<?php
/**
 * Tab Section
 * 
 * Add a fullwidth section with tabs that can contain columns and other elements
 */

 // Don't load directly
if ( !defined('ABSPATH') ) { die('-1'); }



if ( !class_exists( 'avia_sc_tab_section' ) )
{
	//load the subsection shhortcode
	include_once( 'tab_sub_section.php' );
	
	class avia_sc_tab_section extends aviaShortcodeTemplate{

			static $count = 0;
			static $tab = 0;
			static $admin_active = 1;
			static $tab_titles = array();
			static $tab_icons = array();
			static $tab_images = array();
			static $tab_atts = array();

			
			/**
			 * Create the config array for the tab section
			 */
			function shortcode_insert_button()
			{
				$this->config['type']				=	'layout';
				$this->config['self_closing']		=	'no';
				$this->config['contains_text']		=	'no';
				$this->config['layout_children']	=	array( 'av_tab_sub_section' );
				
				$this->config['name']		= __('Tab Section', 'avia_framework' );
				$this->config['icon']		= AviaBuilder::$path['imagesURL']."sc-tabsection.png";
				$this->config['tab']		= __('Layout Elements', 'avia_framework' );
				$this->config['order']		= 13;
				$this->config['shortcode'] 	= 'av_tab_section';
				$this->config['html_renderer'] 	= false;
				$this->config['tinyMCE'] 	= array('disable' => "true");
				$this->config['tooltip'] 	= __('Add a fullwidth section with tabs that can contain columns and other elements', 'avia_framework' );
				$this->config['drag-level'] = 1;
				$this->config['drop-level'] = 100;
				$this->config['disabling_allowed'] = true;

			}
			
			function admin_assets()
		    {
			    $ver = AviaBuilder::VERSION;
		        wp_enqueue_script('avia_tab_section_js' , AviaBuilder::$path['assetsURL'].'js/avia-tab-section.js' , array('avia_builder_js','avia_modal_js'), $ver, TRUE );
			}
			
			
			function extra_assets()
		    {
		        //load css
				wp_enqueue_style( 'avia-module-tabsection' , AviaBuilder::$path['pluginUrlRoot'].'avia-shortcodes/tab_section/tab_section.css' , array('avia-layout'), false );
				//load js
				wp_enqueue_script( 'avia-module-tabsection' , AviaBuilder::$path['pluginUrlRoot'].'avia-shortcodes/tab_section/tab_section.js' , array('avia-shortcodes'), false, TRUE );
		    }


			/**
			 * Editor Element - this function defines the visual appearance of an element on the AviaBuilder Canvas
			 * Most common usage is to define some markup in the $params['innerHtml'] which is then inserted into the drag and drop container
			 * Less often used: $params['data'] to add data attributes, $params['class'] to modify the className
			 *
			 *
			 * @param array $params this array holds the default values for $content and $args.
			 * @return $params the return array usually holds an innerHtml key that holds item specific markup.
			 */

			function editor_element($params)
			{
				
				extract($params);
				
				avia_sc_tab_section::$tab = 0;
				avia_sc_tab_section::$tab_titles = array();
				avia_sc_tab_section::$admin_active = !empty($args['av_admin_tab_active']) ? $args['av_admin_tab_active'] : 1;
				
				
				$name = $this->config['shortcode'];
				$data['shortcodehandler'] 	= $this->config['shortcode'];
    			$data['modal_title'] 		= $this->config['name'];
    			$data['modal_ajax_hook'] 	= $this->config['shortcode'];
				$data['dragdrop-level'] 	= $this->config['drag-level'];
				$data['allowed-shortcodes']	= $this->config['shortcode'];
				
				if(!empty($this->config['modal_on_load']))
    			{
    				$data['modal_on_load'] 	= $this->config['modal_on_load'];
    			}

    			$dataString  = AviaHelper::create_data_string($data);
				
				
				if($content)
				{
					$final_content = $this->builder->do_shortcode_backend($content);
					$text_area = ShortcodeHelper::create_shortcode_by_array($name, $content, $args);
				}
				else
				{
					$tab = new avia_sc_tab_sub_section($this->builder);
					$params = array('content' => "", 'args' => array(), 'data'=>'');
					$final_content  = "";
					$final_content .= $tab->editor_element($params);
					$final_content .= $tab->editor_element($params);
					$final_content .= $tab->editor_element($params);
					$final_content .= $tab->editor_element($params);
					$text_area = ShortcodeHelper::create_shortcode_by_array($name, '[av_tab_sub_section][/av_tab_sub_section][av_tab_sub_section][/av_tab_sub_section][av_tab_sub_section][/av_tab_sub_section][av_tab_sub_section][/av_tab_sub_section]', $args);
				
