/**

public $admin_header_callback;

/**

public $admin_image_div_callback;

/**

public $default_headers = array();

/**

private $updated;

/**

public function __construct( $admin_header_callback, $admin_image_div_callback = '' ) {

$this->admin_header_callback = $admin_header_callback;

$this->admin_image_div_callback = $admin_image_div_callback;

add_action( 'admin_menu', array( $this, 'init' ) );

add_action( 'customize_save_after', array( $this, 'customize_set_last_used' ) );

add_action( 'wp_ajax_custom-header-crop', array( $this, 'ajax_header_crop' ) );

add_action( 'wp_ajax_custom-header-add', array( $this, 'ajax_header_add' ) );

add_action( 'wp_ajax_custom-header-remove', array( $this, 'ajax_header_remove' ) );

}

/**

public function init() {

$page = add_theme_page( __( 'Header' ), __( 'Header' ), 'edit_theme_options', 'custom-header', array( $this, 'admin_page' ) );

if ( ! $page ) {

return;

}

add_action( "admin_print_scripts-$page", array( $this, 'js_includes' ) );

add_action( "admin_print_styles-$page", array( $this, 'css_includes' ) );

add_action( "admin_head-$page", array( $this, 'help' ) );

add_action( "admin_head-$page", array( $this, 'take_action' ), 50 );

add_action( "admin_head-$page", array( $this, 'js' ), 50 );

if ( $this->admin_header_callback ) {

add_action( "admin_head-$page", $this->admin_header_callback, 51 );

}

}

/**

public function help() {

get_current_screen()->add_help_tab(

array(

'id' => 'overview',

'title' => __( 'Overview' ),

'content' =>

'<p>' . __( 'This screen is used to customize the header section of your theme.' ) . '</p>' .

'<p>' . __( 'You can choose from the theme&#8217;s default header images, or use one of your own. You can also customize how your Site Title and Tagline are displayed.' ) . '<p>',

)

);

get_current_screen()->add_help_tab(

array(

'id' => 'set-header-image',

'title' => __( 'Header Image' ),

'content' =>

'<p>' . __( 'You can set a custom image header for your site. Simply upload the image and crop it, and the new header will go live immediately. Alternatively, you can use an image that has already been uploaded to your Media Library by clicking the &#8220;Choose Image&#8221; button.' ) . '</p>' .

'<p>' . __( 'Some themes come with additional header images bundled. If you see multiple images displayed, select the one you&#8217;d like and click the &#8220;Save Changes&#8221; button.' ) . '</p>' .

'<p>' . __( 'If your theme has more than one default header image, or you have uploaded more than one custom header image, you have the option of having WordPress display a randomly different image on each page of your site. Click the &#8220;Random&#8221; radio button next to the Uploaded Images or Default Images section to enable this feature.' ) . '</p>' .

'<p>' . __( 'If you don&#8217;t want a header image to be displayed on your site at all, click the &#8220;Remove Header Image&#8221; button at the bottom of the Header Image section of this page. If you want to re-enable the header image later, you just have to select one of the other image options and click &#8220;Save Changes&#8221;.' ) . '</p>',

)

);

get_current_screen()->add_help_tab(

array(

'id' => 'set-header-text',

'title' => __( 'Header Text' ),

'content' =>

'<p>' . sprintf( __( 'For most themes, the header text is your Site Title and Tagline, as defined in the <a href="%1$s">General Settings</a> section.' ), admin_url( 'options-general.php' ) ) . '<p>' .

'<p>' . __( 'In the Header Text section of this page, you can choose whether to display this text or hide it. You can also choose a color for the text by clicking the Select Color button and either typing in a legitimate HTML hex value, e.g. &#8220;#ff0000&#8221; for red, or by choosing a color using the color picker.' ) . '</p>' .

'<p>' . __( 'Don&#8217;t forget to click &#8220;Save Changes&#8221; when you&#8217;re done!' ) . '</p>',

)

);

get_current_screen()->set_help_sidebar(

'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .

'<p>' . __( '<a href="https://codex.wordpress.org/Appearance_Header_Screen">Documentation on Custom Header</a>' ) . '</p>' .

