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   1  /**
   2   * Check for write permission for the selected plugin type
   3   *
   4   * @module      moodle-tool_installaddon-permcheck
   5   * @author      David Mudrak <[email protected]>
   6   */
   7  YUI.add('moodle-tool_installaddon-permcheck', function(Y) {
   8  
   9      M.tool_installaddon = M.tool_installaddon || {};
  10  
  11      /**
  12       * @class permcheck
  13       * @static
  14       */
  15      M.tool_installaddon.permcheck = {
  16  
  17          /**
  18           * @method init
  19           * @param {Object} config Configuration passed from the PHP
  20           */
  21          init : function(config) {
  22              this.config = config;
  23              var plugintypesel = Y.one('#tool_installaddon_installfromzip_plugintype');
  24              if (plugintypesel) {
  25                  plugintypesel.on('change', this.check_for_permission, this);
  26              }
  27          },
  28  
  29          /**
  30           * @method check_for_permission
  31           * @param {Event} e
  32           */
  33          check_for_permission : function(e) {
  34              var plugintype = e.currentTarget.get('value');
  35              if (plugintype == '') {
  36                  return;
  37              }
  38              Y.log('Selected plugin type: ' + plugintype, 'debug', 'moodle-tool_installaddon-permcheck');
  39              Y.io(this.config.permcheckurl, {
  40                  'method' : 'GET',
  41                  'data' : {
  42                      'sesskey' : M.cfg.sesskey,
  43                      'plugintype' : plugintype
  44                  },
  45                  'arguments' : {
  46                      'plugintypeselector' : e.currentTarget,
  47                      'showresult' : function(msg, status) {
  48                          var resultline = Y.one('#tool_installaddon_installfromzip_permcheck');
  49                          if (resultline) {
  50                              if (status === 'success') {
  51                                  resultline.setContent('<span class="success"><img src="' + M.util.image_url('i/valid') + '" /> ' +
  52                                      msg + '</span>');
  53                              } else if (status === 'progress') {
  54                                  resultline.setContent('<span class="progress"><img src="' + M.cfg.loadingicon + '" /> ' +
  55                                      msg + '</span>');
  56                              } else {
  57                                  resultline.setContent('<span class="error"><img src="' + M.util.image_url('i/invalid') + '" /> ' +
  58                                      msg + '</span>');
  59                              }
  60                          }
  61                      }
  62                  },
  63                  'on' : {
  64                      'start' : function(transid, args) {
  65                          args.showresult(M.util.get_string('permcheckprogress', 'tool_installaddon'), 'progress');
  66                      },
  67                      'success': function(transid, outcome, args) {
  68                          var response;
  69                          try {
  70                              response = Y.JSON.parse(outcome.responseText);
  71                              if (response.error) {
  72                                  Y.log(response.error, 'error', 'moodle-tool_installaddon-permcheck');
  73                                  args.showresult(M.util.get_string('permcheckerror', 'tool_installaddon', response), 'error');
  74                              } else if (response.path && response.writable == 1) {
  75                                  args.showresult(M.util.get_string('permcheckresultyes', 'tool_installaddon', response), 'success');
  76                              } else if (response.path && response.writable == 0) {
  77                                  args.showresult(M.util.get_string('permcheckresultno', 'tool_installaddon', response), 'error');
  78                              } else {
  79                                  Y.log(response, 'debug', 'moodle-tool_installaddon-permcheck');
  80                                  args.showresult(M.util.get_string('permcheckerror', 'tool_installaddon', response), 'error');
  81                              }
  82  
  83                          } catch (e) {
  84                              Y.log(e, 'error', 'moodle-tool_installaddon-permcheck');
  85                              args.showresult(M.util.get_string('permcheckerror', 'tool_installaddon'), 'error');
  86                          }
  87                      },
  88                      'failure': function(transid, outcome, args) {
  89                          Y.log(outcome.statusText, 'error', 'moodle-tool_installaddon-permcheck');
  90                          args.showresult(M.util.get_string('permcheckerror', 'tool_installaddon'));
  91                      }
  92                  }
  93              });
  94          },
  95  
  96          /**
  97           * @property
  98           * @type {Object}
  99           */
 100          config : null
 101      };
 102  
 103  }, '@VERSION@', {
 104      requires:['node', 'event', 'io-base']
 105  });