littilewing/GeneralWebViewController.m

## GeneralWebViewController.m
//
//  GeneralWebViewController.m
//  eNAMO
//
//  Created by Amon Keishima on 2015/11/10.
//  Copyright © 2015年 Amon Keishima. All rights reserved.
//

//hayashi:optimizeWebPageは使ってません。

#import "GeneralWebViewController.h"

@interface GeneralWebViewController ()<WKNavigationDelegate,WKUIDelegate,WKScriptMessageHandler>

@end

@implementation GeneralWebViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.navigationItem.title = _viewTitle;
    NSInteger value = _webViewMode;


    /**
     * hayashi:
     */
    NSString *code = @"$(\"#banner_area\").remove();$(\"#g_navi\").remove();$(\".g_navi01\").remove();$(\".g_navi02\").remove();$(\".g_navi03\").remove();$(\"#pankuzu\").remove();$(\"#inner_content_area_top\").remove();$(\"#inner_content_area_wrapper\").remove();$(\"#inner_content_area_btm\").remove();$(\"#footer\").remove();$(\"#header_navi\").remove();$(\"#logo\").remove();$(\"#wrapper\").css(\"width\",\"100%\");\
    $(\"#right_area\").css(\"float\",\"none\");\
      $(\"#right_area\").css(\"width\",\"100%\");$(\"#wrapper p:last\").remove();$('head').append('<meta name=\"viewport\" content=\"width=device-width\">');";

        WKUserScript *script = [[WKUserScript alloc] initWithSource:code injectionTime:WKUserScriptInjectionTimeAtDocumentEnd forMainFrameOnly:YES];

    WKUserContentController *ucont = [WKUserContentController new ];
    [ucont addUserScript:script];

    WKWebViewConfiguration *wcon = [WKWebViewConfiguration new];
    wcon.userContentController = ucont;


    switch (value) {
        case NormalWebViewMode:
            self.webView = [[WKWebView alloc] initWithFrame:self.view.bounds];;
            break;
        case OriginalParserMode:
//            self.webView = [[WKWebView alloc] initWithFrame:self.view.bounds];;//
            self.webView = [[WKWebView alloc] initWithFrame:self.view.bounds configuration:wcon];
            break;
        default:
            break;
    }

    //Safariで開くボタンの追加
    UIBarButtonItem * doneButton = [[UIBarButtonItem alloc]
                                    initWithBarButtonSystemItem:UIBarButtonSystemItemAction
                                    target:self
                                    action:@selector(actionButton)];
    self.navigationItem.rightBarButtonItem = doneButton;

    // WKWebView インスタンスの生成
    // WKWebView インスタンスを画面に配置する
    [self.view insertSubview:self.webView atIndex:0];
    [self.view bringSubviewToFront:self.webView];

    // Auto Layout の設定
    self.webView.translatesAutoresizingMaskIntoConstraints = NO;
    [self.view addConstraints:@[
                                [NSLayoutConstraint constraintWithItem:self.webView
                                                             attribute:NSLayoutAttributeWidth
                                                             relatedBy:NSLayoutRelationEqual
                                                                toItem:self.view
                                                             attribute:NSLayoutAttributeWidth
                                                            multiplier:1.0
                                                              constant:0],
                                [NSLayoutConstraint constraintWithItem:self.webView
                                                             attribute:NSLayoutAttributeHeight
                                                             relatedBy:NSLayoutRelationEqual
                                                                toItem:self.view
                                                             attribute:NSLayoutAttributeHeight
                                                            multiplier:1.0
                                                              constant:0]
                                ]];
    //navのtitle設定
    [self.navigationController.navigationBar setTitleTextAttributes:@{NSForegroundColorAttributeName : [UIColor whiteColor]}];

    // UIデリゲートにこのビューコントローラを設定する
    self.webView.UIDelegate = self;
    self.webView.navigationDelegate = self;
    self.navigationItem.title = _viewTitle;

    //webViewのバウンスをさせない
    _webView.scrollView.bounces =NO;
    self.tabBarController.tabBar.translucent = NO;

    //NSString *html = [_article getHTMLResource];

    //このあたりでヘッダと統合の作業が必要

    //いってみよー
    NSURL *url;
    NSURLRequest *req;
    NSString *html = [self optimizeWebPage];
    NSURL *baseURL = [NSURL URLWithString:_baseURL];
    switch (value) {
        case OriginalParserMode:
        case NormalWebViewMode:
            url = [NSURL URLWithString:_articleURL];
            req = [NSURLRequest requestWithURL:url];
            [_webView loadRequest:req];
            break;
            /*
        case OriginalParserMode:
            //いってみよー
            [_webView loadHTMLString:html baseURL:baseURL];
            break;
             */
        default:
            break;
    }
}