'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'

);

}

/**

public function step() {

if ( ! isset( $_GET['step'] ) ) {

return 1;

}

$step = (int) $_GET['step'];

if ( $step < 1 || 3 < $step ||

( 2 == $step && ! wp_verify_nonce( $_REQUEST['_wpnonce-custom-header-upload'], 'custom-header-upload' ) ) ||

( 3 == $step && ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'custom-header-crop-image' ) )

) {

return 1;

}

return $step;

}

/**

public function js_includes() {

$step = $this->step();

if ( ( 1 == $step || 3 == $step ) ) {

wp_enqueue_media();

wp_enqueue_script( 'custom-header' );

if ( current_theme_supports( 'custom-header', 'header-text' ) ) {

wp_enqueue_script( 'wp-color-picker' );

}

} elseif ( 2 == $step ) {

wp_enqueue_script( 'imgareaselect' );

}

}

/**

public function css_includes() {

$step = $this->step();

if ( ( 1 == $step || 3 == $step ) && current_theme_supports( 'custom-header', 'header-text' ) ) {

wp_enqueue_style( 'wp-color-picker' );

} elseif ( 2 == $step ) {

wp_enqueue_style( 'imgareaselect' );

}

}

/**

public function take_action() {

if ( ! current_user_can( 'edit_theme_options' ) ) {

return;

}

if ( empty( $_POST ) ) {

return;

}

$this->updated = true;

if ( isset( $_POST['resetheader'] ) ) {

check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' );

$this->reset_header_image();

return;

}

if ( isset( $_POST['removeheader'] ) ) {

check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' );

$this->remove_header_image();

return;

}

if ( isset( $_POST['text-color'] ) && ! isset( $_POST['display-header-text'] ) ) {

check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' );

set_theme_mod( 'header_textcolor', 'blank' );

} elseif ( isset( $_POST['text-color'] ) ) {

check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' );

$_POST['text-color'] = str_replace( '#', '', $_POST['text-color'] );

$color = preg_replace( '/[^0-9a-fA-F]/', '', $_POST['text-color'] );

if ( strlen( $color ) == 6 || strlen( $color ) == 3 ) {

set_theme_mod( 'header_textcolor', $color );

} elseif ( ! $color ) {

set_theme_mod( 'header_textcolor', 'blank' );

}

}

if ( isset( $_POST['default-header'] ) ) {

check_admin_referer( 'custom-header-options', '_wpnonce-custom-header-options' );

$this->set_header_image( $_POST['default-header'] );

return;

}

}

/**

public function process_default_headers() {

global $_wp_default_headers;

if ( ! isset( $_wp_default_headers ) ) {

return;

}

if ( ! empty( $this->default_headers ) ) {

return;

}

$this->default_headers = $_wp_default_headers;

$template_directory_uri = get_template_directory_uri();

$stylesheet_directory_uri = get_stylesheet_directory_uri();

foreach ( array_keys( $this->default_headers ) as $header ) {

$this->default_headers[ $header ]['url'] = sprintf( $this->default_headers[ $header ]['url'], $template_directory_uri, $stylesheet_directory_uri );

$this->default_headers[ $header ]['thumbnail_url'] = sprintf( $this->default_headers[ $header ]['thumbnail_url'], $template_directory_uri, $stylesheet_directory_uri );

}

}

/**

public function show_header_selector( $type = 'default' ) {

if ( 'default' == $type ) {

$headers = $this->default_headers;

} else {

$headers = get_uploaded_header_images();

$type = 'uploaded';

}

if ( 1 < count( $headers ) ) {

echo '<div class="random-header">';

echo '<label><input name="default-header" type="radio" value="random-' . $type . '-image"' . checked( is_random_header_image( $type ), true, false ) . ' />';

_e( '<strong>Random:</strong> Show a different image on each page.' );

echo '</label>';

echo '</div>';

}

echo '<div class="available-headers">';

foreach ( $headers as $header_key => $header ) {

$header_thumbnail = $header['thumbnail_url'];

$header_url = $header['url'];

$header_alt_text = empty( $header['alt_text'] ) ? '' : $header['alt_text'];

echo '<div class="default-header">';

echo '<label><input name="default-header" type="radio" value="' . esc_attr( $header_key ) . '" ' . checked( $header_url, get_theme_mod( 'header_image' ), false ) . ' />';

$width = '';

if ( ! empty( $header['attachment_id'] ) ) {

$width = ' width="230"';

}

echo '<img src="' . set_url_scheme( $header_thumbnail ) . '" alt="' . esc_attr( $header_alt_text ) . '"' . $width . ' /></label>';

echo '</div>';

