<?php
/**
* Loads front end stylesheets and scripts
*
* 
* @package      Customizr
* @subpackage   classes
* @since        3.0
* @author       Nicolas GUILLAUME <nicolas@themesandco.com>
* @copyright    Copyright (c) 2013, Nicolas GUILLAUME
* @link         http://themesandco.com/customizr
* @license      http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
if ( ! class_exists( 'TC_resources' ) ) :
	class TC_resources {

	    //Access any method or var of the class with classname::$instance -> var or method():
	    static $instance;

	    function __construct () {

	        self::$instance =& $this;
	        add_action ( 'wp_enqueue_scripts'						, array( $this , 'tc_enqueue_customizr_styles' ) );
	        add_action ( 'wp_enqueue_scripts'						, array( $this , 'tc_enqueue_customizr_scripts' ) );
	        
	        $custom_css_priority = apply_filters( 'tc_custom_css_priority', 20 );

	        //Custom CSS based on options
	        add_action ( 'wp_head'                 					, array( $this , 'tc_write_custom_css' ), $custom_css_priority );
	    }


	    /**
		 * Registers and enqueues Customizr stylesheets
		 * @package Customizr
		 * @since Customizr 1.1
		 */
		  function tc_enqueue_customizr_styles() {
		    wp_register_style( 
		      'customizr-skin' ,
		      TC_init::$instance -> tc_active_skin(),
		      array(), 
		      CUSTOMIZR_VER, 
		      $media = 'all' 
		      );

		    //enqueue skin
		    wp_enqueue_style( 'customizr-skin' );

		    //enqueue WP stylesheet
		    wp_enqueue_style( 
		    	'customizr-style' , 
		    	get_stylesheet_uri() , 
		    	array( 'customizr-skin' ),
		    	CUSTOMIZR_VER , 
		    	$media = 'all'  
		    );

		}






		/**
		 * Loads Customizr and JS script in footer for better time load.
		 * 
		 * @uses wp_enqueue_script() to manage script dependencies
		 * @package Customizr
		 * @since Customizr 1.0
		 */
		 function tc_enqueue_customizr_scripts() {
		    //wp scripts
		  	if ( is_singular() && get_option( 'thread_comments' ) ) {
			    wp_enqueue_script( 'comment-reply' );
			}

		    wp_enqueue_script( 'jquery' );

		    wp_enqueue_script( 'jquery-ui-core' );

		    //bootstrap scripts
		    wp_enqueue_script( 'bootstrap' ,TC_BASE_URL . 'inc/assets/js/bootstrap.min.js' ,array( 'jquery' ),null, $in_footer = true);
		     
		    //tc scripts
		    wp_enqueue_script( 'tc-scripts' ,TC_BASE_URL . 'inc/assets/js/tc-scripts.min.js' ,array( 'jquery' ),null, $in_footer = true);

		    //passing dynamic vars to tc-scripts
		    //fancybox options
			$tc_fancybox 		= ( 1 == tc__f( '__get_option' , 'tc_fancybox' ) ) ? true : false;
			$autoscale 			= ( 1 == tc__f( '__get_option' , 'tc_fancybox_autoscale') ) ? true : false ;

	        //carousel options
	        //gets slider options if any for home/front page or for others posts/pages
		    $js_slidername       = tc__f('__is_home') ? tc__f( '__get_option' , 'tc_front_slider' ) : get_post_meta( tc__f('__ID') , $key = 'post_slider_key' , $single = true );
		    $js_sliderdelay      = tc__f('__is_home') ? tc__f( '__get_option' , 'tc_slider_delay' ) : get_post_meta( tc__f('__ID') , $key = 'slider_delay_key' , $single = true );
		      
			//add those to filters
			$js_slidername 		= apply_filters( 'tc_js_slider_name', $js_slidername , tc__f('__ID') );
			$js_sliderdelay 	= apply_filters( 'tc_js_slider_delay' , $js_sliderdelay, tc__f('__ID') );

			//creates a filter for stop-on-hover option
			$sliderhover		= apply_filters( 'tc_stop_slider_hover', true );

