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编辑当前文件:/var/www/cognitio.in/wp-content/plugins/Ultimate_VC_Addons/modules/ultimate_icon_manager.php

<?php
/**
 * Add-on Name: Icon Manager
 * Add-on URI: http://dev.brainstormforce.com
 *
 *  @package UAVC Icon Manager
 */

if ( ! class_exists( 'Ultimate_VC_Addons_Icon_Manager' ) ) {
	/**
	 * Function that initializes Ultimate Icon Manager
	 *
	 * @class Ultimate_VC_Addons_Icon_Manager
	 */
	class Ultimate_VC_Addons_Icon_Manager {
		/**
		 * Holds the paths.
		 *
		 * @access public
		 * @var $paths Holds the paths.
		 */
		public $paths = array();
		/**
		 * Holds the svg files.
		 *
		 * @access public
		 * @var $svg_file Class instance.
		 */
		public $svg_file;
		/**
		 * Holds Json files
		 *
		 * @access public
		 * @var $json_file holds json files
		 */
		public $json_file;
		/**
		 * Vc fonts.
		 *
		 * @access public
		 * @var $vc_fonts VC fonts.
		 */
		public $vc_fonts;
		/**
		 * Fonts directory.
		 *
		 * @access public
		 * @var $vc_fonts_dir fonts directory.
		 */
		public $vc_fonts_dir;
		/**
		 * Fonts Name.
		 *
		 * @access public
		 * @var $font_name fonts Name.
		 */
		public $font_name = 'unknown';
		/**
		 * Fonts Unicode.
		 *
		 * @access public
		 * @var $unicode Fonts Unicode.
		 */
		public $unicode = '';
		/**
		 * Svg Config.
		 *
		 * @access public
		 * @var $svg_config svg config.
		 */
		public $svg_config = array();
		/**
		 * Json config.
		 *
		 * @access public
		 * @var $json_config Json config.
		 */
		public $json_config = array();
		/**
		 * Class instance.
		 *
		 * @access public
		 * @var $charlist Class instance.
		 */
		public static $charlist = array();
		/**
		 * Class instance.
		 *
		 * @access public
		 * @var $charlist_fallback Class instance.
		 */
		public static $charlist_fallback = array();
		/**
		 * Class instance.
		 *
		 * @access public
		 * @var $iconlist Class instance.
		 */
		public static $iconlist = array();
		/**
		 * Icons Assets js.
		 *
		 * @access public
		 * @var $assets_js Icons Assets js.
		 */
		public $assets_js;
		/**
		 * Icons Assets CSS.
		 *
		 * @access public
		 * @var $assets_css Icons Assets CSS.
		 */
		public $assets_css;
		/**
		 * Icons Admin js.
		 *
		 * @access public
		 * @var $admin_js Icons Admin js.
		 */
		public $admin_js;
		/**
		 * Icons Admin CSS.
		 *
		 * @access public
		 * @var $admin_css Icons Admin CSS.
		 */
		public $admin_css;
		/**
		 * Constructor function that constructs default values for the Ultimate Icon Manager.
		 *
		 * @method __construct
		 */
		public function __construct() {
			$this->assets_js        = UAVC_URL . 'assets/js/';
			$this->assets_css       = UAVC_URL . 'assets/css/';
			$this->admin_js         = UAVC_URL . 'admin/js/';
			$this->admin_css        = UAVC_URL . 'admin/css/';
			$this->paths            = wp_upload_dir();
			$this->paths['fonts']   = 'smile_fonts';
			$this->paths['temp']    = trailingslashit( $this->paths['fonts'] ) . 'smile_temp';
			$this->paths['fontdir'] = trailingslashit( $this->paths['basedir'] ) . $this->paths['fonts'];
			$this->paths['tempdir'] = trailingslashit( $this->paths['basedir'] ) . $this->paths['temp'];
			$this->paths['fonturl'] = set_url_scheme( trailingslashit( $this->paths['baseurl'] ) . $this->paths['fonts'] );
			$this->paths['tempurl'] = trailingslashit( $this->paths['baseurl'] ) . trailingslashit( $this->paths['temp'] );
			$this->paths['config']  = 'charmap.php';
			$this->vc_fonts         = trailingslashit( $this->paths['basedir'] ) . $this->paths['fonts'] . '/Defaults';
			$this->vc_fonts_dir     = plugin_dir_path( __FILE__ ) . '../assets/fonts/';
			// font file extract by ajax function.
			add_action( 'wp_ajax_smile_ajax_add_zipped_font', array( $this, 'add_zipped_font' ) );
			add_action( 'wp_ajax_smile_ajax_remove_zipped_font', array( $this, 'remove_zipped_font' ) );

if ( isset( $_GET['delete-bsf-fonts'] ) ) {// @codingStandardsIgnoreLine.
				$this->delete_all_fonts();
			}

