elk_DraftAutoSave.init - Code Metrics - Inspection of "Merge pull request #3082 from live627/refactor/js" - elkarte/Elkarte - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — development ( 5236fa...488938 )

by Stephen

created 2017-12-20 22:25 UTC

elk_DraftAutoSave.init A

↳ Parent: elk_DraftAutoSave.init

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
nc	2
nop	1
dl	0
loc	7
rs	9.4285
c	1
b	0
f	0

/*!
 * @name      ElkArte Forum
 * @copyright ElkArte Forum contributors
 * @license   BSD http://opensource.org/licenses/BSD-3-Clause
 *
 * @version 1.1
 */

/**
 * This file contains javascript associated with the drafts auto function as it
 * relates to a plain text box (no sceditor invocation)
 */

/**
 * The constructor for the plain text box auto-saver
 *
 * @param {object} oOptions
 */
function elk_DraftAutoSave(oOptions)
{
	this.opt = oOptions;
	this.bInDraftMode = false;
	this.sCurDraftId = '';
	this.oCurDraftDiv = null;
	this.interval_id = null;
	this.oDraftHandle = document.forms.postmodify["message"];
var obj = { };
obj['foo'] = 'bar'; // Bad
obj.foo = 'bar'; // Good
	this.sLastSaved = '';
	this.bCheckDraft = false;

	window.addEventListener("load", this.init.bind(this));
}

/**
 * Start our self calling routine
 */
elk_DraftAutoSave.prototype.init = function()
{
	if (this.opt.iFreq > 0)
	{
		// Start the autosaver timer
		this.interval_id = setInterval(this.draftSave.bind(this), this.opt.iFreq);

		// Set up the text area events
		this.oDraftHandle.onblur =  this.draftBlur.bind(this);
		this.oDraftHandle.onfocus = this.draftFocus.bind(this);
		this.oDraftHandle.onkeydown = function(oEvent) {
			// Don't let tabbing to the buttons trigger autosave event
			if (oEvent.keyCode === 9)
				this.bInDraftMode = true;

			return this.draftKeypress().bind(this);
		}.bind(this);

		// Prevent autosave when selecting post/save by mouse or keyboard
		var $_button = $('#postmodify').find('.button_submit');
		$_button .on('mousedown', this, function() {
			this.bInDraftMode = true;
		}.bind(this));
		$_button .on('onkeypress', this, function() {
			this.bInDraftMode = true;
		}.bind(this));
	}
};

/**
 * Moved away from the page, where did you go? ... till you return we pause autosaving
 *  - Handles the Blur event
 */
elk_DraftAutoSave.prototype.draftBlur = function()
{
	// Save if we are not already
	if (this.bInDraftMode !== true)
		this.draftSave();
	else
		this.draftCancel();

	if (this.interval_id !== "")
		window.clearInterval(this.interval_id);

	this.interval_id = "";
};

/**
 * Since your back we resume the autosave timer
 *  - Handles the focus event
 */
elk_DraftAutoSave.prototype.draftFocus = function()
{
	if (this.interval_id === "")
		this.interval_id = setInterval(this.draftSave.bind(this), this.opt.iFreq);
};

/**
 * Since your back we resume the autosave timer
 *  - Handles the keypress event
 */
elk_DraftAutoSave.prototype.draftKeypress = function()
{
	this.bCheckDraft = true;
};

/**
 * Makes the ajax call to save this draft in the background
 */
elk_DraftAutoSave.prototype.draftSave = function()
{
	// Form submitted or nothing changed since the last save
	if (elk_formSubmitted || !this.bCheckDraft)

		return false;

	// Still saving the last one or other?
	if (this.bInDraftMode)
		this.draftCancel();

	// Nothing to save?
	var sPostdata = document.forms.postmodify["message"].value;
var obj = { };
obj['foo'] = 'bar'; // Bad
obj.foo = 'bar'; // Good
	if (isEmptyText(sPostdata) || !('topic' in document.forms.postmodify.elements))
		return false;

	// Flag that we are saving a draft
	document.getElementById('throbber').style.display = 'inline';
	this.bInDraftMode = true;

