<?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 Framework
	 * @subpackage  Repeater
	 * @author      Dovy Paukstys (dovy)
	 * @author      Kevin Provance (kprovance)
	 */

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

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

		/**
		 * Main ReduxFramework_css_layout class
		 *
		 * @since       1.0.0
		 */
		class ReduxFramework_repeater {

			public $parent;
			public $field;
			public $value;
			public $args;
			public $repeater_values = '';
			public $extension_dir   = '';
			public $extension_url   = '';
			/**
			 * Class Constructor. Defines the args for the extions class
			 *
			 * @since       1.0.0
			 * @access      public
			 *
			 * @param       array $field  Field sections.
			 * @param       array $value  Values.
			 * @param       array $parent Parent object.
			 *
			 * @return      void
			 */
			public function __construct( $field = array(), $value = '', $parent = null ) {

				// Set required variables
				$this->parent          = $parent;
				$this->field           = $field;
				$this->value           = $value;
				$this->args            = $parent->args;

				if ( ! isset( $this->field['bind_title'] ) && ! empty( $this->field['fields'] ) ) {
					$this->field['bind_title'] = $this->field['fields'][0]['id'];
				}

				// Set extension dir & url
				if ( empty( $this->extension_dir ) ) {
					$this->extension_dir = trailingslashit( str_replace( '\\', '/', dirname( __FILE__ ) ) );
					$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() {

				if ( ! isset( $this->field['item_name'] ) ) {
					$this->field['item_name'] = "";
				}

				if ( ! isset( $this->field['limit'] ) ) {
					$this->field['limit'] = 10;
				}

				if ( isset( $this->field['group_values'] ) && $this->field['group_values'] ) {
					$this->repeater_values = '[' . $this->field['id'] . ']';
				}

				$title = '';
				if ( empty( $this->value ) || ! is_array( $this->value ) ) {
					$this->value = array(
						'redux_repeater_data' => array(
							array(
								'title' => $title
							)
						)
					);
				}

				if ( isset( $this->field['subfields'] ) && empty( $this->field['fields'] ) ) {
					$this->field['fields'] = $this->field['subfields'];
					unset( $this->field['subfields'] );
				}

				echo '<div class="redux-repeater-accordion" data-id="' . $this->field['id'] . '">';

				$x = 0;
				if ( isset ( $this->value['redux_repeater_data'] ) && is_array( $this->value['redux_repeater_data'] ) && ! empty ( $this->value['redux_repeater_data'] ) ) {

					$repeaters = $this->value['redux_repeater_data'];

					foreach ( $repeaters as $repeater ) {
						if ( empty ( $repeater ) ) {
							continue;
						}

						echo '<div class="redux-repeater-accordion-repeater" data-sortid="' . $x . '">';
						echo '<table style="margin-top: 0;" class="redux-repeater-accordion redux-repeater form-table no-border">';
						echo '<fieldset class="redux-field" data-id="' . $this->field['id'] . '">';

						echo '<input type="hidden" name="' . $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][redux_repeater_data][' . $x . '][title]" value="' . esc_attr( $repeater['title'] ) . '" class="regular-text slide-title" data-key="' . $x . '" />';

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

							foreach ( $this->field['fields'] as $field ) {
								if ( $field['id'] == $this->field['bind_title'] ) {
									if ( isset( $field['default'] ) ) {
										$default = $field['default'];
									} elseif ( isset( $field['options'] ) && ( $field['type'] != "ace_editor" ) ) {
										// Sorter data filter
										if ( $field['type'] == "sorter" && isset( $field['data'] ) && ! empty( $field['data'] ) && is_array( $field['data'] ) ) {
											if ( ! isset( $field['args'] ) ) {
												$field['args'] = array();
											}
											foreach ( $field['data'] as $key => $data ) {
												if ( ! isset( $field['args'][ $key ] ) ) {
													$field['args'][ $key ] = array();
												}
												$field['options'][ $key ] = $this->get_wordpress_data( $data, $field['args'][ $key ] );
											}
										}
										$default = $field['options'];
									}

									$default = isset( $field['default'] ) ? $field['default'] : '';
									if ( ! empty( $this->repeater_values ) ) {
										$repeater['title'] = ! isset( $this->parent->options[ $this->field['id'] ][ $field['id'] ][ $x ] ) ? $default : $this->parent->options[ $this->field['id'] ][ $field['id'] ][ $x ];
									} else {
										$repeater['title'] = ! isset( $this->parent->options[ $field['id'] ][ $x ] ) ? $default : $this->parent->options[ $field['id'] ][ $x ];
									}
									if ( isset( $field['options'] ) && is_array( $field['options'] ) && ! empty( $field['options'] ) ) {
										if ( isset( $field['options'][ $repeater['title'] ] ) ) {
											$repeater['title'] = $field['options'][ $repeater['title'] ];
										}
									}
								}
							}

