advanced-custom-fields / core / fields / select.php

select.php in Advanced Custom Fields (ACF®) 2.0.3, at core/fields/select.php

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1	<?php
2
3	class acf_Select
4	{
5	var $name;
6	var $title;
7	var $parent;
8
9	function acf_Select($parent)
10	{
11	$this->name = 'select';
12	$this->title = __("Select",'acf');
13	$this->parent = $parent;
14	}
15
16	function html($field)
17	{
18	if(isset($field->options['multiple']) && $field->options['multiple'] == '1')
19	{
20	$name_extra = '[]';
21	if(count($field->options['choices']) <= 1)
22	{
23	$name_extra = '';
24	}
25	echo '<select id="'.$field->input_name.'" class="'.$field->input_class.'" name="'.$field->input_name.$name_extra.'" multiple="multiple" size="5" >';
26	}
27	else
28	{
29	echo '<select id="'.$field->input_name.'" class="'.$field->input_class.'" name="'.$field->input_name.'" >';
30	// add top option
31	//echo '<option value="null">- Select Option -</option>';
32	}
33
34
35	// loop through values and add them as options
36	foreach($field->options['choices'] as $key => $value)
37	{
38	$selected = '';
39	if(is_array($field->value))
40	{
41	// 2. If the value is an array (multiple select), loop through values and check if it is selected
42	if(in_array($key, $field->value))
43	{
44	$selected = 'selected="selected"';
45	}
46	}
47	else
48	{
49	// 3. this is not a multiple select, just check normaly
50	if($key == $field->value)
51	{
52	$selected = 'selected="selected"';
53	}
54	}
55
56
57	echo '<option value="'.$key.'" '.$selected.'>'.$value.'</option>';
58	}
59
60	echo '</select>';
61	}
62
63
64	function options_html($key, $options)
65	{
66	// implode selects so they work in a textarea
67	if(isset($options['choices']) && is_array($options['choices']))
68	{
69	foreach($options['choices'] as $choice_key => $choice_val)
70	{
71	$options['choices'][$choice_key] = $choice_key.' : '.$choice_val;
72	}
73	$options['choices'] = implode("\n", $options['choices']);
74	}
75	else
76	{
77	$options['choices'] = "";
78	}
79
80	if(!isset($options['multiple']))
81	{
82	$options['multiple'] = '0';
83	}
84
85	?>
86
87	<tr class="field_option field_option_select">
88	<td class="label">
89	<label for=""><?php _e("Choices",'acf'); ?></label>
90	<p class="description"><?php _e("Enter your choices one per line<br />
91	<br />
92	Red<br />
93	Blue<br />
94	<br />
95	or<br />
96	<br />
97	red : Red<br />
98	blue : Blue",'acf'); ?></p>
99	</td>
100	<td>
101	<textarea rows="5" name="acf[fields][<?php echo $key; ?>][options][choices]" id=""><?php echo $options['choices']; ?></textarea>
102	<p class="description"></p>
103	</td>
104	</tr>
105	<tr class="field_option field_option_select">
106	<td class="label">
107	<label><?php _e("Select multiple values?",'acf'); ?></label>
108	</td>
109	<td>
110	<?php
111	$temp_field = new stdClass();
112	$temp_field->type = 'true_false';
113	$temp_field->input_name = 'acf[fields]['.$key.'][options][multiple]';
114	$temp_field->input_class = '';
115	$temp_field->value = $options['multiple'];
116	$temp_field->options = array('message' => '');
117	$this->parent->create_field($temp_field);
118	?>
119	</td>
120	</tr>
121
122	<?php
123	}
124
125
126	/*---------------------------------------------------------------------------------------------
127	* Format Options
128	* - this is called from save_field.php, this function formats the options into a savable format
129	*
130	* @author Elliot Condon
131	* @since 1.1
132	*
133	---------------------------------------------------------------------------------------------*/
134	function format_options($options)
135	{
136	// if no choices, dont do anything
137	if($options['choices'] == '')
138	{
139	return $options;
140	}
141
142
143	// explode choices from each line
144	if(strpos($options['choices'], "\n") !== false)
145	{
146	// found multiple lines, explode it
147	$choices = explode("\n", $options['choices']);
148	}
149	else
150	{
151	// no multiple lines!
152	$choices = array($options['choices']);
153	}
154
155
156
157	$new_choices = array();
158	foreach($choices as $choice)
159	{
160	if(strpos($choice, ' : ') !== false)
161	{
162
163	$choice = explode(' : ', $choice);
164	$new_choices[trim($choice[0])] = trim($choice[1]);
165	}
166	else
167	{
168	$new_choices[trim($choice)] = trim($choice);
169	}
170	}
171
172
173	// return array containing all choices
174	$options['choices'] = $new_choices;
175
176	return $options;
177	}
178
179
180	/*---------------------------------------------------------------------------------------------
181	* Format Value
182	* - this is called from api.php
183	*
184	* @author Elliot Condon
185	* @since 1.1
186	*
187	---------------------------------------------------------------------------------------------*/
188	function format_value_for_api($value)
189	{
190	return $this->format_value_for_input($value);
191	}
192
193
194	/*---------------------------------------------------------------------------------------------
195	* Format Value for input
196	* - this is called from api.php
197	*
198	* @author Elliot Condon
199	* @since 1.1
200	*
201	---------------------------------------------------------------------------------------------*/
202	function format_value_for_input($value)
203	{
204	$is_array = @unserialize($value);
205
206	if($is_array)
207	{
208	return unserialize($value);
209	}
210	else
211	{
212	return $value;
213	}
214	}
215
216
217
218	}
219
220	?>