From e4756c76f639edea16edea0be7febf61a2b35839 Mon Sep 17 00:00:00 2001
From: "DESKTOP-P3HDN72\\Florian" <florian.kittelmann@openbyte.ch>
Date: Fri, 11 Dec 2020 14:21:59 +0100
Subject: [PATCH 1/3] show error messages

---
 upload/oa-social-login/includes/admin.php     | 53 ++++++++++++++++++-
 .../includes/user_interface.php               | 40 ++++++++++++++
 2 files changed, 92 insertions(+), 1 deletion(-)

diff --git a/upload/oa-social-login/includes/admin.php b/upload/oa-social-login/includes/admin.php
index 596c0d4..cc4231b 100755
--- a/upload/oa-social-login/includes/admin.php
+++ b/upload/oa-social-login/includes/admin.php
@@ -597,7 +597,10 @@ function oa_social_login_settings_validate ($settings)
 			'plugin_shortcode_login_redirect_url',
 			'plugin_shortcode_register_redirect',
 			'plugin_shortcode_register_redirect_url',
-			'plugin_notify_admin'
+			'plugin_notify_admin',
+			'plugin_error_admin_address',
+			'plugin_error_message_fr',
+			'plugin_error_message_de'
 		) AS $key)
 		{
 			if (isset ($settings [$key]))
@@ -1510,6 +1513,54 @@ function oa_display_social_login_settings ()
 							</td>
 						</tr>
 					</table>
+
+					<table class="form-table oa_social_login_table">
+						<tr class="row_head">
+							<th>
+								<?php _e ('Error handling if linking a account fails', 'oa-social-login'); ?>
+							</th>
+						</tr>
+						<tr class="row_odd">
+							<td>
+								<strong><?php _e ('Error Message which should be shown for the user in german:', 'oa-social-login'); ?></strong>
+							</td>
+						</tr>
+						<tr class="row_even">
+							<td>
+							<?php 
+								$plugin_error_message_de = (isset ($settings['plugin_error_message_de']) ? $settings['plugin_error_message_de'] : '');
+							?>
+								<input type="text" name="oa_social_login_settings[plugin_error_message_de]" size="90" value="<?php echo htmlspecialchars ($plugin_error_message_de); ?>" />
+							</td>
+						</tr>
+						<tr class="row_odd">
+							<td>
+								<strong><?php _e ('Error Message which should be shown for the user in french:', 'oa-social-login'); ?></strong>
+							</td>
+						</tr>
+						<tr class="row_even">
+							<td>
+							<?php 
+								$plugin_error_message_fr = (isset ($settings['plugin_error_message_fr']) ? $settings['plugin_error_message_fr'] : '');
+							?>
+								<input type="text" name="oa_social_login_settings[plugin_error_message_fr]" size="90" value="<?php echo htmlspecialchars($plugin_error_message_fr); ?>" />
+							</td>
+						</tr>
+						<tr class="row_odd">
+							<td>
+								<strong><?php _e ('Administrator E-Mail address to send error:', 'oa-social-login'); ?></strong>
+							</td>
+						</tr>
+						<tr class="row_even">
+							<td>
+							<?php 
+								$plugin_error_admin_address = (isset ($settings['plugin_error_admin_address']) ? $settings['plugin_error_admin_address'] : '');
+							?>
+								<input type="text" name="oa_social_login_settings[plugin_error_admin_address]" size="90" value="<?php echo htmlspecialchars($plugin_error_admin_address); ?>" />
+							</td>
+						</tr>
+					</table>
+
 					<p class="oa_social_login_buttons">
 						<input type="hidden" name="page" value="settings" />
 						<input type="submit" class="oa_social_login_btn oa_social_login_btn_success oa_social_login_btn_large" value="<?php _e ('Save Changes', 'oa-social-login') ?>" />
diff --git a/upload/oa-social-login/includes/user_interface.php b/upload/oa-social-login/includes/user_interface.php
index 63aa240..7957d27 100755
--- a/upload/oa-social-login/includes/user_interface.php
+++ b/upload/oa-social-login/includes/user_interface.php
@@ -90,6 +90,8 @@ function oa_social_login_render_link_form ($source, $user)
 {
 	//Store the data being returned.
 	$output = '';
+	$errorOccured = false;
+	$errorCode = 0;
 
 	if (is_object ($user) AND property_exists ($user, 'data') AND !empty ($user->data->ID))
 	{
@@ -308,9 +310,21 @@ function oa_social_login_render_link_form ($source, $user)
     									        $error_message = __ ('This social network account is already used by another user.', 'oa-social-login');
     									    }
     									}
+									} else {
+										$errorOccured = true;
+										$errorCode = 1;
 									}
+								} else {
+									$errorOccured = true;
+									$errorCode = 2;
 								}
+							} else {
+								$errorOccured = true;
+								$errorCode = 4;
 							}
+						} else {
+							$errorOccured = true;
+							$errorCode = 5;
 						}
 
 						//Button Theme
@@ -376,9 +390,35 @@ function oa_social_login_render_link_form ($source, $user)
 						$output .= '<tr><td>' . $social_link . '</td></tr>';
 						$output .= '</table>';
 					}
+				} else {
+					$errorOccured = true;
+					$errorCode = 6;
 				}
+			} else {
+				$errorOccured = true;
+				$errorCode = 7;
 			}
+		} else {
+			$errorOccured = true;
+			$errorCode = 8;
 		}
+	} else {
+		$errorOccured = true;
+		$errorCode = 9;
+	}
+
+	if($errorOccured){
+		$settings = get_option('oa_social_login_settings');
+		$locale = get_locale();
+		if(substr($locale, 0, 2) == 'fr'){
+			$output = $settings['plugin_error_message_fr'];
+		} else {
+			$output = $settings['plugin_error_message_de'];
+		}
+		$emailSubject = sprintf("ErrorCode %d: An Error Occured while linking a Social User", $errorCode);
+		$emailText = sprintf("ErrorCode: %d <br> Wordpressuser-ID: %d", $errorCode, get_current_user_id());
+		$headers = array('Content-Type: text/html; charset=UTF-8');
+		wp_mail($settings['plugin_error_admin_address'], $emailSubject, $emailText, $headers);
 	}
 	return $output;
 }

From a1692aa80c1565562623296cc82c031de1dcc90e Mon Sep 17 00:00:00 2001
From: "DESKTOP-P3HDN72\\Florian" <florian.kittelmann@openbyte.ch>
Date: Fri, 11 Dec 2020 14:33:54 +0100
Subject: [PATCH 2/3] removed this

---
 upload/oa-social-login/includes/user_interface.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/upload/oa-social-login/includes/user_interface.php b/upload/oa-social-login/includes/user_interface.php
index 7957d27..b239cf3 100755
--- a/upload/oa-social-login/includes/user_interface.php
+++ b/upload/oa-social-login/includes/user_interface.php
@@ -322,10 +322,11 @@ function oa_social_login_render_link_form ($source, $user)
 								$errorOccured = true;
 								$errorCode = 4;
 							}
-						} else {
-							$errorOccured = true;
+						} /*else {
+							// User button should be shown
+							/*$errorOccured = true;
 							$errorCode = 5;
-						}
+						}*/
 
 						//Button Theme
 						$theme_id = (array_key_exists ('plugin_icon_theme', $settings) ? $settings['plugin_icon_theme'] : null);

From 52ce545738598e46d938dea33f2ca0e12e5a0605 Mon Sep 17 00:00:00 2001
From: "DESKTOP-P3HDN72\\Florian" <florian.kittelmann@openbyte.ch>
Date: Fri, 11 Dec 2020 14:35:40 +0100
Subject: [PATCH 3/3] make errormsg more nice

---
 upload/oa-social-login/includes/user_interface.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/upload/oa-social-login/includes/user_interface.php b/upload/oa-social-login/includes/user_interface.php
index b239cf3..f2e434c 100755
--- a/upload/oa-social-login/includes/user_interface.php
+++ b/upload/oa-social-login/includes/user_interface.php
@@ -412,9 +412,9 @@ function oa_social_login_render_link_form ($source, $user)
 		$settings = get_option('oa_social_login_settings');
 		$locale = get_locale();
 		if(substr($locale, 0, 2) == 'fr'){
-			$output = $settings['plugin_error_message_fr'];
+			$output = sprintf("<p stlye='color:red;'>%s</p>", $settings['plugin_error_message_fr']);
 		} else {
-			$output = $settings['plugin_error_message_de'];
+			$output = sprintf("<p stlye='color:red;'>%s</p>", $settings['plugin_error_message_de']);
 		}
 		$emailSubject = sprintf("ErrorCode %d: An Error Occured while linking a Social User", $errorCode);
 		$emailText = sprintf("ErrorCode: %d <br> Wordpressuser-ID: %d", $errorCode, get_current_user_id());