	// Get the form elements that we want to save
	var aSections = [
		'topic=' + parseInt(document.forms.postmodify.elements['topic'].value),
var obj = { };
obj['foo'] = 'bar'; // Bad
obj.foo = 'bar'; // Good
		'id_draft=' + (('id_draft' in document.forms.postmodify.elements) ? parseInt(document.forms.postmodify.elements['id_draft'].value) : 0),
var obj = { };
obj['foo'] = 'bar'; // Bad
obj.foo = 'bar'; // Good
		'subject=' + document.forms.postmodify['subject'].value.replace(/&#/g, "&#38;#").php_urlencode(),
var obj = { };
obj['foo'] = 'bar'; // Bad
obj.foo = 'bar'; // Good
		'message=' + sPostdata.replace(/&#/g, "&#38;#").php_urlencode(),
		'icon=' + document.forms.postmodify['icon'].value.replace(/&#/g, "&#38;#").php_urlencode(),
var obj = { };
obj['foo'] = 'bar'; // Bad
obj.foo = 'bar'; // Good
		'save_draft=true',
		'autosave=true',
		elk_session_var + '=' + elk_session_id

	];

	// Send in document for saving and hope for the best
	sendXMLDocument.call(this, elk_prepareScriptUrl(elk_scripturl) + "action=post2;board=" + this.opt.iBoard + ";xml", aSections.join("&"), this.onDraftDone);


	// Save the latest for compare
	this.bCheckDraft = false;

};

/**
 * Callback function of the XMLhttp request for saving the draft message
 * @param {object} XMLDoc
 */
elk_DraftAutoSave.prototype.onDraftDone = function(XMLDoc)
{
	// If it is not valid then clean up
	if (!XMLDoc || !XMLDoc.getElementsByTagName('draft')[0])
		return this.draftCancel();

	// Grab the returned draft id and saved time from the response
	this.sCurDraftId = XMLDoc.getElementsByTagName('draft')[0].getAttribute('id');
	this.sLastSaved = XMLDoc.getElementsByTagName('draft')[0].childNodes[0].nodeValue;

	// Update the form to show we finished, if the id is not set, then set it
	document.getElementById(this.opt.sLastID).value = this.sCurDraftId;
	this.oCurDraftDiv = document.getElementById(this.opt.sLastNote);
	this.oCurDraftDiv.innerHTML = this.sLastSaved;

	// thank you sir, may I have another
	this.bInDraftMode = false;
	document.getElementById('throbber').style.display = 'none';

};

// If another auto save came in with one still pending
elk_DraftAutoSave.prototype.draftCancel = function()
{
	this.bInDraftMode = false;
	document.getElementById('throbber').style.display = 'none';
};