				}
				
				$title_id = !empty($args['id']) ? ": ".ucfirst($args['id']) : "";
				$hidden_el_active = !empty($args['av_element_hidden_in_editor']) ? "av-layout-element-closed" : "";
				
				

				$output  = "<div class='avia_tab_section {$hidden_el_active} avia_layout_section avia_pop_class avia-no-visual-updates ".$name." av_drag' ".$dataString.">";

								$output .= "    <div class='avia_sorthandle menu-item-handle'>";
				$output .= "        <span class='avia-element-title'>".$this->config['name']."<span class='avia-element-title-id'>".$title_id."</span></span>";
				$output .= "        <a class='avia-delete'  href='#delete' title='".__('Delete Tab Section','avia_framework' )."'>x</a>";
				$output .= "        <a class='avia-toggle-visibility'  href='#toggle' title='".__('Show/Hide Tab Section','avia_framework' )."'></a>";

				if(!empty($this->config['popup_editor']))
    			{
    				$output .= "    <a class='avia-edit-element'  href='#edit-element' title='".__('Edit Tab Section','avia_framework' )."'>".__('edit','avia_framework' )."</a>";
    			}
				$output .= "<a class='avia-save-element'  href='#save-element' title='".__('Save Element as Template','avia_framework' )."'>+</a>";
				$output .= "        <a class='avia-clone'  href='#clone' title='".__('Clone Tab Section','avia_framework' )."' >".__('Clone Tab Section','avia_framework' )."</a></div>";
    			
    			$output .= "<div class='avia_inner_shortcode avia_connect_sort av_drop' data-dragdrop-level='".$this->config['drop-level']."'>";
    			
    			$output  .="<div class='avia_tab_section_titles'>";
				//create tabs
				
				for($i = 1; $i <= avia_sc_tab_section::$tab; $i ++)
				{
					$active_tab = $i == avia_sc_tab_section::$admin_active ? "av-admin-section-tab-active" : "";
					$tab_title = isset(avia_sc_tab_section::$tab_titles[$i]) ? avia_sc_tab_section::$tab_titles[$i] : "";
					
					$output  .= "<a href='#' data-av-tab-section-title='{$i}' class='av-admin-section-tab {$active_tab}'><span class='av-admin-section-tab-move-handle'></span><span class='av-tab-title-text-wrap-full'>".__('Tab','avia_framework' )." <span class='av-tab-nr'>{$i}</span><span class='av-tab-custom-title'>{$tab_title}</span></span></a>";
				}
				
    			//$output .= "<a class='avia-clone-tab avia-add'  href='#clone-tab' title='".__('Clone Last Tab','avia_framework' )."'>".__('Clone Last Tab','avia_framework' )."</a>";
				$output .= "<a class='avia-add-tab avia-add'  href='#add-tab' title='".__('Add Tab','avia_framework' )."'>".__('Add Tab','avia_framework' )."</a>";
				$output .="</div>";
    			
				$output .= "<textarea data-name='text-shortcode' cols='20' rows='4'>".$text_area."</textarea>";
				$output .= $final_content;
				
				$output .= "</div>";
				
				$output .= "<a class='avia-layout-element-hidden' href='#'>".__('Tab Section content hidden. Click here to show it','avia_framework')."</a>";
				
				$output .= "</div>";

				return $output;
			}

			/**
			 * Popup Elements
			 *
			 * If this function is defined in a child class the element automatically gets an edit button, that, when pressed
			 * opens a modal window that allows to edit the element properties
			 *
			 * @return void
			 */
			function popup_elements()
			{
			    global  $avia_config;

				$this->elements = array(
					
					array(
							"type" 	=> "tab_container", 'nodescription' => true
						),
						
					array(
							"type" 	=> "tab",
							"name"  => __("Content" , 'avia_framework'),
							'nodescription' => true
						),
					
					
					array(
						"name" 	=> __("Content transition",'avia_framework' ),
						"id" 	=> "transition",
						"desc"  => __("Define the transition between tab content",'avia_framework' ),
						"type" 	=> "select",
						"std" 	=> "av-tab-no-transition",
						"subtype" => array(   __('None','avia_framework' )	=>'av-tab-no-transition',
											  __('Slide','avia_framework' )	=>'av-tab-slide-transition',
						                  )),
						                  
