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squarecandy-tinymce.php
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squarecandy-tinymce.php
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<?php
/*
Plugin Name: Square Candy TinyMCE Reboot
Plugin URI: https://github.com/squarecandy/squarecandy-tinymce
GitHub Plugin URI: https://github.com/squarecandy/squarecandy-tinymce
Description: An opinionated reconfiguration of the default WordPress TinyMCE settings.
Version: 1.3.1
Author: Peter Wise
Author URI: http://squarecandydesign.com
License: GPLv3
License URI: http://www.gnu.org/licenses/gpl.txt
Text Domain: squarecandy-tinymce
*/
define( 'SQUARECANDY_TINYMCE_DIR_PATH', plugin_dir_path( __FILE__ ) );
/**
* Add options to the Writing options page
* @link https://trepmal.com/2011/03/07/add-field-to-general-settings-page/
* thanks to trepmal
*/
require SQUARECANDY_TINYMCE_DIR_PATH . 'class-squarecandy-tinymce-writing-settings.php';
$new_writing_settings = new SquareCandy_TinyMCE_Writing_Settings();
function squarecandy_tinymce_enqueue_scripts() {
if ( get_option( 'sqcdy_allow_color_picker' ) ) :
// add colorpicker js to the admin
wp_enqueue_style( 'wp-color-picker' );
wp_enqueue_script( 'squarecandy-tinymce', plugins_url( 'colorpick.js', __FILE__ ), array( 'wp-color-picker' ), '1.3.1', true );
endif;
}
add_action( 'admin_enqueue_scripts', 'squarecandy_tinymce_enqueue_scripts' );
// TinyMCE Customization
function make_mce_awesome( $in ) {
$custom_colors = array(
'"000000","Black"',
'"222222","Almost Black"',
'"404040","Dark Gray"',
'"636363","Gray"',
'"939393","Light Gray"',
'"AAAAAA","Lightest Gray"',
);
$sqcdy_theme_color1 = get_option( 'sqcdy_theme_color1' );
$sqcdy_theme_color1 = preg_replace( '/[^A-Fa-f0-9]/', '', $sqcdy_theme_color1 );
$sqcdy_theme_color2 = get_option( 'sqcdy_theme_color2' );
$sqcdy_theme_color2 = preg_replace( '/[^A-Fa-f0-9]/', '', $sqcdy_theme_color2 );
$sqcdy_theme_color3 = get_option( 'sqcdy_theme_color3' );
$sqcdy_theme_color3 = preg_replace( '/[^A-Fa-f0-9]/', '', $sqcdy_theme_color3 );
$sqcdy_theme_color4 = get_option( 'sqcdy_theme_color4' );
$sqcdy_theme_color4 = preg_replace( '/[^A-Fa-f0-9]/', '', $sqcdy_theme_color4 );
if ( ! empty( $sqcdy_theme_color1 ) ) {
$custom_colors[] = '"' . $sqcdy_theme_color1 . '","Branding Color 1"';
}
if ( ! empty( $sqcdy_theme_color2 ) ) {
$custom_colors[] = '"' . $sqcdy_theme_color2 . '","Branding Color 2"';
}
if ( ! empty( $sqcdy_theme_color3 ) ) {
$custom_colors[] = '"' . $sqcdy_theme_color3 . '","Branding Color 3"';
}
if ( ! empty( $sqcdy_theme_color4 ) ) {
$custom_colors[] = '"' . $sqcdy_theme_color4 . '","Branding Color 4"';
}
$custom_colors = apply_filters( 'squarecandy_tinymce_filter_colors', $custom_colors );
$custom_colors = implode( ',', $custom_colors );
$in['textcolor_map'] = '[' . $custom_colors . ']';
$block_formats = array(
'paragraph=p',
'big heading (h2)=h2',
'medium heading (h3)=h3',
'small heading (h4)=h4',
'generic box (div)=div',
);
$block_formats = apply_filters( 'squarecandy_tinymce_filter_block_formats', $block_formats );
$block_formats = implode( '; ', $block_formats );
$in['block_formats'] = $block_formats;
$colorpicker = get_option( 'sqcdy_allow_color_picker' ) ? 'forecolor' : false;
$toolbar1 = array(
'formatselect',
'styleselect',
'bold',
'italic',
'alignleft',
'aligncenter',
'alignright',
'bullist',
'numlist',
'blockquote',
'hr',
);
if ( $colorpicker ) {
$toolbar1[] = $colorpicker;
}
$toolbar1[] = 'link';
$toolbar1[] = 'unlink';
$toolbar1[] = 'pastetext';
