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<?php
/**
* @package VikBooking - Libraries
* @subpackage wordpress
* @author E4J s.r.l.
* @copyright Copyright (C) 2018 E4J s.r.l. All Rights Reserved.
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
* @link https://vikwp.com
*/
// No direct access
defined('ABSPATH') or die('No script kiddies please!');
// do nothing if the class already exists
if (!class_exists('VikApplication'))
{
VikBookingLoader::import('wordpress.version');
/**
* Helper class to adapt the application to the requirements
* of the installed Wordpress version.
*
* @since 1.0
*/
class VikApplication
{
/**
* The instance to handle the singleton.
*
* @var self
*/
protected static $instance = null;
/**
* Class constructor.
*
* @param integer $id The identifier of the wordpress version (@unused).
*/
public function __construct($id = null)
{
}
/**
* Used to keep a single instance of the object.
*
* @return self The class singleton.
*/
public static function getInstance()
{
if (static::$instance === null)
{
static::$instance = new static();
}
return static::$instance;
}
/**
* Backward compatibility for admin list <table> class.
*
* @return string The class selector to use.
*/
public function getAdminTableClass()
{
return 'wp-list-table widefat fixed striped';
}
/**
* Backward compatibility for admin list <table> head opening.
*
* @return string The <thead> tag to use.
*/
public function openTableHead()
{
return '<thead>';
}
/**
* Backward compatibility for admin list <table> head closing.
*
* @return string The </thead> tag to use.
*/
public function closeTableHead()
{
return '</thead>';
}
/**
* Backward compatibility for admin list <th> class.
*
* @param string $h_align The additional class to use for horizontal alignment.
* Accepted rules should be: left, center or right.
*
* @return string The class selector to use.
*/
public function getAdminThClass($h_align = 'center')
{
return 'manage-column ' . $h_align;
}
/**
* Backward compatibility for admin list checkAll JS event.
*
* @param integer $count The total count of rows in the table.
*
* @return string The check all checkbox input to use.
*/
public function getAdminToggle($count)
{
return '<input type="checkbox" onclick="Joomla.checkAll(this)" value="" name="checkall-toggle" />';
}
/**
* Backward compatibility for admin list isChecked JS event.
*
* @return string The JS function to use.
*/
public function checkboxOnClick()
{
return 'Joomla.isChecked(this.checked);';
}
/**
* Includes a script framework.
*
* @param string $fw The framework name.
*
* @return void
*/
public function loadFramework($fw)
{
JHtml::fetch($fw);
}
/**
* Includes a script URI.
*
* @param string $uri The script URI.
*
* @return void
*/
public function addScript($uri)
{
JHtml::fetch('script', $uri);
}
/**
* Helper method to send e-mails.
*
* @param string $from_address The e-mail address of the sender.
* @param string $from_name The name of the sender.
* @param string $to The e-mail address of the receiver.
* @param string $reply_address The reply to e-mail address.
* @param string $subject The subject of the e-mail.
* @param string $hmess The body of the e-mail (HTML is supported).
* @param array $attachments The list of the attachments to include.
* @param boolean $is_html True to support HTML body, otherwise false for plain text.
* @param string $encoding The encoding to use.
*
* @return boolean True if the e-mail was sent successfully, otherwise false.
*/
public function sendMail($from_address, $from_name, $to, $reply_address, $subject, $hmess, $attachments = null, $is_html = true, $encoding = 'base64')
{
// $subject = '=?UTF-8?B?' . base64_encode($subject) . '?=';
if ($is_html)
{
$hmess = "<html>\n<head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"></head>\n<body>{$hmess}</body>\n</html>";
}
$mailer = JFactory::getMailer();
$sender = array($from_address, $from_name);
$mailer->setSender($sender);
$mailer->addRecipient($to);
$mailer->addReplyTo($reply_address);
$mailer->setSubject($subject);
$mailer->setBody($hmess);
$mailer->isHTML($is_html);
$mailer->Encoding = $encoding;
if ($attachments !== null)
{
if (!is_array($attachments))
{
$attachments = array($attachments);
}
foreach ($attachments as $attach)
{
if (!empty($attach) && file_exists($attach))
{
$mailer->addAttachment($attach);
}
}
}
return $mailer->Send();
}
/**
* Backward compatibility for punycode conversion.
*
* @param string $mail The e-mail to convert in punycode.
*
* @return string The punycode conversion of the e-mail.