						                  
					
					array(
						"name" 	=> __("Content Padding",'avia_framework' ),
						"id" 	=> "padding",
						"desc"  => __("Define the sections top and bottom padding",'avia_framework' ),
						"type" 	=> "select",
						"std" 	=> "default",
						"subtype" => array(   __('No Padding','avia_framework' )	=>'no-padding',
											  __('Small Padding','avia_framework' )	=>'small',
						                      __('Default Padding','avia_framework' )	=>'default',
						                      __('Large Padding','avia_framework' )	=>'large',
						                      __('Huge Padding','avia_framework' )	=>'huge',
						                  )),
					
					
					
					array(
						"name" 	=> __("Tab Position",'avia_framework' ),
						"id" 	=> "tab_pos",
						"desc"  => __("Define the position of the tab buttons",'avia_framework' ),
						"type" 	=> "select",
						"std" 	=> "av-tab-above-content",
						"subtype" => array(   __('Display Tabs above content','avia_framework' )	=>'av-tab-above-content',
											  __('Display Tabs below content','avia_framework' )	=>'av-tab-below-content',
						                  )),
					
					array(
						"name"		=>	__( "Content height", 'avia_framework' ),
						"id"		=>	"content_height",
						"desc"		=>	__( "Define the behaviour for the size of the content tabs when switching between the tabs.", 'avia_framework' ),
						"type"		=>	"select",
						"std"		=>	"",
						"required"	=>	array( 'tab_pos', 'contains', 'av-tab-above-content' ),
						"subtype"	=>	array(  	__( 'Same height for all tabs','avia_framework' )	=>	'', 
													__( 'Auto adjust to content','avia_framework' )		=>	'av-tab-content-auto',
											)),
										
					
					array(
						"name" 	=> __("Tab Padding",'avia_framework' ),
						"id" 	=> "tab_padding",
						"desc"  => __("Define the tab titles top and bottom padding (only works if no icon is displayed at the top off the tab title)",'avia_framework' ),
						"type" 	=> "select",
						"std" 	=> "default",
						"subtype" => array(  	__('No Padding','avia_framework' )	=>'none', 
												__('Small Padding','avia_framework' )	=>'small',
												__('Default Padding','avia_framework' )	=>'default',
												__('Large Padding','avia_framework' )	=>'large',
						                  )),
					
					
					array(
                    "name" 	=> __("Initial Open", 'avia_framework' ),
                    "desc" 	=> __("Enter the Number of the Tab that should be open initially.", 'avia_framework' ),
                    "id" 	=> "initial",
                    "std" 	=> "1",
                    "type" 	=> "input"),
					
				    
				    array(	"name" 	=> __("For Developers: Section ID", 'avia_framework' ),
							"desc" 	=> __("Apply a custom ID Attribute to the section, so you can apply a unique style via CSS. This option is also helpful if you want to use anchor links to scroll to a sections when a link is clicked", 'avia_framework' )."<br/><br/>".
									   __("Use with caution and make sure to only use allowed characters. No special characters can be used.", 'avia_framework' ),
				            "id" 	=> "id",
				            "type" 	=> "input",
				            "std" => ""),
				            
				    array(	"id" 	=> "av_element_hidden_in_editor",
				            "type" 	=> "hidden",
				            "std" => "0"),
				            
				     array(	"id" 	=> "av_admin_tab_active",
				            "type" 	=> "hidden",
				            "std" => "1"),       
				            
				     array(
							"type" 	=> "close_div",
							'nodescription' => true
						),
					
				array(
						"type" 	=> "tab",
						"name"	=> __("Colors",'avia_framework' ),
						'nodescription' => true
					),
				
				array(
                    "name"  => __("Tab Title Background Color", 'avia_framework' ),
                    "desc"  => __("Here you can set the background color of the tab title bar. Enter no value if you want to use the standard color.", 'avia_framework' ),
                    "id"    => "bg_color",
                    "rgba" 	=> true,
                    "type"  => "colorpicker"),	
                    
