function options() { $remove_results = array(); $w3tc_error = array(); w3_require_once(W3TC_INC_DIR . '/functions/activation.php'); $preview = $this->_config->is_preview(); if (w3_is_network() && !$this->is_master()) { $this->_config_master = new W3_Config(true); } else { $this->_config_master = $this->_config; } /** * Check for page cache availability */ $wp_config_edit = false; /** * Check memcached */ $memcaches_errors = array(); if ($this->_config->get_boolean('pgcache.enabled') && $this->_config->get_string('pgcache.engine') == 'memcached') { $pgcache_memcached_servers = $this->_config->get_array('pgcache.memcached.servers'); if (!$this->is_memcache_available($pgcache_memcached_servers)) { $memcaches_errors[] = sprintf(__('Page Cache: %s.', 'w3-total-cache'), implode(', ', $pgcache_memcached_servers)); } } if ($this->_config->get_boolean('minify.enabled') && $this->_config->get_string('minify.engine') == 'memcached') { $minify_memcached_servers = $this->_config->get_array('minify.memcached.servers'); if (!$this->is_memcache_available($minify_memcached_servers)) { $memcaches_errors[] = sprintf(__('Minify: %s.', 'w3-total-cache'), implode(', ', $minify_memcached_servers)); } } if ($this->_config->get_boolean('dbcache.enabled') && $this->_config->get_string('dbcache.engine') == 'memcached') { $dbcache_memcached_servers = $this->_config->get_array('dbcache.memcached.servers'); if (!$this->is_memcache_available($dbcache_memcached_servers)) { $memcaches_errors[] = sprintf(__('Database Cache: %s.', 'w3-total-cache'), implode(', ', $dbcache_memcached_servers)); } } if ($this->_config->get_boolean('objectcache.enabled') && $this->_config->get_string('objectcache.engine') == 'memcached') { $objectcache_memcached_servers = $this->_config->get_array('objectcache.memcached.servers'); if (!$this->is_memcache_available($objectcache_memcached_servers)) { $memcaches_errors[] = sprintf(__('Object Cache: %s.', 'w3-total-cache'), implode(', ', $objectcache_memcached_servers)); } } if (count($memcaches_errors)) { $memcache_error = __('The following memcached servers are not responding or not running:</p><ul>', 'w3-total-cache'); foreach ($memcaches_errors as $memcaches_error) { $memcache_error .= '<li>' . $memcaches_error . '</li>'; } $memcache_error .= __('</ul><p>This message will automatically disappear once the issue is resolved.', 'w3-total-cache'); $this->_errors[] = $memcache_error; } /** * Check CURL extension */ if ($this->_config->get_boolean('notes.no_curl') && $this->_config->get_boolean('cdn.enabled') && !function_exists('curl_init')) { $this->_notes[] = sprintf(__('The <strong>CURL PHP</strong> extension is not available. Please install it to enable S3 or CloudFront functionality. %s', 'w3-total-cache'), w3_button_hide_note('Hide this message', 'no_curl')); } /** * Check Zlib extension */ if ($this->_config->get_boolean('notes.no_zlib') && !function_exists('gzencode')) { $this->_notes[] = sprintf(__('Unfortunately the PHP installation is incomplete, the <strong>zlib module is missing</strong>. This is a core PHP module. Notify the server administrator. %s', 'w3-total-cache'), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'no_zlib')); } /** * Check if Zlib output compression is enabled */ if ($this->_config->get_boolean('notes.zlib_output_compression') && w3_zlib_output_compression()) { $this->_notes[] = sprintf(__('Either the PHP configuration, web server configuration or a script in the WordPress installation has <strong>zlib.output_compression</strong> enabled.