friendica-addons/blockem/blockem.php

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<?php
/**
* Name: blockem
* Description: Allows users to hide content by collapsing posts and replies.
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* Version: 1.0
* Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
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*
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*/
use Friendica\Core\Addon;
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use Friendica\Core\L10n;
use Friendica\Core\PConfig;
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function blockem_install()
{
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Addon::registerHook('content_filter', 'addon/blockem/blockem.php', 'blockem_content_filter');
Addon::registerHook('display_item', 'addon/blockem/blockem.php', 'blockem_display_item');
Addon::registerHook('addon_settings', 'addon/blockem/blockem.php', 'blockem_addon_settings');
Addon::registerHook('addon_settings_post', 'addon/blockem/blockem.php', 'blockem_addon_settings_post');
Addon::registerHook('conversation_start', 'addon/blockem/blockem.php', 'blockem_conversation_start');
Addon::registerHook('item_photo_menu', 'addon/blockem/blockem.php', 'blockem_item_photo_menu');
Addon::registerHook('enotify_store', 'addon/blockem/blockem.php', 'blockem_enotify_store');
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}
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function blockem_uninstall()
{
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Addon::unregisterHook('content_filter', 'addon/blockem/blockem.php', 'blockem_content_filter');
Addon::unregisterHook('prepare_body', 'addon/blockem/blockem.php', 'blockem_prepare_body');
Addon::unregisterHook('display_item', 'addon/blockem/blockem.php', 'blockem_display_item');
Addon::unregisterHook('addon_settings', 'addon/blockem/blockem.php', 'blockem_addon_settings');
Addon::unregisterHook('addon_settings_post', 'addon/blockem/blockem.php', 'blockem_addon_settings_post');
Addon::unregisterHook('conversation_start', 'addon/blockem/blockem.php', 'blockem_conversation_start');
Addon::unregisterHook('item_photo_menu', 'addon/blockem/blockem.php', 'blockem_item_photo_menu');
Addon::unregisterHook('enotify_store', 'addon/blockem/blockem.php', 'blockem_enotify_store');
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}
function blockem_addon_settings(&$a, &$s)
{
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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 = PConfig::get(local_user(), 'blockem', 'words');
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if(! $words)
$words = '';
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$s .= '<span id="settings_blockem_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_blockem_expanded\'); openClose(\'settings_blockem_inflated\');">';
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$s .= '<h3>' . L10n::t('"Blockem"') . '</h3>';
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$s .= '</span>';
$s .= '<div id="settings_blockem_expanded" class="settings-block" style="display: none;">';
$s .= '<span class="fakelink" onclick="openClose(\'settings_blockem_expanded\'); openClose(\'settings_blockem_inflated\');">';
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$s .= '<h3>' . L10n::t('"Blockem"') . '</h3>';
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$s .= '</span>';
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$s .= '<div id="blockem-wrapper">';
$s .= '<div id="blockem-desc">'. L10n::t("Hides user's content by collapsing posts. Also replaces their avatar with generic image.") . ' </div>';
$s .= '<label id="blockem-label" for="blockem-words">' . L10n::t('Comma separated profile URLS:') . ' </label>';
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$s .= '<textarea id="blockem-words" type="text" name="blockem-words" >' . htmlspecialchars($words) . '</textarea>';
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$s .= '</div><div class="clear"></div>';
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$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="blockem-submit" name="blockem-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div></div>';
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return;
}
function blockem_addon_settings_post(&$a,&$b) {
if(! local_user())
return;
if($_POST['blockem-submit']) {
PConfig::set(local_user(),'blockem','words',trim($_POST['blockem-words']));
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info(L10n::t('BLOCKEM Settings saved.') . EOL);
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}
}
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function blockem_enotify_store(&$a,&$b) {
$words = PConfig::get($b['uid'],'blockem','words');
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if($words) {
$arr = explode(',',$words);
}
else {
return;
}
$found = false;
if(count($arr)) {
foreach($arr as $word) {
if(! strlen(trim($word))) {
continue;
}
if(link_compare($b['url'],$word)) {
$found = true;
break;
}
}
}
if($found) {
$b['abort'] = true;
}
}
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function blockem_content_filter(\Friendica\App $a, &$hook_data)
{
if (!local_user()) {
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return;
}
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$profiles_string = null;
if (local_user()) {
$profiles_string = PConfig::get(local_user(), 'blockem', 'words');
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}
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if ($profiles_string) {
$profiles_array = explode(',', $profiles_string);
} else {
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return;
}
$found = false;
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foreach ($profiles_array as $word) {
if (link_compare($hook_data['item']['author-link'], trim($word))) {
$found = true;
break;
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}
}
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if ($found) {
$hook_data['filter_reasons'][] = L10n::t('Filtered user: %s', $hook_data['item']['author-name']);
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}
}
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function blockem_display_item(&$a,&$b) {
if(strstr($b['output']['body'],'id="blockem-wrap-'))
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$b['output']['thumb'] = $a->get_baseurl() . "/images/person-80.jpg";
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}
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function blockem_conversation_start(&$a,&$b) {
if(! local_user())
return;
$words = PConfig::get(local_user(),'blockem','words');
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if($words) {
$a->data['blockem'] = explode(',',$words);
}
$a->page['htmlhead'] .= <<< EOT
<script>
function blockemBlock(author) {
$.get('blockem?block=' +author, function(data) {
location.reload(true);
});
}
function blockemUnblock(author) {
$.get('blockem?unblock=' +author, function(data) {
location.reload(true);
});
}
</script>
EOT;
}
function blockem_item_photo_menu(&$a,&$b) {
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if((! local_user()) || ($b['item']['self']))
return;
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$blocked = false;
$author = $b['item']['author-link'];
if(is_array($a->data['blockem'])) {
foreach($a->data['blockem'] as $bloke) {
if(link_compare($bloke,$author)) {
$blocked = true;
break;
}
}
}
if($blocked)
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$b['menu'][L10n::t('Unblock Author')] = 'javascript:blockemUnblock(\'' . $author . '\');';
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else
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$b['menu'][L10n::t('Block Author')] = 'javascript:blockemBlock(\'' . $author . '\');';
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}
function blockem_module() {}
function blockem_init(&$a) {
if(! local_user())
return;
$words = PConfig::get(local_user(),'blockem','words');
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if(array_key_exists('block',$_GET) && $_GET['block']) {
if(strlen($words))
$words .= ',';
$words .= trim($_GET['block']);
}
if(array_key_exists('unblock',$_GET) && $_GET['unblock']) {
$arr = explode(',',$words);
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$newarr = [];
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if(count($arr)) {
foreach($arr as $x) {
if(! link_compare(trim($x),trim($_GET['unblock'])))
$newarr[] = $x;
}
}
$words = implode(',',$newarr);
}
PConfig::set(local_user(),'blockem','words',$words);
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info(L10n::t('blockem settings updated') . EOL );
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killme();
}