core/block/block.module

   1 <?php
   2
   3 /**
   4  * \defgroup Block Block Module
   5  */
   6 /*@{*/
   7
   8 /**
   9  * Determines if a block wil be visible or not
  10  * @param &$block
  11  *  A pointer to the $block array
  12  * @todo
  13  *  Fix/Create def_view and everything else, there is a lot to be done here
  14  */
  15 function block_visibility(&$block) {
  16
  17         global $user, $x, $xx;
  18
  19         //By default it will not be displayed
  20         $by_view = $by_role = $by_page = FALSE;
  21
  22         //This is not complete
  23         //Default visibility
  24         if($block['def_view'] == 'av'){
  25                 $by_view = TRUE;
  26         }
  27         elseif($block['def_view'] == ''){
  28                 $by_view = TRUE;
  29         }
  30         else{
  31                 $by_view = TRUE;
  32         }
  33
  34         //Determine if this role will see it
  35         if($block['roles'] != ''){
  36                 $block['roles'] = explode(',', $block['roles']);
  37                 foreach($user['roles'] as $userrole => $role){
  38                         if(in_array($userrole, $block['roles'])){
  39                                 $by_role = TRUE;
  40                         }
  41                 }
  42         }
  43         else{
  44                 $by_role = TRUE;
  45         }
  46
  47         //Determine if this page will see it
  48         if($block['pages'] != ''){
  49                 if($block['pages_type'] < 2){
  50                                 $page_match = path_match_path($x, $block['pages']);
  51                         //In all pages except the following ones
  52                         if($block['pages_type'] == 0 && $page_match == 0){
  53                                 $by_page = TRUE;
  54                         }
  55                         //Only in the following pages
  56                         elseif($block['pages_type'] == 1 && $page_match){
  57                                 $by_page = TRUE;
  58                         }
  59                 }
  60                 //PHP type
  61                 else{
  62                         $by_page = eval($block['pages']);
  63                 }
  64         }
  65         //If nothing came will make it true by default
  66         else{
  67                 $by_page = TRUE;
  68         }
  69
  70         if($by_role && $by_page){
  71                 return TRUE;
  72         }
  73
  74 }
  75
  76 /**
  77  * Implementation of hook_ini
  78  * Setup all blocks for the current page
  79  */
  80 function block_ini(){
  81
  82         global $db, $skin, $block_display, $block_settings, $redirect;
  83
  84         if($redirect){
  85                 return FALSE;
  86         }
  87
  88         //Select all blocks
  89         $blocks = db_query("SELECT b.*, br.* FROM {PRE_}blocks b INNER JOIN {PRE_}blocks_regions br on b.bid = br.bid WHERE skin = '".$skin['name']."' AND status = 1 ORDER BY pos ASC", TRUE);
  90
  91         if(!$blocks){
  92                 return;
  93         }
  94
  95         foreach($blocks as $block){
  96
  97                 //Lets see if it will be displayed
  98                 if(block_visibility($block)){
  99
 100                         //format body
 101
 102                         //Custom settings
 103                         if($block['settings'] != ''){
 104                                 $block_settings['settings'] = unserialize($block['settings']);
 105                                 foreach($block_settings['settings'] as $conf => $details){
 106                                         $block_settings[$conf] = $details;
 107                                 }
 108                                 unset($block_settings['settings']);
 109                         }
 110
 111                         $block['body'] = text_process($block['body'], $block['format']);
 112
 113                         //Set title
 114                         $block['title'] = ($block['title_ov'] != '' ? ($block['title_ov'] == '<none>' ? '' : $block['title_ov']) : $block['title']);
 115
 116                         //skin block
 117                         $contents = array('module' => $block['module'],'blockid' => $block['bid'], 'title' => ($block['title_ov'] != '' ? ($block['title_ov'] == '<none>' ? '' : $block['title_ov']) : $block['title']), 'body' => $block['body']);
 118                         $skin['regions'][$block['region']] .= skin_dressme_tpl('block', 'block_VAR_', $contents, $block['bid']);
 119
 120                 }
 121
 122         }
 123
 124 }
 125
 126
 127 /*@}*/