-(void)viewWillAppear:(BOOL)animated{
    NSInteger value = _webViewMode;
    switch (value) {
        case NormalWebViewMode:
            break;
        case OriginalParserMode:
            break;
        default:
            break;
    }

}

-(void)webView:(WKWebView *)webView runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(void))completionHandler{
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:message
                                                                             message:nil
                                                                      preferredStyle:UIAlertControllerStyleAlert];
    [alertController addAction:[UIAlertAction actionWithTitle:@"OK"
                                                        style:UIAlertActionStyleCancel
                                                      handler:^(UIAlertAction *action) {
                                                          completionHandler();
                                                      }]];
    [self presentViewController:alertController animated:YES completion:^{}];
}


- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler
{
    NSURL *url = navigationAction.request.URL;
    //NSString *urlString = (url) ? url.absoluteString : @"";

    //WKFrameInfo *sourceFrame = navigationAction.sourceFrame;
    WKFrameInfo *targetFrame = navigationAction.targetFrame;

    /*// iTunes: アプリのリンクなど
    if ([urlString isMatch:RX(@"\\/\\/itunes\\.apple\\.com\\/")]) {
        [[UIApplication sharedApplication] openURL:url];
        decisionHandler(WKNavigationActionPolicyCancel);
        return;
    }
    // http(s) 以外のプロトコル: 他のアプリへ移動する場合
    else if (![urlString isMatch:[@"^https?:\\/\\/." toRxIgnoreCase:YES]]) {
        [[UIApplication sharedApplication] openURL:url];
        decisionHandler(WKNavigationActionPolicyCancel);
        return;
    }*/

    switch (navigationAction.navigationType) {
        case WKNavigationTypeLinkActivated: {
            NSLog(@"WKNavigationTypeLinkActivated::");
            // <a href="..." target="_blank"> が押されたとき
            if (!targetFrame) {
                [webView loadRequest:[NSURLRequest requestWithURL:url]];
            }
            break;
        }
        case WKNavigationTypeFormSubmitted: {
            NSLog(@"WKNavigationTypeFormSubmitted::");

            break;
        }
        case WKNavigationTypeBackForward: {
            NSLog(@"WKNavigationTypeBackForward::");

            break;
        }
        case WKNavigationTypeReload: {
            NSLog(@"WKNavigationTypeReload::");

            break;
        }
        case WKNavigationTypeFormResubmitted: {
            NSLog(@"WKNavigationTypeFormResubmitted::");

            break;
        }
        case WKNavigationTypeOther: {
            NSLog(@"WKNavigationTypeOther::");

            break;
        }
        default: {
            break;
        }
    }

    decisionHandler(WKNavigationActionPolicyAllow);
}

- (void)actionButton {
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:_articleURL message:nil preferredStyle:UIAlertControllerStyleActionSheet];

    // 上から順にボタンを配置
    [alertController addAction:[UIAlertAction actionWithTitle:@"Safariで開く" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
        [self selectedActionWith:1];
    }]];
    [alertController addAction:[UIAlertAction actionWithTitle:@"キャンセル" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
        [self selectedActionWith:0];
    }]];

    [self presentViewController:alertController animated:YES completion:nil];

}

-(void)selectedActionWith:(int)index{
    NSLog(@"選択: %d",index);
    switch (index) {
        case 0:
            break;
        case 1:
            [[UIApplication sharedApplication] openURL:[NSURL URLWithString:_articleURL]];
            break;
        default:
            break;
    }
}

/* HTML全体をパースしてページの余分な部分を切り落とします。 */
-(NSString *)optimizeWebPage{
    //書き出し用のStringを準備
    NSMutableString *tempArticle = [[NSMutableString alloc] init];
    NSString *headerHtmlPath = [[NSBundle mainBundle] pathForResource:@"museumInfoCss" ofType:@"dhtml" inDirectory:@"htdocs" ];
    [tempArticle appendString:[NSString stringWithContentsOfFile:headerHtmlPath encoding:NSUTF8StringEncoding error:nil]];

    [tempArticle appendString:@"<div class=\"btm_content_area\" id=\"btm_content_area\">\n"]; //<div class="btm_content_area" id="btm_content_area">
    [tempArticle appendString:@"<div class=\"container\">\n"];                                //<div class="container">