}

echo '<div class="clear"></div></div>';

}

/**

public function js() {

$step = $this->step();

if ( ( 1 == $step || 3 == $step ) && current_theme_supports( 'custom-header', 'header-text' ) ) {

$this->js_1();

} elseif ( 2 == $step ) {

$this->js_2();

}

}

/**

public function js_1() {

$default_color = '';

if ( current_theme_supports( 'custom-header', 'default-text-color' ) ) {

$default_color = get_theme_support( 'custom-header', 'default-text-color' );

if ( $default_color && false === strpos( $default_color, '#' ) ) {

$default_color = '#' . $default_color;

}

}

?>

<script type="text/javascript">

(function($){

var default_color = '<?php echo $default_color; ?>',

header_text_fields;

function pickColor(color) {

$('#name').css('color', color);

$('#desc').css('color', color);

$('#text-color').val(color);

}

function toggle_text() {

var checked = $('#display-header-text').prop('checked'),

text_color;

header_text_fields.toggle( checked );

if ( ! checked )

return;

text_color = $('#text-color');

if ( '' == text_color.val().replace('#', '') ) {

text_color.val( default_color );

pickColor( default_color );

} else {

pickColor( text_color.val() );

}

}

$(document).ready(function() {

var text_color = $('#text-color');

header_text_fields = $('.displaying-header-text');

text_color.wpColorPicker({

change: function( event, ui ) {

pickColor( text_color.wpColorPicker('color') );

},

clear: function() {

pickColor( '' );

}

});

$('#display-header-text').click( toggle_text );

<?php if ( ! display_header_text() ) : ?>

toggle_text();

<?php endif; ?>

});

})(jQuery);

</script>

<?php

}

/**

public function js_2() {

?>

<script type="text/javascript">

function onEndCrop( coords ) {

jQuery( '#x1' ).val(coords.x);

jQuery( '#y1' ).val(coords.y);

jQuery( '#width' ).val(coords.w);

jQuery( '#height' ).val(coords.h);

}

jQuery(document).ready(function() {

var xinit = <?php echo absint( get_theme_support( 'custom-header', 'width' ) ); ?>;

var yinit = <?php echo absint( get_theme_support( 'custom-header', 'height' ) ); ?>;

var ratio = xinit / yinit;

var ximg = jQuery('img#upload').width();

var yimg = jQuery('img#upload').height();

if ( yimg < yinit || ximg < xinit ) {

if ( ximg / yimg > ratio ) {

yinit = yimg;

xinit = yinit * ratio;

} else {

xinit = ximg;

yinit = xinit / ratio;

}

}

jQuery('img#upload').imgAreaSelect({

handles: true,

keys: true,

show: true,

x1: 0,

y1: 0,

x2: xinit,

y2: yinit,

<?php

if ( ! current_theme_supports( 'custom-header', 'flex-height' ) && ! current_theme_supports( 'custom-header', 'flex-width' ) ) {

?>

aspectRatio: xinit + ':' + yinit,

<?php

}

if ( ! current_theme_supports( 'custom-header', 'flex-height' ) ) {

?>

maxHeight: <?php echo get_theme_support( 'custom-header', 'height' ); ?>,

<?php

}

if ( ! current_theme_supports( 'custom-header', 'flex-width' ) ) {

?>

maxWidth: <?php echo get_theme_support( 'custom-header', 'width' ); ?>,

<?php

}

?>

onInit: function () {

jQuery('#width').val(xinit);

jQuery('#height').val(yinit);

},

onSelectChange: function(img, c) {

jQuery('#x1').val(c.x1);

jQuery('#y1').val(c.y1);

jQuery('#width').val(c.width);

jQuery('#height').val(c.height);

}

});

});

</script>

<?php

}

/**

public function step_1() {

$this->process_default_headers();

?>

<div class="wrap">

<h1><?php _e( 'Custom Header' ); ?></h1>

<?php if ( current_user_can( 'customize' ) ) { ?>

<div class="notice notice-info hide-if-no-customize">

<p>

<?php

printf(

__( 'You can now manage and live-preview Custom Header in the <a href="%1$s">Customizer</a>.' ),

admin_url( 'customize.php?autofocus[control]=header_image' )

);