$defaults = get_option( 'smile_fonts' );

if ( isset( $_GET['install-bsf-fonts'] ) ) {
				add_action( 'admin_init', array( $this, 'AIO_move_fonts' ) );

} elseif ( ( isset( $defaults['Defaults'] ) && 'Array' == $defaults['Defaults'] ) ) {

delete_option( 'smile_fonts' );
				add_action( 'admin_init', array( $this, 'AIO_move_fonts' ) );
			}
		}

/**
		 * Icon font manager.
		 *
		 * @since ----
		 * @param array $input_name icon input names.
		 * @param mixed $icon icons.
		 * @access public
		 */
		public function get_icon_manager( $input_name, $icon ) {
			$font_manager = self::get_font_manager( $id );
			$output       = '<div class="my_param_block">';
			$output      .= '<input name="' . esc_attr( $input_name ) . '" class="textinput ' . esc_attr( $input_name ) . ' text_field" type="text" value="' . esc_attr( $icon ) . '"/>';
			$output      .= '</div>';
			$output      .= '<script type="text/javascript">
				jQuery(document).ready(function(){

//debugger;
					//alert("' . esc_attr( $id ) . '");
					jQuery(".preview-icon-' . esc_attr( $id ) . '").html("<i class=\'' . esc_attr( $icon ) . '\'></i>");
					jQuery(".icons-list-' . esc_attr( $id ) . ' li[data-icons=\'' . esc_attr( $icon ) . '\']").addClass("selected");
				});
				jQuery(".icons-list-' . esc_attr( $id ) . ' li").click(function() {
					jQuery(this).attr("class","selected").siblings().removeAttr("class");
					var icon = jQuery(this).attr("data-icons");
					jQuery("input[name=\'' . esc_attr( $input_name ) . '\']").val(icon);
					jQuery(".preview-icon-' . esc_attr( $id ) . '").html("<i class=\'"+icon+"\'></i>");
				});
				</script>';
			$output      .= $font_manager;

return $output;
		}
		/**
		 * Icon font manager menu.
		 *
		 * @since ----
		 * @access public
		 */
		public function icon_manager_menu() {
			$page = add_submenu_page(
				'bsf-dashboard',
				__( 'Icon Manager', 'ultimate_vc' ),
				__( 'Icon Manager', 'ultimate_vc' ),
				'administrator',
				'font-icon-Manager',
				array( $this, 'icon_manager_dashboard' )
			);
			add_action( 'admin_print_scripts-' . $page, array( $this, 'admin_scripts' ) );
		}
		/**
		 * Enqueue Scripts.
		 *
		 * @since ----
		 * @access public
		 */
		public function admin_scripts() {

// enqueue js files on backend.
			wp_enqueue_script( 'ultimate-vc-addons-admin-media', $this->admin_js . 'admin-media.js', array( 'jquery' ), ULTIMATE_VERSION, false );

wp_enqueue_script( 'media-upload' );
			wp_enqueue_media();
			wp_enqueue_style( 'ultimate-vc-addons-icon-manager-admin', $this->admin_css . 'icon-manager-admin.css' );// @codingStandardsIgnoreLine.

