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<?php
/**
* Classic Editor plugin support
*
* @package WordPress
* @subpackage ExS
* @since 1.8.1
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
//adding custom styles to TinyMCE
// Callback function to insert 'styleselect' into the $buttons array
if ( ! function_exists( 'exs_filter_mce_theme_format_insert_button' ) ) :
function exs_filter_mce_theme_format_insert_button( $buttons ) {
array_unshift( $buttons, 'styleselect' );
return $buttons;
} //exs_filter_mce_theme_format_insert_button()
endif;
// Register our callback to the appropriate filter
add_filter( 'mce_buttons_2', 'exs_filter_mce_theme_format_insert_button' );
// Callback function to filter the MCE settings
if ( ! function_exists( 'exs_filter_mce_theme_format_add_styles' ) ) :
function exs_filter_mce_theme_format_add_styles( $init_array ) {
// Define the style_formats array
$style_formats = array(
// Each array child is a format with it's own settings
array(
'title' => esc_html__( 'Big', 'exs' ),
'block' => 'p',
'classes' => 'special',
'wrapper' => false,
),
array(
'title' => esc_html__( 'Bordered', 'exs' ),
'block' => 'p',
'classes' => 'bordered',
'wrapper' => false,
),
array(
'title' => esc_html__( 'Accent color background', 'exs' ),
'inline' => 'span',
'classes' => 'bg-main',
'wrapper' => false,
),
);
// Insert the array, JSON ENCODED, into 'style_formats'
$init_array['style_formats'] = json_encode( $style_formats );
$styles = '';
$css = '';
//////////
//colors//
//////////
$exs_colors_string = exs_get_root_colors_inline_styles_string();
if ( ! empty( $exs_colors_string ) ) :
$styles .= 'body.mce-content-body {' . wp_kses( $exs_colors_string, false ) . '}';
endif;
//////////////
//typography//
//////////////
$exs_typography_string = '';
$exs_body_string = '';
//body
$exs_body_string .= exs_option( 'typo_body_size' ) ? 'font-size:' . (int) exs_option( 'typo_body_size' ) . 'px;' : '';
//override from main section
$exs_main_section_fs = exs_option( 'main_font_size' ) ? 'font-size:' . (int) str_replace( 'fs-', '', exs_option( 'main_font_size' ) ). 'px;' : '';
$exs_body_string = ! empty( $exs_main_section_fs ) ? $exs_main_section_fs : $exs_body_string;
$exs_body_string .= exs_option( 'typo_body_weight' ) ? 'font-weight:' . (int) exs_option( 'typo_body_weight' ) . ';' : '';
$exs_body_string .= exs_option( 'typo_body_line_height' ) ? 'line-height:' . (float) exs_option( 'typo_body_line_height' ) . 'em;' : '';
$exs_body_string .= exs_option( 'typo_body_letter_spacing' ) ? 'letter-spacing:' . (float) exs_option( 'typo_body_letter_spacing' ) . 'em;' : '';
if ( $exs_body_string ) {
$exs_typography_string = 'body.mce-content-body{' . $exs_body_string . '}';
}
//paragraph
$exs_typography_string .= ! empty( exs_option( 'typo_p_margin_bottom' ) ) ? 'body.mce-content-body p{margin-bottom:' . (float) exs_option( 'typo_p_margin_bottom' ) . 'em;}' : '';
//headings
foreach( array( 1, 2, 3, 4, 5, 6 ) as $h ) {
$h_string = '';
$h_string .= ! empty( exs_option( 'typo_size_h' . $h ) ) ? 'font-size:' . (float) exs_option( 'typo_size_h' . $h ) . 'em;' : '';
$h_string .= ! empty( exs_option( 'typo_line_height_h' . $h ) ) ? 'line-height:' . (float) exs_option( 'typo_line_height_h' . $h ) . 'em;' : '';
$h_string .= ! empty( exs_option( 'typo_letter_spacing_h' . $h ) ) ? 'letter-spacing:' . exs_option( 'typo_letter_spacing_h' . $h ) .'em;' : '';
$h_string .= ! empty( exs_option( 'typo_weight_h' . $h ) ) ? 'font-weight:' . (int) exs_option( 'typo_weight_h' . $h ) . ';' : '';
$h_string .= ! empty( exs_option( 'typo_mt_h' . $h ) ) ? 'margin-top:' . (float) exs_option( 'typo_mt_h' . $h ) . 'em;': '';
$h_string .= ! empty( exs_option( 'typo_mb_h' . $h ) ) ? 'margin-bottom:' . (float) exs_option( 'typo_mb_h' . $h ) . 'em;' : '';
if ( $h_string ) {
$exs_typography_string .= 'body.mce-content-body h' . $h . '{' .$h_string . '}';
}
}
if ( ! empty( $exs_typography_string ) ) :
$styles .= wp_kses( $exs_typography_string, false );
endif;
/////////
//fonts//
/////////
$exs_font_body = json_decode( exs_option( 'font_body', '{"font":"","variant": [],"subset":[]}' ) );
$exs_font_headings = json_decode( exs_option( 'font_headings', '{"font":"","variant": [],"subset":[]}' ) );
if ( ! empty( $exs_font_body->font ) || ! empty( $exs_font_headings->font ) ) {
/*
Translators: If there are characters in your language that are not supported
by chosen font(s), translate this to 'off'. Do not translate into your own language.
