' . $label . renderExampleIcon($url) . ' '; echo ' ' . __('Black', 'advanced-iframe'); echo ' ' . __('Black 2', 'advanced-iframe'); echo ' ' . __('White', 'advanced-iframe'); echo ' ' . __('Custom', 'advanced-iframe'); echo '

' . $description . '

'; } function printAiExternalLocal($options, $label, $id, $description, $default = 'false', $url = '') { if (!isset($options[$id]) || empty($options[$id])) { $options[$id] = $default; } echo ' ' . $label . renderExampleIcon($url) . ' '; echo ' ' . __('Site', 'advanced-iframe'); echo ' ' . __('Admin', 'advanced-iframe'); echo ' ' . __('All', 'advanced-iframe'); echo ' ' . __('No', 'advanced-iframe'); echo '

' . $description . '

'; } /** * lazy: is a good candidate for lazy-loading. * eager: is not a good candidate for lazy-loading. Load right away. * auto: browser will determine whether or not to lazily load. * false: loading is not rendered at all. */ function printAiLazy($options, $label, $id, $description, $url = '', $default = 'lazy') { if (!isset($options[$id]) || empty($options[$id])) { $options[$id] = $default; } echo ' ' . $label . renderExampleIcon($url) . ' '; echo ' ' . __('lazy', 'advanced-iframe'); echo ' ' . __('eager', 'advanced-iframe'); echo ' ' . __('auto', 'advanced-iframe'); echo ' ' . __('No', 'advanced-iframe'); echo '

' . $description . '

'; } /** * Prints the fullscreen radio selection */ function printFullscreenButton($options, $label, $id, $description, $url = '', $default = 'false') { if (!isset($options[$id]) || empty($options[$id])) { $options[$id] = $default; } echo ' ' . $label . renderExampleIcon($url) . ' '; echo ' ' . __('Right top corner ', 'advanced-iframe'); echo ' ' . __('Right top corner + scrollbar', 'advanced-iframe'); echo ' ' . __('Right bottom corner', 'advanced-iframe'); echo ' ' . __('Right bottom corner + scrollbar', 'advanced-iframe'); echo ' ' . __('Left top corner', 'advanced-iframe'); echo ' ' . __('Left bottom corner', 'advanced-iframe'); echo ' ' . __('No', 'advanced-iframe'); echo '

' . $description . '

'; } /** * Prints a simple true/false radio selection */ function printTrueFalse($isPro, $options, $label, $id, $description, $default = 'false', $url = '', $showSave = false) { if (!isset($options[$id]) || empty($options[$id])) { $options[$id] = $default; } $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . ' '; echo ' ' . __('Yes', 'advanced-iframe') . ' ' . __('No', 'advanced-iframe') . '

' . $description . '

'; } /** * Prints a radio selection for the external workaround */ function printTrueFalseHeight($isPro, $options, $label, $id, $description, $default = 'false', $url = '', $showSave = false) { if (!isset($options[$id]) || empty($options[$id])) { $options[$id] = $default; } $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . ' '; echo ' ' . __('Yes', 'advanced-iframe') . ' ' . __('External', 'advanced-iframe') . ' ' . __('No', 'advanced-iframe') . '

' . $description . '

'; } function printTopBottom($options, $label, $id, $description, $default = 'top', $url = '', $showSave = false) { if (!isset($options[$id]) || empty($options[$id])) { $options[$id] = $default; } $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } $isPro = true; if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . ' '; echo ' ' . __('Top', 'advanced-iframe') . ' ' . __('Bottom', 'advanced-iframe') . '

' . $description . '

'; } /** * Prints the input field for the scrolling settings */ function printAutoNo($options, $label, $id, $description) { $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } echo ' ' . $label . ' '; echo ' ' . __('Yes', 'advanced-iframe') . ' ' . __('No', 'advanced-iframe') . ' ' . __('Not rendered', 'advanced-iframe') . '

' . $description . '

'; } /** * Prints the input field for the auto zoom settings */ function printSameRemote($options, $label, $id, $description, $url = '', $showSave = false) { $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } $isPro = true; if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . ' '; echo ' ' . __('Same domain', 'advanced-iframe') . ' ' . __('Remote domain', 'advanced-iframe') . ' ' . __('No', 'advanced-iframe') . '

' . $description . '

'; } function printTrueExternalFalse($options, $label, $id, $description, $url = '', $showSave = false) { $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } $isPro = true; if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . ' '; echo ' ' . __('Yes', 'advanced-iframe') . ' ' . __('External', 'advanced-iframe') . ' ' . __('No', 'advanced-iframe') . '

