255 lines
14 KiB
PHP
255 lines
14 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2010 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class Admin_Tag_Cloud_Html5_Controller extends Admin_Controller {
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public function index() {
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// print screen from new form
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$form = $this->_get_admin_form();
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$this->_print_screen($form);
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}
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public function edit() {
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access::verify_csrf();
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$cfg = $this->_get_config();
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$form = $this->_get_admin_form();
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if ($form->validate()) {
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if ($form->options_general->load_defaults->value) {
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// reset all to defaults, redirect with message
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module::install("tag_cloud_html5");
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message::success(t("Tag cloud options reset successfully"));
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url::redirect("admin/tag_cloud_html5");
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} else {
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$valid = true;
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// run checks on various inputs
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$options_general = $form->options_general;
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if ($options_general->height_sidebar->value < 0) {
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$form->options_general->height_sidebar->add_error("not_valid", 1);
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$valid = false;
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}
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foreach ($cfg['groups'] as $groupname => $grouptext) {
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${"options".$groupname} = $form->{"options".$groupname};
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if ($options_general->{"maxtags".$groupname}->value < 0) {
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$form->options_general->{"maxtags".$groupname}->add_error("not_valid", 1);
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$valid = false;
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}
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if (${"options".$groupname}->{"maxSpeed".$groupname}->value < 0) {
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$form->{"options".$groupname}->{"maxSpeed".$groupname}->add_error("not_valid", 1);
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$valid = false;
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}
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if ((${"options".$groupname}->{"initialX".$groupname}->value < -1) || (${"options".$groupname}->{"initialX".$groupname}->value > 1)) {
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$form->{"options".$groupname}->{"initialX".$groupname}->add_error("not_valid", 1);
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$valid = false;
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}
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if ((${"options".$groupname}->{"initialY".$groupname}->value < -1) || (${"options".$groupname}->{"initialY".$groupname}->value > 1)) {
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$form->{"options".$groupname}->{"initialY".$groupname}->add_error("not_valid", 1);
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$valid = false;
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}
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if ((${"options".$groupname}->{"deadZone".$groupname}->value < 0) || (${"options".$groupname}->{"deadZone".$groupname}->value > 1)) {
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$form->{"options".$groupname}->{"deadZone".$groupname}->add_error("not_valid", 1);
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$valid = false;
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}
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if (${"options".$groupname}->{"zoom".$groupname}->value < 0) {
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$form->{"options".$groupname}->{"zoom".$groupname}->add_error("not_valid", 1);
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$valid = false;
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}
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if ((${"options".$groupname}->{"depth".$groupname}->value < 0) || (${"options".$groupname}->{"depth".$groupname}->value > 1)) {
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$form->{"options".$groupname}->{"depth".$groupname}->add_error("not_valid", 1);
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$valid = false;
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}
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if (${"options".$groupname}->{"outlineOffset".$groupname}->value < 0) {
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$form->{"options".$groupname}->{"outlineOffset".$groupname}->add_error("not_valid", 1);
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$valid = false;
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}
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if (preg_match("/^#[0-9A-Fa-f]{6}$/", ${"options".$groupname}->{"outlineColour".$groupname}->value) == 0) {
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$form->{"options".$groupname}->{"outlineColour".$groupname}->add_error("not_valid", 1);
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$valid = false;
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}
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if ((preg_match("/^#[0-9A-Fa-f]{6}$/", ${"options".$groupname}->{"textColour".$groupname}->value) == 0) && (strcmp(${"options".$groupname}->{"textColour".$groupname}->value, "") != 0) ) {
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$form->{"options".$groupname}->{"textColour".$groupname}->add_error("not_valid", 1);
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$valid = false;
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}
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if (${"options".$groupname}->{"textHeight".$groupname}->value < 0) {
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$form->{"options".$groupname}->{"textHeight".$groupname}->add_error("not_valid", 1);
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$valid = false;
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}
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}
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if ($valid) {
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// all inputs passed tests above; save them
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module::set_var("tag_cloud_html5", "show_wholecloud_link", ($options_general->show_wholecloud_link->value == 1));
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module::set_var("tag_cloud_html5", "show_add_tag_form", ($options_general->show_add_tag_form->value == 1));
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module::set_var("tag_cloud_html5", "height_sidebar", $options_general->height_sidebar->value);
