/**
 * Controls all the styling of the plugin.
 *
 * AIOSEOP Updates class.
 * @author Michael Torbert.
 * @author Semper Fi Web Design.
 * @copyright https://semperplugins.com
 * @version 1.0.0
 */
if ( typeof aiosp_data != 'undefined' ) {

	/**
	 * @since 1.0.0
	 * @param int $index.
	 * @param $value
	 */
	jQuery.each(
		aiosp_data, function( index, value ) {
			// aiosp_data[index] = value.json.replace(/"/g, '"');
			// aiosp_data[index] = jQuery.parseJSON( value );
			if ( index == 0 ) {
				if ( typeof value.condshow == 'undefined' ) {
					aiosp_data[ index ].condshow = [];
				}
			} else {
				if ( typeof value.condshow != 'undefined' ) {
					aiosp_data[ 0 ].condshow =
					jQuery.merge( aiosp_data[0].condshow, value.condshow );
				}
			}
		}
	);
	aiosp_data = aiosp_data[0];
}

/**
 * @summary Changes visibility.
 *
 * @since 1.0.0
 * @param int $id.
 */
function toggleVisibility( id ) {
	var e = document.getElementById( id );
	if ( e.style.display == 'block' ) {
		e.style.display = 'none';
	} else {
		e.style.display = 'block';
	}
}

/**
 * @summary Counts characters.
 *
 * @since 1.0.0
 * @param Object $field.
 * @param Object $cntfield.
 * @return Mixed.
 */
function countChars( field, cntfield ) {
	var extra = 0;
	var field_size;
	if ( ( field.attr('name') == 'aiosp_title' )
		&& ( typeof aiosp_title_extra !== 'undefined' ) ) {
		extra = aiosp_title_extra;
	}
	cntfield.val(field.val().length + extra);
	if ( typeof field.attr('size') != 'undefined' ) {
		field_size = field.attr('size');
	} else {
		field_size = field.attr('rows') * field.attr('cols');
	}
    field_size = parseInt(field_size, 10);
	if ( field_size < 10 ) {
		return;
    }
	if ( cntfield.val() > field_size ) {
        cntfield.removeClass().addClass('aioseop_count_ugly');
	} else if ( ( 'aiosp_title' === field.attr('name' ) ) || ( 'aiosp_home_title' === field.attr('name') ) ) {
        if ( cntfield.val() > ( field_size - 6 ) ) {
            cntfield.removeClass().addClass('aioseop_count_bad');
        } else {
            cntfield.removeClass().addClass('aioseop_count_good');
        }
    } else {
        if ( cntfield.val() > ( field_size - 10 ) ) {
            cntfield.removeClass().addClass('aioseop_count_bad');
        } else {
            cntfield.removeClass().addClass('aioseop_count_good');
        }
    }
}

/**
 * @summary Returns the fields value.
 *
 * @since 1.0.0
 * @param String $field.
 * @return Mixed.
 */
function aioseop_get_field_value( field ) {
	if ( field.length == 0 ) {
		return field;
	}
	cur = jQuery( '[name=' + field + ']' );
	if ( cur.length == 0 ) {
		return field;
	}
	type = cur.attr( 'type' );
	if ( type == "checkbox" || type == "radio" ) {
		cur = jQuery( 'input[name=' + field + ']:checked' );
	}
	return cur.val();
}

/**
 * @summary Returns the fields value.
 *
 * @since 1.0.0
 * @param String $field.
 * @return Mixed.
 */
function aioseop_get_field_values( field ) {
	arr = [];
	cur = jQuery( '[name=' + field + ']' );
	if ( cur.length == 0 ) {
		return field;
	}
	type = cur.attr( 'type' );
	if ( type == "checkbox" || type == "radio" ) {
		jQuery( 'input[name=' + field + ']:checked' ).each(
			function() {
				arr.push( jQuery( this ).val() );
			}
		);
	}
	if ( arr.length <= 0 ) {
		arr.push( cur.val() );
	}
	return arr;
}

