/**
* Display configuration settings for signatures on forum.
*
* - Accessed from ?action=admin;area=featuresettings;sa=sig;
*/
public function action_signatureSettings_display()
{
global $context, $txt, $modSettings, $sig_start, $scripturl;
// Initialize the form
$this->_initSignatureSettingsForm();
// Retrieve the current config settings
$config_vars = $this->_signatureSettings->settings();
// Setup the template.
$context['page_title'] = $txt['signature_settings'];
$context['sub_template'] = 'show_settings';
// Disable the max smileys option if we don't allow smileys at all!
addInlineJavascript('
document.getElementById(\'signature_max_smileys\').disabled = !document.getElementById(\'signature_allow_smileys\').checked;', true);
// Load all the signature settings.
list($sig_limits, $sig_bbc) = explode(':', $modSettings['signature_settings']);
$sig_limits = explode(',', $sig_limits);
$disabledTags = !empty($sig_bbc) ? explode(',', $sig_bbc) : array();
// @todo temporary since it does not work, and seriously why would you do this?
$disabledTags[] = 'footnote';
// Applying to ALL signatures?!!
if (isset($_GET['apply'])) {
// Security!
checkSession('get');
require_once SUBSDIR . '/ManageFeatures.subs.php';
require_once SUBSDIR . '/Members.subs.php';
$sig_start = time();
// This is horrid - but I suppose some people will want the option to do it.
$applied_sigs = isset($_GET['step']) ? (int) $_GET['step'] : 0;
$done = false;
$context['max_member'] = maxMemberID();
while (!$done) {
$changes = array();
$update_sigs = getSignatureFromMembers($applied_sigs);
if (empty($update_sigs)) {
$done = true;
}
foreach ($update_sigs as $row) {
// Apply all the rules we can realistically do.
$sig = strtr($row['signature'], array('<br />' => "\n"));
// Max characters...
if (!empty($sig_limits[1])) {
$sig = Util::substr($sig, 0, $sig_limits[1]);
}
// Max lines...
if (!empty($sig_limits[2])) {
$count = 0;
$str_len = strlen($sig);
for ($i = 0; $i < $str_len; $i++) {
if ($sig[$i] == "\n") {
$count++;
if ($count >= $sig_limits[2]) {
$sig = substr($sig, 0, $i) . strtr(substr($sig, $i), array("\n" => ' '));
}
}
}
}
if (!empty($sig_limits[7]) && preg_match_all('~\\[size=([\\d\\.]+)(\\]|px|pt|em|x-large|larger)~i', $sig, $matches) !== false) {
// Same as parse_bbc
$sizes = array(1 => 0.7, 2 => 1.0, 3 => 1.35, 4 => 1.45, 5 => 2.0, 6 => 2.65, 7 => 3.95);
foreach ($matches[1] as $ind => $size) {
$limit_broke = 0;
// Just specifying as [size=x]?
if (empty($matches[2][$ind])) {
$matches[2][$ind] = 'em';
$size = isset($sizes[(int) $size]) ? $sizes[(int) $size] : 0;
}
// Attempt to allow all sizes of abuse, so to speak.
if ($matches[2][$ind] == 'px' && $size > $sig_limits[7]) {
$limit_broke = $sig_limits[7] . 'px';
} elseif ($matches[2][$ind] == 'pt' && $size > $sig_limits[7] * 0.75) {
$limit_broke = (int) $sig_limits[7] * 0.75 . 'pt';
} elseif ($matches[2][$ind] == 'em' && $size > (double) $sig_limits[7] / 14) {
$limit_broke = (double) $sig_limits[7] / 14 . 'em';
} elseif ($matches[2][$ind] != 'px' && $matches[2][$ind] != 'pt' && $matches[2][$ind] != 'em' && $sig_limits[7] < 18) {
$limit_broke = 'large';
}
if ($limit_broke) {
$sig = str_replace($matches[0][$ind], '[size=' . $sig_limits[7] . 'px', $sig);
}
}
}
// Stupid images - this is stupidly, stupidly challenging.
if (!empty($sig_limits[3]) || !empty($sig_limits[5]) || !empty($sig_limits[6])) {
$replaces = array();
$img_count = 0;
// Get all BBC tags...
