Handle allow_anonymous_naming option

Show/hide field and handle security on backend.

qa-include/pages/ask.php

@@ -109,7 +109,7 @@ if (qa_clicked('doask')) {
 	$categoryids = array_keys(qa_category_path($categories, @$in['categoryid']));
 	$userlevel = qa_user_level_for_categories($categoryids);
 
-	$in['name'] = qa_post_text('name');
+	$in['name'] = qa_opt('allow_anonymous_naming') ? qa_post_text('name') : null;
 	$in['notify'] = strlen(qa_post_text('notify')) > 0;
 	$in['email'] = qa_post_text('email');
 	$in['queued'] = qa_user_moderation_reason($userlevel) !== false;
@@ -292,7 +292,7 @@ if (qa_using_tags()) {
 	qa_array_insert($qa_content['form']['fields'], null, array('tags' => $field));
 }
 
-if (!isset($userid)) {
+if (!isset($userid) && qa_opt('allow_anonymous_naming')) {
 	qa_set_up_name_field($qa_content, $qa_content['form']['fields'], @$in['name']);
 }
 

qa-include/pages/question-post.php

@@ -390,7 +390,7 @@ function qa_page_q_edit_q_form(&$qa_content, $question, $in, $errors, $completet
 	}
 
 	if ($question['isbyuser']) {
-		if (!qa_is_logged_in())
+		if (!qa_is_logged_in() && qa_opt('allow_anonymous_naming'))
 			qa_set_up_name_field($qa_content, $form['fields'], isset($in['name']) ? $in['name'] : @$question['name'], 'q_');
 
 		qa_set_up_notify_fields($qa_content, $form['fields'], 'Q', qa_get_logged_in_email(),
@@ -441,7 +441,7 @@ function qa_page_q_edit_q_submit($question, $answers, $commentsfollows, $closepo
 		$userlevel = null;
 
 	if ($question['isbyuser']) {
-		$in['name'] = qa_post_text('q_name');
+		$in['name'] = qa_opt('allow_anonymous_naming') ? qa_post_text('q_name') : null;
 		$in['notify'] = qa_post_text('q_notify') !== null;
 		$in['email'] = qa_post_text('q_email');
 	}
@@ -730,7 +730,7 @@ function qa_page_q_edit_a_form(&$qa_content, $id, $answer, $question, $answers,
 	// Show name and notification field if appropriate
 
 	if ($answer['isbyuser']) {
-		if (!qa_is_logged_in())
+		if (!qa_is_logged_in() && qa_opt('allow_anonymous_naming'))
 			qa_set_up_name_field($qa_content, $form['fields'], isset($in['name']) ? $in['name'] : @$answer['name'], $prefix);
 
 		qa_set_up_notify_fields($qa_content, $form['fields'], 'A', qa_get_logged_in_email(),
@@ -765,7 +765,7 @@ function qa_page_q_edit_a_submit($answer, $question, $answers, $commentsfollows,
 	);
 
 	if ($answer['isbyuser']) {
-		$in['name'] = qa_post_text($prefix . 'name');
+		$in['name'] = qa_opt('allow_anonymous_naming') ? qa_post_text($prefix . 'name') : null;
 		$in['notify'] = qa_post_text($prefix . 'notify') !== null;
 		$in['email'] = qa_post_text($prefix . 'email');
 	}
@@ -936,7 +936,7 @@ function qa_page_q_edit_c_form(&$qa_content, $id, $comment, $in, $errors)
 	);
 
 	if ($comment['isbyuser']) {
-		if (!qa_is_logged_in())
+		if (!qa_is_logged_in() && qa_opt('allow_anonymous_naming'))
 			qa_set_up_name_field($qa_content, $form['fields'], isset($in['name']) ? $in['name'] : @$comment['name'], $prefix);
 
 		qa_set_up_notify_fields($qa_content, $form['fields'], 'C', qa_get_logged_in_email(),
@@ -968,7 +968,7 @@ function qa_page_q_edit_c_submit($comment, $question, $parent, &$in, &$errors)
 	$in = array();
 
 	if ($comment['isbyuser']) {
-		$in['name'] = qa_post_text($prefix . 'name');
+		$in['name'] = qa_opt('allow_anonymous_naming') ? qa_post_text($prefix . 'name') : null;
 		$in['notify'] = qa_post_text($prefix . 'notify') !== null;
 		$in['email'] = qa_post_text($prefix . 'email');
 	}

qa-include/pages/question-submit.php

@@ -352,7 +352,7 @@ function qa_page_q_click_check_form_code($post, &$error)
 function qa_page_q_add_a_submit($question, $answers, $usecaptcha, &$in, &$errors)
 {
 	$in = array(
-		'name' => qa_post_text('a_name'),
+		'name' => qa_opt('allow_anonymous_naming') ? qa_post_text('a_name') : null,
 		'notify' => qa_post_text('a_notify') !== null,
 		'email' => qa_post_text('a_email'),
 		'queued' => qa_user_moderation_reason(qa_user_level_for_post($question)) !== false,
@@ -440,7 +440,7 @@ function qa_page_q_add_c_submit($question, $parent, $commentsfollows, $usecaptch
 	$prefix = 'c' . $parentid . '_';
 
 	$in = array(
-		'name' => qa_post_text($prefix . 'name'),
+		'name' => qa_opt('allow_anonymous_naming') ? qa_post_text($prefix . 'name') : null,
 		'notify' => qa_post_text($prefix . 'notify') !== null,
 		'email' => qa_post_text($prefix . 'email'),
 		'queued' => qa_user_moderation_reason(qa_user_level_for_post($parent)) !== false,

qa-include/pages/question-view.php

@@ -959,7 +959,7 @@ function qa_page_q_add_a_form(&$qa_content, $formid, $captchareason, $question,
 					'label' => qa_lang_html('main/cancel_button'),
 				);
 
-			if (!qa_is_logged_in())
+			if (!qa_is_logged_in() && qa_opt('allow_anonymous_naming'))
 				qa_set_up_name_field($qa_content, $form['fields'], @$in['name'], 'a_');
 
 			qa_set_up_notify_fields($qa_content, $form['fields'], 'A', qa_get_logged_in_email(),
@@ -1104,7 +1104,7 @@ function qa_page_q_add_c_form(&$qa_content, $question, $parent, $formid, $captch
 			if (!strlen($custom))
 				unset($form['fields']['custom']);
 
-			if (!qa_is_logged_in())
+			if (!qa_is_logged_in() && qa_opt('allow_anonymous_naming'))
 				qa_set_up_name_field($qa_content, $form['fields'], @$in['name'], $prefix);
 
 			qa_set_up_notify_fields($qa_content, $form['fields'], 'C', qa_get_logged_in_email(),