~canonical-sysadmins/wordpress/4.5.2

1.1.11 by Manuel Seelaus
new upstream release 4.4
1
<?php
2
/**
3
 * Customize API: WP_Customize_Header_Image_Control class
4
 *
5
 * @package WordPress
6
 * @subpackage Customize
7
 * @since 4.4.0
8
 */
9
10
/**
11
 * Customize Header Image Control class.
12
 *
13
 * @since 3.4.0
14
 *
15
 * @see WP_Customize_Image_Control
16
 */
17
class WP_Customize_Header_Image_Control extends WP_Customize_Image_Control {
18
	public $type = 'header';
19
	public $uploaded_headers;
20
	public $default_headers;
21
22
	/**
23
	 * Constructor.
24
	 *
25
	 * @since 3.4.0
26
	 *
27
	 * @param WP_Customize_Manager $manager Customizer bootstrap instance.
28
	 */
29
	public function __construct( $manager ) {
30
		parent::__construct( $manager, 'header_image', array(
31
			'label'    => __( 'Header Image' ),
32
			'settings' => array(
33
				'default' => 'header_image',
34
				'data'    => 'header_image_data',
35
			),
36
			'section'  => 'header_image',
37
			'removed'  => 'remove-header',
38
			'get_url'  => 'get_header_image',
39
		) );
40
41
	}
42
43
	/**
44
	 * @access public
45
	 */
46
	public function enqueue() {
47
		wp_enqueue_media();
48
		wp_enqueue_script( 'customize-views' );
49
50
		$this->prepare_control();
51
52
		wp_localize_script( 'customize-views', '_wpCustomizeHeader', array(
53
			'data' => array(
54
				'width' => absint( get_theme_support( 'custom-header', 'width' ) ),
55
				'height' => absint( get_theme_support( 'custom-header', 'height' ) ),
56
				'flex-width' => absint( get_theme_support( 'custom-header', 'flex-width' ) ),
57
				'flex-height' => absint( get_theme_support( 'custom-header', 'flex-height' ) ),
58
				'currentImgSrc' => $this->get_current_image_src(),
59
			),
60
			'nonces' => array(
61
				'add' => wp_create_nonce( 'header-add' ),
62
				'remove' => wp_create_nonce( 'header-remove' ),
63
			),
64
			'uploads' => $this->uploaded_headers,
65
			'defaults' => $this->default_headers
66
		) );
67
68
		parent::enqueue();
69
	}
70
71
	/**
72
	 *
73
	 * @global Custom_Image_Header $custom_image_header
74
	 */
75
	public function prepare_control() {
76
		global $custom_image_header;
77
		if ( empty( $custom_image_header ) ) {
78
			return;
79
		}
80
81
		// Process default headers and uploaded headers.
82
		$custom_image_header->process_default_headers();
83
		$this->default_headers = $custom_image_header->get_default_header_images();
84
		$this->uploaded_headers = $custom_image_header->get_uploaded_header_images();
85
	}
86
87
	/**
88
	 * @access public
89
	 */
90
	public function print_header_image_template() {
91
		?>
92
		<script type="text/template" id="tmpl-header-choice">
93
			<# if (data.random) { #>
94
			<button type="button" class="button display-options random">
95
				<span class="dashicons dashicons-randomize dice"></span>
96
				<# if ( data.type === 'uploaded' ) { #>
97
					<?php _e( 'Randomize uploaded headers' ); ?>
98
				<# } else if ( data.type === 'default' ) { #>
99
					<?php _e( 'Randomize suggested headers' ); ?>
100
				<# } #>
101
			</button>
102
103
			<# } else { #>
104
105
			<# if (data.type === 'uploaded') { #>
106
				<button type="button" class="dashicons dashicons-no close"><span class="screen-reader-text"><?php _e( 'Remove image' ); ?></span></button>
107
			<# } #>
108
109
			<button type="button" class="choice thumbnail"
110
				data-customize-image-value="{{{data.header.url}}}"
111
				data-customize-header-image-data="{{JSON.stringify(data.header)}}">
112
				<span class="screen-reader-text"><?php _e( 'Set image' ); ?></span>
113
				<img src="{{{data.header.thumbnail_url}}}" alt="{{{data.header.alt_text || data.header.description}}}">
114
			</button>
115
116
			<# } #>
117
