mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-14 14:45:45 +01:00
cb0a9024ad
git-svn-id: http://svn.automattic.com/wordpress/trunk@14628 1a063a9b-81f0-0310-95a4-ce76da25c4cd
343 lines
11 KiB
PHP
343 lines
11 KiB
PHP
<?php
|
|
/**
|
|
* The custom background script.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Administration
|
|
*/
|
|
|
|
/**
|
|
* The custom background class.
|
|
*
|
|
* @since 3.0.0
|
|
* @package WordPress
|
|
* @subpackage Administration
|
|
*/
|
|
class Custom_Background {
|
|
|
|
/**
|
|
* Callback for administration header.
|
|
*
|
|
* @var callback
|
|
* @since unknown
|
|
* @access private
|
|
*/
|
|
var $admin_header_callback;
|
|
|
|
/**
|
|
* Callback for header div.
|
|
*
|
|
* @var callback
|
|
* @since 3.0.0
|
|
* @access private
|
|
*/
|
|
var $admin_image_div_callback;
|
|
|
|
/**
|
|
* PHP4 Constructor - Register administration header callback.
|
|
*
|
|
* @since 3.0.0
|
|
* @param callback $admin_header_callback
|
|
* @param callback $admin_image_div_callback Optional custom image div output callback.
|
|
* @return Custom_Background
|
|
*/
|
|
function Custom_Background($admin_header_callback = '', $admin_image_div_callback = '') {
|
|
$this->admin_header_callback = $admin_header_callback;
|
|
$this->admin_image_div_callback = $admin_image_div_callback;
|
|
}
|
|
|
|
/**
|
|
* Set up the hooks for the Custom Background admin page.
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
function init() {
|
|
if ( ! current_user_can('edit_theme_options') )
|
|
return;
|
|
|
|
$page = add_theme_page(__('Background'), __('Background'), 'edit_theme_options', 'custom-background', array(&$this, 'admin_page'));
|
|
|
|
add_action("load-$page", array(&$this, 'admin_load'));
|
|
add_action("load-$page", array(&$this, 'take_action'), 49);
|
|
add_action("load-$page", array(&$this, 'handle_upload'), 49);
|
|
|
|
if ( $this->admin_header_callback )
|
|
add_action("admin_head-$page", $this->admin_header_callback, 51);
|
|
}
|
|
|
|
/**
|
|
* Set up the enqueue for the CSS & JavaScript files.
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
function admin_load() {
|
|
wp_enqueue_script('custom-background');
|
|
wp_enqueue_style('farbtastic');
|
|
}
|
|
|
|
/**
|
|
* Execute custom background modification.
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
function take_action() {
|
|
|
|
if ( empty($_POST) )
|
|
return;
|
|
|
|
check_admin_referer('custom-background');
|
|
|
|
if ( isset($_POST['reset-background']) ) {
|
|
remove_theme_mod( 'background_image' );
|
|
return;
|
|
}
|
|
if ( isset($_POST['remove-background']) ) {
|
|
// @TODO: Uploaded files are not removed here.
|
|
set_theme_mod('background_image', '');
|
|
}
|
|
|
|
if ( isset($_POST['background-repeat']) ) {
|
|
if ( in_array($_POST['background-repeat'], array('repeat', 'no-repeat', 'repeat-x', 'repeat-y')) )
|
|
$repeat = $_POST['background-repeat'];
|
|
else
|
|
$repeat = 'repeat';
|
|
set_theme_mod('background_repeat', $repeat);
|
|
}
|
|
if ( isset($_POST['background-position']) ) {
|
|
if ( in_array($_POST['background-position'], array('center', 'right', 'left')) )
|
|
$position = $_POST['background-position'];
|
|
else
|
|
$position = 'left';
|
|
set_theme_mod('background_position', $position);
|
|
}
|
|
if ( isset($_POST['background-attachment']) ) {
|
|
if ( in_array($_POST['background-attachment'], array('fixed', 'scroll')) )
|
|
$attachment = $_POST['background-attachment'];
|
|
else
|
|
$attachment = 'fixed';
|
|
set_theme_mod('background_attachment', $attachment);
|
|
}
|
|
if ( isset($_POST['background-color']) ) {
|
|
$color = preg_replace('/[^0-9a-fA-F]/', '', $_POST['background-color']);
|
|
if ( strlen($color) == 6 || strlen($color) == 3 )
|
|
set_theme_mod('background_color', $color);
|
|
else
|
|
set_theme_mod('background_color', '');
|
|
}
|
|
|
|
$this->updated = true;
|
|
}
|
|
|
|
/**
|
|
* Display the custom background page.
