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Working on adding a "Replace Image" feature.

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This commit is contained in:
green-ponies (jgen)
2011-08-24 20:53:53 -04:00
parent 684193848a
commit f3b6fde7a5
5 changed files with 282 additions and 40 deletions
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136
ext/upload/main.php
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@@ -54,6 +54,7 @@ class Upload implements Extension {
$config->set_default_int('upload_count', 3);
$config->set_default_int('upload_size', '1MB');
$config->set_default_bool('upload_anon', false);
$config->set_default_bool('upload_replace', true);
}
if($event instanceof PostListBuildingEvent) {
@@ -67,44 +68,99 @@ class Upload implements Extension {
}
}
if(($event instanceof PageRequestEvent) && $event->page_matches("upload")) {
if(count($_FILES) + count($_POST) > 0) {
$tags = Tag::explode($_POST['tags']);
$source = isset($_POST['source']) ? $_POST['source'] : null;
if($this->can_upload($user)) {
$ok = true;
foreach($_FILES as $file) {
$ok = $ok & $this->try_upload($file, $tags, $source);
}
foreach($_POST as $name => $value) {
if(substr($name, 0, 3) == "url" && strlen($value) > 0) {
$ok = $ok & $this->try_transload($value, $tags, $source);
}
}
if($event instanceof PageRequestEvent) {
/* Upload and Replace Image */
if ($event->page_matches("upload/replace"))
{
if($is_full) {
throw new UploadException("Can not replace Image: disk nearly full");
}
$image_id = int_escape($event->get_arg(0));
$image_old = Image::by_id($image_id);
$this->theme->display_upload_status($page, $ok);
if(is_null($image_old)) {
$this->theme->display_error($page, "Image not found", "No image in the database has the ID #$image_id");
}
else {
$this->theme->display_permission_denied($page);
}
}
else if(!empty($_GET['url'])) {
if($this->can_upload($user)) {
$url = $_GET['url'];
$tags = array('tagme');
if(!empty($_GET['tags']) && $_GET['tags'] != "null") {
$tags = Tag::explode($_GET['tags']);
if(count($_FILES) + count($_POST) > 0)
{
if (count($_FILES) + count($_POST) > 1) {
throw new UploadException("Can not upload more than one image for replacing.");
}
if($this->can_upload($user)) {
/* This could be changed so that it doesn't use foreach loops.. */
foreach($_FILES as $file) {
$ok = $ok & $this->try_upload($_FILES, $tags, $source, $image_id);
}
foreach($_POST as $name => $value) {
if(substr($name, 0, 3) == "url" && strlen($value) > 0) {
$ok = $ok & $this->try_transload($value, $tags, $source, $image_id);
}
}
/* Could replace with a page saying the image replace was successful? */
$this->theme->display_upload_status($page, $ok);
} else {
$this->theme->display_permission_denied($page);
}
$ok = $this->try_transload($url, $tags, $url);
$this->theme->display_upload_status($page, $ok);
}
else {
$this->theme->display_permission_denied($page);
else if(!empty($_GET['url']))
{
if($this->can_upload($user)) {
$url = $_GET['url'];
$ok = $this->try_transload($url, $tags, $url, $image_id);
/* Replace with a page saying the image replace was successful */
$this->theme->display_upload_status($page, $ok);
}
else {
$this->theme->display_permission_denied($page);
}
} else {
$this->theme->display_replace_page($page);
}
}
else {
if(!$is_full) {
$this->theme->display_page($page);
/* Upload Image */
else if ($event->page_matches("upload"))
{
if(count($_FILES) + count($_POST) > 0) {
$tags = Tag::explode($_POST['tags']);
$source = isset($_POST['source']) ? $_POST['source'] : null;
if($this->can_upload($user)) {
$ok = true;
foreach($_FILES as $file) {
$ok = $ok & $this->try_upload($file, $tags, $source);
}
foreach($_POST as $name => $value) {
if(substr($name, 0, 3) == "url" && strlen($value) > 0) {
$ok = $ok & $this->try_transload($value, $tags, $source);
}
}
$this->theme->display_upload_status($page, $ok);
}
else {
$this->theme->display_permission_denied($page);
}
}
else if(!empty($_GET['url']))
{
if($this->can_upload($user)) {
$url = $_GET['url'];
$tags = array('tagme');
if(!empty($_GET['tags']) && $_GET['tags'] != "null") {
$tags = Tag::explode($_GET['tags']);
}
$ok = $this->try_transload($url, $tags, $url);
$this->theme->display_upload_status($page, $ok);
}
else {
$this->theme->display_permission_denied($page);
}
}
else {
if(!$is_full) {
$this->theme->display_page($page);
}
}
}
}
@@ -126,6 +182,7 @@ class Upload implements Extension {
$sb->add_label("<br/><i>PHP's Max Size Upload = ".ini_get('upload_max_filesize')."</i><br/>");
$sb->add_shorthand_int_option("upload_size", "<br/>Max size per file: ");
$sb->add_bool_option("upload_anon", "<br/>Allow anonymous uploads: ");
$sb->add_bool_option("upload_replace", "<br/>Allow replacing images: ");
$sb->add_choice_option("transload_engine", $tes, "<br/>Transload: ");
$event->panel->add_block($sb);
}
@@ -172,7 +229,7 @@ class Upload implements Extension {
}
}
private function try_upload($file, $tags, $source) {
private function try_upload($file, $tags, $source, $replace='') {
global $page;
global $config;
global $user;
@@ -195,6 +252,11 @@ class Upload implements Extension {
$metadata['tags'] = $tags;
$metadata['source'] = $source;
/* check if we have been given an image ID to replace */
if (!empty($replace)) {
$metadata['replace'] = $replace;
}
$event = new DataUploadEvent($user, $file['tmp_name'], $metadata);
send_event($event);
@@ -213,7 +275,7 @@ class Upload implements Extension {
return $ok;
}
private function try_transload($url, $tags, $source) {
private function try_transload($url, $tags, $source, $replace='') {
global $page;
global $config;
@@ -279,6 +341,12 @@ class Upload implements Extension {
$metadata['extension'] = $pathinfo['extension'];
$metadata['tags'] = $tags;
$metadata['source'] = $source;
/* check if we have been given an image ID to replace */
if (!empty($replace)) {
$metadata['replace'] = $replace;
}
$event = new DataUploadEvent($user, $tmp_filename, $metadata);
try {
send_event($event);