/**
 * @summary Evaluates condshow logic.
 *
 * @since 1.0.0
 * @param String $statement.
 * @return Mixed.
 */
function aioseop_eval_condshow_logic( statement ) {
	var lhs, rhs;
	if ( ( typeof statement ) == 'object' ) {
		lhs = statement.lhs;
		rhs = statement.rhs;
		if ( lhs !== null && ( ( typeof lhs ) == 'object' ) ) {
			lhs = aioseop_eval_condshow_logic( lhs );
		}
		if ( rhs !== null && ( typeof rhs ) == 'object' ) {
			rhs = aioseop_eval_condshow_logic( rhs );
		}
		lhs = aioseop_get_field_value( lhs );
		rhs = aioseop_get_field_value( rhs );
		switch ( statement.op ) {
			case 'NOT':
				return ( ! lhs );
			case 'AND':
				return ( lhs && rhs );
			case 'OR' :
				return ( lhs || rhs );
			case '==' :
				return ( lhs == rhs );
			case '!=' :
				return ( lhs != rhs );
			default   :
				return null;
		}
	}
	return statement;
}

/**
 * @summary Evaluates condshow logic.
 *
 * @since 1.0.0
 * @param String $index.
 * @param $value.
 * @return Mixed.
 */
function aioseop_do_condshow_match( index, value ) {
	if ( typeof value != 'undefined' ) {
		matches = true;
		jQuery.each(
			value, function(subopt, setting) {
				var statement;
				if ( ( typeof setting ) == 'object' ) {
					statement = aioseop_eval_condshow_logic( setting );
					if ( ! statement ) {
						matches = false;
					}
				} else {
					if ( subopt.match( /\\\[\\\]/ ) ) { // special case for these -- pdb
						cur = aioseop_get_field_values( subopt );
						if ( jQuery.inArray( setting, cur, 0 ) < 0 ) {
							matches = false;
						}
					} else {
						cur = aioseop_get_field_value( subopt );
						if ( cur != setting ) {
							matches = false;
						}
					}
				}
			}
		);
		if ( matches ) {
			jQuery( '#' + index + '_wrapper' ).show();
		} else {
			jQuery( '#' + index + '_wrapper' ).hide();
		}
		return matches;
	}
	return false;
}

/**
 * @summary Adds condshow handlers.
 *
 * @since 1.0.0
 * @param String $index.
 * @param $value.
 */
function aioseop_add_condshow_handlers( index, value ) {
	if ( typeof value != 'undefined' ) {
		jQuery.each(
			value, function(subopt, setting) {
				jQuery( '[name=' + subopt + ']' ).bind(
					"change keyup", function() {
						aioseop_do_condshow_match( index, value );
					}
				);
			}
		);
	}
}

/**
 * @summary Does condshow.
 *
 * @since 1.0.0
 * @param $condshow.
 */
function aioseop_do_condshow( condshow ) {
	if ( typeof aiosp_data.condshow != 'undefined' ) {
		jQuery.each(
			aiosp_data.condshow, function( index, value ) {
				aioseop_do_condshow_match( index, value );
				aioseop_add_condshow_handlers( index, value );
			}
		);
	}
}

/**
 * @since 1.0.0
 */
jQuery( document ).ready(
	function() {
		if ( typeof aiosp_data != 'undefined' ) {
			if ( typeof aiosp_data.condshow != 'undefined' ) {
				aioseop_do_condshow( aiosp_data.condshow );
			}
		}

		/**
	 * Turns on image checker on custom url change.
	 * @since 2.3.16
	 */
		jQuery( '.aioseop_upload_image_label' ).on(
			'change', function() {
				this.checker = jQuery( this ).parent().find( '.aioseop_upload_image_checker' );
				if ( this.checker.length > 0 ) {
					this.checker.val( 1 );
				}
			}
		);
	}
);

/**
 * @summary Custom jQuery plugin that enables image uploader in wordpress.
 *
 * @since 2.3.13
 * @since 2.4.14 Added success callback and options.
 * @see http://www.webmaster-source.com/2013/02/06/using-the-wordpress-3-5-media-uploader-in-your-plugin-or-theme/
 *
 * @param object options Plugin options.
 */
jQuery.fn.aioseopImageUploader = function( options ) {
	// Keep reference to this.
	var self = this;

