Bulk action extension

2019-06-05 18:03:22 -05:00
parent 8741529590
commit 66df295ec1
9 changed files with 612 additions and 28 deletions
--- a/ext/bulk_actions/script.js
+++ b/ext/bulk_actions/script.js
@ -0,0 +1,197 @@
+/*jshint bitwise:true, curly:true, forin:false, noarg:true, noempty:true, nonew:true, undef:true, strict:false, browser:true, jquery:true */
+
+var bulk_selector_active = false;
+var bulk_selector_initialized = false;
+var bulk_selector_valid = false;
+
+function validate_selections(form, confirmationMessage) {
+    var queryOnly = false;
+    if(bulk_selector_active) {
+        var data = get_selected_items();
+        if(data.length==0) {
+            return false;
+        }
+    } else {
+        var query = $(form).find('input[name="bulk_query"]').val();
+
+        if (query == null || query == "") {
+            return false;
+        } else {
+            queryOnly = true;
+        }
+    }
+
+
+    if(confirmationMessage!=null&&confirmationMessage!="") {
+        return confirm(confirmationMessage);
+    } else if(queryOnly) {
+        var action = $(form).find('input[name="bulk_action"]').val();
+
+        return confirm("Perform bulk action \"" + action + "\" on all images matching the current search?");
+    }
+
+    return true;
+}
+
+
+function activate_bulk_selector () {
+    set_selected_items([]);
+    if(!bulk_selector_initialized) {
+        $("a.shm-thumb").each(
+            function (index, block) {
+                add_selector_button($(block));
+            }
+        );
+    }
+    $('#bulk_selector_controls').show();
+    $('#bulk_selector_activate').hide();
+    bulk_selector_active = true;
+    bulk_selector_initialized = true;
+}
+
+function deactivate_bulk_selector() {
+    set_selected_items([]);
+    $('#bulk_selector_controls').hide();
+    $('#bulk_selector_activate').show();
+    bulk_selector_active = false;
+}
+
+function get_selected_items() {
+    var data = $('#bulk_selected_ids').val();
+    if(data==""||data==null) {
+        data = [];
+    } else {
+        data = JSON.parse(data);
+    }
+    return data;
+}
+
+function set_selected_items(items) {
+    $("a.shm-thumb").removeClass('selected');
+
+    $(items).each(
+        function(index,item) {
+            $('a.shm-thumb[data-post-id="' + item + '"]').addClass('selected');
+        }
+    );
+
+    $('input[name="bulk_selected_ids"]').val(JSON.stringify(items));
+}
+
+function select_item(id) {
+    var data = get_selected_items();
+    if(!data.includes(id))
+        data.push(id);
+    set_selected_items(data);
+}
+
+function deselect_item(id) {
+    var data = get_selected_items();
+    if(data.includes(id))
+        data.splice(data.indexOf(id, 1));
+    set_selected_items(data);
+}
+
+function toggle_selection( id ) {
+    var data = get_selected_items();
+    console.log(id);
+    if(data.includes(id)) {
+        data.splice(data.indexOf(id),1);
+        set_selected_items(data);            
+        return false;
+    } else {
+        data.push(id);
+        set_selected_items(data);            
+        return true;
+    }
+}
+
+
+function select_all() {
+    var items = [];
+    $("a.shm-thumb").each(
+        function ( index, block ) {
+            block = $(block);
+            var id = block.data("post-id");
+            items.push(id);
+        }
+    );
+    set_selected_items(items);            
+}
+
+function select_invert() {
+    var currentItems = get_selected_items();
+    var items = [];
+    $("a.shm-thumb").each(
+        function ( index, block ) {
+            block = $(block);
+            var id = block.data("post-id");
+            if(!currentItems.includes(id)) {
+                items.push(id);
+            }
+        }
+    );
+    set_selected_items(items);            
+}
+
+function select_none() {
+    set_selected_items([]);            
+}
+
+function select_range(start, end) {
+    var data = get_selected_items();
+    var selecting = false;
+    $("a.shm-thumb").each(
+        function ( index, block ) {
+            block = $(block);
+            var id = block.data("post-id");
+            if(id==start)
+                selecting = true;
+
+            if(selecting) {
+                if(!data.includes(id))
+                    data.push(id);
+            }
+
+            if(id==end) {
+                selecting = false;
+            }
+        }
+    );
+    set_selected_items(data);
+}
+
+var last_clicked_item;
+
+function add_selector_button($block) {	
+    var c = function(e) {
+        if(!bulk_selector_active)
+            return true;
+
+        e.preventDefault();
+        e.stopPropagation();
+       
+        var id = $block.data("post-id");
+        if(e.shiftKey) {
+            if(last_clicked_item<id) {
+                select_range(id, last_clicked_item);
+            } else {
+                select_range(last_clicked_item, id);
+            }
+        } else {
+            last_clicked_item = id;
+            toggle_selection(id);
+        }
+        return false; 
+    };
+
+    $block.find("A").click(c);
+    $block.click(c); // sometimes the thumbs *is* the A
+}
+
+
+
+$(function () {
+	// Clear the selection, in case it was autocompleted by the browser.
+	$('#bulk_selected_ids').val("");
+});