function dynamic_banner_image_handler in Dynamic Banner 7

Same name and namespace in other branches

1. 7.2 dynamic_banner.module \dynamic_banner_image_handler()
2. 8.x dynamic_banner.module \dynamic_banner_image_handler()

This function will load imgurl if there is no url for img then it will load the fids into path format

Input 1: The imgurl(s) that we are loading [maybe csv] Input 2: The imgfid(s) that we are loading [maybe csv]

2 calls to dynamic_banner_image_handler()

dynamic_banner_admin_page in includes/callbacks.inc

Return a listing of all defined URL aliases. When filter key passed, perform a standard search on the given key, and return the list of matching URL aliases.

dynamic_banner_block_view in ./dynamic_banner.module

Implements hook_block_view()

File

includes/callbacks.inc, line 850

Dynamic Banner Admin Pages and various other functions to make them work Most of the code in this file was derived from path module

Code

function dynamic_banner_image_handler($imgurl, $imgfid) {

  // we have found the imgurl already in the right format return it
  if ($imgurl && $imgurl != '') {
    return $imgurl;
  }
  else {
    if (strrpos($imgfid, ',')) {

      // split the plain string into an array
      $all_fids = explode(",", $imgfid);

      // load all files at once
      $all_files = file_load_multiple($all_fids);
      $retval = "";

      // default the return string
      // go into all the loaded files
      foreach ($all_files as $file) {

        // if this is the first time through do not add a comma to the string
        if ($retval != "") {
          $retval .= ",";
        }

        // have to translate the public string in the uri back into something browsers understand
        $retval .= str_replace('public://', variable_get('file_public_path', '') . '/', $file->uri);
      }
      return $retval;
    }
    else {
      $file = file_load($imgfid);

      // have to translate the public string in the uri back into something browsers understand
      $file_path = str_replace('public://', variable_get('file_public_path', '') . '/', $file->uri);
      return $file_path;
    }
  }
}