/**

 * This file contains the functions needed for the inline editing of posts.

 *

 * @since 2.7.0

 */

window.wp = window.wp || {};

/**

 * Manages the quick edit and bulk edit windows for editing posts or pages.

 *

 * @namespace

 *

 * @since 2.7.0

 * @access public

 *

 * @type {Object}

 *

 * @property {string} type The type of inline editor.

 * @property {string} what The prefix before the post id.

 *

 */

( function( $, wp ) {

	inlineEditPost = {

	/**

	 * @summary Initializes the inline and bulk post editor.

	 *

	 * Binds event handlers to the escape key to close the inline editor

	 * and to the save and close buttons. Changes DOM to be ready for inline

	 * editing. Adds event handler to bulk edit.

	 *

	 * @memberof inlineEditPost

	 * @since 2.7.0

	 *

	 * @returns {void}

	 */

		// Post id prefix.

		/**

		 * @summary Bind escape key to revert the changes and close the quick editor.

		 *

		 * @returns {boolean} The result of revert.

		 */

			// Revert changes if escape key is pressed.

		/**

		 * @summary Bind escape key to revert the changes and close the bulk editor.

		 *

		 * @returns {boolean} The result of revert.

		 */

		bulkRow.keyup(function(e){

			// Revert changes if escape key is pressed.

			if ( e.which === 27 ) {

				return inlineEditPost.revert();

			}

		});

		/**

		 * @summary Revert changes and close the quick editor if the cancel button is clicked.

		 *

		 * @returns {boolean} The result of revert.

		 */

		$( '.cancel', qeRow ).click( function() {

		/**

		 * @summary Save changes in the quick editor if the save(named: update) button is clicked.

		 *

		 * @returns {boolean} The result of save.

		 */

		$( '.save', qeRow ).click( function() {

		/**

		 * @summary If enter is pressed, and the target is not the cancel button, save the post.

		 *

		 * @returns {boolean} The result of save.

		 */

		/**

		 * @summary Revert changes and close the bulk editor if the cancel button is clicked.

		 *

		 * @returns {boolean} The result of revert.

		 */

		$( '.cancel', bulkRow ).click( function() {

		/**

		 * @summary Disables the password input field when the private post checkbox is checked.

		 */

		/**

		 * @summary Bind click event to the .editinline link which opens the quick editor.

		 */

		$('#the-list').on( 'click', 'a.editinline', function( e ) {

			e.preventDefault();

		/**

		 * @summary Adds onclick events to the apply buttons.

		 */

			var n;

			t.whichBulkButtonId = $( this ).attr( 'id' );

			n = t.whichBulkButtonId.substr( 2 );

	/**

	 * @summary Toggles the quick edit window.

	 *

	 * Hides the window when it's active and shows the window when inactive.

	 *

	 * @memberof inlineEditPost

	 * @since 2.7.0

	 *

	 * @param {Object} el Element within a post table row.

	 */

	/**

	 * @summary Creates the bulk editor row to edit multiple posts at once.

	 *

	 * @memberof inlineEditPost

	 * @since 2.7.0

	 */

		var te = '', type = this.type, c = true;

		$( '#bulk-edit td' ).attr( 'colspan', $( 'th:visible, td:visible', '.widefat:first thead' ).length );

		/**

		 * @summary Create a HTML div with the title and a delete link(cross-icon) for each selected post.

		 *

		 * Get the selected posts based on the checked checkboxes in the post table.

		 * Create a HTML div with the title and a link(delete-icon) for each selected post.

		 */

			// If the checkbox for a post is selected, add the post to the edit list.

		// If no checkboxes where checked, just hide the quick/bulk edit rows.

		// Add onclick events to the delete-icons in the bulk editors the post title list.

		/**

		 * @summary Binds on click events to the checkboxes before the posts in the table.

		 *

		 * @listens click

		 */

		// Enable auto-complete for tags when editing posts.

			$( 'tr.inline-editor textarea[data-wp-taxonomy]' ).each( function ( i, element ) {

				/*

				 * While Quick Edit clones the form each time, Bulk Edit always re-uses

				 * the same form. Let's check if an autocomplete instance already exists.

				 */

				if ( $( element ).autocomplete( 'instance' ) ) {

					// jQuery equivalent of `continue` within an `each()` loop.

					return;

				}

				$( element ).wpTagsSuggest();

			} );

		// Scrolls to the top of the table where the editor is rendered.

	/**

	 * @summary Creates a quick edit window for the post that has been clicked.

	 *

	 * @memberof inlineEditPost

	 * @since 2.7.0

	 *

	 * @param {number|Object} id The id of the clicked post or an element within a post

	 *                           table row.

	 * @returns {boolean} Always returns false at the end of execution.

	 */

		var t = this, fields, editRow, rowData, status, pageOpt, pageLevel, nextPage, pageLoop = true, nextLevel, f, val, pw;

		fields = ['post_title', 'post_name', 'post_author', '_status', 'jj', 'mm', 'aa', 'hh', 'mn', 'ss', 'post_password', 'post_format', 'menu_order', 'page_template'];

			fields.push('post_parent');

		// Add the new edit row with an extra blank row underneath to maintain zebra striping.

		$( 'td', editRow ).attr( 'colspan', $( 'th:visible, td:visible', '.widefat:first thead' ).length );

		$(t.what+id).removeClass('is-expanded').hide().after(editRow).after('<tr class="hidden"></tr>');

		// Populate fields in the quick edit window.

			// The post author no longer has edit capabilities, so we need to add them to the list of authors.

			/**

			 * @summary Replaces the image for a Twemoji(Twitter emoji) with it's alternate text.

			 *

			 * @returns Alternate text from the image.

			 */

		/**

		 * @summary Creates the select boxes for the categories.

		 */

		/**

		 * @summary Gets all the taxonomies for live auto-fill suggestions.

		 * When typing the name of a tag.

		 */

			textarea.wpTagsSuggest();

		// Handle the post status.

		pw = $( '.inline-edit-password-input' ).prop( 'disabled', false );

			pw.val( '' ).prop( 'disabled', true );

		// Remove the current page and children from the parent dropdown.