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   1  <?php
   2  
   3  /**
   4   * @file
   5   * Provides installation functions for video_s3.module.
   6   */
   7  
   8  /**
   9   * Implementation of hook_schema().
  10   */
  11  function video_s3_schema() {
  12    $schema['video_s3'] = array(
  13      'description' => t('Store video s3 cdn'),
  14      'fields' => array(
  15        'vid' => array(
  16          'description' => t('Auto Increment id'),
  17          'type' => 'serial',
  18          'unsigned' => TRUE,
  19          'not null' => TRUE,
  20        ),
  21        'fid' => array(
  22          'description' => t('Original file id'),
  23          'type' => 'int',
  24          'unsigned' => TRUE,
  25          'not null' => TRUE,
  26          'default' => 0,
  27        ),
  28        'nid' => array(
  29          'description' => t('Node id'),
  30          'type' => 'int',
  31          'unsigned' => TRUE,
  32          'not null' => TRUE,
  33          'default' => 0,
  34        ),
  35        'bucket' => array(
  36          'type' => 'varchar',
  37          'length' => '255',
  38          'default' => '',
  39          'description' => t('The bucket the video is stored in.'),
  40        ),
  41        'filename' => array(
  42          'type' => 'varchar',
  43          'length' => '255',
  44          'default' => '',
  45          'description' => t('The filename of the video.'),
  46        ),
  47        'filepath' => array(
  48          'type' => 'varchar',
  49          'length' => '255',
  50          'default' => '',
  51          'description' => t('The filepath of the video.'),
  52        ),
  53        'filemime' => array(
  54          'type' => 'varchar',
  55          'length' => '255',
  56          'default' => '',
  57          'description' => t('The filemime of the video.'),
  58        ),
  59        'filesize' => array(
  60          'description' => t('Filesize of the video.'),
  61          'type' => 'int',
  62          'unsigned' => TRUE,
  63          'not null' => TRUE,
  64          'default' => 0,
  65        ),
  66        'status' => array(
  67          'description' => t('Status of the cdn transfer'),
  68          'type' => 'int',
  69          'unsigned' => TRUE,
  70          'not null' => TRUE,
  71          'default' => 0,
  72        ),
  73        'completed' => array(
  74          'description' => t('Time of successful completion to amazon.'),
  75          'type' => 'int',
  76          'not null' => TRUE,
  77          'default' => 0,
  78        ),
  79      ),
  80      'indexes' => array(
  81        'status' => array('status'),
  82        'file' => array('fid'),
  83      ),
  84      'primary key' => array('vid'),
  85    );
  86    return $schema;
  87  }
  88  
  89  /**
  90   * Implementation of hook_install().
  91   */
  92  function video_s3_install() {
  93    drupal_install_schema('video_s3');
  94    
  95    // The video_s3 module cron hook must execute after the video module
  96    // in order for ffmpeg converted files to be uploaded to S3 in the same cron run.
  97    db_query("UPDATE {system} SET weight = 10 WHERE name = 'video_s3'");
  98  }
  99  
 100  /**
 101   * Implementation of hook_uninstall().
 102   */
 103  function video_s3_uninstall() {
 104    global $conf;
 105    drupal_uninstall_schema('video_s3');
 106    // Delete our variables.
 107    foreach (array_keys($conf) as $var) {
 108      if (strpos($var, 'amazon_s3') === 0) {
 109        variable_del($var);
 110      }
 111    }
 112  }
 113  
 114  /**
 115  * Implementation of hook_requirements().
 116  */
 117  function video_s3_requirements($phase) {
 118    $t = get_t();
 119    $requirements = array();
 120    
 121    if (!module_exists('libraries')) {
 122      $requirements['video_s3_libraries'] = array(
 123        'title' => $t('Video Amazon S3 requirements'),
 124        'description' => $t('The <a href="@libraries-url">Libraries API</a> module is required to use the Video Amazon S3 module since version 4.8.', array('@libraries-url' => 'http://drupal.org/project/libraries')),
 125        'value' => l($t('Download'), 'http://drupal.org/project/libraries'),
 126        'severity' => REQUIREMENT_ERROR,
 127      );
 128    }
 129    else {
 130      $path = libraries_get_path('awssdk');
 131      $file = $path .'/sdk.class.php';
 132  
 133      if (!is_dir($path)) {
 134        $requirements['video_s3_library'] = array(
 135          'title' => $t('Video Amazon S3 library'),
 136          'description' => $t('The <a href="@aws-library-url">Amazon Web Services SDK</a> must be installed to %libpath to use Amazon S3 to store videos.', array('@aws-library-url' => 'http://aws.amazon.com/sdkforphp/', '%libpath' => $path)),
 137          'value' => l($t('Download'), 'http://aws.amazon.com/sdkforphp/'),
 138          'severity' => REQUIREMENT_ERROR,
 139        );
 140      }
 141      elseif (!is_file($file)) {
 142        $requirements['video_s3_library'] = array(
 143          'title' => $t('Video Amazon S3 library'),
 144          'description' => $t('The directory %libpath is found, but the <a href="@aws-library-url">Amazon Web Services SDK</a> does not appear to be installed correctly, as the file %libfile is not found. Check if the library archive has been extracted correctly.', array('@aws-library-url' => 'http://aws.amazon.com/sdkforphp/', '%libpath' => $path, '%libfile' => $file)),
 145          'value' => l($t('Download'), 'http://aws.amazon.com/sdkforphp/'),
 146          'severity' => REQUIREMENT_ERROR,
 147        );
 148      }
 149      else {
 150        require_once $file;
 151        
 152        $requirements['video_s3_library'] = array(
 153          'title' => $t('Video Amazon S3 library'),
 154          'value' => check_plain(CFRUNTIME_VERSION),
 155          'severity' => REQUIREMENT_OK,
 156        );
 157      }
 158    }
 159  
 160    return $requirements;
 161  }
 162  
 163  function video_s3_update_6000() {
 164    $ret = array();
 165    
 166    $ret[] = update_sql("UPDATE {system} SET weight = 10 WHERE name = 'video_s3'");
 167    
 168    return $ret;
 169  }