1/** 2 * Javascript for searchindex manager plugin 3 * 4 * @author Andreas Gohr <andi@splitbrain.org> 5 */ 6 7var pl_si = { 8 9 // hold some values 10 pages: null, 11 page: null, 12 sack: null, 13 done: 1, 14 count: 0, 15 output: null, 16 lang: null, 17 18 /** 19 * initialize everything 20 */ 21 init: function(){ 22 pl_si.sack = new sack(DOKU_BASE + 'lib/plugins/searchindex/ajax.php'); 23 pl_si.sack.AjaxFailedAlert = ''; 24 pl_si.sack.encodeURIString = false; 25 pl_si.output = $('plugin__searchindex'); 26 pl_si.lang = LANG.plugins.searchindex; 27 28 // init interface 29 pl_si.status('<button id="plugin__searchindex_btn" class="button">'+pl_si.lang.rebuild+'</button>'); 30 addEvent($('plugin__searchindex_btn'),'click',pl_si.go); 31 }, 32 33 /** 34 * Gives textual feedback 35 */ 36 status: function(text){ 37 pl_si.output.innerHTML = text; 38 }, 39 40 /** 41 * Callback. 42 * Executed when the index was cleared. 43 * Starts the indexing 44 */ 45 cb_clear: function(){ 46 var ok = this.response; 47 if(ok == 1){ 48 // start indexing 49 window.setTimeout(pl_si.index,1000); 50 }else{ 51 pl_si.status(ok); 52 // retry 53 window.setTimeout(pl_si.clear,5000); 54 } 55 }, 56 57 /** 58 * Callback. 59 * Executed when the list of pages came back. 60 * Starts the index clearing 61 */ 62 cb_pages: function(){ 63 var data = this.response; 64 pl_si.pages = data.split("\n"); 65 pl_si.count = pl_si.pages.length; 66 pl_si.status(pl_si.lang.pages.replace(/%d/,pl_si.pages.length)); 67 68 // move the first page from the queue 69 pl_si.page = pl_si.pages.shift(); 70 71 // start index cleaning 72 window.setTimeout(pl_si.clear,1000); 73 }, 74 75 /** 76 * Callback. 77 * Returned after indexing one page 78 * Calls the next index run. 79 */ 80 cb_index: function(){ 81 var ok = this.response; 82 var wait = 500; 83 if(ok == 1){ 84 // next page from queue 85 pl_si.page = pl_si.pages.shift(); 86 pl_si.done++; 87 }else{ 88 // something went wrong, show message 89 pl_si.status(ok); 90 wait = 5000; 91 } 92 // next index run 93 window.setTimeout(pl_si.index,500); 94 }, 95 96 /** 97 * Starts the indexing of a page. 98 */ 99 index: function(){ 100 if(pl_si.page){ 101 pl_si.status(pl_si.lang.indexing+' <b>'+pl_si.page+'</b> ('+pl_si.done+'/'+pl_si.count+')'); 102 pl_si.sack.onCompletion = pl_si.cb_index; 103 pl_si.sack.URLString = ''; 104 pl_si.sack.runAJAX('call=indexpage&page='+encodeURI(pl_si.page)); 105 }else{ 106 // we're done 107 pl_si.throbber_off(); 108 pl_si.status(pl_si.lang.done); 109 } 110 }, 111 112 /** 113 * Cleans the index 114 */ 115 clear: function(){ 116 pl_si.status(pl_si.lang.clearing); 117 pl_si.sack.onCompletion = pl_si.cb_clear; 118 pl_si.sack.URLString = ''; 119 pl_si.sack.runAJAX('call=clearindex'); 120 }, 121 122 /** 123 * Starts the whole index rebuild process 124 */ 125 go: function(){ 126 pl_si.throbber_on(); 127 pl_si.status(pl_si.lang.finding); 128 pl_si.sack.onCompletion = pl_si.cb_pages; 129 pl_si.sack.URLString = ''; 130 pl_si.sack.runAJAX('call=pagelist'); 131 }, 132 133 /** 134 * add a throbber image 135 */ 136 throbber_on: function(){ 137 pl_si.output.style['background-image'] = "url('"+DOKU_BASE+'lib/images/throbber.gif'+"')"; 138 pl_si.output.style['background-repeat'] = 'no-repeat'; 139 }, 140 141 /** 142 * Stop the throbber 143 */ 144 throbber_off: function(){ 145 pl_si.output.style['background-image'] = 'none'; 146 } 147}; 148 149addInitEvent(function(){ 150 pl_si.init(); 151}); 152 153 154//Setup VIM: ex: et ts=4 enc=utf-8 : 155
