Current File : /home/getxxhzo/www/xpertbee/wp-admin/js/site-icon.js
/**
 * Handle the site icon setting in options-general.php.
 *
 * @since 6.5.0
 * @output wp-admin/js/site-icon.js
 */

/* global jQuery, wp */

( function ( $ ) {
	var $chooseButton = $( '#choose-from-library-button' ),
		$iconPreview = $( '#site-icon-preview' ),
		$browserIconPreview = $( '#browser-icon-preview' ),
		$appIconPreview = $( '#app-icon-preview' ),
		$hiddenDataField = $( '#site_icon_hidden_field' ),
		$removeButton = $( '#js-remove-site-icon' ),
		frame;

	/**
	 * Calculate image selection options based on the attachment dimensions.
	 *
	 * @since 6.5.0
	 *
	 * @param {Object} attachment The attachment object representing the image.
	 * @return {Object} The image selection options.
	 */
	function calculateImageSelectOptions( attachment ) {
		var realWidth = attachment.get( 'width' ),
			realHeight = attachment.get( 'height' ),
			xInit = 512,
			yInit = 512,
			ratio = xInit / yInit,
			xImg = xInit,
			yImg = yInit,
			x1,
			y1,
			imgSelectOptions;

		if ( realWidth / realHeight > ratio ) {
			yInit = realHeight;
			xInit = yInit * ratio;
		} else {
			xInit = realWidth;
			yInit = xInit / ratio;
		}

		x1 = ( realWidth - xInit ) / 2;
		y1 = ( realHeight - yInit ) / 2;

		imgSelectOptions = {
			aspectRatio: xInit + ':' + yInit,
			handles: true,
			keys: true,
			instance: true,
			persistent: true,
			imageWidth: realWidth,
			imageHeight: realHeight,
			minWidth: xImg > xInit ? xInit : xImg,
			minHeight: yImg > yInit ? yInit : yImg,
			x1: x1,
			y1: y1,
			x2: xInit + x1,
			y2: yInit + y1,
		};

		return imgSelectOptions;
	}

	/**
	 * Initializes the media frame for selecting or cropping an image.
	 *
	 * @since 6.5.0
	 */
	$chooseButton.on( 'click', function () {
		var $el = $( this );

		// Create the media frame.
		frame = wp.media( {
			button: {
				// Set the text of the button.
				text: $el.data( 'update' ),

				// Don't close, we might need to crop.
				close: false,
			},
			states: [
				new wp.media.controller.Library( {
					title: $el.data( 'choose-text' ),
					library: wp.media.query( { type: 'image' } ),
					date: false,
					suggestedWidth: $el.data( 'size' ),
					suggestedHeight: $el.data( 'size' ),
				} ),
				new wp.media.controller.SiteIconCropper( {
					control: {
						params: {
							width: $el.data( 'size' ),
							height: $el.data( 'size' ),
						},
					},
					imgSelectOptions: calculateImageSelectOptions,
				} ),
			],
		} );

		frame.on( 'cropped', function ( attachment ) {
			$hiddenDataField.val( attachment.id );
			switchToUpdate( attachment );
			frame.close();

			// Start over with a frame that is so fresh and so clean clean.
			frame = null;
		} );

		// When an image is selected, run a callback.
		frame.on( 'select', function () {
			// Grab the selected attachment.
			var attachment = frame.state().get( 'selection' ).first();

			if (
				attachment.attributes.height === $el.data( 'size' ) &&
				$el.data( 'size' ) === attachment.attributes.width
			) {
				switchToUpdate( attachment.attributes );
				frame.close();

				// Set the value of the hidden input to the attachment id.
				$hiddenDataField.val( attachment.id );
			} else {
				frame.setState( 'cropper' );
			}
		} );

		frame.open();
	} );

