X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=htdocs%2Fjavascript%2Fcore.js;h=a33877c92f396245e77ada12965bc20b8fff0317;hb=fa7ffd661d77b24cdb385aca7bdb04c938214061;hp=d9f38f3cd0a8f7d206bf65e6fe69b6b627c08ab9;hpb=819c6139e64956914003d1212d5c9f82332793e2;p=platal.git

diff --git a/htdocs/javascript/core.js b/htdocs/javascript/core.js
index d9f38f3..a33877c 100644
--- a/htdocs/javascript/core.js
+++ b/htdocs/javascript/core.js
@@ -18,11 +18,68 @@
  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  ***************************************************************************/
 
+// {{{ Assertion
+
+// }}}
 // {{{ jQuery object extension
 
 (function($) {
+    var assert = function(condition, text) {
+        if ($.isFunction(condition)) {
+            condition = condition();
+        }
+        if (condition) {
+            return this;
+        }
+        if (!text) {
+            throw "Assertion failed";
+        } else {
+            throw "Assertion failed: " + text;
+        }
+    };
+
+    var ajaxParams = function(onSuccess, onError, extraParameters) {
+        function errorHandler()
+        {
+            if (onError) {
+                return onError.apply(this, arguments);
+            } else {
+                alert("Une error s'est produite lors du traitement de la requête.\n"
+                    + "Ta session a peut-être expiré");
+            }
+        }
+
+        return $.extend({
+            success: onSuccess,
+            error: errorHandler
+        }, extraParameters);
+    };
+
     /* Add new functions to jQuery namesapce */
     $.extend({
+        xapiVersion: '1',
+
+        plURL: (function() {
+            var base;
+            return function(url) {
+                if (url.startsWith('http', true)) {
+                    return url;
+                }
+                if (typeof base === 'undefined') {
+                    base = $('head base');
+                    if (base.length > 0) {
+                        base = base.attr('href');
+                        if (!base.endsWith('/')) {
+                            base += '/';
+                        }
+                    } else {
+                        base = '';
+                    }
+                }
+                return base + url;
+            };
+        }()),
+
         /* The goal of the following functions is to provide an AJAX API that
          * take a different callback in case of HTTP success code (2XX) and in
          * other cases.
@@ -36,32 +93,36 @@
                 onSuccess = data;
                 data = null;
             }
-            if (onError != null && !$.isFunction(onError)) {
+            if (onError && !$.isFunction(onError)) {
                 type = type || onError;
                 onError = null;
             }
 
-            function ajaxHandler(data, textStatus, xhr) {
-                if (textStatus == 'success') {
-                    if (onSuccess) {
-                        onSuccess(data, textStatus, xhr);
-                    }
-                } else if (textStatus == 'error') {
-                    if (onError) {
-                        onError(data, textStatus, xhr);
-                    } else {
-                        alert("Une error s'est produite lors du traitement de la requête.\n"
-                            + "Ta session a peut-être expiré");
-                    }
-                }
-            }
-            return $.ajax({
-                url: source,
+            return $.ajax(ajaxParams(onSuccess, onError, {
+                url: $.plURL(source),
                 type: method,
-                success: ajaxHandler,
                 data : data,
                 dataType: type
-            });
+            }));
+        },
+
+        xapi: function(apicall, payload, onSuccess, onError) {
+            if ($.isFunction(payload)) {
+                onError   = onSuccess;
+                onSuccess = payload;
+            }
+
+            if ($.xsrf_token) {
+                apicall += '?token=' + $.xsrf_token;
+            }
+
+            return $.ajax(ajaxParams(onSuccess, onError, {
+                url: $.plURL('api/' + $.xapiVersion + '/' + apicall),
+                type: 'POST',
+                data: JSON.stringify(payload),
+                dataType: 'json',
+                contentType: 'text/javascript'
+            }));
         },
 
         xget: function(source, data, onSuccess, onError, type) {
@@ -86,7 +147,7 @@
 
         closeOnEsc: function() {
             return $(window).keydown(function (e) {
-                if (e.keyCode == 27) {
+                if (e.keyCode === 27) {
                     window.close();
                 }
             });
@@ -94,26 +155,33 @@
 
         dynPost: function(action, key, value) {
             var values;
+            var k;
+            var form;
+
             if (!$.isArray(key)) {
                 values = { };
                 values[key] = value;
             } else {
                 values = key;
             }
-            var form = $('<form>', {
+            form = $('<form>', {
                 action: action,
                 method: 'post'
             });
-            for (var k in values) {
-                $('<input>', {
-                    type: 'hidden',
-                    name: k,
-                    value: values[k]
-                }).appendTo(form);
+            for (k in values) {
+                if (values.hasOwnProperty(k)) {
+                    $('<input>', {
+                        type: 'hidden',
+                        name: k,
+                        value: values[k]
+                    }).appendTo(form);
+                }
             }
-            $('body').appendTo(form);
+            $('body').append(form);
             form.submit();
-        }
+        },
+
+        assert: assert
     });
 
     /* Add new functions to jQuery objects */
@@ -153,7 +221,7 @@
         },
 
         wiki: function(text, withTitle) {
-            if (text == '') {
+            if (!text) {
                 return this.html('');
             }
             var url = 'wiki_preview';
@@ -176,55 +244,132 @@
                            +'width='+w+',height='+h);
                 return false;
             });
+        },
+
+        assert: assert,
+
+        assertLength: function(len) {
+            return this.assert(function() {
+                return $(this).length === len;
+            });
+        },
+
+        assertId: function(id) {
+            return this.assert(function() {
+                return $(this).attr('id') === id;
+            });
+        },
+
+        assertClass: function(clazz) {
+            return this.assert(function() {
+                return $(this).hasClass(clazz);
+            });
         }
     });
-})(jQuery);
+}(jQuery));
 