	// Options
	self.options = jQuery.extend(
		{
			success: undefined,
		}, options
	);

	// Set input target when to update image url value
	self.target = jQuery( self ).next();

	// Uploader per image button
	// * Having only one uploader was causing problems when multiple image buttons where in place
	self.uploader = wp.media(
		{
			title: 'Choose Image',
			button: {
				text: 'Choose Image'
			},
			multiple: false
		}
	);

	/**
	 * Event handler that will be called when an image is selected from media uploader.
	 */
	self.onSelect = function() {
		var url = self.uploader.state().get( 'selection' ).first().toJSON().url;
		if ( self.target.length >= 0 ) {
			jQuery( self.target ).val( url );
		}
		if ( self.options.success !== undefined ) {
			self.options.success( url, self );
		}
	};

	/**
	 * Click event handler.
	 * @param object e Click event.
	 */
	self.onClick = function( e ) {
		e.preventDefault();
		self.uploader.open();
	};

	// Set uploader select handler
	self.uploader.on( 'select', self.onSelect );

	// Set click handler
	jQuery( self ).click( self.onClick );
};

/**
 * @summary Javascript for using WP media uploader. Indentifies which DOM should use custom uploader plugin.
 *
 * @see http://www.webmaster-source.com/2013/02/06/using-the-wordpress-3-5-media-uploader-in-your-plugin-or-theme/
 * @since ?
 * @since 2.3.11.2 Use WP 3.5 new media uploader
 * @since 2.3.13 Fixed issue #[740](https://github.com/semperfiwebdesign/all-in-one-seo-pack/issues/740)
 *
 */
jQuery( document ).ready(
	function($){

		jQuery( '.aioseop_upload_image_button' ).each(
			function() {
				jQuery( this ).aioseopImageUploader(
					{
						success: function( url, el ) {
							// Update checker
							if ( jQuery( el ).prev().length > 0 ) {
								jQuery( el ).prev().val( 1 );
							}
						},
					}
				);
			}
		);

	}
);

/**
 * @summary workaround for bug that causes radio inputs to lose settings when meta box is dragged.
 *
 * props to commentluv for this fix
 * @author commentluv.
 * @link https://core.trac.wordpress.org/ticket/16972
 * @since 1.0.0
 */
jQuery( document ).ready(
	function() {

		// listen for drag drop of metaboxes , bind mousedown to .hndle so it only fires when starting to drag
		jQuery( '.hndle' ).mousedown(
			function() {

				// set live event listener for mouse up on the content .wrap and wait a tick to give the dragged div time to settle before firing the reclick function
				jQuery( '.wrap' ).mouseup(
					function() {
						aiosp_store_radio();
						setTimeout( function() {
                            aiosp_reclick_radio();
                        }, 50 );
					}
				);
			}
		);
	}
);

/**
 * @summary Stores object of all radio buttons that are checked for entire form.
 *
 * @since 1.0.0
 */
function aiosp_store_radio() {
	var radioshack = {};
	jQuery( 'input[type="radio"]' ).each(
		function() {
			if ( jQuery( this ).is( ':checked' ) ) {
				radioshack[ jQuery( this ).attr( 'name' ) ] = jQuery( this ).val();
			}
			jQuery( document ).data( 'radioshack', radioshack );
		}
	);
}

/**
 * @summary Detects mouseup and restore all radio buttons that were checked.
 *
 * @since 1.0.0
 */
function aiosp_reclick_radio() {

	// gets the object of checked radio button names and values
	var radios = jQuery( document ).data( 'radioshack' );

	// steps thru each object element and trigger a click on it's corresponding radio button
	for ( var key in radios ) {
		jQuery( 'input[name="' + key + '"]' )
			.filter( '[value="' + radios[ key ] + '"]' )
			.trigger( 'click' );
	}
	// unbinds the event listener on .wrap  (prevents clicks on inputs from triggering function)
	jQuery( '.wrap' ).unbind( 'mouseup' );
}

