/**
* Inserts an attachment.
*
* @since 0.0.1
* @access public
*
* @param array $object Attachment object.
* @param string $file File path of the attached image.
* @return int Attachment ID
*/
public function insert_attachment($object, $file)
{
$attachment_id = hq_insert_attachment($object, $file);
$metadata = hq_generate_attachment_metadata($attachment_id, $file);
/**
* Filter the site icon attachment metadata.
*
* @since 0.0.1
*
* @see hq_generate_attachment_metadata()
*
* @param array $metadata Attachment metadata.
*/
$metadata = apply_filters('site_icon_attachment_metadata', $metadata);
hq_update_attachment_metadata($attachment_id, $metadata);
return $attachment_id;
}
/**
* Handle importer uploading and add attachment.
*
* @since 0.0.1
*
* @return array Uploaded file's details on success, error message on failure
*/
function hq_import_handle_upload()
{
if (!isset($_FILES['import'])) {
return array('error' => __('File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your php.ini or by post_max_size being defined as smaller than upload_max_filesize in php.ini.'));
}
$overrides = array('test_form' => false, 'test_type' => false);
$_FILES['import']['name'] .= '.txt';
$upload = hq_handle_upload($_FILES['import'], $overrides);
if (isset($upload['error'])) {
return $upload;
}
// Construct the object array
$object = array('post_title' => basename($upload['file']), 'post_content' => $upload['url'], 'post_mime_type' => $upload['type'], 'guid' => $upload['url'], 'context' => 'import', 'post_status' => 'private');
// Save the data
$id = hq_insert_attachment($object, $upload['file']);
/*
* Schedule a cleanup for one day from now in case of failed
* import or missing hq_import_cleanup() call.
*/
hq_schedule_single_event(time() + DAY_IN_SECONDS, 'importer_scheduled_cleanup', array($id));
return array('file' => $upload['file'], 'id' => $id);
}
/**
* Handle an Image upload for the background image.
*
* @since 0.0.1
*/
public function handle_upload()
{
if (empty($_FILES)) {
return;
}
check_admin_referer('custom-background-upload', '_hqnonce-custom-background-upload');
$overrides = array('test_form' => false);
$uploaded_file = $_FILES['import'];
$hq_filetype = hq_check_filetype_and_ext($uploaded_file['tmp_name'], $uploaded_file['name']);
if (!hq_match_mime_types('image', $hq_filetype['type'])) {
hq_die(__('The uploaded file is not a valid image. Please try again.'));
}
$file = hq_handle_upload($uploaded_file, $overrides);
if (isset($file['error'])) {
hq_die($file['error']);
}
$url = $file['url'];
$type = $file['type'];
$file = $file['file'];
$filename = basename($file);
// Construct the object array
$object = array('post_title' => $filename, 'post_content' => $url, 'post_mime_type' => $type, 'guid' => $url, 'context' => 'custom-background');
// Save the data
$id = hq_insert_attachment($object, $file);
// Add the meta-data
hq_update_attachment_metadata($id, hq_generate_attachment_metadata($id, $file));
update_post_meta($id, '_hq_attachment_is_custom_background', get_option('stylesheet'));
set_theme_mod('background_image', esc_url_raw($url));
$thumbnail = hq_get_attachment_image_src($id, 'thumbnail');
set_theme_mod('background_image_thumb', esc_url_raw($thumbnail[0]));
/** This action is documented in hq-admin/custom-header.php */
do_action('hq_create_file_in_uploads', $file, $id);
// For replication
$this->updated = true;
}
/**
* Update a post with new post data.
*
* The date does not have to be set for drafts. You can set the date and it will
* not be overridden.
*
* @since 0.0.1
*
* @param array|object $postarr Optional. Post data. Arrays are expected to be escaped,
* objects are not. Default array.
* @param bool $hq_error Optional. Allow return of HQ_Error on failure. Default false.
* @return int|HQ_Error The value 0 or HQ_Error on failure. The post ID on success.
*/
function hq_update_post($postarr = array(), $hq_error = false)
{
if (is_object($postarr)) {
// Non-escaped post was passed.
$postarr = get_object_vars($postarr);
$postarr = hq_slash($postarr);
}
// First, get all of the original fields.
$post = get_post($postarr['ID'], ARRAY_A);
if (is_null($post)) {
if ($hq_error) {
return new HQ_Error('invalid_post', __('Invalid post ID.'));
}
return 0;
}
// Escape data pulled from DB.
$post = hq_slash($post);
// Passed post category list overwrites existing category list if not empty.
if (isset($postarr['post_category']) && is_array($postarr['post_category']) && 0 != count($postarr['post_category'])) {
$post_cats = $postarr['post_category'];
} else {
$post_cats = $post['post_category'];
}
// Drafts shouldn't be assigned a date unless explicitly done so by the user.
if (isset($post['post_status']) && in_array($post['post_status'], array('draft', 'pending', 'auto-draft')) && empty($postarr['edit_date']) && '0000-00-00 00:00:00' == $post['post_date_gmt']) {
$clear_date = true;
} else {
$clear_date = false;
}
// Merge old and new fields with new fields overwriting old ones.
$postarr = array_merge($post, $postarr);
$postarr['post_category'] = $post_cats;
if ($clear_date) {
$postarr['post_date'] = current_time('mysql');
$postarr['post_date_gmt'] = '';
}
if ($postarr['post_type'] == 'attachment') {
return hq_insert_attachment($postarr);
}
return hq_insert_post($postarr, $hq_error);
}
/**
* Generate post thumbnail attachment meta data.
*
* @since 0.0.1
*
* @global array $_hq_additional_image_sizes
*
* @param int $attachment_id Attachment Id to process.
