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{"version":3,"file":"rearrange-area.min.js","sources":["../src/rearrange-area.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle. If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * AMD module used when rearranging a custom certificate.\n *\n * @module mod_customcert/rearrange-area\n * @copyright 2016 Mark Nelson <markn@moodle.com>\n * @license http://www.gnu.org/copyleft/gpl.html GNUGPL v3 or later\n */\ndefine(['jquery', 'core/yui', 'core/fragment', 'mod_customcert/dialogue', 'core/notification',\n 'core/str', 'core/templates', 'core/ajax'],\n function($, Y, fragment, Dialogue, notification, str, template, ajax) {\n\n /**\n * RearrangeArea class.\n *\n * @param {String} selector The rearrange PDF selector\n */\n var RearrangeArea = function(selector) {\n this._node = $(selector);\n this._setEvents();\n };\n\n RearrangeArea.prototype.CUSTOMCERT_REF_POINT_TOPLEFT = 0;\n RearrangeArea.prototype.CUSTOMCERT_REF_POINT_TOPCENTER = 1;\n RearrangeArea.prototype.CUSTOMCERT_REF_POINT_TOPRIGHT = 2;\n RearrangeArea.prototype.PIXELSINMM = 3.779527559055;\n\n RearrangeArea.prototype._setEvents = function() {\n this._node.on('click', '.element', this._editElement.bind(this));\n };\n\n RearrangeArea.prototype._editElement = function(event) {\n var elementid = event.currentTarget.id.substr(8);\n var contextid = this._node.attr('data-contextid');\n var params = {\n 'elementid': elementid\n };\n\n fragment.loadFragment('mod_customcert', 'editelement', contextid, params).done(function(html, js) {\n str.get_string('editelement', 'mod_customcert').done(function(title) {\n Y.use('moodle-core-formchangechecker', function() {\n new Dialogue(\n title,\n '<div id=\\'elementcontent\\'></div>',\n this._editElementDialogueConfig.bind(this, elementid, html, js),\n undefined,\n true\n );\n }.bind(this));\n }.bind(this));\n}.bind(this)).fail(notification.exception);\n };\n\n RearrangeArea.prototype._editElementDialogueConfig = function(elementid, html, js, popup) {\n // Place the content in the dialogue.\n template.replaceNode('#elementcontent', html, js);\n\n // We may have dragged the element changing it's position.\n // Ensure the form has the current up-to-date location.\n this._setPositionInForm(elementid);\n\n // Add events for when we save, close and cancel the page.\n var body = $(popup.getContent());\n body.on('click', '#id_submitbutton', function(e) {\n // Do not want to ask the user if they wish to stay on page after saving.\n M.core_formchangechecker.reset_form_dirty_state();\n // Save the data.\n this._saveElement(elementid).then(function() {\n // Update the DOM to reflect the adjusted value.\n this._getElementHTML(elementid).done(function(html) {\n var elementNode = this._node.find('#element-' + elementid);\n var refpoint = parseInt($('#id_refpoint').val());\n var refpointClass = '';\n if (refpoint == this.CUSTOMCERT_REF_POINT_TOPLEFT) {\n refpointClass = 'refpoint-left';\n } else if (refpoint == this.CUSTOMCERT_REF_POINT_TOPCENTER) {\n refpointClass = 'refpoint-center';\n } else if (refpoint == this.CUSTOMCERT_REF_POINT_TOPRIGHT) {\n refpointClass = 'refpoint-right';\n }\n elementNode.empty().append(html);\n // Update the ref point.\n elementNode.removeClass();\nelementNode.addClass('element ' + refpointClass);\n elementNode.attr('data-refpoint', refpoint);\n // Move the element.\n var posx = $('#editelementform #id_posx').val();\n var posy = $('#editelementform #id_posy').val();\n this._setPosition(elementid, refpoint, posx, posy);\n // All done.\n popup.close();\n }.bind(this));\n }.bind(this)).fail(notification.exception);\n e.preventDefault();\n }.bind(this));\n\n body.on('click', '#id_cancel', function(e) {\n popup.close();\n e.preventDefault();\n });\n };\n\n RearrangeArea.prototype._setPosition = function(elementid, refpoint, posx, posy) {\n var element = Y.one('#element-' + elementid);\n\nposx = Y.one('#pdf').getX() + posx * this.PIXELSINMM;\n posy = Y.one('#pdf').getY() + posy * this.PIXELSINMM;\n var nodewidth = parseFloat(element.getComputedStyle('width'));\n var maxwidth = element.width * this.PIXELSINMM;\n\n if (maxwidth && (nodewidth > maxwidth)) {\n nodewidth = maxwidth;\n }\n\n switch (refpoint) {\n case this.CUSTOMCERT_REF_POINT_TOPCENTER:\n posx -= nodewidth / 2;\n break;\n case this.CUSTOMCERT_REF_POINT_TOPRIGHT:\n posx = posx - nodewidth + 2;\n break;\n }\n\n element.setX(posx);\n element.setY(posy);\n };\n\n RearrangeArea.prototype._setPositionInForm = function(elementid) {\n var posxelement = $('#editelementform #id_posx');\n var posyelement = $('#editelementform #id_posy');\n\n if (posxelement.length && posyelement.length) {\n var element = Y.one('#element-' + elementid);\n var posx = element.getX() - Y.one('#pdf').getX();\n var posy = element.getY() - Y.one('#pdf').getY();\n var refpoint = parseInt(element.getData('refpoint'));\n var nodewidth = parseFloat(element.getComputedStyle('width'));\n\n switch (refpoint) {\n case this.CUSTOMCERT_REF_POINT_TOPCENTER:\n posx += nodewidth / 2;\n break;\n case this.CUSTOMCERT_REF_POINT_TOPRIGHT:\n posx += nodewidth;\n break;\n }\n\n posx = Math.round(parseFloat(posx / this.PIXELSINMM));\n posy = Math.round(parseFloat(posy / this.PIXELSINMM));\n\n posxelement.val(posx);\n posyelement.val(posy);\n }\n };\n\n RearrangeArea.prototype._getElementHTML = function(elementid) {\n // Get the variables we need.\n var templateid = this._node.attr('data-templateid');\n\n // Call the web service to get the updated element.\n var promises = ajax.call([{\n methodname: 'mod_customcert_get_element_html',\n args: {\n templateid: templateid,\n elementid: elementid\n }\n }]);\n\n // Return the promise.\n return promises[0];\n };\n\n RearrangeArea.prototype._saveElement = function(elementid) {\n // Get the variables we need.\n var templateid = this._node.attr('data-templateid');\n var inputs = $('#editelementform').serializeArray();\n\n// Call the web service to save the element.\n var promises = ajax.call([{\n methodname: 'mod_customcert_save_element',\n args: {\n templateid: templateid,\n elementid: elementid,\n values: inputs\n }\n }]);\n\n // Return the promise.\n return promises[0];\n };\n\n return {\n init: function(selector) {\n new RearrangeArea(selector);\n }\n };\n }\n 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