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编辑当前文件:/var/www/cognitio.in/wp-content/plugins/Ultimate_VC_Addons/params/Ultimate_Gradient.php

<?php
/**
 * Class Ultimate_VC_Addons_Gradient_Param
 *
 * @package Ultimate_VC_Addons_Gradient_Param.
 */

if ( ! class_exists( 'Ultimate_VC_Addons_Gradient_Param' ) ) {
	/**
	 * Class Ultimate_VC_Addons_Gradient_Param
	 *
	 * @class Ultimate_VC_Addons_Gradient_Param.
	 */
	class Ultimate_VC_Addons_Gradient_Param {
		/**
		 * Initiator.
		 */
		public function __construct() {
			if ( defined( 'WPB_VC_VERSION' ) && version_compare( WPB_VC_VERSION, 4.8 ) >= 0 ) {
				if ( function_exists( 'vc_add_shortcode_param' ) ) {
					vc_add_shortcode_param( 'gradient', array( &$this, 'gradient_picker' ) );
				}
			} else {
				if ( function_exists( 'add_shortcode_param' ) ) {
					add_shortcode_param( 'gradient', array( &$this, 'gradient_picker' ) );
				}
			}
		}
		/**
		 * Gradient_picker.
		 *
		 * @param array  $settings Settings.
		 * @param string $value Value.
		 */
		public function gradient_picker( $settings, $value ) {
			$dependency = '';
			$param_name = isset( $settings['param_name'] ) ? $settings['param_name'] : '';
			$type       = isset( $settings['type'] ) ? $settings['type'] : '';
			$color1     = isset( $settings['color1'] ) ? $settings['color1'] : ' ';
			$color2     = isset( $settings['color2'] ) ? $settings['color2'] : ' ';
			$class      = isset( $settings['class'] ) ? $settings['class'] : '';

$dependency_element    = $settings['dependency']['element'];
			$dependency_value      = $settings['dependency']['value'];
			$dependency_value_json = wp_json_encode( $dependency_value );

$uni    = uniqid();
			$output = '<div class="vc_ug_control" data-uniqid="' . esc_attr( $uni ) . '" data-color1="' . esc_attr( $color1 ) . '" data-color2="' . esc_attr( $color2 ) . '">';
			// $output .= '<div class="wpb_element_label" style="margin-top: 10px;">'.__('Gradient Type','upb_parallax').'</div>
			$output .= '<select id="grad_type' . esc_attr( $uni ) . '" class="grad_type" data-uniqid="' . esc_attr( $uni ) . '">
				<option value="vertical">' . __( 'Vertical', 'ultimate_vc' ) . '</option>
				<option value="horizontal">' . __( 'Horizontal', 'ultimate_vc' ) . '</option>
				<option value="custom">' . __( 'Custom', 'ultimate_vc' ) . '</option>
			</select>
			<div id="grad_type_custom_wrapper' . esc_attr( $uni ) . '" class="grad_type_custom_wrapper" style="display:none;"><input type="number" id="grad_type_custom' . esc_attr( $uni ) . '" placeholder="45" data-uniqid="' . esc_attr( $uni ) . '" class="grad_custom" style="width: 200px; margin-bottom: 10px;"/> deg</div>';
			$output .= '<div class="wpb_element_label" style="margin-top: 10px;">' . __( 'Choose Colors', 'ultimate_vc' ) . '</div>';
			$output .= '<div class="grad_hold" id="grad_hold' . esc_attr( $uni ) . '"></div>';
			$output .= '<div class="grad_trgt" id="grad_target' . esc_attr( $uni ) . '"></div>';

$output .= '<input id="grad_val' . esc_attr( $uni ) . '" class="wpb_vc_param_value ' . esc_attr( $param_name ) . ' ' . esc_attr( $type ) . ' ' . esc_attr( $class ) . ' vc_ug_gradient" name="' . esc_attr( $param_name ) . '"  style="display:none"  value="' . esc_attr( $value ) . '" ' . $dependency . '/></div>';

?>
				<script type="text/javascript">
				jQuery(document).ready(function(){
						var dependency_element = '<?php echo esc_js( $dependency_element ); ?>';
						var dependency_values = jQuery.parseJSON('<?php echo $dependency_value_json; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>');
						var dependency_values_array = jQuery.map(dependency_values, function(el) { return el; });

var get_depend_value = jQuery('.'+dependency_element).val();

jQuery('.grad_type').change(function(){
							var uni = jQuery(this).data('uniqid');
							var hid = "#grad_hold"+uni;
							var did = "#grad_target"+uni;
							var cid = "#grad_type_custom"+uni;
							var tid = "#grad_val"+uni;
							var cid_wrapper = "#grad_type_custom_wrapper"+uni;
							var orientation = jQuery(this).children('option:selected').val();

if(orientation == 'custom')
							{
								jQuery(cid_wrapper).show();
							}
							else
							{
								jQuery(cid_wrapper).hide();
								if(orientation == 'vertical')
									var ori = 'top';
								else
									var ori = 'left';