$fonts = get_option( 'smile_fonts' );
			if ( is_array( $fonts ) ) {
				foreach ( $fonts as $font => $info ) {
					if ( strpos( $info['style'], 'http://' ) !== false ) {
						wp_enqueue_style( 'bsf-' . $font, $info['style'] );// @codingStandardsIgnoreLine.
					} else {
						wp_enqueue_style( 'bsf-' . $font, trailingslashit( $this->paths['fonturl'] ) . $info['style'] );// @codingStandardsIgnoreLine.
					}
				}
			}
		}//end admin_scripts()
		/**
		 * Icon settings on dashboard.
		 *
		 * @since ----
		 * @access public
		 */
		public function icon_manager_dashboard() {
			?>
			<div class="wrap">
			<h2>
				<?php esc_attr_e( 'Icon Fonts Manager', 'ultimate_vc' ); ?>
				<a href="#smile_upload_icon" class="add-new-h2 smile_upload_icon" data-target="iconfont_upload"
				data-title="<?php echo esc_attr__( 'Upload/Select Fontello Font Zip', 'ultimate_vc' ); ?>"
				data-type="application/zip" data-button="<?php echo esc_attr__( 'Insert Fonts Zip File', 'ultimate_vc' ); ?>"
				data-trigger="smile_insert_zip" data-class="media-frame ">
					<?php esc_attr_e( 'Upload New Icons', 'ultimate_vc' ); ?>
				</a>  <span class="spinner"></span></h2>
			<div id="msg"></div>
			<?php
			$fonts = get_option( 'smile_fonts' );
			if ( is_array( $fonts ) ) :
				?>
				<div class="metabox-holder meta-search">
					<div class="postbox">
						<h3>
							<input class="search-icon" type="text" placeholder="Search"/>
							<span class="search-count"></span></h3>
					</div>
				</div>
				<?php self::get_font_set(); ?>
				</div>
			<?php else : ?>
				<div class="error">
					<p>
						<?php esc_attr_e( 'No font icons uploaded. Upload some font icons to display here.', 'ultimate_vc' ); ?>
					</p>
				</div>
				<?php
			endif;
		}
		/**
		 * Gets Icon font manager.
		 *
		 * @since ----
		 * @param mixed $id id of fonts.
		 * @access public
		 */
		public function get_font_manager( $id ) {

$fonts   = get_option( 'smile_fonts' );
			$fonts   = get_option( 'smile_fonts' );
			$output  = '<p><div class="preview-icon preview-icon-' . esc_attr( $id ) . '"><i class=""></i></div><input class="search-icon" type="text" placeholder="Search for a suitable icon.." /></p>';
			$output .= '<div id="smile_icon_search">';
			$output .= '<ul class="icons-list smile_icon icon-list-' . esc_attr( $id ) . '">';
			foreach ( $fonts as $font => $info ) {
				$icon_set   = array();
				$icons      = array();
				$upload_dir = wp_upload_dir();
				$path       = trailingslashit( $upload_dir['basedir'] );
				$file       = $path . $info['include'] . '/' . $info['config'];
				include $file;
				if ( ! empty( $icons ) ) {
					$icon_set = array_merge( $icon_set, $icons );
				}
				if ( 'smt' == $font ) {
					$set_name = 'Default Icons';
				} else {
					$set_name = ucfirst( $font );
				}
				if ( ! empty( $icon_set ) ) {
					$output .= '<p><strong>' . esc_html( $set_name ) . '</strong></p>';
					$output .= '<li title="no-icon" data-icons="none" data-icons-tag="none,blank" style="cursor: pointer;" data-id="' . esc_attr( $id ) . '"></li>';
					foreach ( $icon_set as $icons ) {
						foreach ( $icons as $icon ) {
							$output .= '<li title="' . esc_attr( $icon['class'] ) . '" data-icons="' . esc_attr( $font ) . '-' . esc_attr( $icon['class'] ) . '" data-icons-tag="' . esc_attr( $icon['tags'] ) . '" data-id="' . esc_attr( $id ) . '">';
							$output .= '<i class="icon ' . esc_attr( $font ) . '-' . esc_attr( $icon['class'] ) . '"></i><label class="icon">' . esc_html( $icon['class'] ) . '</label></li>';
						}
					}
				}
			}
			$output . '</ul>';
			$output .= '<script type="text/javascript">
					jQuery(document).ready(function(){
						jQuery(".search-icon").keyup(function(){
							// Retrieve the input field text and reset the count to zero
							var filter = jQuery(this).val(), count = 0;
							// Loop through the icon list
							jQuery(".icons-list li").each(function(){
								// If the list item does not contain the text phrase fade it out
								if (jQuery(this).attr("data-icons-tag").search(new RegExp(filter, "i")) < 0) {
									jQuery(this).fadeOut();
								} else {
									jQuery(this).show();
									count++;
								}
							});
						});
					});
			</script>';
			$output .= '</div>';

