MediaWiki:GalleryPicker.js
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Documentation for this user script can be added at MediaWiki:GalleryPicker. |
- Report page listing warnings and errors.
$(function(){
// only run on gallery pages
if(mw.config.get('wgNamespaceNumber')!=2) return;
var srcTagged = '//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Crystal_Clear_action_bookmark.png/20px-Crystal_Clear_action_bookmark.png'
, srcUntagged = '//upload.wikimedia.org/wikipedia/commons/thumb/0/02/Crystal_Clear_action_bookmark_Silver.png/20px-Crystal_Clear_action_bookmark_Silver.png'
, exportPage = 'User:'+mw.config.get('wgUserName')+'/GalleryPicker/'+mw.config.get('wgPageName')+'/export'
, btnSave = $('<button>Save Picks</button>').css('margin','3px')
, btnLoad = $('<button>Load Picks</button>').css('margin','3px')
, allTitles={}
, marker='<!--GALLERYPICKER_DATA'
, editToken = mw.user.tokens.get( 'csrfToken' )
, ls = window.localStorage;
// need localstorage
if(!ls) return;
// load picks function
function loadPicks() { //query&prop=revisions&titles=API&rvprop=timestamp|user|comment|content&format=json
btnLoad.prop('disabled', true);
$('#gallerypickerStatus').text('Loading...')
// fetch raw text
$.ajax({
url: mw.util.wikiScript( 'index' ),
data: {
action: 'raw',
title: exportPage
},
type: 'POST',
success: function( data ) {
var i, title, tagged, lines, picks, json=null;
if ( data ) {
lines=data.split('\n');
for(i=0;i<lines.length;++i){
if(lines[i]==marker) {
json=lines[i+1]; break;
}
}
if(json) {
try {
picks=JSON.parse(json);
} catch(e) {
$('#gallerypickerStatus').text('Error in saved picks section.');
btnLoad.prop('disabled', false);
return;
}
// delete all current data
for( title in allTitles ) {
ls.removeItem('GT_'+title);
}
// set loaded picks
for( title in allTitles ) {
if(title in picks) {
ls.setItem('GT_'+title,picks[title]);
tagged=(picks[title].substr(0,1)=='+');
} else {
tagged=false;
}
allTitles[title].attr('src',tagged?srcTagged:srcUntagged);
}
$('#gallerypickerStatus').text('Picks loaded successfully.');
} else {
$('#gallerypickerStatus').text('No Picks loaded.');
}
} else {
$('#gallerypickerStatus').text('Failed to load picks (ERR2)' );
}
btnLoad.prop('disabled', false);
},
error: function( xhr ) {
$('#gallerypickerStatus').text('Failed to load picks (ERR1)' );
btnLoad.prop('disabled', false);
}
});
}
// save picks function
function savePicks() {
btnSave.prop('disabled', true);
$('#gallerypickerStatus').text('Saving...')
// build content
var i, data, title, picks={}, content='<gallery>\n';
for( title in allTitles ) {
data=ls.getItem('GT_'+title)||'-'
if(data!='-') {
content+='File:'+title+'|'+data.substr(1)+'\n';
picks[title]=data;
}
}
content+='</gallery>\n\n' + marker + '\n' + JSON.stringify(picks) + '\n-->';
// call API
$.ajax({
url: mw.util.wikiScript( 'api' ),
data: {
format: 'json',
action: 'edit',
title: exportPage,
summary: 'Saving Picks',
text: content,
token: editToken
},
dataType: 'json',
type: 'POST',
success: function( data ) {
if ( data && data.edit && data.edit.result == 'Success' ) {
$('#gallerypickerStatus').text('Picks saved successfully.')
} else if ( data && data.error ) {
$('#gallerypickerStatus').text('Error: API returned error code "' + data.error.code + '": ' + data.error.info );
} else {
$('#gallerypickerStatus').text('Failed to save picks (ERR2)' );
}
btnSave.prop('disabled', false);
},
error: function( xhr ) {
$('#gallerypickerStatus').text('Failed to save picks (ERR1)' );
btnSave.prop('disabled', false);
}
});
}
// add star buttons
$('.gallerybox .thumb')
.css('position','relative')
.each(function(i,e){
var title=$(e).find('a.image').eq(0).attr('href').substr(11) // cut off '/wiki/File:'
, data=ls.getItem('GT_'+title)||'-'
, tagged=(data.substr(0,1)=='+')
, img=$('<img/>').attr('src',tagged?srcTagged:srcUntagged).css({position:'absolute',top:'3px',right:'3px',background:'none',cursor:'pointer'}).appendTo($(e));
allTitles[title]=img;
img.click(function(e){
tagged=!tagged;
img.attr('src',tagged?srcTagged:srcUntagged);
data=(tagged?'+':'-')+data.substr(1);
ls.setItem('GT_'+title,data);
e.preventDefault();
})
});
// add user interface
$('#gallerypickerLink').hide();
$('#gallerypickerMenu')
.prepend(btnSave.click(savePicks))
.prepend(btnLoad.click(loadPicks))
.show();
$('#gallerypickerExport').append( $('<a></a>').text(exportPage).attr('href','/wiki/'+exportPage) );
});