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[friendica-addons.git] / blockem / blockem.php
1 <?php
2 /**
3  * Name: blockem
4  * Description: block people
5  * Version: 1.0
6  * Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
7  *
8  */
9 use Friendica\Core\Addon;
10 use Friendica\Core\L10n;
11 use Friendica\Core\PConfig;
12
13 function blockem_install()
14 {
15         Addon::registerHook('prepare_body', 'addon/blockem/blockem.php', 'blockem_prepare_body');
16         Addon::registerHook('display_item', 'addon/blockem/blockem.php', 'blockem_display_item');
17         Addon::registerHook('addon_settings', 'addon/blockem/blockem.php', 'blockem_addon_settings');
18         Addon::registerHook('addon_settings_post', 'addon/blockem/blockem.php', 'blockem_addon_settings_post');
19         Addon::registerHook('conversation_start', 'addon/blockem/blockem.php', 'blockem_conversation_start');
20         Addon::registerHook('item_photo_menu', 'addon/blockem/blockem.php', 'blockem_item_photo_menu');
21         Addon::registerHook('enotify_store', 'addon/blockem/blockem.php', 'blockem_enotify_store');
22 }
23
24 function blockem_uninstall()
25 {
26         Addon::unregisterHook('prepare_body', 'addon/blockem/blockem.php', 'blockem_prepare_body');
27         Addon::unregisterHook('display_item', 'addon/blockem/blockem.php', 'blockem_display_item');
28         Addon::unregisterHook('addon_settings', 'addon/blockem/blockem.php', 'blockem_addon_settings');
29         Addon::unregisterHook('addon_settings_post', 'addon/blockem/blockem.php', 'blockem_addon_settings_post');
30         Addon::unregisterHook('conversation_start', 'addon/blockem/blockem.php', 'blockem_conversation_start');
31         Addon::unregisterHook('item_photo_menu', 'addon/blockem/blockem.php', 'blockem_item_photo_menu');
32         Addon::unregisterHook('enotify_store', 'addon/blockem/blockem.php', 'blockem_enotify_store');
33 }
34
35 function blockem_addon_settings(&$a, &$s)
36 {
37
38         if(! local_user())
39                 return;
40
41     /* Add our stylesheet to the page so we can make our settings look nice */
42
43     $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->get_baseurl() . '/addon/blockem/blockem.css' . '" media="all" />' . "\r\n";
44
45
46         $words = PConfig::get(local_user(), 'blockem', 'words');
47         if(! $words)
48                 $words = '';
49
50     $s .= '<span id="settings_blockem_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_blockem_expanded\'); openClose(\'settings_blockem_inflated\');">';
51     $s .= '<h3>' . L10n::t('"Blockem"') . '</h3>';
52     $s .= '</span>';
53     $s .= '<div id="settings_blockem_expanded" class="settings-block" style="display: none;">';
54     $s .= '<span class="fakelink" onclick="openClose(\'settings_blockem_expanded\'); openClose(\'settings_blockem_inflated\');">';
55     $s .= '<h3>' . L10n::t('"Blockem"') . '</h3>';
56     $s .= '</span>';
57
58     $s .= '<div id="blockem-wrapper">';
59     $s .= '<label id="blockem-label" for="blockem-words">' . L10n::t('Comma separated profile URLS to block') . ' </label>';
60     $s .= '<textarea id="blockem-words" type="text" name="blockem-words" >' . htmlspecialchars($words) . '</textarea>';
61     $s .= '</div><div class="clear"></div>';
62
63     $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="blockem-submit" name="blockem-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div></div>';
64
65         return;
66
67 }
68
69 function blockem_addon_settings_post(&$a,&$b) {
70
71         if(! local_user())
72                 return;
73
74         if($_POST['blockem-submit']) {
75                 PConfig::set(local_user(),'blockem','words',trim($_POST['blockem-words']));
76                 info(L10n::t('BLOCKEM Settings saved.') . EOL);
77         }
78 }
79
80 function blockem_enotify_store(&$a,&$b) {
81
82         $words = PConfig::get($b['uid'],'blockem','words');
83         if($words) {
84                 $arr = explode(',',$words);
85         }
86         else {
87                 return;
88         }
89
90         $found = false;
91         if(count($arr)) {
92                 foreach($arr as $word) {
93                         if(! strlen(trim($word))) {
94                                 continue;
95                         }
96
97                         if(link_compare($b['url'],$word)) {
