<?php
defined('ABSPATH') or die('No direct access permitted');

$blockClass["basic"] = "basicBlock"; 
$blockOrder[0][] = "basic"; 

use MaxButtons\maxBlocks  as maxBlocks;
use MaxButtons\maxField   as maxField;
	
class basicBlock extends maxBlock 
{
	protected $blockname = "basic"; 
	protected $fields = array("name" => array("default" => ''),
							  "status" => array("default" => "publish"), 
							  "description" => array("default" => ''),
							  "url" => array("default" => ''),
							//  "text" => array("default" => ''), 
							  "new_window" => array("default" => 0),
							  "nofollow" => array("default" => 0)
							 ); 
	protected $protocols = array("http","https",'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn', 'tel', 'sms', 'callto',  'fax', 'xmpp', "javascript"); 	 // allowed url protocols for esc_url functions
	

	function __construct()
	{
		parent::__construct(); 		
	}
 

	public function parse_css($css,  $mode = 'normal')
	{
		$data = $this->data[$this->blockname]; 
			
		$css["maxbutton"]["normal"]["position"] = "relative";
		$css["maxbutton"]["normal"]["text-decoration"] = "none";
//		$css["maxbutton"]["normal"]["white-space"] = "nowrap";  // hinders correct rendering of oneline-multilines
		$css["maxbutton"]["normal"]["display"] = "inline-block"; 

		/*if (isset($data["url"]) && $data["url"] == '') // don't show clickable anchor if there is no URL. 
		{
			$css["maxbutton"]["normal"]["cursor"] = 'default'; 
		//	$css[":hover"]["cursor"] = 'default'; 
		} */	

		return $css; 
	
	}
	

	
	public function save_fields($data, $post)
	{	
		// Possible solution: 
	//	$post["url"] = isset($post["url"]) ? urldecode(urldecode($post["url"])) : '';
		
		$description = false; 

  		if (isset($post["description"]) && $post["description"] != '') 
  		{
  			$description = str_replace("\n", '-nwline-', $post["description"]); 
			$description = sanitize_text_field($description); 
			$description = str_replace('-nwline-', "\n", $description); 
 
  		}
  		
		$data = parent::save_fields($data, $post);

		// bypass sanitize for description - causing the end of line-breaks
		if ($description) 
			$data["basic"]["description"] = $description; 
			
		// bypassing sanitize text field - causes problems with URLs and spaces
		$url = isset($post["url"]) ? trim($post["url"]) : ''; 
 
		$parsed_url = parse_url($url); 
		$rawEncode = array("query","fragment"); 
		foreach($rawEncode as $item)
		{
			if (isset($parsed_url[$item])) 
			{
				$parsed_url[$item] = rawurlencode($parsed_url[$item]); 
			}
		}
 
		$url = $this->unParseURL($parsed_url); 
 	
		$url = str_replace(" ", "%20", trim($url) );	
 
 		if (! $this->checkRelative($parsed_url))
			$url = esc_url_raw($url, $this->protocols);  // str replace - known WP issue with spaces
 
		$data[$this->blockname]["url"] = $url;
 
		if (isset($post["name"])) 
			$data["name"] = sanitize_text_field($post["name"]); 
		if (isset($post["status"])) 
			$data["status"] = sanitize_text_field($post["status"]); // for conversion old - new. 
 		return $data;
	}
	
	protected function unparseURL($parsed_url)
	{
		  // Don't add // to these schemes
		  $noslash_schemes = array('javascript', 'mailto', 'tel', 'sms'); 
		  if (isset($parsed_url['scheme']) && in_array($parsed_url['scheme'], $noslash_schemes) )
			  $scheme = $parsed_url["scheme"] . ":";
		  else	
			  $scheme   = isset($parsed_url['scheme']) ? $parsed_url['scheme'] . '://' : '';
		  
		  
		  $host     = isset($parsed_url['host']) ? $parsed_url['host'] : '';
		  $port     = isset($parsed_url['port']) ? ':' . $parsed_url['port'] : '';
		  $user     = isset($parsed_url['user']) ? $parsed_url['user'] : '';
		  $pass     = isset($parsed_url['pass']) ? ':' . $parsed_url['pass']  : '';
		  $pass     = ($user || $pass) ? "$pass@" : '';
		  $path     = isset($parsed_url['path']) ? $parsed_url['path'] : '';
		  $query    = isset($parsed_url['query']) ? '?' . $parsed_url['query'] : '';
		  $fragment = isset($parsed_url['fragment']) ? '#' . $parsed_url['fragment'] : '';
		  return "$scheme$user$pass$host$port$path$query$fragment";
	}
	
