shortcode = $shortcode;
$this->shortcode_args = $this->merge( $shortcode_args, $this->defaults() );
if ( ! $this->shortcode_args ) {
return;
}
foreach ( $this->hooks() as $hook ) {
add_action( $hook, array( $this, 'start_editor' ) );
}
}
/**
* Select which hooks to call the shortcode buttons on.
* load-{post}.php is the earliest.
*
* @return array
*/
protected function hooks() {
return apply_filters( 'sixtenpress_shortcode_hooks', array( 'load-post.php', 'load-post-new.php' ) );
}
/**
* Merge any custom args with the defaults.
*
* @param $custom_args
* @param $defaults
*
* @return array
*/
protected function merge( $custom_args, $defaults ) {
foreach ( array( 'button', 'labels' ) as $key ) {
if ( array_key_exists( $key, $custom_args ) ) {
$custom_args[ $key ] = wp_parse_args( $custom_args[ $key ], $defaults[ $key ] );
}
}
$custom_args['slug'] = ! isset( $custom_args['slug'] ) && isset( $custom_args['modal'] ) ? $custom_args['modal'] : $custom_args['slug'];
return wp_parse_args( $custom_args, $defaults );
}
/**
* Default shortcode args.
*
* @return array
*/
protected function defaults() {
return array(
'modal' => false,
'button' => array(
'id' => $this->prefix,
'class' => $this->prefix,
'dashicon' => false,
'label' => __( 'Add Element', 'sixtenpress-shortcodes' ),
),
'self' => true,
'labels' => array(
'title' => __( 'Create', 'sixtenpress-shortcodes' ),
'close' => __( 'Close', 'sixtenpress-shortcodes' ),
'cancel' => __( 'Cancel', 'sixtenpress-shortcodes' ),
'insert' => __( 'Insert', 'sixtenpress-shortcodes' ),
),
'slug' => $this->prefix,
'group' => array(),
);
}
/**
* Load all needful functions for the editor.
*/
public function start_editor() {
add_filter( 'sixtenpress_shortcode_localization', array( $this, 'localization_args' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_script' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_style' ) );
add_action( 'media_buttons', array( $this, 'media_buttons' ), 98 );
add_action( 'admin_footer', array( $this, 'widget_builder_modal' ) );
add_filter( 'sixtenpress_admin_color_picker', '__return_true' );
}
/**
* Adds a custom button beside the media uploader button.
*
* @since 1.0.0
*
* @param string $id The TinyMCE Editor ID
*/
public function media_buttons( $id ) {
// Allow devs to override/cancel media button output.
$show = apply_filters( 'sixtenpress_shortcode_media_button', true, $this->shortcode, $id );
if ( ! $show ) {
return;
}
do_action( 'sixtenpress_shortcode_before_media_button', $this->shortcode_args, $id );
printf( '',
esc_attr( $this->shortcode_args['button']['id'] ),
esc_attr( $this->shortcode_args['button']['class'] ),
$this->shortcode_args['button']['dashicon'] ? sprintf( ' ', esc_attr( $this->shortcode_args['button']['dashicon'] ) ) : '',
esc_html( $this->shortcode_args['button']['label'] ),
esc_attr( $id )
);
do_action( 'sixtenpress_shortcode_after_media_button', $this->shortcode_args, $id );
}
/**
* Enqueue the scripts needed for the modal.
*/
public function enqueue_script() {
if ( wp_script_is( 'sixtenpress-editor-script', 'enqueued' ) ) {
return;
}
$minify = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
wp_enqueue_script( 'sixtenpress-shortcode-editor', plugin_dir_url( __FILE__ ) . "js/shortcode-editor{$minify}.js", array( 'jquery' ), SIXTENPRESSSHORTCODES_VERSION, true );
add_action( 'admin_print_scripts', array( $this, 'localize' ) );
}
/**
* Enqueue the styles needed for the modal.
*/
public function enqueue_style() {
if ( wp_style_is( 'sixtenpress-editor', 'enqueued' ) ) {
return;
}
add_filter( 'sixtenpress_admin_style', '__return_true' );
wp_enqueue_style( 'sixtenpress-shortcode-editor', plugin_dir_url( __FILE__ ) . 'css/sixtenpress-editor.css', array(), SIXTENPRESSSHORTCODES_VERSION, 'screen' );
$css = apply_filters( 'sixtenpress_shortcode_inline_css', '' );
if ( $css ) {
wp_add_inline_style( 'sixtenpress-shortcode-editor', $this->minify_css( $css ) );
}
}
/**
* Minify inline CSS a bit before outputting as inline style.
*
* @param $css
*
* @return string
*/
protected function minify_css( $css ) {
$css = str_replace( "\t", '', $css );
$css = str_replace( array( "\n", "\r" ), ' ', $css );
return sanitize_text_field( strip_tags( $css ) );
}
/**
* Get the data for the script.
*/
public function localize() {
wp_localize_script( 'sixtenpress-shortcode-editor', 'SixTenShortcodes', apply_filters( 'sixtenpress_shortcode_localization', array() ) );
}
/**
* Build the array of args for our script.
*
* @param $args
*
* @return array
*/
public function localization_args( $args ) {
$new[ $this->shortcode ] = array(
'modal' => $this->shortcode_args['modal'],
'button' => $this->shortcode_args['button']['class'],
'shortcode' => $this->shortcode,
'self' => $this->shortcode_args['self'],
'slug' => $this->shortcode_args['slug'],
'group' => (array) $this->shortcode_args['group'],
);
return array_merge( $args, $new );
}
/**
* Outputs the widget builder modal to insert a widget into an editor.
*
* @since 0.1.0
*/
public function widget_builder_modal() {
if ( $this->loaded ) {
return;
}
$this->loaded = true;
include( plugin_dir_path( __FILE__ ) . 'modal.php' );
}
}