Initial commit of intern.ccwn.org contentsHEADmaster

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diff --git a/hugo/js/tbl_change.js b/hugo/js/tbl_change.js
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+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * @fileoverview    function used in table data manipulation pages
+ *
+ * @requires    jQuery
+ * @requires    jQueryUI
+ * @requires    js/functions.js
+ *
+ */
+
+/**
+ * Modify form controls when the "NULL" checkbox is checked
+ *
+ * @param theType     string   the MySQL field type
+ * @param urlField    string   the urlencoded field name - OBSOLETE
+ * @param md5Field    string   the md5 hashed field name
+ * @param multi_edit  string   the multi_edit row sequence number
+ *
+ * @return boolean  always true
+ */
+function nullify(theType, urlField, md5Field, multi_edit)
+{
+    var rowForm = document.forms['insertForm'];
+
+    if (typeof(rowForm.elements['funcs' + multi_edit + '[' + md5Field + ']']) != 'undefined') {
+        rowForm.elements['funcs' + multi_edit + '[' + md5Field + ']'].selectedIndex = -1;
+    }
+
+    // "ENUM" field with more than 20 characters
+    if (theType == 1) {
+        rowForm.elements['fields' + multi_edit + '[' + md5Field +  ']'][1].selectedIndex = -1;
+    }
+    // Other "ENUM" field
+    else if (theType == 2) {
+        var elts     = rowForm.elements['fields' + multi_edit + '[' + md5Field + ']'];
+        // when there is just one option in ENUM:
+        if (elts.checked) {
+            elts.checked = false;
+        } else {
+            var elts_cnt = elts.length;
+            for (var i = 0; i < elts_cnt; i++ ) {
+                elts[i].checked = false;
+            } // end for
+
+        } // end if
+    }
+    // "SET" field
+    else if (theType == 3) {
+        rowForm.elements['fields' + multi_edit + '[' + md5Field +  '][]'].selectedIndex = -1;
+    }
+    // Foreign key field (drop-down)
+    else if (theType == 4) {
+        rowForm.elements['fields' + multi_edit + '[' + md5Field +  ']'].selectedIndex = -1;
+    }
+    // foreign key field (with browsing icon for foreign values)
+    else if (theType == 6) {
+        rowForm.elements['fields' + multi_edit + '[' + md5Field + ']'].value = '';
+    }
+    // Other field types
+    else /*if (theType == 5)*/ {
+        rowForm.elements['fields' + multi_edit + '[' + md5Field + ']'].value = '';
+    } // end if... else if... else
+
+    return true;
+} // end of the 'nullify()' function
+
+
+/**
+ * javascript DateTime format validation.
+ * its used to prevent adding default (0000-00-00 00:00:00) to database when user enter wrong values
+ * Start of validation part
+ */
+//function checks the number of days in febuary
+function daysInFebruary (year)
+{
+    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
+}
+//function to convert single digit to double digit
+function fractionReplace(num)
+{
+    num = parseInt(num);
+    return num >= 1 && num <= 9 ? '0' + num : '00';
+}
+
+/* function to check the validity of date
+* The following patterns are accepted in this validation (accepted in mysql as well)
+* 1) 2001-12-23
+* 2) 2001-1-2
+* 3) 02-12-23
+* 4) And instead of using '-' the following punctuations can be used (+,.,*,^,@,/) All these are accepted by mysql as well. Therefore no issues
+*/
+function isDate(val,tmstmp)
+{
+    val = val.replace(/[.|*|^|+|//|@]/g,'-');
+    var arrayVal = val.split("-");
+    for (var a=0;a<arrayVal.length;a++) {
+        if (arrayVal[a].length==1) {
+            arrayVal[a]=fractionReplace(arrayVal[a]);
+        }
+    }
+    val=arrayVal.join("-");
+    var pos=2;
+    var dtexp=new RegExp(/^([0-9]{4})-(((01|03|05|07|08|10|12)-((0[0-9])|([1-2][0-9])|(3[0-1])))|((02|04|06|09|11)-((0[0-9])|([1-2][0-9])|30)))$/);
+    if (val.length == 8) {
+        pos=0;
+    }
+    if (dtexp.test(val)) {
+        var month=parseInt(val.substring(pos+3,pos+5));
+        var day=parseInt(val.substring(pos+6,pos+8));
+        var year=parseInt(val.substring(0,pos+2));
+        if (month == 2 && day > daysInFebruary(year)) {
+            return false;
+        }
+        if (val.substring(0, pos + 2).length == 2) {
+            year = parseInt("20" + val.substring(0,pos+2));
+        }
