1/** 2 * JavaScript functionalitiy for the media management popup 3 * 4 * @author Andreas Gohr <andi@splitbrain.org> 5 */ 6media = { 7 keepopen: false, 8 hide: false, 9 10 /** 11 * Attach event handlers to all "folders" below the given element 12 * 13 * @author Andreas Gohr <andi@splitbrain.org> 14 */ 15 treeattach: function(obj){ 16 if(!obj) return; 17 18 var items = obj.getElementsByTagName('li'); 19 for(var i=0; i<items.length; i++){ 20 var elem = items[i]; 21 22 // attach action to make the +/- clickable 23 var clicky = elem.getElementsByTagName('img')[0]; 24 clicky.style.cursor = 'pointer'; 25 addEvent(clicky,'click',function(event){ return media.toggle(event,this); }); 26 27 // attach action load folder list via AJAX 28 var link = elem.getElementsByTagName('a')[0]; 29 link.style.cursor = 'pointer'; 30 addEvent(link,'click',function(event){ return media.list(event,this); }); 31 } 32 }, 33 34 /** 35 * Attach the image selector action to all links below the given element 36 * also add the action to autofill the "upload as" field 37 * 38 * @author Andreas Gohr <andi@splitbrain.org> 39 */ 40 selectorattach: function(obj){ 41 if(!obj) return; 42 43 var items = getElementsByClass('select',obj,'a'); 44 for(var i=0; i<items.length; i++){ 45 var elem = items[i]; 46 elem.style.cursor = 'pointer'; 47 addEvent(elem,'click',function(event){ return media.select(event,this); }); 48 } 49 50 // hide syntax example 51 items = getElementsByClass('example',obj,'div'); 52 for(var i=0; i<items.length; i++){ 53 elem = items[i]; 54 elem.style.display = 'none'; 55 } 56 57 var file = $('upload__file'); 58 if(!file) return; 59 addEvent(file,'change',media.suggest); 60 }, 61 62 /** 63 * Attach deletion confirmation dialog to the delete buttons. 64 * 65 * Michael Klier <chi@chimeric.de> 66 */ 67 confirmattach: function(obj){ 68 if(!obj) return; 69 70 items = getElementsByClass('btn_media_delete',obj,'a'); 71 for(var i=0; i<items.length; i++){ 72 var elem = items[i]; 73 addEvent(elem,'click',function(e){ 74 if(e.target.tagName == 'IMG'){ 75 var name = e.target.parentNode.title; 76 }else{ 77 var name = e.target.title; 78 } 79 if(!confirm(reallyDel + "\n" + name)) { 80 e.preventDefault(); 81 return false; 82 } else { 83 return true; 84 } 85 }); 86 } 87 }, 88 89 /** 90 * Creates checkboxes for additional options 91 * 92 * @author Andreas Gohr <andi@splitbrain.org> 93 */ 94 attachoptions: function(obj){ 95 if(!obj) return; 96 97 // keep open 98 if(opener){ 99 var kobox = document.createElement('input'); 100 kobox.type = 'checkbox'; 101 kobox.id = 'media__keepopen'; 102 if(DokuCookie.getValue('keepopen')){ 103 kobox.checked = true; 104 kobox.defaultChecked = true; //IE wants this 105 media.keepopen = true; 106 } 107 addEvent(kobox,'click',function(event){ return media.togglekeepopen(event,this); }); 108 109 var kolbl = document.createElement('label'); 110 kolbl.htmlFor = 'media__keepopen'; 111 kolbl.innerHTML = LANG['keepopen']; 112 113 var kobr = document.createElement('br'); 114 115 obj.appendChild(kobox); 116 obj.appendChild(kolbl); 117 obj.appendChild(kobr); 118 } 119 120 // hide details 121 var hdbox = document.createElement('input'); 122 hdbox.type = 'checkbox'; 123 hdbox.id = 'media__hide'; 124 if(DokuCookie.getValue('hide')){ 125 hdbox.checked = true; 126 hdbox.defaultChecked = true; //IE wants this 127 media.hide = true; 128 } 129 addEvent(hdbox,'click',function(event){ return media.togglehide(event,this); }); 130 131 var hdlbl = document.createElement('label'); 132 hdlbl.htmlFor = 'media__hide'; 133 hdlbl.innerHTML = LANG['hidedetails']; 134 135 var hdbr = document.createElement('br'); 136 137 obj.appendChild(hdbox); 138 obj.appendChild(hdlbl); 139 obj.appendChild(hdbr); 140 media.updatehide(); 141 }, 142 143 /** 144 * Toggles the keep open state 145 * 146 * @author Andreas Gohr <andi@splitbrain.org> 147 */ 148 togglekeepopen: function(event,cb){ 149 if(cb.checked){ 150 DokuCookie.setValue('keepopen',1); 151 media.keepopen = true; 152 }else{ 153 DokuCookie.setValue('keepopen',''); 154 media.keepopen = false; 155 } 156 }, 157 158 /** 159 * Toggles the hide details state 160 * 161 * @author Andreas Gohr <andi@splitbrain.org> 162 */ 163 togglehide: function(event,cb){ 164 if(cb.checked){ 165 DokuCookie.setValue('hide',1); 166 media.hide = true; 167 }else{ 168 DokuCookie.setValue('hide',''); 169 media.hide = false; 170 } 171 media.updatehide(); 172 }, 173 174 /** 175 * Sets the visibility of the image details accordingly to the 176 * chosen hide state 177 * 178 * @author Andreas Gohr <andi@splitbrain.org> 179 */ 180 updatehide: function(){ 181 var obj = $('media__content'); 182 if(!obj) return; 183 var details = getElementsByClass('detail',obj,'div'); 184 for(var i=0; i<details.length; i++){ 185 if(media.hide){ 186 details[i].style.display = 'none'; 187 }else{ 188 details[i].style.display = ''; 189 } 190 } 191 }, 192 193 /** 194 * Insert the clicked image into the opener's textarea 195 * 196 * @author Andreas Gohr <andi@splitbrain.org> 197 */ 198 select: function(event,link){ 199 var id = link.name.substr(2); 200 201 if(!opener){ 202 // if we don't run in popup display example 203 var ex = $('ex_'+id.replace(/:/g,'_')); 204 if(ex.style.display == ''){ 205 ex.style.display = 'none'; 206 }else{ 207 ex.style.display = ''; 208 } 209 return false; 210 } 211 opener.insertTags('wiki__text','{{:'+id+'|','}}',''); 212 213 if(!media.keepopen) window.close(); 214 opener.focus(); 215 return false; 216 }, 217 218 /** 219 * list the content of a namespace using AJAX 220 * 221 * @author Andreas Gohr <andi@splitbrain.org> 222 */ 223 list: function(event,link){ 224 // prepare an AJAX call to fetch the subtree 225 var ajax = new sack(DOKU_BASE + 'lib/exe/ajax.php'); 226 ajax.AjaxFailedAlert = ''; 227 ajax.encodeURIString = false; 228 if(ajax.failed) return true; 229 230 cleanMsgArea(); 231 232 var content = $('media__content'); 233 content.innerHTML = '<img src="'+DOKU_BASE+'lib/images/loading.gif" alt="..." class="load" />'; 234 235 ajax.elementObj = content; 236 ajax.afterCompletion = function(){ 237 media.selectorattach(content); 238 media.confirmattach(content); 239 media.updatehide(); 240 media.initFlashUpload(); 241 }; 242 ajax.runAJAX(link.search.substr(1)+'&call=medialist'); 243 return false; 244 }, 245 246 247 /** 248 * Open or close a subtree using AJAX 249 * 250 * @author Andreas Gohr <andi@splitbrain.org> 251 */ 252 toggle: function(event,clicky){ 253 var listitem = clicky.parentNode; 254 255 // if already open, close by removing the sublist 256 var sublists = listitem.getElementsByTagName('ul'); 257 if(sublists.length){ 258 listitem.removeChild(sublists[0]); 259 clicky.src = DOKU_BASE+'lib/images/plus.gif'; 260 return false; 261 } 262 263 // get the enclosed link (is always the first one) 264 var link = listitem.getElementsByTagName('a')[0]; 265 266 // prepare an AJAX call to fetch the subtree 267 var ajax = new sack(DOKU_BASE + 'lib/exe/ajax.php'); 268 ajax.AjaxFailedAlert = ''; 269 ajax.encodeURIString = false; 270 if(ajax.failed) return true; 271 272 //prepare the new ul 273 var ul = document.createElement('ul'); 274 //fixme add classname here 275 listitem.appendChild(ul); 276 ajax.elementObj = ul; 277 ajax.afterCompletion = function(){ media.treeattach(ul); }; 278 ajax.runAJAX(link.search.substr(1)+'&call=medians'); 279 clicky.src = DOKU_BASE+'lib/images/minus.gif'; 280 return false; 281 }, 282 283 /** 284 * Prefills the wikiname. 285 * 286 * @author Andreas Gohr <andi@splitbrain.org> 287 */ 288 suggest: function(){ 289 var file = $('upload__file'); 290 var name = $('upload__name'); 291 if(!file || !name) return; 292 293 var text = file.value; 294 text = text.substr(text.lastIndexOf('/')+1); 295 text = text.substr(text.lastIndexOf('\\')+1); 296 name.value = text; 297 }, 298 299 300 initFlashUpload: function(){ 301 if(!hasFlash(8)) return; 302 var oform = $('dw__upload'); 303 var oflash = $('dw__flashupload'); 304 if(!oform || !oflash) return; 305 306 var clicky = document.createElement('img'); 307 clicky.src = DOKU_BASE+'lib/images/multiupload.png'; 308 clicky.title = LANG['mu_btn']; 309 clicky.alt = LANG['mu_btn']; 310 clicky.style.cursor = 'pointer'; 311 clicky.onclick = function(){ 312 oform.style.display = 'none'; 313 oflash.style.display = ''; 314 }; 315 oform.appendChild(clicky); 316 } 317}; 318 319addInitEvent(function(){ 320 media.treeattach($('media__tree')); 321 media.selectorattach($('media__content')); 322 media.confirmattach($('media__content')); 323 media.attachoptions($('media__opts')); 324 media.initFlashUpload(); 325}); 326
