<?php
/**
 * Redux Framework is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * any later version.
 * Redux Framework is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with Redux Framework. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package     ReduxFramework
 * @subpackage  Field_Custom_Fonts
 * @author      Dovy Paukstys (dovy)
 * @author      Kevin Provance (kprovance) - who hacked at it a bit.
 * @version     1.0.1
 */

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// Don't duplicate me!
if ( ! class_exists( 'ReduxFramework_custom_fonts' ) ) {

	/**
	 * Main ReduxFramework_custom_fonts class
	 *
	 * @since       1.0.0
	 */
	class ReduxFramework_custom_fonts {

		/**
		 * Field Constructor.
		 * Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
		 *
		 * @since       1.0.0
		 * @access      public
		 * @return      void
		 */
		function __construct( $field, $value, $parent ) {
			if ( empty( $field ) ) {
				$field = array();
			}
			if ( empty( $value ) ) {
				$value = '';
			}
			$this->parent = $parent;
			$this->field = $field;
			$this->value = $value;

			if ( empty( $this->extension_dir ) ) {

				$this->extension_dir = trailingslashit( str_replace( '\\', '/', PORTO_ADMIN . '/ReduxCore/inc/extensions/custom_fonts/custom_fonts' ) );

				$this->extension_url = site_url( str_replace( trailingslashit( str_replace( '\\', '/', ABSPATH ) ), '', $this->extension_dir ) );

			}

		}



		/**

		 * Field Render Function.

		 * Takes the vars and outputs the HTML for the field in the settings
		 *
		 * @since       1.0.0

		 * @access      public

		 * @return      void
		 */

		public function render() {

			echo '</fieldset></td></tr><tr><td colspan="2"><fieldset class="redux-field-container redux-field redux-field-init redux-container-custom_fonts" data-id="custom_fonts" data-type="custom_fonts">';

			$nonce = wp_create_nonce( "redux_{$this->parent->args['opt_name']}_custom_fonts" );

			// No errors please
			$defaults = array(

				'id'        => '',

				'url'       => '',

				'width'     => '',

				'height'    => '',

				'thumbnail' => '',

			);

			$this->value = wp_parse_args( $this->value, $defaults );

			$this->field['custom_fonts'] = apply_filters( "redux/{$this->parent->args['opt_name']}/field/typography/custom_fonts", array() );

			$has_fonts = false;

			if ( ! empty( $this->field['custom_fonts'] ) ) {

				foreach ( $this->field['custom_fonts'] as $section => $fonts ) {

					if ( empty( $fonts ) ) {

						continue;

					}

					$has_fonts = true;

					echo '<h3>' . $section . '</h3>';

					echo '<table class="wp-list-table widefat plugins" cellspacing="0"><tbody>';

					foreach ( $fonts as $font => $pieces ) {

						echo '<tr class="active">';

						echo '<td class="plugin-title" style="min-width: 40%"><strong>' . $font . '</strong></td>';

						echo '<td class="column-description desc"><div class="plugin-description">';

						if ( ! empty( $pieces ) ) {

							foreach ( $pieces as $piece ) {

								echo "<span class=\"button button-primary button-small font-pieces\">{$piece}</span> ";

							}
						}

						echo '</div></td><td style="width: 140px;"><div class="action-row visible"><span style="display:none;"><a href="#" class="rename">Rename</a> | </span><a href="#" class="fontDelete delete" data-section="' . $section . '" data-name="' . $font . '" data-type="delete">Delete</a><span class="spinner" style="display: none;"></span></div></td></tr>';

					}

					echo '</tbody></table>';

					echo '<div class="upload_button_div"><span class="button media_add_font" data-nonce="' . $nonce . '" id="' . $this->field['id'] . '-custom_fonts">' . esc_html__( 'Add Font', 'redux-framework' ) . '</span></div><br />';

				}
			}

			if ( ! $has_fonts ) {

				echo '<h3>' . esc_html__( 'No Custom Fonts Found', 'redux-framework' ) . '</h3>';

				echo '<div class="upload_button_div"><span class="button media_add_font" data-nonce="' . $nonce . '" id="' . $this->field['id'] . '-custom_fonts">' . esc_html__( 'Add Font', 'redux-framework' ) . '</span></div>';

			}

			echo '</fieldset></td></tr>';

		}



		/**

		 * Functions to pass data from the PHP to the JS at render time.
		 *
		 * @return array Params to be saved as a javascript object accessable to the UI.

		 * @since  Redux_Framework 3.1.1
		 */

		function localize( $field, $value = '' ) {

			$params = array();

			if ( ! isset( $field['mode'] ) ) {

				$field['mode'] = 'image';

			}

			$params['mode'] = $field['mode'];

			if ( empty( $value ) && isset( $this->value ) ) {

				$value = $this->value;

			}

			$params['val'] = $value;

			return $params;

		}



		/**

		 * Enqueue Function.

		 * If this field requires any scripts, or css define this function and register/enqueue the scripts/css
		 *
		 * @since       1.0.0

		 * @access      public

		 * @return      void
		 */

		public function enqueue() {

			$min = Redux_Functions::isMin();

			wp_enqueue_script(

				'redux-field-custom_fonts-js',
				$this->extension_url . '/field_custom_fonts' . $min . '.js',
				array( 'jquery' ),
				time(),
				true
			);

			if ( function_exists( 'redux_enqueue_style' ) ) {

				redux_enqueue_style(

					$this->parent,
					'redux-field-custom_fonts-css',
					$this->extension_url . 'field_custom_fonts.css',
					$this->extension_dir,
					array(),
					time()
				);

			} else {

				wp_enqueue_style(

					'redux-field-custom_fonts-css',
					$this->extension_url . 'field_custom_fonts.css',
					time(),
					true
				);

			}

			$class = ReduxFramework_extension_custom_fonts::get_instance();

			if ( ! empty( $class->custom_fonts ) ) {

				wp_enqueue_style(

					'redux-custom_fonts-css',
					$class->upload_url . 'fonts.css',
					time(),
					true
				);

			}

		}

	}

}