return $output;
		}
		/**
		 * Generate Icon Set Preview and settings page.
		 *
		 * @since ----
		 * @access public
		 */
		public static function get_font_set() {
			$fonts = get_option( 'smile_fonts' );
			$n     = count( $fonts );
			foreach ( $fonts as $font => $info ) {
				$icon_set   = array();
				$icons      = array();
				$upload_dir = wp_upload_dir();
				$path       = trailingslashit( $upload_dir['basedir'] );
				$file       = $path . $info['include'] . '/' . $info['config'];
				$output     = '<div class="icon_set-' . esc_attr( $font ) . ' metabox-holder">';
				$output    .= '<div class="postbox">';
				include $file;
				if ( ! empty( $icons ) ) {
					$icon_set = array_merge( $icon_set, $icons );
				}
				if ( ! empty( $icon_set ) ) {
					foreach ( $icon_set as $icons ) {
						$count = count( $icons );
					}
					if ( 'smt' == $font || 'Defaults' == $font ) {
						$output .= '<h3 class="icon_font_name"><strong>' . __( 'Default Icons', 'smile' ) . '</strong>';
					} else {
						$output .= '<h3 class="icon_font_name"><strong>' . esc_html( ucfirst( $font ) ) . '</strong>';
					}
					$output .= '<span class="fonts-count count-' . esc_attr( $font ) . '">' . $count . '</span>';
					if ( 1 != $n ) {
						$output .= '<button class="button button-secondary button-small smile_del_icon" data-delete=' . esc_attr( $font ) . ' data-title="Delete This Icon Set">Delete Icon Set</button>';
					}
					$output .= '</h3>';
					$output .= '<div class="inside"><div class="icon_actions">';
					$output .= '</div>';
					$output .= '<div class="icon_search"><ul class="icons-list fi_icon">';
					foreach ( $icon_set as $icons ) {
						foreach ( $icons as $icon ) {
							$output .= '<li title="' . esc_attr( $icon['class'] ) . '" data-icons="' . esc_attr( $icon['class'] ) . '" data-icons-tag="' . esc_attr( $icon['tags'] ) . '">';
							$output .= '<i class="' . esc_attr( $font ) . '-' . esc_attr( $icon['class'] ) . '"></i><label class="icon">' . esc_html( $icon['class'] ) . '</label></li>';
						}
					}
					$output . '</ul>';
					$output .= '</div>';
					$output .= '</div>';
					$output .= '</div>';
					$output .= '</div>';
					echo $output;// @codingStandardsIgnoreLine.
				}
			}
			$script = '<script type="text/javascript">
				jQuery(document).ready(function(){
					jQuery(".search-icon").keyup(function(){
						jQuery(".fonts-count").hide();
						// Retrieve the input field text and reset the count to zero
						var filter = jQuery(this).val(), count = 0;
						// Loop through the icon list
						jQuery(".icons-list li").each(function(){
							// If the list item does not contain the text phrase fade it out
							if (jQuery(this).attr("data-icons-tag").search(new RegExp(filter, "i")) < 0) {
								jQuery(this).fadeOut();
							} else {
								jQuery(this).show();
								count++;
							}
							if(count == 0)
								jQuery(".search-count").html(" Can\'t find the icon? <a href=\'#smile_upload_icon\' class=\'add-new-h2 smile_upload_icon\' data-target=\'iconfont_upload\' data-title=\'Upload/Select Fontello Font Zip\' data-type=\'application/octet-stream, application/zip\' data-button=\'Insert Fonts Zip File\' data-trigger=\'smile_insert_zip\' data-class=\'media-frame\'>Click here to upload</a>");
							else
								jQuery(".search-count").html(count+" Icons found.");
							if(filter == "")
								jQuery(".fonts-count").show();
						});
					});
				});
			</script>';
			echo $script;// @codingStandardsIgnoreLine.
		}
		/**
		 * Checks Refrence
		 *
		 * @since ----
		 * @access public
		 */
		public function add_zipped_font() {

if ( ! current_user_can( 'manage_options' ) ) {
				return false;
			}

// check if referer is ok.
			check_ajax_referer( 'smile-add-zipped-fonts-nonce', 'security' );

// check if capability is ok.
			$cap = apply_filters( 'avf_file_upload_capability', 'update_plugins' );
			if ( ! current_user_can( $cap ) ) {
				die( esc_attr__( "Using this feature is reserved for Super Admins. You unfortunately don't have the necessary permissions.", 'ultimate_vc' ) );
			}
			// get the file path of the zip file.
			$attachment = $_POST['values'];
			$path       = realpath( get_attached_file( $attachment['id'] ) );
			$unzipped   = $this->zip_flatten( $path, array( '\.eot', '\.svg', '\.ttf', '\.woff', '\.json', '\.css' ) );
			// if we were able to unzip the file and save it to our temp folder extract the svg file.
			if ( $unzipped ) {
				$this->create_config();
			}
			// if we got no name for the font dont add it and delete the temp folder.
			if ( 'unknown' == $this->font_name ) {
				$this->delete_folder( $this->paths['tempdir'] );
				die( esc_attr__( 'Was not able to retrieve the Font name from your Uploaded Folder', 'ultimate_vc' ) );
			}
			die( esc_attr__( 'smile_font_added:', 'ultimate_vc' ) . $this->font_name );// @codingStandardsIgnoreLine.
		}
		/**
		 * Fuction to remove font zip
		 *
		 * @since ----
		 * @access public
		 */
		public function remove_zipped_font() {

if ( ! current_user_can( 'manage_options' ) ) {
				return false;
			}

check_ajax_referer( 'smile-remove-zipped-fonts-nonce', 'security' );