' . $description . '

'; } function printTrueDebugFalse($options, $label, $id, $description, $url = '', $showSave = false) { $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } $isPro = true; if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . ' '; echo ' ' . __('Yes', 'advanced-iframe') . ' ' . __('Debug', 'advanced-iframe') . ' ' . __('No (iframe)', 'advanced-iframe') . '

' . $description . '

'; } function printTrueFalseFull($options, $label, $id, $description, $url = '') { if (!isset($options[$id]) || empty($options[$id])) { $options[$id] = 'false'; } $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } $isPro = true; if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } echo ' ' . $label . renderExampleIcon($url) . ' '; echo ' ' . __('Yes', 'advanced-iframe') . ' ' . __('No', 'advanced-iframe') . ' ' . __('Full', 'advanced-iframe') . '

' . $description . '

'; } function printAllWarningFalse($options, $label, $id, $description) { if ($options[$id] === '') { $options[$id] = 'false'; } echo ' ' . $label . ' '; echo ' ' . __('Check for errors only', 'advanced-iframe') . ' ' . __('Check for errors and warnings', 'advanced-iframe') . ' ' . __('Do not check iframes on save', 'advanced-iframe') . '

' . $description . '

'; } function printTrueOriginalFalse($options, $label, $id, $description) { $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } if ($options[$id] === '') { $options[$id] = 'false'; } echo ' ' . $label . ' '; echo ' ' . __('Yes', 'advanced-iframe') . ' ' . __('No', 'advanced-iframe') . ' ' . __('Original', 'advanced-iframe') . '

' . $description . '

'; } /** * Prints the input field for the auto zoom settings */ function printScollAutoManuall($options, $label, $id, $description) { $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } $isPro = true; if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } echo ' ' . $label . ' '; echo ' ' . __('Default (Scroll)', 'advanced-iframe') . ' ' . __('Auto', 'advanced-iframe') . ' ' . __('Manually', 'advanced-iframe') . '

' . $description . '

'; } function printTrueIframeFalse($options, $label, $id, $description) { $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } if ($options[$id] === '') { $options[$id] = 'false'; } echo ' ' . $label . ' '; echo ' ' . __('Yes', 'advanced-iframe') . ' ' . __('Iframe', 'advanced-iframe') . ' ' . __('False', 'advanced-iframe') . '

' . $description . '

'; } /** * Prints a default input field that acepts only numbers and does a validation */ function printTextInput($isPro, $options, $label, $id, $description, $type = 'text', $url = '', $showSave = false) { if (empty($options[$id])) { $options[$id] = ''; } $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . '

' . $description . '

'; } /** * Prints a default input field that acepts only numbers and does a validation */ function printTextInputSrc($isPro, $options, $label, $id, $description, $type = 'text', $url = '', $showSave = false) { if (empty($options[$id])) { $options[$id] = ''; } $isCheckEnabled = $options['check_iframe_url_when_load'] === 'true'; $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } $was_cached = false; if ($isCheckEnabled) { $cache_key = 'aip_cache_check_' . $options[$id]; $result = get_transient($cache_key); if (false === $result) { $results = ai_checkUrlStatus(array($options[$id])); $result = $results[$options[$id]]; $result['handle'] = ''; // handle cannot be serialzed in php 8 set_transient($cache_key, $result, 3600); } else { $was_cached = true; } } echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . '

'; echo ''; echo ''; echo __('Status: ', 'advanced-iframe'); echo ''; if ($isCheckEnabled) { echo ai_print_result($result); if ($was_cached) { echo __(' (Result is cached. Each url is only checked once every 1h)', 'advanced-iframe'); } } else { echo __('The check of the url above is disabled. Enable the automatic check on the options tag.', 'advanced-iframe'); } if (isset($_POST['checkIframes'])) { //check all iframes echo "
"; $all_iframes = ai_check_all_iframes($options['src'], $options['check_iframe_batch_size']); echo ai_print_result_all($all_iframes); } echo '

' . $description . '

'; } function ai_print_result_all($all_iframes) { $html = ''; $html .= '

Please hover over the result icon for more information. '; $html .= $all_iframes['overall_checks'] . ' pages checked in ' . $all_iframes['overall_time'] . 's.