<br />Please locate and disable this setting to ensure proper HTTP compression behavior. %s', 'w3-total-cache'), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'zlib_output_compression')); } /** * Check wp-content permissions */ if (!W3TC_WIN && $this->_config->get_boolean('notes.wp_content_perms')) { w3_require_once(W3TC_INC_DIR . '/functions/file.php'); $wp_content_mode = w3_get_file_permissions(WP_CONTENT_DIR); if ($wp_content_mode > 0755) { $this->_notes[] = sprintf(__('<strong>%s</strong> is write-able. When finished installing the plugin, change the permissions back to the default: <strong>chmod 755 %s</strong>. Permissions are currently %s. %s', 'w3-total-cache'), WP_CONTENT_DIR, WP_CONTENT_DIR, base_convert(w3_get_file_permissions(WP_CONTENT_DIR), 10, 8), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'wp_content_perms')); } } /** * Check wp-content permissions */ if (!W3TC_WIN && $this->_config->get_boolean('notes.wp_content_changed_perms')) { $perm = get_transient('w3tc_prev_permission'); $current_perm = w3_get_file_permissions(WP_CONTENT_DIR); if ($perm && $perm != base_convert($current_perm, 10, 8) && ($current_perm > 0755 || $perm < base_convert($current_perm, 10, 8))) { $this->_notes[] = sprintf(__('<strong>%s</strong> permissions were changed during the setup process. Permissions are currently %s.<br />To restore permissions run <strong>chmod %s %s</strong>. %s', 'w3-total-cache'), WP_CONTENT_DIR, base_convert($current_perm, 10, 8), $perm, WP_CONTENT_DIR, w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'wp_content_changed_perms')); } } /** * Check permalinks */ if ($this->_config->get_boolean('notes.no_permalink_rules') && ($this->_config->get_boolean('pgcache.enabled') && $this->_config->get_string('pgcache.engine') == 'file_generic' || $this->_config->get_boolean('browsercache.enabled') && $this->_config->get_boolean('browsercache.no404wp')) && !w3_is_permalink_rules()) { $this->_errors[] = sprintf(__('The required directives for fancy permalinks could not be detected, please confirm they are available: <a href="http://codex.wordpress.org/Using_Permalinks#Creating_and_editing_.28.htaccess.29">Creating and editing</a> %s', 'w3-total-cache'), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'no_permalink_rules')); } /** * CDN */ if ($this->_config->get_boolean('cdn.enabled')) { /** * Check upload settings */ $upload_info = w3_upload_info(); if (!$upload_info) { $upload_path = get_option('upload_path'); $upload_path = trim($upload_path); if (empty($upload_path)) { $upload_path = WP_CONTENT_DIR . '/uploads'; $this->_errors[] = sprintf(__('The uploads directory is not available. Default WordPress directories will be created: <strong>%s</strong>.', 'w3-total-cache'), $upload_path); } if (!w3_is_multisite()) { $this->_errors[] = sprintf(__('The uploads path found in the database (%s) is inconsistent with the actual path. Please manually adjust the upload path either in miscellaneous settings or if not using a custom path %s automatically to resolve the issue.', 'w3-total-cache'), $upload_path, w3_button_link(__('update the path', 'w3-total-cache'), wp_nonce_url(sprintf('admin.php?page=%s&w3tc_config_update_upload_path', $this->_page), 'w3tc'))); } } /** * Check CDN settings */ $cdn_engine = $this->_config->get_string('cdn.engine'); $error = ''; switch (true) { case $cdn_engine == 'ftp' && !count($this->_config->get_array('cdn.ftp.domain')): $this->_errors[] = __('A configuration issue prevents <acronym title="Content Delivery Network">CDN</acronym> from working: The <strong>"Replace default hostname with"</strong> field cannot be empty. Enter <acronym title="Content Delivery Network">CDN</acronym> provider hostname <a href="?page=w3tc_cdn#configuration">here</a>. <em>(This is the hostname used in order to view objects in a browser.)