// get the file path of the zip file.
			$font   = sanitize_text_field( $_POST['del_font'] );
			$list   = self::load_iconfont_list();
			$delete = isset( $list[ $font ] ) ? $list[ $font ] : false;
			if ( $delete ) {
				$this->delete_folder( $delete['include'] );
				$this->remove_font( $font );
				die( esc_attr__( 'smile_font_removed', 'ultimate_vc' ) );
			}
			die( esc_attr__( 'Was not able to remove Font', 'ultimate_vc' ) );
		}

/**
		 * Extract the zip file to a flat folder and remove the files that are not needed
		 *
		 * @since ----
		 * @param mixed $zipfile zipfile.
		 * @param mixed $filter filters.
		 * @access public
		 */
		public function zip_flatten( $zipfile, $filter ) {
			@ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) );// @codingStandardsIgnoreLine.
			if ( is_dir( $this->paths['tempdir'] ) ) {
				$this->delete_folder( $this->paths['tempdir'] );
				$tempdir = smile_backend_create_folder( $this->paths['tempdir'], false );
			} else {
				$tempdir = smile_backend_create_folder( $this->paths['tempdir'], false );
			}
			if ( ! $tempdir ) {
				die( esc_attr__( 'Wasn\'t able to create temp folder', 'ultimate_vc' ) );
			}

if ( class_exists( 'ZipArchive' ) ) {
				$zip = new ZipArchive();
				if ( $zip->open( $zipfile ) ) {
					for ( $i = 0; $i < $zip->numFiles; $i ++ ) {// @codingStandardsIgnoreLine.
						$entry = $zip->getNameIndex( $i );
						if ( ! empty( $filter ) ) {
							$delete  = true;
							$matches = array();
							foreach ( $filter as $regex ) {
								preg_match( '!' . $regex . '$!', $entry, $matches );
								if ( ! empty( $matches ) ) {
									$delete = false;
									break;
								}
							}
						}
						if ( substr( $entry, - 1 ) == '/' || ! empty( $delete ) ) {
							continue;
						} // skip directories and non matching files.
						$fp  = $zip->getStream( $entry );
						$ofp = fopen( $this->paths['tempdir'] . '/' . basename( $entry ), 'w' );// @codingStandardsIgnoreLine.
						if ( ! $fp ) {
							die( esc_attr__( 'Unable to extract the file.', 'ultimate_vc' ) );
						}
						while ( ! feof( $fp ) ) {
							fwrite( $ofp, fread( $fp, 8192 ) );// @codingStandardsIgnoreLine.
						}
						fclose( $fp );// @codingStandardsIgnoreLine.
						fclose( $ofp );// @codingStandardsIgnoreLine.
					}
					$zip->close();
				}
			} else {
				die( esc_attr__( "Wasn't able to work with Zip Archive", 'ultimate_vc' ) );
			}

return true;
		}

/**
		 * Iterate over xml file and extract the glyphs for the font
		 *
		 * @since ----
		 * @access public
		 */
		public function create_config() {
			$this->json_file = $this->find_json();
			$this->svg_file  = $this->find_svg();
			if ( empty( $this->json_file ) || empty( $this->svg_file ) ) {
				$this->delete_folder( $this->paths['tempdir'] );
				die( esc_attr__( 'selection.json or SVG file not found. Was not able to create the necessary config files', 'ultimate_vc' ) );
			}
			$json     = '';
			$response = '';

global $wp_filesystem;
			if ( empty( $wp_filesystem ) ) {
				require_once ABSPATH . '/wp-admin/includes/file.php';
				WP_Filesystem();
			}

if ( file_exists( trailingslashit( $this->paths['tempdir'] ) . $this->svg_file ) ) {
				$response = $wp_filesystem->get_contents( trailingslashit( $this->paths['tempdir'] ) . $this->svg_file );
			}