    /* 指定したIDのページを取得します　将来英語対応するときに必要かも */
    /*NSString *articleURL;
    switch (language) {
        case Japanese:
            articleURL = [[NSString alloc] initWithFormat:@"http://www.ncsm.city.nagoya.jp/cgi-bin/visit/exhibition_guide/exhibit.cgi?id=%@",exhibitionId];
            break;
        case English:
            articleURL = [[NSString alloc] initWithFormat:@"http://www.ncsm.city.nagoya.jp/cgi-bin/en/exhibition_guide/exhibit.cgi?id=%@",exhibitionId];
            break;
        default:
            articleURL = [[NSString alloc] initWithFormat:@"http://www.ncsm.city.nagoya.jp/cgi-bin/visit/exhibition_guide/exhibit.cgi?id=%@",exhibitionId];
            break;
    }*/
    NSData *data = [Utils getDataFromURL:_articleURL];

    /* パーサに渡して解析を開始 */
    NSString *html = [[NSString alloc] initWithBytes:data.bytes length:data.length encoding:NSUTF8StringEncoding];
    NSError *error = nil;
    HTMLParser *parser = [[HTMLParser alloc] initWithString:html error:&error];

    /* bodyタグの抽出 */
    HTMLNode *bodyNode = [parser body];

    /* <div id="btm_content_area">タグ内を抽出 */
    HTMLNode *contentNode = [bodyNode findChildWithAttribute:@"id" matchingName:@"btm_content_area" allowPartial:true];

    /* 本文 */
    [tempArticle appendString:@"<div class=\"container\">\n"];

    [tempArticle appendString:[contentNode rawContents]];


    [tempArticle appendString:@"</div>\n"];
    [tempArticle appendString:@"</div>\n"];
    [tempArticle appendString:@"</div>\n"];
    [tempArticle appendString:@"</div>\n"];
    [tempArticle appendString:@"</div>\n"];
    [tempArticle appendString:@"</div>\n"];
    [tempArticle appendString:@"</div>\n"];

    return tempArticle;

    //return @"";
}

@end
	//
	// GeneralWebViewController.m
	// eNAMO
	//
	// Created by Amon Keishima on 2015/11/10.
	// Copyright © 2015年 Amon Keishima. All rights reserved.
	//

	//hayashi:optimizeWebPageは使ってません。

	#import "GeneralWebViewController.h"

	@interface GeneralWebViewController ()<WKNavigationDelegate,WKUIDelegate,WKScriptMessageHandler>

	@end

	@implementation GeneralWebViewController

	- (void)viewDidLoad {
	[super viewDidLoad];
	self.navigationItem.title = _viewTitle;
	NSInteger value = _webViewMode;


	/**
	* hayashi:
	*/
	NSString *code = @"$(\"#banner_area\").remove();$(\"#g_navi\").remove();$(\".g_navi01\").remove();$(\".g_navi02\").remove();$(\".g_navi03\").remove();$(\"#pankuzu\").remove();$(\"#inner_content_area_top\").remove();$(\"#inner_content_area_wrapper\").remove();$(\"#inner_content_area_btm\").remove();$(\"#footer\").remove();$(\"#header_navi\").remove();$(\"#logo\").remove();$(\"#wrapper\").css(\"width\",\"100%\");\
	$(\"#right_area\").css(\"float\",\"none\");\
	$(\"#right_area\").css(\"width\",\"100%\");$(\"#wrapper p:last\").remove();$('head').append('<meta name=\"viewport\" content=\"width=device-width\">');";

	WKUserScript *script = [[WKUserScript alloc] initWithSource:code injectionTime:WKUserScriptInjectionTimeAtDocumentEnd forMainFrameOnly:YES];

	WKUserContentController *ucont = [WKUserContentController new ];
	[ucont addUserScript:script];

	WKWebViewConfiguration *wcon = [WKWebViewConfiguration new];
	wcon.userContentController = ucont;


	switch (value) {
	case NormalWebViewMode:
	self.webView = [[WKWebView alloc] initWithFrame:self.view.bounds];;
	break;
	case OriginalParserMode:
	// self.webView = [[WKWebView alloc] initWithFrame:self.view.bounds];;//
	self.webView = [[WKWebView alloc] initWithFrame:self.view.bounds configuration:wcon];
	break;
	default:
	break;
	}

	//Safariで開くボタンの追加
	UIBarButtonItem * doneButton = [[UIBarButtonItem alloc]
	initWithBarButtonSystemItem:UIBarButtonSystemItemAction
	target:self
	action:@selector(actionButton)];
	self.navigationItem.rightBarButtonItem = doneButton;