</em>', 'w3-total-cache'); break; case $cdn_engine == 's3' && ($this->_config->get_string('cdn.s3.key') == '' || $this->_config->get_string('cdn.s3.secret') == '' || $this->_config->get_string('cdn.s3.bucket') == ''): $error = __('The <strong>"Access key", "Secret key" and "Bucket"</strong> fields cannot be empty.', 'w3-total-cache'); break; case $cdn_engine == 'cf' && ($this->_config->get_string('cdn.cf.key') == '' || $this->_config->get_string('cdn.cf.secret') == '' || $this->_config->get_string('cdn.cf.bucket') == '' || $this->_config->get_string('cdn.cf.id') == '' && !count($this->_config->get_array('cdn.cf.cname'))): $error = __('The <strong>"Access key", "Secret key", "Bucket" and "Replace default hostname with"</strong> fields cannot be empty.', 'w3-total-cache'); break; case $cdn_engine == 'cf2' && ($this->_config->get_string('cdn.cf2.key') == '' || $this->_config->get_string('cdn.cf2.secret') == '' || $this->_config->get_string('cdn.cf2.id') == '' && !count($this->_config->get_array('cdn.cf2.cname'))): $error = __('The <strong>"Access key", "Secret key" and "Replace default hostname with"</strong> fields cannot be empty.', 'w3-total-cache'); break; case $cdn_engine == 'rscf' && ($this->_config->get_string('cdn.rscf.user') == '' || $this->_config->get_string('cdn.rscf.key') == '' || $this->_config->get_string('cdn.rscf.container') == '' || !count($this->_config->get_array('cdn.rscf.cname'))): $error = __('The <strong>"Username", "API key", "Container" and "Replace default hostname with"</strong> fields cannot be empty.', 'w3-total-cache'); break; case $cdn_engine == 'azure' && ($this->_config->get_string('cdn.azure.user') == '' || $this->_config->get_string('cdn.azure.key') == '' || $this->_config->get_string('cdn.azure.container') == ''): $error = __('The <strong>"Account name", "Account key" and "Container"</strong> fields cannot be empty.', 'w3-total-cache'); break; case $cdn_engine == 'mirror' && !count($this->_config->get_array('cdn.mirror.domain')): $error = __('The <strong>"Replace default hostname with"</strong> field cannot be empty.', 'w3-total-cache'); break; case $cdn_engine == 'netdna': $fields = array(); if ($this->_config->get_string('cdn.netdna.authorization_key') == '') { $fields[] = '"' . __('Authorization key', 'w3-total-cache') . '"'; } if (!count($this->_config->get_array('cdn.netdna.domain'))) { $fields[] = '"' . __('Replace default hostname with', 'w3-total-cache') . '"'; } if ($fields) { $error = sprintf(__('The <strong>%s</strong> field(s) cannot be empty.', 'w3-total-cache'), implode(__(' and ', 'w3-total-cache'), $fields)); } if ($this->_config->get_string('cdn.netdna.authorization_key') != '' && sizeof(explode('+', $this->_config->get_string('cdn.netdna.authorization_key'))) != 3) { $error .= __('The <strong>"Authorization key"</strong> is not correct.', 'w3-total-cache'); } elseif ($this->_config->get_integer('cdn.netdna.zone_id', 0) <= 0) { $error .= __('You need to select / create a pull zone.', 'w3-total-cache'); } break; case $cdn_engine == 'maxcdn': $fields = array(); if ($this->_config->get_string('cdn.maxcdn.authorization_key') == '') { $fields[] = '"' . __('Authorization key', 'w3-total-cache') . '"'; } if (!count($this->_config->get_array('cdn.maxcdn.domain'))) { $fields[] = '"' . __('Replace default hostname with', 'w3-total-cache') . '"'; } if ($fields) { $error = sprintf(__('The <strong>%s</strong> field(s) cannot be empty.', 'w3-total-cache'), implode(__(' and ', 'w3-total-cache'), $fields)); } if ($this->_config->get_string('cdn.maxcdn.authorization_key') != '' && sizeof(explode('+', $this->_config->get_string('cdn.maxcdn.authorization_key'))) != 3) { $error .