/**
 * @summary Handdles ajax call.
 *
 * @since 1.0.0
 * @param $action.
 * @param $setting.
 * @param $options.
 * @param $success.
 */
function aioseop_handle_ajax_call( action, settings, options, success ) {
	var aioseop_sack = new sack( ajaxurl );
	aioseop_sack.execute = 1;
	aioseop_sack.method = 'POST';
	aioseop_sack.setVar( "action", action );
	aioseop_sack.setVar( "settings", settings );
	aioseop_sack.setVar( "options", options );
	if ( typeof success != 'undefined' ) {
		aioseop_sack.onCompletion = success;
	}
	aioseop_sack.setVar(
		"nonce-aioseop",
		jQuery( 'input[name="nonce-aioseop"]' ).val()
	);
	aioseop_sack.setVar(
		"nonce-aioseop-edit",
		jQuery( 'input[name="nonce-aioseop-edit"]' ).val()
	);
	aioseop_sack.onError = function() {
		alert( 'Ajax error on saving.' );
	};
	aioseop_sack.runAJAX();
}

/**
 * @summary Handdles posts URL.
 *
 * @since 1.0.0
 * @param $action.
 * @param $setting.
 * @param $options.
 * @param $success.
 */
function aioseop_handle_post_url( action, settings, options, success) {
	jQuery( "div#aiosp_" + settings ).fadeOut(
		'fast', function() {
			var loading = '<label class="aioseop_loading aioseop_' + settings + '_loading"></label> Please wait...';
			jQuery( "div#aiosp_" + settings ).fadeIn(
				'fast', function() {
					aioseop_handle_ajax_call( action, settings, options, success );
				}
			);
			jQuery( "div#aiosp_" + settings ).html( loading );
		}
	);
}

/**
 * @summary Handles when AIOSEOP is overflowed.
 *
 * @since 1.0.0
 * @param $element.
 * @return mixed.
 */
function aioseop_is_overflowed( element ) {
	return element.scrollHeight > element.clientHeight || element.scrollWidth > element.clientWidth;
}

/**
 * @summary Handles when overflowed border.
 *
 * @since 1.0.0
 * @param $el.
 */
function aioseop_overflow_border( el ) {
	if ( aioseop_is_overflowed( el ) ) {
		el.className = 'aioseop_option_div aioseop_overflowed';
	} else {
		el.className = 'aioseop_option_div';
	}
}

/**
 * @since 1.0.0
 * @return mixed.
 */
jQuery( document ).ready(
	function() {
		jQuery( "#poststuff .aioseop_radio_type input[type='radio']" ).on(
			'click', function() {
				var previousValue = jQuery( this ).attr( 'previousValue' );
				var name = jQuery( this ).attr( 'name' );
				if ( typeof previousValue == 'undefined' ) {
					if ( jQuery( this ).prop( "checked" ) ) {
						jQuery( this ).prop( 'checked', true );
						jQuery( this ).attr( 'previousValue', 'checked' );
					} else {
						jQuery( this ).prop( 'checked', false );
						jQuery( this ).attr( 'previousValue', false );
					}
					return;
				}
				if ( previousValue == 'checked' ) {
					jQuery( this ).prop( 'checked', false );
					jQuery( this ).attr( 'previousValue', false );
				} else {
					jQuery( "input[name=" + name + "]:radio" )
					.attr( 'previousValue', false );
					jQuery( this ).attr( 'previousValue', 'checked' );
				}
			}
		);
		if ( typeof aiosp_data.pointers != 'undefined' ) {

			/**
		 * @since 1.0.0
		 * @param $index.
		 * @param $value.
		 * @return mixed.
		 */
			jQuery.each(
				aiosp_data.pointers, function( index, value ) {
					if ( value != 'undefined' && value.pointer_text != '' ) {
						aioseop_show_pointer( index, value );
					}
				}
			);
		}

		/**
	 * @since 1.0.0
	 * @param $e.
	 * @return boolean.
	 */
		jQuery( ".all-in-one-seo_page_all-in-one-seo-pack-modules-aioseop_feature_manager #aiosp_settings_form .aioseop_settings_left" )
		.delegate(
			"input[name='Submit']", "click", function( e ) {
				e.preventDefault();
				return false;
			}
		);

