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MarkupSEO.module
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MarkupSEO.module
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<?php
/**
* MarkupSEO
* The all-in-one SEO solution for ProcessWire.
*
* By Nico Knoll (http://nico.is/)
*
*/
class MarkupSEO extends WireData implements Module, ConfigurableModule {
public static function getModuleInfo() {
return array(
'title' => __('SEO'),
'version' => '0.8.7',
'summary' => __('The all-in-one SEO solution for ProcessWire.'),
'autoload' => true,
'requires' => array('ProcessWire>=2.4.0', 'PHP>=5.3.8')
);
}
/**
* Default configuration
*
*/
static public function getDefaultConfig() {
return array(
'sitename' => '',
'author' => '',
'title' => '',
'titleSmart' => 'title',
'keywords' => '',
'keywordsSmart' => '',
'description' => '',
'descriptionSmart' => '',
'image' => '',
'imageSmart' => '',
'titleFormat' => '',
'canonical' => '',
'canonicalProtocol' => 'auto',
'robots' => '',
'custom' => '',
'includeGenerator' => 1,
'includeOpenGraph' => 1,
'includeTwitter' => 1,
'twitterUsername' => '',
'useParents' => 0,
'method' => 'auto',
'addWhitespace' => 1,
'includeTemplates' => array(),
'usePermission' => 0,
'googleAnalytics' => '',
'googleAnalyticsAnonymizeIP' => false,
'piwikAnalyticsUrl' => '',
'piwikAnalyticsIDSite' => '',
'hardLimit' => 0,
'titleLimit' => '60',
'descriptionLimit' => '160'
);
}
static public function getDefaultFields() {
return array(
'seo_tab',
'seo_title',
'seo_keywords',
'seo_description',
'seo_image',
'seo_robots',
'seo_custom',
'seo_canonical',
'seo_tab_END'
);
}
/**
* Populate default configuration (will be overwritten after constructor with user's own configuration)
*
*/
public function __construct() {
foreach(self::getDefaultConfig() as $key => $value) {
$this->$key = $value;
}
}
/**
* Initializing the hooks
*
*/
public function init() {
// frontend hooks
$this->addHookAfter("Page::render", $this, 'hookMethodAuto');
}
public function ready() {
// backend hooks (Fix by @peterfoeng)
if(@$this->page->process == 'ProcessPageEdit') {
$editedPage = wire('pages')->get($this->config->input->get->id);
if(!($editedPage instanceof NullPage)) {
if(in_array($editedPage->template->name, $this->includeTemplates)) {
$this->addHookAfter("ProcessPageEdit::buildFormContent", $this, 'hookCustomizeSeoTab');
}
}
}
// frontend hooks
if($this->page->template != 'admin' && in_array($this->page->template->name, $this->includeTemplates)) {
$this->addHookProperty("Page::seo", $this, 'hookFrontendPage');
$this->addHookProperty("Config::seo", $this, 'hookFrontendConfig');
}
}
/**
* The hooking functions
*
*/
public function hookMethodAuto(HookEvent $event) {
if($this->method != 'auto' || $this->page->template == 'admin' || !in_array($this->page->template->name, $this->includeTemplates)) return;
// inject rendered meta tags into page
$dataRendered = $this->page->seo->render;
$event->return = str_ireplace("</head>", $dataRendered.'</head>', $event->return);
}
public function hookCustomizeSeoTab(HookEvent $e) {
$page = wire('pages')->get($this->config->input->get->id);
$configData = wire('modules')->getModuleConfigData($this);
$titleField = (empty($configData['useParents']) or $configData['useParents'] == true) ? array('seo_title') : $configData['titleSmart'];
$title = '';
foreach ($titleField as $field) {
if (!empty($page->$field)) {
$title = $page->$field;
break;
}
}
if(!$e->return->get('seo_tab')) return;
// Add google preview
$field = $this->modules->get("InputfieldMarkup");
$field->label = $this->_("Google Preview");
$field->description = $this->_('Updates while you type in a title or description.');
$field->value = $this->javascriptCounter($configData['hardLimit'], $configData['titleLimit'], $configData['descriptionLimit']).
$this->javascriptAutocomplete().
$this->javascriptGooglePreview().
