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easyappointments/doc/code/php/source-class-Appointments.html
alextselegidis@gmail.com d2eb0b6400 - Φόρτωση των καταχωρημένων ραντεβού στο ημερολόγιο (backend) 
- Προβολή λεπτομερειών ραντεβού
- Δημιουργία διαλόγου επεξεργασίας (δεν ολοκληρώθηκε ακόμα)
- Παραγωγή code docs (js + php)
2013-06-13 16:25:34 +00:00

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<li class="active"><a href="class-Appointments.html">Appointments</a></li>
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<pre><code><span id="1" class="l"><a class="l" href="#1"> 1: </a><span class="xlang">&lt;?php</span> <span class="php-keyword1">if</span> ( ! <span class="php-keyword2">defined</span>(<span class="php-quote">'BASEPATH'</span>)) <span class="php-keyword1">exit</span>(<span class="php-quote">'No direct script access allowed'</span>);
</span><span id="2" class="l"><a class="l" href="#2"> 2: </a>
</span><span id="3" class="l"><a class="l" href="#3"> 3: </a><span class="php-keyword1">class</span> <a id="Appointments" href="#Appointments">Appointments</a> <span class="php-keyword1">extends</span> CI_Controller {
</span><span id="4" class="l"><a class="l" href="#4"> 4: </a> <span class="php-comment">/**
</span></span><span id="5" class="l"><a class="l" href="#5"> 5: </a><span class="php-comment"> * Default callback method of the application.
</span></span><span id="6" class="l"><a class="l" href="#6"> 6: </a><span class="php-comment"> *
</span></span><span id="7" class="l"><a class="l" href="#7"> 7: </a><span class="php-comment"> * This method creates the appointment book wizard. If an appointment hash
</span></span><span id="8" class="l"><a class="l" href="#8"> 8: </a><span class="php-comment"> * is provided then it means that the customer followed the appointment
</span></span><span id="9" class="l"><a class="l" href="#9"> 9: </a><span class="php-comment"> * manage link that was send with the book success email.
</span></span><span id="10" class="l"><a class="l" href="#10"> 10: </a><span class="php-comment"> *
</span></span><span id="11" class="l"><a class="l" href="#11"> 11: </a><span class="php-comment"> * @param string $appointment_hash The db appointment hash of an existing
</span></span><span id="12" class="l"><a class="l" href="#12"> 12: </a><span class="php-comment"> * record.
</span></span><span id="13" class="l"><a class="l" href="#13"> 13: </a><span class="php-comment"> */</span>
</span><span id="14" class="l"><a class="l" href="#14"> 14: </a> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_index" href="#_index">index</a>(<span class="php-var">$appointment_hash</span> = <span class="php-quote">''</span>) {
</span><span id="15" class="l"><a class="l" href="#15"> 15: </a> <span class="php-keyword1">if</span> (<span class="php-keyword2">strtoupper</span>(<span class="php-var">$_SERVER</span>[<span class="php-quote">'REQUEST_METHOD'</span>]) !== <span class="php-quote">'POST'</span>) {
</span><span id="16" class="l"><a class="l" href="#16"> 16: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Settings_Model'</span>);
</span><span id="17" class="l"><a class="l" href="#17"> 17: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Services_Model'</span>);
</span><span id="18" class="l"><a class="l" href="#18"> 18: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Providers_Model'</span>);
</span><span id="19" class="l"><a class="l" href="#19"> 19: </a>
</span><span id="20" class="l"><a class="l" href="#20"> 20: </a> <span class="php-var">$company_name</span> = <span class="php-var">$this</span>-&gt;Settings_Model-&gt;get_setting(<span class="php-quote">'company_name'</span>);
</span><span id="21" class="l"><a class="l" href="#21"> 21: </a> <span class="php-var">$available_services</span> = <span class="php-var">$this</span>-&gt;Services_Model-&gt;get_available_services();
</span><span id="22" class="l"><a class="l" href="#22"> 22: </a> <span class="php-var">$available_providers</span> = <span class="php-var">$this</span>-&gt;Providers_Model-&gt;get_available_providers();
</span><span id="23" class="l"><a class="l" href="#23"> 23: </a>
</span><span id="24" class="l"><a class="l" href="#24"> 24: </a> <span class="php-comment">// If an appointment hash is provided then it means that the customer </span>
</span><span id="25" class="l"><a class="l" href="#25"> 25: </a> <span class="php-comment">// is trying to edit a registered record.</span>
</span><span id="26" class="l"><a class="l" href="#26"> 26: </a> <span class="php-keyword1">if</span> (<span class="php-var">$appointment_hash</span> !== <span class="php-quote">''</span>){
