libertree/libertree.php

   1 <?php
   2
   3 /**
   4  * Name: Libertree Post Connector
   5  * Description: Post to libertree accounts
   6  * Version: 1.0
   7  * Author: Tony Baldwin <https://free-haven.org/u/tony>
   8  */
   9
  10 function libertree_install() {
  11     register_hook('post_local',           'addon/libertree/libertree.php', 'libertree_post_local');
  12     register_hook('notifier_normal',      'addon/libertree/libertree.php', 'libertree_send');
  13     register_hook('jot_networks',         'addon/libertree/libertree.php', 'libertree_jot_nets');
  14     register_hook('connector_settings',      'addon/libertree/libertree.php', 'libertree_settings');
  15     register_hook('connector_settings_post', 'addon/libertree/libertree.php', 'libertree_settings_post');
  16
  17 }
  18 function libertree_uninstall() {
  19     unregister_hook('post_local',       'addon/libertree/libertree.php', 'libertree_post_local');
  20     unregister_hook('notifier_normal',  'addon/libertree/libertree.php', 'libertree_send');
  21     unregister_hook('jot_networks',     'addon/libertree/libertree.php', 'libertree_jot_nets');
  22     unregister_hook('connector_settings',      'addon/libertree/libertree.php', 'libertree_settings');
  23     unregister_hook('connector_settings_post', 'addon/libertree/libertree.php', 'libertree_settings_post');
  24 }
  25
  26
  27 function libertree_jot_nets(&$a,&$b) {
  28     if(! local_user())
  29         return;
  30
  31     $ltree_post = get_pconfig(local_user(),'libertree','post');
  32     if(intval($ltree_post) == 1) {
  33         $ltree_defpost = get_pconfig(local_user(),'libertree','post_by_default');
  34         $selected = ((intval($ltree_defpost) == 1) ? ' checked="checked" ' : '');
  35         $b .= '<div class="profile-jot-net"><input type="checkbox" name="libertree_enable"' . $selected . ' value="1" /> '
  36             . t('Post to libertree') . '</div>';
  37     }
  38 }
  39
  40
  41 function libertree_settings(&$a,&$s) {
  42
  43     if(! local_user())
  44         return;
  45
  46     /* Add our stylesheet to the page so we can make our settings look nice */
  47
  48     $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->get_baseurl() . '/addon/libertree/libertree.css' . '" media="all" />' . "\r\n";
  49
  50     /* Get the current state of our config variables */
  51
  52     $enabled = get_pconfig(local_user(),'libertree','post');
  53     $checked = (($enabled) ? ' checked="checked" ' : '');
  54     $css = (($enabled) ? '' : '-disabled');
  55
  56     $def_enabled = get_pconfig(local_user(),'libertree','post_by_default');
  57
  58     $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
  59
  60     $ltree_api_token = get_pconfig(local_user(), 'libertree', 'libertree_api_token');
  61     $ltree_url = get_pconfig(local_user(), 'libertree', 'libertree_url');
  62
  63
  64     /* Add some HTML to the existing form */
  65
  66     $s .= '<span id="settings_libertree_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_libertree_expanded\'); openClose(\'settings_libertree_inflated\');">';
  67     $s .= '<img class="connector'.$css.'" src="images/libertree.png" /><h3 class="connector">'. t('libertree Export').'</h3>';
  68     $s .= '</span>';
  69     $s .= '<div id="settings_libertree_expanded" class="settings-block" style="display: none;">';
  70     $s .= '<span class="fakelink" onclick="openClose(\'settings_libertree_expanded\'); openClose(\'settings_libertree_inflated\');">';
  71     $s .= '<img class="connector'.$css.'" src="images/libertree.png" /><h3 class="connector">'. t('libertree Export').'</h3>';
  72     $s .= '</span>';
  73
  74     $s .= '<div id="libertree-enable-wrapper">';
  75     $s .= '<label id="libertree-enable-label" for="libertree-checkbox">' . t('Enable Libertree Post Plugin') . '</label>';
  76     $s .= '<input id="libertree-checkbox" type="checkbox" name="libertree" value="1" ' . $checked . '/>';
  77     $s .= '</div><div class="clear"></div>';
  78
  79     $s .= '<div id="libertree-api_token-wrapper">';
  80     $s .= '<label id="libertree-api_token-label" for="libertree-api_token">' . t('Libertree API token') . '</label>';
  81     $s .= '<input id="libertree-api_token" type="text" name="libertree_api_token" value="' . $ltree_api_token . '" />';
  82     $s .= '</div><div class="clear"></div>';
  83
  84     $s .= '<div id="libertree-url-wrapper">';
  85     $s .= '<label id="libertree-url-label" for="libertree-url">' . t('Libertree site URL') . '</label>';
  86     $s .= '<input id="libertree-url" type="text" name="libertree_url" value="' . $ltree_url . '" />';
  87     $s .= '</div><div class="clear"></div>';
  88
  89     $s .= '<div id="libertree-bydefault-wrapper">';
  90     $s .= '<label id="libertree-bydefault-label" for="libertree-bydefault">' . t('Post to Libertree by default') . '</label>';
