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Merge pull request #574 from mightycoco/master

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Improving oEmbed insertion of direct image urls
This commit is contained in:
Ingo Schommer 2012-06-26 15:43:41 -07:00
commit 0dfc82342a
3 changed files with 33 additions and 4 deletions
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14
filesystem/File.php
View File

@ -393,7 +393,6 @@ class File extends DataObject {
return $fields;
}
/**
* Returns a category based on the file extension.
* This can be useful when grouping files by type,
@ -402,13 +401,22 @@ class File extends DataObject {
*
* @return String
*/
public function appCategory() {
$ext = strtolower($this->Extension);
public static function get_app_category($ext) {
$ext = strtolower($ext);
foreach(self::$app_categories as $category => $exts) {
if(in_array($ext, $exts)) return $category;
}
return false;
}
/**
* Returns a category based on the file extension.
*
* @return String
*/
public function appCategory() {
return self::get_app_category($this->Extension);
}
function CMSThumbnail() {
return '<img src="' . $this->Icon() . '" />';

3
forms/HtmlEditorField.php
View File

@ -515,7 +515,8 @@ class HtmlEditorField_Toolbar extends RequestHandler {
}
// Instanciate file wrapper and get fields based on its type
if($file && $file->appCategory() == 'image') {
// Check if appCategory is an image and exists on the local system, otherwise use oEmbed to refference a remote image
if($file && $file->appCategory() == 'image' && Director::is_site_url($url)) {
$fileWrapper = new HtmlEditorField_Image($url, $file);
} elseif(!Director::is_site_url($url)) {
$fileWrapper = new HtmlEditorField_Embed($url, $file);

20
oembed/Oembed.php
View File

@ -131,6 +131,13 @@ class Oembed {
// Build the url manually - we gave all needed information.
$oembedUrl = Controller::join_links($endpoint, '?format=json&url=' . rawurlencode($url));
}
// If autodescovery failed the resource might be a direct link to a file
if(!$oembedUrl) {
if(File::get_app_category(File::get_file_extension($url)) == "image") {
return new Oembed_Result($url, $url, $type, $options);
}
}
if($oembedUrl) {
// Inject the options into the Oembed URL.
@ -233,7 +240,20 @@ class Oembed_Result extends ViewableData {
$body = $body->getBody();
$data = json_decode($body, true);
if(!$data) {
// if the response is no valid JSON we might have received a binary stream to an image
$data = array();
$image = @imagecreatefromstring($body);
if($image !== FALSE) {
preg_match("/^(http:\/\/)?([^\/]+)/i", $this->url, $matches);
$protocoll = $matches[1];
$host = $matches[2];
$data['type'] = "photo";
$data['title'] = basename($this->url) . " ($host)";
$data['url'] = $this->url;
$data['provider_url'] = $protocoll.$host;
$data['width'] = imagesx($image);
$data['height'] = imagesy($image);
}
}
// Convert all keys to lowercase