</span><span id="27" class="l"><a class="l" href="#27"> 27: </a> <span class="php-comment">// Load the appointments data and set the manage mode of the page.</span>
</span><span id="28" class="l"><a class="l" href="#28"> 28: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Appointments_Model'</span>);
</span><span id="29" class="l"><a class="l" href="#29"> 29: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Customers_Model'</span>);
</span><span id="30" class="l"><a class="l" href="#30"> 30: </a>
</span><span id="31" class="l"><a class="l" href="#31"> 31: </a> <span class="php-var">$manage_mode</span> = <span class="php-keyword1">TRUE</span>;
</span><span id="32" class="l"><a class="l" href="#32"> 32: </a>
</span><span id="33" class="l"><a class="l" href="#33"> 33: </a> <span class="php-var">$appointment_data</span> = <span class="php-var">$this</span>-&gt;Appointments_Model
</span><span id="34" class="l"><a class="l" href="#34"> 34: </a> -&gt;get_batch(<span class="php-keyword1">array</span>(<span class="php-quote">'hash'</span> =&gt; <span class="php-var">$appointment_hash</span>))[<span class="php-num">0</span>];
</span><span id="35" class="l"><a class="l" href="#35"> 35: </a> <span class="php-var">$provider_data</span> = <span class="php-var">$this</span>-&gt;Providers_Model
</span><span id="36" class="l"><a class="l" href="#36"> 36: </a> -&gt;get_row(<span class="php-var">$appointment_data</span>[<span class="php-quote">'id_users_provider'</span>]);
</span><span id="37" class="l"><a class="l" href="#37"> 37: </a> <span class="php-var">$customer_data</span> = <span class="php-var">$this</span>-&gt;Customers_Model
</span><span id="38" class="l"><a class="l" href="#38"> 38: </a> -&gt;get_row(<span class="php-var">$appointment_data</span>[<span class="php-quote">'id_users_customer'</span>]);
</span><span id="39" class="l"><a class="l" href="#39"> 39: </a> } <span class="php-keyword1">else</span> {
</span><span id="40" class="l"><a class="l" href="#40"> 40: </a> <span class="php-comment">// The customer is going to book an appointment so there is no </span>
</span><span id="41" class="l"><a class="l" href="#41"> 41: </a> <span class="php-comment">// need for the manage functionality to be initialized.</span>
</span><span id="42" class="l"><a class="l" href="#42"> 42: </a> <span class="php-var">$manage_mode</span> = <span class="php-keyword1">FALSE</span>;
</span><span id="43" class="l"><a class="l" href="#43"> 43: </a> <span class="php-var">$appointment_data</span> = <span class="php-keyword1">array</span>();
</span><span id="44" class="l"><a class="l" href="#44"> 44: </a> <span class="php-var">$provider_data</span> = <span class="php-keyword1">array</span>();
</span><span id="45" class="l"><a class="l" href="#45"> 45: </a> <span class="php-var">$customer_data</span> = <span class="php-keyword1">array</span>();
</span><span id="46" class="l"><a class="l" href="#46"> 46: </a> }
</span><span id="47" class="l"><a class="l" href="#47"> 47: </a>
</span><span id="48" class="l"><a class="l" href="#48"> 48: </a> <span class="php-comment">// Load the book appointment view.</span>
</span><span id="49" class="l"><a class="l" href="#49"> 49: </a> <span class="php-var">$view_data</span> = <span class="php-keyword1">array</span> (
</span><span id="50" class="l"><a class="l" href="#50"> 50: </a> <span class="php-quote">'available_services'</span> =&gt; <span class="php-var">$available_services</span>,
</span><span id="51" class="l"><a class="l" href="#51"> 51: </a> <span class="php-quote">'available_providers'</span> =&gt; <span class="php-var">$available_providers</span>,
</span><span id="52" class="l"><a class="l" href="#52"> 52: </a> <span class="php-quote">'company_name'</span> =&gt; <span class="php-var">$company_name</span>,
</span><span id="53" class="l"><a class="l" href="#53"> 53: </a> <span class="php-quote">'manage_mode'</span> =&gt; <span class="php-var">$manage_mode</span>,
</span><span id="54" class="l"><a class="l" href="#54"> 54: </a> <span class="php-quote">'appointment_data'</span> =&gt; <span class="php-var">$appointment_data</span>,
</span><span id="55" class="l"><a class="l" href="#55"> 55: </a> <span class="php-quote">'provider_data'</span> =&gt; <span class="php-var">$provider_data</span>,
</span><span id="56" class="l"><a class="l" href="#56"> 56: </a> <span class="php-quote">'customer_data'</span> =&gt; <span class="php-var">$customer_data</span>
</span><span id="57" class="l"><a class="l" href="#57"> 57: </a> );
</span><span id="58" class="l"><a class="l" href="#58"> 58: </a> <span class="php-var">$this</span>-&gt;load-&gt;view(<span class="php-quote">'appointments/book'</span>, <span class="php-var">$view_data</span>);
