Texas Instruments matrix-gui-2.0 hacking -- submenu.php
- <?php
- /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the
- * distribution.
- *
- * Neither the name of Texas Instruments Incorporated nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
- # require() 语句包含并运行指定文件,和include()几乎完全一样,
- # 除了处理失败的方式不同之外
- require("helper_functions.php");
- # 获取桌面json对象
- $var = read_desktop_file();
- if($var==null)
- {
- echo "Json.txt file is empty or doesn't exist.";
- return;
- }
- # 获取图标格点列数,行数
- $icon_per_col = $_COOKIE["iconGridCol"];
- $icon_per_row = $_COOKIE["iconGridRow"];
- # 每一页一共有多少个图标
- $icons_per_page = $icon_per_col * $icon_per_row;
- # isset(): 检测变量是否设置
- # 如果page被作为请求参数设置了,那么取出页号,否则为0
- $current_page = isset($_GET["page"]) == true ? $_GET["page"] : ;
- # 每一个单元格宽,高的所占对应的百分比
- $cell_height=/$icon_per_row;
- $cell_width=/$icon_per_col;
- //Some parts of the code doesn't set the submenu variable when the user is at the Main Menu which is relected in the "top" variable
- # 如果请求参数里没有设置子菜单,那么就是主菜单
- # 查看了当前版本的json.txt文件,其中仅仅有main_menu内容,所以,在分析的时候
- # 可以不考虑submenu这个选项,想象力足够的话,也可以考虑在内
- $submenu = isset($_GET["submenu"]) == true ? $_GET["submenu"] : "main_menu" ;
- //A value of -1 disables the next/previous page arrow
- # 本来就是第一月,到了最前面那一页,不能在往前了
- $previous_page = ($current_page != ) ? $current_page - : -;
- # 这里有待进一步的解析,因为var看上去像2维数组,这个要去解析前面的json对象
- # 这里count($var[$submenu]["apps"]))是统计json对象在"apps"这个阶层对象的个数
- $next_page = (($current_page+)*$icons_per_page < count($var[$submenu]["apps"])) ? $current_page + : -;
- //Only enable exit link if your currently not in the main menu
- # 仅仅当你不在主页的时候才需要链接到主页
- $enable_main_menu_link = $submenu != "main_menu";
- # 获取指定的子目录,主要是因为主界面下可能有很多子目录,可以通过这种方式进入子目录
- # 而且这种进入子目录的方式是采用在请求参数中指定
- $submenu_entry = get_submenu($var,$submenu);
- # 设置菜单的标题
- # 由于解析的json.txt文件里面只有main_menu,没有其他的内容,
- # 所以我们只能看到:Aplex App Launcher v2 p+页码
- # 同时由于app很少,所以页码只能是1,因为current_page总是0
- $menu_title = ($submenu == "main_menu") ? "Aplex App Launcher v2 p".($current_page+) : $submenu_entry["Name"]." Submenu p".($current_page+);
- # 起始索引,从当前页开始
- $start_index = $current_page * $icons_per_page;
- # 当前页最后的索引
- $end_index = $start_index + $icons_per_page - ;
- # 有可能当前页是最后一页,并且最后一页没有占满,所以要修改正最后索引的下标
- if(count($var[$submenu]["apps"]) - < $end_index)
- $end_index = count($var[$submenu]["apps"]) - ;
- ?>
- <!-- 动态设置css样式 -->
- <!-- 设置图标单元格的样式 -->
- <style type="text/css">
- .icons_cell
- {
- height:<?php echo $cell_height; ?>%; /* 设置图标单元格的高比例 */
- width:<?php echo $cell_width; ?>%; /* 设置图标单元格的宽比例 */
- }
- </style>
- <!-- 自动生成菜单栏 -->
- <?php include "menubar.php"; ?>
- <!-- 是用table生成Icon List(图标矩阵) -->
- <table id = "iconlist" >
- <?php
- # x: 在这里代表的是行数
- # i: 在这里代表的是图标数组的起始索引的下标
- for($x = ,$i = $start_index;$x<$icon_per_row;$x++)
- {
- echo "<tr>";
- # y: 在这里代表的是列数
- for($y = ;$y<$icon_per_col;$y++,$i++)
- {
- # 单元格的相关设置
- echo "<td class = 'icons_cell' align = 'center' >";
- if($i<=$end_index)
- {
- $current_app = $var[$submenu]["apps"][$i]; # 但前要显示的app
- $img_src = $current_app["Icon"]; # 获取当前app的图标
- $app_title = $current_app["Name"]; # 获取当前app的名字
- $type = strtolower($current_app["Type"]); # 获取当前app的类型
- $class = ""; # 当前app的css修饰
- $disable_link = false; # 超级链接
- # 如果当前的类型是目录
- if($type=="directory")
- {
- # 获取分类名字
- $category = $current_app["Category"];
- # 合成超级链接
- $link = "submenu.php?submenu=$category";
- # 如果这个分类不存在
- if(isset($var[$category]["apps"]) == false)
- {
- # 采用这种超级链接,起内容主要是说,这个功能将来会被支持
- # 但目前还没有被支持
- $link = "coming_soon.php?submenu=$category";
- }
- }
- elseif($type=="application") # 应用程序
- {
- # 判断是否有超级链接描述
- # 就目前的json.txt中的Description_link值而言,都是-
- # 也就是说没有Description_link
- $has_description_page = $current_app["Description_Link"] != -;
- //This check to see if the application doesn't have a description page. If it doesn't then directly launch the application"
- // 如果没有应用程序描述,那么直接运行程序,如果有程序描述,那么先运行描述文件,
- // 再通过描述文件来运行app程序
- if($has_description_page == false)
- {
- # urlencode(): 是指针对网页url中的中文字符的一种编码转换方式
- # 没有url描述,那就相当于直接运行程序
- $link = "run_script.php?&submenu=".urlencode($submenu)."&app=".urlencode($app_title);
- //Determine if the application is GUI based. If it is then add a class to the link so the javascript code can
- //manipulate the link if it needs to
- if($var[$submenu]["apps"][$i]["ProgramType"]=="gui")
- $class = "class = 'is_gui_app'";
- }
- else
- $link = "app_description.php?submenu=".urlencode($submenu)."&app=".urlencode($app_title);
- }
- # 合成超级连接
- echo "<a href = '$link' $class><img src= '$img_src' ></a>";
- # 合成对应的应用标题
- echo "<p>$app_title</p>";
- }
- echo "</td>";
- }
- echo "</tr>";
- }
- echo "</table>";
- ?>
- <!-- 总感觉这部分脚本跑完,前面没有描述内容的app都必须跑描述文件了 -->
- <!-- 从app_description文件内容可知,其实也没事,会提示没有描述内容而已 -->
- <script>
- //Don't launch GUI based application directly if the application is being launched remotely
- //or if the target doesn't have an attached graphic device
- if(client_is_host == false || has_graphics == false)
- {
- // 遍历所有的带有".is_gui_app"class
- $('.is_gui_app').each(function(index) {
- var link = $(this).attr("href"); // 获取超级链接
- var new_link = link.substr(link.indexOf("&submenu=")); // 获取参数
- new_link = "app_description.php?" + new_link; // 合成新的超级链接
- $(this).attr("href",new_link); // 重新设置超级链接
- });
- }
- </script>
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