$this->getGooglePreview($title, $page->seo_canonical, $page->seo_description); // add javascript, too
$e->return->insertAfter($field, $e->return->get('seo_tab'));
}
/**
* Generates a google styled preview for the SEO Tab
*
*/
private function getGooglePreview($title, $url, $description) {
$page = wire('pages')->get($this->config->input->get->id);
$html = '<div class="SEO_google_wrapper"><span class="SEO_google_title">'.($title ? $title : 'Title').'</span>';
$html .= '<span class="SEO_google_link">'.($url ? $url : $page->httpUrl).'</span>';
$html .= '<span class="SEO_google_description">'.($description ? substr($description, 0, 155) : 'This is just a short description.').'.</span></div>';
$html .= '<style>
.SEO_google_wrapper{float:left;width:512px;margin:10px 0;}
.SEO_google_title{color:#1a0dab;clear:both;width:auto;float:left;font-family:arial,sans-serif;font-size:16px;}
.SEO_google_title:hover{text-decoration:underline;cursor:pointer;}
.SEO_google_link{height:17px;line-height:16px;color:#006621;font-style:normal;font-size:13px;clear:both;float:left;font-family:arial,sans-serif;overflow: hidden;width: 100%;text-overflow: ellipsis;}
.SEO_google_description{line-height:16px;color:#545454;font-style:normal;font-size:13px;clear:both;float:left;font-family:arial,sans-serif;}
</style>';
return $html;
}
/**
* Returns an object including all the data (mixed config and page)
*
*/
public function hookFrontendPage(HookEvent $event) {
// get page seo data
$page = wire('pages')->get($event->object->id);
$pageData = array();
foreach($page->fields as $field) {
if(preg_match("%^seo_(.*)%Uis", $field->name) && $field->name != 'seo_tab' && $field->name != 'seo_tab_END') {
$pageData[str_replace('seo_', '', $field->name)] = $page->get($field->name);
}
}
// get config seo data
$configData = wire('modules')->getModuleConfigData($this);
// override styles for multisite module, if it's installed
if ($multiSite = $this->modules->getModule('Multisite', array('noPermissionCheck' => true, 'noInit' => true))) {
if ($this->config->MultisiteDomains && array_key_exists($multiSite->domain, $this->config->MultisiteDomains) && array_key_exists('markupSEO', $this->config->MultisiteDomains[$multiSite->domain])) {
$configDataOverrides = $this->config->MultisiteDomains[$multiSite->domain]['markupSEO']; // get special site data
$configData = array_merge($configData, $configDataOverrides); // merge module config data with config data for special site
// override data in module scope, otherwise the one from module settings will be used
foreach(self::getDefaultConfig() as $key => $value) {
if (array_key_exists($key, $configData)) $this->$key = $configData[$key];
}
}
}
foreach($pageData as $fieldKey => $fieldValue) {
// if the field has content we can continue
if($fieldValue != '') continue;
// otherwise we try do add default content
if($configData['useParents']) {
// use parent data
$pageData[$fieldKey] = $this->getParentValue($page, $fieldKey);
} else {
// use smart data or default data
switch($fieldKey) {
case 'title':
if($configData['title']) {
$pageData['title'] = $configData['title'];
} elseif($configData['titleSmart'] && $page->get(implode('|', $configData['titleSmart'])) != '') {
$pageData['title'] = strip_tags($page->get(implode('|', $configData['titleSmart'])));
}
break;
case 'keywords':
if($configData['keywords']) {
$pageData['keywords'] = $configData['keywords'];
} elseif($configData['keywordsSmart'] && $page->get(implode('|', $configData['keywordsSmart'])) != '') {
$pageData['keywords'] = strip_tags($page->get(implode('|', $configData['keywordsSmart'])));
}
break;
case 'description':
if($configData['description']) {
$pageData['description'] = $configData['description'];
} elseif($configData['descriptionSmart'] && $page->get(implode('|', $configData['descriptionSmart'])) != '') {
$pageData['description'] = strip_tags($page->get(implode('|', $configData['descriptionSmart'])));
}
break;
case 'image':
if($configData['imageSmart'] && count($page->get(implode('|', $configData['imageSmart']))) > 0) {
$imageFields = $page->get(implode('|', $configData['imageSmart']));