1			/*!
2			* @name ElkArte Forum
3			* @copyright ElkArte Forum contributors
4			* @license BSD http://opensource.org/licenses/BSD-3-Clause
5			*
6			* @version 1.1
7			*/
8
9			/**
10			* This file contains javascript associated with the drafts auto function as it
11			* relates to a plain text box (no sceditor invocation)
12			*/
13
14			/**
15			* The constructor for the plain text box auto-saver
16			*
17			* @param {object} oOptions
18			*/
19			function elk_DraftAutoSave(oOptions)
20			{
21			this.opt = oOptions;
22			this.bInDraftMode = false;
23			this.sCurDraftId = '';
24			this.oCurDraftDiv = null;
25			this.interval_id = null;
26			this.oDraftHandle = document.forms.postmodify["message"];
			0 ignored issues – show Coding Style introduced 2015-12-08 21:59 UTC by Report Bug Copy Issue Report `['message']` could be written in dot notation. You can rewrite this statement in dot notation: var obj = { }; obj['foo'] = 'bar'; // Bad obj.foo = 'bar'; // Good Loading history...
27			this.sLastSaved = '';
28			this.bCheckDraft = false;
29
30			window.addEventListener("load", this.init.bind(this));
31			}
32
33			/**
34			* Start our self calling routine
35			*/
36			elk_DraftAutoSave.prototype.init = function()
37			{
38			if (this.opt.iFreq > 0)
39			{
40			// Start the autosaver timer
41			this.interval_id = setInterval(this.draftSave.bind(this), this.opt.iFreq);
42
43			// Set up the text area events
44			this.oDraftHandle.onblur = this.draftBlur.bind(this);
45			this.oDraftHandle.onfocus = this.draftFocus.bind(this);
46			this.oDraftHandle.onkeydown = function(oEvent) {
47			// Don't let tabbing to the buttons trigger autosave event
48			if (oEvent.keyCode === 9)
49			this.bInDraftMode = true;
50
51			return this.draftKeypress().bind(this);
52			}.bind(this);
53
54			// Prevent autosave when selecting post/save by mouse or keyboard
55			var $_button = $('#postmodify').find('.button_submit');
56			$_button .on('mousedown', this, function() {
57			this.bInDraftMode = true;
58			}.bind(this));
59			$_button .on('onkeypress', this, function() {
60			this.bInDraftMode = true;
61			}.bind(this));
62			}
63			};
64
65			/**
66			* Moved away from the page, where did you go? ... till you return we pause autosaving
67			* - Handles the Blur event
68			*/
69			elk_DraftAutoSave.prototype.draftBlur = function()
70			{
71			// Save if we are not already
72			if (this.bInDraftMode !== true)
73			this.draftSave();
74			else
75			this.draftCancel();
76
77			if (this.interval_id !== "")
78			window.clearInterval(this.interval_id);
79
80			this.interval_id = "";
81			};
82
83			/**
84			* Since your back we resume the autosave timer
85			* - Handles the focus event
86			*/
87			elk_DraftAutoSave.prototype.draftFocus = function()
88			{
89			if (this.interval_id === "")
90			this.interval_id = setInterval(this.draftSave.bind(this), this.opt.iFreq);
91			};
92
93			/**
94			* Since your back we resume the autosave timer
95			* - Handles the keypress event
96			*/
97			elk_DraftAutoSave.prototype.draftKeypress = function()
98			{
99			this.bCheckDraft = true;
100			};
101
102			/**
103			* Makes the ajax call to save this draft in the background
104			*/
105			elk_DraftAutoSave.prototype.draftSave = function()
106			{
107			// Form submitted or nothing changed since the last save
108			if (elk_formSubmitted \|\| !this.bCheckDraft)
			0 ignored issues – show Best Practice introduced 2016-05-24 10:08 UTC by Report Bug Copy Issue Report If you intend to check if the variable `elk_formSubmitted` is declared in the current environment, consider using `typeof elk_formSubmitted === "undefined"` instead. This is safe if the variable is not actually declared. Loading history...
109			return false;
110
111			// Still saving the last one or other?
112			if (this.bInDraftMode)
113			this.draftCancel();
114
115			// Nothing to save?
116			var sPostdata = document.forms.postmodify["message"].value;
			0 ignored issues – show Coding Style introduced 2015-12-08 21:59 UTC by Report Bug Copy Issue Report `['message']` could be written in dot notation. You can rewrite this statement in dot notation: var obj = { }; obj['foo'] = 'bar'; // Bad obj.foo = 'bar'; // Good Loading history...
117			if (isEmptyText(sPostdata) \|\| !('topic' in document.forms.postmodify.elements))
118			return false;
119
120			// Flag that we are saving a draft
121			document.getElementById('throbber').style.display = 'inline';
122			this.bInDraftMode = true;
123
124			// Get the form elements that we want to save
125			var aSections = [
126			'topic=' + parseInt(document.forms.postmodify.elements['topic'].value),
