\n";
}
}
function get_image_send_to_editor($id, $alt, $title, $align, $url='', $rel = false, $size='medium') {
$html = get_image_tag($id, $alt, $title, $align, $size);
$rel = $rel ? ' rel="attachment wp-att-'.attribute_escape($id).'"' : '';
if ( $url )
$html = '$html";
$html = apply_filters( 'image_send_to_editor', $html, $id, $alt, $title, $align, $url, $size );
return $html;
}
function image_add_caption( $html, $id, $alt, $title, $align, $url, $size ) {
if ( empty($alt) || apply_filters( 'disable_captions', '' ) ) return $html;
$id = ( 0 < (int) $id ) ? 'attachment_' . $id : '';
preg_match( '/width="([0-9]+)/', $html, $matches );
if ( ! isset($matches[1]) ) return $html;
$width = $matches[1];
$html = preg_replace( '/align[^\s\'"]+\s?/', '', $html );
if ( empty($align) ) $align = 'none';
$shcode = '[caption id="' . $id . '" align="align' . $align
. '" width="' . $width . '" caption="' . $alt . '"]' . $html . '[/caption]';
return apply_filters( 'image_add_caption_shortcode', $shcode, $html );
}
add_filter( 'image_send_to_editor', 'image_add_caption', 20, 7 );
function media_send_to_editor($html) {
?>
false);
$file = wp_handle_upload($_FILES[$file_id], $overrides);
if ( isset($file['error']) )
return new WP_Error( 'upload_error', $file['error'] );
$url = $file['url'];
$type = $file['type'];
$file = $file['file'];
$title = preg_replace('/\.[^.]+$/', '', 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']) )
$title = $image_meta['title'];
if ( trim($image_meta['caption']) )
$content = $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_data );
// Save the data
$id = wp_insert_attachment($attachment, $file, $post_parent);
if ( !is_wp_error($id) ) {
wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
}
return $id;
}
function media_handle_sideload($file_array, $post_id, $desc = null, $post_data = array()) {
$overrides = array('test_form'=>false);
$file = wp_handle_sideload($file_array, $overrides);
if ( isset($file['error']) )
return new WP_Error( 'upload_error', $file['error'] );
$url = $file['url'];
$type = $file['type'];
$file = $file['file'];
$title = preg_replace('/\.[^.]+$/', '', 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']) )
$title = $image_meta['title'];
if ( trim($image_meta['caption']) )
$content = $image_meta['caption'];
}
$title = @$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 );
// Save the data
$id = wp_insert_attachment($attachment, $file, $post_parent);
if ( !is_wp_error($id) ) {
wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
return $url;
}
return $id;
}
// wrap iframe content (produced by $content_func) in a doctype, html head/body etc
// any additional function args will be passed to content_func
function wp_iframe($content_func /* ... */) {
?>
>
› —
>
EOF;
printf($context, $out);
}
add_action( 'media_buttons', 'media_buttons' );
add_action('media_upload_media', 'media_upload_handler');
function media_upload_form_handler() {
check_admin_referer('media-form');
if ( !empty($_POST['attachments']) ) foreach ( $_POST['attachments'] as $attachment_id => $attachment ) {
$post = $_post = get_post($attachment_id, ARRAY_A);
if ( isset($attachment['post_content']) )
$post['post_content'] = $attachment['post_content'];
if ( isset($attachment['post_title']) )
$post['post_title'] = $attachment['post_title'];
if ( isset($attachment['post_excerpt']) )
$post['post_excerpt'] = $attachment['post_excerpt'];
if ( isset($attachment['menu_order']) )
$post['menu_order'] = $attachment['menu_order'];
