122 lines
3.2 KiB
PHP
122 lines
3.2 KiB
PHP
<?php
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class pluginDisqus extends Plugin {
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private $enable;
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public function init()
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{
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$this->dbFields = array(
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'shortname'=>'',
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'enablePages'=>0,
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'enablePosts'=>0,
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'enableDefaultHomePage'=>1
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);
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}
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function __construct()
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{
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parent::__construct();
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global $Url;
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$this->enable = false;
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if( $this->getDbField('enablePosts') && ($Url->whereAmI()=='post') ) {
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$this->enable = true;
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}
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elseif( $this->getDbField('enablePages') && ($Url->whereAmI()=='page') ) {
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$this->enable = true;
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}
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elseif( $this->getDbField('enableDefaultHomePage') && ($Url->whereAmI()=='home') )
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{
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$this->enable = true;
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}
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}
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public function form()
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{
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global $Language;
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$html = '<div>';
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$html .= '<label>'.$Language->get('Disqus shortname').'</label>';
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$html .= '<input name="shortname" id="jsshortname" type="text" value="'.$this->getDbField('shortname').'">';
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$html .= '</div>';
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$html .= '<div>';
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$html .= '<input type="hidden" name="enablePages" value="0">';
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$html .= '<input name="enablePages" id="jsenablePages" type="checkbox" value="1" '.($this->getDbField('enablePages')?'checked':'').'>';
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$html .= '<label class="forCheckbox" for="jsenablePages">'.$Language->get('Enable Disqus on pages').'</label>';
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$html .= '</div>';
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$html .= '<div>';
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$html .= '<input type="hidden" name="enablePosts" value="0">';
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$html .= '<input name="enablePosts" id="jsenablePosts" type="checkbox" value="1" '.($this->getDbField('enablePosts')?'checked':'').'>';
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$html .= '<label class="forCheckbox" for="jsenablePosts">'.$Language->get('Enable Disqus on posts').'</label>';
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$html .= '</div>';
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$html .= '<div>';
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$html .= '<input type="hidden" name="enableDefaultHomePage" value="0">';
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$html .= '<input name="enableDefaultHomePage" id="jsenableDefaultHomePage" type="checkbox" value="1" '.($this->getDbField('enableDefaultHomePage')?'checked':'').'>';
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$html .= '<label class="forCheckbox" for="jsenableDefaultHomePage">'.$Language->get('Enable Disqus on default home page').'</label>';
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$html .= '</div>';
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return $html;
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}
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public function postEnd()
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{
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if( $this->enable ) {
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return '<div id="disqus_thread"></div>';
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}
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return false;
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}
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public function pageEnd()
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{
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global $Url;
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// Bludit check not-found page after the plugin method construct.
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// It's necesary check here the page not-found.
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if( $this->enable && !$Url->notFound()) {
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return '<div id="disqus_thread"></div>';
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}
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return false;
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}
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public function siteHead()
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{
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if( $this->enable ) {
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return '<style>#disqus_thread { margin: 20px 0 }</style>';
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}
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return false;
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}
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public function siteBodyEnd()
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{
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if( $this->enable ) {
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$html = '
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<script type="text/javascript">
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var disqus_shortname = "'.$this->getDbField('shortname').'";
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(function() {
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var dsq = document.createElement("script"); dsq.type = "text/javascript"; dsq.async = true;
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dsq.src = "//" + disqus_shortname + ".disqus.com/embed.js";
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(document.getElementsByTagName("head")[0] || document.getElementsByTagName("body")[0]).appendChild(dsq);
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})();
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</script>
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<noscript>Please enable JavaScript to view the <a href="https://disqus.com/?ref_noscript" rel="nofollow">comments powered by Disqus.</a></noscript>';
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return $html;
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}
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return false;
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}
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} |