try {
$pageData['image'] = $page->get(implode('|', $configData['imageSmart']))->first()->httpUrl;
} catch (Exception $e) {
$pageData['image'] = $page->get(implode('|', $configData['imageSmart']))->httpUrl;
}
}
if(!$pageData['image'] && $configData['image']) {
$pageData['image'] = $configData['image'];
}
break;
}
}
}
// add generator
if($configData['includeGenerator']) $pageData['generator'] = 'ProcessWire '.wire('config')->version;
// add author
if($configData['author']) $pageData['author'] = $configData['author'];
// add robots
if($configData['robots'] && empty($pageData['robots'])) $pageData['robots'] = implode(', ', $configData['robots']);
// add opengraph and canonical
if(!$pageData['canonical']) {
if($configData['canonicalProtocol'] == 'auto') {
if(wire('config')->https == true) $configData['canonicalProtocol'] = 'https';
}
if($configData['canonicalProtocol'] == 'https') {
$pageData['canonical'] = preg_replace('%^https?%i', 'https', $page->httpUrl);
} else {
$pageData['canonical'] = $page->httpUrl;
}
}
if($configData['includeOpenGraph']) {
$pageData['og:site_name'] = $configData['sitename'];
$pageData['og:title'] = $pageData['title'];
$pageData['og:url'] = $pageData['canonical'];
$pageData['og:description'] = $pageData['description'];
$pageData['og:type'] = 'website'; // TODO: Add more options
$pageData['og:image'] = $pageData['image'];
}
// add twitter
if($configData['includeTwitter']) {
$pageData['twitter:card'] = 'summary'; // TODO: Add more options
$pageData['twitter:site'] = '@'.$configData['twitterUsername'];
$pageData['twitter:title'] = $pageData['title'];
$pageData['twitter:url'] = $pageData['canonical'];
$pageData['twitter:description'] = $pageData['description'];
$pageData['twitter:image'] = $pageData['image'];
}
//add custom
$pageData['custom'] = (array)$this->parseCustom($pageData['custom']);
$configData['custom'] = (array)$this->parseCustom($configData['custom']);
$pageData['custom'] = array_merge($configData['custom'], $pageData['custom']);
foreach($pageData['custom'] as $key => $value) {
$pageData[$key] = $value;
}
// add google analytics
$googleAnalytics = '';
if($configData['googleAnalytics']) {
$googleAnalytics = '
<!-- Google Analytics -->
<script>
(function(i,s,o,g,r,a,m){i[\'GoogleAnalyticsObject\']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,\'script\',\'//www.google-analytics.com/analytics.js\',\'ga\');
ga(\'create\', \''.$configData['googleAnalytics'].'\', \'auto\');
';
// Add "anonymizeIp" option if activated
if( $configData['googleAnalyticsAnonymizeIP'] ) {
$googleAnalytics .= 'ga(\'set\', \'anonymizeIp\', true)';
}
$googleAnalytics .= ';
ga(\'send\', \'pageview\');
</script>
<!-- End: Google Analytics -->';
}
$piwikAnalytics = '';
if($configData['piwikAnalyticsUrl']) {
$piwikAnalytics = '<!-- Piwik -->
<script type="text/javascript">
var _paq = _paq || [];
(function(){ var u=(("https:" == document.location.protocol) ? "https://'.$configData['piwikAnalyticsUrl'].'/" : "http://'.$configData['piwikAnalyticsUrl'].'/");
_paq.push([\'setSiteId\', '.$configData['piwikAnalyticsIDSite'].']);
_paq.push([\'setTrackerUrl\', u+\'piwik.php\']);
_paq.push([\'trackPageView\']);
_paq.push([\'enableLinkTracking\']);
var d=document, g=d.createElement(\'script\'), s=d.getElementsByTagName(\'script\')[0]; g.type=\'text/javascript\'; g.defer=true; g.async=true; g.src=u+\'piwik.js\';
s.parentNode.insertBefore(g,s); })();
</script>
<!-- End Piwik Code -->';
}
// add "render"
$rendered = '';
foreach($pageData as $name => $content) {
switch($name) {
case 'custom':
break;
case 'title':
if($this->titleFormat == '') break;
$rendered .= '<title>'.$this->parseTitle($page, $content).'</title>'.PHP_EOL;
break;
case 'canonical':
$rendered .= '<link rel="canonical" href="'.$content.'" />'.PHP_EOL;
break;
default:
if (strstr($name, 'og:')) {
$rendered .= '<meta property="'.$name.'" content="'.$content.'" />'.PHP_EOL;
} else {
$rendered .= '<meta name="'.$name.'" content="'.$content.'" />'.PHP_EOL;
}
break;
}
}
// replace whitespaces and add analytics code
$rendered .= preg_replace('/^\s+|\s+$/m', '', $googleAnalytics).PHP_EOL;
