File: //home/cafsindia/sblt.co.in/wp-content/plugins/black-studio-tinymce-widget/includes/class-admin.php
<?php
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Class that provides admin functionalities
*
* @package Black_Studio_TinyMCE_Widget
* @since 2.0.0
*/
if ( ! class_exists( 'Black_Studio_TinyMCE_Admin' ) ) {
final class Black_Studio_TinyMCE_Admin {
/**
* The single instance of the class
*
* @var object
* @since 2.0.0
*/
protected static $_instance = null;
/**
* Array containing the plugin links
*
* @var array
* @since 2.0.0
*/
protected $links;
/**
* Return the single class instance
*
* @return object
* @since 2.0.0
*/
public static function instance() {
if ( is_null( self::$_instance ) ) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Class constructor
*
* @uses add_action()
* @uses add_filter()
* @uses get_option()
* @uses get_bloginfo()
*
* @global object $wp_embed
* @since 2.0.0
*/
protected function __construct() {
// Register action and filter hooks
add_action( 'plugins_loaded', array( $this, 'load_textdomain' ) );
add_action( 'admin_init', array( $this, 'admin_init' ), 20 );
}
/**
* Prevent the class from being cloned
*
* @return void
* @since 2.0.0
*/
protected function __clone() {
_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ uh?' ), '2.0' );
}
/**
* Load language files
*
* @uses load_plugin_textdomain()
*
* @return void
* @since 2.0.0
*/
public function load_textdomain() {
load_plugin_textdomain( 'black-studio-tinymce-widget', false, dirname( dirname( plugin_basename( __FILE__ ) ) ) . '/languages/' );
}
/**
* Checks if the plugin admin code should be loaded
*
* @uses apply_filters()
*
* @global string $pagenow
* @return void
* @since 2.0.0
*/
public function enabled() {
global $pagenow;
$enabled_pages = apply_filters( 'black_studio_tinymce_enable_pages', array( 'widgets.php', 'customize.php', 'admin-ajax.php' ) );
return apply_filters( 'black_studio_tinymce_enable', in_array( $pagenow, $enabled_pages ) );
}
/**
* Add actions and filters (only in widgets admin page)
*
* @uses add_action()
* @uses add_filter()
* @uses do_action()
*
* @return void
* @since 2.0.0
*/
public function admin_init() {
$this->init_links();
add_action( 'plugin_row_meta', array( $this, 'plugin_row_meta' ), 10, 2 );
if ( $this->enabled() ) {
add_action( 'admin_head', array( $this, 'enqueue_media' ) );
add_action( 'admin_print_scripts', array( $this, 'admin_print_scripts' ) );
add_action( 'admin_print_styles', array( $this, 'admin_print_styles' ) );
add_action( 'admin_print_footer_scripts', array( $this, 'admin_print_footer_scripts' ) );
add_action( 'black_studio_tinymce_before_editor', array( $this, 'display_links' ) ); // consider donating if you remove links
add_action( 'black_studio_tinymce_editor', array( $this, 'editor' ), 10, 4 );
add_action( 'black_studio_tinymce_after_editor', array( $this, 'fix_the_editor_content_filter' ) );
add_action( 'wp_tiny_mce_init', array( $this, 'wp_tiny_mce_init' ) );
add_filter( 'wp_editor_settings', array( $this, 'editor_settings' ), 5, 2 );
add_filter( 'tiny_mce_before_init', array( $this, 'tinymce_fix_rtl' ), 10 );
add_filter( 'tiny_mce_before_init', array( $this, 'tinymce_fullscreen' ), 10, 2 );
add_filter( 'quicktags_settings', array( $this, 'quicktags_fullscreen' ), 10, 2 );
if ( ! user_can_richedit() ) {
add_action( 'admin_notices', array( $this, 'visual_editor_disabled_notice' ) );
}
add_action( 'wp_ajax_bstw_visual_editor_disabled_dismiss_notice', array( $this, 'visual_editor_disabled_dismiss_notice' ) );
do_action( 'black_studio_tinymce_load' );
}
}
/**
* Instantiate tinyMCE editor
*
* @uses add_thickbox()
* @uses wp_enqueue_media()
*
* @return void
* @since 2.0.0
*/
public function enqueue_media() {
// Add support for thickbox media dialog
add_thickbox();
// New media modal dialog (WP 3.5+)
if ( function_exists( 'wp_enqueue_media' ) ) {
wp_enqueue_media();
}
}
/**
* Enqueue styles
*
* @uses wp_enqueue_style()
* @uses Black_Studio_TinyMCE_Plugin::enqueue_style()
*
* @return void
* @since 2.0.0
*/
public function admin_print_styles() {
wp_enqueue_style( 'wp-jquery-ui-dialog' );
wp_enqueue_style( 'editor-buttons' );
$this->enqueue_style();
}
/**
* Helper function to enqueue style
*
* @uses apply_filters()
* @uses wp_enqueue_style()
* @uses plugins_url()
* @uses SCRIPT_DEBUG
*
* @return void
* @since 2.0.0
*/
public function enqueue_style() {
$style = apply_filters( 'black-studio-tinymce-widget-style', 'black-studio-tinymce-widget' );