$post = apply_filters('attachment_fields_to_save', $post, $attachment);
if ( isset($post['errors']) ) {
$errors[$attachment_id] = $post['errors'];
unset($post['errors']);
}
if ( $post != $_post )
wp_update_post($post);
foreach ( get_attachment_taxonomies($post) as $t )
if ( isset($attachment[$t]) )
wp_set_object_terms($attachment_id, array_map('trim', preg_split('/,+/', $attachment[$t])), $t, false);
}
if ( isset($_POST['insert-gallery']) )
return media_send_to_editor('[gallery]');
if ( isset($_POST['send']) ) {
$keys = array_keys($_POST['send']);
$send_id = (int) array_shift($keys);
$attachment = stripslashes_deep( $_POST['attachments'][$send_id] );
$html = $attachment['post_title'];
if ( !empty($attachment['url']) ) {
if ( strpos($attachment['url'], 'attachment_id') || false !== strpos($attachment['url'], get_permalink($_POST['post_id'])) )
$rel = " rel='attachment wp-att-".attribute_escape($send_id)."'";
$html = "$html";
}
$html = apply_filters('media_send_to_editor', $html, $send_id, $attachment);
return media_send_to_editor($html);
}
return $errors;
}
function media_upload_image() {
$errors = array();
$id = 0;
if ( isset($_POST['html-upload']) && !empty($_FILES) ) {
// Upload File button was clicked
$id = media_handle_upload('async-upload', $_REQUEST['post_id']);
unset($_FILES);
if ( is_wp_error($id) ) {
$errors['upload_error'] = $id;
$id = false;
}
}
if ( !empty($_POST['insertonlybutton']) ) {
$src = $_POST['insertonly']['src'];
if ( !empty($src) && !strpos($src, '://') )
$src = "http://$src";
$alt = attribute_escape($_POST['insertonly']['alt']);
if ( isset($_POST['insertonly']['align']) ) {
$align = attribute_escape($_POST['insertonly']['align']);
$class = " class='align$align'";
}
if ( !empty($src) )
$html = "";
return media_send_to_editor($html);
}
if ( !empty($_POST) ) {
$return = media_upload_form_handler();
if ( is_string($return) )
return $return;
if ( is_array($return) )
$errors = $return;
}
if ( isset($_POST['save']) ) {
$errors['upload_notice'] = __('Saved.');
return media_upload_gallery();
}
return wp_iframe( 'media_upload_type_form', 'image', $errors, $id );
}
function media_sideload_image($file, $post_id, $desc = null) {
if (!empty($file) ) {
$file_array['name'] = basename($file);
$tmp = download_url($file);
$file_array['tmp_name'] = $tmp;
$desc = @$desc;
if ( is_wp_error($tmp) ) {
@unlink($file_array['tmp_name']);
$file_array['tmp_name'] = '';
}
$id = media_handle_sideload($file_array, $post_id, $desc);
$src = $id;
if ( is_wp_error($id) ) {
@unlink($file_array['tmp_name']);
return $id;
}
}
if ( !empty($src) ) {
$alt = @$desc;
$html = "";
return $html;
}
}
function media_upload_audio() {
$errors = array();
$id = 0;
if ( isset($_POST['html-upload']) && !empty($_FILES) ) {
// Upload File button was clicked
$id = media_handle_upload('async-upload', $_REQUEST['post_id']);
unset($_FILES);
if ( is_wp_error($id) ) {
$errors['upload_error'] = $id;
$id = false;
}
}
if ( !empty($_POST['insertonlybutton']) ) {
$href = $_POST['insertonly']['href'];
if ( !empty($href) && !strpos($href, '://') )
$href = "http://$href";
$title = attribute_escape($_POST['insertonly']['title']);
if ( empty($title) )
$title = basename($href);
if ( !empty($title) && !empty($href) )
$html = "$title";
return media_send_to_editor($html);
}
if ( !empty($_POST) ) {
$return = media_upload_form_handler();
if ( is_string($return) )
return $return;
if ( is_array($return) )
$errors = $return;
}
if ( isset($_POST['save']) ) {
$errors['upload_notice'] = __('Saved.');
