b96bc758 |
1 | <?php |
2 | defined( 'ABSPATH' ) or die( 'No script kiddies please!' ); |
3 | |
4 | // generate a unique code, allows for lenght parameter |
5 | if ( ! function_exists('dnxcf_get_unique_code') ) { |
6 | |
7 | function dnxcf_get_unique_code( $length = "" ) { |
8 | $code = md5( uniqid( rand(), true ) ); |
9 | |
10 | if ($length != "") { |
11 | return substr($code, 0, $length); |
12 | } else { |
13 | return $code; |
14 | } |
15 | } |
16 | |
17 | } |
18 | |
19 | // add button in edit pages to help include our form |
20 | function dnxcf_show_form_button() { |
21 | $currentScreen = get_current_screen(); |
22 | if ( $currentScreen->parent_base == "edit" ) { |
23 | echo '<button type="button" id="dnxcf-contact-form" class="button" onclick="dnxcf_send_code()"><span class="dashicons dashicons-testimonial"></span> ' . __('Add Contact Form', 'dnxcf' ) . '</button>'; |
24 | } |
25 | } |
26 | add_action( 'media_buttons', 'dnxcf_show_form_button', 11 ); |
27 | |
28 | // the actual function that outputs our shortcode once the button is pressed |
29 | function dnxcf_insert_shortcode() { |
30 | $currentScreen = get_current_screen(); |
31 | if ( $currentScreen->parent_base != "edit" ) { |
32 | return; |
33 | } ?> |
34 | <script> |
35 | function dnxcf_send_code() { |
36 | //Send the shortcode to the editor |
37 | window.send_to_editor("[dnx_contactform]"); |
38 | } |
39 | </script> |
40 | <?php |
41 | } |
42 | add_action( 'admin_footer', 'dnxcf_insert_shortcode' ); |
43 | |
44 | |
45 | // set default options for the plugin |
46 | function dnxcf_set_options() { |
47 | $defaults = array( |
48 | 'dnxcf_pid_key' => dnxcf_get_unique_code(12), |
49 | 'dnxcf_recv_name' => 'admin', |
50 | 'dnxcf_recv_email' => get_bloginfo('admin_email'), |
51 | 'dnxcf_from_email' => 'info@some.url', |
52 | 'dnxcf_from_name' => 'webmaster', |
53 | 'dnxcf_subject' => array( |
54 | __('I want to make a comment.', 'dnxcf'), |
55 | __('I want to ask a question.', 'dnxcf'), |
56 | __('I am interested in a product.', 'dnxcf'), |
57 | __('I have to report a problem.', 'dnxcf'), |
58 | __('Other (explain below)', 'dnxcf') |
59 | ), |
60 | // 1 = text/plain |
61 | // 2 = text/html |
62 | 'dnxcf_content_type' => '1', |
63 | 'dnxcf_privacy' => '', |
64 | 'dnxcf_latitude' => '38.2704', |
65 | 'dnxcf_longitude' => '16.2971', |
66 | 'dnxcf_apikey' => '', |
67 | 'dnxcf_gmap_message' => '', |
68 | 'dnxcf_DB_VERSION' => '2' |
69 | ); |
70 | return $defaults; |
71 | } |
72 | |
73 | // helper function that starts up the DB |
74 | function dnxcf_db_init() { |
75 | global $dnxcf_options; |
76 | $dnxcf_options = get_option('dnxcf_options'); |
77 | if( false === $dnxcf_options ) { |
78 | $dnxcf_options = dnxcf_set_options(); |
79 | } |
80 | update_option('dnxcf_options', $dnxcf_options); |
81 | } |
82 | |
83 | // helper function that performs a DB version update when needed |
84 | function dnxcf_db_update($db_version) { |
85 | global $dnxcf_options; |
86 | $db_defaults = dnxcf_set_options(); |
87 | $merge = wp_parse_args( $dnxcf_options, $db_defaults ); |
88 | // update DB version |
89 | $merge['dnxcf_DB_VERSION'] = $db_version; |
90 | update_option('dnxcf_options', $merge); |
91 | } |
92 | |
93 | // helper function that performs a DB check and then an init/update action |
94 | function dnxcf_db_check() { |
95 | global $dnxcf_options; |
96 | if(false === $dnxcf_options) { |
97 | dnxcf_db_init(); |
98 | } |
99 | $old_db_version = $dnxcf_options['dnxcf_DB_VERSION']; |
100 | $new_db_version = DNXCF_CURRENT_DB_VERSION; |
101 | if(empty($old_db_version)) { |
102 | dnxcf_db_init(); |
103 | } |
104 | if( intval($old_db_version) < intval($new_db_version) ) { |
105 | dnxcf_db_update( $new_db_version ); |
106 | } |
107 | } |
108 | |
109 | // helper function that sets the current DB Version for comparison |
110 | function dnxcf_set_db_version() { |
111 | // Define plugin database version. This should only change when new settings are added. |
112 | if ( ! defined( 'DNXCF_CURRENT_DB_VERSION' ) ) { |
113 | define( 'DNXCF_CURRENT_DB_VERSION', 4 ); |
114 | } |
115 | } |
116 | |
117 | // set the "from" email name to a custom option specified by the user |
118 | function dnxcf_update_from_name() { |
119 | global $dnxcf_options; |
120 | $dnxcf_options = get_option('dnxcf_options'); |
121 | $dnxcf_defaults = dnxcf_set_options(); |
122 | $from_name = $dnxcf_options['dnxcf_from_name']; |
123 | $orig_name = 'WordPress'; |
124 | |
125 | $name = ( $orig_name != $from_name ) ? $from_name : false; |
126 | return $name; |
127 | } |
128 | if (dnxcf_update_from_name()) |
129 | add_filter( 'wp_mail_from_name', 'dnxcf_update_from_name' ); |
130 | |
131 | |
132 | // set the "from" email address to a custom option specified by the user |
133 | function dnxcf_update_from_email() { |
134 | global $dnxcf_options; |
135 | $dnxcf_options = get_option('dnxcf_options'); |
136 | $dnxcf_defaults = dnxcf_set_options(); |
137 | $from_mail = $dnxcf_options['dnxcf_from_email']; |
138 | $orig_mail = $dnxcf_defaults['dnxcf_from_email']; |
139 | |
140 | $mail = ( $orig_mail != $from_mail ) ? $from_mail : false; |
141 | return $mail; |
142 | } |
143 | if (dnxcf_update_from_email()) |
144 | add_filter( 'wp_mail_from', 'dnxcf_update_from_email' ); |
145 | |
146 | function dnxcf_update_content_type() { |
147 | global $dnxcf_options; |
148 | $dnxcf_options = get_option('dnxcf_options'); |
149 | |
150 | // 1 = text/plain |
151 | // 2 = text/html |
152 | $content_type = ( "1" == $dnxcf_options['dnxcf_content_type'] ) ? 'text/plain' : 'text/html'; |
153 | |
154 | return $content_type; |
155 | } |
156 | add_filter( 'wp_mail_content_type', 'dnxcf_update_content_type' ); |