		/**
	 * @since 1.0.0
	 * @param $e.
	 * @return boolean.
	 */
		jQuery( ".all-in-one-seo_page_all-in-one-seo-pack-modules-aioseop_feature_manager #aiosp_settings_form" )
		.delegate(
			"input[name='Submit']", "click", function( e ) {
				e.preventDefault();
				aioseop_handle_post_url(
					'aioseop_ajax_save_settings',
					'ajax_settings_message',
					jQuery( 'form#aiosp_settings_form' ).serialize(),
					function() {
						jQuery( '.wp-has-current-submenu' ).fadeIn(
							'fast', function() {
								aioseop_handle_ajax_call(
									'aioseop_ajax_get_menu_links',
									'ajax_settings_message',
									jQuery.param( {target: '.wp-has-current-submenu > ul'} )
								);
							}
						);
					}
				);
				return false;
			}
		);

		/**
	 * @since 1.0.0
	 * @param $e.
	 * @return boolean.
	 */
		jQuery( ".all-in-one-seo_page_all-in-one-seo-pack-pro-modules-aioseop_feature_manager #aiosp_settings_form .aioseop_settings_left" )
		.delegate(
			"input[name='Submit']", "click", function( e ) {
				e.preventDefault();
				return false;
			}
		);

		/**
	 * @since 1.0.0
	 * @param $e.
	 * @return boolean.
	 */
		jQuery( ".all-in-one-seo_page_all-in-one-seo-pack-pro-modules-aioseop_feature_manager #aiosp_settings_form" )
		.delegate(
			"input[name='Submit']", "click", function( e ) {
				e.preventDefault();
				aioseop_handle_post_url(
					'aioseop_ajax_save_settings',
					'ajax_settings_message',
					jQuery( 'form#aiosp_settings_form' ).serialize(),
					function() {
						jQuery( '.wp-has-current-submenu' ).fadeIn(
							'fast', function() {
								aioseop_handle_ajax_call(
									'aioseop_ajax_get_menu_links',
									'ajax_settings_message',
									jQuery.param( {target: '.wp-has-current-submenu > ul'} )
								);
							}
						);
					}
				);
				return false;
			}
		);

		var selectors =
		"div.aioseop_multicheckbox_type div.aioseop_option_div, #aiosp_sitemap_debug div.aioseop_option_div, #aiosp_performance_status div.aioseop_option_div";

		/**
	 * @since 1.0.0
	 * @return boolean.
	 */
		jQuery( "div#aiosp_sitemap_addl_pages_metabox" )
		.delegate(
			"input[name='Submit']", "click", function() {
				aioseop_handle_post_url(
					'aioseop_ajax_save_url',
					'sitemap_addl_pages',
					jQuery( 'div#aiosp_sitemap_addl_pages_metabox input, div#aiosp_sitemap_addl_pages_metabox select' )
					.serialize()
				);
				return false;
			}
		);

		/**
	 * @since 1.0.0
	 * @return boolean.
	 */
		jQuery(	"div#aiosp_video_sitemap_addl_pages_metabox" )
		.delegate(
			"input[name='Submit']", "click", function() {
				aioseop_handle_post_url(
					'aioseop_ajax_save_url',
					'video_sitemap_addl_pages',
					jQuery( 'div#aiosp_video_sitemap_addl_pages_metabox input, div#aiosp_video_sitemap_addl_pages_metabox select' )
					.serialize()
				);
				return false;
			}
		);

		/**
	 * @since 1.0.0
	 * @param $e.
	 * @return boolean.
	 */
		jQuery( "div#aiosp_sitemap_addl_pages_metabox" )
		.delegate(
			"a.aiosp_delete_url", "click", function( e ) {
				e.preventDefault();
				aioseop_handle_post_url(
					'aioseop_ajax_delete_url',
					'sitemap_addl_pages',
					jQuery( this ).attr( "title" )
				);
				return false;
			}
		);

