bludit/bl-plugins/disqus/plugin.php

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<?php
class pluginDisqus extends Plugin {
public function init()
{
$this->dbFields = array(
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'shortname'=>'',
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'enablePages'=>true,
'enableStatic'=>true,
'enableSticky'=>true
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);
}
public function form()
{
global $L;
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$html = '<div class="alert alert-primary" role="alert">';
$html .= $this->description();
$html .= '</div>';
$html .= '<div>';
$html .= '<label>'.$L->get('disqus-shortname').'</label>';
$html .= '<input name="shortname" id="jsshortname" type="text" value="'.$this->getValue('shortname').'">';
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$html .= '<span class="tip">'.$L->get('Get the shortname from the Disqus general settings').'</span>';
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$html .= '</div>';
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$html .= '<div>';
$html .= '<label>'.$L->get('enable-disqus-on-pages').'</label>';
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$html .= '<select name="enablePages">';
$html .= '<option value="true" '.($this->getValue('enablePages')===true?'selected':'').'>'.$L->get('enabled').'</option>';
$html .= '<option value="false" '.($this->getValue('enablePages')===false?'selected':'').'>'.$L->get('disabled').'</option>';
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$html .= '</select>';
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$html .= '</div>';
$html .= '<div>';
$html .= '<label>'.$L->get('enable-disqus-on-static-pages').'</label>';
$html .= '<select name="enableStatic">';
$html .= '<option value="true" '.($this->getValue('enableStatic')===true?'selected':'').'>'.$L->get('enabled').'</option>';
$html .= '<option value="false" '.($this->getValue('enableStatic')===false?'selected':'').'>'.$L->get('disabled').'</option>';
$html .= '</select>';
$html .= '</div>';
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$html .= '<div>';
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$html .= '<label>'.$L->get('enable-disqus-on-sticky-pages').'</label>';
$html .= '<select name="enableSticky">';
$html .= '<option value="true" '.($this->getValue('enableSticky')===true?'selected':'').'>'.$L->get('enabled').'</option>';
$html .= '<option value="false" '.($this->getValue('enableSticky')===false?'selected':'').'>'.$L->get('disabled').'</option>';
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$html .= '</select>';
$html .= '</div>';
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return $html;
}
public function pageEnd()
{
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global $url;
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global $WHERE_AM_I;
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// Do not shows disqus on page not found
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if ($url->notFound()) {
return false;
}
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if ($WHERE_AM_I==='page') {
global $page;
if ($page->published() && $this->getValue('enablePages')) {
return $this->javascript();
}
if ($page->isStatic() && $this->getValue('enableStatic')) {
return $this->javascript();
}
if ($page->sticky() && $this->getValue('enableSticky')) {
return $this->javascript();
}
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}
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return false;
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}
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private function javascript()
{
global $page;
$pageURL = $page->permalink();
$pageID = $page->uuid();
$shortname = $this->getValue('shortname');
$code = <<<EOF
<!-- Disqus plugin -->
<div id="disqus_thread"></div>
<script>
var disqus_config = function () {
this.page.url = '$pageURL';
this.page.identifier = '$pageID';
};
(function() { // DON'T EDIT BELOW THIS LINE
var d = document, s = d.createElement('script');
s.src = 'https://$shortname.disqus.com/embed.js';
s.setAttribute('data-timestamp', +new Date());
(d.head || d.body).appendChild(s);
})();
</script>
<noscript>Please enable JavaScript to view the <a href="https://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>
<!-- /Disqus plugin -->
EOF;
return $code;
}
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}