+        if (tmstmp == true) {
+            if (year < 1978) {
+                return false;
+            }
+            if (year > 2038 || (year > 2037 && day > 19 && month >= 1) || (year > 2037 && month > 1)) {
+                return false;
+            }
+        }
+    } else {
+        return false;
+    }
+    return true;
+}
+
+/* function to check the validity of time
+* The following patterns are accepted in this validation (accepted in mysql as well)
+* 1) 2:3:4
+* 2) 2:23:43
+*/
+function isTime(val)
+{
+    var arrayVal = val.split(":");
+    for (var a = 0, l = arrayVal.length; a < l; a++) {
+        if (arrayVal[a].length == 1) {
+            arrayVal[a] = fractionReplace(arrayVal[a]);
+        }
+    }
+    val = arrayVal.join(":");
+    var tmexp = new RegExp(/^(([0-1][0-9])|(2[0-3])):((0[0-9])|([1-5][0-9])):((0[0-9])|([1-5][0-9]))$/);
+    return tmexp.test(val);
+}
+
+function verificationsAfterFieldChange(urlField, multi_edit, theType)
+{
+    var evt = window.event || arguments.callee.caller.arguments[0];
+    var target = evt.target || evt.srcElement;
+
+    // Unchecks the corresponding "NULL" control
+    $("input[name='fields_null[multi_edit][" + multi_edit + "][" + urlField + "]']").prop('checked', false);
+
+    // Unchecks the Ignore checkbox for the current row
+    $("input[name='insert_ignore_" + multi_edit + "']").prop('checked', false);
+    var $this_input = $("input[name='fields[multi_edit][" + multi_edit + "][" + urlField + "]']");
+
+    // Does this field come from datepicker?
+    if ($this_input.data('comes_from') == 'datepicker') {
+        // Yes, so do not validate because the final value is not yet in
+        // the field and hopefully the datepicker returns a valid date+time
+        $this_input.removeClass("invalid_value");
+        return true;
+    }
+
+    if (target.name.substring(0,6)=="fields") {
+        // validate for date time
+        if (theType=="datetime"||theType=="time"||theType=="date"||theType=="timestamp") {
+            $this_input.removeClass("invalid_value");
+            var dt_value = $this_input.val();
+            if (theType=="date"){
+                if (! isDate(dt_value)) {
+                    $this_input.addClass("invalid_value");
+                    return false;
+                }
+            } else if (theType=="time") {
+                if (! isTime(dt_value)) {
+                    $this_input.addClass("invalid_value");
+                    return false;
+                }
+            } else if (theType=="datetime"||theType=="timestamp") {
+                var tmstmp=false;
+                if (dt_value == "CURRENT_TIMESTAMP") {
+                    return true;
+                }
+                if (theType=="timestamp") {
+                    tmstmp=true;
+                }
+                if (dt_value=="0000-00-00 00:00:00") {
+                    return true;
+                }
+                var dv=dt_value.indexOf(" ");
+                if (dv==-1) {
+                    $this_input.addClass("invalid_value");
+                    return false;
+                } else {
+                    if (! (isDate(dt_value.substring(0,dv),tmstmp) && isTime(dt_value.substring(dv+1)))) {
+                        $this_input.addClass("invalid_value");
+                        return false;
+                    }
+                }
+            }
+        }
+        //validate for integer type
+        if (theType.substring(0,3) == "int"){
+            $this_input.removeClass("invalid_value");
+            if (isNaN($this_input.val())){
+                $this_input.addClass("invalid_value");
+                return false;
+            }
+        }
+    }
+ }
+ /* End of datetime validation*/
+
+
+/**
+ * Unbind all event handlers before tearing down a page
+ */
+AJAX.registerTeardown('tbl_change.js', function() {
+    $('span.open_gis_editor').die('click');
+    $("input[name='gis_data[save]']").die('click');
+    $('input.checkbox_null').unbind('click');
+    $('select[name="submit_type"]').unbind('change');
+    $("#insert_rows").die('change');
+});
+
+/**
+ * Ajax handlers for Change Table page
+ *
+ * Actions Ajaxified here:
+ * Submit Data to be inserted into the table.
+ * Restart insertion with 'N' rows.