* @param string $file Filepath of the Attached image.
* @return mixed Metadata for attachment.
*/
function hq_generate_attachment_metadata($attachment_id, $file)
{
$attachment = get_post($attachment_id);
$metadata = array();
$support = false;
if (preg_match('!^image/!', get_post_mime_type($attachment)) && file_is_displayable_image($file)) {
$imagesize = getimagesize($file);
$metadata['width'] = $imagesize[0];
$metadata['height'] = $imagesize[1];
// Make the file path relative to the upload dir.
$metadata['file'] = _hq_relative_upload_path($file);
// Make thumbnails and other intermediate sizes.
global $_hq_additional_image_sizes;
$sizes = array();
foreach (get_intermediate_image_sizes() as $s) {
$sizes[$s] = array('width' => '', 'height' => '', 'crop' => false);
if (isset($_hq_additional_image_sizes[$s]['width'])) {
$sizes[$s]['width'] = intval($_hq_additional_image_sizes[$s]['width']);
} else {
$sizes[$s]['width'] = get_option("{$s}_size_w");
}
// For default sizes set in options
if (isset($_hq_additional_image_sizes[$s]['height'])) {
$sizes[$s]['height'] = intval($_hq_additional_image_sizes[$s]['height']);
} else {
$sizes[$s]['height'] = get_option("{$s}_size_h");
}
// For default sizes set in options
if (isset($_hq_additional_image_sizes[$s]['crop'])) {
$sizes[$s]['crop'] = $_hq_additional_image_sizes[$s]['crop'];
} else {
$sizes[$s]['crop'] = get_option("{$s}_crop");
}
// For default sizes set in options
}
/**
* Filter the image sizes automatically generated when uploading an image.
*
* @since 0.0.1
*
* @param array $sizes An associative array of image sizes.
*/
$sizes = apply_filters('intermediate_image_sizes_advanced', $sizes);
if ($sizes) {
$editor = hq_get_image_editor($file);
if (!is_hq_error($editor)) {
$metadata['sizes'] = $editor->multi_resize($sizes);
}
} else {
$metadata['sizes'] = array();
}
// Fetch additional metadata from EXIF/IPTC.
$image_meta = hq_read_image_metadata($file);
if ($image_meta) {
$metadata['image_meta'] = $image_meta;
}
} elseif (hq_attachment_is('video', $attachment)) {
$metadata = hq_read_video_metadata($file);
$support = current_theme_supports('post-thumbnails', 'attachment:video') || post_type_supports('attachment:video', 'thumbnail');
} elseif (hq_attachment_is('audio', $attachment)) {
$metadata = hq_read_audio_metadata($file);
$support = current_theme_supports('post-thumbnails', 'attachment:audio') || post_type_supports('attachment:audio', 'thumbnail');
}
if ($support && !empty($metadata['image']['data'])) {
// Check for existing cover.
$hash = md5($metadata['image']['data']);
$posts = get_posts(array('fields' => 'ids', 'post_type' => 'attachment', 'post_mime_type' => $metadata['image']['mime'], 'post_status' => 'inherit', 'posts_per_page' => 1, 'meta_key' => '_cover_hash', 'meta_value' => $hash));
$exists = reset($posts);
if (!empty($exists)) {
update_post_meta($attachment_id, '_thumbnail_id', $exists);
} else {
$ext = '.jpg';
switch ($metadata['image']['mime']) {
case 'image/gif':
$ext = '.gif';
break;
case 'image/png':
$ext = '.png';
break;
}
$basename = str_replace('.', '-', basename($file)) . '-image' . $ext;
$uploaded = hq_upload_bits($basename, '', $metadata['image']['data']);
if (false === $uploaded['error']) {
$image_attachment = array('post_mime_type' => $metadata['image']['mime'], 'post_type' => 'attachment', 'post_content' => '');
/**
* Filter the parameters for the attachment thumbnail creation.
*
* @since 0.0.1
*
* @param array $image_attachment An array of parameters to create the thumbnail.
* @param array $metadata Current attachment metadata.
* @param array $uploaded An array containing the thumbnail path and url.
*/
$image_attachment = apply_filters('attachment_thumbnail_args', $image_attachment, $metadata, $uploaded);
$sub_attachment_id = hq_insert_attachment($image_attachment, $uploaded['file']);
add_post_meta($sub_attachment_id, '_cover_hash', $hash);
$attach_data = hq_generate_attachment_metadata($sub_attachment_id, $uploaded['file']);
hq_update_attachment_metadata($sub_attachment_id, $attach_data);
update_post_meta($attachment_id, '_thumbnail_id', $sub_attachment_id);
}
}
}
// Remove the blob of binary data from the array.
unset($metadata['image']['data']);
/**
* Filter the generated attachment meta data.
*
* @since 0.0.1
*
* @param array $metadata An array of attachment meta data.
* @param int $attachment_id Current attachment ID.
*/
return apply_filters('hq_generate_attachment_metadata', $metadata, $attachment_id);
}
/**
* Insert an attachment and its metadata.
*
* @param array $object Attachment object.
* @param string $cropped Cropped image URL.
*
* @return int Attachment ID.
*/
public final function insert_attachment($object, $cropped)
{
$attachment_id = hq_insert_attachment($object, $cropped);
$metadata = hq_generate_attachment_metadata($attachment_id, $cropped);
/**
* Filter the header image attachment metadata.
*
* @since 0.0.1
*
* @see hq_generate_attachment_metadata()
*
* @param array $metadata Attachment metadata.
*/
$metadata = apply_filters('hq_header_image_attachment_metadata', $metadata);
hq_update_attachment_metadata($attachment_id, $metadata);
return $attachment_id;
}