'; $html .= ''; foreach ($all_iframes['links'] as $iframes) { $count = 0; $html .= ''; foreach ($iframes['links'] as $link => $result) { $html .= ''; if ($count++ === 0) { $html .= ''; } $html .= ''; } $html .= ''; } $html .= '

'; $html .= __('Page', 'advanced-iframe'); $html .= '	'; $html .= __('Result', 'advanced-iframe'); $html .= '	'; $html .= __('Links', 'advanced-iframe'); $html .= '
' . esc_html($iframes['link']) . '	'; $html .= ai_print_result($result, true); $html .= '	' . esc_html($link) . ''; $html .= '

'; return $html; } /** * Prints the input field for the auto zoom settings */ function printDebug($options, $label, $id, $description) { $url = '//www.advanced-iframe.com/advanced-iframe/advanced-iframe-pro-demo/debug-javascript-example'; echo ' ' . $label . renderExampleIcon($url) . ' '; echo ' ' . __('No', 'advanced-iframe') . ' ' . __('Bottom of page', 'advanced-iframe') . '

' . $description . '

'; } function ai_print_result($result, $tooltip = false) { $html = ''; $text = ''; if (isset($result['source'])) { if ($result['source'] === "ai") { $text .= 'Classic editor page: '; } elseif ($result['source'] === "gutenberg") { $text .= 'Gutenberg page: '; } if ($result['source'] === "iframe") { $text .= 'Page with normal HTML iframe: '; } } if ($result['status'] === 'red') { // if ($hasXHeader || $result_array['statuscode'] >= 400 || $result_array['statuscode'] === 0 || $result_array['http_downgrade']) { if (isset($result['X-Frame-Options'])) { $text .= __('Header X-Frame-Options found. ', 'advanced-iframe'); if (strtoupper($result['X-Frame-Options']) === 'SAMEORIGIN') { $text .= __('The header is set to SAMEORIGIN. You are on a different domain and therefore this page can NOT be included.', 'advanced-iframe'); } elseif (strtoupper($result['X-Frame-Options']) === 'DENY') { $text .= __('The header ist set to DENY. This means the page cannot be included into an iframe.', 'advanced-iframe'); } elseif (stristr($result['X-Frame-Options'], 'ALLOW-FROM') !== false) { $text .= __('The header ist set to ', 'advanced-iframe') . strtoupper($result['X-Frame-Options']) . __('. This means the page most likely cannot be included into an iframe because the ALLOW-FROM header is not supported by all major browsers.', 'advanced-iframe'); } else { $text .= __('The header ist set to ', 'advanced-iframe') . strtoupper($result['X-Frame-Options']) . __('. This means that the page most likely cannot be included into an iframe.', 'advanced-iframe'); } } if (isset($result['CspHeader'])) { $text .= __(' Content security policy (CSP) header with frame-ancestors found. ', 'advanced-iframe'); if (strtoupper($result['CspHeader']) === 'SELF') { $text .= __('The frame-ancestors is set to SELF. You are on a different domain and therefore this page can NOT be included.', 'advanced-iframe'); } else { $text .= __('The frame-ancestors is set to NONE ', 'advanced-iframe') . strtoupper($result['X-Frame-Options']) . __('. This means that the page cannot be included into an iframe.', 'advanced-iframe'); } } if ($result['http_downgrade'] === true) { $text .= __(' The url you try to include is HTTP and your page is HTTPS. This is not supported by most modern browsers. See this blog for details.', 'advanced-iframe'); } $icon = " dashicons-no"; $color = "#f15123"; if ($result['statuscode'] === 0) { $text .= __(' The test cannot be performed properly. Check the url in the browser for more details', 'advanced-iframe'); } elseif ($result['statuscode'] === 404) { $text .= __(' The url you entered does not exist (http error: ', 'advanced-iframe') . $result['statuscode'] . __('). Please check if the url is correct.', 'advanced-iframe'); } elseif ($result['statuscode'] >= 400) { $text .= __(' The url does return an error (http error: ', 'advanced-iframe') . $result['statuscode'] . __('). Please check if the url is correct.', 'advanced-iframe'); } elseif ($result['statuscode'] >= 300 || $result['redirect']) { $text .= __(' The url is redirected to ', 'advanced-iframe') . $result['url'] . __(' (http status: ', 'advanced-iframe') . $result['statuscode'] . __(')!', 'advanced-iframe'); } if ($tooltip) { $html .= ''; } else { $html .= ''; $html .= $text; } } elseif ($result['status'] === 'orange') { $text .= __(' The url is redirected to ', 'advanced-iframe') . $result['url'] . __(' (http status: ', 'advanced-iframe') . $result['statuscode'] . __('). It is recommended to include the url directly!', 'advanced-iframe'); if ($tooltip) { $html .= ''; } else { $html .= ''; $html .= $text; } } elseif ($result['status'] === 'green') { if ($result['same_origin']) { $text .= __('The page does exist and an X-Frame-Options header with SAMEORIGIN was found which is o.k. because your iframe is on the same domain.', 'advanced-iframe'); } else { $text .= __('The page does exist and no X-Frame-Options header was found. ', 'advanced-iframe'); } if ($result['redirect']) { $text .= __('A redirect to the same url was found. Redirecting to the same URL is occasionally used to set cookies and test to see that they are set.', 'advanced-iframe'); } $text .= __(' But there can still be a iframe blocker script on this page. Go here for a full check.', 'advanced-iframe'); if ($tooltip) { $html .= ''; } else { $html .= ''; $html .= $text; } } elseif ($result['status'] === 'curlerror') { if ($result['curl_errno'] === 6) { $text .= $result['curl_error']; } else { $text .= __(' The check returned an error where no valid headers where returned. Please try the iframe manually.', 'advanced-iframe'); $text .= __(' Details about the error: Error code: ', 'advanced-iframe') . $result['curl_errno'] . __('. Error message: ', 'advanced-iframe') . $result['curl_error'] . '.'; $text .= __(' If you like more details about the error please see here.', 'advanced-iframe'); } if ($tooltip) { $html .= ''; } else { $html .= ''; $html .= $text; } } else { if ($result['statuscode'] === 0) { $text .= __(' The test cannot be performed properly. Check the url in the browser for more details', 'advanced-iframe'); } else { $text .= __('This url cannot be checked as it does contain a placeholder or this is no real url', 'advanced-iframe'); } if ($tooltip) { $html .= ''; } else { $html .= ''; $html .= $text; } } return $html; } /** * Prints an input field that acepts only numbers and does a validation */ function printNumberInput($isPro, $options, $label, $id, $description, $type = 'text', $default = '', $url = '', $showSave = false) { $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } if (!isset($options[$id])) { $options[$id] = '0'; } if ($options[$id] === '' && $default != '') { $options[$id] = $default; } if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . '

' . $description . '

'; } /** * Prints an input field that acepts purcade codes and does a validation */ function printPurchaseCodeInput($options, $label, $id, $description) { if (!isset($options[$id])) { $options[$id] = ''; } echo ' ' . $label . '

' . $description . '

'; } /** * Prints an input field that acepts only numbers and does a validation */ function printNumberInputHeightMediaQuery($pro, $isPro, $options, $label, $id, $description, $type = 'text', $default = '', $url = '', $showSave = false) { $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } if (!isset($options[$id])) { $options[$id] = '0'; } if ($options[$id] === '' && $default != '') { $options[$id] = $default; } if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } // split the height $nextNr = 1; $heightParts = explode(',', $options[$id]); foreach ($heightParts as $heightValues) { $heightValuesParts = explode('|', $heightValues); $currentHeight = esc_attr($heightValuesParts[0]); if (count($heightValuesParts) === 1) { $onlyHeight = $currentHeight; echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . ' '; if ($pro) { echo '' . __('Add breakpoint', 'advanced-iframe') . ''; } } elseif ($pro) { $currentBreakpoint = esc_attr($heightValuesParts[1]); echo '

'; echo ' '; echo ' ' . __('Breakpoint', 'advanced-iframe') . ': '; echo '' . __('Delete', 'advanced-iframe') . ''; echo '

'; $nextNr++; } } $hiddenValue = ($pro) ? esc_attr($options[$id]) : $onlyHeight; echo '

' . $description . ' Shortcode attribute: ' . $id . '="' . $hiddenValue . '"

'; } /** * Prints an input field that acepts only numbers and does a validation */ function printtMediaQuery($isPro, $options, $label, $id, $description, $default = '', $url = '', $showSave = false) { $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } if (!isset($options[$id])) { $options[$id] = ''; } if ($options[$id] === '' && $default != '') { $options[$id] = $default; } if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } // split the height $nextNr = 1; echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . ' '; echo '' . __('Add breakpoint', 'advanced-iframe') . ''; if (!empty($options[$id])) { $heightParts = explode(',', $options[$id]); foreach ($heightParts as $heightValues) { $heightValuesParts = explode('|', $heightValues); $currentX = esc_attr($heightValuesParts[0]); $currentY = esc_attr($heightValuesParts[1]); $currentWidth = esc_attr($heightValuesParts[2]); $currentHeight = esc_attr($heightValuesParts[3]); $iframeWidth = esc_attr($heightValuesParts[4]); $currentBreakpoint = esc_attr($heightValuesParts[5]); echo '

x: y: w: h: ' . __('iframe width', 'advanced-iframe') . ': ' . __('Breakpoint', 'advanced-iframe') . ': ' . __('Delete', 'advanced-iframe') . ''; echo '

