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Google Fonts improvements #21

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Google Fonts improvements #21

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158 changes: 65 additions & 93 deletions select/google-font-dropdown-custom-control.php
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Original file line number Diff line number Diff line change
@@ -1,97 +1,69 @@
<?php

if ( ! class_exists( 'WP_Customize_Control' ) )
return NULL;

/**
* A class to create a dropdown for all google fonts
* A class to create a dropdown for all google fonts.
* Forked from https://github.com/paulund/wordpress-theme-customizer-custom-controls/
*/
class Google_Font_Dropdown_Custom_Control extends WP_Customize_Control
{
private $fonts = false;

public function __construct($manager, $id, $args = array(), $options = array())
{
$this->fonts = $this->get_fonts();
parent::__construct( $manager, $id, $args );
}

/**
* Render the content of the category dropdown
*
* @return HTML
*/
public function render_content()
{
if(!empty($this->fonts))
{
?>
<label>
<span class="customize-category-select-control"><?php echo esc_html( $this->label ); ?></span>
<select <?php $this->link(); ?>>
<?php
foreach ( $this->fonts as $k => $v )
{
printf('<option value="%s" %s>%s</option>', $k, selected($this->value(), $k, false), $v->family);
}
?>
</select>
</label>
<?php
}
}

/**
* Get the google fonts from the API or in the cache
*
* @param integer $amount
*
* @return String
*/
public function get_fonts( $amount = 30 )
{
$selectDirectory = get_stylesheet_directory().'/wordpress-theme-customizer-custom-controls/select/';
$selectDirectoryInc = get_stylesheet_directory().'/inc/wordpress-theme-customizer-custom-controls/select/';

$finalselectDirectory = '';

if(is_dir($selectDirectory))
{
$finalselectDirectory = $selectDirectory;
}

if(is_dir($selectDirectoryInc))
{
$finalselectDirectory = $selectDirectoryInc;
}

$fontFile = $finalselectDirectory . '/cache/google-web-fonts.txt';

//Total time the file will be cached in seconds, set to a week
$cachetime = 86400 * 7;

if(file_exists($fontFile) && $cachetime < filemtime($fontFile))
{
$content = json_decode(file_get_contents($fontFile));
} else {

$googleApi = 'https://www.googleapis.com/webfonts/v1/webfonts?sort=popularity&key={API_KEY}';

$fontContent = wp_remote_get( $googleApi, array('sslverify' => false) );

$fp = fopen($fontFile, 'w');
fwrite($fp, $fontContent['body']);
fclose($fp);

$content = json_decode($fontContent['body']);
}

if($amount == 'all')
{
return $content->items;
} else {
return array_slice($content->items, 0, $amount);
}
}
}
?>
class Google_Font_Dropdown_Custom_Control extends WP_Customize_Control {
private $fonts = false;

/**
* Fire the constructor up :)
*
* @param [type] $manager [description]
* @param [type] $id [description]
* @param array $args [description]
* @param array $options [description]
*/
public function __construct( $manager, $id, $args = array(), $options = array() ) {
$this->fonts = $this->get_fonts();
parent::__construct( $manager, $id, $args );
}

/**
* Render the content of the category dropdown
*/
public function render_content() {
if ( ! empty( $this->fonts ) ) {
?>
<label>
<span class="customize-category-select-control"><?php echo esc_html( $this->label ); ?></span>
<select <?php $this->link(); ?>>
<?php
foreach ( $this->fonts as $k => $v ) {
printf( '<option value="%s" %s>%s</option>', esc_attr( $k ), selected( $this->value(), esc_html( $k ), false ), $v->family );
}
?>
</select>
</label>
<?php
}
}

/**
* Get the google fonts from the API or in the cache.
*
* @return string
*/
public function get_fonts() {

// If the Google Fonts API is set, then pull data from Google, otherwise default to stored font data
if ( defined( 'GOOGLE_FONTS_API_KEY' ) ) {

// We cache the data from Google
if ( false === ( $fonts = get_transient( $transient_key ) ) ) {
$google_api = 'https://www.googleapis.com/webfonts/v1/webfonts?sort=popularity&key=' . GOOGLE_FONTS_API_KEY;
$fonts = wp_remote_get( $google_api, array( 'sslverify' => false ) );
set_transient( $transient_key, $fonts, HOUR_IN_SECONDS );
}

} else {
$fonts['body'] = file_get_contents( 'google-web-fonts-request.txt' );
}

$content = json_decode( $fonts['body'] );

return $content->items;
}

}
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