__( 'From Computer' ), // handler action suffix => tab text
'type_url' => __( 'From URL' ),
'gallery' => __( 'Gallery' ),
'library' => __( 'Media Library' ),
);
/**
* Filters the available tabs in the legacy (pre-3.5.0) media popup.
*
* @since 2.5.0
*
* @param array $_default_tabs An array of media tabs.
*/
return apply_filters( 'media_upload_tabs', $_default_tabs );
}
/**
* Adds the gallery tab back to the tabs array if post has image attachments
*
* @since 2.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $tabs
* @return array $tabs with gallery if post has image attachment
*/
function update_gallery_tab( $tabs ) {
global $wpdb;
if ( ! isset( $_REQUEST['post_id'] ) ) {
unset( $tabs['gallery'] );
return $tabs;
}
$post_id = intval( $_REQUEST['post_id'] );
if ( $post_id ) {
$attachments = intval( $wpdb->get_var( $wpdb->prepare( "SELECT count(*) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' AND post_parent = %d", $post_id ) ) );
}
if ( empty( $attachments ) ) {
unset( $tabs['gallery'] );
return $tabs;
}
$tabs['gallery'] = sprintf( __( 'Gallery (%s)' ), "$attachments" );
return $tabs;
}
/**
* Outputs the legacy media upload tabs UI.
*
* @since 2.5.0
*
* @global string $redir_tab
*/
function the_media_upload_tabs() {
global $redir_tab;
$tabs = media_upload_tabs();
$default = 'type';
if ( ! empty( $tabs ) ) {
echo "\n";
}
}
/**
* Retrieves the image HTML to send to the editor.
*
* @since 2.5.0
*
* @param int $id Image attachment id.
* @param string $caption Image caption.
* @param string $title Image title attribute.
* @param string $align Image CSS alignment property.
* @param string $url Optional. Image src URL. Default empty.
* @param bool|string $rel Optional. Value for rel attribute or whether to add a default value. Default false.
* @param string|array $size Optional. Image size. Accepts any valid image size, or an array of width
* and height values in pixels (in that order). Default 'medium'.
* @param string $alt Optional. Image alt attribute. Default empty.
* @return string The HTML output to insert into the editor.
*/
function get_image_send_to_editor( $id, $caption, $title, $align, $url = '', $rel = false, $size = 'medium', $alt = '' ) {
$html = get_image_tag( $id, $alt, '', $align, $size );
if ( $rel ) {
if ( is_string( $rel ) ) {
$rel = ' rel="' . esc_attr( $rel ) . '"';
} else {
$rel = ' rel="attachment wp-att-' . intval( $id ) . '"';
}
} else {
$rel = '';
}
if ( $url ) {
$html = '' . $html . '';
}
/**
* Filters the image HTML markup to send to the editor when inserting an image.
*
* @since 2.5.0
*
* @param string $html The image HTML markup to send.
* @param int $id The attachment id.
* @param string $caption The image caption.
* @param string $title The image title.
* @param string $align The image alignment.
* @param string $url The image source URL.
* @param string|array $size Size of image. Image size or array of width and height values
* (in that order). Default 'medium'.
* @param string $alt The image alternative, or alt, text.
*/
$html = apply_filters( 'image_send_to_editor', $html, $id, $caption, $title, $align, $url, $size, $alt );
return $html;
}
/**
* Adds image shortcode with caption to editor
*
* @since 2.6.0
*
* @param string $html The image HTML markup to send.
* @param integer $id Image attachment ID.
* @param string $caption Image caption.
* @param string $title Image title attribute (not used).
* @param string $align Image CSS alignment property.
* @param string $url Image source URL (not used).
* @param string $size Image size (`thumbnail`, `medium`, `large`, `full`, or added with `add_image_size()`) (not used).
* @param string $alt Image `alt` attribute (not used).
* @return string The image HTML markup with caption shortcode.
*/
function image_add_caption( $html, $id, $caption, $title, $align, $url, $size, $alt = '' ) {
/**
* Filters the caption text.
*
* Note: If the caption text is empty, the caption shortcode will not be appended
* to the image HTML when inserted into the editor.
*
* Passing an empty value also prevents the {@see 'image_add_caption_shortcode'}
* Filters from being evaluated at the end of image_add_caption().
*
* @since 4.1.0
*
* @param string $caption The original caption text.
* @param int $id The attachment ID.