	// WKWebView インスタンスの生成
	// WKWebView インスタンスを画面に配置する
	[self.view insertSubview:self.webView atIndex:0];
	[self.view bringSubviewToFront:self.webView];

	// Auto Layout の設定
	self.webView.translatesAutoresizingMaskIntoConstraints = NO;
	[self.view addConstraints:@[
	[NSLayoutConstraint constraintWithItem:self.webView
	attribute:NSLayoutAttributeWidth
	relatedBy:NSLayoutRelationEqual
	toItem:self.view
	attribute:NSLayoutAttributeWidth
	multiplier:1.0
	constant:0],
	[NSLayoutConstraint constraintWithItem:self.webView
	attribute:NSLayoutAttributeHeight
	relatedBy:NSLayoutRelationEqual
	toItem:self.view
	attribute:NSLayoutAttributeHeight
	multiplier:1.0
	constant:0]
	]];
	//navのtitle設定
	[self.navigationController.navigationBar setTitleTextAttributes:@{NSForegroundColorAttributeName : [UIColor whiteColor]}];

	// UIデリゲートにこのビューコントローラを設定する
	self.webView.UIDelegate = self;
	self.webView.navigationDelegate = self;
	self.navigationItem.title = _viewTitle;

	//webViewのバウンスをさせない
	_webView.scrollView.bounces =NO;
	self.tabBarController.tabBar.translucent = NO;

	//NSString *html = [_article getHTMLResource];

	//このあたりでヘッダと統合の作業が必要

	//いってみよー
	NSURL *url;
	NSURLRequest *req;
	NSString *html = [self optimizeWebPage];
	NSURL *baseURL = [NSURL URLWithString:_baseURL];
	switch (value) {
	case OriginalParserMode:
	case NormalWebViewMode:
	url = [NSURL URLWithString:_articleURL];
	req = [NSURLRequest requestWithURL:url];
	[_webView loadRequest:req];
	break;
	/*
	case OriginalParserMode:
	//いってみよー
	[_webView loadHTMLString:html baseURL:baseURL];
	break;
	*/
	default:
	break;
	}
	}

	-(void)viewWillAppear:(BOOL)animated{
	NSInteger value = _webViewMode;
	switch (value) {
	case NormalWebViewMode:
	break;
	case OriginalParserMode:
	break;
	default:
	break;
	}

	}

	-(void)webView:(WKWebView )webView runJavaScriptAlertPanelWithMessage:(NSString )message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(void))completionHandler{
	UIAlertController *alertController = [UIAlertController alertControllerWithTitle:message
	message:nil
	preferredStyle:UIAlertControllerStyleAlert];
	[alertController addAction:[UIAlertAction actionWithTitle:@"OK"
	style:UIAlertActionStyleCancel
	handler:^(UIAlertAction *action) {
	completionHandler();
	}]];
	[self presentViewController:alertController animated:YES completion:^{}];
	}


	- (void)didReceiveMemoryWarning {
	[super didReceiveMemoryWarning];
	// Dispose of any resources that can be recreated.
	}

	- (void)webView:(WKWebView )webView decidePolicyForNavigationAction:(WKNavigationAction )navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler
	{
	NSURL *url = navigationAction.request.URL;
	//NSString *urlString = (url) ? url.absoluteString : @"";

	//WKFrameInfo *sourceFrame = navigationAction.sourceFrame;
	WKFrameInfo *targetFrame = navigationAction.targetFrame;

	/*// iTunes: アプリのリンクなど
	if ([urlString isMatch:RX(@"\\/\\/itunes\\.apple\\.com\\/")]) {
	[[UIApplication sharedApplication] openURL:url];
	decisionHandler(WKNavigationActionPolicyCancel);
	return;
	}
	// http(s) 以外のプロトコル: 他のアプリへ移動する場合
	else if (![urlString isMatch:[@"^https?:\\/\\/." toRxIgnoreCase:YES]]) {
	[[UIApplication sharedApplication] openURL:url];
	decisionHandler(WKNavigationActionPolicyCancel);
	return;
	}*/

	switch (navigationAction.navigationType) {
	case WKNavigationTypeLinkActivated: {
	NSLog(@"WKNavigationTypeLinkActivated::");
	// <a href="..." target="_blank"> が押されたとき
	if (!targetFrame) {
	[webView loadRequest:[NSURLRequest requestWithURL:url]];
	}
	break;
	}
	case WKNavigationTypeFormSubmitted: {
	NSLog(@"WKNavigationTypeFormSubmitted::");

