File "class-plugin-installer-skin.php"

Full path: /home/kosmetik/public_html/wp-includes/wp-admin/includes/class-plugin-installer-skin.php
File size: 9.25 B
MIME-type: text/x-php
Charset: utf-8

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<?php

class Plugin_Installer_Skin extends WP_Upgrader_Skin
{
    public $api;
    public $type;
    public $url;
    public $overwrite;
    private $is_downgrading = false;
    public function __construct($args = array())
    {
        $defaults = array('type' => 'web', 'url' => '', 'plugin' => '', 'nonce' => '', 'title' => '', 'overwrite' => '');
        $args = wp_parse_args($args, $defaults);
        $this->type = $args['type'];
        $this->url = $args['url'];
        $this->api = isset($args['api']) ? $args['api'] : array();
        $this->overwrite = $args['overwrite'];
        parent::__construct($args);
    }
    public function before()
    {
        if (!empty($this->api)) {
            $this->upgrader->strings['process_success'] = sprintf($this->upgrader->strings['process_success_specific'], $this->api->name, $this->api->version);
        }
    }
    public function hide_process_failed($wp_error)
    {
        if ('upload' === $this->type && '' === $this->overwrite && $wp_error->get_error_code() === 'folder_exists') {
            return true;
        }
        return false;
    }
    public function after()
    {
        if ($this->do_overwrite()) {
            return;
        }
        $plugin_file = $this->upgrader->plugin_info();
        $install_actions = array();
        $from = isset($_GET['from']) ? wp_unslash($_GET['from']) : 'plugins';
        if ('import' === $from) {
            $install_actions['activate_plugin'] = sprintf('<a class="button button-primary" href="%s" target="_parent">%s</a>', wp_nonce_url('plugins.php?action=activate&amp;from=import&amp;plugin=' . urlencode($plugin_file), 'activate-plugin_' . $plugin_file), __('Activate Plugin &amp; Run Importer'));
        } elseif ('press-this' === $from) {
            $install_actions['activate_plugin'] = sprintf('<a class="button button-primary" href="%s" target="_parent">%s</a>', wp_nonce_url('plugins.php?action=activate&amp;from=press-this&amp;plugin=' . urlencode($plugin_file), 'activate-plugin_' . $plugin_file), __('Activate Plugin &amp; Go to Press This'));
        } else {
            $install_actions['activate_plugin'] = sprintf('<a class="button button-primary" href="%s" target="_parent">%s</a>', wp_nonce_url('plugins.php?action=activate&amp;plugin=' . urlencode($plugin_file), 'activate-plugin_' . $plugin_file), __('Activate Plugin'));
        }
        if (is_multisite() && current_user_can('manage_network_plugins')) {
            $install_actions['network_activate'] = sprintf('<a class="button button-primary" href="%s" target="_parent">%s</a>', wp_nonce_url('plugins.php?action=activate&amp;networkwide=1&amp;plugin=' . urlencode($plugin_file), 'activate-plugin_' . $plugin_file), __('Network Activate'));
            unset($install_actions['activate_plugin']);
        }
        if ('import' === $from) {
            $install_actions['importers_page'] = sprintf('<a href="%s" target="_parent">%s</a>', admin_url('import.php'), __('Go to Importers'));
        } elseif ('web' === $this->type) {
            $install_actions['plugins_page'] = sprintf('<a href="%s" target="_parent">%s</a>', self_admin_url('plugin-install.php'), __('Go to Plugin Installer'));
        } elseif ('upload' === $this->type && 'plugins' === $from) {
            $install_actions['plugins_page'] = sprintf('<a href="%s">%s</a>', self_admin_url('plugin-install.php'), __('Go to Plugin Installer'));
        } else {
            $install_actions['plugins_page'] = sprintf('<a href="%s" target="_parent">%s</a>', self_admin_url('plugins.php'), __('Go to Plugins page'));
        }
        if (!$this->result || is_wp_error($this->result)) {
            unset($install_actions['activate_plugin'], $install_actions['network_activate']);
        } elseif (!current_user_can('activate_plugin', $plugin_file) || is_plugin_active($plugin_file)) {
            unset($install_actions['activate_plugin']);
        }
        $install_actions = apply_filters('install_plugin_complete_actions', $install_actions, $this->api, $plugin_file);
        if (!empty($install_actions)) {
            $this->feedback(implode(' ', (array) $install_actions));
        }
    }
    private function do_overwrite()
    {
        if ('upload' !== $this->type || !is_wp_error($this->result) || 'folder_exists' !== $this->result->get_error_code()) {
            return false;
        }
        $folder = $this->result->get_error_data('folder_exists');
        $folder = ltrim(substr($folder, strlen(WP_PLUGIN_DIR)), '/');
        $current_plugin_data = false;
        $all_plugins = get_plugins();
        foreach ($all_plugins as $plugin => $plugin_data) {
