<?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_Media

 * @author      Daniel J Griffiths (Ghost1227)

 * @author      Dovy Paukstys

 * @author      Kevin Provance (kprovance)

 * @version     3.0.0

 */



// Exit if accessed directly

if ( ! defined( 'ABSPATH' ) ) {

    exit;

}



// Don't duplicate me!

if ( ! class_exists( 'ReduxFramework_media' ) ) {



    /**

     * Main ReduxFramework_media class

     *

     * @since       1.0.0

     */

    class ReduxFramework_media {



        /**

         * 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 = array(), $value = '', $parent ) {

            $this->parent = $parent;

            $this->field  = $field;

            $this->value  = $value;

        }



        /**

         * 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() {



            // No errors please

            $defaults = array(

                'id'        => '',

                'url'       => '',

                'width'     => '',

                'height'    => '',

                'thumbnail' => '',

            );



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



            if (isset($this->field['mode']) && $this->field['mode'] == false) {

                $this->field['mode'] = 0;

            }



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

                $this->field['mode'] = "image";

            }



            if (!isset($this->field['library_filter'])) {

                $libFilter = '';

            } else {

                if (!is_array($this->field['library_filter'])) {

                    $this->field['library_filter'] = array($this->field['library_filter']);

                }



                $mimeTypes = get_allowed_mime_types();



                $libArray = $this->field['library_filter'];



                $jsonArr = array();



                // Enum mime types

                foreach ($mimeTypes as $ext => $type) {

                    if (strpos($ext,'|')) {

                        $expArr = explode('|', $ext);



                        foreach($expArr as $ext){

                            if (in_array($ext, $libArray )) {

                                $jsonArr[$ext] = $type;

                            }

                        }

                    } elseif (in_array($ext, $libArray )) {

                        $jsonArr[$ext] = $type;

                    }



                }



                $libFilter = urlencode(json_encode($jsonArr));

            }



            if ( empty( $this->value ) && ! empty( $this->field['default'] ) ) { // If there are standard values and value is empty

                if ( is_array( $this->field['default'] ) ) {

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

                        $this->value['id'] = $this->field['default']['id'];

                    }



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

                        $this->value['url'] = $this->field['default']['url'];

                    }

                } else {

                    if ( is_numeric( $this->field['default'] ) ) { // Check if it's an attachment ID

                        $this->value['id'] = $this->field['default'];

                    } else { // Must be a URL

                        $this->value['url'] = $this->field['default'];

                    }

                }

            }





            if ( empty( $this->value['url'] ) && ! empty( $this->value['id'] ) ) {

                $img                   = wp_get_attachment_image_src( $this->value['id'], 'full' );

                $this->value['url']    = $img[0];

                $this->value['width']  = $img[1];

                $this->value['height'] = $img[2];

            }



            $hide = 'hide ';



            if ( ( isset( $this->field['preview'] ) && $this->field['preview'] === false ) ) {

                $this->field['class'] .= " noPreview";

            }



            if ( ( ! empty( $this->field['url'] ) && $this->field['url'] === true ) || isset( $this->field['preview'] ) && $this->field['preview'] === false ) {

                $hide = '';

            }



            $placeholder = isset( $this->field['placeholder'] ) ? $this->field['placeholder'] : 'No media selected';



            $readOnly = ' readonly="readonly"';

            if ( isset( $this->field['readonly'] ) && $this->field['readonly'] === false ) {

                $readOnly = '';

            }



            echo '<input placeholder="' . $placeholder . '" type="text" class="' . $hide . 'upload regular-text ' . $this->field['class'] . '" name="' . $this->field['name'] . $this->field['name_suffix'] . '[url]" id="' . $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][url]" value="' . $this->value['url'] . '"' . $readOnly . '/>';

            echo '<input type="hidden" class="data" data-mode="' . $this->field['mode'] . '" />';

            echo '<input type="hidden" class="library-filter" data-lib-filter="' . $libFilter . '" />';

            echo '<input type="hidden" class="upload-id ' . $this->field['class'] . '" name="' . $this->field['name'] . $this->field['name_suffix'] . '[id]" id="' . $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][id]" value="' . $this->value['id'] . '" />';

            echo '<input type="hidden" class="upload-height" name="' . $this->field['name'] . $this->field['name_suffix'] . '[height]" id="' . $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][height]" value="' . $this->value['height'] . '" />';

            echo '<input type="hidden" class="upload-width" name="' . $this->field['name'] . $this->field['name_suffix'] . '[width]" id="' . $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][width]" value="' . $this->value['width'] . '" />';

            echo '<input type="hidden" class="upload-thumbnail" name="' . $this->field['name'] . $this->field['name_suffix'] . '[thumbnail]" id="' . $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][thumbnail]" value="' . $this->value['thumbnail'] . '" />';



            //Preview

            $hide = '';



            if ( ( isset( $this->field['preview'] ) && $this->field['preview'] === false ) || empty( $this->value['url'] ) ) {

                $hide = 'hide ';

            }



            if ( empty( $this->value['thumbnail'] ) && ! empty( $this->value['url'] ) ) { // Just in case

                if ( ! empty( $this->value['id'] ) ) {

                    $image                    = wp_get_attachment_image_src( $this->value['id'], array(

                            150,

                            150

                        ) );



                    if (empty($image[0]) || $image[0] == '') {

                        $this->value['thumbnail'] = $this->value['url'];

                    } else {

                        $this->value['thumbnail'] = $image[0];

                    }

                } else {

                    $this->value['thumbnail'] = $this->value['url'];

                }

            }



            echo '<div class="' . $hide . 'screenshot">';

            echo '<a class="of-uploaded-image" href="' . $this->value['url'] . '" target="_blank">';

            echo '<img class="redux-option-image" id="image_' . $this->field['id'] . '" src="' . $this->value['thumbnail'] . '" alt="" target="_blank" rel="external" />';

            echo '</a>';

            echo '</div>';



            //Upload controls DIV

            echo '<div class="upload_button_div">';



            //If the user has WP3.5+ show upload/remove button

            echo '<span class="button media_upload_button" id="' . $this->field['id'] . '-media">' . 'Upload' . '</span>';



            $hide = '';

            if ( empty( $this->value['url'] ) || $this->value['url'] == '' ) {

                $hide = ' hide';

            }



            echo '<span class="button remove-image' . $hide . '" id="reset_' . $this->field['id'] . '" rel="' . $this->field['id'] . '">' . 'Remove' . '</span>';



            echo '</div>';

        }



        /**

         * 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 ( function_exists( 'wp_enqueue_media' ) ) {

                wp_enqueue_media();

            } else {

                wp_enqueue_script( 'media-upload' );

            }

            

            wp_enqueue_script(

                'redux-field-media-js',

                ReduxFramework::$_url . 'assets/js/media/media' . Redux_Functions::isMin() . '.js',

                array( 'jquery', 'redux-js' ),

                time(),

                true

            );



            if ($this->parent->args['dev_mode']) {

                wp_enqueue_style('redux-field-media-css');

            }

        }

    }

}