silverstripe-iframe/code/IFramePage.php

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2009-02-27 03:41:21 +01:00
<?php
/**
* Iframe page type embeds an iframe of URL of choice into the page.
* CMS editor can choose width, height, or set it to attempt automatic size configuration.
*/
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class IFramePage extends Page {
static $db = array(
'IFrameURL' => 'Text',
'AutoHeight' => 'Boolean(1)',
'AutoWidth' => 'Boolean(1)',
'FixedHeight' => 'Int(500)',
'FixedWidth' => 'Int(0)',
'AlternateContent' => 'HTMLText',
'BottomContent' => 'HTMLText'
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);
static $defaults = array(
'AutoHeight' => '1',
'AutoWidth' => '1',
'FixedHeight' => '500',
'FixedWidth' => '0'
);
static $description = 'Embeds an iframe into the body of the page.';
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function getCMSFields() {
$fields = parent::getCMSFields();
$fields->removeFieldFromTab('Root.Main', 'Content');
$fields->addFieldToTab('Root.Main', $url = new TextField('IFrameURL', 'Iframe URL'), 'Metadata');
$url->setRightTitle('Can be absolute (<em>http://silverstripe.com</em>) or relative to this site (<em>about-us</em>).');
$fields->addFieldToTab('Root.Main', new CheckboxField('AutoHeight', 'Auto height (only works with same domain URLs)'), 'Metadata');
$fields->addFieldToTab('Root.Main', new CheckboxField('AutoWidth', 'Auto width (100% of the available space)'), 'Metadata');
$fields->addFieldToTab('Root.Main', new NumericField('FixedHeight', 'Fixed height (in pixels)'), 'Metadata');
$fields->addFieldToTab('Root.Main', new NumericField('FixedWidth', 'Fixed width (in pixels)'), 'Metadata');
$fields->addFieldToTab('Root.Main', new HtmlEditorField('Content', 'Content (appears above iframe)'), 'Metadata');
$fields->addFieldToTab('Root.Main', new HtmlEditorField('BottomContent', 'Content (appears below iframe)'), 'Metadata');
$fields->addFieldToTab('Root.Main', new HtmlEditorField('AlternateContent', 'Alternate Content (appears when user has iframes disabled)'), 'Metadata');
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return $fields;
}
/**
* Compute class from the size parameters.
*/
function getClass() {
$class = '';
if ($this->AutoHeight) {
$class .= 'iframepage-height-auto';
}
return $class;
}
/**
* Compute style from the size parameters.
*/
function getStyle() {
$style = '';
// Always add fixed height as a fallback if autosetting or JS fails.
$height = $this->FixedHeight;
if (!$height) $height = 800;
$style .= "height: {$height}px; ";
if ($this->AutoWidth) {
$style .= "width: 100%; ";
}
else if ($this->FixedWidth) {
$style .= "width: {$this->FixedWidth}px; ";
}
return $style;
}
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}
class IFramePage_Controller extends Page_Controller {
function init() {
parent::init();
if ($this->IFrameURL) {
Requirements::javascript('iframe/javascript/iframe_page.js');
}
}
}