$rendered .= preg_replace('/^\s+|\s+$/m', '', $piwikAnalytics).PHP_EOL;
if($this->addWhitespace) {
$renderedTmp = '';
foreach(explode(PHP_EOL, $rendered) as $line) {
$renderedTmp .= "\t".$line.PHP_EOL;
}
$rendered = $renderedTmp;
}
$pageData['render'] = $pageData['rendered'] = $rendered;
$event->return = (object)$pageData;
}
private function getParentValue($page, $what = '') {
if($page->id == 1) return '';
$parent = $page->parent();
if($parent->get('seo_'.$what) != '') return $parent->get('seo_'.$what);
return $this->getParentValue($parent, $what);
}
private function parseTitle($page, $title) {
$tags = array(
'title' => $title,
'sitename' => $this->sitename
);
$return = $this->titleFormat;
foreach($tags as $tag => $value) {
$return = str_replace("{".$tag."}", $value, $return);
}
return $return;
}
private function parseCustom($custom) {
if(trim($custom) == '') return;
$return = '';
$lines = explode(PHP_EOL, $custom);
foreach($lines as $line) {
list($key, $value) = explode(':=', $line);
$key = preg_replace('%[^A-Za-z0-9\-\.\:\_]+%', '', str_replace(' ', '-', trim($key)));
$value = trim(wire('sanitizer')->text(html_entity_decode($value)));
$return[$key] = $value;
}
return $return;
}
/**
* Returns an object including all the data (only config/defaults)
*
*/
public function hookFrontendConfig(HookEvent $event) {
$moduleData = wire('modules')->getModuleConfigData($this);
$moduleData['custom'] = (array)$this->parseCustom($moduleData['custom']);
$moduleData['robots'] = is_array($moduleData['robots']) ? implode(', ', $moduleData['robots']) : $moduleData['robots'];
$moduleData = array_merge($moduleData, $moduleData['custom']);
$event->return = (object)$moduleData;
}
/**
* Create the modules setting page
*
*/
static public function getModuleConfigInputfields(array $data) {
// since this is a static function, we can't use $this->modules, so get them from the global wire() function
$modules = wire('modules');
$input = wire('input');
$fields = wire('fields');
$tmpTemplates = wire('templates');
foreach($tmpTemplates as $template) { // exclude system fields
if($template->flags & Template::flagSystem) continue;
$templates[] = $template;
}
// merge default config settings (custom values overwrite defaults)
$defaults = self::getDefaultConfig();
$data = array_merge($defaults, $data);
// Add/remove seo fields from templates
if($input->post->submit_save_module) {
$includedTemplates = (array)$input->post->includeTemplates;
foreach($templates as $template) {
if(in_array($template->name, $includedTemplates)) {
if($template->hasField('seo_tab')) {
continue;
} else {
// add seo fields
$seoFields = self::getDefaultFields();
unset($seoFields[count($seoFields)-1]); // unset closing seo_tab_END
foreach($fields as $seoField) {
if(preg_match("%^seo_(.*)%Uis", $seoField->name) && !in_array($seoField->name, self::getDefaultFields())) {
array_push($seoFields, $seoField->name);
}
}
array_push($seoFields, 'seo_tab_END'); // add closing again
//add fields to template
foreach($seoFields as $templateField) {
$template->fields->add($fields->get($templateField));
}
$template->fields->save();
}
} else {
if($template->hasField('seo_tab')) {
// remove seo fields
foreach($template->fields as $templateField) {
if(in_array($templateField->name, self::getDefaultFields())) {
$template->fields->remove($templateField);
}
}
$template->fields->save();
} else {
continue;
}
}
}
}
// this is a container for fields, basically like a fieldset
$form = new InputfieldWrapper();
// Included fields
$field = $modules->get("InputfieldAsmSelect");
$field->name = "includeTemplates";
$field->label = __("Templates with SEO tab");
$field->description = __("Choose the templates which should get a SEO tab.");
foreach($templates as $template) $field->addOption($template->name);
$field->value = $data['includeTemplates'];
$field->notes = __('Be careful with this field. If you remove an entry all of it\'s "seo_*" fields get deleted (including the data).');
$form->add($field);
// Author
$field = $modules->get("InputfieldText");
$field->name = "author";
$field->label = __("Author");
$field->description = "";
