mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-07-05 19:09:27 +02:00
45 lines
1.4 KiB
PHP
45 lines
1.4 KiB
PHP
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<?php
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/**
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* A field that will upload attached images.
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*/
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class ImageField extends FileField {
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public function Field($id = null) {
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$data = $this->form->getRecord();
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$parentID = ($id && is_numeric($id)) ? $id : (isset($data) ? $data->ID : 0);
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if($data && $parentID && is_numeric($parentID)) {
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$idxField = $this->name . 'ID';
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$hiddenField = "<input class=\"hidden\" type=\"hidden\" id=\"" . $this->id() . "\" name=\"$idxField\" value=\"" . $this->attrValue() . "\" />";
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$parentClass = $data->class;
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$parentField = $this->name;
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$iframe = "<iframe name=\"{$this->name}_iframe\" src=\"images/iframe/$parentClass/$parentID/$parentField\" style=\"height: 132px; width: 600px; border-style: none;\"></iframe>";
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return $iframe . $hiddenField;
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} else {
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$this->value = 'You can add images once you have saved for the first time.';
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return FormField::Field();
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}
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}
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public function saveInto($record) {
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$data = $this->form->getRecord();
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// if the record was written for the first time (has an arbitrary "new"-ID), update the imagefield to enable uploading
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if($record->ID && substr($data->ID,0,3) == 'new') {
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FormResponse::update_dom_id($this->id(), $this->Field($record->ID));
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}
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}
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/**
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* Returns a readonly version of this field
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*/
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function performReadonlyTransformation() {
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$field = new SimpleImageField_Disabled($this->name, $this->title, $this->value);
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$field->setForm($this->form);
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return $field;
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}
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}
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?>
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