return media_upload_gallery();
}
return wp_iframe( 'media_upload_type_form', 'audio', $errors, $id );
}
function media_upload_video() {
$errors = array();
$id = 0;
if ( isset($_POST['html-upload']) && !empty($_FILES) ) {
// Upload File button was clicked
$id = media_handle_upload('async-upload', $_REQUEST['post_id']);
unset($_FILES);
if ( is_wp_error($id) ) {
$errors['upload_error'] = $id;
$id = false;
}
}
if ( !empty($_POST['insertonlybutton']) ) {
$href = $_POST['insertonly']['href'];
if ( !empty($href) && !strpos($href, '://') )
$href = "http://$href";
$title = attribute_escape($_POST['insertonly']['title']);
if ( empty($title) )
$title = basename($href);
if ( !empty($title) && !empty($href) )
$html = "$title";
return media_send_to_editor($html);
}
if ( !empty($_POST) ) {
$return = media_upload_form_handler();
if ( is_string($return) )
return $return;
if ( is_array($return) )
$errors = $return;
}
if ( isset($_POST['save']) ) {
$errors['upload_notice'] = __('Saved.');
return media_upload_gallery();
}
return wp_iframe( 'media_upload_type_form', 'video', $errors, $id );
}
function media_upload_file() {
$errors = array();
$id = 0;
if ( isset($_POST['html-upload']) && !empty($_FILES) ) {
// Upload File button was clicked
$id = media_handle_upload('async-upload', $_REQUEST['post_id']);
unset($_FILES);
if ( is_wp_error($id) ) {
$errors['upload_error'] = $id;
$id = false;
}
}
if ( !empty($_POST['insertonlybutton']) ) {
$href = $_POST['insertonly']['href'];
if ( !empty($href) && !strpos($href, '://') )
$href = "http://$href";
$title = attribute_escape($_POST['insertonly']['title']);
if ( empty($title) )
$title = basename($href);
if ( !empty($title) && !empty($href) )
$html = "$title";
return media_send_to_editor($html);
}
if ( !empty($_POST) ) {
$return = media_upload_form_handler();
if ( is_string($return) )
return $return;
if ( is_array($return) )
$errors = $return;
}
if ( isset($_POST['save']) ) {
$errors['upload_notice'] = __('Saved.');
return media_upload_gallery();
}
return wp_iframe( 'media_upload_type_form', 'file', $errors, $id );
}
function media_upload_gallery() {
$errors = array();
if ( !empty($_POST) ) {
$return = media_upload_form_handler();
if ( is_string($return) )
return $return;
if ( is_array($return) )
$errors = $return;
}
wp_enqueue_script('admin-gallery');
return wp_iframe( 'media_upload_gallery_form', $errors );
}
function media_upload_library() {
$errors = array();
if ( !empty($_POST) ) {
$return = media_upload_form_handler();
if ( is_string($return) )
return $return;
if ( is_array($return) )
$errors = $return;
}
return wp_iframe( 'media_upload_library_form', $errors );
}
// produce HTML for the image alignment radio buttons with the specified one checked
function image_align_input_fields($post, $checked='') {
$alignments = array('none' => 'None', 'left' => 'Left', 'center' => 'Center', 'right' => 'Right');
if ( !array_key_exists($checked, $alignments) )
$checked = 'none';
$out = array();
foreach ($alignments as $name => $label) {
$out[] = "";
}
return join("\n", $out);
}
// produce HTML for the size radio buttons with the specified one checked
function image_size_input_fields($post, $checked='') {
// get a list of the actual pixel dimensions of each possible intermediate version of this image
$size_names = array('thumbnail' => 'Thumbnail', 'medium' => 'Medium', 'large' => 'Large', 'full' => 'Full size');
foreach ( $size_names as $size => $name) {
$downsize = image_downsize($post->ID, $size);
// is this size selectable?