$field->value = $data['author'];
$form->add($field);
// Site Name
$field = $modules->get("InputfieldText");
$field->name = "sitename";
$field->label = __("Site Name");
$field->description = "";
$field->value = $data['sitename'];
$form->add($field);
$fieldset = $modules->get("InputfieldFieldset");
$fieldset->label = "Advanced";
$fieldset->collapsed = Inputfield::collapsedNo;
$form->add($fieldset);
$field = $modules->get("InputfieldCheckbox");
$field->name = "useParents";
$field->label = __("Use parent's values if empty?");
$field->description = __("Parent's values will be used as default if you don't define page specific meta data and leave the fields below blank and don't choose smart fields.");
$field->checked = $data['useParents'];
$fieldset->add($field);
// Default Title
$field = $modules->get("InputfieldText");
$field->name = "title";
$field->label = __("Title");
$field->description = __("A good length for a title is 60 characters.");
$field->value = $data['title'];
$field->columnWidth = '50%';
$field->showIf = 'useParents=0';
$field->set('class', 'seo_autocomplete');
$fieldset->add($field);
$field = $modules->get("InputfieldAsmSelect");
$field->name = "titleSmart";
$field->label = __("Smart Title");
$field->description = __("We will use those fields (in this particular order) if you don't fill in the title field");
foreach($fields as $selectField) $field->addOption($selectField->name);
$field->value = $data['titleSmart'];
$field->columnWidth = '50%';
$field->showIf = 'useParents=0';
$fieldset->add($field);
// Default Keywords
$field = $modules->get("InputfieldText");
$field->name = "keywords";
$field->label = __("Keywords");
$field->description = "";
$field->value = $data['keywords'];
$field->columnWidth = '50%';
$field->showIf = 'useParents=0';
$fieldset->add($field);
$field = $modules->get("InputfieldAsmSelect");
$field->name = "keywordsSmart";
$field->label = __("Smart Keywords");
$field->description = __("We will use those fields (in this particular order) if you don't fill in the keywords field");
foreach($fields as $selectField) $field->addOption($selectField->name);
$field->value = $data['keywordsSmart'];
$field->columnWidth = '50%';
$field->showIf = 'useParents=0';
$fieldset->add($field);
// Default Description
$field = $modules->get("InputfieldText");
$field->name = "description";
$field->label = __("Description");
$field->description = __("A good length for a description is 160 characters.");
$field->value = $data['description'];
$field->columnWidth = '50%';
$field->showIf = 'useParents=0';
$field->set('class', 'seo_autocomplete');
$fieldset->add($field);
$field = $modules->get("InputfieldAsmSelect");
$field->name = "descriptionSmart";
$field->label = __("Smart Description");
$field->description = __("We will use those fields (in this particular order) if you don't fill in the description field");
foreach($fields as $selectField) $field->addOption($selectField->name);
$field->value = $data['descriptionSmart'];
$field->columnWidth = '50%';
$field->showIf = 'useParents=0';
$fieldset->add($field);
// Default Image
$field = $modules->get("InputfieldText");
$field->name = "image";
$field->label = __("Image");
$field->description = "";
$field->value = $data['image'];
$field->columnWidth = '50%';
$field->showIf = 'useParents=0';
$fieldset->add($field);
$field = $modules->get("InputfieldAsmSelect");
$field->name = "imageSmart";
$field->label = __("Smart Image");
$field->description = __("We will use the first image from the specified image field.");
foreach($fields->find('type=FieldtypeImage|FieldtypeCroppableImage|FieldtypeImageFocusArea') as $selectField) $field->addOption($selectField->name);
$field->value = $data['imageSmart'];
$field->columnWidth = '50%';
$field->showIf = 'useParents=0';
$fieldset->add($field);
// title format
$field = $modules->get("InputfieldText");
$field->name = "titleFormat";
$field->label = __("Title Format");
$field->description = __("Use this field to adjust the title format. If left empty the <title> tag won't be included.");
$field->value = $data['titleFormat'];
$field->columnWidth = '50%';