</span><span id="59" class="l"><a class="l" href="#59"> 59: </a> } <span class="php-keyword1">else</span> {
</span><span id="60" class="l"><a class="l" href="#60"> 60: </a> <span class="php-comment">// The page is a post-back. Register the appointment and send</span>
</span><span id="61" class="l"><a class="l" href="#61"> 61: </a> <span class="php-comment">// notification emails to the provider and the customer that are</span>
</span><span id="62" class="l"><a class="l" href="#62"> 62: </a> <span class="php-comment">// related to the appointment.</span>
</span><span id="63" class="l"><a class="l" href="#63"> 63: </a> <span class="php-var">$post_data</span> = <span class="php-keyword2">json_decode</span>(<span class="php-var">$_POST</span>[<span class="php-quote">'post_data'</span>], <span class="php-keyword1">true</span>);
</span><span id="64" class="l"><a class="l" href="#64"> 64: </a> <span class="php-var">$appointment_data</span> = <span class="php-var">$post_data</span>[<span class="php-quote">'appointment'</span>];
</span><span id="65" class="l"><a class="l" href="#65"> 65: </a> <span class="php-var">$customer_data</span> = <span class="php-var">$post_data</span>[<span class="php-quote">'customer'</span>];
</span><span id="66" class="l"><a class="l" href="#66"> 66: </a>
</span><span id="67" class="l"><a class="l" href="#67"> 67: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Customers_Model'</span>);
</span><span id="68" class="l"><a class="l" href="#68"> 68: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Appointments_Model'</span>);
</span><span id="69" class="l"><a class="l" href="#69"> 69: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Services_Model'</span>);
</span><span id="70" class="l"><a class="l" href="#70"> 70: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Providers_Model'</span>);
</span><span id="71" class="l"><a class="l" href="#71"> 71: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Settings_Model'</span>);
</span><span id="72" class="l"><a class="l" href="#72"> 72: </a>
</span><span id="73" class="l"><a class="l" href="#73"> 73: </a> <span class="php-var">$customer_id</span> = <span class="php-var">$this</span>-&gt;Customers_Model-&gt;add(<span class="php-var">$customer_data</span>);
</span><span id="74" class="l"><a class="l" href="#74"> 74: </a> <span class="php-var">$appointment_data</span>[<span class="php-quote">'id_users_customer'</span>] = <span class="php-var">$customer_id</span>;
</span><span id="75" class="l"><a class="l" href="#75"> 75: </a> <span class="php-var">$appointment_data</span>[<span class="php-quote">'id'</span>] = <span class="php-var">$this</span>-&gt;Appointments_Model-&gt;add(<span class="php-var">$appointment_data</span>);
</span><span id="76" class="l"><a class="l" href="#76"> 76: </a> <span class="php-var">$appointment_data</span>[<span class="php-quote">'hash'</span>] = <span class="php-var">$this</span>-&gt;Appointments_Model
</span><span id="77" class="l"><a class="l" href="#77"> 77: </a> -&gt;get_value(<span class="php-quote">'hash'</span>, <span class="php-var">$appointment_data</span>[<span class="php-quote">'id'</span>]);
</span><span id="78" class="l"><a class="l" href="#78"> 78: </a>
</span><span id="79" class="l"><a class="l" href="#79"> 79: </a> <span class="php-comment">// Send an email to the customer with the appointment info.</span>
</span><span id="80" class="l"><a class="l" href="#80"> 80: </a> <span class="php-var">$this</span>-&gt;load-&gt;library(<span class="php-quote">'Notifications'</span>);
</span><span id="81" class="l"><a class="l" href="#81"> 81: </a> <span class="php-keyword1">try</span> {
</span><span id="82" class="l"><a class="l" href="#82"> 82: </a> <span class="php-keyword1">if</span> (!<span class="php-var">$post_data</span>[<span class="php-quote">'manage_mode'</span>]) {
</span><span id="83" class="l"><a class="l" href="#83"> 83: </a> <span class="php-var">$customer_title</span> = <span class="php-quote">'Your appointment has been successfully booked!'</span>;
</span><span id="84" class="l"><a class="l" href="#84"> 84: </a> <span class="php-var">$provider_title</span> = <span class="php-quote">'A new appointment has been added to your plan.'</span>;
</span><span id="85" class="l"><a class="l" href="#85"> 85: </a> } <span class="php-keyword1">else</span> {
</span><span id="86" class="l"><a class="l" href="#86"> 86: </a> <span class="php-var">$customer_title</span> = <span class="php-quote">'Appointment Changes Saved Successfully!'</span>;
</span><span id="87" class="l"><a class="l" href="#87"> 87: </a> <span class="php-var">$provider_title</span> = <span class="php-quote">'Appointment Details Have Changed'</span>;
