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function Show_tables_in_landing_page (db) {
Load_first_page(db, function (page) {
if (page) {
Load_HTML_for_page(page.pg_nr);
selected_page = page.pg_nr;
} else {
Show_new_page_tables(true);
}
});
}
function Save_to_new_page (db, page_name, table_positions, callback) {
Create_new_page(db, page_name, function (page) {
if (page) {
var tbl_cords = [];
for (var pos = 0; pos < table_positions.length; pos++) {
table_positions[pos].pdf_pg_nr = page.pg_nr;
Save_table_positions(table_positions[pos], function (id) {
tbl_cords.push(id);
if (table_positions.length === tbl_cords.length) {
page.tbl_cords = tbl_cords;
DesignerOfflineDB.addObject('pdf_pages', page);
}
});
}
if (typeof callback !== 'undefined') {
callback(page);
}
}
});
}
function Save_to_selected_page (db, page_id, page_name, table_positions, callback) {
Delete_page(page_id);
Save_to_new_page(db, page_name, table_positions, function (page) {
if (typeof callback !== 'undefined') {
callback(page);
}
selected_page = page.pg_nr;
});
}
function Create_new_page (db, page_name, callback) {
var newPage = new PDFPage(db, page_name);
DesignerOfflineDB.addObject('pdf_pages', newPage, function (pg_nr) {
newPage.pg_nr = pg_nr;
if (typeof callback !== 'undefined') {
callback(newPage);
}
});
}
function Save_table_positions (positions, callback) {
DesignerOfflineDB.addObject('table_coords', positions, callback);
}
function Create_page_list (db, callback) {
DesignerOfflineDB.loadAllObjects('pdf_pages', function (pages) {
var html = '';
for (var p = 0; p < pages.length; p++) {
var page = pages[p];
if (page.db_name === db) {
html += '<option value="' + page.pg_nr + '">';
html += escapeHtml(page.page_descr) + '</option>';
}
}
if (typeof callback !== 'undefined') {
callback(html);
}
});
}
function Delete_page (page_id, callback) {
DesignerOfflineDB.loadObject('pdf_pages', page_id, function (page) {
if (page) {
for (var i = 0; i < page.tbl_cords.length; i++) {
DesignerOfflineDB.deleteObject('table_coords', page.tbl_cords[i]);
}
DesignerOfflineDB.deleteObject('pdf_pages', page_id, callback);
}
});
}
function Load_first_page (db, callback) {
DesignerOfflineDB.loadAllObjects('pdf_pages', function (pages) {
var firstPage = null;
for (var i = 0; i < pages.length; i++) {
var page = pages[i];
if (page.db_name === db) {
// give preference to a page having same name as the db
if (page.page_descr === db) {
callback(page);
return;
}
if (firstPage === null) {
firstPage = page;
}
}
}
callback(firstPage);
});
}
function Show_new_page_tables (check) {
var all_tables = $('#id_scroll_tab').find('td input:checkbox');
all_tables.prop('checked', check);
for (var tab = 0; tab < all_tables.length; tab++) {
var input = all_tables[tab];
if (input.value) {
var element = document.getElementById(input.value);
element.style.top = Get_random(550, 20) + 'px';
element.style.left = Get_random(700, 20) + 'px';
VisibleTab(input, input.value);
}
}
selected_page = -1;
$('#page_name').text(PMA_messages.strUntitled);
MarkUnsaved();
}
function Load_HTML_for_page (page_id) {
Show_new_page_tables(false);
Load_page_objects(page_id, function (page, tbl_cords) {
$('#name-panel').find('#page_name').text(page.page_descr);
MarkSaved();
for (var t = 0; t < tbl_cords.length; t++) {
var tb_id = db + '.' + tbl_cords[t].table_name;
var table = document.getElementById(tb_id);
table.style.top = tbl_cords[t].y + 'px';
table.style.left = tbl_cords[t].x + 'px';
var checkbox = document.getElementById('check_vis_' + tb_id);
checkbox.checked = true;
VisibleTab(checkbox, checkbox.value);
}
selected_page = page.pg_nr;
});
}
function Load_page_objects (page_id, callback) {
DesignerOfflineDB.loadObject('pdf_pages', page_id, function (page) {
var tbl_cords = [];
var count = page.tbl_cords.length;
for (var i = 0; i < count; i++) {
DesignerOfflineDB.loadObject('table_coords', page.tbl_cords[i], function (tbl_cord) {
tbl_cords.push(tbl_cord);
if (tbl_cords.length === count) {
if (typeof callback !== 'undefined') {
callback(page, tbl_cords);
}
}
});
}
});
}
function Get_random (max, min) {
var val = Math.random() * (max - min) + min;
return Math.floor(val);
}