$field->notes = __('You can use: {title}, {sitename}');
$fieldset->add($field);
// https or http format
$field = $modules->get("InputfieldSelect");
$field->name = "canonicalProtocol";
$field->label = __("Protocol for canonical links");
$field->description = __("Choose if you always want to use \"https\" or \"http\" or if you want automatic detection.");
$field->notes = __('Automatic detection will check if $config->https is set to true.');
$field->value = $data['canonicalProtocol'];
$field->addOption('auto', 'Automatically');
$field->addOption('http', 'http');
$field->addOption('https', 'https');
$field->required = true;
$field->columnWidth = '50%';
$fieldset->add($field);
// Custom
$field = $modules->get("InputfieldTextarea");
$field->name = "custom";
$field->label = __("Custom");
$field->description = __("If you want to add other meta tags, you can do it here.");
$field->value = $data['custom'];
$field->notes = __('Please use this schema: name := content. One tag per line. Special characters are only allowed in the content part and get converted to HTML.');
$fieldset->add($field);
// Robots
$field = $modules->get("InputfieldAsmSelect");
$field->name = "robots";
$field->label = __("Robots");
$field->description = __("The robots settings will tell search engine which data they are allowed to include/index.");
$field->addOption('index');
$field->addOption('follow');
$field->addOption('archive');
$field->addOption('noindex');
$field->addOption('nofollow');
$field->addOption('noarchive');
$field->addOption('nosnippet');
$field->addOption('noodp');
$field->addOption('noydir');
$field->value = $data['robots'];
$fieldset->add($field);
// Limits
$field = $modules->get("InputfieldCheckbox");
$field->name = "hardLimit";
$field->label = __("Enforce hard limits?");
$field->description = __('This toggles the hard limit for any defined limits. If checked it prevents more than the defined characters to be entered.');
$field->checked = $data['hardLimit'];
$field->columnWidth = '33%';
$fieldset->add($field);
$field = $modules->get("InputfieldInteger");
$field->name = "titleLimit";
$field->label = __("SEO title character limit");
$field->description = __('The character limit for the SEO title, recommended and default is 60.');
$field->value = $data['titleLimit'];
$field->attr('min', '1');
$field->columnWidth = '34%';
$fieldset->add($field);
$field = $modules->get("InputfieldInteger");
$field->name = "descriptionLimit";
$field->label = __("SEO description character limit");
$field->description = __('The character limit for the SEO title, recommended and default is 160.');
$field->value = $data['descriptionLimit'];
$field->attr('min', '1');
$field->columnWidth = '33%';
$fieldset->add($field);
// Include stuff
$field = $modules->get("InputfieldCheckbox");
$field->name = "includeGenerator";
$field->label = __("Include Generator?");
$field->description = __('This will include a meta tag called "generator" to show that this site was created with "ProcessWire 2.x.x".');
$field->checked = $data['includeGenerator'];
$field->columnWidth = '33%';
$fieldset->add($field);
$field = $modules->get("InputfieldCheckbox");
$field->name = "includeOpenGraph";
$field->label = __("Include (Basic) Open Graph?");
$field->description = __('The Open Graph meta tags are prefered by Facebook and several other sites.');
$field->checked = $data['includeOpenGraph'];
$field->columnWidth = '34%';
$fieldset->add($field);
$field = $modules->get("InputfieldCheckbox");
$field->name = "includeTwitter";
$field->label = __("Include (Basic) Twitter Cards?");
$field->description = __('This will help Twitter to extract the right data from your site.');
$field->checked = $data['includeTwitter'];
$field->columnWidth = '33%';
$fieldset->add($field);
$field = $modules->get("InputfieldText");
$field->name = "twitterUsername";
$field->label = __("Twitter Username");
$field->description = __('Your Twitter username (without "@") is needed for the "include Twitter" option.');
$field->value = $data['twitterUsername'];
$field->columnWidth = '100%';
$field->showIf = 'includeTwitter=1';
$fieldset->add($field);