</span><span id="88" class="l"><a class="l" href="#88"> 88: </a> }
</span><span id="89" class="l"><a class="l" href="#89"> 89: </a>
</span><span id="90" class="l"><a class="l" href="#90"> 90: </a> <span class="php-var">$this</span>-&gt;notifications-&gt;send_book_success(
</span><span id="91" class="l"><a class="l" href="#91"> 91: </a> <span class="php-var">$customer_data</span>, <span class="php-var">$appointment_data</span>, <span class="php-var">$customer_title</span>);
</span><span id="92" class="l"><a class="l" href="#92"> 92: </a> <span class="php-var">$this</span>-&gt;notifications-&gt;send_new_appointment(
</span><span id="93" class="l"><a class="l" href="#93"> 93: </a> <span class="php-var">$customer_data</span>, <span class="php-var">$appointment_data</span>, <span class="php-var">$provider_title</span>);
</span><span id="94" class="l"><a class="l" href="#94"> 94: </a>
</span><span id="95" class="l"><a class="l" href="#95"> 95: </a> } <span class="php-keyword1">catch</span> (NotificationException <span class="php-var">$not_exc</span>) {
</span><span id="96" class="l"><a class="l" href="#96"> 96: </a> <span class="php-var">$view_data</span>[<span class="php-quote">'notification_error'</span>] = <span class="php-quote">'&lt;br&gt;&lt;br&gt;'</span>
</span><span id="97" class="l"><a class="l" href="#97"> 97: </a> . <span class="php-quote">'&lt;pre&gt;An unexpected error occured while sending you an '</span>
</span><span id="98" class="l"><a class="l" href="#98"> 98: </a> . <span class="php-quote">'email. Please backup the appointment details so that '</span>
</span><span id="99" class="l"><a class="l" href="#99"> 99: </a> . <span class="php-quote">'you can restore them later. &lt;br&gt;&lt;br&gt;Error: &lt;br&gt;'</span>
</span><span id="100" class="l"><a class="l" href="#100">100: </a> . <span class="php-var">$not_exc</span>-&gt;getMessage() . <span class="php-quote">'&lt;/pre&gt;'</span>;
</span><span id="101" class="l"><a class="l" href="#101">101: </a> }
</span><span id="102" class="l"><a class="l" href="#102">102: </a>
</span><span id="103" class="l"><a class="l" href="#103">103: </a> <span class="php-comment">// Synchronize the appointment with the providers plan, if the </span>
</span><span id="104" class="l"><a class="l" href="#104">104: </a> <span class="php-comment">// google sync option is enabled.</span>
</span><span id="105" class="l"><a class="l" href="#105">105: </a> <span class="php-var">$google_sync</span> = <span class="php-var">$this</span>-&gt;Providers_Model-&gt;get_setting(<span class="php-quote">'google_sync'</span>,
</span><span id="106" class="l"><a class="l" href="#106">106: </a> <span class="php-var">$appointment_data</span>[<span class="php-quote">'id_users_provider'</span>]);
</span><span id="107" class="l"><a class="l" href="#107">107: </a>
</span><span id="108" class="l"><a class="l" href="#108">108: </a> <span class="php-keyword1">if</span> (<span class="php-var">$google_sync</span> == <span class="php-keyword1">TRUE</span>) {
</span><span id="109" class="l"><a class="l" href="#109">109: </a> <span class="php-var">$google_token</span> = <span class="php-var">$this</span>-&gt;Providers_Model-&gt;get_setting(<span class="php-quote">'google_token'</span>,
</span><span id="110" class="l"><a class="l" href="#110">110: </a> <span class="php-var">$appointment_data</span>[<span class="php-quote">'id_users_provider'</span>]);
</span><span id="111" class="l"><a class="l" href="#111">111: </a>
</span><span id="112" class="l"><a class="l" href="#112">112: </a> <span class="php-comment">// Authenticate the token. If it isn't valid, the sync operation cannot</span>
</span><span id="113" class="l"><a class="l" href="#113">113: </a> <span class="php-comment">// be completed.</span>
</span><span id="114" class="l"><a class="l" href="#114">114: </a> <span class="php-var">$this</span>-&gt;load-&gt;library(<span class="php-quote">'google_sync'</span>);
</span><span id="115" class="l"><a class="l" href="#115">115: </a>
</span><span id="116" class="l"><a class="l" href="#116">116: </a> <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;google_sync-&gt;authenticate(<span class="php-var">$google_token</span>) === <span class="php-keyword1">TRUE</span>) {
</span><span id="117" class="l"><a class="l" href="#117">117: </a> <span class="php-keyword1">if</span> (<span class="php-var">$manage_mode</span> === <span class="php-keyword1">FALSE</span>) {
</span><span id="118" class="l"><a class="l" href="#118">118: </a> <span class="php-comment">// Add appointment to Google Calendar.</span>