?>

</p>

</div>

<?php } ?>

<?php if ( ! empty( $this->updated ) ) { ?>

<div id="message" class="updated">

<p><?php printf( __( 'Header updated. <a href="%s">Visit your site</a> to see how it looks.' ), home_url( '/' ) ); ?></p>

</div>

<?php } ?>

<h3><?php _e( 'Header Image' ); ?></h3>

<table class="form-table">

<tbody>

<?php if ( get_custom_header() || display_header_text() ) : ?>

<tr>

<th scope="row"><?php _e( 'Preview' ); ?></th>

<td>

<?php

if ( $this->admin_image_div_callback ) {

call_user_func( $this->admin_image_div_callback );

} else {

$custom_header = get_custom_header();

$header_image = get_header_image();

if ( $header_image ) {

$header_image_style = 'background-image:url(' . esc_url( $header_image ) . ');';

} else {

$header_image_style = '';

}

if ( $custom_header->width ) {

$header_image_style .= 'max-width:' . $custom_header->width . 'px;';

}

if ( $custom_header->height ) {

$header_image_style .= 'height:' . $custom_header->height . 'px;';

}

?>

<div id="headimg" style="<?php echo $header_image_style; ?>">

<?php

if ( display_header_text() ) {

$style = ' style="color:#' . get_header_textcolor() . ';"';

} else {

$style = ' style="display:none;"';

}

?>

<h1><a id="name" class="displaying-header-text" <?php echo $style; ?> onclick="return false;" href="<?php bloginfo( 'url' ); ?>" tabindex="-1"><?php bloginfo( 'name' ); ?></a></h1>

<div id="desc" class="displaying-header-text" <?php echo $style; ?>><?php bloginfo( 'description' ); ?></div>

</div>

<?php } ?>

</td>

</tr>

<?php endif; ?>

<?php if ( current_user_can( 'upload_files' ) && current_theme_supports( 'custom-header', 'uploads' ) ) : ?>

<tr>

<th scope="row"><?php _e( 'Select Image' ); ?></th>

<td>

<p><?php _e( 'You can select an image to be shown at the top of your site by uploading from your computer or choosing from your media library. After selecting an image you will be able to crop it.' ); ?><br />

<?php

if ( ! current_theme_supports( 'custom-header', 'flex-height' ) && ! current_theme_supports( 'custom-header', 'flex-width' ) ) {

printf( __( 'Images of exactly <strong>%1$d &times; %2$d pixels</strong> will be used as-is.' ) . '<br />', get_theme_support( 'custom-header', 'width' ), get_theme_support( 'custom-header', 'height' ) );

} elseif ( current_theme_supports( 'custom-header', 'flex-height' ) ) {

if ( ! current_theme_supports( 'custom-header', 'flex-width' ) ) {

printf(

/* translators: %s: size in pixels */

__( 'Images should be at least %s wide.' ) . ' ',

sprintf(

/* translators: %d: custom header width */

'<strong>' . __( '%d pixels' ) . '</strong>',

get_theme_support( 'custom-header', 'width' )

)

);

}

} elseif ( current_theme_supports( 'custom-header', 'flex-width' ) ) {

if ( ! current_theme_supports( 'custom-header', 'flex-height' ) ) {

printf(

/* translators: %s: size in pixels */

__( 'Images should be at least %s tall.' ) . ' ',

sprintf(

/* translators: %d: custom header height */

'<strong>' . __( '%d pixels' ) . '</strong>',

get_theme_support( 'custom-header', 'height' )

)

);

}

}

if ( current_theme_supports( 'custom-header', 'flex-height' ) || current_theme_supports( 'custom-header', 'flex-width' ) ) {

if ( current_theme_supports( 'custom-header', 'width' ) ) {

printf(

/* translators: %s: size in pixels */

__( 'Suggested width is %s.' ) . ' ',

sprintf(

/* translators: %d: custom header width */

'<strong>' . __( '%d pixels' ) . '</strong>',

get_theme_support( 'custom-header', 'width' )

)

);

}

if ( current_theme_supports( 'custom-header', 'height' ) ) {

printf(

/* translators: %s: size in pixels */

__( 'Suggested height is %s.' ) . ' ',

sprintf(

/* translators: %d: custom header height */

'<strong>' . __( '%d pixels' ) . '</strong>',

get_theme_support( 'custom-header', 'height' )

)

);

}

}

?>

</p>

<form enctype="multipart/form-data" id="upload-form" class="wp-upload-form" method="post" action="<?php echo esc_url( add_query_arg( 'step', 2 ) ); ?>">

