handler_type); |
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121 |
||
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var div = document.createElement("div"); |
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809
by William Grant
Merge killall-editarea branch. We now use CodePress instead, which is |
123 |
div.style.height = '100%'; |
384
by mattgiuca
editor.js: Rewrote the way the editor and surrounding UI are inserted. The top |
124 |
files.appendChild(div); |
1312
by William Grant
Use textarea.value to set the content of the editor's textarea. |
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var txt_elem = document.createElement("textarea"); |
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txt_elem.value = text.toString(); |
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220
by mattgiuca
browser: Removed 3 buttons which didn't do anything. |
127 |
div.appendChild(txt_elem); |
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txt_elem.setAttribute("id", "editbox"); |
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837
by wagrant
Add a highlighting-language selector to the editor. |
129 |
language = language_from_mime(current_file.type); |
810
by William Grant
Merge another bit of killall-editarea - automatic filetype detection. |
130 |
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131 |
// Assume plaintext if no type can be determined.
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837
by wagrant
Add a highlighting-language selector to the editor. |
132 |
language = language ? language : "text"; |
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document.getElementById("highlighting_select").value = language; |
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134 |
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1308.1.5
by William Grant
Make the save button change handlers behave properly with a textarea. |
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$(txt_elem).change(edit_text); |
136 |
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137 |
/* This isn't ideal, as Opera seems to fire it even for non-textual keys.
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* But IE and WebKit don't, so this will behave properly in most browsers.
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* This makes me sad.
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*/
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$(txt_elem).keypress(edit_text); |
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142 |
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1308.1.2
by William Grant
Make the editor textarea take up the full size. |
143 |
txt_elem.style.width = "100%"; |
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txt_elem.style.height = "100%"; |
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856
by wagrant
editor.js: Prompt before allowing users to navigate away from a |
145 |
window.onbeforeunload = confirm_beforeunload; |
146 |
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1308.1.1
by William Grant
Only start CodePress when we are running in something that claims to be Gecko, and isn't WebKit or Opera. |
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/* XXX: Lord, please forgive me for browser sniffing.
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148 |
CodePress only works properly in real Gecko at the moment,
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so we must go to great and evil lengths to sniff it out.
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It's by no means a complete check, but it has to support
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more browsers than the previous situation.
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This should be killed ASAP when we fix/replace CodePress.
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*/
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1308.1.3
by William Grant
Disable the save button if not using CodePress. |
154 |
using_codepress = (navigator.userAgent.match('Gecko') && |
155 |
!navigator.userAgent.match('WebKit') && |
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1316
by David Coles
Degrade text editor to textarea in KHTML |
156 |
!navigator.userAgent.match('KHTML') && |
1308.1.3
by William Grant
Disable the save button if not using CodePress. |
157 |
!navigator.userAgent.match('Presto')) |
158 |
||
159 |
if (using_codepress) |
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160 |
{
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161 |
/* This is probably real Gecko. Try to fire up CodePress.
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* If it fails we'll have a horrible mess, so we'll hope.
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163 |
*/
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1308.1.1
by William Grant
Only start CodePress when we are running in something that claims to be Gecko, and isn't WebKit or Opera. |
164 |
txt_elem.className = "codepress autocomplete-off " + language; |
165 |
CodePress.run(); |
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166 |
||
167 |
/* And set a callback so we know that the editor iframe is loaded so
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168 |
* we can set a callback so we know when to enable the save button.
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* We also take this opportunity to disable the save button, if
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170 |
* the browser is likely to reenable it as needed. */
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171 |
editbox.onload = initialise_codepress; |
|
172 |
}
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1308.1.3
by William Grant
Disable the save button if not using CodePress. |
173 |
else
|
174 |
{
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175 |
/* Not using CodePress, so we can already disable the Save button. */
|
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176 |
disable_save_if_safe(); |
|
177 |
}
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220
by mattgiuca
browser: Removed 3 buttons which didn't do anything. |
178 |
}
|
179 |
||
810
by William Grant
Merge another bit of killall-editarea - automatic filetype detection. |
180 |
function language_from_mime(mime) |
181 |
{
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182 |
return {'text/x-python': 'python', |
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1205
by William Grant
Treat application/x-javascript the same as application/javascript. |
183 |
'application/x-javascript': 'javascript', |
810
by William Grant
Merge another bit of killall-editarea - automatic filetype detection. |
184 |
'application/javascript': 'javascript', |
185 |
'text/css': 'css', |
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186 |
'text/plain': 'text', |
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187 |
'text/html': 'html', |
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987
by wagrant
editor: Use HTML highlighting for XML by default. |
188 |
'application/xml': 'html', |
810
by William Grant
Merge another bit of killall-editarea - automatic filetype detection. |
189 |
'application/xhtml+xml': 'html'}[mime]; |
190 |
}
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