		</script>
118
119
		<script type="text/template" id="tmpl-header-current">
120
			<# if (data.choice) { #>
121
				<# if (data.random) { #>
122
123
			<div class="placeholder">
124
				<div class="inner">
125
					<span><span class="dashicons dashicons-randomize dice"></span>
126
					<# if ( data.type === 'uploaded' ) { #>
127
						<?php _e( 'Randomizing uploaded headers' ); ?>
128
					<# } else if ( data.type === 'default' ) { #>
129
						<?php _e( 'Randomizing suggested headers' ); ?>
130
					<# } #>
131
					</span>
132
				</div>
133
			</div>
134
135
				<# } else { #>
136
137
			<img src="{{{data.header.thumbnail_url}}}" alt="{{{data.header.alt_text || data.header.description}}}" tabindex="0"/>
138
139
				<# } #>
140
			<# } else { #>
141
142
			<div class="placeholder">
143
				<div class="inner">
144
					<span>
145
						<?php _e( 'No image set' ); ?>
146
					</span>
147
				</div>
148
			</div>
149
150
			<# } #>
151
		</script>
152
		<?php
153
	}
154
155
	/**
156
	 * @return string|void
157
	 */
158
	public function get_current_image_src() {
159
		$src = $this->value();
160
		if ( isset( $this->get_url ) ) {
161
			$src = call_user_func( $this->get_url, $src );
162
			return $src;
163
		}
164
	}
165
166
	/**
167
	 * @access public
168
	 */
169
	public function render_content() {
170
		$this->print_header_image_template();
171
		$visibility = $this->get_current_image_src() ? '' : ' style="display:none" ';
172
		$width = absint( get_theme_support( 'custom-header', 'width' ) );
173
		$height = absint( get_theme_support( 'custom-header', 'height' ) );
174
		?>
175
		<div class="customize-control-content">
176
			<p class="customizer-section-intro">
177
				<?php
178
				if ( $width && $height ) {
179
					printf( __( 'While you can crop images to your liking after clicking <strong>Add new image</strong>, your theme recommends a header size of <strong>%s &times; %s</strong> pixels.' ), $width, $height );
180
				} elseif ( $width ) {
181
					printf( __( 'While you can crop images to your liking after clicking <strong>Add new image</strong>, your theme recommends a header width of <strong>%s</strong> pixels.' ), $width );
182
				} else {
183
					printf( __( 'While you can crop images to your liking after clicking <strong>Add new image</strong>, your theme recommends a header height of <strong>%s</strong> pixels.' ), $height );
184
				}
185
				?>
186
			</p>
187
			<div class="current">
188
				<label for="header_image-button">
189
					<span class="customize-control-title">
190
						<?php _e( 'Current header' ); ?>
191
					</span>
192
				</label>
193
				<div class="container">
194
				</div>
195
			</div>
196
			<div class="actions">
197
				<?php if ( current_user_can( 'upload_files' ) ): ?>
198
				<button type="button"<?php echo $visibility; ?> class="button remove" aria-label="<?php esc_attr_e( 'Hide header image' ); ?>"><?php _e( 'Hide image' ); ?></button>
199
				<button type="button" class="button new" id="header_image-button"  aria-label="<?php esc_attr_e( 'Add new header image' ); ?>"><?php _e( 'Add new image' ); ?></button>
200
				<div style="clear:both"></div>
201
				<?php endif; ?>
202
			</div>
203
			<div class="choices">
204
				<span class="customize-control-title header-previously-uploaded">
205
					<?php _ex( 'Previously uploaded', 'custom headers' ); ?>
206
				</span>
207
				<div class="uploaded">
208
					<div class="list">
209
					</div>
210
				</div>
211
				<span class="customize-control-title header-default">
212
					<?php _ex( 'Suggested', 'custom headers' ); ?>
213
				</span>
214
				<div class="default">
215
					<div class="list">
216
					</div>
217
				</div>
218
			</div>
219
		</div>
220
		<?php
221
	}
222
}