<?php

/**
 * FusionRedux 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.
 * FusionRedux 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 FusionRedux Framework. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package     FusionReduxFramework
 * @subpackage  Field_Color_Gradient
 * @author      Luciano "WebCaos" Ubertini
 * @author      Daniel J Griffiths (Ghost1227)
 * @author      Dovy Paukstys
 * @author      Kevin Provance (kprovance) - fixing everyone else's bugs.
 * @version     3.0.0
 */

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

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

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

		public $parent;
		public $field;
		public $value;

		/**
		 * 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 = null ) {
			$this->parent = $parent;
			$this->field  = $field;
			$this->value  = $value;

			$defaults    = array(
				'regular' => true,
				'hover'   => true,
				'visited' => false,
				'active'  => true
			);
			$this->field = wp_parse_args( $this->field, $defaults );

			$defaults = array(
				'regular' => '',
				'hover'   => '',
				'visited' => '',
				'active'  => ''
			);

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

			// In case user passes no default values.
			if ( isset( $this->field['default'] ) ) {
				$this->field['default'] = wp_parse_args( $this->field['default'], $defaults );
			} else {
				$this->field['default'] = $defaults;
			}
		}

		/**
		 * 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 ( $this->field['regular'] === true && $this->field['default']['regular'] !== false ) {
				echo '<span class="linkColor"><strong>' . __( 'Regular', 'fusion-builder' ) . '</strong>&nbsp;<input id="' . $this->field['id'] . '-regular" name="' . $this->field['name'] . $this->field['name_suffix'] . '[regular]' . '" value="' . $this->value['regular'] . '" class="fusionredux-color fusionredux-color-regular fusionredux-color-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['regular'] . '" /></span>';
			}

			if ( $this->field['hover'] === true && $this->field['default']['hover'] !== false ) {
				echo '<span class="linkColor"><strong>' . __( 'Hover', 'fusion-builder' ) . '</strong>&nbsp;<input id="' . $this->field['id'] . '-hover" name="' . $this->field['name'] . $this->field['name_suffix'] . '[hover]' . '" value="' . $this->value['hover'] . '" class="fusionredux-color fusionredux-color-hover fusionredux-color-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['hover'] . '" /></span>';
			}

			if ( $this->field['visited'] === true && $this->field['default']['visited'] !== false ) {
				echo '<span class="linkColor"><strong>' . __( 'Visited', 'fusion-builder' ) . '</strong>&nbsp;<input id="' . $this->field['id'] . '-hover" name="' . $this->field['name'] . $this->field['name_suffix'] . '[visited]' . '" value="' . $this->value['visited'] . '" class="fusionredux-color fusionredux-color-visited fusionredux-color-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['visited'] . '" /></span>';
			}

			if ( $this->field['active'] === true && $this->field['default']['active'] !== false ) {
				echo '<span class="linkColor"><strong>' . __( 'Active', 'fusion-builder' ) . '</strong>&nbsp;<input id="' . $this->field['id'] . '-active" name="' . $this->field['name'] . $this->field['name_suffix'] . '[active]' . '" value="' . $this->value['active'] . '" class="fusionredux-color fusionredux-color-active fusionredux-color-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['active'] . '" /></span>';
			}
		}

		/**
		 * 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_style( 'wp-color-picker' );

			wp_enqueue_script(
				'fusionredux-field-link-color-js',
				FusionReduxFramework::$_url . 'inc/fields/link_color/field_link_color' . FusionRedux_Functions::isMin() . '.js',
				array( 'jquery', 'wp-color-picker', 'fusionredux-js' ),
				time(),
				true
			);

			if ($this->parent->args['dev_mode']) {
				wp_enqueue_style( 'fusionredux-color-picker-css' );

				wp_enqueue_style(
					'fusionredux-field-link_color-js',
					FusionReduxFramework::$_url . 'inc/fields/link_color/field_link_color.css',
					array(),
					time(),
					'all'
				);
			}
		}

		public function output() {

			$style = array();

			if ( ! empty( $this->value['regular'] ) && $this->field['regular'] === true && $this->field['default']['regular'] !== false ) {
				$style[] = 'color:' . $this->value['regular'] . ';';
			}

			if ( ! empty( $this->value['visited'] ) && $this->field['visited'] === true && $this->field['default']['visited'] !== false ) {
				$style['visited'] = 'color:' . $this->value['visited'] . ';';
			}

			if ( ! empty( $this->value['hover'] ) && $this->field['hover'] === true && $this->field['default']['hover'] !== false ) {
				$style['hover'] = 'color:' . $this->value['hover'] . ';';
			}

			if ( ! empty( $this->value['active'] ) && $this->field['active'] === true && $this->field['default']['active'] !== false ) {
				$style['active'] = 'color:' . $this->value['active'] . ';';
			}

			if ( ! empty( $style ) ) {
				if ( ! empty( $this->field['output'] ) && is_array( $this->field['output'] ) ) {
					$styleString = "";

					foreach ( $style as $key => $value ) {
						if ( is_numeric( $key ) ) {
							$styleString .= implode( ",", $this->field['output'] ) . "{" . $value . '}';
						} else {
							if ( count( $this->field['output'] ) == 1 ) {
								if (strpos($this->field['output'][0], ',') != false) {
									$selector_arr = explode(',',$this->field['output'][0]);
									$sel_list = '';

									foreach($selector_arr as $idx => $selector) {
										$sel_list .= $selector . ":" . $key . ",";
									}

									$sel_list = rtrim($sel_list,',');
									$styleString .= $sel_list . "{" . $value . '}';
								} else {
									$styleString .= $this->field['output'][0] . ":" . $key . "{" . $value . '}';
								}
							} else {
								$blah = '';
								foreach($this->field['output'] as $k => $sel) {
									$blah .= $sel . ':' . $key . ',';
								}

								$blah = substr($blah, 0, strlen($blah) - 1);
								$styleString .= $blah . '{' . $value . '}';

							}
						}
					}

					$this->parent->outputCSS .= $styleString;
				}

				if ( ! empty( $this->field['compiler'] ) && is_array( $this->field['compiler'] ) ) {
					$styleString = "";

					foreach ( $style as $key => $value ) {
						if ( is_numeric( $key ) ) {
							$styleString .= implode( ",", $this->field['compiler'] ) . "{" . $value . '}';

						} else {
							if ( count( $this->field['compiler'] ) == 1 ) {
								$styleString .= $this->field['compiler'][0] . ":" . $key . "{" . $value . '}';
							} else {
								$blah = '';
								foreach($this->field['compiler'] as $k => $sel) {
									$blah .= $sel . ':' . $key . ',';
								}

								$blah = substr($blah, 0, strlen($blah) - 1);
								$styleString .= $blah . '{' . $value . '}';
							}
						}
					}
					$this->parent->compilerCSS .= $styleString;
				}
			}
		}
	}
}