                array(
                    "name"  => __("Inactive Tab Font Color", 'avia_framework' ),
                    "desc"  => __("Here you can set the text color of the tab. Enter no value if you want to use the standard font color.", 'avia_framework' ),
                    "id"    => "color",
                    "rgba" 	=> true,
                    "type"  => "colorpicker"),	
                    
				array(
						"type" 	=> "close_div",
						'nodescription' => true
					),
					
				array(
									"type" 	=> "tab",
									"name"	=> __("Screen Options",'avia_framework' ),
									'nodescription' => true
								),
								
								
								array(
								"name" 	=> __("Element Visibility",'avia_framework' ),
								"desc" 	=> __("Set the visibility for this element, based on the device screensize.", 'avia_framework' ),
								"type" 	=> "heading",
								"description_class" => "av-builder-note av-neutral",
								),
							
								array(	
										"desc" 	=> __("Hide on large screens (wider than 990px - eg: Desktop)", 'avia_framework'),
										"id" 	=> "av-desktop-hide",
										"std" 	=> "",
										"container_class" => 'av-multi-checkbox',
										"type" 	=> "checkbox"),
								
								array(	
									
										"desc" 	=> __("Hide on medium sized screens (between 768px and 989px - eg: Tablet Landscape)", 'avia_framework'),
										"id" 	=> "av-medium-hide",
										"std" 	=> "",
										"container_class" => 'av-multi-checkbox',
										"type" 	=> "checkbox"),
										
								array(	
									
										"desc" 	=> __("Hide on small screens (between 480px and 767px - eg: Tablet Portrait)", 'avia_framework'),
										"id" 	=> "av-small-hide",
										"std" 	=> "",
										"container_class" => 'av-multi-checkbox',
										"type" 	=> "checkbox"),
										
								array(	
									
										"desc" 	=> __("Hide on very small screens (smaller than 479px - eg: Smartphone Portrait)", 'avia_framework'),
										"id" 	=> "av-mini-hide",
										"std" 	=> "",
										"container_class" => 'av-multi-checkbox',
										"type" 	=> "checkbox"),
	
								
							array(
									"type" 	=> "close_div",
									'nodescription' => true
								),	
								
								
						
						
					array(
						"type" 	=> "close_div",
						'nodescription' => true
					),		
					
					
					
				array(
						"type" 	=> "close_div",
						'nodescription' => true
					),       
				    
                );
			}

			/**
			 * Frontend Shortcode Handler
			 *
			 * @param array $atts array of attributes
			 * @param string $content text within enclosing form of shortcode element
			 * @param string $shortcodename the shortcode found, when == callback name
			 * @return string $output returns the modified html string
			 */
			function shortcode_handler($atts, $content = "", $shortcodename = "", $meta = "")
			{
				extract(AviaHelper::av_mobile_sizes($atts)); //return $av_font_classes, $av_title_font_classes and $av_display_classes 
				
				avia_sc_tab_section::$tab = 0;
				avia_sc_tab_section::$tab_titles = array();
				avia_sc_tab_section::$tab_icons = array();
				avia_sc_tab_section::$tab_images = array();
				avia_sc_tab_section::$tab_atts = array();
				avia_sc_tab_section::$count++;
				
			    $atts = shortcode_atts(array(
				'initial'			=>	1,
				'id'				=>	'',
				'padding'			=>	'default',
				'tab_padding'		=>	'default', 
				'transition'		=>	'av-tab-no-transition' , 
				'bg_color'			=>	'' , 
				'color'				=>	'' , 
				'tab_pos'			=>	'av-tab-above-content',
				'content_height'	=>  ''
				
				
				
				), $atts, $this->config['shortcode']);
				
				extract($atts);
				$output  	= "";
				
				
				$params['class'] = "av-tab-section-container entry-content-wrapper main_color {$transition} {$content_height} {$av_display_classes} {$tab_pos} ".$meta['el_class'];
				$params['open_structure'] = false; 
				$params['id'] = !empty($id) ? AviaHelper::save_string($id,'-') : "av-tab-section-".avia_sc_tab_section::$count;
				$params['custom_markup'] = $meta['custom_markup'];
				
