finlabsindia/wp-content/plugins/jetpack/modules/after-the-deadline/atd-nonvis-editor-plugin.js

/* jshint devel: true, onevar: false, smarttabs: true */
/* global AtD, QTags, AtD_l10n_r0ar, edButtons, edButton, switchEditors, AtD_unbind_proofreader_listeners */
/* exported AtD_unbind_proofreader_listeners */

var AtD_qtbutton, autosave;
/* convienence method to restore the text area from the preview div */
function AtD_restore_text_area() {
	var content;

	/* swap the preview div for the textarea, notice how I have to restore the appropriate class/id/style attributes */
	if( jQuery('#atd-content').get(0) ) {
		AtD.remove('atd-content');
		content = jQuery('#atd-content').html();
	} else {
		AtD.remove('content');
		content = jQuery('#content').html();
	}

	if ( navigator.appName === 'Microsoft Internet Explorer' ) {
		content = content.replace(/<BR.*?class.*?atd_remove_me.*?>/gi, '\n');
	}

	// Remove emoji replacement images
	if ( typeof window.twemoji !== 'undefined' ) {
		content = content.replace( /<img [^>]+>/g, function( img ) {
			// The images should have class containing 'emoji'
			if ( img.indexOf( 'emoji' ) !== -1 ) {
				var alt = img.match( /alt="([^"]+)"/ );

				if ( alt && alt[1] && window.twemoji.test( alt[1] ) ) {
					return alt[1];
				}
			}

			return img;
		});
	}

	// jQuery('#content').replaceWith( AtD.content_canvas );
	jQuery('#content').val( content.replace(/\&lt\;/g, '<').replace(/\&gt\;/g, '>').replace(/\&amp;/g, '&') )
	.height(AtD.height)
	.show();
	jQuery('#atd-content').remove();

	if ( AtD_qtbutton ) {
		/* change the link text back to its original label */
		jQuery(AtD_qtbutton).val( AtD.getLang('button_proofread', 'proofread') );
		jQuery(AtD_qtbutton).css({ 'color' : '#464646' });

		/* enable the toolbar buttons */
		jQuery( AtD_qtbutton ).siblings('input').andSelf().attr( 'disabled', false );
	}

	/* restore autosave */
	if ( AtD.autosave !== undefined ) {
		if ( window.wp && window.wp.autosave && window.wp.autosave.server ) {
			window.wp.autosave.local.resume && window.wp.autosave.local.resume();
			window.wp.autosave.server.resume && window.wp.autosave.server.resume();
		} else {
			autosave = AtD.autosave;
		}
	}
}

// add the AtD button properly to quicktags
if ( typeof(QTags) !== 'undefined' && QTags.addButton ) {
	jQuery(document).ready(function(){
		QTags.addButton( 'AtD', AtD_l10n_r0ar.button_proofread, AtD_check );
	});
} else {
	edButtons[edButtons.length] = new edButton('ed_AtD', 'AtD', '', '', '');
	jQuery(document).ready(function($){
		$('#ed_AtD').replaceWith('<input type="button" id="ed_AtD" accesskey="" class="ed_button" onclick="AtD_check(this);" value="' + AtD_l10n_r0ar.button_proofread + '" />');
	});
}

function AtD_restore_if_proofreading() {
	if ( AtD_qtbutton && jQuery(AtD_qtbutton).val() === AtD.getLang('button_edit_text', 'edit text') ) {
		AtD_restore_text_area();
	}
}

/* exported AtD_unbind_proofreader_listeners */
function AtD_unbind_proofreader_listeners() {
	jQuery('#save-post, #post-preview, #publish, #edButtonPreview').unbind('focus', AtD_restore_if_proofreading );
	jQuery('#add_poll, #add_image, #add_video, #add_audio, #add_media').unbind('click', AtD_restore_if_proofreading );
	jQuery('#post').unbind('submit', AtD_restore_if_proofreading );
}

function AtD_bind_proofreader_listeners() {
	jQuery('#save-post, #post-preview, #publish, #edButtonPreview').focus( AtD_restore_if_proofreading );
	jQuery('#add_poll, #add_image, #add_video, #add_audio, #add_media').click( AtD_restore_if_proofreading );
	jQuery('#post').submit( AtD_restore_if_proofreading );
}

/* where the magic happens, checks the spelling or restores the form */
function AtD_check(button) {
	var callback, divHeight;

	if ( jQuery.isFunction( button ) ) {
		callback = button;

		if ( !AtD_qtbutton ) {
			AtD_qtbutton = jQuery( '#qt_content_AtD, #ed_AtD' ).get( 0 );
		}
	} else {
		if ( !button.id ) {
			button = button[0];
		}

		AtD_qtbutton = button;
	}

	if ( !jQuery('#content').length ) {
		if ( 'undefined' !== typeof callback ) {
			callback( 0 );
		}
		AtD_restore_if_proofreading();
		return;
	}

