public function get_table()
{
if ($this->is_valid()) {
$this->table = new Table();
$have_data = false;
// Header
if (!empty($this->parameters['table_headers_currencies']) || !empty($this->parameters['table_headers_price']) || !empty($this->parameters['table_headers_change'])) {
$this->table->set_heading(array($this->parameters['table_headers_currencies'], $this->parameters['table_headers_price'], $this->parameters['table_headers_change']));
$have_data = true;
}
foreach ($this->parameters['currency_list'] as $currency) {
$currency_obj = new Currency($this->parameters['base_currency'], $currency);
// Проверяем доступность валюты
if ($currency_obj->is_available()) {
$currency_data_filtered = Text::currency_info_for_round($currency_obj, 2);
$currency_data_filtered['trend'] = esc_attr($currency_data_filtered['trend']);
$have_data = true;
// Страна
$country_obj = new Country();
$country_obj->set_country_by_currency($currency);
// Получаем флаг, цену и изменение. Форматируем числа.
$output_data = array();
$flag = $country_obj->get_flag_url($this->parameters['flag_size']);
if ($flag) {
$flag = sprintf('<img src="%1$s" class="currencyconverter-flag-icon currencyconverter-flag-icon-%2$s">', esc_url($flag), esc_attr($this->parameters['flag_size']));
} else {
$flag = '';
}
// Flag
$output_data[0] = $flag . ' ' . $currency;
// Rate (price)
$output_data[1] = number_format_i18n($currency_data_filtered['rate'], 2);
// Change %
$output_data[2] = sprintf(__('%s<span class="currencyconverter-percentage-symbol">%%</span>', Plugin::NAME), Text::number_format_i18n_plus_minus($currency_data_filtered['change_percentage'], 2));
// Wrap into the colored spans.
$content_wrapper_template = '<span class="currencyconverter-color-%1$s">%2$s</span>';
$output_data[1] = sprintf($content_wrapper_template, $currency_data_filtered['trend'], $output_data[1]);
if ($currency_data_filtered['per'] > 1) {
/* translators: Some of currencies (units) are very small. For example 1 US dollar (USD) = 0.0026528435830000001 bitcoins (BTC). Sometimes we round this to 0.00 by round() func. To avoid this small currencies (units) recalculated by multiplying "small" number by 1000 or 1000000. And after this: 1000 USD = 0.26 BTC (0.26 BTC per 1000 USD). */
$output_data[1] .= ' <span class="currencyconverter-per">' . esc_html(sprintf(__('per %s', Plugin::NAME), number_format_i18n($currency_data_filtered['per']))) . '</span>';
}
// Arrow up-bottom
$trend = sprintf('<span class="currencyconverter-trend currencyconverter-trend-%1$s"></span>', $currency_data_filtered['trend']);
$output_data[2] = $trend . sprintf($content_wrapper_template, $currency_data_filtered['trend'], $output_data[2]);
// Добавляем ряд (строчку) в таблицу
$this->table->add_row($output_data);
}
}
if ($have_data) {
return $this->table->generate();
}
}
return '';
}
/**
* Some of currencies (units) are very small. For example 1 US dollar (USD) = 0.0026528435830000001 bitcoins (BTC).
* Sometimes we round this to 0.00. To avoid this small currencies (units) recalculated by multiplying "small"
* number by 1000 or 1000000. And after this: 1000 USD = 0.26528435830000001 BTC
*
* @param Currency $currency_obj
*
* @return array Filtered values
*/
public static function currency_info_for_round(Currency $currency_obj, $preciese = 2)
{
$out = array('rate' => $currency_obj->get_rate(), 'per' => 1, 'change_percentage' => $currency_obj->get_change_percentage(), 'change' => $currency_obj->get_change(), 'trend' => $currency_obj->get_trend());
$out['change_percentage'] = (double) round($out['change_percentage'], $preciese);
if ($out['rate'] >= 0.01) {
} elseif ($out['rate'] >= 0.001) {
$out['rate'] = $out['rate'] * 1000;
$out['per'] = 1000;
$out['change'] = $out['change'] * 1000;
} elseif ($out['rate'] >= 1.0E-6) {
$out['rate'] = $out['rate'] * 1000000;
$out['per'] = 1000000;
$out['change'] = $out['change'] * 1000000;