= __('The <strong>"Authorization key"</strong> is not correct.', 'w3-total-cache'); } elseif ($this->_config->get_integer('cdn.maxcdn.zone_id', 0) <= 0) { $error .= __('You need to select / create a pull zone.', 'w3-total-cache'); } break; case $cdn_engine == 'cotendo' && !count($this->_config->get_array('cdn.cotendo.domain')): $error = __('The <strong>"Replace default hostname with"</strong> field cannot be empty.', 'w3-total-cache'); break; case $cdn_engine == 'edgecast' && !count($this->_config->get_array('cdn.edgecast.domain')): $error = __('The <strong>"Replace default hostname with"</strong> field cannot be empty.', 'w3-total-cache'); break; case $cdn_engine == 'att' && !count($this->_config->get_array('cdn.att.domain')): $error = __('The <strong>"Replace default hostname with"</strong> field cannot be empty.', 'w3-total-cache'); break; case $cdn_engine == 'akamai' && !count($this->_config->get_array('cdn.akamai.domain')): $error = 'The <strong>"Replace default hostname with"</strong> field cannot be empty.'; break; } if ($error) { $this->_errors[] = __('A configuration issue prevents <acronym title="Content Delivery Network">CDN</acronym> from working: ', 'w3-total-cache') . $error . __(' <a href="?page=w3tc_cdn#configuration">Specify it here</a>.', 'w3-total-cache'); } } /** * Preview mode */ if ($this->_config->is_preview()) { $this->_notes[] = sprintf(__('Preview mode is active: Changed settings will not take effect until preview mode is %s or %s.', 'w3-total-cache'), w3_button_link(__('deploy', 'w3-total-cache'), wp_nonce_url(sprintf('admin.php?page=%s&w3tc_config_preview_deploy', $this->_page), 'w3tc')), w3_button_link(__('disable', 'w3-total-cache'), wp_nonce_url(sprintf('admin.php?page=%s&w3tc_config_preview_disable', $this->_page), 'w3tc'))) . '<br /><span class="description">' . sprintf(__('To preview any changed settings (without deploying): %s', 'w3-total-cache'), w3tc_get_preview_link()) . '</span>'; } /** * */ if ($this->_config->get_boolean('notes.root_rules') && count($this->_rule_errors_root) > 0) { $this->_rule_errors_root_hide = w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'root_rules'); } else { $this->_rule_errors_root = array(); } $this->_disable_file_operation_notification = $this->_disable_add_in_files_notification || $this->_disable_cache_write_notification; if (!$this->_disable_file_operation_notification && isset($file_operation_exception) && $file_operation_exception) { $tech_message = '<ul>'; $core_rules_perms = ''; if (w3_get_file_permissions(w3_get_wp_config_path()) != 0644) { $core_config_perms = sprintf(__('File permissions are <strong>%s</strong>, however they should be <strong>644</strong>.', 'w3-total-cache'), base_convert(w3_get_file_permissions(w3_get_wp_config_path()), 10, 8)); } else { $core_config_perms = sprintf(__('File permissions are <strong>%s</strong>', 'w3-total-cache'), base_convert(w3_get_file_permissions(w3_get_wp_config_path()), 10, 8)); } if (w3_get_file_permissions(w3_get_pgcache_rules_core_path()) != 0644) { $core_rules_perms = sprintf(__('File permissions are <strong>%s</strong>, however they should be <strong>644</strong>.', 'w3-total-cache'), base_convert(w3_get_file_permissions(w3_get_pgcache_rules_core_path()), 10, 8)); } else { $core_rules_perms = sprintf(__('File permissions are <strong>%s</strong>', 'w3-total-cache'), base_convert(w3_get_file_permissions(w3_get_pgcache_rules_core_path()), 10, 8)); } $wp_content_perms = ''; if (w3_get_file_permissions(WP_CONTENT_DIR) != 0755) { $wp_content_perms = sprintf(__('Directory permissions are <strong>%s</strong>, however they should be <strong>755</strong>.', 'w3-total-cache'), base_convert(w3_get_file_permissions(WP_CONTENT_DIR), 10, 8)); } $tech_message .