*/
public function emailToPunycode($email = '')
{
return $email;
}
/**
* Helper method to build a tiny YES/NO radio button.
*
* @param string $name The name of the input.
* @param object $elem_1 The first input object.
* @param object $elem_2 The second input object.
* @param boolean wrapped True if the input is wrapped in a control class, otherwise false..
*
* @return string The html to display.
*/
public function radioYesNo($name, $elem_1, $elem_2, $wrapped = true, $layout = null)
{
/**
* @todo
*/
return '';
}
/**
* Backward compatibility for fieldset opening.
*
* @param string $legend The title of the fieldset.
* @param string $class The class attribute for the fieldset.
* @param string $id The ID attribute for the fieldset.
*
* @return string The html to display.
*/
public function openFieldset($legend, $class = '', $id = '')
{
$data = array();
$data['name'] = $legend;
$data['class'] = $class;
$data['id'] = $id;
return JHtml::fetch('layoutfile', 'html.form.fieldset.open')->render($data);
}
/**
* Backward compatibility for fieldset closing.
*
* @return string The html to display.
*/
public function closeFieldset()
{
return JHtml::fetch('layoutfile', 'html.form.fieldset.close')->render();
}
/**
* Backward compatibility for empty fieldset opening.
*
* @param string $class An additional class to use for the fieldset.
* @param string $id The ID attribute for the fieldset.
*
* @return string The html to display.
*/
public function openEmptyFieldset($class = '', $id = '')
{
return $this->openFieldset('', $class, $id);
}
/**
* Backward compatibility for empty fieldset opening.
*
* @return string The html to display.
*/
public function closeEmptyFieldset()
{
return $this->closeFieldset();
}
/**
* Backward compatibility for control opening.
*
* @param string $label The label of the control field.
* @param string $class The class of the control field.
* @param array $attr The additional attributes to add.
*
* @return string The html to display.
*/
public function openControl($label, $class = '', $attr = array())
{
$data = array();
foreach ($attr as $k => $v)
{
$data[$k] = $v;
}
$data['label'] = $label;
$data['class'] = $class;
return JHtml::fetch('layoutfile', 'html.form.control.open')->render($data);
}
/**
* Backward compatibility for control closing.
*
* @return string The html to display.
*/
public function closeControl()
{
return JHtml::fetch('layoutfile', 'html.form.control.close')->render();
}
/**
* Returns the codemirror editor in 3.x, otherwise a simple textarea.
*
* @param string $name The name of the textarea.
* @param string $value The value of the textarea.
*
* @return string The html to display.
*/
public function getCodeMirror($name, $value)
{
return '<textarea name="' . $name . '" style="width: 100%;height: 520px;">' . $value . '</textarea>';
}
/**
* Backward compatibility for Bootstrap tabset opening.
*
* @param string $group The group of the tabset.
* @param string $attr The attributes to use.
*
* @return string The html to display.
*/
public function bootStartTabSet($group, $attr = array())
{
/**
* @todo
*/
return '';
}
/**
* Backward compatibility for Bootstrap tabset closing.
*
* @return string The html to display.
*/
public function bootEndTabSet()
{
/**
* @todo
*/
return '';
}
/**
* Backward compatibility for Bootstrap add tab.
*
* @param string $group The tabset parent group.
* @param string $id The id of the tab.
* @param string $label The title of the tab.
*
* @return string The html to display.
*/
public function bootAddTab($group, $id, $label)
{
/**
* @todo
*/
return '';
}
/**
* Backward compatibility for Bootstrap end tab.
*
* @return string The html to display.
*/
public function bootEndTab()
{
/**
* @todo
*/
return '';
}
/**
* Backward compatibility for Bootstrap open modal JS event.
*
* @param string $onclose The javascript function to call on close event.
*
* @return string The javascript function.
*/
public function bootOpenModalJS($onclose = '')
{
/**
* @todo
*/
return '';
}
/**
* Backward compatibility for Bootstrap dismiss modal JS event.
*
* @param string $selector The selector to identify the modal box.
*
* @return string The javascript function.
*/
public function bootDismissModalJS($selector)
{
/**
* @todo
*/
return '';
}
/**
* Returns the HTML used to render a Bootstrap modal.
*
* @param string $id The modal ID.
* @param string $title The modal title.
* @param string $body The modal body (if static HTML).
* @param mixed $options An array of attributes or the inline style string.
*
* @return string The modal HTML.