preg_match_all('~\\[img(\\s+width=([\\d]+))?(\\s+height=([\\d]+))?(\\s+width=([\\d]+))?\\s*\\](?:<br />)*([^<">]+?)(?:<br />)*\\[/img\\]~i', $sig, $matches);
// ... and all HTML ones.
preg_match_all('~<img\\s+src=(?:")?((?:http://|ftp://|https://|ftps://).+?)(?:")?(?:\\s+alt=(?:")?(.*?)(?:")?)?(?:\\s?/)?>~i', $sig, $matches2, PREG_PATTERN_ORDER);
// And stick the HTML in the BBC.
if (!empty($matches2)) {
foreach ($matches2[0] as $ind => $dummy) {
$matches[0][] = $matches2[0][$ind];
$matches[1][] = '';
$matches[2][] = '';
$matches[3][] = '';
$matches[4][] = '';
$matches[5][] = '';
$matches[6][] = '';
$matches[7][] = $matches2[1][$ind];
}
}
// Try to find all the images!
if (!empty($matches)) {
$image_count_holder = array();
foreach ($matches[0] as $key => $image) {
$width = -1;
$height = -1;
$img_count++;
// Too many images?
if (!empty($sig_limits[3]) && $img_count > $sig_limits[3]) {
// If we've already had this before we only want to remove the excess.
if (isset($image_count_holder[$image])) {
$img_offset = -1;
$rep_img_count = 0;
while ($img_offset !== false) {
$img_offset = strpos($sig, $image, $img_offset + 1);
$rep_img_count++;
if ($rep_img_count > $image_count_holder[$image]) {
// Only replace the excess.
$sig = substr($sig, 0, $img_offset) . str_replace($image, '', substr($sig, $img_offset));
// Stop looping.
$img_offset = false;
}
}
} else {
$replaces[$image] = '';
}
continue;
}
// Does it have predefined restraints? Width first.
if ($matches[6][$key]) {
$matches[2][$key] = $matches[6][$key];
}
if ($matches[2][$key] && $sig_limits[5] && $matches[2][$key] > $sig_limits[5]) {
$width = $sig_limits[5];
$matches[4][$key] = $matches[4][$key] * ($width / $matches[2][$key]);
} elseif ($matches[2][$key]) {
$width = $matches[2][$key];
}
// ... and height.
if ($matches[4][$key] && $sig_limits[6] && $matches[4][$key] > $sig_limits[6]) {
$height = $sig_limits[6];
if ($width != -1) {
$width = $width * ($height / $matches[4][$key]);
}
} elseif ($matches[4][$key]) {
$height = $matches[4][$key];
}
// If the dimensions are still not fixed - we need to check the actual image.
if ($width == -1 && $sig_limits[5] || $height == -1 && $sig_limits[6]) {
// We'll mess up with images, who knows.
require_once SUBSDIR . '/Attachments.subs.php';
$sizes = url_image_size($matches[7][$key]);
if (is_array($sizes)) {
// Too wide?
if ($sizes[0] > $sig_limits[5] && $sig_limits[5]) {
$width = $sig_limits[5];
$sizes[1] = $sizes[1] * ($width / $sizes[0]);
}
// Too high?
if ($sizes[1] > $sig_limits[6] && $sig_limits[6]) {
$height = $sig_limits[6];
if ($width == -1) {
$width = $sizes[0];
}
$width = $width * ($height / $sizes[1]);
} elseif ($width != -1) {
$height = $sizes[1];
}
}
}
// Did we come up with some changes? If so remake the string.
if ($width != -1 || $height != -1) {
$replaces[$image] = '[img' . ($width != -1 ? ' width=' . round($width) : '') . ($height != -1 ? ' height=' . round($height) : '') . ']' . $matches[7][$key] . '[/img]';
}
// Record that we got one.