</span><span id="119" class="l"><a class="l" href="#119">119: </a> <span class="php-var">$this</span>-&gt;google_sync-&gt;add_appointment(<span class="php-var">$appointment_data</span>[<span class="php-quote">'id'</span>]);
</span><span id="120" class="l"><a class="l" href="#120">120: </a> } <span class="php-keyword1">else</span> {
</span><span id="121" class="l"><a class="l" href="#121">121: </a> <span class="php-comment">// Update appointment to Google Calendar.</span>
</span><span id="122" class="l"><a class="l" href="#122">122: </a> <span class="php-var">$this</span>-&gt;google_sync-&gt;update_appointment(<span class="php-var">$appointment_data</span>[<span class="php-quote">'id'</span>]);
</span><span id="123" class="l"><a class="l" href="#123">123: </a> }
</span><span id="124" class="l"><a class="l" href="#124">124: </a> }
</span><span id="125" class="l"><a class="l" href="#125">125: </a> }
</span><span id="126" class="l"><a class="l" href="#126">126: </a>
</span><span id="127" class="l"><a class="l" href="#127">127: </a> <span class="php-comment">// Load the book success view.</span>
</span><span id="128" class="l"><a class="l" href="#128">128: </a> <span class="php-var">$service_data</span> = <span class="php-var">$this</span>-&gt;Services_Model-&gt;get_row(<span class="php-var">$appointment_data</span>[<span class="php-quote">'id_services'</span>]);
</span><span id="129" class="l"><a class="l" href="#129">129: </a> <span class="php-var">$provider_data</span> = <span class="php-var">$this</span>-&gt;Providers_Model-&gt;get_row(<span class="php-var">$appointment_data</span>[<span class="php-quote">'id_users_provider'</span>]);
</span><span id="130" class="l"><a class="l" href="#130">130: </a> <span class="php-var">$company_name</span> = <span class="php-var">$this</span>-&gt;Settings_Model-&gt;get_setting(<span class="php-quote">'company_name'</span>);
</span><span id="131" class="l"><a class="l" href="#131">131: </a>
</span><span id="132" class="l"><a class="l" href="#132">132: </a> <span class="php-var">$view_data</span> = <span class="php-keyword1">array</span>(
</span><span id="133" class="l"><a class="l" href="#133">133: </a> <span class="php-quote">'appointment_data'</span> =&gt; <span class="php-var">$appointment_data</span>,
</span><span id="134" class="l"><a class="l" href="#134">134: </a> <span class="php-quote">'service_data'</span> =&gt; <span class="php-var">$service_data</span>,
</span><span id="135" class="l"><a class="l" href="#135">135: </a> <span class="php-quote">'provider_data'</span> =&gt; <span class="php-var">$provider_data</span>,
</span><span id="136" class="l"><a class="l" href="#136">136: </a> <span class="php-quote">'company_name'</span> =&gt; <span class="php-var">$company_name</span>
</span><span id="137" class="l"><a class="l" href="#137">137: </a> );
</span><span id="138" class="l"><a class="l" href="#138">138: </a>
</span><span id="139" class="l"><a class="l" href="#139">139: </a> <span class="php-var">$this</span>-&gt;load-&gt;view(<span class="php-quote">'appointments/book_success'</span>, <span class="php-var">$view_data</span>);
</span><span id="140" class="l"><a class="l" href="#140">140: </a> }
</span><span id="141" class="l"><a class="l" href="#141">141: </a> }
</span><span id="142" class="l"><a class="l" href="#142">142: </a>
</span><span id="143" class="l"><a class="l" href="#143">143: </a> <span class="php-comment">/**
</span></span><span id="144" class="l"><a class="l" href="#144">144: </a><span class="php-comment"> * Cancel an existing appointment.
</span></span><span id="145" class="l"><a class="l" href="#145">145: </a><span class="php-comment"> *
</span></span><span id="146" class="l"><a class="l" href="#146">146: </a><span class="php-comment"> * This method removes an appointment from the company's schedule.
</span></span><span id="147" class="l"><a class="l" href="#147">147: </a><span class="php-comment"> * In order for the appointment to be deleted, the hash string must
</span></span><span id="148" class="l"><a class="l" href="#148">148: </a><span class="php-comment"> * be provided. The customer can only cancel the appointment if the
</span></span><span id="149" class="l"><a class="l" href="#149">149: </a><span class="php-comment"> * edit time period is not over yet.
</span></span><span id="150" class="l"><a class="l" href="#150">150: </a><span class="php-comment"> *
</span></span><span id="151" class="l"><a class="l" href="#151">151: </a><span class="php-comment"> * @param string $appointment_hash This is used to distinguish the
</span></span><span id="152" class="l"><a class="l" href="#152">152: </a><span class="php-comment"> * appointment record.