*/
public function getJModalHtml($id, $title, $body = '', $options = null)
{
if (is_array($options))
{
$width = isset($options['width']) ? abs($options['width']) : 90;
$height = isset($options['height']) ? abs($options['height']) : 80;
$left = isset($options['left']) ? abs($options['left']) : $width / 2;
$style = "width:$width%;height:$height%;margin-left:-$left%;";
if (isset($options['top']))
{
if ($options['top'] === true)
{
$top = (100 - $height) / 2;
}
else
{
$top = $options['top'];
}
$style .= "top:$top%;";
}
}
else if (is_string($options))
{
$style = $options;
}
else
{
$style = "width:90%;height:80%;margin-left:-45%";
}
$options = array();
$options['id'] = $id;
$options['title'] = $title;
$options['body'] = $body;
$options['style'] = $style;
$layout = new JLayoutFile('html.plugins.modal', null, array('component' => 'com_vikbooking'));
return $layout->render($options);
}
/**
* Adds javascript support for Bootstrap popovers.
*
* @param string $selector Selector for the popover.
* @param array $options An array of options for the popover.
* Options for the popover can be:
* animation boolean apply a css fade transition to the popover
* html boolean Insert HTML into the popover. If false, jQuery's text method will be used to insert
* content into the dom.
* placement string|function how to position the popover - top | bottom | left | right
* selector string If a selector is provided, popover objects will be delegated to the specified targets.
* trigger string how popover is triggered - hover | focus | manual
* title string|function default title value if `title` tag isn't present
* content string|function default content value if `data-content` attribute isn't present
* delay number|object delay showing and hiding the popover (ms) - does not apply to manual trigger type
* If a number is supplied, delay is applied to both hide/show
* Object structure is: delay: { show: 500, hide: 100 }
* container string|boolean Appends the popover to a specific element: { container: 'body' }
*/
public function attachPopover($selector = '.wpPopover', array $options = array())
{
static $loaded = array();
$sign = serialize(array($selector, $options));
if (!isset($loaded[$sign]))
{
$options['sanitize'] = false;
$data = $options ? json_encode($options) : '{}';
JFactory::getDocument()->addScriptDeclaration(
<<<JS
jQuery(function() {
jQuery('$selector').popover($data);
});
JS
);
$loaded[$sign] = 1;
}
}
/**
* Creates a standard tag and attach a popover event.
* NOTE. FontAwesome framework MUST be loaded in order to work.
*
* @param array $options An array of options for the popover.
*
* @return string The popover HTML.
*
* @uses _popover()
* @see attachPopover() for further details about options keys.
*/
public function createPopover(array $options = array())
{
$icon = isset($options['icon_class']) ? $options['icon_class'] : 'fas fa-question-circle';
$icon = isset($options['icon']) ? 'fas fa-'.$options['icon'] : $icon;
$template = "<i class=\"{$icon} wp-quest-popover\" {popover}></i>";
return $this->_popover($template, $options);
}
/**
* Creates a text span and attach a popover event.
*
* @param array $options An array of options for the popover.
*
* @return string The popover HTML.
*
* @uses _popover()
* @see attachPopover() for further details about options keys.
*/
public function textPopover(array $options = array())
{
$title = isset($options['title']) ? $options['title'] : '[MISSING TITLE]';
$template = "<span class=\"inline-popover wp-quest-popover\" {popover}>{$title}</span>";
return $this->_popover($template, $options);
}
/**
* Creates a popover using the provided template.
*
* @param string $template The popover template.
* @param array $options An array of options for the popover.
*
* @return string The popover HTML.
*
* @see attachPopover() for further details about options keys.
*/
protected function _popover($template, array $options)
{
$layout = new JLayoutFile('html.plugins.popover', null, array('component' => 'com_vikbooking'));
$options['html'] = true;
$options['title'] = isset($options['title']) ? $options['title'] : '';
$options['content'] = isset($options['content']) ? $options['content'] : '';
$options['trigger'] = isset($options['trigger']) ? $options['trigger'] : 'hover focus';
$options['placement'] = isset($options['placement']) ? $options['placement'] : 'right';
$options['template'] = isset($options['template']) ? $options['template'] : $layout->render();
// attach an empty array option so that the data will be recovered
// directly from the tag during the runtime
$this->attachPopover(".wp-quest-popover", array());
$attr = '';
foreach ($options as $k => $v)
{
$attr .= "data-{$k}=\"" . str_replace('"', '"', $v) . "\" ";
}
return str_replace('{popover}', $attr, $template);
}
/**
* Return the WP date format specs.