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
function admin_page() {
|
|
?>
|
|
<div class="wrap" id="custom-background">
|
|
<?php screen_icon(); ?>
|
|
<h2><?php _e('Custom Background'); ?></h2>
|
|
<?php if ( !empty($this->updated) ) { ?>
|
|
<div id="message" class="updated">
|
|
<p><?php printf( __( 'Background updated. <a href="%s">Visit your site</a> to see how it looks.' ), home_url( '/' ) ); ?></p>
|
|
</div>
|
|
<?php }
|
|
|
|
if ( $this->admin_image_div_callback ) {
|
|
call_user_func($this->admin_image_div_callback);
|
|
} else {
|
|
?>
|
|
<h3><?php _e('Background Preview'); ?></h3>
|
|
<table class="form-table">
|
|
<tbody>
|
|
<tr valign="top">
|
|
<th scope="row"><?php _e('Current Background'); ?></th>
|
|
<td>
|
|
<?php
|
|
$background_styles = '';
|
|
if ( get_background_color() ) {
|
|
$background_styles .= "background-color: #" . get_background_color() . ";";
|
|
}
|
|
|
|
if ( get_background_image() ) {
|
|
$background_styles .= "
|
|
background-image: url(" . get_theme_mod('background_image_thumb', '') . ");
|
|
background-repeat: ". get_theme_mod('background_repeat', 'no-repeat') . ";
|
|
background-position: top ". get_theme_mod('background_position', 'left') . ";
|
|
background-attachment: " . get_theme_mod('background_position', 'fixed') . ";
|
|
";
|
|
}
|
|
?>
|
|
<div id="custom-background-image" style="<?php echo $background_styles; ?>">
|
|
<?php if ( get_background_image() ) { ?>
|
|
<img class="custom-background-image" src="<?php echo get_theme_mod('background_image_thumb', ''); ?>" style="visibility:hidden;" /><br />
|
|
<img class="custom-background-image" src="<?php echo get_theme_mod('background_image_thumb', ''); ?>" style="visibility:hidden;" />
|
|
<?php } ?>
|
|
<br class="clear" />
|
|
</div>
|
|
<?php } ?>
|
|
</td>
|
|
</tr>
|
|
<?php if ( get_background_image() ) : ?>
|
|
<tr valign="top">
|
|
<th scope="row"><?php _e('Remove Image'); ?></th>
|
|
<td><p><?php _e('This will remove the background image. You will not be able to restore any customizations.') ?></p>
|
|
<form method="post" action="">
|
|
<?php wp_nonce_field('custom-background'); ?>
|
|
<input type="submit" class="button" name="remove-background" value="<?php esc_attr_e('Remove Background'); ?>" />
|
|
</form>
|
|
</td>
|
|
</tr>
|
|
<?php endif; ?>
|
|
|
|
<?php if ( defined( 'BACKGROUND_IMAGE' ) ) : // Show only if a default background image exists ?>
|
|
<tr valign="top">
|
|
<th scope="row"><?php _e('Restore Original Image'); ?></th>
|
|
<td><p><?php _e('This will restore the original background image. You will not be able to restore any customizations.') ?></p>
|
|
<form method="post" action="">
|
|
<?php wp_nonce_field('custom-background'); ?>
|
|
<input type="submit" class="button" name="reset-background" value="<?php esc_attr_e('Restore Original Image'); ?>" />
|
|
</form>
|
|
</td>
|
|
</tr>
|
|
</form>
|
|
<?php endif; ?>
|
|
<tr valign="top">
|
|
<th scope="row"><?php _e('Upload Image'); ?></th>
|
|
<td><form enctype="multipart/form-data" id="uploadForm" method="post" action="">
|
|
<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-background') ?>
|
|
<p class="submit">
|
|
<input type="submit" value="<?php esc_attr_e('Upload'); ?>" />
|
|
</p>
|
|
</form>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
|
|
<h3><?php _e('Display Options') ?></h3>
|
|
<form method="post" action="">
|
|
<table class="form-table">
|
|
<tbody>
|
|
<tr valign="top">
|
|
<th scope="row"><?php _e( 'Background Color' ); ?></th>
|
|
<td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Background Color' ); ?></span></legend>
|
|
<input type="text" name="background-color" id="background-color" value="#<?php echo esc_attr(get_background_color()) ?>" />
|
|
<input type="button" class="button" value="<?php esc_attr_e('Select a Color'); ?>" id="pickcolor" />
|
|
|
|
<div id="colorPickerDiv" style="z-index: 100; background:#eee; border:1px solid #ccc; position:absolute; display:none;"></div>
|
|
</fieldset></td>
|
|
</tr>
|
|
|