</span></span><span id="153" class="l"><a class="l" href="#153">153: </a><span class="php-comment"> */</span>
</span><span id="154" class="l"><a class="l" href="#154">154: </a> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_cancel" href="#_cancel">cancel</a>(<span class="php-var">$appointment_hash</span>) {
</span><span id="155" class="l"><a class="l" href="#155">155: </a> <span class="php-keyword1">try</span> {
</span><span id="156" class="l"><a class="l" href="#156">156: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Appointments_Model'</span>);
</span><span id="157" class="l"><a class="l" href="#157">157: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Providers_Model'</span>);
</span><span id="158" class="l"><a class="l" href="#158">158: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Customers_Model'</span>);
</span><span id="159" class="l"><a class="l" href="#159">159: </a>
</span><span id="160" class="l"><a class="l" href="#160">160: </a> <span class="php-comment">// Check whether the appointment hash exists in the database.</span>
</span><span id="161" class="l"><a class="l" href="#161">161: </a> <span class="php-var">$records</span> = <span class="php-var">$this</span>-&gt;Appointments_Model-&gt;get_batch(<span class="php-keyword1">array</span>(<span class="php-quote">'hash'</span> =&gt; <span class="php-var">$appointment_hash</span>));
</span><span id="162" class="l"><a class="l" href="#162">162: </a> <span class="php-keyword1">if</span> (<span class="php-keyword2">count</span>(<span class="php-var">$records</span>) == <span class="php-num">0</span>) {
</span><span id="163" class="l"><a class="l" href="#163">163: </a> <span class="php-keyword1">throw</span> <span class="php-keyword1">new</span> Exception(<span class="php-quote">'No record matches the provided hash.'</span>);
</span><span id="164" class="l"><a class="l" href="#164">164: </a> }
</span><span id="165" class="l"><a class="l" href="#165">165: </a>
</span><span id="166" class="l"><a class="l" href="#166">166: </a> <span class="php-var">$appointment_data</span> = <span class="php-var">$records</span>[<span class="php-num">0</span>];
</span><span id="167" class="l"><a class="l" href="#167">167: </a>
</span><span id="168" class="l"><a class="l" href="#168">168: </a> <span class="php-comment">// Delete the appointment from the database.</span>
</span><span id="169" class="l"><a class="l" href="#169">169: </a> <span class="php-keyword1">if</span> (!<span class="php-var">$this</span>-&gt;Appointments_Model-&gt;<span class="php-keyword2">delete</span>(<span class="php-var">$appointment_data</span>[<span class="php-quote">'id'</span>])) {
</span><span id="170" class="l"><a class="l" href="#170">170: </a> <span class="php-keyword1">throw</span> <span class="php-keyword1">new</span> Exception(<span class="php-quote">'Appointment could not be deleted from the database.'</span>);
</span><span id="171" class="l"><a class="l" href="#171">171: </a> }
</span><span id="172" class="l"><a class="l" href="#172">172: </a>
</span><span id="173" class="l"><a class="l" href="#173">173: </a> <span class="php-comment">// Send notification emails to the customer and provider.</span>
</span><span id="174" class="l"><a class="l" href="#174">174: </a> <span class="php-var">$provider_email</span> = <span class="php-var">$this</span>-&gt;Providers_Model-&gt;get_value(<span class="php-quote">'email'</span>,
</span><span id="175" class="l"><a class="l" href="#175">175: </a> <span class="php-var">$appointment_data</span>[<span class="php-quote">'id_users_provider'</span>]);
</span><span id="176" class="l"><a class="l" href="#176">176: </a> <span class="php-var">$customer_email</span> = <span class="php-var">$this</span>-&gt;Customers_Model-&gt;get_value(<span class="php-quote">'email'</span>,
</span><span id="177" class="l"><a class="l" href="#177">177: </a> <span class="php-var">$appointment_data</span>[<span class="php-quote">'id_users_customer'</span>]);
</span><span id="178" class="l"><a class="l" href="#178">178: </a>
</span><span id="179" class="l"><a class="l" href="#179">179: </a> <span class="php-var">$this</span>-&gt;load-&gt;library(<span class="php-quote">'Notifications'</span>);
</span><span id="180" class="l"><a class="l" href="#180">180: </a> <span class="php-var">$this</span>-&gt;notifications-&gt;send_cancel_appointment(<span class="php-var">$appointment_data</span>, <span class="php-var">$provider_email</span>);
</span><span id="181" class="l"><a class="l" href="#181">181: </a> <span class="php-var">$this</span>-&gt;notifications-&gt;send_cancel_appointment(<span class="php-var">$appointment_data</span>, <span class="php-var">$customer_email</span>);
</span><span id="182" class="l"><a class="l" href="#182">182: </a>
</span><span id="183" class="l"><a class="l" href="#183">183: </a> <span class="php-comment">// Delete the appointment from Google Calendar, if it is synced.</span>