 // }}}
 // {{{ function RegExp.escape()
 
 RegExp.escape = function(text) {
-  if (!arguments.callee.sRE) {
-    var specials = [
-      '/', '.', '*', '+', '?', '|',
-      '(', ')', '[', ']', '{', '}',
-      '\\', '^' , '$'
-    ];
-    arguments.callee.sRE = new RegExp(
-      '(\\' + specials.join('|\\') + ')', 'g'
-    );
-  }
-  return text.replace(arguments.callee.sRE, '\\$1');
-}
+    if (!arguments.callee.sRE) {
+        var specials = [
+            '/', '.', '*', '+', '?', '|',
+            '(', ')', '[', ']', '{', '}',
+            '\\', '^' , '$'
+        ];
+        arguments.callee.sRE = new RegExp(
+            '(\\' + specials.join('|\\') + ')', 'g'
+        );
+    }
+    return text.replace(arguments.callee.sRE, '\\$1');
+};
+
+// }}}
+// {{{ String extension
+
+String.prototype.startsWith = function(str, caseInsensitive) {
+    var cmp = this;
+
+    if (str.length > this.length) {
+        return false;
+    }
+    if (caseInsensitive) {
+        str = str.toLowerCase();
+        cmp = cmp.toLowerCase();
+    }
+    return cmp.substr(0, str.length) === str;
+};
+
+String.prototype.endsWith = function(str, caseInsensitive) {
+    var cmp = this;
+
+    if (str.length > this.length) {
+        return false;
+    }
+    if (caseInsensitive) {
+        str = str.toLowerCase();
+        cmp = cmp.toLowerCase();
+    }
+    return cmp.substr(cmp.length - str.length, str.length) === str;
+};
+
+String.prototype.htmlEntities = function() {
+    return this.replace(/&/g,'&amp;')
+               .replace(new RegExp('<','g'),'&lt;')
+               .replace(/>/g,'&gt;');
+};
+
+String.prototype.contains = function(str, caseInsensitive) {
+    var cmp = this;
+    if (str.length > this.length) {
+        return false;
+    }
+    if (caseInsensitive) {
+        str = str.toLowerCase();
+        cmp = cmp.toLowerCase();
+    }
+    return cmp.indexOf(str) >= 0;
+};
 
 // }}}
 // {{{ PmWiki decoding
 
 Nix = {
-  map: null,
-  convert: function(a) {
-      Nix.init();
-      var s = '';
-      for (i = 0; i < a.length ; i++) {
-          var b = a.charAt(i);
-          s += ((b >= 'A' && b <= 'Z') || (b >= 'a' && b <= 'z') ? Nix.map[b] : b);
-      }
-      return s;
-  },
-  init: function() {
-            if (Nix.map != null)
-                return;
-            var map = new Array();
-            var s='abcdefghijklmnopqrstuvwxyz';
-            for (i = 0; i < s.length; i++)
-                map[s.charAt(i)] = s.charAt((i+13)%26);
-            for (i=0; i<s.length; i++)map[s.charAt(i).toUpperCase()] = s.charAt((i+13)%26).toUpperCase();
-            Nix.map = map;
-        },
-  decode: function(a) {
-              document.write(Nix.convert(a));
-          }
-}
+    map: null,
+
+    convert: function(a) {
+        var s = '';
+        Nix.init();
+        for (i = 0; i < a.length ; i++) {
+            var b = a.charAt(i);
+            s += ((b >= 'A' && b <= 'Z') || (b >= 'a' && b <= 'z') ? Nix.map[b] : b);
+        }
+        return s;
+    },
+
+    init: function() {
+        var map;
+        var s;
+
+        if (Nix.map !== null) {
+            return;
+        }
+        map = [ ];
+        s   = 'abcdefghijklmnopqrstuvwxyz';
+        for (i = 0; i < s.length; i++) {
+            map[s.charAt(i)] = s.charAt((i+13) % 26);
+        }
+        for (i=0; i< s.length; i++) {
+            map[s.charAt(i).toUpperCase()] = s.charAt((i+13) % 26).toUpperCase();
+        }
+        Nix.map = map;
+    },
+
+    decode: function(a) {
+        document.write(Nix.convert(a));
+    }
+};
 
 // }}}
 // {{{ preview wiki
@@ -232,11 +377,34 @@ Nix = {
 function previewWiki(idFrom, idTo, withTitle, idShow)
 {
     $('#' + idTo).wiki($('#' + idFrom).val(), withTitle);
-    if (idShow != null) {
+    if (idShow) {
         $('#' + idShow).show();
     }
 }
 
 // }}}
+// {{{ register error report
+
+$(function() {
+    $(window).error(function(error) {
+        if ($.xsrf_token) {
+            $.ajax({
+                url: $.plURL('site_errors/register'),
+                type: 'POST',
+                data: {
+                    url: "" + window.location,
+                    token: $.xsrf_token,
+                    error: JSON.stringify({
+                        message: error.originalEvent.message,
+                        file:    error.originalEvent.filename,
+                        line:    error.originalEvent.lineno
+                    })
+                }
+            });
+        }
+    });
+});
+
+// }}}
 
-// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
+// vim:set et sw=4 sts=4 sws=4 foldmethod=marker fenc=utf-8: