/**
* Display Add User Page
*
* @ Since 1.2.0
* @ Updated 1.2.7
*/
function admin_display_add()
{
$currenttab = 'add';
$options = $this->get_all_options();
$settings_section = $this->get_private('id') . '_' . $currenttab . '_tab';
$submitted = isset($_POST["hidden"]) && $_POST["hidden"] == "Y" ? true : false;
$redirect = admin_url('options-general.php?page=' . $this->get_private('settings') . '&tab=' . $currenttab);
$success = false;
$errormessage = null;
$errortype = null;
if (isset($_POST['add-user'])) {
if (!empty($_POST['client_id']) && !empty($_POST['client_secret'])) {
$options = $this->admin_simple_update($currenttab, $_POST, $options);
// Don't display previously input info
?>
<script>
var url = 'https://api.instagram.com/oauth/authorize/'
+ '?redirect_uri=' + encodeURIComponent("<?php
echo $redirect;
?>
")
+ '&response_type=code'
+ '&client_id=<?php
echo $_POST['client_id'];
?>
'
+ '&display=touch';
window.location.replace(url);
</script>
<?php
} else {
$errormessage = 'Please enter both a Client ID and Client Secret';
}
} elseif (isset($_POST['delete-user']) && isset($_POST['user'])) {
// Delete User button was pressed
$delete = true;
$user = $_POST['user'];
$this->DeleteUser($user);
} elseif (isset($_POST['update-user']) && isset($_POST['user'])) {
// Update User button was pressed
$user = $_POST['user'];
$users = $this->get_instagram_users();
if (!empty($users) && !empty($users[$user]) && !empty($users[$user]['access_token']) && !empty($users[$user]['user_id'])) {
$request = 'https://api.instagram.com/v1/users/' . $users[$user]['user_id'] . '/?access_token=' . $users[$user]['access_token'];
$response = wp_remote_get($request, array('method' => 'GET', 'timeout' => 10, 'sslverify' => apply_filters('https_local_ssl_verify', false)));
if (is_wp_error($response) || !isset($response['body'])) {
// Try again
if (method_exists($this, 'manual_cURL')) {
$content = $this->manual_cURL($request);
}
if (!isset($content)) {
$errormessage = 'User not updated';
}
} else {
$content = $response['body'];
}
if (isset($content)) {
// Before decoding JSON, remove Emoji characters from content
$content = $this->removeEmoji($content);
if (function_exists('json_decode')) {
$_instagram_json = @json_decode($content, true);
} elseif (function_exists('alpine_json_decode')) {
$_instagram_json = @alpine_json_decode($content, true);
}
if (empty($_instagram_json) || 200 != $_instagram_json['meta']['code']) {
$errormessage = 'User not updated';
} elseif (!empty($_instagram_json['data'])) {
$data = $_instagram_json['data'];
$post_content = array('access_token' => $users[$user]['access_token'], 'username' => $data['username'], 'picture' => $data['profile_picture'], 'fullname' => $data['full_name'], 'user_id' => $users[$user]['user_id']);
$this->UpdateUser($post_content);
$update = true;
}
}
}
} elseif ($submitted && isset($_POST['manual-user-form']) && !empty($_POST['access_token']) && !empty($_POST['user_id']) && !empty($_POST['client_id']) && !empty($_POST['username'])) {
$success = $this->AddUser($_POST);
} elseif (isset($_GET['code'])) {
// Callback has been received from Instagram
$code = $_GET['code'];
$client_id = $this->get_option('client_id');
$client_secret = $this->get_option('client_secret');
$url = 'https://api.instagram.com/oauth/access_token';
$fields = array('code' => $code, 'response_type' => 'authorization_code', 'redirect_uri' => $redirect, 'client_id' => $client_id, 'client_secret' => $client_secret, 'grant_type' => 'authorization_code');
$response = wp_remote_post($url, array('body' => $fields, 'sslverify' => apply_filters('https_local_ssl_verify', false)));
$access_token = null;
$username = null;
$image = null;
if (is_wp_error($response) || !isset($response['body'])) {
// Try again
if (method_exists($this, 'manual_cURL')) {
$content = $this->manual_cURL($url, $fields);
}
if (!isset($content)) {
$errormessage = 'User not added';
}
} else {
$content = $response['body'];
}
if (isset($content)) {
// Before decoding JSON, remove Emoji characters from content
$content = $this->removeEmoji($content);
if (function_exists('json_decode')) {
$auth = @json_decode($content, true);
} elseif (function_exists('alpine_json_decode')) {
$auth = @alpine_json_decode($content, true);
}
// If decoded correctly, should now have access token
if (isset($auth['access_token'])) {
$access_token = $auth['access_token'];
$user = $auth['user'];
