117 lines
4.8 KiB
PHP
117 lines
4.8 KiB
PHP
<?php
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class pluginDisqus extends Plugin {
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public function init() {
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$this->dbFields = array(
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'shortname' => '',
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'enableStandard' => true,
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'enableStatic' => true,
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'enableSticky' => true,
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'enableUnlisted' => true
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);
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}
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public function form() {
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global $L;
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$html = '<div class="mb-3">';
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$html .= '<label class="form-label" for="shortname">' . $L->get('disqus-shortname') . '</label>';
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$html .= '<input class="form-control" id="shortname" name="shortname" type="text" value="' . $this->getValue('shortname') . '">';
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$html .= '<div class="form-text">' . $L->get('Get the shortname from the Disqus general settings') . '</div>';
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$html .= '</div>';
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$html .= '<div class="mb-3">';
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$html .= '<label class="form-label" for="enableStandard">' . $L->get('Enable Disqus on standard pages') . '</label>';
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$html .= '<select class="form-select" id="enableStandard" name="enableStandard">';
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$html .= '<option value="true" ' . ($this->getValue('enableStandard') === true ? 'selected' : '') . '>' . $L->get('Enabled') . '</option>';
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$html .= '<option value="false" ' . ($this->getValue('enableStandard') === false ? 'selected' : '') . '>' . $L->get('Disabled') . '</option>';
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$html .= '</select>';
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$html .= '</div>';
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$html .= '<div class="mb-3">';
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$html .= '<label class="form-label" for="enableStatic">' . $L->get('Enable Disqus on static pages') . '</label>';
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$html .= '<select class="form-select" id="enableStatic" 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 class="mb-3">';
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$html .= '<label class="form-label" for="enableSticky">' . $L->get('Enable Disqus on sticky pages') . '</label>';
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$html .= '<select class="form-select" id="enableSticky" 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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$html .= '</div>';
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$html .= '<div class="mb-3">';
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$html .= '<label class="form-label" for="enableUnlisted">' . $L->get('Enable Disqus on unlisted pages') . '</label>';
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$html .= '<select class="form-select" id="enableUnlisted" name="enableUnlisted">';
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$html .= '<option value="true" ' . ($this->getValue('enableUnlisted') === true ? 'selected' : '') . '>' . $L->get('Enabled') . '</option>';
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$html .= '<option value="false" ' . ($this->getValue('enableUnlisted') === 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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global $url;
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global $WHERE_AM_I;
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// Do not display Disqus on page not found
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if ($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 $page;
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if ($page->published() && $this->getValue('enableStandard')) {
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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 $this->javascript();
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}
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if ($page->unlisted() && $this->getValue('enableUnlisted')) {
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return $this->javascript();
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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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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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