'; $nextNr++; } } echo '

' . $description . ' Shortcode attribute: ' . $id . '="' . esc_attr($options[$id]) . '"

'; } /** * Prints an true false radio field for the height */ function printHeightTrueFalse($options, $label, $id, $description, $url = '', $showSave = false) { $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . ' '; echo ' ' . __('Yes', 'advanced-iframe') . ' ' . __('No', 'advanced-iframe') . '

' . $description . '

'; } /** * Prints an input field for the height that acepts only numbers and does a validation */ function printHeightNumberInput($isPro, $options, $label, $id, $description, $type = 'text', $url = '', $showSave = false) { if (!isset($options[$id])) { $options[$id] = 'false'; } $offset = ''; if (ai_startsWith($label, 'i-')) { $offset = 'class="' . substr($label, 0, 5) . '" '; $label = substr($label, 5); } $disabled = ''; if ($options['store_height_in_cookie'] === 'true' && $label === 'additional_height') { $disabled = ' readonly="readonly" '; $options[$id] = '0'; } if (!isset($options['demo']) || $options['demo'] === 'false') { $isPro = false; } $pro_class = $isPro ? ' class="ai-pro"' : ''; if ($isPro) { $label = '' . $label . ''; } echo ' ' . $label . renderExampleIcon($url) . renderExternalWorkaroundIcon($showSave) . '

' . $description . '

'; } function printHiddenInput($id, $options) { echo ''; } function printRoles($options, $label, $id, $description, $default = 'false') { if (!isset($options[$id]) || empty($options[$id])) { $options[$id] = $default; } $user_role = $options[$id]; echo ' ' . $label . '

' . $description . '

'; } function printConfigDropdown($config_files, $options) { $id = 'inline_config_file'; echo ''; } function printReferrerpolicy($options, $label, $id, $description, $url) { if (!isset($options[$id]) || empty($options[$id])) { $options[$id] = ''; } $list = array('no-referrer', 'no-referrer-when-downgrade', 'origin', 'origin-when-cross-origin', 'same-origin', 'strict-origin-when-cross-origin', 'unsafe-url'); echo ' ' . $label . renderExampleIcon($url) . '

' . $description . '

'; } function renderExampleIcon($url) { if (!empty($url)) { return '' . __('Show a working example', 'advanced-iframe') . ''; } else { return ''; } } function renderExternalWorkaroundIcon($show) { if ($show) { return ''; } else { return ''; } } function printMessage($message) { echo '

' . $message . '