*
* @param string $format The format to use.
*
* @return string The adapted date format.
*/
public function jdateFormat($format = null)
{
// strip % from date format string, which was required in Joomla
return str_replace('%', '', $format);
}
/**
* Provides support to handle the wordpress calendar across different frameworks.
*
* @param string $value The date to fill.
* @param string $name The input name.
* @param string $id The input id attribute.
* @param string $format The date format.
* @param array $attributes Some attributes to use.
*
* @return string The calendar field.
*/
public function calendar($value, $name, $id = null, $format = null, array $attributes = array())
{
$format = $this->jdateFormat($format);
JHtml::fetch('behavior.calendar');
return JHtml::fetch('calendar', $value, $name, $id, $format, $attributes);
}
/**
* Returns a masked e-mail address. The e-mail are masked using
* a technique to encode the bytes in hexadecimal representation.
* The chunk of the masked e-mail will be also encoded to be HTML readable.
*
* @param string $email The e-mail to mask.
* @param boolean $reverse True to reverse the e-mail address.
* Only if the e-mail is not contained into an attribute.
*
* @return string The masked e-mail address.
*/
public function maskMail($email, $reverse = false)
{
if ($reverse)
{
// reverse the e-mail address
$email = strrev($email);
}
// converts the e-mail address from bin to hex
$email = bin2hex($email);
// append ;&#x sequence after every chunk of the masked e-mail
$email = chunk_split($email, 2, ";&#x");
// prepend &#x sequence before the address and trim the ending sequence
$email = "&#x" . substr($email, 0, -3);
return $email;
}
/**
* Returns a safemail tag to avoid the bots spoof a plain address.
*
* @param string $email The e-mail address to mask.
* @param boolean $mail_to True if the address should be wrapped
* within a "mailto" link.
*
* @return string The HTML tag containing the masked address.
*
* @uses maskMail()
*/
public function safeMailTag($email, $mail_to = false)
{
// include the CSS declaration to reverse the text contained in the <safemail> tags
JFactory::getDocument()->addStyleDeclaration('safemail {direction: rtl;unicode-bidi: bidi-override;}');
// mask the reversed e-mail address
$masked = $this->maskMail($email, true);
// include the address into a custom <safemail> tag
$tag = "<safemail>$masked</safemail>";
if ($mail_to)
{
// mask the address for mailto command (do not use reverse)
$mailto = $this->maskMail($email);
// wrap the safemail tag within a mailto link
$tag = "<a href=\"mailto:$mailto\" class=\"mailto\">$tag</a>";
}
return $tag;
}
/**
* Returns the list of all the installed languages.
*
* @return array The installed languages.
*/
public function getKnownLanguages()
{
/**
* Use JLanguage::getKnownLanguages() native method.
*
* @since 1.1.4
*/
return JLanguage::getKnownLanguages();
}
/**
* Returns the HTML code to display a toggle button in iOS style through a checkbox element.
*
* @param string $name the checkbox element name.
* @param string $label_yes label for the checked status.
* @param string $label_no label for the un-checked status.
* @param string $cur_value the default checkbox value state.
* @param string $yes_value the checkbox value when checked.
* @param string $no_value the checkbox value when un-checked (unsupported).
* @param string $onclick optional onclick attribute to fire a JS callback.
* @param array $class_list optional list of additional CSS classes to add ('blue', 'orange', 'red', 'gold', 'purple').
*
*
* @return string The HTML code to render the radio buttons.
*
* @since 1.16.9 (J) - 1.6.9 (WP) introduced argument $class_list.
*/
public function printYesNoButtons($name, $label_yes, $label_no, $cur_value = '1', $yes_value = '1', $no_value = '0', $onclick = '', $class_list = [])
{
$html = '';
$id_yes = $name . '-on';
$id_no = $name . '-off';
/**
* New toggle button in iOS style.
*
* @since 1.3.0
*/
$show_labels = ($label_yes != JText::translate('JYES') && $label_yes != JText::translate('VBYES'));
$html = '<span class="vik-iostoggle-wrap vbo-iostoggle-wrap' . ($class_list ? ' ' . implode(' ', $class_list) : '') . '">
<input type="checkbox" name="' . $name . '" class="vik-iostoggle-elem vbo-iostoggle-elem" id="' . $id_yes . '" value="' . $yes_value . '"' . (!empty($onclick) ? ' onclick="' . $onclick . '"' : '') . ($cur_value === $yes_value ? ' checked' : '').'>
<label for="' . $id_yes . '">' . ($show_labels ? '<span class="vik-iostoggle-lbls vbo-iostoggle-lbls" data-on="' . addslashes($label_yes) . '" data-off="' . addslashes($label_no) . '"></span>' : '') . '</label>
</span>';
return $html;
}
/**
* Returns the HTML code for displaying an input field for a phone number.