	break;
	}
	case WKNavigationTypeBackForward: {
	NSLog(@"WKNavigationTypeBackForward::");

	break;
	}
	case WKNavigationTypeReload: {
	NSLog(@"WKNavigationTypeReload::");

	break;
	}
	case WKNavigationTypeFormResubmitted: {
	NSLog(@"WKNavigationTypeFormResubmitted::");

	break;
	}
	case WKNavigationTypeOther: {
	NSLog(@"WKNavigationTypeOther::");

	break;
	}
	default: {
	break;
	}
	}

	decisionHandler(WKNavigationActionPolicyAllow);
	}

	- (void)actionButton {
	UIAlertController *alertController = [UIAlertController alertControllerWithTitle:_articleURL message:nil preferredStyle:UIAlertControllerStyleActionSheet];

	// 上から順にボタンを配置
	[alertController addAction:[UIAlertAction actionWithTitle:@"Safariで開く" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
	[self selectedActionWith:1];
	}]];
	[alertController addAction:[UIAlertAction actionWithTitle:@"キャンセル" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
	[self selectedActionWith:0];
	}]];

	[self presentViewController:alertController animated:YES completion:nil];

	}

	-(void)selectedActionWith:(int)index{
	NSLog(@"選択: %d",index);
	switch (index) {
	case 0:
	break;
	case 1:
	[[UIApplication sharedApplication] openURL:[NSURL URLWithString:_articleURL]];
	break;
	default:
	break;
	}
	}

	/* HTML全体をパースしてページの余分な部分を切り落とします。 */
	-(NSString *)optimizeWebPage{
	//書き出し用のStringを準備
	NSMutableString *tempArticle = [[NSMutableString alloc] init];
	NSString *headerHtmlPath = [[NSBundle mainBundle] pathForResource:@"museumInfoCss" ofType:@"dhtml" inDirectory:@"htdocs" ];
	[tempArticle appendString:[NSString stringWithContentsOfFile:headerHtmlPath encoding:NSUTF8StringEncoding error:nil]];

	[tempArticle appendString:@"<div class=\"btm_content_area\" id=\"btm_content_area\">\n"]; //<div class="btm_content_area" id="btm_content_area">
	[tempArticle appendString:@"<div class=\"container\">\n"]; //<div class="container">

	/* 指定したIDのページを取得します　将来英語対応するときに必要かも */
	/NSString articleURL;
	switch (language) {
	case Japanese:
	articleURL = [[NSString alloc] initWithFormat:@"http://www.ncsm.city.nagoya.jp/cgi-bin/visit/exhibition_guide/exhibit.cgi?id=%@",exhibitionId];
	break;
	case English:
	articleURL = [[NSString alloc] initWithFormat:@"http://www.ncsm.city.nagoya.jp/cgi-bin/en/exhibition_guide/exhibit.cgi?id=%@",exhibitionId];
	break;
	default:
	articleURL = [[NSString alloc] initWithFormat:@"http://www.ncsm.city.nagoya.jp/cgi-bin/visit/exhibition_guide/exhibit.cgi?id=%@",exhibitionId];
	break;
	}*/
	NSData *data = [Utils getDataFromURL:_articleURL];

	/* パーサに渡して解析を開始 */
	NSString *html = [[NSString alloc] initWithBytes:data.bytes length:data.length encoding:NSUTF8StringEncoding];
	NSError *error = nil;
	HTMLParser *parser = [[HTMLParser alloc] initWithString:html error:&error];

	/* bodyタグの抽出 */
	HTMLNode *bodyNode = [parser body];

	/* <div id="btm_content_area">タグ内を抽出 */
	HTMLNode *contentNode = [bodyNode findChildWithAttribute:@"id" matchingName:@"btm_content_area" allowPartial:true];

	/* 本文 */
	[tempArticle appendString:@"<div class=\"container\">\n"];

	[tempArticle appendString:[contentNode rawContents]];


	[tempArticle appendString:@"</div>\n"];
	[tempArticle appendString:@"</div>\n"];
	[tempArticle appendString:@"</div>\n"];
	[tempArticle appendString:@"</div>\n"];
	[tempArticle appendString:@"</div>\n"];
	[tempArticle appendString:@"</div>\n"];
	[tempArticle appendString:@"</div>\n"];

	return tempArticle;

	//return @"";
	}

	@end