						}

						if (is_array($repeater['title'])) {
							$repeater['title'] = "Title";
						}

						echo '<h3><span class="redux-repeater-header">' . $repeater['title'] . ' </span></h3>';

						echo '<div>';

						foreach ( $this->field['fields'] as $field ) {
							if ( isset( $this->field['bind_title'] ) && $field['id'] == $this->field['bind_title'] ) {
								if ( ! isset( $field['class'] ) || ( isset( $field['title'] ) && empty( $field['title'] ) ) ) {
									$field['class'] = "bind_title";
								} else {
									$field['class'] .= " bind_title";
								}
							}
							$this->output_field( $field, $x );
						}
						if ( ! isset( $this->field['static'] ) && empty( $this->field['static'] ) ) {
							echo '<a href="javascript:void(0);" class="button deletion redux-repeaters-remove">' . __( 'Delete', 'buddyboss-theme' ) . ' ' . $this->field['item_name'] . '</a>';
						}
						echo '</div>';
						echo '</fieldset>';
						echo '</table>';
						echo '</div>';

						$x ++;
					}
				}


				if ( $x == 0 || ( isset( $this->field['static'] ) && ( $x - 1 ) < $this->field['static'] ) ) {

					if ( isset( $this->field['static'] ) && $x < $this->field['static'] ) {
						$loop = $this->field['static'] - $x;
					} else {
						$loop = 1;
					}

					while ( $loop > 0 ) {
						echo '<div class="redux-repeater-accordion-repeater">';
						echo '<table style="margin-top: 0;" class="redux-repeater-accordion redux-repeater form-table no-border">';
						echo '<fieldset class="redux-field" data-id="' . $this->field['id'] . '">';
						if ( ! isset( $this->value['redux_repeater_data'][ $x ]['title'] ) ) {
							$this->value['redux_repeater_data'][ $x ]['title'] = "";
						}
						echo '<input type="hidden" name="' . $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][redux_repeater_data][' . $x . '][title]" value="" class="regular-text slide-title" />';

						echo '<h3><span class="redux-repeater-header"> </span></h3>';
						echo '<div>';

						foreach ( $this->field['fields'] as $field ) {
							if ( isset( $this->field['bind_title'] ) && $field['id'] == $this->field['bind_title'] ) {
								if ( ! isset( $field['class'] ) || ( isset( $field['title'] ) && empty( $field['title'] ) ) ) {
									$field['class'] = "bind_title";
								} else {
									$field['class'] .= " bind_title";
								}
							}
							$this->output_field( $field, $x );
						}
						if ( ! isset( $this->field['static'] ) && empty( $this->field['static'] ) ) {
							echo '<a href="javascript:void(0);" class="button deletion redux-repeaters-remove">' . __( 'Delete', 'buddyboss-theme' ) . ' ' . $this->field['item_name'] . '</a>';
						}
						echo '</div>';
						echo '</fieldset>';
						echo '</table>';
						echo '</div>';

						$x ++;
						$loop --;
					}

				}

				echo '</div>';
				if ( ! isset( $this->field['static'] ) && empty( $this->field['static'] ) ) {
					$disabled = "";
					if ( isset( $this->field['limit'] ) && is_integer( $this->field['limit'] ) ) {
						if ( $x >= $this->field['limit'] ) {
							$disabled = ' button-disabled';
						}
					}

					echo '<a href="javascript:void(0);" class="button redux-repeaters-add button-primary' . $disabled . '" rel-id="' . $this->field['id'] . '-ul" rel-name="' . $this->parent->args['opt_name'] . $this->repeater_values . '[title][]">' . __( 'Add', 'buddyboss-theme' ) . ' ' . $this->field['item_name'] . '</a><br/>';
				}

			}

			/**
			 * 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() {

				wp_enqueue_script(
					'redux-field-repeater-js',
					apply_filters( "redux/repeater/{$this->parent->args['opt_name']}/enqueue/redux-field-repeater-js", $this->extension_url . 'field_repeater.js' ),
					array( 'jquery', 'jquery-ui-core', 'jquery-ui-accordion', 'jquery-ui-sortable', 'wp-color-picker' ),
					time(),
					true
				);


				wp_enqueue_style(
					'redux-field-repeater-css',
					apply_filters( "redux/repeater/{$this->parent->args['opt_name']}/enqueue/redux-field-repeater-css", $this->extension_url . 'field_repeater.css' ),
					array(),
					time(),
					'all'
				);
			}

			public function output_field( $field, $x ) {

				//we will enqueue all CSS/JS for sub fields if it wasn't enqueued
				$this->enqueue_dependencies( $field['type'] );

