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Generate history revisions upon uploading a file

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Starbeamrainbowlabs 2016-06-04 13:52:45 +01:00
parent d7b8939b83
commit ee1224bbe9
4 changed files with 90 additions and 68 deletions
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77
build/index.php
View file

@ -1791,42 +1791,46 @@ register_module([
});
register_save_preprocessor(function(&$pageinfo, &$newsource, &$oldsource) {
global $pageindex, $paths, $env;
if(!isset($pageinfo->history))
$pageinfo->history = [];
// Save the *new source* as a revision
// This results in 2 copies of the current source, but this is ok
// since any time someone changes something, it create a new
// revision
// Note that we can't save the old source here because we'd have no
// clue who edited it since $pageinfo has already been updated by
// this point
// TODO Store tag changes here
$nextRid = count($pageinfo->history); // The next revision id
$ridFilename = "$pageinfo->filename.r$nextRid";
// Insert a new entry into the history
$pageinfo->history[] = [
"type" => "edit", // We might want to store other types later (e.g. page moves)
"rid" => $nextRid,
"timestamp" => time(),
"filename" => $ridFilename,
"newsize" => strlen($newsource),
"sizediff" => strlen($newsource) - strlen($oldsource),
"editor" => $pageinfo->lasteditor
];
// Save the new source as a revision
file_put_contents("$env->storage_prefix$ridFilename", $newsource);
// Save the edited pageindex
file_put_contents($paths->pageindex, json_encode($pageindex, JSON_PRETTY_PRINT));
});
register_save_preprocessor("history_add_revision");
}
]);
function history_add_revision(&$pageinfo, &$newsource, &$oldsource, $save_pageindex = true) {
global $pageindex, $paths, $env;
if(!isset($pageinfo->history))
$pageinfo->history = [];
// Save the *new source* as a revision
// This results in 2 copies of the current source, but this is ok
// since any time someone changes something, it create a new
// revision
// Note that we can't save the old source here because we'd have no
// clue who edited it since $pageinfo has already been updated by
// this point
// TODO Store tag changes here
$nextRid = count($pageinfo->history); // The next revision id
$ridFilename = "$pageinfo->filename.r$nextRid";
// Insert a new entry into the history
$pageinfo->history[] = [
"type" => "edit", // We might want to store other types later (e.g. page moves)
"rid" => $nextRid,
"timestamp" => time(),
"filename" => $ridFilename,
"newsize" => strlen($newsource),
"sizediff" => strlen($newsource) - strlen($oldsource),
"editor" => $pageinfo->lasteditor
];
// Save the new source as a revision
file_put_contents("$env->storage_prefix$ridFilename", $newsource);
// Save the edited pageindex
if($save_pageindex)
file_put_contents($paths->pageindex, json_encode($pageindex, JSON_PRETTY_PRINT));
}
@ -2799,6 +2803,13 @@ register_module([
// should be the page name.
$pageindex->$new_filename = $entry;
// Generate a revision to keep the apge history up to date
if(module_exists("feature-history"))
{
$oldsource = ""; // Only variables can be passed by reference, not literals
history_add_revision($entry, $description, $oldsource, false);
}
// Save the pageindex
file_put_contents($paths->pageindex, json_encode($pageindex, JSON_PRETTY_PRINT));

4
module_index.json
View file

@ -41,7 +41,7 @@
"author": "Starbeamrainbowlabs",
"description": "Adds the ability to keep unlimited page history, limited only by your disk space. Note that this doesn't store file history (yet). Currently depends on feature-recent-changes for rendering of the history page.",
"id": "feature-history",
"lastupdate": 1464941758,
"lastupdate": 1465044619,
"optional": false
},
{
@ -77,7 +77,7 @@
"author": "Starbeamrainbowlabs",
"description": "Adds the ability to upload files to Pepperminty Wiki. Uploaded files act as pages and have the special 'File\/' prefix.",
"id": "feature-upload",
"lastupdate": 1465043901,
"lastupdate": 1465044741,
"optional": false
},
{

70
modules/feature-history.php
View file

@ -46,40 +46,44 @@ register_module([
});
register_save_preprocessor(function(&$pageinfo, &$newsource, &$oldsource) {
global $pageindex, $paths, $env;
if(!isset($pageinfo->history))
$pageinfo->history = [];
// Save the *new source* as a revision
// This results in 2 copies of the current source, but this is ok
// since any time someone changes something, it create a new
// revision
// Note that we can't save the old source here because we'd have no
// clue who edited it since $pageinfo has already been updated by
// this point
// TODO Store tag changes here
$nextRid = count($pageinfo->history); // The next revision id
$ridFilename = "$pageinfo->filename.r$nextRid";
// Insert a new entry into the history
$pageinfo->history[] = [
"type" => "edit", // We might want to store other types later (e.g. page moves)
"rid" => $nextRid,
"timestamp" => time(),
"filename" => $ridFilename,
"newsize" => strlen($newsource),
"sizediff" => strlen($newsource) - strlen($oldsource),
"editor" => $pageinfo->lasteditor
];
// Save the new source as a revision
file_put_contents("$env->storage_prefix$ridFilename", $newsource);
// Save the edited pageindex
file_put_contents($paths->pageindex, json_encode($pageindex, JSON_PRETTY_PRINT));
});
register_save_preprocessor("history_add_revision");
}
]);
function history_add_revision(&$pageinfo, &$newsource, &$oldsource, $save_pageindex = true) {
global $pageindex, $paths, $env;
if(!isset($pageinfo->history))
$pageinfo->history = [];
// Save the *new source* as a revision
// This results in 2 copies of the current source, but this is ok
// since any time someone changes something, it create a new
// revision
// Note that we can't save the old source here because we'd have no
// clue who edited it since $pageinfo has already been updated by
// this point
// TODO Store tag changes here
$nextRid = count($pageinfo->history); // The next revision id
$ridFilename = "$pageinfo->filename.r$nextRid";
// Insert a new entry into the history
$pageinfo->history[] = [
"type" => "edit", // We might want to store other types later (e.g. page moves)
"rid" => $nextRid,
"timestamp" => time(),
"filename" => $ridFilename,
"newsize" => strlen($newsource),
"sizediff" => strlen($newsource) - strlen($oldsource),
"editor" => $pageinfo->lasteditor
];
// Save the new source as a revision
file_put_contents("$env->storage_prefix$ridFilename", $newsource);
// Save the edited pageindex
if($save_pageindex)
file_put_contents($paths->pageindex, json_encode($pageindex, JSON_PRETTY_PRINT));
}
?>

7
modules/feature-upload.php
View file

@ -153,6 +153,13 @@ register_module([
// should be the page name.
$pageindex->$new_filename = $entry;
// Generate a revision to keep the apge history up to date
if(module_exists("feature-history"))
{
$oldsource = ""; // Only variables can be passed by reference, not literals
history_add_revision($entry, $description, $oldsource, false);
}
// Save the pageindex
file_put_contents($paths->pageindex, json_encode($pageindex, JSON_PRETTY_PRINT));