*/
$caption = apply_filters( 'image_add_caption_text', $caption, $id );
/**
* Filters whether to disable captions.
*
* Prevents image captions from being appended to image HTML when inserted into the editor.
*
* @since 2.6.0
*
* @param bool $bool Whether to disable appending captions. Returning true to the filter
* will disable captions. Default empty string.
*/
if ( empty( $caption ) || apply_filters( 'disable_captions', '' ) ) {
return $html;
}
$id = ( 0 < (int) $id ) ? 'attachment_' . $id : '';
if ( ! preg_match( '/width=["\']([0-9]+)/', $html, $matches ) ) {
return $html;
}
$width = $matches[1];
$caption = str_replace( array( "\r\n", "\r" ), "\n", $caption );
$caption = preg_replace_callback( '/<[a-zA-Z0-9]+(?: [^<>]+>)*/', '_cleanup_image_add_caption', $caption );
// Convert any remaining line breaks to
.
$caption = preg_replace( '/[ \n\t]*\n[ \t]*/', '
', $caption );
$html = preg_replace( '/(class=["\'][^\'"]*)align(none|left|right|center)\s?/', '$1', $html );
if ( empty( $align ) ) {
$align = 'none';
}
$shcode = '[caption id="' . $id . '" align="align' . $align . '" width="' . $width . '"]' . $html . ' ' . $caption . '[/caption]';
/**
* Filters the image HTML markup including the caption shortcode.
*
* @since 2.6.0
*
* @param string $shcode The image HTML markup with caption shortcode.
* @param string $html The image HTML markup.
*/
return apply_filters( 'image_add_caption_shortcode', $shcode, $html );
}
/**
* Private preg_replace callback used in image_add_caption()
*
* @access private
* @since 3.4.0
*/
function _cleanup_image_add_caption( $matches ) {
// Remove any line breaks from inside the tags.
return preg_replace( '/[\r\n\t]+/', ' ', $matches[0] );
}
/**
* Adds image html to editor
*
* @since 2.5.0
*
* @param string $html
*/
function media_send_to_editor( $html ) {
?>
false ) ) {
$time = current_time( 'mysql' );
if ( $post = get_post( $post_id ) ) {
// The post date doesn't usually matter for pages, so don't backdate this upload.
if ( 'page' !== $post->post_type && substr( $post->post_date, 0, 4 ) > 0 ) {
$time = $post->post_date;
}
}
$file = wp_handle_upload( $_FILES[ $file_id ], $overrides, $time );
if ( isset( $file['error'] ) ) {
return new WP_Error( 'upload_error', $file['error'] );
}
$name = $_FILES[ $file_id ]['name'];
$ext = pathinfo( $name, PATHINFO_EXTENSION );
$name = wp_basename( $name, ".$ext" );
$url = $file['url'];
$type = $file['type'];
$file = $file['file'];
$title = sanitize_text_field( $name );
$content = '';
$excerpt = '';
if ( preg_match( '#^audio#', $type ) ) {
$meta = wp_read_audio_metadata( $file );
if ( ! empty( $meta['title'] ) ) {
$title = $meta['title'];
}
if ( ! empty( $title ) ) {
if ( ! empty( $meta['album'] ) && ! empty( $meta['artist'] ) ) {
/* translators: 1: audio track title, 2: album title, 3: artist name */
$content .= sprintf( __( '"%1$s" from %2$s by %3$s.' ), $title, $meta['album'], $meta['artist'] );
} elseif ( ! empty( $meta['album'] ) ) {
/* translators: 1: audio track title, 2: album title */
$content .= sprintf( __( '"%1$s" from %2$s.' ), $title, $meta['album'] );
} elseif ( ! empty( $meta['artist'] ) ) {
/* translators: 1: audio track title, 2: artist name */
$content .= sprintf( __( '"%1$s" by %2$s.' ), $title, $meta['artist'] );
} else {
/* translators: 1: audio track title */
$content .= sprintf( __( '"%s".' ), $title );
}
} elseif ( ! empty( $meta['album'] ) ) {
if ( ! empty( $meta['artist'] ) ) {
/* translators: 1: audio album title, 2: artist name */
$content .= sprintf( __( '%1$s by %2$s.' ), $meta['album'], $meta['artist'] );
} else {
$content .= $meta['album'] . '.';
}
} elseif ( ! empty( $meta['artist'] ) ) {
$content .= $meta['artist'] . '.';
}
if ( ! empty( $meta['year'] ) ) {
/* translators: Audio file track information. %d: Year of audio track release */
$content .= ' ' . sprintf( __( 'Released: %d.' ), $meta['year'] );
}
if ( ! empty( $meta['track_number'] ) ) {
$track_number = explode( '/', $meta['track_number'] );
if ( isset( $track_number[1] ) ) {
/* translators: Audio file track information. 1: Audio track number, 2: Total audio tracks */
$content .= ' ' . sprintf( __( 'Track %1$s of %2$s.' ), number_format_i18n( $track_number[0] ), number_format_i18n( $track_number[1] ) );
} else {
/* translators: Audio file track information. %s: Audio track number */
$content .= ' ' . sprintf( __( 'Track %s.' ), number_format_i18n( $track_number[0] ) );
}
}
if ( ! empty( $meta['genre'] ) ) {
/* translators: Audio file genre information. %s: Audio genre name */
$content .= ' ' . sprintf( __( 'Genre: %s.' ), $meta['genre'] );
}
// Use image exif/iptc data for title and caption defaults if possible.