if ( file_exists( trailingslashit( $this->paths['tempdir'] ) . $this->svg_file ) ) {
				$json = $wp_filesystem->get_contents( trailingslashit( $this->paths['tempdir'] ) . $this->json_file );
			}

if ( '' !== $json && '' !== $response ) {
				$xml             = simplexml_load_string( $response );
				$font_attr       = $xml->defs->font->attributes();
				$glyphs          = $xml->defs->font->children();
				$this->font_name = (string) $font_attr['id'];
				$unicodes        = array();
				foreach ( $glyphs as $item => $glyph ) {
					if ( 'glyph' == $item ) {
						$attributes = $glyph->attributes();
						$unicode    = (string) $attributes['unicode'];
						array_push( $unicodes, $unicode );
					}
				}
				$font_folder = trailingslashit( $this->paths['fontdir'] ) . $this->font_name;
				if ( is_dir( $font_folder ) ) {
					$this->delete_folder( $this->paths['tempdir'] );
					die( esc_attr__( 'It seems that the font with the same name is already exists! Please upload the font with different name.', 'ultimate_vc' ) );
				}
				$file_contents = json_decode( $json );
				if ( ! isset( $file_contents->IcoMoonType ) ) {// @codingStandardsIgnoreLine.
					$this->delete_folder( $this->paths['tempdir'] );
					die( esc_attr__( 'Uploaded font is not from IcoMoon. Please upload fonts created with the IcoMoon App Only.', 'ultimate_vc' ) );
				}
				$icons = $file_contents->icons;
				unset( $unicodes[0] );
				$n = 1;
				foreach ( $icons as $icon ) {
					$icon_name  = $icon->properties->name;
					$icon_class = str_replace( ' ', '', $icon_name );
					$icon_class = str_replace( ',', ' ', $icon_class );
					$tags       = implode( ',', $icon->icon->tags );
					$this->json_config[ $this->font_name ][ $icon_name ] = array(
						'class'   => $icon_class,
						'tags'    => $tags,
						'unicode' => $unicodes[ $n ],
					);
					$n ++;
				}
				if ( ! empty( $this->json_config ) && 'unknown' != $this->font_name ) {
					$this->write_config();
					$this->re_write_css();
					$this->rename_files();
					$this->rename_folder();
					$this->add_font();
				}
			}

return false;
		}

/**
		 * Writes the php config file for the font
		 *
		 * @since ----
		 * @access public
		 */
		public function write_config() {
			$charmap = $this->paths['tempdir'] . '/' . $this->paths['config'];
			$handle  = @fopen( $charmap, 'w' );// @codingStandardsIgnoreLine.
			if ( $handle ) {
				fwrite( $handle, '<?php $icons = array();' );// @codingStandardsIgnoreLine.
				foreach ( $this->json_config[ $this->font_name ] as $icon => $info ) {
					if ( ! empty( $info ) ) {
						$delimiter = "'";
						fwrite( $handle, "\r\n" . '$icons[\'' . $this->font_name . '\'][' . $delimiter . $icon . $delimiter . '] = array("class"=>' . $delimiter . $info['class'] . $delimiter . ',"tags"=>' . $delimiter . $info['tags'] . $delimiter . ',"unicode"=>' . $delimiter . $info['unicode'] . $delimiter . ');' );// @codingStandardsIgnoreLine.
					} else {
						$this->delete_folder( $this->paths['tempdir'] );
						die( esc_attr__( 'Was not able to write a config file', 'ultimate_vc' ) );
					}
				}
				fclose( $handle );// @codingStandardsIgnoreLine.
			} else {
				$this->delete_folder( $this->paths['tempdir'] );
				die( esc_attr__( 'Was not able to write a config file', 'ultimate_vc' ) );
			}
		}

/**
		 * Re-writes the php config file for the font
		 *
		 * @since ----
		 * @access public
		 */
		public function re_write_css() {
			$style = $this->paths['tempdir'] . '/style.css';
			$file  = @file_get_contents( $style );// @codingStandardsIgnoreLine.
			if ( $file ) {
				$str = str_replace( 'fonts/', '', $file );
				$str = str_replace( 'icon-', $this->font_name . '-', $str );
				$str = str_replace( '.icon {', '[class^="' . $this->font_name . '-"], [class*=" ' . $this->font_name . '-"] {', $str );
				$str = str_replace( 'i {', '[class^="' . $this->font_name . '-"], [class*=" ' . $this->font_name . '-"] {', $str );

/* remove comments */
				$str = preg_replace( '!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $str );

