DG_OPTION_NAME, 'tab' => 'thumbnail-management-tab' );
/**
* Register settings for the tab.
*/
function dg_register_settings() {
add_settings_section(
'thumbnail_table', '',
'dg_render_thumbnail_section', DG_OPTION_NAME );
}
/**
* Validate settings for the tab.
*/
function dg_validate_settings( $values ) {
global $dg_options;
$ret = $dg_options;
$responseArr = array( 'result' => false );
if ( isset( $values['entry'] ) ) {
$ID = intval( $values['entry'] );
} else {
$ID = - 1;
}
// Thumbnail(s) cleanup;
// cleanup value is a marker
if ( isset( $values['cleanup'] ) && isset( $values['ids'] ) ) {
$deleted = array_values( array_intersect( array_keys( DG_Thumb::getThumbs() ), $values['ids'] ) );
DG_Thumb::purgeThumbs( $deleted );
$responseArr['result'] = true;
$responseArr['deleted'] = $deleted;
}
// Attachment title update
// title value is a marker
elseif ( isset( $values['title'] ) && $ID != - 1 ) {
$attachment = array(
'ID' => $ID,
'post_title' => rawurldecode( addslashes( $values['title'] ) )
);
if ( wp_update_post( $attachment ) ) {
$responseArr['result'] = true;
}
}
// Attachment description update
// description value is a marker
elseif ( isset( $values['description'] ) && $ID != - 1 ) {
$attachment = array(
'ID' => $ID,
'post_content' => rawurldecode( addslashes( $values['description'] ) )
);
if ( wp_update_post( $attachment ) ) {
$responseArr['result'] = true;
}
}
// Thumbnail file manual refresh (one at a time)
// upload value is a marker
elseif ( isset( $values['upload'] ) && isset( $_FILES['file'] ) && array_key_exists( $ID, DG_Thumb::getThumbs() ) ) {
$uploaded_filename = DG_Admin::validateUploadedFile();
if ( $uploaded_filename && ( $thumb = DG_Thumber::setThumbnail( $ID, $uploaded_filename ) ) ) {
$responseArr['result'] = true;
$responseArr['url'] = $thumb->getUrl();
}
}
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
@header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) );
echo wp_json_encode( $responseArr );
add_filter( 'wp_redirect', 'dg_exit', 1, 0 );
}
return $ret;
}
/**
* Render the Thumbnail table.
*/
function dg_render_thumbnail_section() {
global $dg_url_params;
include_once DG_PATH . 'inc/class-thumber.php';
static $limit_options = array( 10, 25, 75 );
static $order_options = array( 'asc', 'desc' );
static $orderby_options = array( 'date', 'title' );
$options = DG_Thumber::getOptions();
// find subset of thumbs to be included
$orderby = $dg_url_params['orderby'] = dg_get_orderby_param( $orderby_options );
$order = $dg_url_params['order'] = dg_get_order_param( $order_options );
$limit = $dg_url_params['limit'] = dg_get_limit_param();
/** @var DG_Thumb[] $thumbs */
$thumbs = DG_Thumb::getThumbs( $options['width'] . 'x' . $options['height'] );
uasort( $thumbs, 'dg_cmp_thumb' );
$thumbs_number = count( $thumbs );
$lastsheet = ceil( $thumbs_number / $limit );
$sheet = isset( $_REQUEST['sheet'] ) ? absint( $_REQUEST['sheet'] ) : 1;
if ( $sheet === 0 || $sheet > $lastsheet ) {
$sheet = 1;
}
$offset = ( $sheet - 1 ) * $limit;
$thumbs = array_slice( $thumbs, $offset, $limit, true );
// https://core.trac.wordpress.org/ticket/12212
$posts = array();
if ( ! empty( $thumbs ) ) {
$posts = get_posts(
array(
'post_type' => 'any',
'post_status' => 'any',
'numberposts' => - 1,
'post__in' => array_keys( $thumbs ),
'orderby' => 'post__in'
) );
}
foreach ( $posts as $post ) {
$path_parts = pathinfo( $post->guid );
$thumb = $thumbs[$post->ID];
$thumbs[$post->ID] = array();
$t = &$thumbs[$post->ID];
$t['timestamp'] = $thumb->getTimestamp();
$t['title'] = dg_get_thumb_title( $post );
$t['ext'] = isset( $path_parts['extension'] ) ? $path_parts['extension'] : '';
$t['description'] = $post->post_content;
$t['icon'] = $thumb->isSuccess() ? $thumb->getUrl() : DG_DefaultThumber::getInstance()->getThumbnail( $post->ID );
}
unset( $posts );
$select_limit = '';
foreach ( $limit_options as $l_o ) {
$select_limit .= '' . PHP_EOL;
}
$thead = '' .
'| ' .
'' .
'' .
' | ' .
'' . __( 'Thumbnail', 'document-gallery' ) . ' | ' .
'' . __( 'File name', 'document-gallery' ) . ' | ' .
'' . __( 'Description', 'document-gallery' ) . ' | ' .
' | ' .
'' . __( 'Date', 'document-gallery' ) . ' | ' .
'
';
$pagination = '' .
'' .
$thumbs_number . ' ' . _n( 'item', 'items', $thumbs_number, 'document-gallery' ) .
'' . ( $lastsheet > 1 ?
'' : ' | ' ) .
' ' . __( 'items per page', 'document-gallery' ) . '' .
'
' .
'
';
?>
getTimestamp() - $t2->getTimestamp();
break;
case 'title':
$ret = strcmp( dg_get_thumb_title( $t1->getPostId() ), dg_get_thumb_title( $t2->getPostId() ) );
break;
}
return 'asc' === $dg_url_params['order'] ? $ret : -$ret;
}
/**
* @return int The limit, which may or may not be a member of $limit_options.
*/
function dg_get_limit_param() {
global $dg_options;
$limit = isset( $_REQUEST['limit'] ) ? DG_Util::posint( $_REQUEST['limit'] ) : $dg_options['meta']['items_per_page'];
if ( $limit !== $dg_options['meta']['items_per_page'] ) {
$dg_options['meta']['items_per_page'] = $limit;
DocumentGallery::setOptions( $dg_options );
}
return $limit;
}
/**
* @param $order_options string[] The possible options for order.
* @return string The order value.
*/
function dg_get_order_param($order_options) {
$ret = isset( $_REQUEST['order'] ) ? strtolower( $_REQUEST['order'] ) : '';
return in_array($ret, $order_options) ? $ret : $order_options[0];
}
/**
* @param $orderby_options string[] The possible options for orderby.
* @return string The orderby value.
*/
function dg_get_orderby_param($orderby_options) {
$ret = isset( $_REQUEST['orderby'] ) ? strtolower( $_REQUEST['orderby'] ) : '';
return in_array( $ret, $orderby_options ) ? $ret : $orderby_options[0];
}
/**
* @param $post int|WP_Post The post to get title of.
* @return string The title.
*/
function dg_get_thumb_title( $post ) {
if ( is_numeric( $post ) ) {
$post = get_post( $post );
}
return ! empty( $post->post_title ) ? $post->post_title : pathinfo( $post->guid, PATHINFO_FILENAME );
}
/**
* Wraps the PHP exit language construct.
*/
function dg_exit() {
exit;
}