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Press This enhancement from noel. see #7066
git-svn-id: https://develop.svn.wordpress.org/trunk@8048 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
@@ -184,6 +184,98 @@ function wp_handle_upload( &$file, $overrides = false ) {
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return $return;
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}
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// Pass this function an array similar to that of a $_FILES POST array.
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function wp_handle_sideload( &$file, $overrides = false ) {
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// The default error handler.
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if (! function_exists( 'wp_handle_upload_error' ) ) {
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function wp_handle_upload_error( &$file, $message ) {
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return array( 'error'=>$message );
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}
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}
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// You may define your own function and pass the name in $overrides['upload_error_handler']
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$upload_error_handler = 'wp_handle_upload_error';
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// $_POST['action'] must be set and its value must equal $overrides['action'] or this:
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$action = 'wp_handle_sideload';
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// Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error'].
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$upload_error_strings = array( false,
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__( "The file exceeds the <code>upload_max_filesize</code> directive in <code>php.ini</code>." ),
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__( "The file exceeds the <em>MAX_FILE_SIZE</em> directive that was specified in the HTML form." ),
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__( "The file was only partially uploaded." ),
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__( "No file was sent." ),
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__( "Missing a temporary folder." ),
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__( "Failed to write file to disk." ));
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// All tests are on by default. Most can be turned off by $override[{test_name}] = false;
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$test_form = true;
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$test_size = true;
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// If you override this, you must provide $ext and $type!!!!
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$test_type = true;
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$mimes = false;
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// Install user overrides. Did we mention that this voids your warranty?
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if ( is_array( $overrides ) )
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extract( $overrides, EXTR_OVERWRITE );
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// A correct form post will pass this test.
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if ( $test_form && (!isset( $_POST['action'] ) || ($_POST['action'] != $action ) ) )
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return $upload_error_handler( $file, __( 'Invalid form submission.' ));
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// A successful upload will pass this test. It makes no sense to override this one.
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if ( $file['error'] > 0 )
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return $upload_error_handler( $file, $upload_error_strings[$file['error']] );
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// A non-empty file will pass this test.
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if ( $test_size && !(filesize($file['tmp_name']) > 0 ) )
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return $upload_error_handler( $file, __( 'File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your php.ini.' ));
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// A properly uploaded file will pass this test. There should be no reason to override this one.
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if (! @ is_file( $file['tmp_name'] ) )
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return $upload_error_handler( $file, __( 'Specified file does not exist.' ));
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// A correct MIME type will pass this test. Override $mimes or use the upload_mimes filter.
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if ( $test_type ) {
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$wp_filetype = wp_check_filetype( $file['name'], $mimes );
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extract( $wp_filetype );
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if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) )
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return $upload_error_handler( $file, __( 'File type does not meet security guidelines. Try another.' ));
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if ( !$ext )
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$ext = ltrim(strrchr($file['name'], '.'), '.');
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if ( !$type )
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$type = $file['type'];
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}
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// A writable uploads dir will pass this test. Again, there's no point overriding this one.
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if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
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return $upload_error_handler( $file, $uploads['error'] );
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$filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback );
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// Move the file to the uploads dir
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$new_file = $uploads['path'] . "/$filename";
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if ( false === @ rename( $file['tmp_name'], $new_file ) ) {
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return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ) );
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}
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// Set correct file permissions
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$stat = stat( dirname( $new_file ));
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$perms = $stat['mode'] & 0000666;
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@ chmod( $new_file, $perms );
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// Compute the URL
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$url = $uploads['url'] . "/$filename";
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$return = apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ) );
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return $return;
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}
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/**
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* Downloads a url to a local file using the Snoopy HTTP Class
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@@ -116,6 +116,83 @@ function media_handle_upload($file_id, $post_id, $post_data = array()) {
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}
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function media_sideload_image($file, $post_id) {
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if (!empty($file) ) {
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// Upload File button was clicked
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$file_array['name'] = basename($file);
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$file_array['tmp_name'] = download_url($file);
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$sideload = media_handle_sideload($file_array, $post_id);
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$id = $sideload['id'];
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$src = $sideload['src'];
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unset($file_array['tmp_name']);
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unset($file_array);
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if ( is_wp_error($id) ) {
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$errors['upload_error'] = $id;
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$id = false;
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}
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}
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if ( !empty($src) && !strpos($src, '://') )
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$src = "http://$src";
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/*$alt = attribute_escape($_POST['insertonly']['alt']);
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if ( isset($_POST['insertonly']['align']) ) {
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$align = attribute_escape($_POST['insertonly']['align']);
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$class = " class='align$align'";
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} */
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if ( !empty($src) )
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$html = "<img src='$src' alt='$alt'$class />";
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return $html;
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}
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function media_handle_sideload($file_array, $post_id, $post_data = array()) {
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$overrides = array('test_form'=>false);
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$file = wp_handle_sideload($file_array, $overrides);
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if ( isset($file['error']) )
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return new wp_error( 'upload_error', $file['error'] );
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$url = $file['url'];
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$type = $file['type'];
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$file = $file['file'];
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$title = preg_replace('/\.[^.]+$/', '', basename($file));
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$content = '';
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// use image exif/iptc data for title and caption defaults if possible
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if ( $image_meta = @wp_read_image_metadata($file) ) {
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if ( trim($image_meta['title']) )
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$title = $image_meta['title'];
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if ( trim($image_meta['caption']) )
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$content = $image_meta['caption'];
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}
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// Construct the attachment array
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$attachment = array_merge( array(
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'post_mime_type' => $type,
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'guid' => $url,
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'post_parent' => $post_id,
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'post_title' => $title,
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'post_content' => $content,
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), $post_data );
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// Save the data
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$id = wp_insert_attachment($attachment, $file, $post_parent);
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if ( !is_wp_error($id) ) {
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wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
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}
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return array('id' => $id, 'src' => $url);
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}
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// wrap iframe content (produced by $content_func) in a doctype, html head/body etc
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// any additional function args will be passed to content_func
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function wp_iframe($content_func /* ... */) {
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