plugins/qrcode/qrcode.php

   1 <?php
   2 /**
   3  * Plugin qrcode
   4  * Add QRCode containing URL for each links.
   5  * Display a QRCode icon in link list.
   6  */
   7
   8 /**
   9  * Add qrcode icon to link_plugin when rendering linklist.
  10  *
  11  * @param array $data - linklist data.
  12  *
  13  * @return mixed - linklist data with qrcode plugin.
  14  */
  15 function hook_qrcode_render_linklist($data)
  16 {
  17     $qrcode_html = file_get_contents(PluginManager::$PLUGINS_PATH . '/qrcode/qrcode.html');
  18
  19     foreach ($data['links'] as &$value) {
  20         $qrcode = sprintf($qrcode_html,
  21             urlencode($value['url']),
  22             $value['url'],
  23             PluginManager::$PLUGINS_PATH
  24         );
  25         $value['link_plugin'][] = $qrcode;
  26     }
  27
  28     return $data;
  29 }
  30
  31 /**
  32  * When linklist is displayed, include qrcode JS files.
  33  *
  34  * @param array $data - footer data.
  35  *
  36  * @return mixed - footer data with qrcode JS files added.
  37  */
  38 function hook_qrcode_render_footer($data)
  39 {
  40     if ($data['_PAGE_'] == Router::$PAGE_LINKLIST) {
  41         $data['js_files'][] = PluginManager::$PLUGINS_PATH . '/qrcode/shaarli-qrcode.js';
  42     }
  43
  44     return $data;
  45 }
  46
  47 /**
  48  * When linklist is displayed, include qrcode CSS file.
  49  *
  50  * @param array $data - header data.
  51  *
  52  * @return mixed - header data with qrcode CSS file added.
  53  */
  54 function hook_qrcode_render_includes($data)
  55 {
  56     if ($data['_PAGE_'] == Router::$PAGE_LINKLIST) {
  57         $data['css_files'][] = PluginManager::$PLUGINS_PATH . '/qrcode/qrcode.css';
  58     }
  59
  60     return $data;
  61 }
  62
  63 /**
  64  * This function is never called, but contains translation calls for GNU gettext extraction.
  65  */
  66 function qrcode_dummy_translation()
  67 {
  68     // meta
  69     t('For each link, add a QRCode icon.');
  70 }