	/* Check for a relative URL that gets killed by esc_url ( if there is no / first ) */
	protected function checkRelative($parsed_url) 
	{
		if (! isset($parsed_url['host']) && ! isset($parsed_url['scheme']) )
		{
			if (isset($parsed_url['path']) && $parsed_url['path'] !== '' && substr($parsed_url['path'], 0,1) !== '/')
			{
				return true; 	
			}
		}

		return false;
	
	}

	public function parse_button($domObj, $mode = 'normal')
	{
 
		$data = $this->data[$this->blockname]; 
		
		$button_id = $this->data["id"]; 
		
		$anchor = $domObj->find("a",0); 		
 
 
		if (isset($data["nofollow"]) && $data["nofollow"] == 1) 
			$anchor->rel = "nofollow";
		//	$buttonAttrs[] = "rel=nofollow"; 
		if (isset($data["new_window"]) && $data["new_window"] == 1) 
			$anchor->target = "_blank"; 
							
		if (isset($data["url"]) && $data["url"] != '') 
		{
			$url = $data["url"]; 
			$parsed_url = parse_url($url); 
			
			if (! $this->checkRelative($parsed_url))
				$url = esc_url($url, $this->protocols);
	
		 	$url = rawurldecode($url);  // removes the + from a URL part.
			$url = apply_filters('mb-url', $url, $data['url']);  // passes processed url / raw url. 
			$url = apply_filters('mb-url-' . $button_id, $url, $data['url']); 
			
			
			$anchor->href = $url;
			//do_shortcode( esc_url($url, $this->protocols) ); 
		
		}
		else  // fixing an iOS problem which renders anchors without URL wrongly. 
		{
			$anchor->href = 'javascript:void(0);';
		}	
 
		 
		return $domObj; 
			
	} 

	public function map_fields($map)
	{
		
		$map["url"]["attr"] = "href"; 
//		$map["text"]["func"] = "updateAnchorText"; 
		
		return $map; 
	}

	public function admin_fields() 
	{
		//parent::admin_fields();
 
		//$data = $this->data[$this->blockname]; 
 		// On it's way out this 
		/*foreach($this->fields as $field => $options)
		{		
 	 	    $default = (isset($options["default"])) ? $options["default"] : ''; 
			${$field} = (isset($data[$field])) ? $data[$field] : $default;
		
		} */
		$icon_url = MB()->get_plugin_url() . 'images/icons/' ; 	
?>

		<div class="mb_tab option-container mb_tab">
				<div class="title"><?php _e('Basics', 'maxbuttons') ?></div>
				<div class="inside basic">
					<?php 
 
 					// Name
					$field_name = new maxField() ; 
					$field_name->label = __('Button Name', 'maxbuttons'); 
				//	$field_name->note = __('Something that you can quickly identify the button with.', 'maxbuttons');
					$field_name->value = maxBlocks::getValue('name'); 
					$field_name->id = 'name'; 
					$field_name->name = $field_name->id; 
					$field_name->placeholder = __("Button Name","maxbuttons"); 
					$field_name->output('start','end'); 
					
					
					// URL 
					$field_url = new maxField(); 
					$field_url->label = __('URL', 'maxbuttons');
				//	$field_url->note = __('The link when the button is clicked.', 'maxbuttons');
					$field_url->value = rawurldecode(maxBlocks::getValue('url') );
					$field_url->id = 'url'; 
					$field_url->placeholder = __("http://","maxbuttons"); 
					$field_url->name = $field_url->id; 
					
					$field_url->output('start','end');  
				
					// Spacer
					$fspacer = new maxField('spacer'); 
					$fspacer->name = 'url_options';  
					$fspacer->label = '&nbsp;';
					$fspacer->output('start'); 
		
		
					// New Window
					$fwindow = new maxField('checkbox'); 
					$fwindow->label = __('Open in New Window', 'maxbuttons'); 
					$fwindow->name = 'new_window'; 
					$fwindow->id = $fwindow->name; 
					$fwindow->value = 1;
					//$fwindow->inputclass = 'check_button';  
					$fwindow->checked = checked( maxBlocks::getValue('new_window'), 1, false); 
					
					$fwindow->output('',''); 
			
					//$fspacer->name ='rel_options';
					//$fspacer->output('start'); 
					
					// NoRel 
					$ffollow = new maxField('checkbox'); 
					$ffollow->label = __('Use rel="nofollow"', 'maxbuttons');
					$ffollow->value = 1; 
					$ffollow->name = 'nofollow'; 
					$ffollow->id = $ffollow->name; 
					$ffollow->checked = checked( maxBlocks::getValue('nofollow'), 1, false); 
					
					$ffollow->output('','end'); 
					