<p>

<label for="upload"><?php _e( 'Choose an image from your computer:' ); ?></label><br />

<input type="file" id="upload" name="import" />

<input type="hidden" name="action" value="save" />

<?php wp_nonce_field( 'custom-header-upload', '_wpnonce-custom-header-upload' ); ?>

<?php submit_button( __( 'Upload' ), '', 'submit', false ); ?>

</p>

<?php

$modal_update_href = esc_url(

add_query_arg(

array(

'page' => 'custom-header',

'step' => 2,

'_wpnonce-custom-header-upload' => wp_create_nonce( 'custom-header-upload' ),

),

admin_url( 'themes.php' )

)

);

?>

<p>

<label for="choose-from-library-link"><?php _e( 'Or choose an image from your media library:' ); ?></label><br />

<button id="choose-from-library-link" class="button"

data-update-link="<?php echo esc_attr( $modal_update_href ); ?>"

data-choose="<?php esc_attr_e( 'Choose a Custom Header' ); ?>"

data-update="<?php esc_attr_e( 'Set as header' ); ?>"><?php _e( 'Choose Image' ); ?></button>

</p>

</form>

</td>

</tr>

<?php endif; ?>

</tbody>

</table>

<form method="post" action="<?php echo esc_url( add_query_arg( 'step', 1 ) ); ?>">

<?php submit_button( null, 'screen-reader-text', 'save-header-options', false ); ?>

<table class="form-table">

<tbody>

<?php if ( get_uploaded_header_images() ) : ?>

<tr>

<th scope="row"><?php _e( 'Uploaded Images' ); ?></th>

<td>

<p><?php _e( 'You can choose one of your previously uploaded headers, or show a random one.' ); ?></p>

<?php

$this->show_header_selector( 'uploaded' );

?>

</td>

</tr>

<?php

endif;

if ( ! empty( $this->default_headers ) ) :

?>

<tr>

<th scope="row"><?php _e( 'Default Images' ); ?></th>

<td>

<?php if ( current_theme_supports( 'custom-header', 'uploads' ) ) : ?>

<p><?php _e( 'If you don&lsquo;t want to upload your own image, you can use one of these cool headers, or show a random one.' ); ?></p>

<?php else : ?>

<p><?php _e( 'You can use one of these cool headers or show a random one on each page.' ); ?></p>

<?php endif; ?>

<?php

$this->show_header_selector( 'default' );

?>

</td>

</tr>

<?php

endif;

if ( get_header_image() ) :

?>

<tr>

<th scope="row"><?php _e( 'Remove Image' ); ?></th>

<td>

<p><?php _e( 'This will remove the header image. You will not be able to restore any customizations.' ); ?></p>

<?php submit_button( __( 'Remove Header Image' ), '', 'removeheader', false ); ?>

</td>

</tr>

<?php

endif;

$default_image = sprintf( get_theme_support( 'custom-header', 'default-image' ), get_template_directory_uri(), get_stylesheet_directory_uri() );

if ( $default_image && get_header_image() != $default_image ) :

?>

<tr>

<th scope="row"><?php _e( 'Reset Image' ); ?></th>

<td>

<p><?php _e( 'This will restore the original header image. You will not be able to restore any customizations.' ); ?></p>

<?php submit_button( __( 'Restore Original Header Image' ), '', 'resetheader', false ); ?>

</td>

</tr>

<?php endif; ?>

</tbody>

</table>

<?php if ( current_theme_supports( 'custom-header', 'header-text' ) ) : ?>

<h3><?php _e( 'Header Text' ); ?></h3>

<table class="form-table">

<tbody>

<tr>

<th scope="row"><?php _e( 'Header Text' ); ?></th>

<td>

<p>

<label><input type="checkbox" name="display-header-text" id="display-header-text"<?php checked( display_header_text() ); ?> /> <?php _e( 'Show header text with your image.' ); ?></label>

</p>

</td>

</tr>

<tr class="displaying-header-text">

<th scope="row"><?php _e( 'Text Color' ); ?></th>

<td>

<p>

<?php

$default_color = '';

if ( current_theme_supports( 'custom-header', 'default-text-color' ) ) {

$default_color = get_theme_support( 'custom-header', 'default-text-color' );

if ( $default_color && false === strpos( $default_color, '#' ) ) {

$default_color = '#' . $default_color;