$toolbar1[] = 'undo';
$toolbar1[] = 'redo';
$toolbar1[] = 'removeformat';
$toolbar1 = apply_filters( 'squarecandy_tinymce_filter_toolbar', $toolbar1 );
$toolbar1 = implode( ',', $toolbar1 );
$in['toolbar1'] = $toolbar1;
$in['toolbar2'] = '';
$in['toolbar3'] = '';
$in['toolbar4'] = '';
return $in;
}
add_filter( 'tiny_mce_before_init', 'make_mce_awesome', 99 );
// make the same changes to ACF editors too
function squarecandy_tinymce_toolbars( $toolbars ) {
$colorpicker = get_option( 'sqcdy_allow_color_picker' ) ? 'forecolor' : '';
$toolbars['Full'] = array();
$toolbar1 = array( 'formatselect', 'styleselect', 'bold', 'italic', 'alignleft', 'aligncenter', 'alignright', 'bullist', 'numlist', 'blockquote', 'hr', $colorpicker, 'link', 'unlink', 'pastetext', 'undo', 'redo', 'removeformat' );
$toolbar1 = apply_filters( 'squarecandy_tinymce_filter_toolbar', $toolbar1 );
$toolbars['Full'][1] = $toolbar1;
$toolbars['Full'][2] = array();
$toolbars['Basic'] = array();
$toolbar_basic = array( 'bold', 'italic', 'alignleft', 'aligncenter', 'alignright', $colorpicker, 'link', 'unlink', 'removeformat' );
$toolbar_basic = apply_filters( 'squarecandy_tinymce_filter_toolbar_basic', $toolbar_basic );
$toolbars['Basic'][1] = $toolbar_basic;
return $toolbars;
}
add_filter( 'acf/fields/wysiwyg/toolbars', 'squarecandy_tinymce_toolbars' );
// remove some stylesheets
function squarecandy_tinymce_remove_mce_css( $stylesheets ) {
$stylesheets = explode( ',', $stylesheets );
$remove = get_option( 'sqcdy_remove_theme_editor_css', 'on' );
foreach ( $stylesheets as $key => $sheet ) {
// remove default WordPress TinyMCE css
if ( preg_match( '/wp\-includes/', $sheet ) ) {
unset( $stylesheets[ $key ] );
}
// remove editor styles from Theme
if ( 'on' === $remove && preg_match( '/editor/', $sheet ) && ! preg_match( '/squarecandy\-tinymce/', $sheet ) ) {
unset( $stylesheets[ $key ] );
}
}
$stylesheets = implode( ',', $stylesheets );
return $stylesheets;
}
add_filter( 'mce_css', 'squarecandy_tinymce_remove_mce_css' );
// Add styles to the TinyMCE editor window to make it look more like your site's front end
function squarecandy_tinymce_add_editor_styles() {
$sqcdy_include_theme_style_css = get_option( 'sqcdy_include_theme_style_css' );
if ( 'on' === $sqcdy_include_theme_style_css ) {
add_editor_style( get_stylesheet_directory_uri() . '/style.css' );
}
$sqcdy_theme_colwidth = get_option( 'sqcdy_theme_colwidth' );
if ( ! empty( $sqcdy_theme_colwidth ) ) {
add_editor_style( plugins_url( 'dynamic.css.php', __FILE__ ) );
}
$sqcdy_theme_css = get_option( 'sqcdy_theme_css' );
if ( ! empty( $sqcdy_theme_css ) ) {
$all_css = explode( "\n", $sqcdy_theme_css );
foreach ( $all_css as $css ) {
$css = preg_replace( '/\s/', '', $css );
add_editor_style( $css );
}
}
// if both child and parent override files exist (meaning a child theme is active), load both
if (
file_exists( get_stylesheet_directory() . '/squarecandy-tinymce-editor-style.css' ) &&
file_exists( get_template_directory() . '/squarecandy-tinymce-editor-style.css' ) &&
get_stylesheet_directory() !== get_template_directory()
) {
add_editor_style( get_template_directory_uri() . '/squarecandy-tinymce-editor-style.css' );
} elseif (
file_exists( get_stylesheet_directory() . '/dist/css/squarecandy-tinymce-editor-style.min.css' ) &&
file_exists( get_template_directory() . '/dist/css/squarecandy-tinymce-editor-style.min.css' ) &&
get_stylesheet_directory() !== get_template_directory()
) {
add_editor_style( get_template_directory_uri() . '/dist/css/squarecandy-tinymce-editor-style.min.css' );