$image_count_holder[$image] = isset($image_count_holder[$image]) ? $image_count_holder[$image] + 1 : 1;
}
if (!empty($replaces)) {
$sig = str_replace(array_keys($replaces), array_values($replaces), $sig);
}
}
}
// Try to fix disabled tags.
if (!empty($disabledTags)) {
$sig = preg_replace('~\\[(?:' . implode('|', $disabledTags) . ').+?\\]~i', '', $sig);
$sig = preg_replace('~\\[/(?:' . implode('|', $disabledTags) . ')\\]~i', '', $sig);
}
$sig = strtr($sig, array("\n" => '<br />'));
call_integration_hook('integrate_apply_signature_settings', array(&$sig, $sig_limits, $disabledTags));
if ($sig != $row['signature']) {
$changes[$row['id_member']] = $sig;
}
}
// Do we need to delete what we have?
if (!empty($changes)) {
foreach ($changes as $id => $sig) {
updateSignature($id, $sig);
}
}
$applied_sigs += 50;
if (!$done) {
pauseSignatureApplySettings($applied_sigs);
}
}
$settings_applied = true;
}
$context['signature_settings'] = array('enable' => isset($sig_limits[0]) ? $sig_limits[0] : 0, 'max_length' => isset($sig_limits[1]) ? $sig_limits[1] : 0, 'max_lines' => isset($sig_limits[2]) ? $sig_limits[2] : 0, 'max_images' => isset($sig_limits[3]) ? $sig_limits[3] : 0, 'allow_smileys' => isset($sig_limits[4]) && $sig_limits[4] == -1 ? 0 : 1, 'max_smileys' => isset($sig_limits[4]) && $sig_limits[4] != -1 ? $sig_limits[4] : 0, 'max_image_width' => isset($sig_limits[5]) ? $sig_limits[5] : 0, 'max_image_height' => isset($sig_limits[6]) ? $sig_limits[6] : 0, 'max_font_size' => isset($sig_limits[7]) ? $sig_limits[7] : 0);
// Temporarily make each setting a modSetting!
foreach ($context['signature_settings'] as $key => $value) {
$modSettings['signature_' . $key] = $value;
}
// Make sure we check the right tags!
$modSettings['bbc_disabled_signature_bbc'] = $disabledTags;
// We're working with them settings.
require_once SUBSDIR . '/SettingsForm.class.php';
// Saving?
if (isset($_GET['save'])) {
checkSession();
// Clean up the tag stuff!
$bbcTags = array();
foreach (parse_bbc(false) as $tag) {
$bbcTags[] = $tag['tag'];
}
if (!isset($_POST['signature_bbc_enabledTags'])) {
$_POST['signature_bbc_enabledTags'] = array();
} elseif (!is_array($_POST['signature_bbc_enabledTags'])) {
$_POST['signature_bbc_enabledTags'] = array($_POST['signature_bbc_enabledTags']);
}
$sig_limits = array();
foreach ($context['signature_settings'] as $key => $value) {
if ($key == 'allow_smileys') {
continue;
} elseif ($key == 'max_smileys' && empty($_POST['signature_allow_smileys'])) {
$sig_limits[] = -1;
} else {
$sig_limits[] = !empty($_POST['signature_' . $key]) ? max(1, (int) $_POST['signature_' . $key]) : 0;
}
}
call_integration_hook('integrate_save_signature_settings', array(&$sig_limits, &$bbcTags));
$_POST['signature_settings'] = implode(',', $sig_limits) . ':' . implode(',', array_diff($bbcTags, $_POST['signature_bbc_enabledTags']));
// Even though we have practically no settings let's keep the convention going!
$save_vars = array();
$save_vars[] = array('text', 'signature_settings');
Settings_Form::save_db($save_vars);
redirectexit('action=admin;area=featuresettings;sa=sig');
}
$context['post_url'] = $scripturl . '?action=admin;area=featuresettings;save;sa=sig';
$context['settings_title'] = $txt['signature_settings'];
$context['settings_message'] = !empty($settings_applied) ? $txt['signature_settings_applied'] : sprintf($txt['signature_settings_warning'], $scripturl . '?action=admin;area=featuresettings;sa=sig;apply;' . $context['session_var'] . '=' . $context['session_id']);
Settings_Form::prepare_db($config_vars);
}
/**
* You'll never guess what this function does...