} elseif ($out['rate'] >= 1.0E-8) {
$out['rate'] = $out['rate'] * 100000000;
$out['per'] = 100000000;
$out['change'] = $out['change'] * 100000000;
}
if ($out['change_percentage'] === 0.0) {
$out['trend'] = 'flat';
$out['change'] = 0.0;
}
return $out;
}
public function form($instance)
{
static $first = true;
$currency = new Currency('USD', 'USD');
if (!$currency->is_available()) {
?>
<p><?php
printf(__('Select data provider in <a href="%1$s">plugin settings</a>.', Plugin::NAME), esc_url(\Korobochkin\CurrencyConverter\Admin\Settings\General\Pages\General\Page::get_url()));
?>
</p><?php
return;
}
unset($currency);
$instance = $this->_merge_instance_with_default_instance($instance);
$rates = get_option(\Korobochkin\CurrencyConverter\Plugin::NAME . '_rates');
?>
<p><label for="<?php
echo $this->get_field_id('title');
?>
"><?php
_e('Title:', Plugin::NAME);
?>
</label>
<input class="widefat" id="<?php
echo $this->get_field_id('title');
?>
" name="<?php
echo $this->get_field_name('title');
?>
" type="text" value="<?php
echo esc_attr($instance['title']);
?>
"></p>
<p><label for="<?php
echo $this->get_field_id('base_currency');
?>
"><?php
_e('Base currency:', Plugin::NAME);
?>
</label>
<select class="widefat plugin__currency__select-autocomplete" id="<?php
echo $this->get_field_id('base_currency');
?>
" name="<?php
echo $this->get_field_name('base_currency');
?>
">
<?php
foreach ($rates[0]['rates'] as $key => $value) {
printf('<option value="%s"%s>%s</option>', esc_attr($key), selected($key, $instance['base_currency'], false), esc_html($key));
}
?>
</select>
</p>
<p class="description"><?php
_e('The currency in which will be settled other currencies.', Plugin::NAME);
?>
</p>
<p><label for="<?php
echo $this->get_field_id('currency_position');
?>
"><?php
_e('Currency position:', Plugin::NAME);
?>
</label>
<select class="widefat" id="<?php
echo $this->get_field_id('currency_position');
?>
" name="<?php
echo $this->get_field_name('currency_position');
?>
">
<?php
printf('<option value="%s"%s>%s</option>', esc_attr('left'), selected('left', $instance['currency_position'], false), esc_html(__('Left — $1.99', Plugin::NAME)));
printf('<option value="%s"%s>%s</option>', esc_attr('right'), selected('right', $instance['currency_position'], false), esc_html(__('Right — 1.99$', Plugin::NAME)));
?>
</select>
</p>
<p><label for="<?php
echo $this->get_field_id('currency_list');
?>
"><?php
_e('Currencies list:', Plugin::NAME);
?>
</label>
<input class="widefat plugin__currency__autocomplete" id="<?php
echo $this->get_field_id('currency_list');
?>
" name="<?php
echo $this->get_field_name('currency_list');
?>
" type="text" value="<?php
echo esc_attr($instance['currency_list']);
?>
"></p>
<p class="description"><?php
_e('The currencies which will be displayed in table. Separate by commas.', Plugin::NAME);
?>
</p>
<script type="text/javascript">
<?php
if (!$first) {
$tickers = array();
foreach ($rates[0]['rates'] as $key => $value) {
$tickers[] = $key;
}
/**
* TODO: Использовать wp_json_encode(), если решим поддерживать совместимость с версии больше 4.1.0
* Делать экранизацию не нужно, потому что см. https://codex.wordpress.org/Function_Reference/esc_js
*/
echo 'var currenciesTickersList =' . json_encode($tickers) . ';';
}
?>
</script>
<p><label for="<?php
echo $this->get_field_id('flag_icons');
?>
"><?php
_e('Flag icons:', Plugin::NAME);
?>
</label>
<select class="widefat" id="<?php
echo $this->get_field_id('flag_size');
?>
" name="<?php
echo $this->get_field_name('flag_size');
?>
">
<option value="0" <?php
selected(0, $instance['flag_size'], false);
?>
><?php
_e('No flag icon', Plugin::NAME);
?>
</option>
<?php
$flags_sizes = new \Korobochkin\CurrencyConverter\Models\Flags();
foreach ($flags_sizes->sizes as $size) {
printf('<option value="%s"%s>%s</option>', esc_attr($size), selected($size, $instance['flag_size'], false), esc_html($size . ' px'));