* Adds to the documents the necessary style, script and JS code.
*
* @param array $attrs array of attributes for the input field.
* @param array $opts array of options for the input field.
* @param bool $load_assets whether to load the CSS/JS assets.
*
* @return string the plain HTML code to be printed for the input field.
*
* @since 1.3.0
* @since 1.6.0 added argument $load_assets
*/
public function printPhoneInputField($attrs = array(), $opts = array(), $load_assets = true)
{
if (!empty($attrs['id'])) {
$selector = $attrs['id'];
} elseif (!empty($attrs['name'])) {
$selector = $attrs['name'];
} else {
$selector = time() . rand();
}
// input default's attributes
$default_attrs = array(
'type' => 'tel',
'name' => (!empty($attrs['name']) ? $attrs['name'] : $selector),
'id' => $selector,
'value' => '',
'size' => '30',
);
// merge arguments attributes with the default ones
$final_attrs = array_merge($default_attrs, $attrs);
// format attributes
$attrs_cont = array();
foreach ($final_attrs as $k => $v) {
array_push($attrs_cont, "{$k}=\"{$v}\"");
}
/**
* Get the preferred countries with correct ordering.
*
* @wponly if multiple plugins are installed, we may have this method defined by another plugin.
*
* @since 1.3.11
*/
$preferred_countries = array();
$plugin_name = str_replace('com_', '', JFactory::getApplication()->input->getString('option', ''));
if (!empty($plugin_name) && class_exists($plugin_name) && method_exists($plugin_name, 'preferredCountriesOrdering')) {
$preferred_countries = $plugin_name::preferredCountriesOrdering();
} elseif (class_exists('VikBooking')) {
$preferred_countries = VikBooking::preferredCountriesOrdering();
}
//
// build default config object properties
$default_opts = array(
'nationalMode' => true,
'preferredCountries' => $preferred_countries,
'formatOnDisplay' => true,
'utilsScript' => VBO_SITE_URI . 'resources/intlTelInput_utils.js',
/**
* This option is not a valid property of intlTelInput plugin.
* If set to true, when the input gets blurred, the full phone
* number inclusive of prefix will be immediately replaced and
* set into the selector input field. Defaults to false when
* the form containing the input field gets submitted. It should
* be set to true when the form does not get submitted.
*/
'fullNumberOnBlur' => false,
);
// merge config object with user's specified properties
$final_opts = array_merge($default_opts, $opts);
$data = json_encode($final_opts);
// apply set full number on blur
$full_number_on_blur = (int)$final_opts['fullNumberOnBlur'];
$document = JFactory::getDocument();
if ($load_assets) {
$document->addStyleSheet(VBO_SITE_URI . 'resources/intlTelInput.css');
$document->addScript(VBO_SITE_URI . 'resources/intlTelInput.js');
}
$render_script = <<<JS
jQuery(function() {
jQuery('#$selector').intlTelInput($data);
jQuery('#$selector').on('blur', function() {
// set or format phone number on blur
var cur_phone = jQuery('#$selector').intlTelInput('getNumber');
if (!cur_phone || !cur_phone.length) {
return;
}
if ($full_number_on_blur) {
jQuery('#$selector').val(cur_phone);
} else {
jQuery('#$selector').intlTelInput('setNumber', cur_phone);
}
});
jQuery('#$selector').closest('form').on('submit', function() {
// always make sure the input field contains the complete phone number
jQuery('#$selector').val(jQuery('#$selector').intlTelInput('getNumber'));
});
jQuery('#$selector').on('vboupdatephonenumber', function(e, country) {
if (country && country.length == 2 && !jQuery('#$selector').val().length) {
jQuery('#$selector').intlTelInput('setCountry', country.toLowerCase());
}
// make sure the input field contains the complete phone number
jQuery('#$selector').val(jQuery('#$selector').intlTelInput('getNumber'));
});
});
JS;
$node_elem = '<input ' . implode(' ', $attrs_cont) . ' />';
if ($load_assets) {
$document->addScriptDeclaration($render_script);
} else {
$node_elem .= "<script>{$render_script}</script>";
}
return $node_elem;
}
}
}