// Choose Method
$field = $modules->get("InputfieldRadios");
$field->name = "method";
$field->label = __("Method");
$field->description = __("Do you want to get the generated code included automatically in the <head> part of your site?");
$field->addOption('auto', __('Automatically'));
$field->addOption('manual', __('Manually'));
$field->value = $data['method'];
$field->columnWidth = '50%';
$fieldset->add($field);
// Add Whitespace
$field = $modules->get("InputfieldCheckbox");
$field->name = "addWhitespace";
$field->label = __("Add whitespace before tags?");
$field->description = __('This will add a little white space (one tab indent) before your meta tags in the "rendered" version. Perfectly if you use the automatically insert method.');
$field->checked = $data['addWhitespace'];
$field->columnWidth = '50%';
$fieldset->add($field);
$fieldset = $modules->get("InputfieldFieldset");
$fieldset->label = "Tracking";
$fieldset->collapsed = Inputfield::collapsedNo;
$form->add($fieldset);
// Analytics code
$field = $modules->get("InputfieldText");
$field->name = "googleAnalytics";
$field->label = __("Google Analytics Code");
$field->description = __("Google Analytics code will be embedded if this field is populated.");
$field->notes = __('How to find your code: https://support.google.com/analytics/answer/1008080. It should look like: UA-XXXXXXX-X.');
$field->value = $data['googleAnalytics'];
$field->columnWidth = '50%';
$fieldset->add($field);
// Anonymize IP
$field = $modules->get("InputfieldCheckbox");
$field->name = "googleAnalyticsAnonymizeIP";
$field->label = __("Google Analytics: Anonymize IPs?");
$field->description = __('In some countrys (like Germany) anonymizing the visitors IP in Google Analytics is an obligatory setting for legal reasons.');
$field->checked = $data['googleAnalyticsAnonymizeIP'];
$field->columnWidth = '50%';
$fieldset->add($field);
$field = $modules->get("InputfieldText");
$field->name = "piwikAnalyticsUrl";
$field->label = __("Piwik Analytics URL");
$field->description = __("Piwik code will be embedded if both Piwik fields are populated.");
$field->value = $data['piwikAnalyticsUrl'];
$field->notes = __('Url without http:// or https://');
$field->columnWidth = '50%';
$fieldset->add($field);
$field = $modules->get("InputfieldText");
$field->name = "piwikAnalyticsIDSite";
$field->label = __("Piwik Analytics IDSite");
$field->description = __("Piwik code will be embedded if both Piwik fields are populated.");
$field->value = $data['piwikAnalyticsIDSite'];
$field->columnWidth = '50%';
$fieldset->add($field);
$fieldset = $modules->get("InputfieldFieldset");
$fieldset->label = "More...";
$fieldset->collapsed = Inputfield::collapsedNo;
$form->add($fieldset);
$field = $modules->get("InputfieldMarkup");
$field->label = __("Multilanguage");
$line[] = __('If your site uses multiple languages you can use SEO fields in multiple languages to. To archive this, you have to change the fieldtypes of the SEO fields manually:');
$line[] = __('1. Go to "Setup > Fields". There are a lot of fields in the schema "seo_*". Now click on the field you want to have in multiple languages.');
$line[] = __('2. Change the "Type" e.g. from "Text" to "TextLanguage" and click "Save". That\'s it.');
$field->value = implode('<br>', $line);
$fieldset->add($field);
$field = $modules->get("InputfieldMarkup");
$field->label = __("Recommendations");
$string = __('For an even better SEO experience there are a couple of other modules I can recommend:');
$field->value = '<p>'.$string.'</p>
<ul>
<li><a target="_blank" href="http://modules.processwire.com/modules/markup-sitemap-xml/">Sitemap</a> (MarkupSitemapXML)</li>
<li><a target="_blank" href="http://modules.processwire.com/modules/page-path-history/">Page Path History</a> (PagePathHistory)</li>
<li><a target="_blank" href="http://modules.processwire.com/modules/search-engine-referrer-tracker/">Search Engine Referrer Tracker</a> (SearchEngineReferrerTracker)</li>
<li><a target="_blank" href="http://modules.processwire.com/modules/process-redirects/">Redirects</a> (ProcessRedirects)</li>