98                                 $found = true;
99                                 break;
100                         }
101                 }
102         }
103         if($found) {
104                 $b['abort'] = true;
105         }
106 }
107
108 function blockem_prepare_body(&$a,&$b) {
109
110         if(! local_user())
111                 return;
112
113         $words = null;
114         if(local_user()) {
115                 $words = PConfig::get(local_user(),'blockem','words');
116         }
117         if($words) {
118                 $arr = explode(',',$words);
119         }
120         else {
121                 return;
122         }
123
124         $found = false;
125         if(count($arr)) {
126                 foreach($arr as $word) {
127                         if(! strlen(trim($word))) {
128                                 continue;
129                         }
130
131                         if(link_compare($b['item']['author-link'],$word)) {
132                                 $found = true;
133                                 break;
134                         }
135                 }
136         }
137         if($found) {
138                 $rnd = random_string(8);
139                 $b['html'] = '<div id="blockem-wrap-' . $rnd . '" class="fakelink" onclick=openClose(\'blockem-' . $rnd . '\'); >' . L10n::t('Blocked %s - Click to open/close', $word) . '</div><div id="blockem-' . $rnd . '" style="display: none; " >' . $b['html'] . '</div>';
140         }
141 }
142
143 function blockem_display_item(&$a,&$b) {
144         if(strstr($b['output']['body'],'id="blockem-wrap-'))
145                 $b['output']['thumb'] = $a->get_baseurl() . "/images/person-80.jpg";
146 }
147
148 function blockem_conversation_start(&$a,&$b) {
149
150         if(! local_user())
151                 return;
152
153         $words = PConfig::get(local_user(),'blockem','words');
154         if($words) {
155                 $a->data['blockem'] = explode(',',$words);
156         }
157         $a->page['htmlhead'] .= <<< EOT
158
159 <script>
160 function blockemBlock(author) {
161         $.get('blockem?block=' +author, function(data) {
162                 location.reload(true);
163         });
164 }
165 function blockemUnblock(author) {
166         $.get('blockem?unblock=' +author, function(data) {
167                 location.reload(true);
168         });
169 }
170 </script>
171
172 EOT;
173
174 }
175
176 function blockem_item_photo_menu(&$a,&$b) {
177
178         if((! local_user()) || ($b['item']['self']))
179                 return;
180
181         $blocked = false;
182         $author = $b['item']['author-link'];
183         if(is_array($a->data['blockem'])) {
184                 foreach($a->data['blockem'] as $bloke) {
185                         if(link_compare($bloke,$author)) {
186                                 $blocked = true;
187                                 break;
188                         }
189                 }
190         }
191         if($blocked)
192                 $b['menu'][L10n::t('Unblock Author')] = 'javascript:blockemUnblock(\'' . $author . '\');';
193         else
194                 $b['menu'][L10n::t('Block Author')] = 'javascript:blockemBlock(\'' . $author . '\');';
195 }
196
197 function blockem_module() {}
198
199
200 function blockem_init(&$a) {
201
202         if(! local_user())
203                 return;
204
205         $words = PConfig::get(local_user(),'blockem','words');
206
207         if(array_key_exists('block',$_GET) && $_GET['block']) {
208                 if(strlen($words))
209                         $words .= ',';
210                 $words .= trim($_GET['block']);
211         }
212         if(array_key_exists('unblock',$_GET) && $_GET['unblock']) {
213                 $arr = explode(',',$words);
214                 $newarr = [];
215
216                 if(count($arr)) {
217                         foreach($arr as $x) {
218                                 if(! link_compare(trim($x),trim($_GET['unblock'])))
219                                         $newarr[] = $x;
220                         }
221                 }
222                 $words = implode(',',$newarr);
223         }
224
225         PConfig::set(local_user(),'blockem','words',$words);
226         info(L10n::t('blockem settings updated') . EOL );
227         killme();
228 }