}
// add override stylesheets from theme or child theme directory locations
if ( file_exists( get_stylesheet_directory() . '/squarecandy-tinymce-editor-style.css' ) ) {
add_editor_style( get_stylesheet_directory_uri() . '/squarecandy-tinymce-editor-style.css' );
} elseif ( file_exists( get_stylesheet_directory() . '/dist/css/squarecandy-tinymce-editor-style.min.css' ) ) {
add_editor_style( get_stylesheet_directory_uri() . '/dist/css/squarecandy-tinymce-editor-style.min.css' );
} else {
add_editor_style( plugins_url( 'squarecandy-tinymce-editor-style.css', __FILE__ ) );
}
// fontend-style overrides
if ( ! get_option( 'sqcdy_remove_frontend_style_css', false ) ) :
if ( file_exists( get_stylesheet_directory() . '/frontend-style.css' ) ) {
add_editor_style( get_stylesheet_directory_uri() . '/frontend-style.css' );
} else {
add_editor_style( plugins_url( 'frontend-style.css', __FILE__ ) );
}
endif;
}
add_action( 'admin_init', 'squarecandy_tinymce_add_editor_styles' );
// add the frontend-style.css to the front end display as well
function squarecandy_tinymce_frontendstyle() {
// check if an admin has disabled frontend-style.css
if ( get_option( 'sqcdy_remove_frontend_style_css', false ) ) {
return;
}
if ( file_exists( get_stylesheet_directory() . '/frontend-style.css' ) ) {
// check if an override exists
wp_enqueue_style( 'squarecandy-tinymce-style', get_stylesheet_directory_uri() . '/frontend-style.css', array(), '1.3.1' );
} else {
// load the default copy
wp_enqueue_style( 'squarecandy-tinymce-style', plugins_url( 'frontend-style.css', __FILE__ ), array(), '1.3.1' );
}
}
add_action( 'wp_enqueue_scripts', 'squarecandy_tinymce_frontendstyle' );
// Callback function to insert 'styleselect' into the $buttons array
function squarecandy_tinymce_mce_buttons( $buttons ) {
$buttons[] = 'styleselect';
return $buttons;
}
add_filter( 'mce_buttons', 'squarecandy_tinymce_mce_buttons' );
// Callback function to filter the MCE settings
function squarecandy_tinymce_mce_before_init( $init_array ) {
// Define the style_formats array
$style_formats = array(
'button' => array(
'title' => 'button',
'block' => 'p',
'classes' => 'button-container',
'wrapper' => false,
),
'smaller_text' => array(
'title' => 'smaller text',
'block' => 'span',
'classes' => 'small',
'wrapper' => false,
),
'bigger_text' => array(
'title' => 'bigger text',
'block' => 'span',
'classes' => 'big',
'wrapper' => false,
),
'quote_author' => array(
'title' => 'quote author',
'block' => 'div',
'classes' => 'quote-author',
'wrapper' => false,
),
);
$style_formats = apply_filters( 'squarecandy_tinymce_filter_style_formats', $style_formats );
// Insert the array, JSON ENCODED, into 'style_formats'
$init_array['style_formats'] = wp_json_encode( $style_formats );
// clean code on paste (works with Word, Google Docs, copy-paste from other web pages)
$init_array['paste_preprocess'] = "function(plugin, args){
// Strip all HTML tags except those we have whitelisted
var whitelist = 'p,b,strong,i,em,h2,h3,h4,h5,h6,ul,li,ol,a,href,br,hr,blockquote';
var stripped = jQuery('<div>' + args.content + '</div>');
var els = stripped.find('*').not(whitelist);
for (var i = els.length - 1; i >= 0; i--) {
var e = els[i];
jQuery(e).replaceWith(e.innerHTML);
}
// Strip all class and id attributes
stripped.find('*').removeAttr('id').removeAttr('class').removeAttr('style');
// Return the clean HTML
args.content = stripped.html();
}";
return $init_array;
}
add_filter( 'tiny_mce_before_init', 'squarecandy_tinymce_mce_before_init' );