            if (strrpos($plugin, $folder) !== 0) {
                continue;
            }
            $current_plugin_data = $plugin_data;
        }
        $new_plugin_data = $this->upgrader->new_plugin_data;
        if (!$current_plugin_data || !$new_plugin_data) {
            return false;
        }
        echo '<h2 class="update-from-upload-heading">' . esc_html(__('This plugin is already installed.')) . '</h2>';
        $this->is_downgrading = version_compare($current_plugin_data['Version'], $new_plugin_data['Version'], '>');
        $rows = array('Name' => __('Plugin name'), 'Version' => __('Version'), 'Author' => __('Author'), 'RequiresWP' => __('Required WordPress version'), 'RequiresPHP' => __('Required PHP version'));
        $table = '<table class="update-from-upload-comparison"><tbody>';
        $table .= '<tr><th></th><th>' . esc_html(__('Current')) . '</th>';
        $table .= '<th>' . esc_html(__('Uploaded')) . '</th></tr>';
        $is_same_plugin = true;
        foreach ($rows as $field => $label) {
            $old_value = !empty($current_plugin_data[$field]) ? (string) $current_plugin_data[$field] : '-';
            $new_value = !empty($new_plugin_data[$field]) ? (string) $new_plugin_data[$field] : '-';
            $is_same_plugin = $is_same_plugin && $old_value === $new_value;
            $diff_field = 'Version' !== $field && $new_value !== $old_value;
            $diff_version = 'Version' === $field && $this->is_downgrading;
            $table .= '<tr><td class="name-label">' . $label . '</td><td>' . wp_strip_all_tags($old_value) . '</td>';
            $table .= $diff_field || $diff_version ? '<td class="warning">' : '<td>';
            $table .= wp_strip_all_tags($new_value) . '</td></tr>';
        }
        $table .= '</tbody></table>';
        echo apply_filters('install_plugin_overwrite_comparison', $table, $current_plugin_data, $new_plugin_data);
        $install_actions = array();
        $can_update = true;
        $blocked_message = '<p>' . esc_html(__('The plugin cannot be updated due to the following:')) . '</p>';
        $blocked_message .= '<ul class="ul-disc">';
        $requires_php = isset($new_plugin_data['RequiresPHP']) ? $new_plugin_data['RequiresPHP'] : null;
        $requires_wp = isset($new_plugin_data['RequiresWP']) ? $new_plugin_data['RequiresWP'] : null;
        if (!is_php_version_compatible($requires_php)) {
            $error = sprintf(__('The PHP version on your server is %1$s, however the uploaded plugin requires %2$s.'), phpversion(), $requires_php);
            $blocked_message .= '<li>' . esc_html($error) . '</li>';
            $can_update = false;
        }
        if (!is_wp_version_compatible($requires_wp)) {
            $error = sprintf(__('Your WordPress version is %1$s, however the uploaded plugin requires %2$s.'), get_bloginfo('version'), $requires_wp);
            $blocked_message .= '<li>' . esc_html($error) . '</li>';
            $can_update = false;
        }
        $blocked_message .= '</ul>';
        if ($can_update) {
            if ($this->is_downgrading) {
                $warning = sprintf(__('You are uploading an older version of a current plugin. You can continue to install the older version, but be sure to <a href="%s">back up your database and files</a> first.'), __('https://wordpress.org/support/article/wordpress-backups/'));
            } else {
                $warning = sprintf(__('You are updating a plugin. Be sure to <a href="%s">back up your database and files</a> first.'), __('https://wordpress.org/support/article/wordpress-backups/'));
            }
            echo '<p class="update-from-upload-notice">' . $warning . '</p>';
            $overwrite = $this->is_downgrading ? 'downgrade-plugin' : 'update-plugin';
            $install_actions['overwrite_plugin'] = sprintf('<a class="button button-primary update-from-upload-overwrite" href="%s" target="_parent">%s</a>', wp_nonce_url(add_query_arg('overwrite', $overwrite, $this->url), 'plugin-upload'), __('Replace current with uploaded'));
        } else {
            echo $blocked_message;
        }
        $cancel_url = add_query_arg('action', 'upload-plugin-cancel-overwrite', $this->url);
        $install_actions['plugins_page'] = sprintf('<a class="button" href="%s">%s</a>', wp_nonce_url($cancel_url, 'plugin-upload-cancel-overwrite'), __('Cancel and go back'));
        $install_actions = apply_filters('install_plugin_overwrite_actions', $install_actions, $this->api, $new_plugin_data);
        if (!empty($install_actions)) {
            printf('<p class="update-from-upload-expired hidden">%s</p>', __('The uploaded file has expired. Please go back and upload it again.'));
            echo '<p class="update-from-upload-actions">' . implode(' ', (array) $install_actions) . '</p>';
        }
        return true;
    }
}