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module::set_var("tag_cloud_html5", "show_wholecloud_list", ($options_general->show_wholecloud_list->value == 1));
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foreach ($cfg['groups'] as $groupname => $grouptext) {
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module::set_var("tag_cloud_html5", "maxtags".$groupname, $options_general->{"maxtags".$groupname}->value);
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$optionsarray = array();
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$optionsarray['maxSpeed'] = ${"options".$groupname}->{"maxSpeed".$groupname}->value;
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$optionsarray['deadZone'] = ${"options".$groupname}->{"deadZone".$groupname}->value;
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$optionsarray['initial'] = array(${"options".$groupname}->{"initialX".$groupname}->value, ${"options".$groupname}->{"initialY".$groupname}->value);
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$optionsarray['initialDecel'] = (${"options".$groupname}->{"initialDecel".$groupname}->value == 1);
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$optionsarray['zoom'] = ${"options".$groupname}->{"zoom".$groupname}->value;
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$optionsarray['depth'] = ${"options".$groupname}->{"depth".$groupname}->value;
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$optionsarray['outlineMethod'] = ${"options".$groupname}->{"outlineMethod".$groupname}->value;
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$optionsarray['outlineOffset'] = ${"options".$groupname}->{"outlineOffset".$groupname}->value;
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$optionsarray['outlineColour'] = ${"options".$groupname}->{"outlineColour".$groupname}->value;
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$optionsarray['textColour'] = ${"options".$groupname}->{"textColour".$groupname}->value;
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$optionsarray['textFont'] = ${"options".$groupname}->{"textFont".$groupname}->value;
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$optionsarray['textHeight'] = ${"options".$groupname}->{"textHeight".$groupname}->value;
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$optionsarray['frontSelect'] = (${"options".$groupname}->{"frontSelect".$groupname}->value == 1);
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$optionsarray['wheelZoom'] = false; // note that this is locked - otherwise scrolling through the page screws everything up
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module::set_var("tag_cloud_html5", "options".$groupname, json_encode($optionsarray));
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}
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// all done; redirect with message
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message::success(t("Tag cloud options updated successfully"));
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url::redirect("admin/tag_cloud_html5");
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}
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}
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}
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// print screen from existing form - you wind up here if something wasn't validated
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$this->_print_screen($form);
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}
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private function _get_config() {
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// these define the two variable name groups, along with their labels which are always shown with t() for i18n.
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$cfg['groups'] = array("_sidebar"=>"Sidebar", "_wholecloud"=>"Whole cloud");
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// this defines the separator that's used between the group name and the attribute, and is *not* put through t().
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$cfg['sep'] = ": ";
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return $cfg;
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}
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private function _print_screen($form) {
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$view = new Admin_View("admin.html");
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$view->content = new View("admin_tag_cloud_html5.html");
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$view->content->form = $form;
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print $view;
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}
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private function _get_admin_form() {
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$cfg = $this->_get_config();
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$sep = $cfg['sep'];
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// Make the form. This form has three groups: group_general, group_sidebar, and group_wholecloud.
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$form = new Forge("admin/tag_cloud_html5/edit", "", "post", array("id" => "g-tag-cloud-html5-admin-form"));
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// group_general
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$group_general = $form->group("options_general")->label(t("Tag cloud options").$sep.t("General"));
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$group_general->checkbox("load_defaults")
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->label(t("Reset all to default values"))
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->checked(false);
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$group_general->checkbox("show_wholecloud_link")
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->label(t("Show 'View whole cloud' link in sidebar"))
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->checked(module::get_var("tag_cloud_html5", "show_wholecloud_link", null));
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$group_general->checkbox("show_add_tag_form")
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->label(t("Show 'Add tag to album' form in sidebar (when permitted and applicable)"))
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->checked(module::get_var("tag_cloud_html5", "show_add_tag_form", null));
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$group_general->input("height_sidebar")
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->label(t("Height of sidebar (as fraction of width)"))
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->value(round(module::get_var("tag_cloud_html5", "height_sidebar", null),3)) // round or else it gets 6 decimal places...
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->error_message("not_valid", t("Height of sidebar must be a 1-5 digit number"))
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->rules("required|valid_numeric|length[1,5]");
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$group_general->checkbox("show_wholecloud_list")
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->label(t("Show tag list under cloud on 'View whole cloud' page"))
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->checked(module::get_var("tag_cloud_html5", "show_wholecloud_list", null));
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foreach ($cfg['groups'] as $groupname => $grouptext) {
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// maxtags - note that this is displayed under group_general!
