source: main/trunk/greenstone3/web/interfaces/default/js/documentedit_scripts_maps.js@ 38766

/** Javascript file for editing map stuff in a documentediting situation */

var gsmap_store = {};
var gps_metadata_name = "GPS.mapOverlay";

// Called by documentedit_scripts_util.js when saving and rebuilding.
// This function should return all the doc sections' map overlay data so that
// setArchivesMetadata can be called for each and the entire collection rebuilt with the changes
function getDocMapsEditDataForSaving(collName) {
    var map_editors_array = Object.values(gsmap_store);
    var modifiedMaps = []; // the array that is the return value: an array of only all the modified maps
    
    
    for(var i = 0; i < map_editors_array.length; i++) {
        var map_editor = map_editors_array[i];
        var oldMapData = map_editor.savedOverlays; // stringified JSON shape
        var newMapData = JSON.stringify(ShapesUtil.overlayToJSON(map_editor.overlays)); // stringified JSON shape too
        
        // We only consider a map editor's map data to have been modified in the following cases:
        // - if oldMapData is null, new mapData should not be empty array
        // - OR oldMapData had some value and it's not the same as newMapData
        if(!oldMapData && newMapData !== "[]" || oldMapData && oldMapData !== newMapData) {
            var nodeID = map_editors_array[i].id;
            //console.log("old vs new mapdata for nodeID " + nodeID);
            //console.log("OLD: " + oldMapData);
            //console.log("NEW: " + newMapData);
            
            modifiedMaps.push({
                collection: collName,
                docID: nodeID,
                name:gps_metadata_name,
                metapos: 0,
                value:newMapData                
            });
            
            //map_editor.savedOverlays = newMapData;
            // Saving the new overlay values as the old ones, for the state after saving and rebuilding is done,
            // now happens after all setArchivesMeta)_ calls have succeeded,
            // which is just at the start of sendBuildRequest() in documentedit_scripts_util.js::saveAndRebuild()           
        }
        
    }
    
    return modifiedMaps;
}


function addEditMapGPSLink(cell) {
    cell = $(cell);
    var id = cell.attr("id").substring(6);
    //console.log(id);
    var mapGPScontainer = gs.jqGet("map-and-controls-" + id);
    var row = cell.parent();
    var newCell = $("<td>", {
            "style": "font-size:0.7em; padding:0px 10px",
            "class": "editMapGPSButton"
        });
    var linkSpan = $("<span>", {
            "class": "ui-state-default ui-corner-all",
            "style": "padding: 2px; float:left;"
        });

    var linkLabel = $("<span>" + gs.text.de.edit_map_gps + "</span>");
    var linkIcon = $("<span>", {
            "class": "ui-icon ui-icon-folder-collapsed"
        });
    newCell.linkIcon = linkIcon;
    newCell.linkLabel = linkLabel;

    var uList = $("<ul>", {
            "style": "outline: 0 none; margin:0px; padding:0px;"
        });
    var labelItem = $("<li>", {
            "style": "float:left; list-style:none outside none;"
        });
    var iconItem = $("<li>", {
            "style": "float:left; list-style:none outside none;"
        });

    uList.append(iconItem);
    uList.append(labelItem);
    labelItem.append(linkLabel);
    iconItem.append(linkIcon);

    var mapEditor = new MapEditor(id);
    gsmap_store["map-" + id] = mapEditor;
    
    var newLink = $("<a>", {
            "href": "javascript:;"
        });
    newLink.on("click", function () {
        //console.log(" Show/Hide Map Editor ");
        var clicked_mapEditor = gsmap_store["map-" + id];
        
        if (clicked_mapEditor.map == null) {
            clicked_mapEditor.initMapEditorControls();
            clicked_mapEditor.initMapEditor();
        }
        if (mapGPScontainer.css("display") == "none") {
            linkLabel.html(gs.text.de.hide_map_gps);
            linkIcon.attr("class", "ui-icon ui-icon-folder-open");
            mapGPScontainer.css("display", "block");
        } else {
            linkLabel.html(gs.text.de.edit_map_gps);
            linkIcon.attr("class", "ui-icon ui-icon-folder-collapsed");
            mapGPScontainer.css("display", "none");

        }
    });

    newLink.append(uList);
    linkSpan.append(newLink);
    newCell.append(linkSpan);
    row.append(newCell);

    mapGPScontainer.css("display", "none");

}