|
<tr valign="top">
|
|
<th scope="row"><?php _e( 'Background Position' ); ?></th>
|
|
<td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Background Position' ); ?></span></legend>
|
|
<label>
|
|
<input name="background-position" type="radio" value="left" <?php checked('left', get_theme_mod('background_position', 'left')); ?> />
|
|
<?php _e('Left') ?>
|
|
</label>
|
|
<label>
|
|
<input name="background-position" type="radio" value="center" <?php checked('center', get_theme_mod('background_position', 'left')); ?> />
|
|
<?php _e('Center') ?>
|
|
</label>
|
|
<label>
|
|
<input name="background-position" type="radio" value="right" <?php checked('right', get_theme_mod('background_position', 'left')); ?> />
|
|
<?php _e('Right') ?>
|
|
</label>
|
|
</fieldset></td>
|
|
</tr>
|
|
|
|
<tr valign="top">
|
|
<th scope="row"><?php _e( 'Repeat' ); ?></th>
|
|
<td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Repeat' ); ?></span></legend>
|
|
<label>
|
|
<select name="background-repeat">
|
|
<option value="no-repeat" <?php selected('no-repeat', get_theme_mod('background_repeat', 'repeat')); ?> ><?php _e('No repeat'); ?></option>
|
|
<option value="repeat" <?php selected('repeat', get_theme_mod('background_repeat', 'repeat')); ?>><?php _e('Tile'); ?></option>
|
|
<option value="repeat-x" <?php selected('repeat-x', get_theme_mod('background_repeat', 'repeat')); ?>><?php _e('Tile Horizontally'); ?></option>
|
|
<option value="repeat-y" <?php selected('repeat-y', get_theme_mod('background_repeat', 'repeat')); ?>><?php _e('Tile Vertically'); ?></option>
|
|
</select>
|
|
</label>
|
|
</fieldset></td>
|
|
</tr>
|
|
|
|
<tr valign="top">
|
|
<th scope="row"><?php _e( 'Attachment' ); ?></th>
|
|
<td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Attachment' ); ?></span></legend>
|
|
<label>
|
|
<input name="background-attachment" type="radio" value="scroll" <?php checked('scroll', get_theme_mod('background_attachment', 'fixed')); ?> />
|
|
<?php _e('Scroll') ?>
|
|
</label>
|
|
<label>
|
|
<input name="background-attachment" type="radio" value="fixed" <?php checked('fixed', get_theme_mod('background_attachment', 'fixed')); ?> />
|
|
<?php _e('Fixed') ?>
|
|
</label>
|
|
</fieldset></td>
|
|
</tr>
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
<?php wp_nonce_field('custom-background'); ?>
|
|
<p class="submit"><input type="submit" class="button-primary" name="save-background-options" value="<?php esc_attr_e('Save Changes'); ?>" /></p>
|
|
</form>
|
|
|
|
</div>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Handle a Image upload for the background image.
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
function handle_upload() {
|
|
|
|
if ( empty($_FILES) )
|
|
return;
|
|
|
|
check_admin_referer('custom-background');
|
|
$overrides = array('test_form' => false);
|
|
$file = wp_handle_upload($_FILES['import'], $overrides);
|
|
|
|
if ( isset($file['error']) )
|
|
wp_die( $file['error'] );
|
|
|
|
$url = $file['url'];
|
|
$type = $file['type'];
|
|
$file = $file['file'];
|
|
$filename = basename($file);
|
|
|
|
// Construct the object array
|
|
$object = array(
|
|
'post_title' => $filename,
|
|
'post_content' => $url,
|
|
'post_mime_type' => $type,
|
|
'guid' => $url
|
|
);
|
|
|
|
// Save the data
|
|
$id = wp_insert_attachment($object, $file);
|
|
|
|
// Add the meta-data
|
|
wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
|
|
|
|
set_theme_mod('background_image', esc_url($url));
|
|
|
|
$thumbnail = wp_get_attachment_image_src( $id, 'thumbnail' );
|
|
set_theme_mod('background_image_thumb', esc_url( $thumbnail[0] ) );
|
|
|
|
set_theme_mod('background_position', get_theme_mod('background_position', 'left') );
|
|
set_theme_mod('background_repeat', get_theme_mod('background_repeat', 'tile') );
|
|
set_theme_mod('background-attachment', get_theme_mod('background_position', 'fixed') );
|
|
|
|
do_action('wp_create_file_in_uploads', $file, $id); // For replication
|
|
$this->updated = true;
|
|
}
|
|
|
|
}
|
|
?>
|