'; } function isValidConfigId($value) { return preg_match("/^[\w\-]+$/", $value); } function isValidCustomId($value) { return preg_match("/^[\w\-]+(\.js|\.css)$/", $value); } function aiProcessConfigActions($tab) { $filenamedir = dirname(__FILE__) . '/../../advanced-iframe-custom'; if (isset($_POST['create-id'])) { $config_id = $_POST['ai_config_id']; aiCreateFile($config_id, $filenamedir, 'ai_external_config', '.js'); $tab = 3; } if (isset($_POST['remove-id'])) { $config_id = $_POST['remove-id']; aiRemoveFile($config_id, $filenamedir, 'ai_external_config', '.js'); $tab = 3; } if (isset($_POST['create-custom-id'])) { $config_id = $_POST['ai_custom_id']; aiCreateFile($config_id, $filenamedir, 'custom', '', 'custom'); $tab = 4; } if (isset($_POST['remove-custom-id'])) { $config_id = $_POST['remove-custom-id']; aiRemoveFile($config_id, $filenamedir, 'custom', '', 'custom'); $tab = 4; } if (isset($_POST['create-custom-header-id'])) { $config_id = $_POST['ai_custom_header_id']; aiCreateFile($config_id, $filenamedir, 'layer', '.html'); $tab = 2; } if (isset($_POST['remove-custom-header-id'])) { $config_id = $_POST['remove-custom-header-id']; aiRemoveFile($config_id, $filenamedir, 'layer', '.html'); $tab = 2; } if (isset($_POST['create-custom-hide-id'])) { $config_id = $_POST['ai_custom_hide_id']; aiCreateFile($config_id, $filenamedir, 'hide', '.html'); $tab = 2; } if (isset($_POST['remove-custom-hide-id'])) { $config_id = $_POST['remove-custom-hide-id']; aiRemoveFile($config_id, $filenamedir, 'hide', '.html'); $tab = 2; } if (isset($_POST['remove-url-hash-cache'])) { if (!wp_verify_nonce($_POST['twg-options'], 'twg-options')) { die('Sorry, your nonce did not verify.'); } $paramData = array(); update_option("advancediFrameParameterData", $paramData); printMessage('The urls of the hash cache were removed.'); $tab = 2; } return $tab; } function aiCreateFile($config_id, $filenamedir, $prefix, $postfix, $type = 'config') { if (!wp_verify_nonce($_POST['twg-options'], 'twg-options')) { die('Sorry, your nonce did not verify.'); } if ((isValidCustomId($config_id) && $type === 'custom') || (isValidConfigId($config_id) && $type === 'config')) { // create custom dir if (!file_exists($filenamedir)) { if (!mkdir($filenamedir)) { AdvancedIframeHelper::aiPrintError('The directory "advanced-iframe-custom" could not be created in the plugin folder. Custom files are stored in this directory because Wordpress does delete the normal plugin folder during an update. Please create the folder manually.'); return; } } $filename = $filenamedir . '/' . $prefix . '_' . esc_html($config_id) . $postfix; if (file_exists($filename)) { AdvancedIframeHelper::aiPrintError($prefix . '_' . esc_html($config_id) . ' exists. Please select a different name'); } else { $handler = fopen($filename, 'w'); fclose($handler); printMessage($prefix . '_' . esc_html($config_id) . $postfix . ' created.'); } } else { AdvancedIframeHelper::aiPrintError("This filename/id is not valid. It should only contain a-z,A-Z,0-9,-,_."); } } function aiRemoveFile($config_id, $filenamedir, $prefix, $postfix, $type = 'config') { if (!wp_verify_nonce($_POST['twg-options'], 'twg-options')) { die('Sorry, your nonce did not verify.'); } if ((isValidCustomId($config_id) && $type === "custom") || (isValidConfigId($config_id) && $type === "config")) { $filename = $filenamedir . '/' . $prefix . '_' . $config_id . $postfix; if (file_exists($filename)) { @unlink($filename); printMessage($prefix . '_' . esc_html($config_id) . $postfix . ' was removed.'); } else { AdvancedIframeHelper::aiPrintError($prefix . '_' . esc_html($config_id) . $postfix . ' does not exist.'); } } else { AdvancedIframeHelper::aiPrintError("This filename/id is not valid. It should only contain a-z,A-Z,0-9,-,_."); } } function clearstatscache($devOptions) { $date = $devOptions['install_date']; if ($date === 0 || $date > strtotime('2 month ago')) { return false; } else { return showNotice(); } } function showNotice() { $d = dirname(__FILE__) . '/'; return (glob($d . '*nu' . 'll*') || glob($d . '*.url') || glob($d . '*.diz') || glob($d . '*.nfo') || glob($d . '*.DGT')); } function ai_startsWith($haystack, $needle) { return $needle === "" || strrpos($haystack, $needle, -strlen($haystack)) !== false; } function aiFirstElement($a) { return $a[0]; } function ai_checkUrlStatus($urls, $agent = '') { $result_array_all = array(); $mh = curl_multi_init(); // 1. 1st loop checked which urls needs to be tested and builds the curls handles // result array contains handles. if no handle is set then no check is needed. // 2. execute // 3. 2. loop that closes the handles and does the logic check. foreach ($urls as $url) { $start = time(); $result_array = array(); $pos = strpos($url, "{"); $pos_query = strpos($url, '?'); if ($url === 'about:blank' || ($pos !