*
* @param $return_config
*/
function ModifySignatureSettings($return_config = false)
{
global $context, $txt, $modSettings, $sig_start, $smcFunc, $helptxt, $scripturl;
$config_vars = array(array('check', 'signature_enable'), '', array('int', 'signature_max_length', 'subtext' => $txt['zero_for_no_limit']), array('int', 'signature_max_lines', 'subtext' => $txt['zero_for_no_limit']), array('int', 'signature_max_font_size', 'subtext' => $txt['zero_for_no_limit']), array('check', 'signature_allow_smileys', 'onclick' => 'document.getElementById(\'signature_max_smileys\').disabled = !this.checked;'), array('int', 'signature_max_smileys', 'subtext' => $txt['zero_for_no_limit']), '', array('int', 'signature_max_images', 'subtext' => $txt['signature_max_images_note']), array('int', 'signature_max_image_width', 'subtext' => $txt['zero_for_no_limit']), array('int', 'signature_max_image_height', 'subtext' => $txt['zero_for_no_limit']), '', array('bbc', 'signature_bbc'));
call_integration_hook('integrate_signature_settings', array(&$config_vars));
if ($return_config) {
return $config_vars;
}
// Setup the template.
$context['page_title'] = $txt['signature_settings'];
$context['sub_template'] = 'show_settings';
// Disable the max smileys option if we don't allow smileys at all!
$context['settings_post_javascript'] = 'document.getElementById(\'signature_max_smileys\').disabled = !document.getElementById(\'signature_allow_smileys\').checked;';
// Load all the signature settings.
list($sig_limits, $sig_bbc) = explode(':', $modSettings['signature_settings']);
$sig_limits = explode(',', $sig_limits);
$disabledTags = !empty($sig_bbc) ? explode(',', $sig_bbc) : array();
// Applying to ALL signatures?!!
if (isset($_GET['apply'])) {
// Security!
checkSession('get');
$sig_start = time();
// This is horrid - but I suppose some people will want the option to do it.
$_GET['step'] = isset($_GET['step']) ? (int) $_GET['step'] : 0;
$done = false;
$request = $smcFunc['db_query']('', '
SELECT MAX(id_member)
FROM {db_prefix}members', array());
list($context['max_member']) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
while (!$done) {
$changes = array();
$request = $smcFunc['db_query']('', '
SELECT id_member, signature
FROM {db_prefix}members
WHERE id_member BETWEEN ' . $_GET['step'] . ' AND ' . $_GET['step'] . ' + 49
AND id_group != {int:admin_group}
AND FIND_IN_SET({int:admin_group}, additional_groups) = 0', array('admin_group' => 1));
while ($row = $smcFunc['db_fetch_assoc']($request)) {
// Apply all the rules we can realistically do.
$sig = strtr($row['signature'], array('<br />' => "\n"));
// Max characters...
if (!empty($sig_limits[1])) {
$sig = $smcFunc['substr']($sig, 0, $sig_limits[1]);
}
// Max lines...
if (!empty($sig_limits[2])) {
$count = 0;
for ($i = 0; $i < strlen($sig); $i++) {
if ($sig[$i] == "\n") {
$count++;
if ($count >= $sig_limits[2]) {
$sig = substr($sig, 0, $i) . strtr(substr($sig, $i), array("\n" => ' '));
}
}
}
}
if (!empty($sig_limits[7]) && preg_match_all('~\\[size=([\\d\\.]+)?(px|pt|em|x-large|larger)~i', $sig, $matches) !== false && isset($matches[2])) {
foreach ($matches[1] as $ind => $size) {
$limit_broke = 0;
// Attempt to allow all sizes of abuse, so to speak.
if ($matches[2][$ind] == 'px' && $size > $sig_limits[7]) {
$limit_broke = $sig_limits[7] . 'px';
} elseif ($matches[2][$ind] == 'pt' && $size > $sig_limits[7] * 0.75) {
$limit_broke = (int) $sig_limits[7] * 0.75 . 'pt';
} elseif ($matches[2][$ind] == 'em' && $size > (double) $sig_limits[7] / 16) {
$limit_broke = (double) $sig_limits[7] / 16 . 'em';
} elseif ($matches[2][$ind] != 'px' && $matches[2][$ind] != 'pt' && $matches[2][$ind] != 'em' && $sig_limits[7] < 18) {
$limit_broke = 'large';
}
if ($limit_broke) {
$sig = str_replace($matches[0][$ind], '[size=' . $sig_limits[7] . 'px', $sig);
}
}
}
// Stupid images - this is stupidly, stupidly challenging.
