xref: /plugin/searchindex/script.js (revision dc6fce527b1d765982edfbc6e7d936d0bd88397c) 
1/**
2 * Javascript for searchindex manager plugin
3 *
4 * @author Andreas Gohr <andi@splitbrain.org>
5 */
6
7/**
8 * Class to hold some values
9 */
10function plugin_searchindex_class(){
11    this.pages = null;
12    this.page = null;
13    this.sack = null;
14    this.done = 1;
15    this.count = 0;
16}
17var pl_si = new plugin_searchindex_class();
18pl_si.sack = new sack(DOKU_BASE + 'lib/plugins/searchindex/ajax.php');
19pl_si.sack.AjaxFailedAlert = '';
20pl_si.sack.encodeURIString = false;
21
22/**
23 * Display the loading gif
24 */
25function plugin_searchindex_throbber(on){
26    obj = document.getElementById('pl_si_throbber');
27    if(on){
28        obj.style.visibility='visible';
29    }else{
30        obj.style.visibility='hidden';
31    }
32}
33
34/**
35 * Gives textual feedback
36 */
37function plugin_searchindex_status(text){
38    obj = document.getElementById('pl_si_out');
39    obj.innerHTML = text;
40}
41
42/**
43 * Callback. Gets the list of all pages
44 */
45function plugin_searchindex_cb_clear(){
46    ok = this.response;
47    if(ok == 1){
48        // start indexing
49        window.setTimeout("plugin_searchindex_index()",1000);
50    }else{
51        plugin_searchindex_status(ok);
52        // retry
53        window.setTimeout("plugin_searchindex_clear()",5000);
54    }
55}
56
57/**
58 * Callback. Gets the list of all pages
59 */
60function plugin_searchindex_cb_pages(){
61    data = this.response;
62    pl_si.pages = data.split("\n");
63    pl_si.count = pl_si.pages.length;
64    plugin_searchindex_status(pl_si.pages.length+" pages found");
65
66    pl_si.page = pl_si.pages.shift();
67    window.setTimeout("plugin_searchindex_clear()",1000);
68}
69
70/**
71 * Callback. Gets the info if indexing of a page was successful
72 *
73 * Calls the next index run.
74 */
75function plugin_searchindex_cb_index(){
76    ok = this.response;
77    if(ok == 1){
78        pl_si.page = pl_si.pages.shift();
79        pl_si.done++;
80        // get next one
81        window.setTimeout("plugin_searchindex_index()",1000);
82    }else{
83        plugin_searchindex_status(ok);
84        // get next one
85        window.setTimeout("plugin_searchindex_index()",5000);
86    }
87}
88
89/**
90 * Starts the indexing of a page.
91 */
92function plugin_searchindex_index(){
93    if(pl_si.page){
94        plugin_searchindex_status('indexing '+pl_si.page+' ('+pl_si.done+'/'+pl_si.count+')');
95        pl_si.sack.onCompletion = plugin_searchindex_cb_index;
96        pl_si.sack.URLString = '';
97        pl_si.sack.runAJAX('call=indexpage&page='+encodeURI(pl_si.page));
98    }else{
99        plugin_searchindex_status('finished');
100        plugin_searchindex_throbber(false);
101    }
102}
103
104/**
105 * Cleans the index
106 */
107function plugin_searchindex_clear(){
108    plugin_searchindex_status('clearing index...');
109    pl_si.sack.onCompletion = plugin_searchindex_cb_clear;
110    pl_si.sack.URLString = '';
111    pl_si.sack.runAJAX('call=clearindex');
112}
113
114/**
115 * Starts the whole index rebuild process
116 */
117function plugin_searchindex_go(){
118    document.getElementById('pl_si_gobtn').style.display = 'none';
119    plugin_searchindex_throbber(true);
120
121    plugin_searchindex_status('Finding all pages');
122    pl_si.sack.onCompletion = plugin_searchindex_cb_pages;
123    pl_si.sack.URLString = '';
124    pl_si.sack.runAJAX('call=pagelist');
125}
126
127//Setup VIM: ex: et ts=4 enc=utf-8 :
128