					// TEXT 
					$field_text = new maxField(); 
					$field_text->label = __('Text','maxbuttons'); 
					$field_text->name = 'text'; 
					$field_text->id = 'text'; 
					$field_text->value = maxBlocks::getValue('text') ;
					
					$field_text->output('start','end'); 
 					
 					// FONTS
					$fonts = MB()->getClass('admin')->loadFonts();  
 
 					$field_font = new maxField('generic'); 
 					$field_font->label = __('Font','maxbuttons'); 
 					$field_font->name = 'font'; 
 					$field_font->id = $field_font->name; 
 					$field_font->value= maxBlocks::getValue('font'); 
 					$field_font->content = maxUtils::selectify($field_font->name, $fonts, $field_font->value); 
 			
 					$field_font->output('start'); 
 					?>

				<?php 
					// FONT SIZE
					//global $maxbuttons_font_sizes;  
					$sizes = apply_filters('mb/editor/fontsizes', maxUtils::generate_font_sizes(10,50) ); 
					
					
					$field_size = new maxField('number'); 
				//	$field_size->label = ''; 
					$field_size->name = 'font_size'; 
					$field_size->id= $field_size->name;
					$field_size->inputclass = 'tiny'; 
					$field_size->min = 8; 
					$field_size->value = maxUtils::strip_px(maxBlocks::getValue('font_size'));  
					//$field_size->content = maxUtils::selectify($field_size->name, $sizes, $field_size->value, '', 'small'); 
						
					$field_size->output(); 

					// Font style checkboxes
			 		$fweight = new maxField('checkbox'); 
			 		$fweight->icon = 'dashicons-editor-bold'; 
			 		$fweight->title = __("Bold",'maxbuttons');
			 		$fweight->id = 'check_fweight'; 
			 		$fweight->name = 'font_weight'; 
			 		$fweight->value = 'bold'; 
			 		$fweight->inputclass = 'check_button icon';
			 		$fweight->checked = checked( maxBlocks::getValue('font_weight'), 'bold', false);
			 		
			 		$fweight->output('group_start'); 
			 		
			 		$fstyle = new maxField('checkbox'); 
			 		$fstyle->icon = 'dashicons-editor-italic'; 
			 		$fstyle->title = __("Italic",'maxbuttons');
			 		$fstyle->id = 'check_fstyle'; 
			 		$fstyle->name = 'font_style'; 
			 		$fstyle->value = 'italic'; 
			 		$fstyle->inputclass = 'check_button icon'; 
			 		$fstyle->checked = checked( maxBlocks::getValue('font_style'), 'italic', false);
			 		
			 		$fstyle->output('','group_end'); 
			 	
			 	
			 		$falign_left = new maxField('radio'); 
			 		$falign_left->icon = 'dashicons-editor-alignleft'; 
			 		$falign_left->title = __('Align left','maxbuttons'); 
			 		$falign_left->id = 'radio_talign_left'; 
			 		$falign_left->name = 'text_align'; 
			 		$falign_left->value = 'left'; 
			 		$falign_left->inputclass = 'check_button icon'; 
			 		$falign_left->checked = checked ( maxblocks::getValue('text_align'), 'left', false); 
			 		
			 		$falign_left->output('group_start'); 

			 		$falign_center = new maxField('radio'); 
			 		$falign_center->icon = 'dashicons-editor-aligncenter'; 
			 		$falign_center->title = __('Align center','maxbuttons'); 
			 		$falign_center->id = 'radio_talign_center'; 
			 		$falign_center->name = 'text_align'; 
			 		$falign_center->value = 'center'; 
			 		$falign_center->inputclass = 'check_button icon'; 
			 		$falign_center->checked = checked( maxblocks::getValue('text_align'), 'center', false); 
			 		
			 		$falign_center->output(); 

			 		$falign_right = new maxField('radio'); 
			 		$falign_right->icon = 'dashicons-editor-alignright'; 
			 		$falign_right->title = __('Align right','maxbuttons'); 
			 		$falign_right->id = 'radio_talign_right'; 
			 		$falign_right->name = 'text_align'; 
			 		$falign_right->value = 'right'; 
			 		$falign_right->inputclass = 'check_button icon'; 
			 		$falign_right->checked = checked( maxblocks::getValue('text_align'), 'right', false); 
			 		
			 		$falign_right->output('', array('group_end','end') ); 
			 		
			 		// Padding - trouble
			 		$ptop = new maxField('number'); 
			 		$ptop->label = __('Padding', 'maxbuttons'); 
			 		$ptop->id = 'padding_top';
			 		$ptop->name = $ptop->id; 
 					$ptop->min = 0; 
			 		$ptop->inputclass = 'tiny';
			 		$ptop->before_input = '<img src="' . $icon_url . 'p_top.png" title="' . __("Padding Top","maxbuttons") . '" >'; 
			 		$ptop->value = maxUtils::strip_px(maxBlocks::getValue('padding_top')); 
			 		
