ad_type_image.php — Advanced Ads – Ad Manager & AdSense 1.8.19

advanced-ads / classes / ad_type_image.php

advanced-ads / classes Last commit date

ad_type_image.php

167 lines

1	<?php
2	/**
3	* Advanced Ads Image Ad Type
4	*
5	* @package Advanced_Ads
6	* @author Thomas Maier <thomas.maier@webgilde.com>
7	* @license GPL-2.0+
8	* @link http://webgilde.com
9	* @copyright 2015 Thomas Maier, webgilde GmbH
10	* @since 1.6.10
11	*
12	* Class containing information about the content ad type
13	* this should also work as an example for other ad types
14	*
15	*/
16	class Advanced_Ads_Ad_Type_Image extends Advanced_Ads_Ad_Type_Abstract{
17
18	/**
19	* ID - internal type of the ad type
20	*
21	* must be static so set your own ad type ID here
22	* use slug like format, only lower case, underscores and hyphens
23	*
24	* @since 1.6.10
25	*/
26	public $ID = 'image';
27
28	/**
29	* set basic attributes
30	*
31	* @since 1.6.10
32	*/
33	public function __construct() {
34	$this->title = __( 'Image Ad', 'advanced-ads' );
35	$this->description = __( 'Ads in various image formats.', 'advanced-ads' );
36	$this->parameters = array(
37	'image_url' => '',
38	'image_title' => '',
39	'image_alt' => '',
40	);
41	}
42
43	/**
44	* output for the ad parameters metabox
45	*
46	* @param obj $ad ad object
47	* @since 1.6.10
48	*/
49	public function render_parameters($ad){
50	// load tinymc content exitor
51	$id = ( isset( $ad->output['image_id'] ) ) ? $ad->output['image_id'] : '';
52	$url = ( isset( $ad->url ) ) ? esc_url( $ad->url ) : '';
53
54	?><p><button href="#" class="advads_image_upload button button-secondary" type="button" data-uploader-title="<?php
55	_e( 'Insert File', 'advanced-ads' ); ?>" data-uploader-button-text="<?php _e( 'Insert', 'advanced-ads' ); ?>" onclick="return false;"><?php _e( 'select image', 'advanced-ads' ); ?></button>
56	<a id="advads-image-edit-link" href="<?php if( $id ){ echo get_edit_post_link( $id ); } ?>"><?php _e('edit', 'advanced-ads' ); ?></a>
57	</p>
58	<input type="hidden" name="advanced_ad[output][image_id]" value="<?php echo $id; ?>" id="advads-image-id"/>
59	<div id="advads-image-preview">
60	<?php $this->create_image_tag( $id ); ?>
61	</div>
62
63	<?php // don’t show if tracking plugin enabled
64	if( ! defined( 'AAT_VERSION' )) : ?>
65	<span class="label"><?php _e( 'URL', 'advanced-ads' ); ?></span>
66	<div>
67	<input type="url" name="advanced_ad[url]" id="advads-url" class="advads-ad-url" value="<?php echo $url; ?>" placeholder="<?php _e( 'Link to target site', 'advanced-ads' ); ?>" /></p>
68	</div><hr/><?php
69	endif;
70	}
71
72	/**
73	* render image tag
74	*
75	* @param int $attachment_id post id of the image
76	* @since 1.6.10
77	*/
78	public function create_image_tag( $attachment_id ){
79
80	$image = wp_get_attachment_image_src( $attachment_id, 'full' );
81	if ( $image ) {
82	list( $src, $width, $height ) = $image;
83	$hwstring = image_hwstring($width, $height);
84	$attachment = get_post($attachment_id);
85	$alt = trim(esc_textarea( get_post_meta($attachment_id, '_wp_attachment_image_alt', true) ));
86	$title = trim(esc_textarea( $attachment->post_title )); // Finally, use the title
87
88	global $wp_current_filter;
89
90	$more_attributes = $srcset = $sizes = '';
91	// create srcset and sizes attributes if we are in the the_content filter and in WordPress 4.4
92	if( isset( $wp_current_filter )
93	&& in_array( 'the_content', $wp_current_filter )
94	&& ! defined( 'ADVADS_DISABLE_RESPONSIVE_IMAGES' )){
95	if( function_exists( 'wp_get_attachment_image_srcset' ) ){
96	$srcset = wp_get_attachment_image_srcset( $attachment_id, 'full' );
97	}
98	if( function_exists( 'wp_get_attachment_image_sizes' ) ){
99	$sizes = wp_get_attachment_image_sizes( $attachment_id, 'full' );
100	}
101	if ( $srcset && $sizes ) {
102	$more_attributes .= ' srcset=\'' . $srcset . '\' sizes=\'' . $sizes . '\'';
103	}
104	}
105
106	$more_attributes = apply_filters( 'advanced-ads-ad-image-tag-attributes', $more_attributes );
107
108	echo rtrim("<img $hwstring") . " src='$src' alt='$alt' title='$title' $more_attributes/>";
109	}
110	}
111
112	/**
113	* render image icon for overview pages
114	*
115	* @param int $attachment_id post id of the image
116	* @since 1.7.4
117	*/
118	public function create_image_icon( $attachment_id ){
119
120	$image = wp_get_attachment_image_src( $attachment_id, 'medium', true );
121	if ( $image ) {
122	list( $src, $width, $height ) = $image;
123
124	// scale down width or height to max 100px
125	if( $width > $height ){
126	$height = absint( $height / ( $width / 100 ) );
127	$width = 100;
128	} else {
129	$width = absint( $width / ( $height / 100 ) );
130	$height = 100;
131	}
132
133	$hwstring = trim( image_hwstring($width, $height) );
134	$attachment = get_post($attachment_id);
135	$alt = trim(strip_tags( get_post_meta($attachment_id, '_wp_attachment_image_alt', true) ));
136
137	$title = ( $attachment instanceof WP_Post ) ? trim(strip_tags( $attachment->post_title )) : ''; // Finally, use the title
138
139	echo "<img $hwstring src='$src' alt='$alt' title='$title'/>";
140	}
141	}
142
143	/**
144	* prepare the ads frontend output by adding <object> tags
145	*
146	* @param obj $ad ad object
147	* @return str $content ad content prepared for frontend output
148	* @since 1.6.10.
149	*/
150	public function prepare_output($ad){
151
152	$id = ( isset( $ad->output['image_id'] ) ) ? absint( $ad->output['image_id'] ) : '';
153	$url = ( isset( $ad->url ) ) ? esc_url( $ad->url ) : '';
154	// get general target setting
155	$options = Advanced_Ads::get_instance()->options();
156	$target_blank = !empty( $options['target-blank'] ) ? ' target="_blank"' : '';
157
158	ob_start();
159	if( ! defined( 'AAT_VERSION' ) && $url ){ echo '<a href="'. $url .'"'.$target_blank.'>'; }
160	echo $this->create_image_tag( $id );
161	if( ! defined( 'AAT_VERSION' ) && $url ){ echo '</a>'; }
162
163	return ob_get_clean();
164	}
165
166	}
167