	/**
	 * Update the UI when a site icon is selected.
	 *
	 * @since 6.5.0
	 *
	 * @param {array} attributes The attributes for the attachment.
	 */
	function switchToUpdate( attributes ) {
		var i18nAppAlternativeString, i18nBrowserAlternativeString;

		if ( attributes.alt ) {
			i18nAppAlternativeString = wp.i18n.sprintf(
				/* translators: %s: The selected image alt text. */
				wp.i18n.__( 'App icon preview: Current image: %s' ),
				attributes.alt
			);
			i18nBrowserAlternativeString = wp.i18n.sprintf(
				/* translators: %s: The selected image alt text. */
				wp.i18n.__( 'Browser icon preview: Current image: %s' ),
				attributes.alt
			);
		} else {
			i18nAppAlternativeString = wp.i18n.sprintf(
				/* translators: %s: The selected image filename. */
				wp.i18n.__(
					'App icon preview: The current image has no alternative text. The file name is: %s'
				),
				attributes.filename
			);
			i18nBrowserAlternativeString = wp.i18n.sprintf(
				/* translators: %s: The selected image filename. */
				wp.i18n.__(
					'Browser icon preview: The current image has no alternative text. The file name is: %s'
				),
				attributes.filename
			);
		}

		// Set site-icon-img src and alternative text to app icon preview.
		$appIconPreview.attr( {
			src: attributes.url,
			alt: i18nAppAlternativeString,
		} );

		// Set site-icon-img src and alternative text to browser preview.
		$browserIconPreview.attr( {
			src: attributes.url,
			alt: i18nBrowserAlternativeString,
		} );

		// Remove hidden class from icon preview div and remove button.
		$iconPreview.removeClass( 'hidden' );
		$removeButton.removeClass( 'hidden' );

		// If the choose button is not in the update state, swap the classes.
		if ( $chooseButton.attr( 'data-state' ) !== '1' ) {
			$chooseButton.attr( {
				class: $chooseButton.attr( 'data-alt-classes' ),
				'data-alt-classes': $chooseButton.attr( 'class' ),
				'data-state': '1',
			} );
		}

		// Swap the text of the choose button.
		$chooseButton.text( $chooseButton.attr( 'data-update-text' ) );
	}

	/**
	 * Handles the click event of the remove button.
	 *
	 * @since 6.5.0
	 */
	$removeButton.on( 'click', function () {
		$hiddenDataField.val( 'false' );
		$( this ).toggleClass( 'hidden' );
		$iconPreview.toggleClass( 'hidden' );
		$browserIconPreview.attr( {
			src: '',
			alt: '',
		} );
		$appIconPreview.attr( {
			src: '',
			alt: '',
		} );

		/**
		 * Resets state to the button, for correct visual style and state.
		 * Updates the text of the button.
		 * Sets focus state to the button.
		 */
		$chooseButton
			.attr( {
				class: $chooseButton.attr( 'data-alt-classes' ),
				'data-alt-classes': $chooseButton.attr( 'class' ),
				'data-state': '',
			} )
			.text( $chooseButton.attr( 'data-choose-text' ) )
			.trigger( 'focus' );
	} );
} )( jQuery );
Bornolipi, Author at Bornolipi - বর্ণলিপি
Bornolipi
Bornolipi

Augmented Reality (AR) কিভাবে শিশুদের পড়াশোনায় সাহায্য করে?

আজকের আধুনিক শিক্ষাব্যবস্থায়, Augmented Reality (AR) নতুন করে পড়াশোনার অভিজ্ঞতা নিয়ে আসছে। বাচ্চারা এখন কেবল বই পড়ে বা ছবি দেখে শিখছে না, বরং AR technology-র মাধ্যমে তাদের শেখার journey...
Bornolipi
Bornolipi

শিশুদের শেখার অভিজ্ঞতা বাড়াতে কীভাবে প্রযুক্তি সহায়ক হতে পারে?

আজকের ডিজিটাল যুগে, আমাদের সন্তানদের শেখার অভিজ্ঞতা আরও সমৃদ্ধ করতে প্রযুক্তি অত্যন্ত গুরুত্বপূর্ণ ভূমিকা পালন করছে। Educational apps, Augmented Reality (AR), এবং অনলাইন learning platforms বাচ্চাদের শেখার পদ্ধতিকে আরও...