$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
wp_enqueue_style(
$style,
plugins_url( 'css/' . $style . $suffix. '.css', dirname( __FILE__ ) ),
array(),
bstw()->get_version()
);
}
/**
* Enqueue header scripts
*
* @uses wp_enqueue_script()
* @uses do_action()
*
* @return void
* @since 2.0.0
*/
public function admin_print_scripts() {
wp_enqueue_script( 'media-upload' );
wp_enqueue_script( 'wplink' );
wp_enqueue_script( 'wpdialogs-popup' );
$this->enqueue_script();
$this->localize_script();
do_action( 'wp_enqueue_editor', array( 'tinymce' => true ) );
}
/**
* Helper function to enqueue script
*
* @uses apply_filters()
* @uses wp_enqueue_script()
* @uses plugins_url()
* @uses SCRIPT_DEBUG
*
* @return void
* @since 2.0.0
*/
public function enqueue_script() {
$script = apply_filters( 'black-studio-tinymce-widget-script', 'black-studio-tinymce-widget' );
$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
wp_enqueue_script(
$script,
plugins_url( 'js/' . $script . $suffix . '.js', dirname( __FILE__ ) ),
array( 'jquery', 'editor', 'quicktags' ),
bstw()->get_version(),
true
);
}
/**
* Helper function to enqueue localized script
*
* @uses apply_filters()
* @uses wp_localize_script()
*
* @return void
* @since 2.0.0
*/
public function localize_script() {
$container_selectors = apply_filters( 'black_studio_tinymce_container_selectors', array( 'div.widget', 'div.widget-inside' ) );
$activate_events = apply_filters( 'black_studio_tinymce_activate_events', array() );
$deactivate_events = apply_filters( 'black_studio_tinymce_deactivate_events', array() );
$data = array(
'container_selectors' => implode( ', ', $container_selectors ),
'activate_events' => $activate_events,
'deactivate_events' => $deactivate_events,
/* translators: error message shown when a duplicated widget ID is detected */
'error_duplicate_id' => __( 'ERROR: Duplicate widget ID detected. To avoid content loss, please create a new widget with the same content and then delete this one.', 'black-studio-tinymce-widget' )
);
wp_localize_script( apply_filters( 'black-studio-tinymce-widget-script', 'black-studio-tinymce-widget' ), 'bstw_data', $data );
}
/**
* Enqueue footer scripts
*
* @return void
* @since 2.0.0
*/
public function admin_print_footer_scripts() {
$this->editor( '', 'black-studio-tinymce-widget', 'black-studio-tinymce-widget' );
}
/**
* Output the visual editor
*
* @uses wp_editor()
*
* @param string $text
* @param string $editor_id
* @param string $name
* @param string $type
* @return void
* @since 2.0.0
*/
public function editor( $text, $editor_id, $name = '', $type = 'visual' ) {
wp_editor( $text, $editor_id, array( 'textarea_name' => $name, 'default_editor' => $type == 'visual' ? 'tmce' : 'html' ) );
}
/**
* Remove editor content filters for multiple editor instances
* Workaround for WordPress Core bug #28403 https://core.trac.wordpress.org/ticket/28403
*
* @uses remove_filter
*
* @return void
* @since 2.1.7
*/
public function fix_the_editor_content_filter() {
remove_filter( 'the_editor_content', 'wp_htmledit_pre' );
remove_filter( 'the_editor_content', 'wp_richedit_pre' );
}
/**
* Setup editor instance for event handling
*
* @return void
* @since 2.2.1
*/
public function wp_tiny_mce_init() {
$script = 'black-studio-tinymce-widget-setup';
$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
echo "\t\t" . '<script type="text/javascript" src="' . plugins_url( 'js/' . $script . $suffix . '.js', dirname( __FILE__ ) ) . '"></script>' . "\n"; // xss ok
}
/**
* Set editor settings
*
* @param mixed[] $settings
* @param string $editor_id
* @return mixed[]
* @since 2.0.0
*/
public function editor_settings( $settings, $editor_id ) {
if ( strstr( $editor_id, 'black-studio-tinymce' ) ) {
$settings['tinymce'] = array(
'wp_skip_init' => 'widget-black-studio-tinymce-__i__-text' == $editor_id,
'add_unload_trigger' => false,
'wp_autoresize_on' => false,
);
$settings['editor_height'] = 350;
$settings['dfw'] = true;
$settings['editor_class'] = 'black-studio-tinymce';
}
return $settings;
}
/**
* Initialize plugin links
*
* @return void
* @since 2.0.0
*/
public function init_links() {
$this->links = array(
/* translators: text used for plugin home link */
'https://wordpress.org/plugins/black-studio-tinymce-widget/' => __( 'Home', 'black-studio-tinymce-widget' ),
/* translators: text used for support faq link */