</span><span id="184" class="l"><a class="l" href="#184">184: </a> <span class="php-keyword1">if</span> (<span class="php-var">$appointment_data</span>[<span class="php-quote">'id_google_calendar'</span>] != <span class="php-keyword1">NULL</span>) {
</span><span id="185" class="l"><a class="l" href="#185">185: </a> <span class="php-var">$google_sync</span> = <span class="php-var">$this</span>-&gt;Providers_Model-&gt;get_setting(<span class="php-quote">'google_sync'</span>,
</span><span id="186" class="l"><a class="l" href="#186">186: </a> <span class="php-var">$appointment_data</span>[<span class="php-quote">'id_users_provider'</span>]);
</span><span id="187" class="l"><a class="l" href="#187">187: </a>
</span><span id="188" class="l"><a class="l" href="#188">188: </a> <span class="php-keyword1">if</span> (<span class="php-var">$google_sync</span> == <span class="php-keyword1">TRUE</span>) {
</span><span id="189" class="l"><a class="l" href="#189">189: </a> <span class="php-var">$this</span>-&gt;load-&gt;library(<span class="php-quote">'google_sync'</span>);
</span><span id="190" class="l"><a class="l" href="#190">190: </a>
</span><span id="191" class="l"><a class="l" href="#191">191: </a> <span class="php-comment">// Get the provider's refresh token and try to authenticate the </span>
</span><span id="192" class="l"><a class="l" href="#192">192: </a> <span class="php-comment">// Google Calendar API usage. </span>
</span><span id="193" class="l"><a class="l" href="#193">193: </a> <span class="php-var">$google_token</span> = <span class="php-var">$this</span>-&gt;Providers_Model-&gt;get_setting(<span class="php-quote">'google_token'</span>,
</span><span id="194" class="l"><a class="l" href="#194">194: </a> <span class="php-var">$appointment_data</span>[<span class="php-quote">'id_users_provider'</span>]);
</span><span id="195" class="l"><a class="l" href="#195">195: </a>
</span><span id="196" class="l"><a class="l" href="#196">196: </a> <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;google_sync-&gt;authendicate(<span class="php-var">$google_token</span>) === <span class="php-keyword1">TRUE</span>) {
</span><span id="197" class="l"><a class="l" href="#197">197: </a> <span class="php-var">$this</span>-&gt;google_sync-&gt;delete_appointment(<span class="php-var">$appointment_data</span>[<span class="php-quote">'id'</span>]);
</span><span id="198" class="l"><a class="l" href="#198">198: </a> }
</span><span id="199" class="l"><a class="l" href="#199">199: </a> }
</span><span id="200" class="l"><a class="l" href="#200">200: </a> }
</span><span id="201" class="l"><a class="l" href="#201">201: </a> } <span class="php-keyword1">catch</span>(Exception <span class="php-var">$exc</span>) {
</span><span id="202" class="l"><a class="l" href="#202">202: </a> <span class="php-comment">// Display the error message to the customer.</span>
</span><span id="203" class="l"><a class="l" href="#203">203: </a> <span class="php-var">$view_data</span>[<span class="php-quote">'error_message'</span>] = <span class="php-var">$exc</span>-&gt;getMessage();
</span><span id="204" class="l"><a class="l" href="#204">204: </a> }
</span><span id="205" class="l"><a class="l" href="#205">205: </a>
</span><span id="206" class="l"><a class="l" href="#206">206: </a> <span class="php-var">$this</span>-&gt;load-&gt;view(<span class="php-quote">'appointments/cancel'</span>);
</span><span id="207" class="l"><a class="l" href="#207">207: </a> }
</span><span id="208" class="l"><a class="l" href="#208">208: </a>
</span><span id="209" class="l"><a class="l" href="#209">209: </a> <span class="php-comment">/**
</span></span><span id="210" class="l"><a class="l" href="#210">210: </a><span class="php-comment"> * [AJAX] Get the available appointment hours for the given date.
</span></span><span id="211" class="l"><a class="l" href="#211">211: </a><span class="php-comment"> *
</span></span><span id="212" class="l"><a class="l" href="#212">212: </a><span class="php-comment"> * This method answers to an AJAX request. It calculates the
</span></span><span id="213" class="l"><a class="l" href="#213">213: </a><span class="php-comment"> * available hours for the given service, provider and date.
</span></span><span id="214" class="l"><a class="l" href="#214">214: </a><span class="php-comment"> *
</span></span><span id="215" class="l"><a class="l" href="#215">215: </a><span class="php-comment"> * @param array $_POST['post_data'] An associative array that
</span></span><span id="216" class="l"><a class="l" href="#216">216: </a><span class="php-comment"> * contains the user selected 'service_id', 'provider_id',
</span></span><span id="217" class="l"><a class="l" href="#217">217: </a><span class="php-comment"> * 'selected_date' and 'service_duration' in minutes.
</span></span><span id="218" class="l"><a class="l" href="#218">218: </a><span class="php-comment"> * @return Returns a json object with the available hours.