$post_content = array('access_token' => $access_token, 'username' => $user['username'], 'picture' => $user['profile_picture'], 'fullname' => $user['full_name'], 'user_id' => $user['id'], 'client_id' => $client_id, 'client_secret' => $client_secret);
$success = $this->AddUser($post_content);
} else {
$errormessage = 'No access token found';
}
} elseif (!is_wp_error($response) && $response['response']['code'] >= 400) {
$error = '';
if (function_exists('json_decode')) {
$error = @json_decode($response['body'], true);
} elseif (function_exists('alpine_json_decode')) {
$error = @alpine_json_decode($response['body'], true);
}
$errormessage = $error->error_message;
$errortype = $error->error_type;
}
}
$defaults = $this->option_defaults();
$positions = $this->get_option_positions_by_tab($currenttab);
echo '<div class="AlpinePhotoTiles-add">';
if (!empty($success)) {
echo '<div class="announcement"> User successfully authorized. </div>';
} elseif (!empty($update)) {
echo '<div class="announcement"> User (' . $user . ') updated. </div>';
} elseif (!empty($delete)) {
echo '<div class="announcement"> User (' . $user . ') deleted. </div>';
} elseif (!empty($errormessage)) {
echo '<div class="announcement"> An error occured (' . $errormessage . '). </div>';
}
if (count($positions)) {
foreach ($positions as $position => $positionsinfo) {
if ($position == 'top') {
echo '<div id="AlpinePhotoTiles-user-list" style="margin-bottom:20px;padding-bottom:20px;overflow:hidden;border-bottom: 1px solid #DDDDDD;">';
if ($positionsinfo['title']) {
echo '<h4>' . $positionsinfo['title'] . '</h4>';
}
$users = $this->get_instagram_users();
if (empty($users) || is_array($users) && isset($users['none']) && is_array($users['none'])) {
echo '<p id="AlpinePhotoTiles-user-empty">No users available. Add a user by following the instructions below.</p>';
} elseif (!empty($users) && is_array($users)) {
foreach ($users as $name => $info) {
echo $this->show_user($info);
//echo '<script type = "text/javascript">'.$this->show_user_js($info).'</script>'; // Not currently needed
}
}
echo '</div>';
} else {
echo '<div style="max-width:680px;">';
// Display Message about adding users
$this->admin_display_add_message();
// Show directions for Add User Method One
$this->admin_display_method_one($redirect);
echo '</div>';
// Display Form
echo '<div id="AlpinePhotoTiles-user-form" style="overflow:hidden;margin-top:20px;padding:20px;border: 1px solid #DDDDDD;">';
?>
<form id="<?php
echo $this->get_private('settings') . "-add-user";
?>
" action="" method="post">
<input type="hidden" name="hidden" value="Y">
<input type="hidden" name="add-user" value="Y">
<?php
echo '<div class="' . $position . '">';
if ($positionsinfo['title']) {
echo '<h4>' . $positionsinfo['title'] . '</h4>';
}
echo '<table class="form-table">';
echo '<tbody>';
if (count($positionsinfo['options'])) {
foreach ($positionsinfo['options'] as $optionname) {
$option = $defaults[$optionname];
$fieldname = $option['name'];
$fieldid = $option['name'];
echo '<tr valign="top"><td>';
$this->AdminDisplayCallback(array(), $option, $fieldname, $fieldid);
// Don't display previously input info
echo '</td></tr>';
}
}
echo '</tbody>';
echo '</table>';
echo '</div>';
echo '<input id="' . $this->get_private('settings') . '-submit" name="' . $this->get_private('settings') . '_' . $currenttab . '[submit-' . $currenttab . ']" type="submit" class="button-primary" style="margin-top:15px;" value="Add and Authorize New User" />';
echo '</form>';
echo '<br style="clear:both;">';
echo '</div>';
}
}
}
echo '</div>';
// close add div
$this->admin_display_method_two();
}
/**
* Function for fetching instagram feed
*
* @ Since 1.2.1
* @ Updated 1.2.7
*/
function fetch_instagram_feed($request)
{
// No longer write out curl_init and user WP API instead
$this->echo_point('<span style="color:blue">Use wp_remote_get() (cURL) to make request</span>');
$response = wp_remote_get($request, array('method' => 'GET', 'timeout' => 20, 'sslverify' => false));
$this->append_active_result('hidden', '<!-- Request made -->');
$this->echo_point('Request complete');
if (is_wp_error($response) || !isset($response['body'])) {
$this->echo_point('An error occured');
$this->append_active_result('hidden', '<!-- An error occured -->');
if (is_wp_error($response)) {
$this->append_active_result('hidden', '<!-- ' . $response->get_error_message() . ' -->');