$enabled = ( $downsize[3] || 'full' == $size );
$css_id = "image-size-{$size}-{$post->ID}";
// if this size is the default but that's not available, don't select it
if ( $checked && !$enabled )
$checked = '';
// if $checked was not specified, default to the first available size that's bigger than a thumbnail
if ( !$checked && $enabled && 'thumbnail' != $size )
$checked = $size;
$html = "
ID][image-size]' id='{$css_id}' value='{$size}'".( $checked == $size ? " checked='checked'" : '') ." />";
$html .= "";
// only show the dimensions if that choice is available
if ( $enabled )
$html .= " ";
$html .= '
';
$out[] = $html;
}
return array(
'label' => __('Size'),
'input' => 'html',
'html' => join("\n", $out),
);
}
// produce HTML for the Link URL buttons with the default link type as specified
function image_link_input_fields($post, $url_type='') {
$file = wp_get_attachment_url($post->ID);
$link = get_attachment_link($post->ID);
$url = '';
if ( $url_type == 'file' )
$url = $file;
elseif ( $url_type == 'post' )
$url = $link;
return "
\n";
}
function image_attachment_fields_to_edit($form_fields, $post) {
if ( substr($post->post_mime_type, 0, 5) == 'image' ) {
$form_fields['post_title']['required'] = true;
$form_fields['post_excerpt']['label'] = __('Caption');
$form_fields['post_excerpt']['helps'][] = __('Also used as alternate text for the image');
$form_fields['post_content']['label'] = __('Description');
$form_fields['align'] = array(
'label' => __('Alignment'),
'input' => 'html',
'html' => image_align_input_fields($post, get_option('image_default_align')),
);
$form_fields['image-size'] = image_size_input_fields($post, get_option('image_default_size'));
}
return $form_fields;
}
add_filter('attachment_fields_to_edit', 'image_attachment_fields_to_edit', 10, 2);
function media_single_attachment_fields_to_edit( $form_fields, $post ) {
unset($form_fields['url'], $form_fields['align'], $form_fields['image-size']);
return $form_fields;
}
function image_attachment_fields_to_save($post, $attachment) {
if ( substr($post['post_mime_type'], 0, 5) == 'image' ) {
if ( strlen(trim($post['post_title'])) == 0 ) {
$post['post_title'] = preg_replace('/\.\w+$/', '', basename($post['guid']));
$post['errors']['post_title']['errors'][] = __('Empty Title filled from filename.');
}
}
return $post;
}
add_filter('attachment_fields_to_save', 'image_attachment_fields_to_save', 10, 2);
function image_media_send_to_editor($html, $attachment_id, $attachment) {
$post =& get_post($attachment_id);
if ( substr($post->post_mime_type, 0, 5) == 'image' ) {
$url = $attachment['url'];
if ( isset($attachment['align']) )
$align = $attachment['align'];
else
$align = 'none';
if ( !empty($attachment['image-size']) )
$size = $attachment['image-size'];
else
$size = 'medium';
$rel = ( $url == get_attachment_link($attachment_id) );
return get_image_send_to_editor($attachment_id, $attachment['post_excerpt'], $attachment['post_title'], $align, $url, $rel, $size);
}
return $html;
}
add_filter('media_send_to_editor', 'image_media_send_to_editor', 10, 3);
function get_attachment_fields_to_edit($post, $errors = null) {
if ( is_int($post) )
$post =& get_post($post);
if ( is_array($post) )
$post = (object) $post;
$edit_post = sanitize_post($post, 'edit');
$file = wp_get_attachment_url($post->ID);
$link = get_attachment_link($post->ID);
$form_fields = array(
'post_title' => array(
'label' => __('Title'),
'value' => $edit_post->post_title,
),
'post_excerpt' => array(
'label' => __('Caption'),
'value' => $edit_post->post_excerpt,
),
'post_content' => array(
'label' => __('Description'),
'value' => $edit_post->post_content,
'input' => 'textarea',
),
'url' => array(
'label' => __('Link URL'),
'input' => 'html',
'html' => image_link_input_fields($post, get_option('image_default_link_type')),
'helps' => __('Enter a link URL or click above for presets.'),
),
'menu_order' => array(
'label' => __('Order'),
'value' => $edit_post->menu_order
),
);
foreach ( get_attachment_taxonomies($post) as $taxonomy ) {
$t = (array) get_taxonomy($taxonomy);
if ( empty($t['label']) )
$t['label'] = $taxonomy;
if ( empty($t['args']) )
$t['args'] = array();
$terms = get_object_term_cache($post->ID, $taxonomy);
if ( empty($terms) )