= '<li>' . sprintf(__('File: <strong>%s</strong> %s File owner: %s', 'w3-total-cache'), w3_get_wp_config_path(), $core_config_perms, w3_get_file_owner(w3_get_wp_config_path())) . '</li>'; $tech_message .= '<li>' . sprintf(__('File: <strong>%s</strong> %s File owner: %s', 'w3-total-cache'), w3_get_pgcache_rules_core_path(), $core_rules_perms, w3_get_file_owner(w3_get_pgcache_rules_core_path())) . '</li>'; $tech_message .= '<li>' . sprintf(__('Directory: <strong>%s</strong> %s File owner: %s', 'w3-total-cache'), WP_CONTENT_DIR, $wp_content_perms, w3_get_file_owner(WP_CONTENT_DIR)) . '</li>'; $tech_message .= '<li>' . sprintf(__('Owner of current file: %s', 'w3-total-cache'), w3_get_file_owner()) . '</li>'; if (!(w3_get_file_owner() == w3_get_file_owner(w3_get_pgcache_rules_core_path()) && w3_get_file_owner() == w3_get_file_owner(WP_CONTENT_DIR))) { $tech_message .= __('<li>The files and directories have different ownership, they should have the same ownership. </li>', 'w3-total-cache'); } $tech_message .= '</ul>'; $tech_message = '<div class="w3tc-technical-info" style="display:none">' . $tech_message . '</div>'; $w3tc_error[] = sprintf(__('<strong>W3 Total Cache Error:</strong> The plugin tried to edit, %s, but failed. Files and directories cannot be modified. Please review your <a target="_blank" href="http://codex.wordpress.org/Changing_File_Permissions"> file permissions</a>. A common cause is %s and %s having different ownership or permissions. %s %s', 'w3-total-cache'), $wp_config_edit ? w3_get_wp_config_path() : w3_get_pgcache_rules_core_path(), $wp_config_edit ? basename(w3_get_wp_config_path()) : basename(w3_get_pgcache_rules_core_path()), WP_CONTENT_DIR, w3_button(__('View technical information', 'w3-total-cache'), '', 'w3tc-show-technical-info'), $tech_message); } /** * Remove functions results */ if ($remove_results) { foreach ($remove_results as $result) { $this->_errors = array_merge($this->_errors, $result['errors']); if (!isset($this->_ftp_form) && isset($result['ftp_form'])) { $extra_ftp_message = __('Please enter FTP details <a href="#ftp_upload_form">below</a> to remove the disabled modules. ', 'w3-total-cache'); $this->_ftp_form = $result['ftp_form']; $this->_use_ftp_form = true; } } if (isset($extra_ftp_message)) { $this->_errors[] = $extra_ftp_message; } } foreach ($w3tc_error as $error) { array_unshift($this->_errors, $error); } if (isset($this->_ftp_form)) { $this->_use_ftp_form = true; } $this->view(); }
<td> <?php echo $this->nonce_field('w3tc'); ?> <?php if ($this->_config->is_preview()) { ?> <input type="submit" name="w3tc_config_preview_disable" class="button-primary" value="<?php _e('Disable', 'w3-total-cache'); ?> " /> <?php echo w3_button_link(__('Deploy', 'w3-total-cache'), wp_nonce_url(sprintf('admin.php?page=%s&w3tc_config_preview_deploy', $this->_page), 'w3tc')); ?> <br /><span class="description"> <?php printf(__('To preview any changed settings (without deploying): %s', 'w3-total-cache'), w3tc_get_preview_link()); ?> </span> <?php } else { ?> <input type="submit" name="w3tc_config_preview_enable" class="button-primary" value="<?php _e('Enable', 'w3-total-cache'); ?> " /> <?php } ?> <br /><span class="description"><?php _e('Use preview mode to test configuration scenarios prior to releasing them (deploy) on the actual site. Preview mode remains active even after deploying settings until the feature is disabled.', 'w3-total-cache'); ?>