<?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     Redux_Field
 * @subpackage  ACE_Editor
 * @version     3.0.0
 */

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

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

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

            if ( is_array( $this->value ) ) {
                $this->value = '';
            } else {
                $this->value = trim( $this->value );
            }

            if ( ! empty( $this->field['options'] ) ) {
                $this->field['args'] = $this->field['options'];
                unset( $this->field['options'] );
            }

        }

        /**
         * Field Render Function.
         * Takes the vars and outputs the HTML for the field in the settings
         *
         * @since ReduxFramework 1.0.0
         */
        function render() {

            if ( ! isset( $this->field['mode'] ) ) {
                $this->field['mode'] = 'javascript';
            }
            if ( ! isset( $this->field['theme'] ) ) {
                $this->field['theme'] = 'monokai';
            }

            $params = array(
                'minLines' => 10,
                'maxLines' => 30,
            );

            if ( isset( $this->field['args'] ) && ! empty( $this->field['args'] ) && is_array( $this->field['args'] ) ) {
                $params = wp_parse_args( $this->field['args'], $params );
            }

            ?>
            <div class="ace-wrapper">
                <input type="hidden" class="localize_data"
                       value="<?php echo htmlspecialchars( json_encode( $params ) ); ?>"/>
                <textarea name="<?php echo $this->field['name'] . $this->field['name_suffix']; ?>"
                          id="<?php echo $this->field['id']; ?>-textarea"
                          class="ace-editor hide <?php echo $this->field['class']; ?>"
                          data-editor="<?php echo $this->field['id']; ?>-editor"
                          data-mode="<?php echo $this->field['mode']; ?>"
                          data-theme="<?php echo $this->field['theme']; ?>">
                    <?php echo $this->value; ?>
                </textarea>
                <pre id="<?php echo $this->field['id']; ?>-editor"
                     class="ace-editor-area"><?php echo htmlspecialchars( $this->value ); ?></pre>
            </div>
        <?php
        }

        /**
         * 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() {

            if ($this->parent->args['dev_mode']) {
                wp_enqueue_style(
                    'redux-field-ace-editor-css',
                    ReduxFramework::$_url . 'inc/fields/ace_editor/field_ace_editor.css',
                    array(),
                    time(),
                    'all'
                );
            }
            
            wp_enqueue_script(
                'ace-editor-js',
                ReduxFramework::$_url . 'inc/fields/ace_editor/vendor/ace.js',
                array( 'jquery' ),
                time(),
                true
            );

            wp_enqueue_script(
                'redux-field-ace-editor-js',
                ReduxFramework::$_url . 'inc/fields/ace_editor/field_ace_editor' . Redux_Functions::isMin() . '.js',
                array( 'jquery', 'ace-editor-js', 'redux-js' ),
                time(),
                true
            );
        }
    }
}