Corrects the following error :
scandir(/var/www/html/ice/lib/../backups/localhost): failed to open dir: No such file or directory in /var/www/html/ice/lib/settings-common.php on line 190
(possible review required for if this is something that should be created before this method is called, or if a simple check as this patch does is all that is required.)
globalized $context inside `GetVersionCount()` to eliminate `Notice: Undefined variable: context in /var/www/html/ice/lib/settings-common.php on line 203`
Added check if file is readable for `.version-index`'s inside the loop within `GetVersionCount()`
stitchContents added to stitch content changes together into version the
user is seeing in the browser.
Can action save on having changes or full content now
savedContents added to maintain last known version of saved file
changesToSave function added to output array of differences between
current and last known saved version stored in array
Establish any changes using this function in save events, pass changes
or content via XHR
Takes up more of the larger space now, scrollable list, fixed bad
version ref in URL, onclick highlight this elem and ID added as hook
plus added missing end anchor tag. Info container added, versions
available to JS and function added to highlight link.
Include settings instead, plus CodeMirror lib and CSS
Set some CSS classes, and CodeMirror CSS files
Display clickable list of backups
DIV container added for editor display and buttons
Display CodeMirror instance and setup 2 x functions to open backup in
new tab or diff pane
Establish and use version URL part
Add 1 to count on saving local or FTP and update version display after
doing this
All backed up files now have incremental numbers in parens postfixed on
filename
.versions-index file written to with new file line or if line exists
update count on it
On re-getting file due to save conflict, get the count and set in JS
array
Match scroll pos on going split pane.
Only sync both panes if we're in split pane mode
Action the scrollTo after a 0ms tickover to give priority to browser
controls over syncing. This means on manic scrolling there may be very
slight judder, but it avoids 99% and appears smooth for reasonable
scrolling