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

				if ( isset( $field['class'] ) ) {
					$field['class'] .= " repeater";
				} else {
					$field['class'] = " repeater";
				}

				if ( ! empty( $field['title'] ) ) {
					echo '<h4 class="bb-repeater-title">' . $field['title'] . '</h4>';
				}

				if ( ! empty( $field['subtitle'] ) ) {
					echo '<span class="description">' . $field['subtitle'] . '</span>';
				}

				$origFieldID = $field['id'];

				$field['id']          = $field['id'] . '-' . $x;
				$field["name"]        = $this->parent->args['opt_name'] . $this->repeater_values . '[' . $origFieldID . ']';
				$field['name_suffix'] = "[" . $x . "]";

				if ( isset( $field['default'] ) ) {
					$default = $field['default'];
				} elseif ( isset( $field['options'] ) && ( $field['type'] != "ace_editor" ) ) {
					// Sorter data filter
					if ( $field['type'] == "sorter" && isset( $field['data'] ) && ! empty( $field['data'] ) && is_array( $field['data'] ) ) {
						if ( ! isset( $field['args'] ) ) {
							$field['args'] = array();
						}
						foreach ( $field['data'] as $key => $data ) {
							if ( ! isset( $field['args'][ $key ] ) ) {
								$field['args'][ $key ] = array();
							}
							$field['options'][ $key ] = $this->get_wordpress_data( $data, $field['args'][ $key ] );
						}
					}
					$default = $field['options'];
				}

				$default = isset( $field['default'] ) ? $field['default'] : '';

				if ( ! empty( $this->repeater_values ) ) {
					$value = ! isset( $this->parent->options[ $this->field['id'] ][ $origFieldID ][ $x ] ) ? $default : $this->parent->options[ $this->field['id'] ][ $origFieldID ][ $x ];
				} else {
					$value = ! isset( $this->parent->options[ $origFieldID ][ $x ] ) ? $default : $this->parent->options[ $origFieldID ][ $x ];
				}

				ob_start();
				$this->parent->_field_input( $field, $value );

				$content = ob_get_contents();
				//
				//if ( ( $field['type'] === "text" ) && ( $field_is_title ) ) {
				//    $content        = str_replace( '>', 'data-title="true" />', $content );
				//    $field_is_title = false;
				//}

				$_field = apply_filters( 'redux-support-repeater', $content, $field, 0 );
				ob_end_clean();
				echo $_field;

			}

			/**
			 * 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 3.1.5
			 */
			function localize( $field, $value = array() ) {

				// make sure $value is an array, so count() below works on PHP 7.2+.
				$value = (array) $value;

				if ( isset( $field['subfields'] ) && empty( $field['fields'] ) ) {
					$field['fields'] = $field['subfields'];
					unset( $field['subfields'] );
				}

				if ( isset( $field['group_values'] ) && $field['group_values'] ) {
					$this->repeater_values = '[' . $field['id'] . ']';
				}

				$var = "";
				if ( isset( $field['fields'] ) && ! empty( $field['fields'] ) ) {
					ob_start();
					foreach ( $field['fields'] as $f ) {
						if ( isset( $this->field['bind_title'] ) && $f['id'] == $this->field['bind_title'] ) {
							if ( ! isset( $f['class'] ) || ( isset( $f['title'] ) && empty( $f['title'] ) ) ) {
								$f['class'] = "bind_title";
							} else {
								$f['class'] .= " bind_title";
							}
						}
						$this->output_field( $f, 99999 );
					}
					$var = ob_get_contents();

					$var = array(
						'html'     => $var . '<a href="javascript:void(0);" class="button deletion redux-repeaters-remove">Delete </a>',
						'count'    => count( $value ),
						'sortable' => true,
						'limit'    => '',
						'name'     => $this->parent->args['opt_name'] . '[' . $field['id'] . '][99999]',
					);

					if ( isset( $field['sortable'] ) && is_bool( $this->field['sortable'] ) ) {
						$var['sortable'] = $field['sortable'];
					}
					if ( isset( $field['limit'] ) && is_integer( $field['limit'] ) ) {
						$var['limit'] = $field['limit'];
					}

					ob_end_clean();
				}

				return $var;
			}

			private function enqueue_dependencies( $field_type ) {
				$field_class = 'ReduxFramework_' . $field_type;

				if ( ! class_exists( $field_class ) ) {
					$class_file = apply_filters( 'redux-typeclass-load', ReduxFramework::$_dir . 'inc/fields/' . $field_type . '/field_' . $field_type . '.php', $field_class );

					if ( file_exists( $class_file) ) {
						/** @noinspection PhpIncludeInspection */
						require_once wp_normalize_path( $class_file );
					}
				}

				if ( class_exists( $field_class ) && method_exists( $field_class, 'enqueue' ) ) {
					$enqueue = new $field_class( '', '', $this );
					$enqueue->enqueue();
				}
			}
		}
	}