$terms = wp_get_object_terms($post->ID, $taxonomy, $t['args']);
$values = array();
foreach ( $terms as $term )
$values[] = $term->name;
$t['value'] = join(', ', $values);
$form_fields[$taxonomy] = $t;
}
// Merge default fields with their errors, so any key passed with the error (e.g. 'error', 'helps', 'value') will replace the default
// The recursive merge is easily traversed with array casting: foreach( (array) $things as $thing )
$form_fields = array_merge_recursive($form_fields, (array) $errors);
$form_fields = apply_filters('attachment_fields_to_edit', $form_fields, $post);
return $form_fields;
}
function get_media_items( $post_id, $errors ) {
if ( $post_id ) {
$post = get_post($post_id);
if ( $post && $post->post_type == 'attachment' )
$attachments = array($post->ID => $post);
else
$attachments = get_children( array( 'post_parent' => $post_id, 'post_type' => 'attachment', 'orderby' => 'menu_order ASC, ID', 'order' => 'DESC') );
} else {
if ( is_array($GLOBALS['wp_the_query']->posts) )
foreach ( $GLOBALS['wp_the_query']->posts as $attachment )
$attachments[$attachment->ID] = $attachment;
}
if ( empty($attachments) )
return '';
foreach ( $attachments as $id => $attachment )
if ( $item = get_media_item( $id, array( 'errors' => isset($errors[$id]) ? $errors[$id] : null) ) )
$output .= "\n
\n";
$extra_rows = array();
if ( !empty($field['errors']) )
foreach ( array_unique((array) $field['errors']) as $error )
$extra_rows['error'][] = $error;
if ( !empty($field['extra_rows']) )
foreach ( $field['extra_rows'] as $class => $rows )
foreach ( (array) $rows as $html )
$extra_rows[$class][] = $html;
foreach ( $extra_rows as $class => $rows )
foreach ( $rows as $html )
$item .= "\t\t
$html
\n";
}
if ( !empty($form_fields['_final']) )
$item .= "\t\t
{$form_fields['_final']}
\n";
$item .= "\t\n";
$item .= "\t
\n";
foreach ( $hidden_fields as $name => $value )
$item .= "\t\n";
return $item;
}
function media_upload_header() {
?>
get_error_message(); ?>
*
' . $alt_help . '
' . __('Enter a link URL or click above for presets.') . '
';
}
function type_form_audio() {
return '
*
*
' . __('Link text, e.g. "Still Alive by Jonathan Coulton"') . '
';
}
function type_form_video() {
return '
*
*
' . __('Link text, e.g. "Lucy on YouTube"') . '
';
}
function type_form_file() {
return '
*
*
' . __('Link text, e.g. "Ransom Demands (PDF)"') . '
';
}
// support a GET parameter for disabling the flash uploader
function media_upload_use_flash($flash) {
if ( array_key_exists('flash', $_REQUEST) )
$flash = !empty($_REQUEST['flash']);
return $flash;
}
add_filter('flash_uploader', 'media_upload_use_flash');
function media_upload_flash_bypass() {
echo '
';
printf( __('You are using the Flash uploader. Problems? Try the Browser uploader instead.'), clean_url(add_query_arg('flash', 0)) );
echo '
';
}
add_action('post-flash-upload-ui', 'media_upload_flash_bypass');
function media_upload_html_bypass() {
echo '
';
if ( array_key_exists('flash', $_REQUEST) )
// the user manually selected the browser uploader, so let them switch back to Flash
printf( __('You are using the Browser uploader. Try the Flash uploader instead.'), clean_url(add_query_arg('flash', 1)) );
else
// the user probably doesn't have Flash
printf( __('You are using the Browser uploader.') );
echo '
';
}
add_action('post-flash-upload-ui', 'media_upload_flash_bypass');
add_action('post-html-upload-ui', 'media_upload_html_bypass');
// make sure the GET parameter sticks when we submit a form
function media_upload_bypass_url($url) {
if ( array_key_exists('flash', $_REQUEST) )
$url = add_query_arg('flash', intval($_REQUEST['flash']));
return $url;
}
add_filter('media_upload_form_url', 'media_upload_bypass_url');
add_filter('async_upload_image', 'get_media_item', 10, 2);
add_filter('async_upload_audio', 'get_media_item', 10, 2);
add_filter('async_upload_video', 'get_media_item', 10, 2);
add_filter('async_upload_file', 'get_media_item', 10, 2);
add_action('media_upload_image', 'media_upload_image');
add_action('media_upload_audio', 'media_upload_audio');
add_action('media_upload_video', 'media_upload_video');
add_action('media_upload_file', 'media_upload_file');
add_filter('media_upload_gallery', 'media_upload_gallery');
add_filter('media_upload_library', 'media_upload_library');
?>