if (!empty($sig_limits[3]) || !empty($sig_limits[5]) || !empty($sig_limits[6])) {
$replaces = array();
$img_count = 0;
// Get all BBC tags...
preg_match_all('~\\[img(\\s+width=([\\d]+))?(\\s+height=([\\d]+))?(\\s+width=([\\d]+))?\\s*\\](?:<br />)*([^<">]+?)(?:<br />)*\\[/img\\]~i', $sig, $matches);
// ... and all HTML ones.
preg_match_all('~<img\\s+src=(?:")?((?:http://|ftp://|https://|ftps://).+?)(?:")?(?:\\s+alt=(?:")?(.*?)(?:")?)?(?:\\s?/)?>~i', $sig, $matches2, PREG_PATTERN_ORDER);
// And stick the HTML in the BBC.
if (!empty($matches2)) {
foreach ($matches2[0] as $ind => $dummy) {
$matches[0][] = $matches2[0][$ind];
$matches[1][] = '';
$matches[2][] = '';
$matches[3][] = '';
$matches[4][] = '';
$matches[5][] = '';
$matches[6][] = '';
$matches[7][] = $matches2[1][$ind];
}
}
// Try to find all the images!
if (!empty($matches)) {
$image_count_holder = array();
foreach ($matches[0] as $key => $image) {
$width = -1;
$height = -1;
$img_count++;
// Too many images?
if (!empty($sig_limits[3]) && $img_count > $sig_limits[3]) {
// If we've already had this before we only want to remove the excess.
if (isset($image_count_holder[$image])) {
$img_offset = -1;
$rep_img_count = 0;
while ($img_offset !== false) {
$img_offset = strpos($sig, $image, $img_offset + 1);
$rep_img_count++;
if ($rep_img_count > $image_count_holder[$image]) {
// Only replace the excess.
$sig = substr($sig, 0, $img_offset) . str_replace($image, '', substr($sig, $img_offset));
// Stop looping.
$img_offset = false;
}
}
} else {
$replaces[$image] = '';
}
continue;
}
// Does it have predefined restraints? Width first.
if ($matches[6][$key]) {
$matches[2][$key] = $matches[6][$key];
}
if ($matches[2][$key] && $sig_limits[5] && $matches[2][$key] > $sig_limits[5]) {
$width = $sig_limits[5];
$matches[4][$key] = $matches[4][$key] * ($width / $matches[2][$key]);
} elseif ($matches[2][$key]) {
$width = $matches[2][$key];
}
// ... and height.
if ($matches[4][$key] && $sig_limits[6] && $matches[4][$key] > $sig_limits[6]) {
$height = $sig_limits[6];
if ($width != -1) {
$width = $width * ($height / $matches[4][$key]);
}
} elseif ($matches[4][$key]) {
$height = $matches[4][$key];
}
// If the dimensions are still not fixed - we need to check the actual image.
if ($width == -1 && $sig_limits[5] || $height == -1 && $sig_limits[6]) {
$sizes = url_image_size($matches[7][$key]);
if (is_array($sizes)) {
// Too wide?
if ($sizes[0] > $sig_limits[5] && $sig_limits[5]) {
$width = $sig_limits[5];
$sizes[1] = $sizes[1] * ($width / $sizes[0]);
}
// Too high?
if ($sizes[1] > $sig_limits[6] && $sig_limits[6]) {
$height = $sig_limits[6];
if ($width == -1) {
$width = $sizes[0];
}
$width = $width * ($height / $sizes[1]);
} elseif ($width != -1) {
$height = $sizes[1];
}
}
}
// Did we come up with some changes? If so remake the string.
if ($width != -1 || $height != -1) {
$replaces[$image] = '[img' . ($width != -1 ? ' width=' . round($width) : '') . ($height != -1 ? ' height=' . round($height) : '') . ']' . $matches[7][$key] . '[/img]';
}
// Record that we got one.