*/
if ( 'off' !== esc_html_x( 'on', 'Google font: on or off', 'exs' ) ) {
$exs_body_subsets = array();
$exs_font_body_font = '';
if (!empty($exs_font_body->font)) {
$exs_font_body_font = $exs_font_body->font;
if ( ! empty( $exs_font_body->variant ) ) {
$exs_font_body->font .= ':'. implode( ',', $exs_font_body->variant );
}
$exs_body_subsets = $exs_font_body->subset;
}
$exs_headings_subsets = array();
$exs_font_headings_font = '';
if (!empty($exs_font_headings->font)) {
$exs_font_headings_font = $exs_font_headings->font;
if ( ! empty( $exs_font_headings->variant ) ) {
$exs_font_headings->font .= ':'. implode( ',', $exs_font_headings->variant );
}
$exs_headings_subsets = $exs_font_headings->subset;
}
$exs_fonts = array(
'body' => $exs_font_body->font,
'headings' => $exs_font_headings->font,
);
$exs_subsets = array(
'body' => implode(',', $exs_body_subsets),
'headings' => implode(',', $exs_headings_subsets),
);
//'Montserrat|Bowlby One|Quattrocento Sans';
$exs_fonts_string = implode('|', array_filter($exs_fonts));
$exs_subsets_string = implode(',', array_filter($exs_subsets));
$exs_query_args = array(
'family' => urlencode( $exs_fonts_string ),
);
if (!empty($exs_subsets_string)) {
$exs_query_args['subset'] = urlencode( $exs_subsets_string );
}
$exs_query_args['display']='swap';
$exs_font_url = add_query_arg(
$exs_query_args,
'https://fonts.googleapis.com/css'
);
if ( exs_option( 'fonts_local' ) ) {
require_once EXS_THEME_PATH . '/inc/exs-webfont-loader.php';
$css = exs_get_webfont_url( esc_url_raw( $exs_font_url ) );
} else {
$css = $exs_font_url;
}
//printing header styles
$exs_body_style = ( ! empty( $exs_font_body_font ) ) ? '.mce-content-body,.mce-content-body button,.mce-content-body input,.mce-content-body select,.mce-content-body textarea{font-family:\'' . $exs_font_body_font . '\',sans-serif}' : '';
$exs_headings_style = ( ! empty( $exs_font_headings_font ) ) ? '.mce-content-body h1,.mce-content-body h2,.mce-content-body h3,.mce-content-body h4,.mce-content-body h5,.mce-content-body h6{font-family: \'' . $exs_font_headings_font . '\',sans-serif}' : '';
$styles .= $exs_body_style . $exs_headings_style;
}
}
//custom CSS style - add main color
//$styles .= 'body.mce-content-body { --colorMain:' . exs_option( 'colorMain' ) . '}';
if ( isset( $init_array['content_style'] ) ) {
$init_array['content_style'] .= ' ' . wp_kses( $styles , false ) . ' ';
} else {
$init_array['content_style'] = wp_kses( $styles , false ) . ' ';
}
//custom fonts CSS
if ( isset( $init_array['content_css'] ) ) {
$init_array['content_css'] .= ',' . esc_url( $css );
} else {
$init_array['content_css'] = esc_url( $css );
}
return $init_array;
} //exs_filter_mce_theme_format_add_styles()
endif;
// Attach callback to 'tiny_mce_before_init'
add_filter( 'tiny_mce_before_init', 'exs_filter_mce_theme_format_add_styles', 1 );