	/* If the text of the link says edit comment, then restore the textarea so the user can edit the text */

	if ( jQuery(AtD_qtbutton).val() === AtD.getLang('button_edit_text', 'edit text') ) {
		AtD_restore_text_area();
	} else {
		// Disable editor expand/scroll
		if ( window.editorExpand && jQuery( '#postdivrich' ).hasClass( 'wp-editor-expand' ) ) {
			AtD.wpEditorExpand = true;
			// window.editorExpand.off && window.editorExpand.off();
		} else {
			AtD.wpEditorExpand = false;
		}

		/* initialize some of the stuff related to this plugin */
		if ( ! AtD.height ) {

			AtD.height = jQuery('#content').height();
			AtD_bind_proofreader_listeners();

			/* make it so clicking the Visual button works when AtD is active */

			jQuery('#edButtonPreview').attr( 'onclick', null ).click( function() {
				AtD_restore_if_proofreading();
				switchEditors.go( 'content', 'tinymce' );
			});

			/* saved the textarea as we need to restore the original one for the toolbar to continue to function properly */
			AtD.content_canvas = jQuery('#content');

			/* store the autosave, we're going to make it empty during spellcheck to prevent auto saved text from being
			   over written with empty text */
			AtD.autosave = autosave;
		} else {
			// Update the height
			AtD.height = jQuery('#content').height();
		}

		/* set the spell check link to a link that lets the user edit the text */
		/* disable the button to prevent a race condition where content is deleted if proofread is clicked with a check
		   in progress. */
		jQuery(AtD_qtbutton).css({ 'color' : 'red' }).val( AtD.getLang('button_edit_text', 'edit text') ).attr('disabled', true);

		/* replace the div */
		var $replacement,
			$textarea  = jQuery('#content'),
			text       = $textarea.val().replace( /\&/g, '&amp;' ).replace( /</g, '&lt;' ).replace( /\>/g, '&gt;' ),
			fontFamily = $textarea.css('font-family'),
			fontSize   = $textarea.css('font-size'),
			lineHeight = $textarea.css('line-height');

		if ( navigator.appName === 'Microsoft Internet Explorer' ) {
			text = text.replace( /[\n\r\f]/gm, '<BR class="atd_remove_me">' );
		}

		$replacement = jQuery( '<div class="input" id="atd-content">' + text + '</div>' );
		$textarea.after( $replacement ).hide();

		divHeight = AtD.height;
		// AtD disables resizing of the Text editor, normalize the size of the replacement div.
		if ( divHeight < 200 ) {
			divHeight = 200;
		} else if ( divHeight > 1000 ) {
			divHeight = 1000;
		}
		var toolBarHeight = jQuery('#ed_toolbar').height();
		$replacement.css( {
			overflow:           'auto',
			'background-color': 'white',
			color:              'black',
			'white-space':      'pre-wrap',
			padding:            '10px',
			'font-family':      fontFamily || 'Consolas, Monaco, monospace',
			'font-size':        fontSize || '13px',
			'line-height':      lineHeight || '1.5',
			height:             divHeight,
			'margin-top':       toolBarHeight+7+'px'
		} );

		/* kill autosave... :) */
		if ( window.wp && window.wp.autosave && window.wp.autosave.server ) {
			window.wp.autosave.local.suspend && window.wp.autosave.local.suspend();
			window.wp.autosave.server.suspend && window.wp.autosave.server.suspend();
		} else {
			autosave = function() { };
		}

		/* disable the toolbar buttons */
		jQuery( AtD_qtbutton ).siblings('input').andSelf().attr( 'disabled', true ); // using .arrt instead of .prop so it's compat with older WP and jQuery

		/* check the writing in the textarea */
		AtD.check('atd-content', {
			success: function(errorCount) {
				if ( Number( errorCount ) === 0 && typeof callback !== 'function' ) {
					alert( AtD.getLang('message_no_errors_found', 'No writing errors were found') );
				}
				AtD_restore_if_proofreading();
			},

			ready: function(errorCount) {
				jQuery(AtD_qtbutton).attr('disabled', false);

				if ( typeof callback === 'function' ) {
					callback( errorCount );
				}
			},

			error: function() {
				jQuery(AtD_qtbutton).attr('disabled', false);

				if ( typeof callback === 'function' ) {
					callback( -1 );
				} else {
					alert( AtD.getLang('message_server_error', 'There was a problem communicating with the Proofreading service. Try again in one minute.') );
				}

				AtD_restore_if_proofreading();
			},

			editSelection: function(element) {
				var text = prompt( AtD.getLang('dialog_replace_selection', 'Replace selection with:'), element.text() );

				if ( text != null ) {
					element.replaceWith( text );
				}
			},

			explain: function(url) {
				var left = (screen.width / 2) - (480 / 2);
				var top = (screen.height / 2) - (380 / 2);
				window.open( url, '', 'width=480,height=380,toolbar=0,status=0,resizable=0,location=0,menuBar=0,left=' + left + ',top=' + top).focus();
			},

			ignore: function(word) {
				jQuery.ajax({
					type : 'GET',
					url : AtD.rpc_ignore + encodeURI( word ).replace( /&/g, '%26'),
					format : 'raw',
					error : function(XHR, status, error) {
						if ( AtD.callback_f !== undefined && AtD.callback_f.error !== undefined ) {
							AtD.callback_f.error(status + ': ' + error);
						}
					}
				});
			}
		});
	}
}