64 lines
1.5 KiB
PHP
64 lines
1.5 KiB
PHP
<?php
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class FeaturedVideo extends DataObject {
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static $db = array(
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'Name' => 'Text',
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'Day' => 'Int',
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'YouTubeID' => 'Varchar',
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'Description' => 'Text',
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'URLSegment' => 'Text'
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);
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static $has_one = array(
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'PresentationCategoryPage' => 'PresentationCategoryPage'
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);
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function onBeforeWrite() {
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parent::onBeforeWrite();
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// If there is no URLSegment set, generate one from Title
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if((!$this->URLSegment || $this->URLSegment == 'new-presentation') && $this->Title != 'New Presentation')
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{
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$this->URLSegment = SiteTree::generateURLSegment($this->Title);
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}
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else if($this->isChanged('URLSegment'))
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{
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// Make sure the URLSegment is valid for use in a URL
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$segment = preg_replace('/[^A-Za-z0-9]+/','-',$this->URLSegment);
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$segment = preg_replace('/-+/','-',$segment);
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// If after sanitising there is no URLSegment, give it a reasonable default
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if(!$segment) {
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$segment = "presentation-".$this->ID;
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}
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$this->URLSegment = $segment;
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}
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// Ensure that this object has a non-conflicting URLSegment value by appending number if needed
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$count = 2;
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while($this->LookForExistingURLSegment($this->URLSegment))
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{
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$this->URLSegment = preg_replace('/-[0-9]+$/', null, $this->URLSegment) . '-' . $count;
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$count++;
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}
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}
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//Test whether the URLSegment exists already on another Video
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function LookForExistingURLSegment($URLSegment)
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{
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return (DataObject::get_one('Company', "URLSegment = '" . $URLSegment ."' AND ID != " . $this->ID));
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}
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}
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?>
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