}

}

$default_color_attr = $default_color ? ' data-default-color="' . esc_attr( $default_color ) . '"' : '';

$header_textcolor = display_header_text() ? get_header_textcolor() : get_theme_support( 'custom-header', 'default-text-color' );

if ( $header_textcolor && false === strpos( $header_textcolor, '#' ) ) {

$header_textcolor = '#' . $header_textcolor;

}

echo '<input type="text" name="text-color" id="text-color" value="' . esc_attr( $header_textcolor ) . '"' . $default_color_attr . ' />';

if ( $default_color ) {

echo ' <span class="description hide-if-js">' . sprintf( _x( 'Default: %s', 'color' ), esc_html( $default_color ) ) . '</span>';

}

?>

</p>

</td>

</tr>

</tbody>

</table>

<?php

endif;

/**

do_action( 'custom_header_options' );

wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' );

?>

<?php submit_button( null, 'primary', 'save-header-options' ); ?>

</form>

</div>

<?php

}

/**

public function step_2() {

check_admin_referer( 'custom-header-upload', '_wpnonce-custom-header-upload' );

if ( ! current_theme_supports( 'custom-header', 'uploads' ) ) {

wp_die(

'<h1>' . __( 'Something went wrong.' ) . '</h1>' .

'<p>' . __( 'The current theme does not support uploading a custom header image.' ) . '</p>',

403

);

}

if ( empty( $_POST ) && isset( $_GET['file'] ) ) {

$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 ) ) {

$data = $this->step_2_manage_upload();

$attachment_id = $data['attachment_id'];

$file = $data['file'];

$url = $data['url'];

}

if ( file_exists( $file ) ) {

list( $width, $height, $type, $attr ) = getimagesize( $file );

} else {

$data = wp_get_attachment_metadata( $attachment_id );

$height = isset( $data['height'] ) ? $data['height'] : 0;

$width = isset( $data['width'] ) ? $data['width'] : 0;

unset( $data );

}

$max_width = 0;

// For flex, limit size of image displayed to 1500px unless theme says otherwise

if ( current_theme_supports( 'custom-header', 'flex-width' ) ) {

$max_width = 1500;

}

if ( current_theme_supports( 'custom-header', 'max-width' ) ) {

$max_width = max( $max_width, get_theme_support( 'custom-header', 'max-width' ) );

}

$max_width = max( $max_width, get_theme_support( 'custom-header', 'width' ) );

// If flexible height isn't supported and the image is the exact right size

if ( ! current_theme_supports( 'custom-header', 'flex-height' ) && ! current_theme_supports( 'custom-header', 'flex-width' )

&& $width == get_theme_support( 'custom-header', 'width' ) && $height == get_theme_support( 'custom-header', 'height' ) ) {

// Add the meta-data

if ( file_exists( $file ) ) {

wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $file ) );

}

$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( $attachment_id, 0, 0, $width, $height, $max_width, $height / $oitar, false, str_replace( wp_basename( $file ), 'midsize-' . wp_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' ) );

}

/** This filter is documented in wp-admin/custom-header.php */

$image = apply_filters( 'wp_create_file_in_uploads', $image, $attachment_id ); // For replication

$url = str_replace( wp_basename( $url ), wp_basename( $image ), $url );

$width = $width / $oitar;

$height = $height / $oitar;

} else {

$oitar = 1;

}

?>

<div class="wrap">

<h1><?php _e( 'Crop Header Image' ); ?></h1>

<form method="post" action="<?php echo esc_url( add_query_arg( 'step', 3 ) ); ?>">

<p class="hide-if-no-js"><?php _e( 'Choose the part of the image you want to use as your header.' ); ?></p>

<p class="hide-if-js"><strong><?php _e( 'You need JavaScript to choose a part of the image.' ); ?></strong></p>

<div id="crop_image" style="position: relative">

<img src="<?php echo esc_url( $url ); ?>" id="upload" width="<?php echo $width; ?>" height="<?php echo $height; ?>" alt="" />

</div>

<input type="hidden" name="x1" id="x1" value="0"/>

<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( $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" />