$this->echo_point('Error message: ' . $response->get_error_message());
} elseif (!isset($response['body'])) {
$this->echo_point('Plugin received an empty feed');
$this->append_active_result('hidden', '<!-- No body set -->');
}
// Try again
if (method_exists($this, 'manual_cURL')) {
$this->echo_point('<span style="color:blue">Try request again using Alpine\'s cURL function</span>');
$r = $this->manual_cURL($request, true);
$this->echo_point('Request complete');
if (isset($r['body']) && !empty($r['body'])) {
if (isset($r['code']) && !empty($r['code']) && $r['code'] >= 200 && $r['code'] < 300) {
// All Good
$content = $r['body'];
} else {
// Error
$this->echo_point('<span style="color:red">An error occured.</span>');
if (isset($r['code'])) {
$this->echo_point('<span style="color:red">Code</span>: ' . $r['code']);
}
$this->echo_point('Content Received: ' . esc_html($r['body']));
return false;
}
}
}
if (!isset($content)) {
$this->echo_point('No content found');
return false;
}
} elseif (empty($response['body'])) {
$this->echo_point('Plugin received an empty feed');
$this->append_active_result('hidden', '<!-- No body content in response -->');
return false;
} elseif (!empty($response['response']) && !empty($response['response']['code']) && $response['response']['code'] != 200) {
$this->echo_point('<span style="color:red">An error occured.</span>');
$this->echo_point('<span style="color:red">Code</span>: ' . $response['response']['code']);
if (!empty($response['response']['message'])) {
$this->echo_point('<span style="color:red">Message</span>: ' . $response['response']['message']);
}
// Try again
if (method_exists($this, 'manual_cURL')) {
$this->echo_point('<span style="color:blue">Try request again using Alpine\'s cURL function</span>');
$r = $this->manual_cURL($request, true);
$this->echo_point('Request complete');
if (isset($r['body']) && !empty($r['body'])) {
if (isset($r['code']) && !empty($r['code']) && $r['code'] >= 200 && $r['code'] < 300) {
// All Good
$content = $r['body'];
} else {
// Error
$this->echo_point('<span style="color:red">An error occured.</span>');
if (isset($r['code'])) {
$this->echo_point('<span style="color:red">Code</span>: ' . $r['code']);
}
$this->echo_point('Content Received: ' . esc_html($r['body']));
return false;
}
}
}
if (!isset($content) || empty($content)) {
$this->echo_point('No content found');
return false;
}
} else {
$this->echo_point('Content received from Instagram');
$content = $response['body'];
}
if (function_exists('json_decode')) {
$this->echo_point('<span style="color:blue">Decode content using json_decode()</span>');
$_instagram_json = @json_decode($content, true);
$this->echo_point('Decode completed');
} else {
$this->echo_point('<span style="color:red">Server is missing json_decode(). I recommend contacting your hosting provider.</span>');
$this->echo_point('Try using alternative json decoder (Services_JSON). <span style="color:red">Loading times will increase significantly.</span>');
$this->append_active_result('hidden', '<!-- Missing json_decode() -->');
if (function_exists('alpine_json_decode')) {
$_instagram_json = @alpine_json_decode($content, true);
} else {
$this->echo_point('<span style="color:red">Plugin is missing alpine_json_decode()</span>');
$this->append_active_result('hidden', '<!-- Missing alpine_json_decode() -->');
}
}
if (empty($_instagram_json) || !isset($_instagram_json['meta']['code'])) {
$this->echo_point('<span style="color:red">An error occured: No JSON Data.</span>');
$this->append_active_result('hidden', '<!-- An error occured: No JSON Data -->');
$this->echo_point('Content Received: ' . esc_html($content));
return false;
} elseif (200 != $_instagram_json['meta']['code']) {
$this->append_active_result('hidden', '<!-- An error occured: Code ' . $_instagram_json['meta']['code'] . ' -->');
if (isset($_instagram_json['meta']['error_message'])) {
$this->echo_point('<span style="color:red">An error occured: ' . $_instagram_json['meta']['error_type'] . ', Message: ' . $_instagram_json['meta']['error_message'] . '</span>');
$this->append_active_result('hidden', '<!-- An error occured: Type ' . $_instagram_json['meta']['error_type'] . ', Message: ' . $_instagram_json['meta']['error_message'] . ' -->');
$this->append_active_result('message', '<br>- ' . $_instagram_json['meta']['error_message'] . '');
}
return false;
} else {
return $_instagram_json;
}
}
