core/block/block.module

   1 <?php
   2
   3 /**
   4  * Determines if a block wil be visible or not
   5  * @param &$block
   6  *  A pointer to the $block array
   7  * @todo
   8  *  Fix/Create def_view and everything else, there is a lot to be done here
   9  */
  10 function block_visibility(&$block) {
  11
  12         global $user, $x, $xx;
  13
  14         //By default it will not be displayed
  15         $by_view = $by_role = $by_page = FALSE;
  16
  17         //This is not complete
  18         //Default visibility
  19         if($block['def_view'] == 'av'){
  20                 $by_view = TRUE;
  21         }
  22         elseif($block['def_view'] == ''){
  23                 $by_view = TRUE;
  24         }
  25         else{
  26                 $by_view = TRUE;
  27         }
  28
  29         //Determine if this role will see it
  30         if($block['roles'] != ''){
  31                 $block['roles'] = explode(',', $block['roles']);
  32                 foreach($user['roles'] as $userrole => $role){
  33                         if(in_array($userrole, $block['roles'])){
  34                                 $by_role = TRUE;
  35                         }
  36                 }
  37         }
  38         else{
  39                 $by_role = TRUE;
  40         }
  41
  42         //Determine if this page will see it
  43         if($block['pages'] != ''){
  44                 if($block['pages_type'] < 2){
  45                                 $page_match = path_match_path($x, $block['pages']);
  46                         //In all pages except the following ones
  47                         if($block['pages_type'] == 0 && $page_match == 0){
  48                                 $by_page = TRUE;
  49                         }
  50                         //Only in the following pages
  51                         elseif($block['pages_type'] == 1 && $page_match){
  52                                 $by_page = TRUE;
  53                         }
  54                 }
  55                 //PHP type
  56                 else{
  57                         $by_page = eval($block['pages']);
  58                 }
  59         }
  60         //If nothing came will make it true by default
  61         else{
  62                 $by_page = TRUE;
  63         }
  64
  65         if($by_role && $by_page){
  66                 return TRUE;
  67         }
  68
  69 }
  70
  71 /**
  72  * Implementation of hook_ini
  73  * Setup all blocks for the current page
  74  */
  75 function block_ini(){
  76
  77         global $db, $skin, $block_display, $block_settings, $redirect;
  78
  79         if($redirect){
  80                 return FALSE;
  81         }
  82
  83         //Select all blocks
  84         $blocks = db_query("SELECT b.*, br.* FROM {PRE_}blocks b INNER JOIN {PRE_}blocks_regions br on b.bid = br.bid WHERE skin = '".$skin['name']."' AND status = 1 ORDER BY pos ASC", TRUE);
  85
  86         if(!$blocks){
  87                 return;
  88         }
  89
  90         foreach($blocks as $block){
  91
  92                 //Lets see if it will be displayed
  93                 if(block_visibility($block)){
  94
  95                         //format body
  96
  97                         //Custom settings
  98                         if($block['settings'] != ''){
  99                                 $block_settings['settings'] = unserialize($block['settings']);
 100                                 foreach($block_settings['settings'] as $conf => $details){
 101                                         $block_settings[$conf] = $details;
 102                                 }
 103                                 unset($block_settings['settings']);
 104                         }
 105
 106                         $block['body'] = text_process($block['body'], $block['format']);
 107
 108                         //Set title
 109                         $block['title'] = ($block['title_ov'] != '' ? ($block['title_ov'] == '<none>' ? '' : $block['title_ov']) : $block['title']);
 110
 111                         //skin block
 112                         $contents = array('module' => $block['module'],'blockid' => $block['bid'], 'title' => ($block['title_ov'] != '' ? ($block['title_ov'] == '<none>' ? '' : $block['title_ov']) : $block['title']), 'body' => $block['body']);
 113                         $skin['regions'][$block['region']] .= skin_dressme_tpl('block', 'block_VAR_', $contents, $block['bid']);
 114
 115                 }
 116
 117         }
 118
 119 }