		/**
	 * @since 1.0.0
	 * @param $e.
	 * @return boolean.
	 */
		jQuery( "div#aiosp_video_sitemap_addl_pages_metabox" )
		.delegate(
			"a.aiosp_delete_url", "click", function( e ) {
				e.preventDefault();
				aioseop_handle_post_url(
					'aioseop_ajax_delete_url',
					'video_sitemap_addl_pages',
					jQuery( this ).attr( "title" )
				);
				return false;
			}
		);

		/**
	 * @since 1.0.0
	 * @param $e.
	 * @return boolean.
	 */
		jQuery(	"div#aiosp_opengraph_scan_header" )
		.delegate(
			"input[name='aiosp_opengraph_scan_header']", "click", function( e ) {
				e.preventDefault();
				aioseop_handle_post_url(
					'aioseop_ajax_scan_header',
					'opengraph_scan_header',
					jQuery( 'div#aiosp_opengraph_scan_header' ).serialize()
				);
				return false;
			}
		);

		/**
	 * @since 1.0.0
	 */
		jQuery(	'input[name="aiosp_sitemap_posttypes[]"][value="all"], input[name="aiosp_video_sitemap_posttypes[]"][value="all"], input[name="aiosp_sitemap_taxonomies[]"][value="all"], input[name="aiosp_video_sitemap_taxonomies[]"][value="all"]' )
		.click(
			function() {
				jQuery( this )
				.parents( 'div:eq(0)' )
				.find( ':checkbox' )
				.prop( 'checked', this.checked );
			}
		);

		/**
	 * @since 1.0.0
	 */
		jQuery( 'input[name="aiosp_sitemap_posttypes[]"][value!="all"], input[name="aiosp_video_sitemap_posttypes[]"][value!="all"], input[name="aiosp_sitemap_taxonomies[]"][value!="all"], input[name="aiosp_video_sitemap_taxonomies[]"][value!="all"]' )
		.click(
			function () {
				if ( ! this.checked ) {
					jQuery( this )
					.parents( 'div:eq(0)' )
					.find( 'input[value="all"]:checkbox' )
					.prop( 'checked', this.checked );
				}
			}
		);

		/**
	 * @since 1.0.0
	 */
		jQuery( ".aioseop_tab:not(:first)" ).hide();

		/**
	 * @since 1.0.0
	 */
		jQuery( ".aioseop_tab:first" ).show();

		/**
	 * @since 1.0.0
	 * @return boolean.
	 */
		jQuery( "a.aioseop_header_tab" ).click(
			function() {
				var stringref = jQuery( this ).attr( "href" ).split( '#' )[1];
				jQuery( '.aioseop_tab:not(#' + stringref + ')' ).hide( 'slow' );
				jQuery( '.aioseop_tab#' + stringref ).show( 'slow' );
				jQuery( '.aioseop_header_tab[href!="#' + stringref + '"]' ).removeClass( 'active' );
				jQuery( '.aioseop_header_tab[href="#' + stringref + '"]' ).addClass( 'active' );
				return false;
			}
		);
	}
);


jQuery( document ).ready(
	function() {
			// TODO: consider moving EVERYTHING that needs ready() to this function
			aiospinitAll( jQuery );
      aiospinitCounting( jQuery );
	}
);

function aiospinitAll($){
	if ( $( '.aiseop-date' ).length > 0 && $( '.aiseop-date' ).eq( 0 ).prop( 'type' ).toLowerCase() === 'text' ) {
		$( '.aiseop-date' ).datepicker(
			{
				dateFormat: "yy-mm-dd"
			}
		);
	}
}

function aiospinitCounting($){
    /* count them characters */
    $( '.aioseop_count_chars' ).on('keyup keydown', function(){
        countChars( $(this).eq(0), $(this).parent().find('[name="' + $(this).attr('data-length-field') + '"]').eq(0));
    });
    $( '.aioseop_count_chars' ).each(function(){
        countChars( $(this).eq(0), $(this).parent().find('[name="' + $(this).attr('data-length-field') + '"]').eq(0));
    });
}