<li><a target="_blank" href="http://modules.processwire.com/modules/all-in-one-minify/">AIOM+</a> (AllInOneMinify)</li>
</ul>'.self::javascriptAutocomplete(); // Add javascript
$fieldset->add($field);
$field = $modules->get("InputfieldMarkup");
$field->label = __("Support development");
$string = __('This is and stays a free, open-source module. If you like it and want to support its development you can use this button:');
$field->value = '<p>'.$string.'</p>
<a target="_blank" href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=8RTGCB7NCWE2J"><img src="https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!"></a>';
$fieldset->add($field);
return $form;
}
static private function javascriptCounter($hardLimit, $titleLimit, $descriptionLimit) {
$string = __('characters used');
$code = "
$(document).ready(function(){
$('#Inputfield_seo_title').data('seolimit', ".$titleLimit.");
$('#Inputfield_seo_description').data('seolimit', ".$descriptionLimit.");
if(".($hardLimit ?: 0).") {
$('#Inputfield_seo_title').attr('maxlength', ".$titleLimit.");
$('#Inputfield_seo_description').attr('maxlength', ".$descriptionLimit.");
}
$('#Inputfield_seo_title, #Inputfield_seo_description').each(function(){
$(this).before('<p class=\"counter notes\"><span class=\"remainingChars\">' + $(this).val().length + '</span>/' + $(this).data('seolimit') + ' ".$string.".</p>');
$(this).on('change load propertychange keyup input paste', function(el){
$(this).siblings('.counter').children('.remainingChars').html($(this).val().length);
});
});
});
";
return '<script type="text/javascript">'.$code.'</script>';
}
static private function javascriptAutocomplete() {
$code = "
$(document).ready(function(){
$('#Inputfield_seo_title, #Inputfield_seo_description, .seo_autocomplete').autocomplete({
minLength: 2,
source: function(request, response) {
var suggestions = $.ajax({url:'https://suggestqueries.google.com/complete/search',dataType:'jsonp',data:{q:request.term,cp:1,gs_id:6,xhr:'t',client:'youtube'}}).done(function(data){
console.log(data[1]);
response($.map(data[1], function(item) {
return {
label: item[0],
value: item[0]
}
}));
});
}
}).keydown(function(event) {
if(event.keyCode == 13) {
// prevents enter from submitting the form
event.preventDefault();
return false;
}
});
});
";
return '<script type="text/javascript">'.$code.'</script>';
}
private function javascriptGooglePreview() {
$configData = wire('modules')->getModuleConfigData($this);
$titleSmart = ($configData['useParents'] == true) ? array('seo_title') : $configData['titleSmart'];
$smartFieldFormat = function($fieldName) {
return "input[name={$fieldName}]";
};
$titleFieldsSelectors = implode(',',array_map($smartFieldFormat,$titleSmart));
$titleFieldsNames = "'" . implode('\',\'',$titleSmart) ."'";
$code = "
$(document).ready(function(){
$('{$titleFieldsSelectors},input[name=seo_title]').keyup(function(){
$.each([$titleFieldsNames],function(index, name) {
value = $('input[name='+ name +']').val();
if (value != '') {
$('.SEO_google_title').html(value);
return false;
} else if (index == ($(this).length - 1)) {
$('.SEO_google_title').html('".__('Title')."');
}
});
});
$('#Inputfield_seo_description').keyup(function(){
$('.SEO_google_description').html(((\$(this).val()) ? \$(this).val() : 'This is just a short description.'));
});
$('#Inputfield_seo_canonical').keyup(function(){
$('.SEO_google_link').html(((\$(this).val()) ? \$(this).val() : '".wire('pages')->get(wire('input')->get->id)->httpUrl."'));
});
});
";
return '<script type="text/javascript">'.$code.'</script>';
}
/**
* Install and uninstall functions
*
*/
public function ___install() {
$fields = wire('fields');
// Tab stuff
if(!$fields->get('seo_tab')) {
$field = new Field;
$field->type = $this->modules->get('FieldtypeFieldsetTabOpen');
$field->name = "seo_tab";
$field->label = $this->_('SEO');
$field->tags = 'seo';
$field->save();
}
if(!$fields->get('seo_tab_END')) {
$field = new Field;
$field->type = $this->modules->get('FieldtypeFieldsetClose');
$field->name = "seo_tab_END";
$field->label = $this->_('Close an open fieldset');
$field->tags = 'seo';
$field->save();
}