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<?php
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/**
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* @file
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* Definition of variables for Variable API module.
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*/
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/**
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* Implements hook_variable_info().
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*/
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function piwik_variable_info($options) {
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$variables['piwik_site_id'] = array(
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'type' => 'string',
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'title' => t('Piwik site ID', array(), $options),
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'default' => '',
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'description' => t('The user account number is unique to the websites domain. Click the <strong>Settings</strong> link in your Piwik account, then the <strong>Websites</strong> tab and enter the appropriate site <strong>ID</strong> into this field.'),
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'required' => TRUE,
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'group' => 'piwik',
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'localize' => TRUE,
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'multidomain' => TRUE,
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'validate callback' => 'piwik_validate_piwik_site_id',
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);
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return $variables;
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}
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/**
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* Implements hook_variable_group_info().
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*/
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function piwik_variable_group_info() {
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$groups['piwik'] = array(
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'title' => t('Piwik'),
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'description' => t('Configure tracking behavior to get insights into your website traffic and marketing effectiveness.'),
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'access' => 'administer piwik',
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'path' => array('admin/config/system/piwik'),
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);
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return $groups;
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}
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/**
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* Validate Piwik site ID variable.
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*/
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function piwik_validate_piwik_site_id($variable) {
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if (!preg_match('/^\d{1,}$/', $variable['value'])) {
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return t('A valid Piwik site ID is an integer only.');
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}
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}
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