Pro PHP and jQuery by Jason Lengstorf.pdf - Computer Science ...

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viii ■ CONTENTS Summary .......................................................................................................................198 ■Chapter 6: Password Protecting Sensitive Actions and Areas ...........................199 Building the Admin Table in the Database.....................................................................199 Building a File to Display a Login Form .........................................................................200 Creating the Admin Class ..............................................................................................202 Defining the Class................................................................................................................................. 202 Building a Method to Check the Login Credentials............................................................................... 203 Modifying the App to Handle the Login Form Submission.................................................................... 213 Allowing the User to Log Out .........................................................................................218 Adding a Log Out Button to the Calendar ............................................................................................. 218 Creating a Method to Process the Logout ............................................................................................ 220 Modifying the App to Handle the User Logout ...................................................................................... 221 Displaying Admin Tools Only to Administrators.............................................................223 Showing Admin Options to Administrators........................................................................................... 223 Limiting Access to Administrative Pages ............................................................................................. 228 Summary .......................................................................................................................231 ■PART 3: Combining jQuery with PHP Applications ..............................................233 ■Chapter 7: Enhancing the User Interface with jQuery ........................................235 Adding Progressive Enhancements with jQuery ............................................................235 Setting Progressive Enhancement Goals.............................................................................................. 236 Include jQuery in the Calendar App ...............................................................................236 Create a JavaScript Initialization File ................................................................................................... 237 Creating a New Stylesheet for Elements Created by jQuery................................................................. 238 Creating a Modal Window for Event Data ......................................................................240 Binding a Function to the Click Event of Title Links ............................................................................. 240 Preventing the Default Action and Adding an Active Class................................................................... 240 Extracting the Query String with Regular Expressions......................................................................... 241
■ CONTENTS Creating a Modal Window..................................................................................................................... 243 Retrieve and Display Event Information with AJAX .............................................................................. 247 Add a Close Button ............................................................................................................................... 253 Add Effects to the Creation and Destruction of the Modal Window...................................................... 254 Summary .......................................................................................................................262 ■Chapter 8: Editing the Calendar with AJAX and jQuery.......................................263 Opening the Event Creation Form..................................................................................263 Adding an AJAX Call to Load the Form ................................................................................................. 264 Modifying the AJAX Processing File to Load the Form......................................................................... 265 Making the Cancel Button Behave Like the Close Button..................................................................... 268 Saving New Events in the Database ..............................................................................269 Modifying the AJAX Processing File to Handle New Submissions ....................................................... 271 Adding Events Without Refreshing ................................................................................273 Deserializing the Form Data ................................................................................................................. 274 Creating Date Objects........................................................................................................................... 279 Appending the Event to the Calendar ................................................................................................... 283 Getting the New Event’s ID................................................................................................................... 286 Editing Events in a Modal Window.................................................................................290 Determining the Form Action................................................................................................................ 291 Storing the Event ID if One Exists ......................................................................................................... 292 Remove Event Data from the Modal Window ....................................................................................... 294 Ensuring Only New Events Are Added to the Calendar......................................................................... 296 Confirming Deletion in a Modal Window........................................................................298 Displaying the Confirmation Dialog ...................................................................................................... 298 Configuring the Form Submission Event Handler for Deletion ............................................................. 301 Remove the Event from the Calendar After Deletion ............................................................................ 304 Summary .......................................................................................................................307 ■PART 4: Advancing jQuery and PHP.....................................................................309 ix
Page 1: THE EXPERT’S VOICE ® IN OPEN SOU
Page 4 and 5: ii Pro PHP and jQuery Copyright ©
Page 6 and 7: iv Contents at a Glance ■About th
Page 8 and 9: vi ■ CONTENTS Understanding jQuer
Page 12 and 13: x ■ CONTENTS ■Chapter 9: Perfor
Page 14 and 15: xii About the Author ■ Jason Leng
Page 16 and 17: xiv Acknowledgments I feel like I s
Page 19 and 20: C H A P T E R 1 ■ ■ ■ Introdu
Page 21 and 22: CHAPTER 1 ■ INTRODUCING JQUERY Th
Page 23 and 24: SETTING UP A LOCAL TESTING ENVIRONM
Page 25 and 26: google.load("jquery", "1.4.2");
Page 27 and 28: Basic Selectors CHAPTER 1 ■ INTRO
Page 29 and 30: Only one paragraph in our document
Page 31 and 32: $(".foo+p"); CHAPTER 1 ■ INTRODUC
Page 33 and 34: $("p:odd"); [ p.foo, p#bar ] Select
Page 35 and 36: $("p:parent"); [ p, p.foo, p, p#bar
Page 37 and 38: which returns the following in the
Page 39: Selecting Only Enabled or Disabled
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C H A P T E R 3 ■ ■ ■ Object-
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$obj = new MyClass; var_dump($obj);
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CHAPTER 3 ■ OBJECT-ORIENTED PROGR
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$obj = new MyClass; // Get the valu
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} public function setProperty($newv
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} } return $this->getProperty(); pu
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Create a new object $newobj = new M
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} } // Create a new object $newobj
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Private Properties and Methods CHAP
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} public function __construct() { e
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*/ CHAPTER 3 ■ OBJECT-ORIENTED PR
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Ease of Implementation CHAPTER 3
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C H A P T E R 4 ■ ■ ■ Build a
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CHAPTER 4 ■ BUILD AN EVENTS CALEN
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# # DocumentRoot: The directory out
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CHAPTER 4 ■ BUILD AN EVENTS CALEN
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} ?> } } } CHAPTER 4 ■ BUILD AN E
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■ Note For the sake of brevity, D
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} ?> CHAPTER 4 ■ BUILD AN EVENTS
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} ?> } include_once $filename; CHAP
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private $_startDay; public function
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138 CHAPTER 4 ■ BUILD AN EVENTS C
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168 CHAPTER 5 ■ ADD CONTROLS TO C
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200 CHAPTER 6 ■ PASSWORD PROTECTI
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P A R T 3 ■ ■ ■ Combining jQu
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236 CHAPTER 7 ■ ENHANCING THE USE
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264 CHAPTER 8 ■ EDITING THE CALEN
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P A R T 4 ■ ■ ■ Advancing jQu
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312 CHAPTER 9 ■ PERFORMING FORM V
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C H A P T E R 10 ■ ■ ■ Extend
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$.validDate = function(date, option
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Modifying the Initialization Script
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Adding Methods to jQuery CHAPTER 10
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over, then returns it to its origin
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CHAPTER 10■ EXTENDING JQUERY ■
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Defines default values for the plug
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}); // Loads the event data from th
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■ ■ ■ Index ■ Special Chara
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■ C Calendar app JavaScript initi
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saving new calendar events in addin
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:eq( ) method, 17, 20, 26-27 equals
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eginning of string, 324 character c
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asic selectors in by class name, 12
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.die( ) method, 75-76 .error( ) met
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.parents( ) method, 33 .parentsUnti
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overview, 328 regex pattern to vali
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