			 		$ptop->output('start'); 
			 		 		
			 		$pright = new maxField('number'); 
			 		$pright->id = 'padding_right';
			 		$pright->name = $pright->id; 
 					$pright->min = 0;
			 		$pright->inputclass = 'tiny'; 
			 		$pright->before_input = '<img src="' . $icon_url . 'p_right.png" class="icon padding" title="' . __("Padding Right","maxbuttons") . '" >'; 
			 		$pright->value = maxUtils::strip_px(maxBlocks::getValue('padding_right')); 
			 		
			 		$pright->output();	 			 				 			 					 					 		

			 		$pbottom = new maxField('number'); 
			 		$pbottom->id = 'padding_bottom';
			 		$pbottom->name = $pbottom->id; 
 					$pbottom->min = 0; 
			 		$pbottom->inputclass = 'tiny'; 
			 		$pbottom->before_input = '<img src="' . $icon_url . 'p_bottom.png" class="icon padding" title="' . __("Padding Bottom","maxbuttons") . '" >'; 			 
			 		$pbottom->value = maxUtils::strip_px(maxBlocks::getValue('padding_bottom')); 
			 		
			 		$pbottom->output();
	
				 	$pleft = new maxField('number'); 
			 		$pleft->id = 'padding_left';
			 		$pleft->name = $pleft->id; 
 					$pleft->min = 0; 
			 		$pleft->inputclass = 'tiny'; 
			 		$pleft->before_input = '<img src="' . $icon_url . 'p_left.png" class="icon padding" title="' . __("Padding Left","maxbuttons") . '" >'; 
			 		$pleft->value = maxUtils::strip_px(maxBlocks::getValue('padding_left')); 
			 		
			 		$pleft->output('','end');	
			 		
			 				 		 
 					// Text Color
 					$fcolor = new maxField('color'); 
 					$fcolor->id = 'text_color'; 
 					$fcolor->name = $fcolor->id; 
 					$fcolor->value = maxBlocks::getColorValue('text_color'); 
 					$fcolor->label = __('Text Color','maxbuttons'); 
 					$fcolor->copycolor = true; 
 					$fcolor->bindto = 'text_color_hover'; 
 					$fcolor->copypos = 'right'; 
 					$fcolor->output('start'); 
 					
 					// Text Color Hover 
 					$fcolor_hover = new maxField('color'); 
 					$fcolor_hover->id = 'text_color_hover'; 
 					$fcolor_hover->name = $fcolor_hover->id; 
 					$fcolor_hover->value = maxBlocks::getColorValue('text_color_hover'); 
 					$fcolor_hover->label = __('Text Color Hover','maxbuttons'); 
 					$fcolor_hover->copycolor = true; 
 					$fcolor_hover->bindto = $fcolor->id; 
 					$fcolor_hover->copypos = 'left'; 
 					$fcolor_hover->output('','end'); 
 				
 					// Dimension : width 
 					$field_width = new maxField('number'); 
 					$field_width->label = __('Button Width','maxbuttons'); 
 					$field_width->name = 'button_width'; 
 					$field_width->id = $field_width->name; 
 					$field_width->inputclass = 'small'; 
 					$field_width->min = 0;
 					$field_width->value=  maxUtils::strip_px(maxBlocks::getValue('button_width'));  // strippx? 
 					$field_width->output('start');
 								
 					// Dimension : height 
 					$field_height = new maxField('number'); 
 					$field_height->label = __('Button Height','maxbuttons'); 
 					$field_height->name = 'button_height'; 
 					$field_height->id = $field_height->name; 
 					$field_height->inputclass = 'small'; 
 					$field_height->min = 0;
 					$field_height->value=  maxUtils::strip_px(maxBlocks::getValue('button_height'));  // strippx? 
 					$field_height->output('','end');
 					 
 					// Description
 					$description_hide = get_option('maxbuttons_hidedescription'); 
 					if ($description_hide == 1) 
 						$field_desc = new maxField('hidden'); 
					else
 	 					$field_desc = new maxField('textarea'); 
					
					$field_desc->label = __('Description', 'maxbuttons');
					$field_desc->name = 'description'; 
					$field_desc->id = $field_desc->name; 
					$field_desc->esc_function = 'esc_textarea'; 
					$field_desc->value = maxBlocks::getValue('description') ; 
					$field_desc->placeholder = __('Brief explanation about how and where the button is used.','maxbuttons'); 
					$field_desc->output('start','end');
 					
 					?>
 

				</div>
			</div>
<?php }  // admin_display
		 
 } // class 
 
 ?>