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* Introduce remove_header_image(), reset_header_image(), set_header_image(), and get_header_image_data() for Custom_Image_Header.

Browse Source 
* Handle all set/get of header theme mod through these methods.
* Use these methods in the customizer.

Props kovshenin, nacin, SergeyBiryukov, koopersmith.
fixes #20871


git-svn-id: http://core.svn.wordpress.org/trunk@21037 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan
2012-06-10 00:32:19 +00:00
parent 7812d7ba2f
commit 808ce796ae
6 changed files with 217 additions and 71 deletions
Download Patch File Download Diff File Expand all files Collapse all files

170
wp-admin/custom-header.php
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@@ -211,21 +211,7 @@ class Custom_Image_Header {
if ( isset( $_POST['resetheader'] ) ) {
check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' );
$this->process_default_headers();
$default = get_theme_support( 'custom-header', 'default-image' );
$default = sprintf( $default, get_template_directory_uri(), get_stylesheet_directory_uri() );
foreach ( $this->default_headers as $header => $details ) {
if ( $details['url'] == $default ) {
$default_data = $details;
break;
}
}
set_theme_mod( 'header_image', $default );
if ( empty( $default_data['width'] ) )
$default_data['width'] = get_theme_support( 'custom-header', 'width' );
if ( empty( $default_data['height'] ) )
$default_data['height'] = get_theme_support( 'custom-header', 'height' );
set_theme_mod( 'header_image_data', (object) $default_data );
$this->reset_header_image();
return;
}
@@ -237,7 +223,7 @@ class Custom_Image_Header {
if ( isset( $_POST['removeheader'] ) ) {
check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' );
set_theme_mod( 'header_image', 'remove-header' );
$this->remove_header_image();
return;
}
@@ -256,25 +242,8 @@ class Custom_Image_Header {
if ( isset( $_POST['default-header'] ) ) {
check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' );
if ( 'random-default-image' == $_POST['default-header'] ) {
set_theme_mod( 'header_image', 'random-default-image' );
} elseif ( 'random-uploaded-image' == $_POST['default-header'] ) {
set_theme_mod( 'header_image', 'random-uploaded-image' );
} else {
$this->process_default_headers();
$uploaded = get_uploaded_header_images();
if ( isset( $uploaded[$_POST['default-header']] ) ) {
set_theme_mod( 'header_image', esc_url( $uploaded[$_POST['default-header']]['url'] ) );
set_theme_mod( 'header_image_data', (object) $uploaded[$_POST['default-header']] );
} elseif ( isset( $this->default_headers[$_POST['default-header']] ) ) {
set_theme_mod( 'header_image', esc_url( $this->default_headers[$_POST['default-header']]['url'] ) );
if ( empty( $this->default_headers[$_POST['default-header']]['width'] ) )
$this->default_headers[$_POST['default-header']]['width'] = get_theme_support( 'custom-header', 'width' );
if ( empty( $this->default_headers[$_POST['default-header']]['height'] ) )
$this->default_headers[$_POST['default-header']]['height'] = get_theme_support( 'custom-header', 'height' );
set_theme_mod( 'header_image_data', (object) $this->default_headers[$_POST['default-header']] );
}
}
$this->set_header_image( $_POST['default-header'] );
return;
}
}
@@ -718,9 +687,9 @@ wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
wp_die( __( 'Cheatin’ uh?' ) );
if ( empty( $_POST ) && isset( $_GET['file'] ) ) {
$id = absint( $_GET['file'] );
$file = get_attached_file( $id, true );
$url = wp_get_attachment_image_src( $id, 'full');
$attachment_id = absint( $_GET['file'] );
$file = get_attached_file( $attachment_id, true );
$url = wp_get_attachment_image_src( $attachment_id, 'full');
$url = $url[0];
} elseif ( isset( $_POST ) ) {
extract($this->step_2_manage_upload());
@@ -729,7 +698,7 @@ wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
if ( file_exists( $file ) ) {
list( $width, $height, $type, $attr ) = getimagesize( $file );
} else {
$data = wp_get_attachment_metadata( $id );
$data = wp_get_attachment_metadata( $attachment_id );
$height = $data[ 'height' ];
$width = $data[ 'width' ];
unset( $data );
@@ -750,19 +719,19 @@ wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
{
// Add the meta-data
if ( file_exists( $file ) )
wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
update_post_meta( $id, '_wp_attachment_is_custom_header', get_option('stylesheet' ) );
wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $file ) );
set_theme_mod('header_image', esc_url($url));
do_action('wp_create_file_in_uploads', $file, $id); // For replication
$this->set_header_image( compact( 'url', 'attachment_id', 'width', 'height' ) );
do_action('wp_create_file_in_uploads', $file, $attachment_id); // For replication
return $this->finished();
} elseif ( $width > $max_width ) {
$oitar = $width / $max_width;
$image = wp_crop_image($id, 0, 0, $width, $height, $max_width, $height / $oitar, false, str_replace(basename($file), 'midsize-'.basename($file), $file));
$image = wp_crop_image($attachment_id, 0, 0, $width, $height, $max_width, $height / $oitar, false, str_replace(basename($file), 'midsize-'.basename($file), $file));
if ( ! $image || is_wp_error( $image ) )
