lib/plugins/tag/script.js

   1 /**
   2  * Javascript for tagindex management
   3  *
   4  * @author Gina Haeussge, Michael Klier <dokuwiki@chimeric.de>
   5  * @author Andreas Gohr <andi@splitbrain.org>
   6  */
   7
   8 /**
   9  * Class to hold some values
  10  */
  11 function plugin_tagindex_class(){
  12     this.pages = null;
  13     this.page = null;
  14     this.sack = null;
  15     this.done = 1;
  16     this.count = 0;
  17 }
  18 var pl_si = new plugin_tagindex_class();
  19 pl_si.sack = new sack(DOKU_BASE + 'lib/plugins/tag/ajax.php');
  20 pl_si.sack.AjaxFailedAlert = '';
  21 pl_si.sack.encodeURIString = false;
  22
  23 /**
  24  * Display the loading gif
  25  */
  26 function plugin_tagindex_throbber(on){
  27     obj = document.getElementById('pl_si_throbber');
  28     if(on){
  29         obj.style.visibility='visible';
  30     }else{
  31         obj.style.visibility='hidden';
  32     }
  33 }
  34
  35 /**
  36  * Gives textual feedback
  37  */
  38 function plugin_tagindex_status(text){
  39     obj = document.getElementById('pl_si_out');
  40     obj.innerHTML = text;
  41 }
  42
  43 /**
  44  * Callback. Gets the list of all pages
  45  */
  46 function plugin_tagindex_cb_clear(){
  47     ok = this.response;
  48     if(ok == 1){
  49         // start indexing
  50         window.setTimeout("plugin_tagindex_index()",1000);
  51     }else{
  52         plugin_tagindex_status(ok);
  53         // retry
  54         window.setTimeout("plugin_tagindex_clear()",5000);
  55     }
  56 }
  57
  58 /**
  59  * Callback. Gets the list of all pages
  60  */
  61 function plugin_tagindex_cb_pages(){
  62     data = this.response;
  63     pl_si.pages = data.split("\n");
  64     pl_si.count = pl_si.pages.length;
  65     plugin_tagindex_status(pl_si.pages.length+" pages found");
  66
  67     pl_si.page = pl_si.pages.shift();
  68     window.setTimeout("plugin_tagindex_clear()",1000);
  69 }
  70
  71 /**
  72  * Callback. Gets the info if indexing of a page was successful
  73  *
  74  * Calls the next index run.
  75  */
  76 function plugin_tagindex_cb_index(){
  77     ok = this.response;
  78     if(ok == 1){
  79         pl_si.page = pl_si.pages.shift();
  80         pl_si.done++;
  81         // get next one
  82         window.setTimeout("plugin_tagindex_index()",1000);
  83     }else{
  84         plugin_tagindex_status(ok);
  85         // get next one
  86         window.setTimeout("plugin_tagindex_index()",5000);
  87     }
  88 }
  89
  90 /**
  91  * Starts the indexing of a page.
  92  */
  93 function plugin_tagindex_index(){
  94     if(pl_si.page){
  95         plugin_tagindex_status('indexing<br />'+pl_si.page+'<br />('+pl_si.done+'/'+pl_si.count+')<br />');
  96         pl_si.sack.onCompletion = plugin_tagindex_cb_index;
  97         pl_si.sack.URLString = '';
  98         pl_si.sack.runAJAX('call=indexpage&page='+encodeURI(pl_si.page));
  99     }else{
 100         plugin_tagindex_status('finished');
 101         plugin_tagindex_throbber(false);
 102     }
 103 }
 104
 105 /**
 106  * Cleans the index
 107  */
 108 function plugin_tagindex_clear(){
 109     plugin_tagindex_status('clearing index...');
 110     pl_si.sack.onCompletion = plugin_tagindex_cb_clear;
 111     pl_si.sack.URLString = '';
 112     pl_si.sack.runAJAX('call=clearindex');
 113 }
 114
 115 /**
 116  * Starts the whole index rebuild process
 117  */
 118 function plugin_tagindex_go(){
 119     document.getElementById('pl_si_gobtn').style.display = 'none';
 120     plugin_tagindex_throbber(true);
 121
 122     plugin_tagindex_status('Finding all pages');
 123     pl_si.sack.onCompletion = plugin_tagindex_cb_pages;
 124     pl_si.sack.URLString = '';
 125     pl_si.sack.runAJAX('call=pagelist');
 126 }
 127
 128 //Setup VIM: ex: et ts=4 enc=utf-8 :