17958c8273
Possibility to add disqus on specific links/url. This PR, leave possibility to add disqus on specific posts, static or sticky pages. Thanks Bludit.
125 lines
4 KiB
PHP
125 lines
4 KiB
PHP
<?php
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class pluginDisqus extends Plugin {
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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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'enableLinks'=>'',
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'enablePages'=>true,
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'enableStatic'=>true,
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'enableSticky'=>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 $L;
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$html = '<div class="alert alert-primary" role="alert">';
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$html .= $this->description();
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$html .= '</div>';
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$html .= '<div>';
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$html .= '<label>'.$L->get('disqus-shortname').'</label>';
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$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 .= '<label>'.$L->get('enable-disqus-on-links').'</label>';
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$html .= '<input name="enableLinks" id="jsenablelinks" type="text" value="'.$this->getValue('enableLinks').'">';
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$html .= '<span class="tip">'.$L->get('tip-disqus-on-links').'</span>';
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$html .= '</div>';
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$html .= '<div>';
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$html .= '<label>'.$L->get('enable-disqus-on-pages').'</label>';
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$html .= '<select name="enablePages">';
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$html .= '<option value="true" '.($this->getValue('enablePages')===true?'selected':'').'>'.$L->get('enabled').'</option>';
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$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>';
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$html .= '<div>';
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$html .= '<label>'.$L->get('enable-disqus-on-static-pages').'</label>';
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$html .= '<select name="enableStatic">';
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$html .= '<option value="true" '.($this->getValue('enableStatic')===true?'selected':'').'>'.$L->get('enabled').'</option>';
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$html .= '<option value="false" '.($this->getValue('enableStatic')===false?'selected':'').'>'.$L->get('disabled').'</option>';
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$html .= '</select>';
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$html .= '</div>';
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$html .= '<div>';
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$html .= '<label>'.$L->get('enable-disqus-on-sticky-pages').'</label>';
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$html .= '<select name="enableSticky">';
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$html .= '<option value="true" '.($this->getValue('enableSticky')===true?'selected':'').'>'.$L->get('enabled').'</option>';
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$html .= '<option value="false" '.($this->getValue('enableSticky')===false?'selected':'').'>'.$L->get('disabled').'</option>';
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$html .= '</select>';
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$html .= '</div>';
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return $html;
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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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global $WHERE_AM_I;
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// Do not shows disqus on page not found
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if ($url->notFound()) {
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return false;
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}
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if ($WHERE_AM_I==='page') {
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global $page;
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$enableLinks = $this->getValue('enableLinks');
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if(strlen(trim($enableLinks)) > 0 && strpos($enableLinks, $page->key()) !== false){
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return $this->javascript();
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}
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else {
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if ($page->published() && $this->getValue('enablePages')) {
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return $this->javascript();
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}
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if ($page->isStatic() && $this->getValue('enableStatic')) {
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return $this->javascript();
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}
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if ($page->sticky() && $this->getValue('enableSticky')) {
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return $this->javascript();
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}
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}
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}
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return false;
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}
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private function javascript()
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{
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global $page;
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$pageURL = $page->permalink();
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$pageID = $page->uuid();
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$shortname = $this->getValue('shortname');
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$code = <<<EOF
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<!-- Disqus plugin -->
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<div id="disqus_thread"></div>
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<script>
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var disqus_config = function () {
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this.page.url = '$pageURL';
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this.page.identifier = '$pageID';
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};
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(function() { // DON'T EDIT BELOW THIS LINE
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var d = document, s = d.createElement('script');
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s.src = 'https://$shortname.disqus.com/embed.js';
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s.setAttribute('data-timestamp', +new Date());
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(d.head || d.body).appendChild(s);
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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">comments powered by Disqus.</a></noscript>
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<!-- /Disqus plugin -->
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EOF;
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return $code;
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}
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}
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