== false && ($pos_query === false || ($pos_query !== false && $pos < $pos_query)))) { $result_array['status'] = "notest"; $result_array['statuscode'] = -1; // $result_array['handle'] not set $result_array_all[$url] = $result_array; continue; } $s = $_SERVER; $ssl = (!empty($s['HTTPS']) && $s['HTTPS'] === 'on'); $sp = strtolower($s['SERVER_PROTOCOL']); $protocol = substr($sp, 0, strpos($sp, '/')) . (($ssl) ? 's' : ''); $url_full = ai_startsWith($url, '//') ? $protocol . ':' . $url : $url; $result_array['handle'] = curl_init(); if ($agent === '') { $agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36'; } curl_setopt_array($result_array['handle'], array( CURLOPT_HEADER => true, CURLOPT_NOBODY => true, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => false, CURLOPT_VERBOSE => false, CURLOPT_RETURNTRANSFER => true, CURLOPT_FOLLOWLOCATION => true, CURLOPT_TIMEOUT => 10, CURLOPT_CONNECTTIMEOUT => 10, CURLOPT_USERAGENT => $agent, CURLOPT_URL => $url_full)); curl_multi_add_handle($mh, $result_array['handle']); $result_array_all[$url] = $result_array; } do { $status = curl_multi_exec($mh, $active); if ($active) { $res = curl_multi_select($mh); if ($res <= 0) { time_nanosleep(0, 100000); } } } while ($active && ($status == CURLM_OK || $status === CURLM_CALL_MULTI_PERFORM)); foreach ($urls as $url) { $result_array = $result_array_all[$url]; if (isset($result_array['handle'])) { $headers = explode("\n", curl_multi_getcontent($result_array['handle'])); $result_array['statuscode'] = intval(curl_getinfo($result_array['handle'], CURLINFO_HTTP_CODE)); // we check for http 406 error where the check was not performed well if ($result_array['statuscode'] === 406) { $result_array['status'] = "curlerror"; $result_array['curl_error'] = 'NOT ACCEPTABLE'; $result_array['curl_errno'] = 'HTTP 406'; $result_array_all[$url] = $result_array; curl_multi_remove_handle($mh, $result_array['handle']); curl_close($result_array['handle']); continue; } if (curl_errno($result_array['handle'])) { $result_array['status'] = "curlerror"; $result_array['curl_error'] = curl_error($result_array['handle']); $result_array['curl_errno'] = curl_errno($result_array['handle']); $result_array_all[$url] = $result_array; curl_multi_remove_handle($mh, $result_array['handle']); curl_close($result_array['handle']); continue; } $result_array['header'] = $headers; // the real check. $hasXHeader = false; $hasCspHeader = false; $parent_domain = strtoupper($protocol . "://" . $_SERVER['SERVER_NAME']); foreach ($headers as $line) { // the real check. if (stristr($line, 'X-Frame-Options') !== false) { $hasXHeader = true; $header_array = explode(':', $line); $XHeader = strtoupper(trim($header_array[1])); $result_array['X-Frame-Options'] = $XHeader; break; } // Refused to display 'https://www.landsoftexas.com/member/232860/' in a frame because an ancestor violates the // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/frame-ancestors if (stristr($line, 'Content-Security-Policy') !== false) { preg_match("/frame\-ancestors(.*?;)/", $line, $matches); if (isset($matches[1])) { $result = strtoupper(trim($matches[1], ";")); $anchestor_array = explode(' ', $result); foreach ($anchestor_array as $ancestor) { $ancestor = trim($ancestor, "'"); if ($ancestor === 'SELF' || $ancestor === 'NONE') { $hasCspHeader = true; $result_array['CspHeader'] = $ancestor; } elseif ($ancestor === $parent_domain) { $hasCspHeader = false; unset($result_array['CspHeader']); break; } } } } } // we check if we are on the same domain $iframe_domain = strtoupper(parse_url($url, PHP_URL_SCHEME) . "://" . parse_url($url, PHP_URL_HOST)); $sameorigin = (($hasXHeader && $result_array['X-Frame-Options'] === 'SAMEORIGIN') || ($hasCspHeader && $result_array['CspHeader'] === 'SELF')) && ($parent_domain === $iframe_domain); $info = curl_getinfo($result_array['handle']); curl_multi_remove_handle($mh, $result_array['handle']); curl_close($result_array['handle']); $return_url = strtolower($info['url']); $real_redirect = $url != $return_url; // if we have a redirect we check the new domain. $result_array['url'] = $return_url; $result_array['url_orig'] = $url; $result_array['url'] = $return_url; //check if we redirect $result_array['redirect'] = $info['redirect_count'] > 0; $result_array['http_downgrade'] = ai_startsWith($return_url, 'http:') && $protocol === 'https'; $result_array['same_origin'] = $sameorigin; if ((($hasXHeader || $hasCspHeader) && !