<?php } ?>

<?php wp_nonce_field( 'custom-header-crop-image' ); ?>

<p class="submit">

<?php submit_button( __( 'Crop and Publish' ), 'primary', 'submit', false ); ?>

<?php

if ( isset( $oitar ) && 1 == $oitar && ( current_theme_supports( 'custom-header', 'flex-height' ) || current_theme_supports( 'custom-header', 'flex-width' ) ) ) {

submit_button( __( 'Skip Cropping, Publish Image as Is' ), '', 'skip-cropping', false );

}

?>

</p>

</form>

</div>

<?php

}

/**

public function step_2_manage_upload() {

$overrides = array( 'test_form' => false );

$uploaded_file = $_FILES['import'];

$wp_filetype = wp_check_filetype_and_ext( $uploaded_file['tmp_name'], $uploaded_file['name'] );

if ( ! wp_match_mime_types( 'image', $wp_filetype['type'] ) ) {

wp_die( __( 'The uploaded file is not a valid image. Please try again.' ) );

}

$file = wp_handle_upload( $uploaded_file, $overrides );

if ( isset( $file['error'] ) ) {

wp_die( $file['error'], __( 'Image Upload Error' ) );

}

$url = $file['url'];

$type = $file['type'];

$file = $file['file'];

$filename = wp_basename( $file );

// Construct the object array

$object = array(

'post_title' => $filename,

'post_content' => $url,

'post_mime_type' => $type,

'guid' => $url,

'context' => 'custom-header',

);

// Save the data

$attachment_id = wp_insert_attachment( $object, $file );

return compact( 'attachment_id', 'file', 'filename', 'url', 'type' );

}

/**

public function step_3() {

check_admin_referer( 'custom-header-crop-image' );

if ( ! current_theme_supports( 'custom-header', 'uploads' ) ) {

wp_die(

'<h1>' . __( 'Something went wrong.' ) . '</h1>' .

'<p>' . __( 'The current theme does not support uploading a custom header image.' ) . '</p>',

403

);

}

if ( ! empty( $_POST['skip-cropping'] ) && ! ( current_theme_supports( 'custom-header', 'flex-height' ) || current_theme_supports( 'custom-header', 'flex-width' ) ) ) {

wp_die(

'<h1>' . __( 'Something went wrong.' ) . '</h1>' .

'<p>' . __( 'The current theme does not support a flexible sized header image.' ) . '</p>',

403

);

}

if ( $_POST['oitar'] > 1 ) {

$_POST['x1'] = $_POST['x1'] * $_POST['oitar'];

$_POST['y1'] = $_POST['y1'] * $_POST['oitar'];

$_POST['width'] = $_POST['width'] * $_POST['oitar'];

$_POST['height'] = $_POST['height'] * $_POST['oitar'];

}

$attachment_id = absint( $_POST['attachment_id'] );

$original = get_attached_file( $attachment_id );

$dimensions = $this->get_header_dimensions(

array(

'height' => $_POST['height'],

'width' => $_POST['width'],

)

);

$height = $dimensions['dst_height'];

$width = $dimensions['dst_width'];

if ( empty( $_POST['skip-cropping'] ) ) {

$cropped = wp_crop_image( $attachment_id, (int) $_POST['x1'], (int) $_POST['y1'], (int) $_POST['width'], (int) $_POST['height'], $width, $height );

} elseif ( ! empty( $_POST['create-new-attachment'] ) ) {

$cropped = _copy_image_file( $attachment_id );

} else {

$cropped = get_attached_file( $attachment_id );

}

if ( ! $cropped || is_wp_error( $cropped ) ) {

wp_die( __( 'Image could not be processed. Please go back and try again.' ), __( 'Image Processing Error' ) );

}

/** This filter is documented in wp-admin/custom-header.php */

$cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication

$object = $this->create_attachment_object( $cropped, $attachment_id );

if ( ! empty( $_POST['create-new-attachment'] ) ) {

unset( $object['ID'] );

}

// Update the attachment

$attachment_id = $this->insert_attachment( $object, $cropped );

$url = wp_get_attachment_url( $attachment_id );

$this->set_header_image( compact( 'url', 'attachment_id', 'width', 'height' ) );

// Cleanup.

$medium = str_replace( wp_basename( $original ), 'midsize-' . wp_basename( $original ), $original );

if ( file_exists( $medium ) ) {

wp_delete_file( $medium );

}

if ( empty( $_POST['create-new-attachment'] ) && empty( $_POST['skip-cropping'] ) ) {

wp_delete_file( $original );

}

return $this->finished();

}

/**