friendica-addons-sekb/blockem/blockem.php

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<?php
/**
* Name: blockem
* Description: block people
* Version: 1.0
* Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
*
*/
function blockem_install() {
register_hook('prepare_body', 'addon/blockem/blockem.php', 'blockem_prepare_body');
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register_hook('display_item', 'addon/blockem/blockem.php', 'blockem_display_item');
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register_hook('plugin_settings', 'addon/blockem/blockem.php', 'blockem_addon_settings');
register_hook('plugin_settings_post', 'addon/blockem/blockem.php', 'blockem_addon_settings_post');
}
function blockem_uninstall() {
unregister_hook('prepare_body', 'addon/blockem/blockem.php', 'blockem_prepare_body');
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unregister_hook('display_item', 'addon/blockem/blockem.php', 'blockem_display_item');
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unregister_hook('plugin_settings', 'addon/blockem/blockem.php', 'blockem_addon_settings');
unregister_hook('plugin_settings_post', 'addon/blockem/blockem.php', 'blockem_addon_settings_post');
}
function blockem_addon_settings(&$a,&$s) {
if(! local_user())
return;
/* Add our stylesheet to the page so we can make our settings look nice */
$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/blockem/blockem.css' . '" media="all" />' . "\r\n";
$words = get_pconfig(local_user(),'blockem','words');
if(! $words)
$words = '';
$s .= '<div class="settings-block">';
$s .= '<h3>' . t('"Blockem" Settings') . '</h3>';
$s .= '<div id="blockem-wrapper">';
$s .= '<label id="blockem-label" for="blockem-words">' . t('Comma separated profile URLS to block') . ' </label>';
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$s .= '<textarea id="blockem-words" type="text" name="blockem-words" >' . htmlspecialchars($words) . '</textarea>';
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$s .= '</div><div class="clear"></div>';
$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="blockem-submit" name="blockem-submit" class="settings-submit" value="' . t('Submit') . '" /></div></div>';
return;
}
function blockem_addon_settings_post(&$a,&$b) {
if(! local_user())
return;
if($_POST['blockem-submit']) {
set_pconfig(local_user(),'blockem','words',trim($_POST['blockem-words']));
info( t('BLOCKEM Settings saved.') . EOL);
}
}
function blockem_prepare_body(&$a,&$b) {
if(! local_user())
return;
$words = null;
if(local_user()) {
$words = get_pconfig(local_user(),'blockem','words');
}
if($words) {
$arr = explode(',',$words);
}
else {
return;
}
$found = false;
if(count($arr)) {
foreach($arr as $word) {
if(! strlen(trim($word))) {
continue;
}
if(link_compare($b['item']['author-link'],$word)) {
$found = true;
break;
}
}
}
if($found) {
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$rnd = random_string(8);
$b['html'] = '<div id="blockem-wrap-' . $rnd . '" class="fakelink" onclick=openClose(\'blockem-' . $rnd . '\'); >' . sprintf( t('Blocked %s - Click to open/close'),$word ) . '</div><div id="blockem-' . $rnd . '" style="display: none; " >' . $b['html'] . '</div>';
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}
}
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function blockem_display_item(&$a,&$b) {
if(strstr($b['output'],'id="blockem-wrap-'))
$b['output'] = preg_replace('/\<img(.*?)src=\"(.*?)\" class=\"wall\-item\-photo(.*?)\>/','<img$1src="' . $a->get_baseurl() . "/images/default-profile-sm.jpg" . '" class="wall-item-photo$3>',$b['output']);
}