}
?>
</select>
</p>
<h3><?php
_e('Background color', Plugin::NAME);
?>
</h3>
<p><?php
_e('Predefined color schemes:', Plugin::NAME);
?>
</p>
<?php
$default_presets = Defaults::get_default_color_schemes();
echo '<ul class="currencyconverter-minimalistic-ver2-widget-settings-palettes">';
foreach ($default_presets as $default_key => $default_preset) {
$id = $this->get_field_id('palettes-' . $default_key);
?>
<li id="<?php
echo esc_attr($id);
?>
" class="color-grid color-grid-gradient currencyconverter-color-grid-<?php
echo esc_attr($default_key);
?>
" data-currency-converter-palettes-switcher="true">
<span class="currencyconverter-minimalistic-ver2-container" <?php
echo $this->_generate_html_attrs($default_preset, $id);
?>
>Abc</span>
</li><?php
$this->_generate_switch_color_scheme_scripts($id);
}
echo '</ul>';
?>
<p>
<label for="<?php
echo $this->get_field_id('bg_color_1');
?>
"><?php
_e('First background color:', Plugin::NAME);
?>
</label>
<div>
<input class="widefat" id="<?php
echo $this->get_field_id('bg_color_1');
?>
" name="<?php
echo $this->get_field_name('bg_color_1');
?>
" type="text" value="<?php
echo esc_attr($instance['bg_color_1']);
?>
" size="6" data-currency-converter-minimalistic-palette-color="true">
</div>
</p>
<p>
<label for="<?php
echo $this->get_field_id('bg_color_2');
?>
"><?php
_e('Second background color:', Plugin::NAME);
?>
</label>
<div>
<input class="widefat" id="<?php
echo $this->get_field_id('bg_color_2');
?>
" name="<?php
echo $this->get_field_name('bg_color_2');
?>
" type="text" value="<?php
echo esc_attr($instance['bg_color_2']);
?>
" size="6" data-currency-converter-minimalistic-palette-color="true">
</div>
</p>
<p>
<label for="<?php
echo $this->get_field_id('color');
?>
"><?php
_e('Font color:', Plugin::NAME);
?>
</label>
<div>
<input class="widefat" id="<?php
echo $this->get_field_id('color');
?>
" name="<?php
echo $this->get_field_name('color');
?>
" type="text" value="<?php
echo esc_attr($instance['color']);
?>
" size="6" data-currency-converter-minimalistic-palette-color="true">
</div>
</p>
<p>
<label for="<?php
echo $this->get_field_id('separator_color');
?>
"><?php
_e('Separator line color:', Plugin::NAME);
?>
</label>
<div>
<input class="widefat" id="<?php
echo $this->get_field_id('separator_color');
?>
" name="<?php
echo $this->get_field_name('separator_color');
?>
" type="text" value="<?php
echo esc_attr($instance['separator_color']);
?>
" size="6" data-currency-converter-minimalistic-palette-color="true">
</div>
</p>
<p>
<label for="<?php
echo $this->get_field_id('separator_opacity');
?>
"><?php
_e('Separator line opacity:', Plugin::NAME);
?>
</label>
<input class="" id="<?php
echo $this->get_field_id('separator_opacity');
?>
" name="<?php
echo $this->get_field_name('separator_opacity');
?>
" type="text" value="<?php
echo esc_attr($instance['separator_opacity']);
?>
" size="6"> %
</p>
<p><input id="<?php
echo $this->get_field_id('caption_status');
?>
" name="<?php
echo $this->get_field_name('caption_status');
?>
" type="checkbox" <?php
checked($instance['caption_status']);
?>
> <label for="<?php
echo $this->get_field_id('caption_status');
?>
"><?php
_e('Show last update date of currency exchange rate.', Plugin::NAME);
?>
</label></p>
<?php
if ($first) {
/**
* Print color palettes styles only one time (they similar for all widgets).
*/
foreach ($default_presets as $default_key => $default_preset) {
$this->print_gradiented_styles('.currencyconverter-color-grid-' . $default_key, $default_preset);
}
// TODO: Добавить динамическое изменение ширины для Iris
/**
* JS Init see http://wordpress.stackexchange.com/a/212676/46077
*/
?>
<script type="text/javascript">
(function($){
function init(widget) {
widget.find('*[data-currency-converter-minimalistic-ver2-palette-color="true"]').wpColorPicker( {
change:
(typeof _ !== 'undefined') ?