$sameorigin) || $result_array['statuscode'] >= 400 || $result_array['http_downgrade']) { $result_array['status'] = "red"; } elseif ($result_array['redirect'] && $real_redirect) { $result_array['status'] = "orange"; } elseif ($result_array['statuscode'] === 0) { $result_array['status'] = "notest"; } else { $result_array['status'] = "green"; } $result_array['time'] = time() - $start; $result_array_all[$url] = $result_array; } } curl_multi_close($mh); return $result_array_all; } function ai_check_all_iframes($additional, $batchsize) { $result_array = array(); $result_array['overall_status'] = 'green'; $result_array['overall_time'] = 0; $result_array['links'] = array(); $all_links = array(); $res_all = array(); $args = array( 'sort_order' => 'asc', 'sort_column' => 'post_title', 'hierarchical' => 1, 'child_of' => 0, 'parent' => -1, 'exclude_tree' => '', 'number' => '', 'offset' => 0 ); $pages = get_pages($args); foreach ($pages as $page) { $link = fixPageLinkHttps(get_page_link($page->ID)); $title = $page->post_title; $content = $page->post_content; $result_array = evaluatePageLinks($result_array, $content, $link, $title, $all_links, $additional); } // for each $all_links_chunk = array_chunk($all_links, $batchsize, true); foreach ($all_links_chunk as $all_links_part) { // The limit is reseted each time as we want to loop through all links! // Not expecting that for one set of links we need more then 30 seconds. if (strpos(@ini_get('disable_functions'), 'set_time_limit') === false) { @set_time_limit(30); } $res_part = ai_checkUrlStatus(array_keys($all_links_part)); foreach ($res_part as $res_part_result) { if (isset($res_part_result['time'])) { $result_array['overall_time'] += $res_part_result['time']; break; } } $res_all = array_merge($res_all, $res_part); } foreach ($result_array['links'] as $key_pages => &$pages) { foreach ($pages['links'] as $key_result => &$result) { $source = $result['source']; $result = $res_all[$result['url_orig']]; $result['source'] = $source; if ($result['status'] === 'red') { $result_array['overall_status'] = 'red'; } elseif ($result['status'] === 'orange' && $result_array['overall_status'] != 'red') { $result_array['overall_status'] = 'orange'; } } unset ($result); } unset($pages); $result_array['overall_checks'] = count($all_links); return $result_array; } function evaluatePageLinks(&$result_array, $content, $link, $title, &$all_links, $additional) { $tags = array('advanced_iframe', 'advanced-iframe', 'iframe'); $pattern = get_shortcode_regex($tags); $page_links = array(); // we save the results of all links to avoid duplicate checks at one run. if (preg_match_all('/' . $pattern . '/s', $content, $matches)) { $src_found = false; foreach ($matches as $hit) { foreach ($hit as $h) { $s = explode('src=', $h); if (isset($s[1])) { $msg = str_replace(array("\r\n", "\r", "\n"), ' ', $s[1]); $t = explode(' ', $msg); $trim_link = trim($t[0], "\"'[]"); if (is_numeric($trim_link)) { $trim_link = "invalid: " . $trim_link; } $page_links[$trim_link] = 'ai'; $src_found = true; } } } if ($src_found === false) { // default src $page_links[$additional] = 'ai'; } } // now we check normal iframe tags! // find all iframes generated by php or that are in html if (preg_match_all('/]+src="([^"]+)"/', $content, $match)) { $urls = $match[1]; foreach ($urls as $url) { if (!empty($url)) { if (is_numeric($url)) { $url = "invalid: " . $url; } $page_links[$url] = 'iframe'; } } } // now we check Gutenberg blocks // if (preg_match_all('/ai-block[^}]+"src":"([^"]+)"/', $content, $match)) { $urls = $match[1]; foreach ($urls as $url) { if (!empty($url)) { if (is_numeric($url)) { $url = "invalid: " . $url; } $page_links[$url] = 'gutenberg'; } } } // now we check Gutenberg blocks without a src if (preg_match_all('/ai-block[^}]+{"(?!src).*/', $content, $match) || preg_match_all('/ai-block[^}]+\/-->.*/', $content, $match)) { $page_links[$additional] = 'gutenberg'; } if (!empty($page_links)) { $result = array(); $result['link'] = $link; $result['title'] = $title; foreach ($page_links as $link => $value) { if (isset($all_links[$link])) { $res = $all_links[$link]; } else { $res = array(); $res['url_orig'] = $link; $res['source'] = $value; $all_links[$link] = $res; } $page_links[$link] = $res; } $result['links'] = $page_links; $result_array['links'][] = $result; } return $result_array; } function aiPostboxOpen($id, $header, $closedArray, $width = '100%', $hide = '') { $new_version = version_compare(get_bloginfo('version'), '5.5') >= 0; // wp >= 5.5. have different post boxes $isClosed = in_array($id, $closedArray) ? ' closed' : ''; echo '

'; echo '

'; if ($new_version) { echo '

'; echo '

' . $header . '

'; echo '

'; echo ''; echo '

'; } else { echo ''; echo '

' . $header . '

'; } echo '

'; } function aiPostboxClose() { echo '

'; } function fixPageLinkHttps($link) { $ssl = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $_SERVER['SERVER_PORT'] == 443; if ($ssl) { $link = str_replace('http://', 'https://', $link); } return $link; } ?>