			//Smooth scroll on click option : filtered to allow easy disabling if needed (conflict)
			$smooth_scroll		= apply_filters( 'tc_smooth_scroll', esc_attr( tc__f( '__get_option' , 'tc_link_scroll') ) );

			global $wp_query;
			//has the post comments ? adds a boolean parameter in js
			$has_post_comments = ( 0 != $wp_query -> post_count && comments_open() && get_comments_number() != 0 ) ? true : false;

			//adds the jquery effect library if smooth scroll is enabled => easeOutExpo effect
			if ( $smooth_scroll ) {
				wp_enqueue_script( 'jquery-effects-core');
			}

			//Gets the left and right sidebars class for js actions
			$left_sb_class      = sprintf('.%1$s.left.tc-sidebar',
	                            	apply_filters('tc_left_sidebar_class' , 'span3' )
	      	);
	      	$right_sb_class      = sprintf('.%1$s.right.tc-sidebar',
	                            	apply_filters('tc_right_sidebar_class' , 'span3' )
	      	);

			wp_localize_script( 
		        'tc-scripts', 
		        'TCParams',
		        apply_filters('tc_js_front_end_params' , array(
			          	'FancyBoxState' 		=> $tc_fancybox,
			          	'FancyBoxAutoscale' 	=> $autoscale,
			          	'SliderName' 			=> $js_slidername,
			          	'SliderDelay' 			=> $js_sliderdelay,
			          	'SliderHover'			=> $sliderhover,
			          	'SmoothScroll'			=> $smooth_scroll ? 'easeOutExpo' : 'linear',
			          	'ReorderBlocks' 		=> esc_attr( tc__f( '__get_option' , 'tc_block_reorder') ),
			          	'CenterSlides' 			=> esc_attr( tc__f( '__get_option' , 'tc_center_slides') ),
			          	'HasComments' 			=> $has_post_comments,
			          	'LeftSidebarClass' 		=> $left_sb_class,
			          	'RightSidebarClass' 	=> $right_sb_class,
		        	)
		       	)//end of filter
	         );


		    //holder image
		    wp_enqueue_script( 'holder' ,TC_BASE_URL . 'inc/assets/js/holder.js' ,array( 'jquery' ),null, $in_footer = true);

		    //modernizr (must be loaded in wp_head())
		    wp_enqueue_script( 'modernizr' ,TC_BASE_URL . 'inc/assets/js/modernizr.min.js' ,array( 'jquery' ),null, $in_footer = false);

		    //fancybox script and style
		    if ( 1 == tc__f( '__get_option' , 'tc_fancybox' ) ) {
		      	wp_enqueue_script( 'fancyboxjs' ,TC_BASE_URL . 'inc/assets/js/fancybox/jquery.fancybox-1.3.4.min.js' ,array( 'jquery' ),null, $in_footer = true);
		      	wp_enqueue_style( 'fancyboxcss' , TC_BASE_URL . 'inc/assets/js/fancybox/jquery.fancybox-1.3.4.min.css' );
		    }

		    //retina support script
		    if ( 1 == tc__f( '__get_option' , 'tc_retina_support' ) ) {
		    	wp_enqueue_script( 'retinajs', TC_BASE_URL . 'inc/assets/js/retina.min.js', null, null, $in_footer = true );
		   	}

		 }




	    /**
	     * Get the sanitized custom CSS from options array : fonts, custom css, and echoes the stylesheet
	     * 
	     * @package Customizr
	     * @since Customizr 2.0.7
	     */
	    function tc_write_custom_css() {
	        $tc_custom_css      	= esc_html( tc__f( '__get_option' , 'tc_custom_css') );
	        $tc_top_border      	= esc_attr( tc__f( '__get_option' , 'tc_top_border') );
	        ?>

	        <?php if ( isset( $tc_custom_css) && !empty( $tc_custom_css) ) : ?>
	          <style id="option-custom-css" type="text/css"><?php echo html_entity_decode($tc_custom_css) ?></style>
	        <?php endif; ?>

	        <?php if ( ( isset( $tc_top_border) && $tc_top_border == 0) ) :  //disable top border in customizer skin options?>
	          <style id="option-top-border" type="text/css">header.tc-header {border-top: none;}</style>
	        <?php endif; ?>

	        <?php
	    }//end of function
	}//end of TC_ressources
endif;