				
				//we dont need a closing structure if the element is the first one or if a previous fullwidth element was displayed before
				if(isset($meta['index']) && $meta['index'] == 0) $params['close'] = false;
				if(!empty($meta['siblings']['prev']['tag']) && in_array($meta['siblings']['prev']['tag'], AviaBuilder::$full_el_no_section )) $params['close'] = false;
				
				if(isset($meta['index']) && $meta['index'] > 0) $params['class'] .= " submenu-not-first";
				
				avia_sc_tab_sub_section::$attr = $atts;
				$final_content =  ShortcodeHelper::avia_remove_autop($content,true) ;
				
				$width   	= avia_sc_tab_section::$tab * 100;
				$tabs 		= "";
				$tab_style  = "";
				$custom_tab_color = "";
				$arrow = "<span class='av-tab-arrow-container'><span></span></span>";
				
				if( $atts['initial'] <= 0 )
				{
					$atts['initial'] = 1;
				}
				else if( $atts['initial'] > avia_sc_tab_section::$tab ) 
				{
					$atts['initial'] = avia_sc_tab_section::$tab;
				}
				
				for($i = 1; $i <= avia_sc_tab_section::$tab; $i ++)
				{
					$icon 	= !empty(avia_sc_tab_section::$tab_icons[$i]) ? avia_sc_tab_section::$tab_icons[$i] : "";
					$image  = !empty(avia_sc_tab_section::$tab_images[$i]) ? avia_sc_tab_section::$tab_images[$i] : "";
					
					$extraClass  = "";
					$extraClass .= !empty($icon) 	? "av-tab-with-icon " : "av-tab-no-icon ";
					$extraClass .= !empty($image) 	? "av-tab-with-image noHover " : "av-tab-no-image ";
					$extraClass .= avia_sc_tab_section::$tab_atts[ $i ]['tab_image_style'];
					
					/**
					 * Bugfix: Set no-scroll to avoid auto smooth scroll when initialising tab section and multiple tab sections are on a page - removed in js.
					 */
					$active_tab = $i == $atts['initial'] ? "av-active-tab-title no-scroll" : "";					
					
					$tab_title = !empty(avia_sc_tab_section::$tab_titles[$i]) ? avia_sc_tab_section::$tab_titles[$i] : "";
					if($tab_title == "" && empty($image) && empty($icon)){
						$tab_title = __('Tab','avia_framework' ). " ". $i;
					}
					
					if($tab_title == "")
					{
						$extraClass .= " av-tab-without-text ";
					}
					
					$tab_link = AviaHelper::valid_href( $tab_title, '-', 'av-tab-section-' . avia_sc_tab_section::$count . '-' . $i );
					$tabs  .= "<a href='#{$tab_link}' data-av-tab-section-title='{$i}' class='av-section-tab-title {$active_tab} {$extraClass} '>{$icon}{$image}<span class='av-outer-tab-title'><span class='av-inner-tab-title'>{$tab_title}</span></span>{$arrow}</a>";
				}

				
				if(!empty($atts['bg_color']))
				{
					$tab_style .= AviaHelper::style_string($atts, 'bg_color', 'background-color');
				}
				
				if(!empty($atts['color']))
				{
					$tab_style .= AviaHelper::style_string($atts, 'color', 'color');
					$custom_tab_color = "av-custom-tab-color";
				}
				
				if(!empty($tab_style)) $tab_style = "style='".$tab_style."'";
				$tabs_final =  "<div class='av-tab-section-tab-title-container avia-tab-title-padding-{$tab_padding} {$custom_tab_color}' {$tab_style}>{$tabs}</div>";
				
				$output .=  avia_new_section($params);
				$output .=  "<div class='av-tab-section-outer-container'>";
				if($tab_pos == 'av-tab-above-content') $output .=  $tabs_final;
				
				$output .=  "<div class='av-tab-section-inner-container avia-section-{$padding}' style='width:{$width}vw; left:".(($atts['initial'] -1)* -100)."%;'>";
				
				$output .= "<span class='av_prev_tab_section av_tab_navigation'></span><span class='av_next_tab_section av_tab_navigation'></span>";
				$output .=	$final_content;
				$output .=  "</div>";
				
				if($tab_pos == 'av-tab-below-content') $output .=  $tabs_final;
				
				$output .=  "</div>";
				$output .= avia_section_after_element_content( $meta , 'after_submenu', false);
				
				// added to fix https://kriesi.at/support/topic/footer-disseapearing/#post-427764
				avia_sc_section::$close_overlay = "";
				
				
				return $output;
			}
	}
}