_.throttle(function() {
$(this).trigger('change');
}, 1000 )
: function(){},
width: 246
});
}
$(document).on('widget-added widget-updated', function(event, widget) {
init(widget);
});
$(document).ready(function() {
$('#widgets-right .widget').each(function() {
init($(this));
});
});
}(jQuery));
</script>
<?php
$first = false;
}
}
public function form($instance)
{
static $first = true;
$currency = new Currency('USD', 'USD');
if (!$currency->is_available()) {
?>
<p><?php
printf(__('Select data provider in <a href="%1$s">plugin settings</a>.', Plugin::NAME), esc_url(\Korobochkin\CurrencyConverter\Admin\Settings\General\Pages\General\Page::get_url()));
?>
</p><?php
return;
}
unset($currency);
$instance = $this->_merge_instance_with_default_instance($instance);
$rates = get_option(\Korobochkin\CurrencyConverter\Plugin::NAME . '_rates');
?>
<p><label for="<?php
echo $this->get_field_id('title');
?>
"><?php
_e('Title:', Plugin::NAME);
?>
</label>
<input class="widefat" id="<?php
echo $this->get_field_id('title');
?>
" name="<?php
echo $this->get_field_name('title');
?>
" type="text" value="<?php
echo esc_attr($instance['title']);
?>
"></p>
<p><label for="<?php
echo $this->get_field_id('base_currency');
?>
"><?php
_e('Base currency:', Plugin::NAME);
?>
</label>
<select class="widefat plugin__currency__select-autocomplete" id="<?php
echo $this->get_field_id('base_currency');
?>
" name="<?php
echo $this->get_field_name('base_currency');
?>
">
<?php
foreach ($rates[0]['rates'] as $key => $value) {
printf('<option value="%s"%s>%s</option>', esc_attr($key), selected($key, $instance['base_currency'], false), esc_html($key));
}
?>
</select>
</p>
<p class="description"><?php
_e('The currency in which will be settled other currencies.', Plugin::NAME);
?>
</p>
<p><label for="<?php
echo $this->get_field_id('currency_list');
?>
"><?php
_e('Currencies list:', Plugin::NAME);
?>
</label>
<input class="widefat plugin__currency__autocomplete" id="<?php
echo $this->get_field_id('currency_list');
?>
" name="<?php
echo $this->get_field_name('currency_list');
?>
" type="text" value="<?php
echo esc_attr($instance['currency_list']);
?>
"></p>
<p class="description"><?php
_e('The currencies which will be displayed in table. Separate by commas.', Plugin::NAME);
?>
</p>
<script type="text/javascript">
<?php
if (!$first) {
$tickers = array();
foreach ($rates[0]['rates'] as $key => $value) {
$tickers[] = $key;
}
/**
* TODO: Использовать wp_json_encode(), если решим поддерживать совместимость с версии больше 4.1.0
* Делать экранизацию не нужно, потому что см. https://codex.wordpress.org/Function_Reference/esc_js
*/
echo 'var currenciesTickersList =' . json_encode($tickers) . ';';
}
?>
</script>
<p><label for="<?php
echo $this->get_field_id('flag_icons');
?>
"><?php
_e('Flag icons:', Plugin::NAME);
?>
</label>
<select class="widefat" id="<?php
echo $this->get_field_id('flag_size');
?>
" name="<?php
echo $this->get_field_name('flag_size');
?>
">
<option value="0"><?php
_e('No flag icon', Plugin::NAME);
?>
</option>
<?php
$flags_sizes = new \Korobochkin\CurrencyConverter\Models\Flags();
foreach ($flags_sizes->sizes as $size) {
printf('<option value="%s"%s>%s</option>', esc_attr($size), selected($size, $instance['flag_size'], false), esc_html($size . ' px'));
}
?>
</select>
</p>
<h3><?php
_e('Table headers', Plugin::NAME);
?>
</h3>
<p>
<label for="<?php
echo $this->get_field_id('table_headers_currencies');
?>
"><?php
_e('Currencies names col:', Plugin::NAME);
?>
</label>
<input class="widefat" id="<?php
echo $this->get_field_id('table_headers_currencies');
?>
" name="<?php
echo $this->get_field_name('table_headers_currencies');
?>
" type="text" value="<?php
echo esc_attr($instance['table_headers_currencies']);
?>
">
</p>
<p>
<label for="<?php
echo $this->get_field_id('table_headers_price');
?>
"><?php
_e('Price col:', Plugin::NAME);
?>
</label>
<input class="widefat" id="<?php
echo $this->get_field_id('table_headers_price');
?>
" name="<?php
echo $this->get_field_name('table_headers_price');
?>
" type="text" value="<?php
echo esc_attr($instance['table_headers_price']);
?>
">
</p>
<p>
<label for="<?php
echo $this->get_field_id('table_headers_change');
?>
"><?php
_e('Change col:', Plugin::NAME);
?>
</label>
<input class="widefat" id="<?php
echo $this->get_field_id('table_headers_change');
?>
" name="<?php
echo $this->get_field_name('table_headers_change');
?>
" type="text" value="<?php
echo esc_attr($instance['table_headers_change']);
?>
">
</p>
<p><input id="<?php
echo $this->get_field_id('caption_status');
?>
" name="<?php
echo $this->get_field_name('caption_status');
?>
" type="checkbox" <?php
checked($instance['caption_status']);
?>
> <label for="<?php
echo $this->get_field_id('caption_status');
?>
"><?php
_e('Show last update date of currency exchange rate.', Plugin::NAME);
?>
</label></p>
<?php
$first = false;
}