/* remove tabs, spaces, newlines, etc. */
				$str = str_replace( array( "\r\n", "\r", "\n", "\t", '  ', '    ', '    ' ), '', $str );

@file_put_contents( $style, $str );// @codingStandardsIgnoreLine.
			} else {
				die( esc_attr__( 'Unable to write css. Upload icons downloaded only from icomoon', 'ultimate_vc' ) );
			}
		}
		/**
		 * Re-writes the file names
		 *
		 * @since ----
		 * @access public
		 */
		public function rename_files() {
			$extensions = array( 'eot', 'svg', 'ttf', 'woff', 'css' );
			$folder     = trailingslashit( $this->paths['tempdir'] );
			foreach ( glob( $folder . '*' ) as $file ) {
				$path_parts = pathinfo( $file );
				if ( strpos( $path_parts['filename'], '.dev' ) === false && in_array( $path_parts['extension'], $extensions ) ) {
					if ( $path_parts['filename'] !== $this->font_name ) {
						rename( $file, trailingslashit( $path_parts['dirname'] ) . $this->font_name . '.' . $path_parts['extension'] );
					}
				}
			}
		}
		/**
		 * Rename the temp folder and all its font files
		 *
		 * @since ----
		 * @access public
		 */
		public function rename_folder() {
			$new_name = trailingslashit( $this->paths['fontdir'] ) . $this->font_name;
			// delete folder and contents if they already exist.
			$this->delete_folder( $new_name );
			if ( rename( $this->paths['tempdir'], $new_name ) ) {
				return true;
			} else {
				$this->delete_folder( $this->paths['tempdir'] );
				die( esc_attr__( 'Unable to add this font. Please try again.', 'ultimate_vc' ) );
			}
		}

/**
		 * Delete a folder
		 *
		 * @since ----
		 * @param mixed $new_name gives new name.
		 * @access public
		 */
		public function delete_folder( $new_name ) {
			// delete folder and contents if they already exist.
			if ( is_dir( $new_name ) ) {
				$objects = scandir( $new_name );
				foreach ( $objects as $object ) {
					if ( '.' != $object && '..' != $object ) {
						unlink( $new_name . '/' . $object );
					}
				}
				reset( $objects );
				rmdir( $new_name );
			} else {
				echo $new_name . ' no found<br/>';// @codingStandardsIgnoreLine.
			}
		}

/**
		 * Delete all files.
		 *
		 * @since ----
		 * @access public
		 */
		public function delete_all_fonts() {
			$new_name = $this->paths['fontdir'];
			$objects  = scandir( $new_name );
			foreach ( $objects as $object ) {
				if ( '.' != $object && '..' != $object ) {
					$this->delete_folder( $new_name . '/' . $object );
				}
			}
			delete_option( 'smile_fonts' );
			wp_safe_redirect( admin_url( 'admin.php?page=bsf-font-icon-manager' ) );
			exit;
		}
		/**
		 * Add fonts.
		 *
		 * @since ----
		 * @access public
		 */
		public function add_font() {
			$fonts = get_option( 'smile_fonts' );
			if ( empty( $fonts ) ) {
				$fonts = array();
			}
			$fonts[ $this->font_name ] = array(
				'include' => trailingslashit( $this->paths['fonts'] ) . $this->font_name,
				'folder'  => trailingslashit( $this->paths['fonts'] ) . $this->font_name,
				'style'   => $this->font_name . '/' . $this->font_name . '.css',
				'config'  => $this->paths['config'],
			);
			update_option( 'smile_fonts', $fonts );
		}
		/**
		 * Removes fonts.
		 *
		 * @since ----
		 * @param mixed $font check fonts.
		 * @access public
		 */
		public function remove_font( $font ) {
			$fonts = get_option( 'smile_fonts' );
			if ( isset( $fonts[ $font ] ) ) {
				unset( $fonts[ $font ] );
				update_option( 'smile_fonts', $fonts );
			}
		}