+ */
+AJAX.registerOnload('tbl_change.js', function() {
+    $.datepicker.initialized = false;
+
+    $('span.open_gis_editor').live('click', function(event) {
+        event.preventDefault();
+
+        var $span = $(this);
+        // Current value
+        var value = $span.parent('td').children("input[type='text']").val();
+        // Field name
+        var field = $span.parents('tr').children('td:first').find("input[type='hidden']").val();
+        // Column type
+        var type = $span.parents('tr').find('span.column_type').text();
+        // Names of input field and null checkbox
+        var input_name = $span.parent('td').children("input[type='text']").attr('name');
+        //Token
+        var token = $("input[name='token']").val();
+
+        openGISEditor();
+        if (!gisEditorLoaded) {
+            loadJSAndGISEditor(value, field, type, input_name, token);
+        } else {
+            loadGISEditor(value, field, type, input_name, token);
+        }
+    });
+
+    /**
+     * Uncheck the null checkbox as geometry data is placed on the input field
+     */
+    $("input[name='gis_data[save]']").live('click', function(event) {
+        var input_name = $('form#gis_data_editor_form').find("input[name='input_name']").val();
+        var $null_checkbox = $("input[name='" + input_name + "']").parents('tr').find('.checkbox_null');
+        $null_checkbox.prop('checked', false);
+    });
+
+    /**
+     * Handles all current checkboxes for Null; this only takes care of the
+     * checkboxes on currently displayed rows as the rows generated by
+     * "Continue insertion" are handled in the "Continue insertion" code
+     *
+     */
+    $('input.checkbox_null').bind('click', function(e) {
+            nullify(
+                // use hidden fields populated by tbl_change.php
+                $(this).siblings('.nullify_code').val(),
+                $(this).closest('tr').find('input:hidden').first().val(),
+                $(this).siblings('.hashed_field').val(),
+                $(this).siblings('.multi_edit').val()
+            );
+    });
+
+
+    /**
+     * Reset the auto_increment column to 0 when selecting any of the
+     * insert options in submit_type-dropdown. Only perform the reset
+     * when we are in edit-mode, and not in insert-mode(no previous value
+     * available).
+     */
+    $('select[name="submit_type"]').bind('change', function (e) {
+        var $table = $('table.insertRowTable');
+        var auto_increment_column = $table.find('input[name^="auto_increment"]').attr('name');
+        if (auto_increment_column) {
+            var prev_value_field = $table.find('input[name="' + auto_increment_column.replace('auto_increment', 'fields_prev') + '"]');
+            var value_field = $table.find('input[name="' + auto_increment_column.replace('auto_increment', 'fields') + '"]');
+            var previous_value = $(prev_value_field).val();
+            if (previous_value !== undefined) {
+                if ($(this).val() == 'insert' || $(this).val() == 'insertignore' || $(this).val() == 'showinsert' ) {
+                    $(value_field).val(0);
+                } else {
+                    $(value_field).val(previous_value);
+                }
+            }
+        }
+    });
+
+    /**
+     * Continue Insertion form
+     */
+    $("#insert_rows").live('change', function(event) {
+        event.preventDefault();
+
+        /**
+         * @var curr_rows   Number of current insert rows already on page
+         */
+        var curr_rows = $("table.insertRowTable").length;
+        /**
+         * @var target_rows Number of rows the user wants
+         */
+        var target_rows = $("#insert_rows").val();
+
+        // remove all datepickers
+        $('input.datefield, input.datetimefield').each(function(){
+            $(this).datepicker('destroy');
+        });
+
+        if (curr_rows < target_rows ) {
+            while( curr_rows < target_rows ) {
+
+                /**
+                 * @var $last_row    Object referring to the last row
+                 */
+                var $last_row = $("#insertForm").find(".insertRowTable:last");
+
+                // need to access this at more than one level
+                // (also needs improvement because it should be calculated
+                //  just once per cloned row, not once per column)
+                var new_row_index = 0;
+
+                //Clone the insert tables
+                $last_row
+                .clone()
+                .insertBefore("#actions_panel")
+                .find('input[name*=multi_edit],select[name*=multi_edit],textarea[name*=multi_edit]')
+                .each(function() {
+
+                    var $this_element = $(this);
+                    /**
+                     * Extract the index from the name attribute for all input/select fields and increment it
+                     * name is of format funcs[multi_edit][10][<long random string of alphanum chars>]
+                     */
+
+                    /**
+                     * @var this_name   String containing name of the input/select elements
+                     */
+                    var this_name = $this_element.attr('name');
+                    /** split {@link this_name} at [10], so we have the parts that can be concatenated later */
+                    var name_parts = this_name.split(/\[\d+\]/);
+                    /** extract the [10] from  {@link name_parts} */
+                    var old_row_index_string = this_name.match(/\[\d+\]/)[0];
+                    /** extract 10 - had to split into two steps to accomodate double digits */
+                    var old_row_index = parseInt(old_row_index_string.match(/\d+/)[0]);
+
+                    /** calculate next index i.e. 11 */
+                    new_row_index = old_row_index + 1;
+                    /** generate the new name i.e. funcs[multi_edit][11][foobarbaz] */
+                    var new_name = name_parts[0] + '[' + new_row_index + ']' + name_parts[1];
