Initial working commit

README.md

@@ -1,2 +1,7 @@
-# cf7-pll-recaptcha
-A simple Wordpress plugin that changes the Contact Forms 7 recaptcha language to the current language of Polylang.
+# Contact Form 7 Polylang Recaptcha
+
+A simple Wordpress plugin that changes the Contact Form 7 recaptcha language to the current language of Polylang (the one chosen by the user).
+
+## Requirements
+
+This plugin requires [Contact Form 7](https://wordpress.org/plugins/contact-form-7/) and [Polylang](https://wordpress.org/plugins/polylang/) to be installed and active.

i18n/I18n.php

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+<?php
+
+namespace Nicomv\Cf7\Polylang\Recaptcha\I18n;
+
+/**
+ * Define the internationalization functionality.
+ *
+ * Loads and defines the internationalization files for this plugin
+ * so that it is ready for translation.
+ *
+ * @since      0.0.1
+ * @package    Nicomv\Cf7\Polylang\Recaptcha
+ * @subpackage Nicomv\Cf7\Polylang\Recaptcha\I18n
+ * @author     Your Name <[email protected]>
+ */
+class I18n {
+	/**
+	 * Load the plugin text domain for translation.
+	 *
+	 * @since    0.0.1
+	 */
+	public function loadTextDomain() {
+		load_plugin_textdomain(
+			'nmv-cf7-pll-recaptcha',
+			false,
+			dirname( dirname( plugin_basename( __FILE__ ) ) ) . '/languages/'
+		);
+	}
+}

i18n/index.php

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+<?php

includes/Core.php

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+<?php
+
+namespace Nicomv\Cf7\Polylang\Recaptcha\Includes;
+
+/**
+ * The main functionalaty of this plugin.
+ */
+class Core
+{
+    /**
+     * Retrieves the recaptcha api for the current polylang language.
+     * @param  string $src    The script src.
+     * @param  string $handle The script handle, as defined in wp_register_script.
+     * @return string         A modified version of the api uri or the unmodified one
+     * if the $handle doesn't match with the one defined by contact forms 7.
+     */
+    public function getScriptSrc($src, $handle)
+    {
+        if ($handle !== 'google-recaptcha') {
+            return $src;
+        }
+        return 'https://google.com/recaptcha/api.js?hl=' . strtolower(pll_current_language());
+    }
+
+    public function run()
+    {
+        $this->loadLang();
+        if (is_admin()) {
+            add_action('admin_init', array($this, 'checkRequiredPlugins'));
+        } else {
+            $this->addFilters();
+        }
+    }
+
+    private function loadLang()
+    {
+        require_once NMV_CF7_PLL_RECAPTCHA_PATH . 'i18n/I18n.php';
+        $i18n = new \Nicomv\Cf7\Polylang\Recaptcha\I18n\I18n;
+        add_action('plugins_loaded', array($i18n, 'loadTextDomain'));
+    }
+
+    public function noPluginsNotice()
+    {
+        include_once NMV_CF7_PLL_RECAPTCHA_PATH . 'includes/no-plugins.php';
+    }
+
+    public function checkRequiredPlugins()
+    {
+        if (!is_plugin_active('contact-form-7/wp-contact-form-7.php') || !is_plugin_active('polylang/polylang.php')) {
+            add_action('admin_notices', array($this, 'noPluginsNotice'));
+            return false;
+        }
+        return true;
+    }
+
+    public function addFilters()
+    {
+        add_filter('script_loader_src', array($this, 'getScriptSrc'), 10, 2);
+    }
+}

includes/index.php

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+<?php

includes/no-plugins.php

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+<div class="notice notice-error is-dismissible">
+  <p><?php _e('Los plugins necesarios no están habilitados. ', 'nmv-cf7-pll-recaptcha'); ?>
+    <?=sprintf(
+    __('Revise el siguiente enlace para saber qué plugins necesita: %s', 'nmv-cf7-pll-recaptcha'),
+    'https://github.com/skaparate/cf7-pll-recaptcha' ); ?>
+  </p>
+</div>

index.php

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+<?php

languages/index.php

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+<?php

languages/nmv-cf7-pll-recaptcha-en_GB.po

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+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"POT-Creation-Date: 2018-02-27 00:56-0300\n"
+"PO-Revision-Date: 2018-02-27 00:57-0300\n"
+"Last-Translator: \n"
+"Language-Team: [email protected] <[email protected]>\n"
+"Language: en_GB\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.8.11\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: includes/no-plugins.php:2
+msgid "Los plugins necesarios no están habilitados. "
+msgstr "The required plugins are disabled."
+
+#: includes/no-plugins.php:4
+#, php-format
+msgid "Revise el siguiente enlace para saber qué plugins necesita: %s"
+msgstr "Check the following link to know which plugins are needed: %s"

languages/nmv-cf7-pll-recaptcha.po

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+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"POT-Creation-Date: 2018-02-27 00:56-0300\n"
+"PO-Revision-Date: 2018-02-27 00:57-0300\n"
+"Last-Translator: \n"
+"Language-Team: [email protected] <[email protected]>\n"
+"Language: en_GB\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.8.11\n"
+"X-Poedit-Basepath: ..\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e\n"
+"X-Poedit-SearchPath-0: .\n"
+
+#: includes/no-plugins.php:2
+msgid "Los plugins necesarios no están habilitados. "
+msgstr "The required plugins are disabled."
+
+#: includes/no-plugins.php:4
+#, php-format
+msgid "Revise el siguiente enlace para saber qué plugins necesita: %s"
+msgstr "Check the following link to know which plugins are needed: %s"

nmv-cf7-pll-recaptcha.php

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+<?php
+namespace Nicomv\Cf7\Polylang\Recaptcha;
+
+/**
+ * The plugin bootstrap file
+ *
+ * This file is read by WordPress to generate the plugin information in the plugin
+ * admin area. This file also includes all of the dependencies used by the plugin,
+ * registers the activation and deactivation functions, and defines a function
+ * that starts the plugin.
+ *
+ * @link              http://nicomv.com
+ * @since             0.0.2
+ * @package 					Nicomv\Cf7\Polylang\Recaptcha
+ *
+ * @wordpress-plugin
+ * Plugin Name:       Contact Form 7 Polylang Recaptcha
+ * Plugin URI:        https://github.com/skaparate/cf7-pll-recaptcha/
+ * Description:       A simple plugin that changes the recaptcha API URI language.
+ * Version:           0.0.2
+ * Author:            nicomv.com
+ * Author URI:        http://nicomv.com/
+ * License:           GPL-2.0+
+ * License URI:       http://www.gnu.org/licenses/gpl-2.0.txt
+ * Text Domain:       nmv-cf7-pll-recaptcha
+ * Domain Path:       /languages
+ */
+
+if (! defined('WPINC')) {
+    die;
+}
+
+define('NMV_CF7_PLL_RECAPTCHA_PATH', plugin_dir_path(__FILE__));
+
+function run()
+{
+    require_once NMV_CF7_PLL_RECAPTCHA_PATH.'includes/Core.php';
+    $core = new \Nicomv\Cf7\Polylang\Recaptcha\Includes\Core;
+    $core->run();
+    return true;
+}
+run();
+