  91     $s .= '<input id="libertree-bydefault" type="checkbox" name="libertree_bydefault" value="1" ' . $def_checked . '/>';
  92     $s .= '</div><div class="clear"></div>';
  93
  94     /* provide a submit button */
  95
  96     $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="libertree-submit" name="libertree-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div></div>';
  97
  98 }
  99
 100
 101 function libertree_settings_post(&$a,&$b) {
 102
 103         if(x($_POST,'libertree-submit')) {
 104
 105                 set_pconfig(local_user(),'libertree','post',intval($_POST['libertree']));
 106                 set_pconfig(local_user(),'libertree','post_by_default',intval($_POST['libertree_bydefault']));
 107                 set_pconfig(local_user(),'libertree','libertree_api_token',trim($_POST['libertree_api_token']));
 108                 set_pconfig(local_user(),'libertree','libertree_url',trim($_POST['libertree_url']));
 109
 110         }
 111
 112 }
 113
 114 function libertree_post_local(&$a,&$b) {
 115
 116         // This can probably be changed to allow editing by pointing to a different API endpoint
 117
 118         if($b['edit'])
 119                 return;
 120
 121         if((! local_user()) || (local_user() != $b['uid']))
 122                 return;
 123
 124         if($b['private'] || $b['parent'])
 125                 return;
 126
 127         $ltree_post   = intval(get_pconfig(local_user(),'libertree','post'));
 128
 129         $ltree_enable = (($ltree_post && x($_REQUEST,'libertree_enable')) ? intval($_REQUEST['libertree_enable']) : 0);
 130
 131         if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'libertree','post_by_default')))
 132                 $ltree_enable = 1;
 133
 134     if(! $ltree_enable)
 135        return;
 136
 137     if(strlen($b['postopts']))
 138        $b['postopts'] .= ',';
 139      $b['postopts'] .= 'libertree';
 140 }
 141
 142
 143
 144
 145 function libertree_send(&$a,&$b) {
 146
 147         logger('libertree_send: invoked');
 148
 149     if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
 150         return;
 151
 152     if(! strstr($b['postopts'],'libertree'))
 153         return;
 154
 155     if($b['parent'] != $b['id'])
 156         return;
 157
 158
 159         $ltree_api_token = get_pconfig($b['uid'],'libertree','libertree_api_token');
 160         $ltree_url = get_pconfig($b['uid'],'libertree','libertree_url');
 161         $ltree_blog = "$ltree_url/api/v1/posts/create/?token=$ltree_api_token";
 162         $ltree_source = $a->get_hostname();
 163
 164         if ($b['app'] != "")
 165                 $ltree_source .= " (".$b['app'].")";
 166
 167         if($ltree_url && $ltree_api_token && $ltree_blog && $ltree_source) {
 168
 169                 require_once('include/bb2diaspora.php');
 170                 $tag_arr = array();
 171                 $tags = '';
 172                 $x = preg_match_all('/\#\[(.*?)\](.*?)\[/',$b['tag'],$matches,PREG_SET_ORDER);
 173
 174                 if($x) {
 175                         foreach($matches as $mtch) {
 176                                 $tag_arr[] = $mtch[2];
 177                         }
 178                 }
 179                 if(count($tag_arr))
 180                         $tags = implode(',',$tag_arr);
 181
 182                 $title = $b['title'];
 183                 $body = $b['body'];
 184                 // Insert a newline before and after a quote
 185                 $body = str_ireplace("[quote", "\n\n[quote", $body);
 186                 $body = str_ireplace("[/quote]", "[/quote]\n\n", $body);
 187
 188                 // Removal of tags and mentions
 189                 // #-tags
 190                 $body = preg_replace('/#\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '#$2', $body);
 191                 // @-mentions
 192                 $body = preg_replace('/@\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '@$2', $body);
 193
 194                 // remove multiple newlines
 195                 do {
 196                         $oldbody = $body;
 197                         $body = str_replace("\n\n\n", "\n\n", $body);
 198                 } while ($oldbody != $body);
 199
 200                 // convert to markdown
 201                 $body = bb2diaspora($body, false, false);
 202
 203                 // Adding the title
 204                 if(strlen($title))
 205                         $body = "## ".html_entity_decode($title)."\n\n".$body;
 206
 207
 208                 $params = array(
 209                         'text' => $body,
 210                         'source' => $ltree_source
 211                 //      'token' => $ltree_api_token
 212                 );
 213
 214                 $result = post_url($ltree_blog,$params);
 215                 logger('libertree: ' . $result);
 216
 217         }
 218 }
 219