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`<?php
/**
* @package YT Framework
* @author Smartaddons http://www.Smartaddons.com
* @copyright Copyright (c) 2009 - 2014 Smartaddons
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or Later
*/
defined('JPATH_BASE') or die;
jimport('joomla.form.formfield');
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
class JFormFieldGfonts extends JFormField
{
protected $type = 'Gfonts';
protected function getInput(){
global $expose;
$html = '';
$fonts = '';
$options = array();
$url = JURI::getInstance();
$id = $url->getVar('id');
// Initialize some field attributes.
$class = $this->element['class'];
$selectClass = 'class="gfonts"';
$pretext = ($this->element['pretext'] != NULL) ? '<span class="pre-text hasTip" title="::'. JText::_(($this->element['pre-desc']) ? $this->element['pre-desc'] : $this->description) .'">'. JText::_($this->element['pretext']). '</span>' : '';
$posttext = ($this->element['posttext'] != NULL) ? '<span class="post-text">'.JText::_($this->element['posttext']).'</span>' : '';
$wrapstart = '<div class="field-wrap fonts-list clearfix '.$class.'">';
$wrapend = '</div>';
//create a google font list file on admin folder to avoid api call and slow down the admin panel
$fileName = 'gfonts.txt';
$template = $this->form->getValue('template');
$path = JPATH_ROOT . '/templates/' .$template. '/asset/' . $fileName;
if(!JFile::exists($path) OR JFile::read($path) == NULL){
$this->createFontList($path);
}
$fontsPath = JPATH_ROOT . '/templates/' .$template. '/fonts/';
//var_dump( $path);die();
if ( JFolder::exists($fontsPath) )
{
$fontFolders = JFolder::listFolderTree($fontsPath, $filter = '', $maxLevel = 1, $level = 0, $parent = 0);
}
$data = JFile::read($path);
$data = explode(';', $data);
//add none
$options[] = JHtml::_('select.option', '0', JText::alt('JOPTION_DO_NOT_USE', 'language'));
$options[] = JHtml::_('select.option', '-1', JText::alt('---------- General fonts ----------', 'language'));
$options[] = JHtml::_('select.option', '\'Arial\', Helvetica, sans-serif', JText::alt('"Arial", Helvetica, sans-serif','language'));
$options[] = JHtml::_('select.option', '\'Times New Roman\', Times, serif', JText::alt('"Times New Roman", Times, serif', 'language'));
$options[] = JHtml::_('select.option', '\'Courier New\', Courier, monospace', JText::alt('"Courier New", Courier, monospace', 'language'));
$options[] = JHtml::_('select.option', '\'Georgia\',Times New Roman, Times, serif', JText::alt('"Georgia",Times New Roman, Times, serif', 'language'));
$options[] = JHtml::_('select.option', '\'Verdana\', Arial, Helvetica, sans-serif', JText::alt('"Verdana", Arial, Helvetica, sans-serif', 'language'));
$options[] = JHtml::_('select.option', '-1', JText::alt('---------- Google fonts ----------',preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)));
foreach($data as $val){
//var_dump($val);
list($fontVal, $fontName) = explode('=', "$val=");
$fontVal = str_replace(' ','+',$fontVal);
$options[] = JHtml::_('select.option',$fontVal, $fontName);
}
//pop the last empty array
array_pop($options);
$html .= '<a class="link-gfont" href="http://www.google.com/webfonts" target="_blank">'. JText::_('GOOGLE_FONT_LINK_LABLE') .'</a>';
$html .= JHtml::_('select.genericlist', $options, $this->name , $selectClass, 'value', 'text', $this->value, $this->id);
return $wrapstart . $pretext. $html . $posttext . $wrapend;
}
private function createFontList($path){
//output buffer
$buffer = '';
//Google webfont api key. you can change it with yours to avoide api limit
$apiKey = 'AIzaSyCCRvYb-KRB-uyWAgTDyrRRHxitVfK7aFE';
$url = "https://www.googleapis.com/webfonts/v1/webfonts?key=$apiKey";
// curl check
if (!function_exists('curl_version')) {
$msg = "<strong>cURL is required to load Google Fonts. </strong> Learn more at <a href='http://www.php.net/manual/en/book.curl.php'>http://www.php.net</a>";
return "
<div class='alert-message error'>
<p>$msg</p>
</div>
";
}
$process = curl_init($url);
curl_setopt($process, CURLOPT_HEADER, 0);
curl_setopt($process, CURLOPT_TIMEOUT, 10);
curl_setopt($process, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($process, CURLOPT_SSL_VERIFYPEER, false);
@curl_setopt($process, CURLOPT_FOLLOWLOCATION, 1);
@curl_setopt($process, CURLOPT_MAXREDIRS, 20);
$data = curl_exec($process);
curl_close($process);
$data = json_decode($data);
$variants = array(
'regular' => array('400'=> ''),
'300'=>' Light ',
'600' => ' Semi Bold',
'700' => ' Bold'
);
foreach($data->items as $font){
foreach($font->variants as $variant){
if(array_key_exists($variant,$variants)){
if(is_array($variants[$variant])){
foreach($variants[$variant] as $key => $val){
$fontName = $font->family . $val;
$fontVal = $key;
}
}else{
$fontName = $font->family . $variants[$variant];
$fontVal = $variant;
}
//regular or 400 variation will only have the name
if($fontVal == 'regular' OR $fontVal == '400'){
$fontVal = $font->family;
}else{
$fontVal = $font->family . ':' . $fontVal;
}
$buffer .= "$fontVal=$fontName".',';
}
}
}
JFile::write($path,$buffer);
}
}