+
+                    var hashed_field = name_parts[1].match(/\[(.+)\]/)[1];
+                    $this_element.attr('name', new_name);
+
+                    if ($this_element.is('.textfield')) {
+                        // do not remove the 'value' attribute for ENUM columns
+                        if ($this_element.closest('tr').find('span.column_type').html() != 'enum') {
+                            $this_element.val($this_element.closest('tr').find('span.default_value').html());
+                        }
+                        $this_element
+                        .unbind('change')
+                        // Remove onchange attribute that was placed
+                        // by tbl_change.php; it refers to the wrong row index
+                        .attr('onchange', null)
+                        // Keep these values to be used when the element
+                        // will change
+                        .data('hashed_field', hashed_field)
+                        .data('new_row_index', new_row_index)
+                        .bind('change', function(e) {
+                            var $changed_element = $(this);
+                            verificationsAfterFieldChange(
+                                $changed_element.data('hashed_field'),
+                                $changed_element.data('new_row_index'),
+                                $changed_element.closest('tr').find('span.column_type').html()
+                            );
+                        });
+                    }
+
+                    if ($this_element.is('.checkbox_null')) {
+                        $this_element
+                        // this event was bound earlier by jQuery but
+                        // to the original row, not the cloned one, so unbind()
+                        .unbind('click')
+                        // Keep these values to be used when the element
+                        // will be clicked
+                        .data('hashed_field', hashed_field)
+                        .data('new_row_index', new_row_index)
+                        .bind('click', function(e) {
+                                var $changed_element = $(this);
+                                nullify(
+                                    $changed_element.siblings('.nullify_code').val(),
+                                    $this_element.closest('tr').find('input:hidden').first().val(),
+                                    $changed_element.data('hashed_field'),
+                                    '[multi_edit][' + $changed_element.data('new_row_index') + ']'
+                                );
+                        });
+                    }
+                }) // end each
+                .end()
+                .find('.foreign_values_anchor')
+                .each(function() {
+                        var $anchor = $(this);
+                        var new_value = 'rownumber=' + new_row_index;
+                        // needs improvement in case something else inside
+                        // the href contains this pattern
+                        var new_href = $anchor.attr('href').replace(/rownumber=\d+/, new_value);
+                        $anchor.attr('href', new_href );
+                    });
+
+                //Insert/Clone the ignore checkboxes
+                if (curr_rows == 1 ) {
+                    $('<input id="insert_ignore_1" type="checkbox" name="insert_ignore_1" checked="checked" />')
+                    .insertBefore("table.insertRowTable:last")
+                    .after('<label for="insert_ignore_1">' + PMA_messages['strIgnore'] + '</label>');
+                }
+                else {
+
+                    /**
+                     * @var $last_checkbox   Object reference to the last checkbox in #insertForm
+                     */
+                    var $last_checkbox = $("#insertForm").children('input:checkbox:last');
+
+                    /** name of {@link $last_checkbox} */
+                    var last_checkbox_name = $last_checkbox.attr('name');
+                    /** index of {@link $last_checkbox} */
+                    var last_checkbox_index = parseInt(last_checkbox_name.match(/\d+/));
+                    /** name of new {@link $last_checkbox} */
+                    var new_name = last_checkbox_name.replace(/\d+/,last_checkbox_index+1);
+
+                    $last_checkbox
+                    .clone()
+                    .attr({'id':new_name, 'name': new_name})
+                    .prop('checked', true)
+                    .add('label[for^=insert_ignore]:last')
+                    .clone()
+                    .attr('for', new_name)
+                    .before('<br />')
+                    .insertBefore("table.insertRowTable:last");
+                }
+                curr_rows++;
+            }
+        // recompute tabindex for text fields and other controls at footer;
+        // IMO it's not really important to handle the tabindex for
+        // function and Null
+        var tabindex = 0;
+        $('.textfield, .char')
+        .each(function() {
+                tabindex++;
+                $(this).attr('tabindex', tabindex);
+                // update the IDs of textfields to ensure that they are unique
+                $(this).attr('id', "field_" + tabindex + "_3");
+            });
+        $('.control_at_footer')
+        .each(function() {
+                tabindex++;
+                $(this).attr('tabindex', tabindex);
+            });
+        // Add all the required datepickers back
+        $('input.datefield, input.datetimefield').each(function(){
+            PMA_addDatepicker($(this));
+            });
+        } else if ( curr_rows > target_rows) {
+            while(curr_rows > target_rows) {
+                $("input[id^=insert_ignore]:last")
+                .nextUntil("fieldset")
+                .andSelf()
+                .remove();
+                curr_rows--;
+            }
+        }
+    })
+});