223 lines
6.5 KiB
PHP
223 lines
6.5 KiB
PHP
<?php
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/**
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* Customize API: WP_Customize_Header_Image_Control class
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*
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* @package WordPress
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* @subpackage Customize
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* @since 4.4.0
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*/
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/**
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* Customize Header Image Control class.
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*
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* @since 3.4.0
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*
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* @see WP_Customize_Image_Control
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*/
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class WP_Customize_Header_Image_Control extends WP_Customize_Image_Control {
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public $type = 'header';
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public $uploaded_headers;
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public $default_headers;
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/**
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* Constructor.
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*
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* @since 3.4.0
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*
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* @param WP_Customize_Manager $manager Customizer bootstrap instance.
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*/
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public function __construct( $manager ) {
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parent::__construct( $manager, 'header_image', array(
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'label' => __( 'Header Image' ),
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'settings' => array(
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'default' => 'header_image',
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'data' => 'header_image_data',
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),
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'section' => 'header_image',
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'removed' => 'remove-header',
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'get_url' => 'get_header_image',
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) );
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}
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/**
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* @access public
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*/
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public function enqueue() {
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wp_enqueue_media();
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wp_enqueue_script( 'customize-views' );
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$this->prepare_control();
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wp_localize_script( 'customize-views', '_wpCustomizeHeader', array(
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'data' => array(
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'width' => absint( get_theme_support( 'custom-header', 'width' ) ),
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'height' => absint( get_theme_support( 'custom-header', 'height' ) ),
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'flex-width' => absint( get_theme_support( 'custom-header', 'flex-width' ) ),
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'flex-height' => absint( get_theme_support( 'custom-header', 'flex-height' ) ),
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'currentImgSrc' => $this->get_current_image_src(),
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),
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'nonces' => array(
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'add' => wp_create_nonce( 'header-add' ),
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'remove' => wp_create_nonce( 'header-remove' ),
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),
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'uploads' => $this->uploaded_headers,
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'defaults' => $this->default_headers
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) );
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parent::enqueue();
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}
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/**
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*
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* @global Custom_Image_Header $custom_image_header
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*/
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public function prepare_control() {
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global $custom_image_header;
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if ( empty( $custom_image_header ) ) {
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return;
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}
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// Process default headers and uploaded headers.
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$custom_image_header->process_default_headers();
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$this->default_headers = $custom_image_header->get_default_header_images();
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$this->uploaded_headers = $custom_image_header->get_uploaded_header_images();
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}
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/**
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* @access public
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*/
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public function print_header_image_template() {
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?>
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<script type="text/template" id="tmpl-header-choice">
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<# if (data.random) { #>
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<button type="button" class="button display-options random">
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<span class="dashicons dashicons-randomize dice"></span>
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<# if ( data.type === 'uploaded' ) { #>
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<?php _e( 'Randomize uploaded headers' ); ?>
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<# } else if ( data.type === 'default' ) { #>
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<?php _e( 'Randomize suggested headers' ); ?>
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<# } #>
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</button>
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<# } else { #>
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<# if (data.type === 'uploaded') { #>
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<button type="button" class="dashicons dashicons-no close"><span class="screen-reader-text"><?php _e( 'Remove image' ); ?></span></button>
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<# } #>
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<button type="button" class="choice thumbnail"
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data-customize-image-value="{{{data.header.url}}}"
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data-customize-header-image-data="{{JSON.stringify(data.header)}}">
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<span class="screen-reader-text"><?php _e( 'Set image' ); ?></span>
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<img src="{{{data.header.thumbnail_url}}}" alt="{{{data.header.alt_text || data.header.description}}}">
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</button>
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<# } #>
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</script>
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<script type="text/template" id="tmpl-header-current">
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<# if (data.choice) { #>
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<# if (data.random) { #>
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<div class="placeholder">
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<div class="inner">
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<span><span class="dashicons dashicons-randomize dice"></span>
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<# if ( data.type === 'uploaded' ) { #>
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<?php _e( 'Randomizing uploaded headers' ); ?>
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<# } else if ( data.type === 'default' ) { #>
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<?php _e( 'Randomizing suggested headers' ); ?>
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<# } #>
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</span>
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</div>
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</div>
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<# } else { #>
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<img src="{{{data.header.thumbnail_url}}}" alt="{{{data.header.alt_text || data.header.description}}}" tabindex="0"/>
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<# } #>
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<# } else { #>
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<div class="placeholder">
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<div class="inner">
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<span>
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<?php _e( 'No image set' ); ?>
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</span>
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</div>
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</div>
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<# } #>
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</script>
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<?php
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}
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/**
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* @return string|void
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*/
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public function get_current_image_src() {
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$src = $this->value();
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if ( isset( $this->get_url ) ) {
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$src = call_user_func( $this->get_url, $src );
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return $src;
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}
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}
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/**
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* @access public
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*/
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public function render_content() {
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$this->print_header_image_template();
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$visibility = $this->get_current_image_src() ? '' : ' style="display:none" ';
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$width = absint( get_theme_support( 'custom-header', 'width' ) );
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$height = absint( get_theme_support( 'custom-header', 'height' ) );
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?>
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<div class="customize-control-content">
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<p class="customizer-section-intro">
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<?php
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if ( $width && $height ) {
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printf( __( 'While you can crop images to your liking after clicking <strong>Add new image</strong>, your theme recommends a header size of <strong>%s × %s</strong> pixels.' ), $width, $height );
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} elseif ( $width ) {
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printf( __( 'While you can crop images to your liking after clicking <strong>Add new image</strong>, your theme recommends a header width of <strong>%s</strong> pixels.' ), $width );
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} else {
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printf( __( 'While you can crop images to your liking after clicking <strong>Add new image</strong>, your theme recommends a header height of <strong>%s</strong> pixels.' ), $height );
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}
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?>
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</p>
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<div class="current">
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<label for="header_image-button">
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<span class="customize-control-title">
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<?php _e( 'Current header' ); ?>
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</span>
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</label>
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<div class="container">
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</div>
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</div>
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<div class="actions">
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<?php if ( current_user_can( 'upload_files' ) ): ?>
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<button type="button"<?php echo $visibility; ?> class="button remove" aria-label="<?php esc_attr_e( 'Hide header image' ); ?>"><?php _e( 'Hide image' ); ?></button>
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<button type="button" class="button new" id="header_image-button" aria-label="<?php esc_attr_e( 'Add new header image' ); ?>"><?php _e( 'Add new image' ); ?></button>
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<div style="clear:both"></div>
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<?php endif; ?>
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</div>
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<div class="choices">
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<span class="customize-control-title header-previously-uploaded">
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<?php _ex( 'Previously uploaded', 'custom headers' ); ?>
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</span>
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<div class="uploaded">
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<div class="list">
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</div>
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</div>
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<span class="customize-control-title header-default">
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<?php _ex( 'Suggested', 'custom headers' ); ?>
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</span>
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<div class="default">
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<div class="list">
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</div>
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</div>
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</div>
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</div>
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<?php
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}
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}
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