/**
		 * Finds the json file we need to create the config.
		 *
		 * @since ----
		 * @access public
		 */
		public function find_json() {
			$files = scandir( $this->paths['tempdir'] );
			foreach ( $files as $file ) {
				if ( strpos( strtolower( $file ), '.json' ) !== false && '.' != $file[0] ) {
					return $file;
				}
			}
		}
		/**
		 * Finds the svg file we need to create the config.
		 *
		 * @since ----
		 * @access public
		 */
		public function find_svg() {
			$files = scandir( $this->paths['tempdir'] );
			foreach ( $files as $file ) {
				if ( strpos( strtolower( $file ), '.svg' ) !== false && '.' != $file[0] ) {
					return $file;
				}
			}
		}
		/**
		 * Loads the icon lists.
		 *
		 * @since ----
		 * @access public
		 */
		public static function load_iconfont_list() {
			if ( ! empty( self::$iconlist ) ) {
				return self::$iconlist;
			}
			$extra_fonts = get_option( 'smile_fonts' );
			if ( empty( $extra_fonts ) ) {
				$extra_fonts = array();
			}
			$font_configs = $extra_fonts;// array_merge(SmileBuilder::$default_iconfont, $extra_fonts);
			// if we got any include the charmaps and add the chars to an array.
			$upload_dir = wp_upload_dir();
			$path       = trailingslashit( $upload_dir['basedir'] );
			$url        = trailingslashit( $upload_dir['baseurl'] );
			foreach ( $font_configs as $key => $config ) {
				if ( empty( $config['full_path'] ) ) {
					$font_configs[ $key ]['include'] = $path . $font_configs[ $key ]['include'];
					$font_configs[ $key ]['folder']  = $url . $font_configs[ $key ]['folder'];
				}
			}
			// cache the result.
			self::$iconlist = $font_configs;

return $font_configs;
		}
		/**
		 * Loads the icon lists.
		 *
		 * @since ----
		 * @access public
		 */
		public function AIO_move_fonts() { // @codingStandardsIgnoreLine.
			// Make destination directory.
			if ( ! is_dir( $this->vc_fonts ) ) {
				wp_mkdir_p( $this->vc_fonts );
			}
			@chmod( $this->vc_fonts, 0777 );// @codingStandardsIgnoreLine.
			foreach ( glob( $this->vc_fonts_dir . '*' ) as $file ) {
				$new_file = basename( $file );
				@copy( $file, $this->vc_fonts . '/' . $new_file );// @codingStandardsIgnoreLine.
			}
			$fonts = array();
			$fonts['Defaults'] = array(
				'include' => sanitize_text_field( trailingslashit( $this->paths['fonts'] ) ) . 'Defaults',
				'folder'  => sanitize_text_field( trailingslashit( $this->paths['fonts'] ) ) . 'Defaults',
				'style'   => 'Defaults' . '/' . 'Defaults' . '.css',// @codingStandardsIgnoreLine.
				'config'  => sanitize_text_field( $this->paths['config'] ),
			);
			$defaults          = get_option( 'smile_fonts' );
			if ( ! $defaults ) {
				$defaults = array();
			}
			if ( empty( $defaults['Defaults'] ) ) {
				update_option( 'smile_fonts', array_merge( $defaults, $fonts ) );
			}
		}//end AIO_move_fonts()
	}//end class

/*
	* creates a folder for the theme framework
	*/
	if ( ! function_exists( 'smile_backend_create_folder' ) ) {
		/**
		 * Creates a folder for the theme framework.
		 *
		 * @since ----
		 * @param mixed $folder folder.
		 * @param mixed $addindex = true set value to true.
		 * @access public
		 */
		function smile_backend_create_folder( &$folder, $addindex = true ) {
			if ( is_dir( $folder ) && false == $addindex ) {
				return true;
			}
			$created = wp_mkdir_p( trailingslashit( $folder ) );
			@chmod( $folder, 0777 );// @codingStandardsIgnoreLine.
			if ( false == $addindex ) {
				return $created;
			}
			$index_file = trailingslashit( $folder ) . 'index.php';
			if ( file_exists( $index_file ) ) {
				return $created;
			}
			$handle = @fopen( $index_file, 'w' );// @codingStandardsIgnoreLine.
			if ( $handle ) {
				fwrite(// @codingStandardsIgnoreLine.
					$handle,
					"<?php\r\necho 'Sorry, browsing the directory is not allowed!';\r\n?>
"
				);
				fclose( $handle );// @codingStandardsIgnoreLine.
			}

return $created;
		}
	}
	// Instantiate the Icon Manager.
}
$AIO_Icon_Manager = new Ultimate_VC_Addons_Icon_Manager();// @codingStandardsIgnoreLine.

add_action( 'wp_ajax_smile_ajax_add_zipped_font', array( $AIO_Icon_Manager, 'add_zipped_font' ) );// @codingStandardsIgnoreLine.
add_action( 'wp_ajax_smile_ajax_remove_zipped_font', array( $AIO_Icon_Manager, 'remove_zipped_font' ) );// @codingStandardsIgnoreLine.