bludit/bl-plugins/disqus/plugin.php

125 lines
3.1 KiB
PHP

<?php
class pluginDisqus extends Plugin {
private $disable;
public function init()
{
$this->dbFields = array(
'shortname'=>'',
'enablePages'=>false,
'enablePosts'=>true,
'enableDefaultHomePage'=>false
);
}
function __construct()
{
parent::__construct();
global $Url;
// Disable the plugin IF ...
$this->disable = false;
if( (!$this->getDbField('enablePosts')) && ($Url->whereAmI()=='post') ) {
$this->disable = true;
}
elseif( (!$this->getDbField('enablePages')) && ($Url->whereAmI()=='page') ) {
$this->disable = true;
}
elseif( !$this->getDbField('enableDefaultHomePage') && ($Url->whereAmI()=='page') )
{
global $Site;
if( Text::notEmpty($Site->homePage()) ) {
$this->disable = true;
}
}
elseif( ($Url->whereAmI()!='post') && ($Url->whereAmI()!='page') ) {
$this->disable = true;
}
}
public function form()
{
global $Language;
$html = '<div>';
$html .= '<label>'.$Language->get('Disqus shortname').'</label>';
$html .= '<input name="shortname" id="jsshortname" type="text" value="'.$this->getDbField('shortname').'">';
$html .= '</div>';
$html .= '<div>';
$html .= '<input name="enablePages" id="jsenablePages" type="checkbox" value="true" '.($this->getDbField('enablePages')?'checked':'').'>';
$html .= '<label class="forCheckbox" for="jsenablePages">'.$Language->get('Enable Disqus on pages').'</label>';
$html .= '</div>';
$html .= '<div>';
$html .= '<input name="enablePosts" id="jsenablePosts" type="checkbox" value="true" '.($this->getDbField('enablePosts')?'checked':'').'>';
$html .= '<label class="forCheckbox" for="jsenablePosts">'.$Language->get('Enable Disqus on posts').'</label>';
$html .= '</div>';
$html .= '<div>';
$html .= '<input name="enableDefaultHomePage" id="jsenableDefaultHomePage" type="checkbox" value="true" '.($this->getDbField('enableDefaultHomePage')?'checked':'').'>';
$html .= '<label class="forCheckbox" for="jsenableDefaultHomePage">'.$Language->get('Enable Disqus on default home page').'</label>';
$html .= '</div>';
return $html;
}
public function postEnd()
{
if( $this->disable ) {
return false;
}
$html = '<div id="disqus_thread"></div>';
return $html;
}
public function pageEnd()
{
if( $this->disable ) {
return false;
}
$html = '<div id="disqus_thread"></div>';
return $html;
}
public function siteHead()
{
if( $this->disable ) {
return false;
}
$html = '<style>#disqus_thread { margin: 20px 0 }</style>';
return $html;
}
public function siteBodyEnd()
{
if( $this->disable ) {
return false;
}
$html = '
<script type="text/javascript">
var disqus_shortname = "'.$this->getDbField('shortname').'";
(function() {
var dsq = document.createElement("script"); dsq.type = "text/javascript"; dsq.async = true;
dsq.src = "//" + disqus_shortname + ".disqus.com/embed.js";
(document.getElementsByTagName("head")[0] || document.getElementsByTagName("body")[0]).appendChild(dsq);
})();
</script>
<noscript>Please enable JavaScript to view the <a href="https://disqus.com/?ref_noscript" rel="nofollow">comments powered by Disqus.</a></noscript>';
return $html;
}
}