<?php
/**
 * Understrap modify editor
 *
 * @package understrap
 */

/**
 * Registers an editor stylesheet for the theme.
 */

if ( ! function_exists ( 'understrap_wpdocs_theme_add_editor_styles' ) ) {
  function understrap_wpdocs_theme_add_editor_styles() {
    add_editor_style( 'css/custom-editor-style.min.css' );
  }
  add_action( 'admin_init', 'understrap_wpdocs_theme_add_editor_styles' );
}

// Add TinyMCE style formats.
add_filter( 'mce_buttons_2', 'understrap_tiny_mce_style_formats' );

if ( ! function_exists ( 'understrap_tiny_mce_style_formats' ) ) {
  function understrap_tiny_mce_style_formats( $styles ) {

      array_unshift( $styles, 'styleselect' );
      return $styles;
  }
}

if ( ! function_exists ( 'understrap_tiny_mce_before_init' ) ) {
  function understrap_tiny_mce_before_init( $settings ) {

    $style_formats = array(
        array(
            'title' => 'Lead Paragraph',
            'selector' => 'p',
            'classes' => 'lead',
            'wrapper' => true
            ),
        array(
            'title' => 'Small',
            'inline' => 'small'
        ),
        array(
            'title' => 'Blockquote',
            'block' => 'blockquote',
            'classes' => 'blockquote',
            'wrapper' => true
        ),
        array(
            'title' => 'Blockquote Footer',
            'block' => 'footer',
            'classes' => 'blockquote-footer',
            'wrapper' => true
        ),
        array(
            'title' => 'Cite',
            'inline' => 'cite'
        )
    );
    
      if ( isset( $settings['style_formats'] ) ) {
        $orig_style_formats = json_decode($settings['style_formats'],true);
        $style_formats = array_merge($orig_style_formats,$style_formats);
      }

      $settings['style_formats'] = json_encode( $style_formats );
      return $settings;
  }
}

add_filter( 'tiny_mce_before_init', 'understrap_tiny_mce_before_init' );