1 <?php
 2 
 3 /**
 4  * A {@link DropdownField} that allows HTML in its option tags
 5  * Overloads {@link DropdownField::Field()} to omit Convert::raw2xml
 6  * @package DataObjectManager
 7  */
 8  
 9 class HTMLDropdownField extends DropdownField
10 {
11     /**
12      * Returns a <select> tag containing all the appropriate <option> tags.
13      * Makes use of {@link FormField->createTag()} to generate the <select>
14      * tag and option elements inside is as the content of the <select>.
15      * 
16      * @return string HTML tag for this dropdown field
17      */
18     function Field() {
19         $options = '';
20 
21         $source = $this->getSource();
22         if($source) {
23             // For SQLMap sources, the empty string needs to be added specially
24             if(is_object($source) && $this->emptyString) {
25                 $options .= $this->createTag('option', array('value' => ''), $this->emptyString);
26             }
27             
28             foreach($source as $value => $title) {
29                 
30                 // Blank value of field and source (e.g. "" => "(Any)")
31                 if($value === '' && ($this->value === '' || $this->value === null)) {
32                     $selected = 'selected';
33                 } else {
34                     // Normal value from the source
35                     if($value) {
36                         $selected = ($value == $this->value) ? 'selected' : null;
37                     } else {
38                         // Do a type check comparison, we might have an array key of 0
39                         $selected = ($value === $this->value) ? 'selected' : null;
40                     }
41                     
42                     $this->isSelected = ($selected) ? true : false;
43                 }
44                 
45                 $options .= $this->createTag(
46                     'option',
47                     array(
48                         'selected' => $selected,
49                         'value' => $value
50                     ),
51                     $title
52                 );
53             }
54         }
55         
56         $attributes = array(
57             'class' => ($this->extraClass() ? $this->extraClass() : ''),
58             'id' => $this->id(),
59             'name' => $this->name,
60             'tabindex' => $this->getTabIndex()
61         );
62         
63         if($this->disabled) $attributes['disabled'] = 'disabled';
64 
65         return $this->createTag('select', $attributes, $options);
66     }
67 
68 }