wp_die( __( 'Image could not be processed. Please go back and try again.' ), __( 'Image Processing Error' ) );
$image = apply_filters('wp_create_file_in_uploads', $image, $id); // For replication
$image = apply_filters('wp_create_file_in_uploads', $image, $attachment_id); // For replication
$url = str_replace(basename($url), basename($image), $url);
$width = $width / $oitar;
@@ -788,7 +757,7 @@ wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
<input type="hidden" name="y1" id="y1" value="0"/>
<input type="hidden" name="width" id="width" value="<?php echo esc_attr( $width ); ?>"/>
<input type="hidden" name="height" id="height" value="<?php echo esc_attr( $height ); ?>"/>
<input type="hidden" name="attachment_id" id="attachment_id" value="<?php echo esc_attr( $id ); ?>" />
<input type="hidden" name="attachment_id" id="attachment_id" value="<?php echo esc_attr( $attachment_id ); ?>" />
<input type="hidden" name="oitar" id="oitar" value="<?php echo esc_attr( $oitar ); ?>" />
<?php if ( empty( $_POST ) && isset( $_GET['file'] ) ) { ?>
<input type="hidden" name="create-new-attachment" value="true" />
@@ -835,8 +804,8 @@ wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
);
// Save the data
$id = wp_insert_attachment( $object, $file );
return compact( 'id', 'file', 'filename', 'url', 'type' );
$attachment_id = wp_insert_attachment( $object, $file );
return compact( 'attachment_id', 'file', 'filename', 'url', 'type' );
}
/**
@@ -918,18 +887,10 @@ wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
// Update the attachment
$attachment_id = wp_insert_attachment( $object, $cropped );
wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $cropped ) );
update_post_meta( $attachment_id, '_wp_attachment_is_custom_header', get_option( 'stylesheet' ) );
set_theme_mod('header_image', $url);
$header_data = new stdClass();
$header_data->attachment_id = $attachment_id;
$header_data->url = $url;
$header_data->thumbnail_url = $url;
$header_data->width = $dst_width;
$header_data->height = $dst_height;
set_theme_mod( 'header_image_data', $header_data );
$width = $dst_width;
$height = $dst_height;
$this->set_header_image( compact( 'url', 'attachment_id', 'width', 'height' ) );
// cleanup
$medium = str_replace( basename( $original ), 'midsize-' . basename( $original ), $original );
@@ -997,4 +958,95 @@ wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
return array( 'library' => __('Media Library') );
}
/**
* Choose a header image, selected from existing uploaded and default headers,
* or provide an array of uploaded header data (either new, or from media library).
*
* @param mixed $choice Which header image to select. Allows for values of 'random-default-image',
* for randomly cycling among the default images; 'random-uploaded-image', for randomly cycling
* among the uploaded images; the key of a default image registered for that theme; and
* the key of an image uploaded for that theme (the basename of the URL).
* Or an array of arguments: attachment_id, url, width, height. All are required.
*
* @since 3.4.0
*/
final public function set_header_image( $choice ) {
if ( is_array( $choice ) || is_object( $choice ) ) {
$choice = (array) $choice;
if ( ! isset( $choice['attachment_id'] ) || ! isset( $choice['url'] ) )
return;
$choice['url'] = esc_url_raw( $choice['url'] );
$header_image_data = (object) array(
'attachment_id' => $choice['attachment_id'],
'url' => $choice['url'],
'thumbnail_url' => $choice['url'],
'height' => $choice['height'],
'width' => $choice['width'],
);
update_post_meta( $choice['attachment_id'], '_wp_attachment_is_custom_header', get_stylesheet() );
set_theme_mod( 'header_image', $choice['url'] );
set_theme_mod( 'header_image_data', $header_image_data );
return;
}
if ( in_array( $choice, array( 'remove-header', 'random-default-image', 'random-uploaded-image' ) ) ) {
set_theme_mod( 'header_image', $choice );
remove_theme_mod( 'header_image_data' );
return;
}
$uploaded = get_uploaded_header_images();
if ( $uploaded && isset( $uploaded[ $choice ] ) ) {
$header_image_data = $uploaded[ $choice ];
} else {
$this->process_default_headers();
if ( isset( $this->default_headers[ $choice ] ) )
$header_image_data = $this->default_headers[ $choice ];
else
return;
}
set_theme_mod( 'header_image', esc_url_raw( $header_image_data['url'] ) );
set_theme_mod( 'header_image_data', $header_image_data );
}
/**
* Remove a header image.
*
* @since 3.4.0
*/
final public function remove_header_image() {
return $this->set_header_image( 'remove-header' );
}
/**
* Reset a header image to the default image for the theme.
*
* This method does not do anything if the theme does not have a default header image.
*
* @since 3.4.0
*/
final public function reset_header_image() {
$this->process_default_headers();
$default = get_theme_support( 'custom-header', 'default-image' );
if ( ! $default )
return $this->remove_header_image();
$default = sprintf( $default, get_template_directory_uri(), get_stylesheet_directory_uri() );
foreach ( $this->default_headers as $header => $details ) {
if ( $details['url'] == $default ) {
$default_data = $details;
break;
}
}
set_theme_mod( 'header_image', $default );
set_theme_mod( 'header_image_data', (object) $default_data );
}
}