} elseif ( 0 === strpos( $type, 'image/' ) && $image_meta = wp_read_image_metadata( $file ) ) {
if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) {
$title = $image_meta['title'];
}
if ( trim( $image_meta['caption'] ) ) {
$excerpt = $image_meta['caption'];
}
}
// Construct the attachment array
$attachment = array_merge(
array(
'post_mime_type' => $type,
'guid' => $url,
'post_parent' => $post_id,
'post_title' => $title,
'post_content' => $content,
'post_excerpt' => $excerpt,
),
$post_data
);
// This should never be set as it would then overwrite an existing attachment.
unset( $attachment['ID'] );
// Save the data
$id = wp_insert_attachment( $attachment, $file, $post_id, true );
if ( ! is_wp_error( $id ) ) {
wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
}
return $id;
}
/**
* Handles a side-loaded file in the same way as an uploaded file is handled by media_handle_upload().
*
* @since 2.6.0
*
* @param array $file_array Array similar to a `$_FILES` upload array.
* @param int $post_id The post ID the media is associated with.
* @param string $desc Optional. Description of the side-loaded file. Default null.
* @param array $post_data Optional. Post data to override. Default empty array.
* @return int|object The ID of the attachment or a WP_Error on failure.
*/
function media_handle_sideload( $file_array, $post_id, $desc = null, $post_data = array() ) {
$overrides = array( 'test_form' => false );
$time = current_time( 'mysql' );
if ( $post = get_post( $post_id ) ) {
if ( substr( $post->post_date, 0, 4 ) > 0 ) {
$time = $post->post_date;
}
}
$file = wp_handle_sideload( $file_array, $overrides, $time );
if ( isset( $file['error'] ) ) {
return new WP_Error( 'upload_error', $file['error'] );
}
$url = $file['url'];
$type = $file['type'];
$file = $file['file'];
$title = preg_replace( '/\.[^.]+$/', '', wp_basename( $file ) );
$content = '';
// Use image exif/iptc data for title and caption defaults if possible.
if ( $image_meta = wp_read_image_metadata( $file ) ) {
if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) {
$title = $image_meta['title'];
}
if ( trim( $image_meta['caption'] ) ) {
$content = $image_meta['caption'];
}
}
if ( isset( $desc ) ) {
$title = $desc;
}
// Construct the attachment array.
$attachment = array_merge(
array(
'post_mime_type' => $type,
'guid' => $url,
'post_parent' => $post_id,
'post_title' => $title,
'post_content' => $content,
),
$post_data
);
// This should never be set as it would then overwrite an existing attachment.
unset( $attachment['ID'] );
// Save the attachment metadata
$id = wp_insert_attachment( $attachment, $file, $post_id, true );
if ( ! is_wp_error( $id ) ) {
wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
}
return $id;
}
/**
* Adds the iframe to display content for the media upload page
*
* @since 2.5.0
*
* @global int $body_id
*
* @param string|callable $content_func
*/
function wp_iframe( $content_func /* ... */ ) {
_wp_admin_html_begin();
?>
<?php bloginfo( 'name' ); ?> › <?php _e( 'Uploads' ); ?> — <?php _e( 'WordPress' ); ?>
class="wp-core-ui no-js">