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1
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//:Randomly display one WYSIWYG section from a given list
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2
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//:Use [[ShowRandomWysiwyg?section=10,12,15,20]] possible Delimiters: [ ,;:|-+#/ ]
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3
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global $database, $section_id;
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4
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$content = '';
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5
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if (isset($section)) {
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6
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if( preg_match('/^[0-9]+(?:\s*[\,\|\-\;\:\+\#\/]\s*[0-9]+\s*)*$/', $section)) {
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7
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if (is_readable(WB_PATH.'/modules/wysiwyg/view.php')) {
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8
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// if valid arguments given and module wysiwyg is installed
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9
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// split and sanitize arguments
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10
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$aSections = preg_split('/[\s\,\|\-\;\:\+\#\/]+/', $section);
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11
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$iOldSectionId = intval($section_id); // save old SectionID
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12
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$section_id = $aSections[array_rand($aSections)]; // get random element
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13
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ob_start(); // generate output by wysiwyg module
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14
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require(WB_PATH.'/modules/wysiwyg/view.php');
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15
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$content = ob_get_clean();
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16
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$section_id = $iOldSectionId; // restore old SectionId
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17
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}
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18
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}
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19
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}
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20
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return $content;
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