			0 ignored issues – show Coding Style introduced 2015-12-08 21:59 UTC by Report Bug Copy Issue Report `['topic']` could be written in dot notation. You can rewrite this statement in dot notation: var obj = { }; obj['foo'] = 'bar'; // Bad obj.foo = 'bar'; // Good Loading history...
127			'id_draft=' + (('id_draft' in document.forms.postmodify.elements) ? parseInt(document.forms.postmodify.elements['id_draft'].value) : 0),
			0 ignored issues – show Coding Style introduced 2015-12-08 21:59 UTC by Report Bug Copy Issue Report `['id_draft']` could be written in dot notation. You can rewrite this statement in dot notation: var obj = { }; obj['foo'] = 'bar'; // Bad obj.foo = 'bar'; // Good Loading history...
128			'subject=' + document.forms.postmodify['subject'].value.replace(/&#/g, "&#").php_urlencode(),
			0 ignored issues – show Coding Style introduced 2015-12-08 21:59 UTC by Report Bug Copy Issue Report `['subject']` could be written in dot notation. You can rewrite this statement in dot notation: var obj = { }; obj['foo'] = 'bar'; // Bad obj.foo = 'bar'; // Good Loading history...
129			'message=' + sPostdata.replace(/&#/g, "&#").php_urlencode(),
130			'icon=' + document.forms.postmodify['icon'].value.replace(/&#/g, "&#").php_urlencode(),
			0 ignored issues – show Coding Style introduced 2015-12-08 21:59 UTC by Report Bug Copy Issue Report `['icon']` could be written in dot notation. You can rewrite this statement in dot notation: var obj = { }; obj['foo'] = 'bar'; // Bad obj.foo = 'bar'; // Good Loading history...
131			'save_draft=true',
132			'autosave=true',
133			elk_session_var + '=' + elk_session_id
			0 ignored issues – show Bug introduced 2016-05-24 10:08 UTC by Report Bug Copy Issue Report The variable `elk_session_var` seems to be never declared. If this is a global, consider adding a `/** global: elk_session_var /` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history... Bug introduced 2016-05-24 10:08 UTC by Report Bug Copy Issue Report The variable `elk_session_id` seems to be never declared. If this is a global, consider adding a `/* global: elk_session_id */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
134			];
135
136			// Send in document for saving and hope for the best
137			sendXMLDocument.call(this, elk_prepareScriptUrl(elk_scripturl) + "action=post2;board=" + this.opt.iBoard + ";xml", aSections.join("&"), this.onDraftDone);
			0 ignored issues – show Bug introduced 2016-05-24 10:08 UTC by Report Bug Copy Issue Report The variable `sendXMLDocument` seems to be never declared. If this is a global, consider adding a `/** global: sendXMLDocument /` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history... Bug introduced 2016-05-24 10:08 UTC by Report Bug Copy Issue Report The variable `elk_scripturl` seems to be never declared. If this is a global, consider adding a `/* global: elk_scripturl */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
138
139			// Save the latest for compare
140			this.bCheckDraft = false;
			0 ignored issues – show Best Practice introduced 2016-05-24 10:08 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
141			};
142
143			/**
144			* Callback function of the XMLhttp request for saving the draft message
145			* @param {object} XMLDoc
146			*/
147			elk_DraftAutoSave.prototype.onDraftDone = function(XMLDoc)
148			{
149			// If it is not valid then clean up
150			if (!XMLDoc \|\| !XMLDoc.getElementsByTagName('draft')[0])
151			return this.draftCancel();
152
153			// Grab the returned draft id and saved time from the response
154			this.sCurDraftId = XMLDoc.getElementsByTagName('draft')[0].getAttribute('id');
155			this.sLastSaved = XMLDoc.getElementsByTagName('draft')[0].childNodes[0].nodeValue;
156
157			// Update the form to show we finished, if the id is not set, then set it
158			document.getElementById(this.opt.sLastID).value = this.sCurDraftId;
159			this.oCurDraftDiv = document.getElementById(this.opt.sLastNote);
160			this.oCurDraftDiv.innerHTML = this.sLastSaved;
161
162			// thank you sir, may I have another
163			this.bInDraftMode = false;
164			document.getElementById('throbber').style.display = 'none';
			0 ignored issues – show Best Practice introduced 2016-05-24 10:08 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
165			};
166
167			// If another auto save came in with one still pending
168			elk_DraftAutoSave.prototype.draftCancel = function()
169			{
170			this.bInDraftMode = false;
171			document.getElementById('throbber').style.display = 'none';
172			};

elkarte / Elkarte

Push — development ( 5236fa...488938 )

elk_DraftAutoSave.init A

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