'https://wordpress.org/plugins/black-studio-tinymce-widget/faq/' => __( 'FAQ', 'black-studio-tinymce-widget' ),
/* translators: text used for support forum link */
'https://wordpress.org/support/plugin/black-studio-tinymce-widget' => __( 'Support', 'black-studio-tinymce-widget' ),
/* translators: text used for reviews link */
'https://wordpress.org/support/view/plugin-reviews/black-studio-tinymce-widget' => __( 'Rate', 'black-studio-tinymce-widget' ),
/* translators: text used for follow on twitter link */
'https://twitter.com/blackstudioita' => __( 'Follow', 'black-studio-tinymce-widget' ),
/* translators: text used for donation link */
'https://www.blackstudio.it/en/wordpress-plugins/black-studio-tinymce-widget/' => __( 'Donate', 'black-studio-tinymce-widget' ),
);
}
/**
* Display plugin links
*
* @return void
* @since 2.0.0
*/
public function display_links() {
echo "\t<div class='bstw-links'>\n";
echo "\t\t<span class='bstw-links-list'>\n";
$counter = count( $this->links ) - 1;
foreach ( $this->links as $url => $label ) {
$separator = ( $counter-- > 0 ? ' | ' : '' );
echo "\t\t\t<a href='" . esc_url( $url ) . "' target='_blank'>" . esc_html( $label ) . "</a>$separator\n"; // xss ok
}
echo "\t\t</span>\n";
/* translators: text used for the icon that shows the plugin links */
echo "\t\t<a class='bstw-links-icon icon16 icon-plugins' href='#' title='" . esc_attr( __( 'About Black Studio TinyMCE Widget plugin', 'black-studio-tinymce-widget' ) ) . "'></a>\n";
echo "\t</div>\n";
}
/**
* Show row meta on the plugin screen
*
* @uses esc_html()
* @uses esc_url()
*
* @param string[] $links
* @param string $file
* @return string[]
* @since 2.0.0
*/
public function plugin_row_meta( $links, $file ) {
if ( $file == bstw()->get_basename() ) {
foreach ( $this->links as $url => $label ) {
$links[ $label ] = '<a href="' . esc_url( $url ) . '" target="_blank">' . esc_html( $label ) . '</a>';
}
}
return $links;
}
/**
* Fix for rtl languages
*
* @param mixed[] $settings
* @return mixed[]
* @since 2.1.0
*/
public function tinymce_fix_rtl( $settings ) {
// This fix has to be applied to all editor instances (not just BSTW ones)
if ( is_rtl() && isset( $settings['plugins'] ) && ',directionality' == $settings['plugins'] ) {
unset( $settings['plugins'] );
}
return $settings;
}
/**
* Apply TinyMCE default fullscreen
*
* @param mixed[] $settings
* @param string $editor_id
* @return mixed[]
* @since 2.1.2
*/
public function tinymce_fullscreen( $settings, $editor_id ) {
if ( strstr( $editor_id, 'black-studio-tinymce' ) ) {
for ( $i = 1; $i <= 4; $i++ ) {
$toolbar = 'toolbar' . $i;
if ( isset( $settings[ $toolbar ] ) ) {
$settings[ $toolbar ] = str_replace( 'wp_fullscreen', 'wp_fullscreen,fullscreen', $settings[ $toolbar ] );
}
}
}
return $settings;
}
/**
* Disable Quicktags default fullscreen
*
* @param mixed[] $settings
* @param string $editor_id
* @return mixed[]
* @since 2.1.2
*/
public function quicktags_fullscreen( $settings, $editor_id ) {
if ( strstr( $editor_id, 'black-studio-tinymce' ) ) {
$settings['buttons'] = str_replace( ',fullscreen', '', $settings['buttons'] );
}
return $settings;
}
/**
* Show admin notice when visual editor is disabled in current user's profile settings
*
* @uses get_user_meta()
* @uses get_current_user_id()
*
* @return void
* @since 2.4.0
*/
public function visual_editor_disabled_notice() {
global $pagenow;
$dismissed = false;
if ( function_exists( 'get_user_meta' ) ) {
$dismissed = get_user_meta( get_current_user_id(), '_bstw_visual_editor_disabled_notice_dismissed', true );
}
if ( 'widgets.php' == $pagenow && empty( $dismissed ) ) {
echo '<div class="bstw-visual-editor-disabled-notice notice notice-warning is-dismissible">';
/* translators: warning message shown when when visual editor is disabled in current user's profile settings */
echo '<p>' . esc_html( __( 'Visual Editor is disabled in your Profile settings. You need to enable it in order to use the Visual Editor widget at its full potential.', 'black-studio-tinymce-widget' ) ) . '</p>';
echo '</div>';
}
}
/**
* Store dismission of the "Visual Editor disabled" notice for the current user
*
* @uses add_user_meta()
* @uses get_current_user_id()
*
* @return void
* @since 2.4.0
*/
public function visual_editor_disabled_dismiss_notice() {
if ( function_exists( 'add_user_meta' ) ) {
add_user_meta( get_current_user_id(), '_bstw_visual_editor_disabled_notice_dismissed', true );
}
}
} // END class Black_Studio_TinyMCE_Admin
} // END class_exists check