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$maxtags = module::get_var("tag_cloud_html5", "maxtags".$groupname, null);
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$group_general->input("maxtags".$groupname)
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->label(t($grouptext).$sep.t("max tags shown"))
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->value($maxtags)
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->error_message("not_valid", t("Max tags must be a 1-4 digit number"))
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->rules("required|valid_numeric|length[1,4]");
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// group_sidebar and group_wholecloud
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$options = json_decode(module::get_var("tag_cloud_html5", "options".$groupname, null),true);
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${"group".$groupname} = $form->group("options".$groupname)->label(t("Tag cloud options").$sep.t($grouptext));
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${"group".$groupname}->input("maxSpeed".$groupname)
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->label(t($grouptext).$sep.t("max speed (typically 0.01-0.20)"))
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->value($options['maxSpeed'])
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->error_message("not_valid", t("Max speed must be a 1-5 digit number"))
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->rules("required|valid_numeric|length[1,5]");
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${"group".$groupname}->input("initialX".$groupname)
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->label(t($grouptext).$sep.t("initial horizontal speed (between +/-1.0, as fraction of max speed)"))
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->value($options['initial'][0])
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->error_message("not_valid", t("Initial horizontal speed must be a 1-4 digit number"))
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->rules("required|valid_numeric|length[1,4]");
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${"group".$groupname}->input("initialY".$groupname)
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->label(t($grouptext).$sep.t("initial vertical speed (between +/-1.0, as fraction of max speed)"))
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->value($options['initial'][1])
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->error_message("not_valid", t("Initial vertical speed must be a 1-4 digit number"))
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->rules("required|valid_numeric|length[1,4]");
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${"group".$groupname}->checkbox("initialDecel".$groupname)
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->label(t($grouptext).$sep.t("initial deceleration (if false, the initial speed is held until a mouseover event)"))
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->checked($options['initialDecel']);
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${"group".$groupname}->input("deadZone".$groupname)
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->label(t($grouptext).$sep.t("dead zone (0.0-1.0, where 0.0 is no dead zone and 1.0 is no active zone)"))
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->value($options['deadZone'])
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->error_message("not_valid", t("Dead zone must be a 1-4 digit number"))
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->rules("required|valid_numeric|length[1,4]");
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${"group".$groupname}->input("zoom".$groupname)
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->label(t($grouptext).$sep.t("zoom (<1.0 is zoom out, >1.0 is zoom in)"))
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->value($options['zoom'])
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->error_message("not_valid", t("Zoom must be a 1-4 digit number"))
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->rules("required|valid_numeric|length[1,4]");
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${"group".$groupname}->input("depth".$groupname)
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->label(t($grouptext).$sep.t("depth (0.0-1.0)"))
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->value($options['depth'])
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->error_message("not_valid", t("Depth must be a 1-4 digit number"))
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->rules("required|valid_numeric|length[1,4]");
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${"group".$groupname}->dropdown("outlineMethod".$groupname)
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->label(t($grouptext).$sep.t("outline method (mouseover event)"))
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->options(array("colour"=>t("change text color"),"outline"=>t("add outline around text"),"block"=>t("add block behind text")))
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->selected($options['outlineMethod']);
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${"group".$groupname}->input("outlineOffset".$groupname)
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->label(t($grouptext).$sep.t("outline offset (mouseover region size around text, in pixels)"))
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->value($options['outlineOffset'])
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->error_message("not_valid", t("Outline offset must be a 1-2 digit number"))
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->rules("required|valid_numeric|length[1,2]");
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${"group".$groupname}->input("outlineColour".$groupname)
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->label(t($grouptext).$sep.t("outline color (mouseover color, as #hhhhhh)"))
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->value($options['outlineColour'])
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->error_message("not_valid", t("Outline color must be specified as #hhhhhh"))
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->rules("required|length[7]");
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${"group".$groupname}->input("textColour".$groupname)
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->label(t($grouptext).$sep.t("text color (as #hhhhhh, or empty to use theme color)"))
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->value($options['textColour'])
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->error_message("not_valid", t("Text color must be specified as empty or #hhhhhh"))
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->rules("length[0,7]");
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${"group".$groupname}->input("textFont".$groupname)
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->label(t($grouptext).$sep.t("text font family (empty to use theme font)"))
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->value($options['textFont'])
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->error_message("not_valid", t("Text font must be empty or a 0-40 character string"))
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->rules("length[0,40]");
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${"group".$groupname}->input("textHeight".$groupname)
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->label(t($grouptext).$sep.t("text height (in pixels)"))
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->value($options['textHeight'])
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->error_message("not_valid", t("Text height must be a 1-2 digit number"))
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->rules("required|valid_numeric|length[1,2]");
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${"group".$groupname}->checkbox("frontSelect".$groupname)
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->label(t($grouptext).$sep.t("only allow tags in front to be selected"))
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->checked($options['frontSelect']);
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}
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$form->submit("")->value(t("Save"));
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return $form;
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}
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}
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