$image_count_holder[$image] = isset($image_count_holder[$image]) ? $image_count_holder[$image] + 1 : 1;
}
if (!empty($replaces)) {
$sig = str_replace(array_keys($replaces), array_values($replaces), $sig);
}
}
}
// Try to fix disabled tags.
if (!empty($disabledTags)) {
$sig = preg_replace('~\\[(?:' . implode('|', $disabledTags) . ').+?\\]~i', '', $sig);
$sig = preg_replace('~\\[/(?:' . implode('|', $disabledTags) . ')\\]~i', '', $sig);
}
$sig = strtr($sig, array("\n" => '<br />'));
call_integration_hook('integrate_apply_signature_settings', array(&$sig, $sig_limits, $disabledTags));
if ($sig != $row['signature']) {
$changes[$row['id_member']] = $sig;
}
}
if ($smcFunc['db_num_rows']($request) == 0) {
$done = true;
}
$smcFunc['db_free_result']($request);
// Do we need to delete what we have?
if (!empty($changes)) {
foreach ($changes as $id => $sig) {
$smcFunc['db_query']('', '
UPDATE {db_prefix}members
SET signature = {string:signature}
WHERE id_member = {int:id_member}', array('id_member' => $id, 'signature' => $sig));
}
}
$_GET['step'] += 50;
if (!$done) {
pauseSignatureApplySettings();
}
}
}
$context['signature_settings'] = array('enable' => isset($sig_limits[0]) ? $sig_limits[0] : 0, 'max_length' => isset($sig_limits[1]) ? $sig_limits[1] : 0, 'max_lines' => isset($sig_limits[2]) ? $sig_limits[2] : 0, 'max_images' => isset($sig_limits[3]) ? $sig_limits[3] : 0, 'allow_smileys' => isset($sig_limits[4]) && $sig_limits[4] == -1 ? 0 : 1, 'max_smileys' => isset($sig_limits[4]) && $sig_limits[4] != -1 ? $sig_limits[4] : 0, 'max_image_width' => isset($sig_limits[5]) ? $sig_limits[5] : 0, 'max_image_height' => isset($sig_limits[6]) ? $sig_limits[6] : 0, 'max_font_size' => isset($sig_limits[7]) ? $sig_limits[7] : 0);
// Temporarily make each setting a modSetting!
foreach ($context['signature_settings'] as $key => $value) {
$modSettings['signature_' . $key] = $value;
}
// Make sure we check the right tags!
$modSettings['bbc_disabled_signature_bbc'] = $disabledTags;
// Saving?
if (isset($_GET['save'])) {
checkSession();
// Clean up the tag stuff!
$bbcTags = array();
foreach (parse_bbc(false) as $tag) {
$bbcTags[] = $tag['tag'];
}
if (!isset($_POST['signature_bbc_enabledTags'])) {
$_POST['signature_bbc_enabledTags'] = array();
} elseif (!is_array($_POST['signature_bbc_enabledTags'])) {
$_POST['signature_bbc_enabledTags'] = array($_POST['signature_bbc_enabledTags']);
}
$sig_limits = array();
foreach ($context['signature_settings'] as $key => $value) {
if ($key == 'allow_smileys') {
continue;
} elseif ($key == 'max_smileys' && empty($_POST['signature_allow_smileys'])) {
$sig_limits[] = -1;
} else {
$sig_limits[] = !empty($_POST['signature_' . $key]) ? max(1, (int) $_POST['signature_' . $key]) : 0;
}
}
call_integration_hook('integrate_save_signature_settings', array(&$sig_limits, &$bbcTags));
$_POST['signature_settings'] = implode(',', $sig_limits) . ':' . implode(',', array_diff($bbcTags, $_POST['signature_bbc_enabledTags']));
// Even though we have practically no settings let's keep the convention going!
$save_vars = array();
$save_vars[] = array('text', 'signature_settings');
saveDBSettings($save_vars);
redirectexit('action=admin;area=featuresettings;sa=sig');
}
$context['post_url'] = $scripturl . '?action=admin;area=featuresettings;save;sa=sig';
$context['settings_title'] = $txt['signature_settings'];
$context['settings_message'] = '<p class="centertext">' . sprintf($txt['signature_settings_warning'], $context['session_id'], $context['session_var']) . '</p>';
prepareDBSettingContext($config_vars);
}