jQuery(hid).data('ClassyGradient').setOrientation(ori);
								var newCSS = jQuery(hid).data('ClassyGradient').getCSS();

jQuery(tid).val(newCSS);
							}

});

jQuery('.grad_custom').on('keyup',function() {
							var uni = jQuery(this).data('uniqid');
							var hid = "#grad_hold"+uni;
							var gid = "#grad_type"+uni;
							var tid = "#grad_val"+uni;
							var orientation = jQuery(this).val()+'deg';
							jQuery(hid).data('ClassyGradient').setOrientation(orientation);
							var newCSS = jQuery(hid).data('ClassyGradient').getCSS();
							jQuery(tid).val(newCSS);
						});

function gradient_pre_defined(dependency_element, dependency_values_array){
							jQuery('.vc_ug_control').each(function(){
								var uni = jQuery(this).data('uniqid');
								var hid = "#grad_hold"+uni;
								var did = "#grad_target"+uni;
								var tid = "#grad_val"+uni;
								var oid = "#grad_type"+uni;
								var cid = "#grad_type_custom"+uni;
								var cid_wrapper = "#grad_type_custom_wrapper"+uni;
								var orientation = jQuery(oid).children('option:selected').val();
								var prev_col = jQuery(tid).val();

var is_custom = 'false';

if(prev_col!='')
								{
									if(prev_col.indexOf('-webkit-linear-gradient(top,') != -1)
									{
										var p_l = prev_col.indexOf('-webkit-linear-gradient(top,');
										prev_col = prev_col.substring(p_l+28);
										p_l = prev_col.indexOf(');');
										prev_col = prev_col.substring(0,p_l);
										orientation = 'vertical';
									}
									else if(prev_col.indexOf('-webkit-linear-gradient(left,') != -1)
									{
										var p_l = prev_col.indexOf('-webkit-linear-gradient(left,');
										prev_col = prev_col.substring(p_l+29);
										p_l = prev_col.indexOf(');');
										prev_col = prev_col.substring(0,p_l);
										orientation = 'horizontal';
									}
									else
									{
										var p_l = prev_col.indexOf('-webkit-linear-gradient(');

var subStr = prev_col.match("-webkit-linear-gradient((.*));background: -o");

var prev_col = subStr[1].replace(/$|$/g, '');

var temp_col = prev_col;

var t_l = temp_col.indexOf('deg');
										var deg = temp_col.substring(0,t_l);

prev_col = prev_col.substring(t_l+4, prev_col.length);

jQuery(cid).val(deg);
										jQuery(cid_wrapper).show();
										orientation = 'custom';
										is_custom = 'true';
									}
								}
								else
								{
									prev_col ="#e3e3e3 0%";
								}

jQuery(oid).children('option').each(function(i,opt){
									if(opt.value == orientation)
										jQuery(this).attr('selected',true);

});

if(is_custom == 'true')
									orientation = deg+'deg';
								else
								{
									if(orientation == 'vertical')
										orientation = 'top';
									else
										orientation = 'left';
								}

jQuery(hid).ClassyGradient({
									width:350,
									height:25,
									orientation : orientation,
									target:did,
									gradient: prev_col,
									onChange: function(stringGradient,cssGradient) {

var depend = uvc_gradient_verfiy_depedant(dependency_element, dependency_values_array);

cssGradient = cssGradient.replace('url(data:image/svg+xml;base64,','');
										var e_pos = cssGradient.indexOf(';');
										cssGradient = cssGradient.substring(e_pos+1);
										if(jQuery(tid).parents('.wpb_el_type_gradient').css('display')=='none'){
											//jQuery(tid).val('');
											cssGradient='';
										}
										if(depend)
											jQuery(tid).val(cssGradient);
										else
											jQuery(tid).val('');
									},
									onInit: function(cssGradient){
										//console.log(jQuery(tid).val())
										//check_for_orientation();

}
								});
								jQuery('.colorpicker').css('z-index','999999');
							})
						}
						if(jQuery.inArray( get_depend_value, dependency_values_array ) !== -1)
							var depend = true;
						else
							var depend = false;
						gradient_pre_defined(dependency_element, dependency_values_array);

jQuery('.'+dependency_element).on('change',function(){
							var depend = uvc_gradient_verfiy_depedant(dependency_element, dependency_values_array);
							jQuery('.vc_ug_control').each(function(){
								var uni = jQuery(this).data('uniqid');
								var tid = "#grad_val"+uni;
								if(depend === false)
									jQuery(tid).val('');
								else
									gradient_pre_defined(dependency_element, dependency_values_array);
							});

});

function uvc_gradient_verfiy_depedant(dependency_element, dependency_values_array) {
							var get_depend_value = jQuery('.'+dependency_element).val();
							if(jQuery.inArray( get_depend_value, dependency_values_array ) !== -1)
								return true;
							else
								return false;
						}

})
				</script>
			<?php
			return $output;
		}

}
}

if ( class_exists( 'Ultimate_VC_Addons_Gradient_Param' ) ) {
	$ultimate_gradient_param = new Ultimate_VC_Addons_Gradient_Param();
}