</span></span><span id="219" class="l"><a class="l" href="#219">219: </a><span class="php-comment"> */</span>
</span><span id="220" class="l"><a class="l" href="#220">220: </a> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_ajax_get_available_hours" href="#_ajax_get_available_hours">ajax_get_available_hours</a>() {
</span><span id="221" class="l"><a class="l" href="#221">221: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Providers_Model'</span>);
</span><span id="222" class="l"><a class="l" href="#222">222: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Appointments_Model'</span>);
</span><span id="223" class="l"><a class="l" href="#223">223: </a> <span class="php-var">$this</span>-&gt;load-&gt;model(<span class="php-quote">'Settings_Model'</span>);
</span><span id="224" class="l"><a class="l" href="#224">224: </a>
</span><span id="225" class="l"><a class="l" href="#225">225: </a> <span class="php-comment">// Get the provider's working plan and reserved appointments. </span>
</span><span id="226" class="l"><a class="l" href="#226">226: </a> <span class="php-var">$working_plan</span> = <span class="php-keyword2">json_decode</span>(<span class="php-var">$this</span>-&gt;Providers_Model
</span><span id="227" class="l"><a class="l" href="#227">227: </a> -&gt;get_setting(<span class="php-quote">'working_plan'</span>, <span class="php-var">$_POST</span>[<span class="php-quote">'provider_id'</span>]), <span class="php-keyword1">true</span>);
</span><span id="228" class="l"><a class="l" href="#228">228: </a>
</span><span id="229" class="l"><a class="l" href="#229">229: </a> <span class="php-var">$where_clause</span> = <span class="php-keyword1">array</span>(
</span><span id="230" class="l"><a class="l" href="#230">230: </a> <span class="php-quote">'DATE(start_datetime)'</span> =&gt; <span class="php-keyword2">date</span>(<span class="php-quote">'Y-m-d'</span>, <span class="php-keyword2">strtotime</span>(<span class="php-var">$_POST</span>[<span class="php-quote">'selected_date'</span>])),
</span><span id="231" class="l"><a class="l" href="#231">231: </a> <span class="php-quote">'id_users_provider'</span> =&gt; <span class="php-var">$_POST</span>[<span class="php-quote">'provider_id'</span>]
</span><span id="232" class="l"><a class="l" href="#232">232: </a> );
</span><span id="233" class="l"><a class="l" href="#233">233: </a>
</span><span id="234" class="l"><a class="l" href="#234">234: </a> <span class="php-var">$reserved_appointments</span> = <span class="php-var">$this</span>-&gt;Appointments_Model-&gt;get_batch(<span class="php-var">$where_clause</span>);
</span><span id="235" class="l"><a class="l" href="#235">235: </a>
</span><span id="236" class="l"><a class="l" href="#236">236: </a> <span class="php-keyword1">if</span> (<span class="php-var">$_POST</span>[<span class="php-quote">'manage_mode'</span>] === <span class="php-quote">'true'</span>) {
</span><span id="237" class="l"><a class="l" href="#237">237: </a> <span class="php-comment">// Current record id shouldn't be included as reserved time, when the</span>
</span><span id="238" class="l"><a class="l" href="#238">238: </a> <span class="php-comment">// manage mode is true.</span>
</span><span id="239" class="l"><a class="l" href="#239">239: </a> <span class="php-keyword1">foreach</span>(<span class="php-var">$reserved_appointments</span> <span class="php-keyword1">as</span> <span class="php-var">$index</span>=&gt;<span class="php-var">$appointment</span>) {
</span><span id="240" class="l"><a class="l" href="#240">240: </a> <span class="php-keyword1">if</span> (<span class="php-var">$appointment</span>[<span class="php-quote">'id'</span>] == <span class="php-var">$_POST</span>[<span class="php-quote">'appointment_id'</span>]) {
</span><span id="241" class="l"><a class="l" href="#241">241: </a> <span class="php-keyword1">unset</span>(<span class="php-var">$reserved_appointments</span>[<span class="php-var">$index</span>]);
</span><span id="242" class="l"><a class="l" href="#242">242: </a> }
</span><span id="243" class="l"><a class="l" href="#243">243: </a> }
</span><span id="244" class="l"><a class="l" href="#244">244: </a> }
</span><span id="245" class="l"><a class="l" href="#245">245: </a>
</span><span id="246" class="l"><a class="l" href="#246">246: </a> <span class="php-comment">// Find the empty spaces on the plan. The first split between </span>
</span><span id="247" class="l"><a class="l" href="#247">247: </a> <span class="php-comment">// the plan is due to a break (if exist). After that every reserved </span>
</span><span id="248" class="l"><a class="l" href="#248">248: </a> <span class="php-comment">// appointment is considered to be a taken space in the plan.</span>
</span><span id="249" class="l"><a class="l" href="#249">249: </a> <span class="php-var">$sel_date_working_plan</span> = <span class="php-var">$working_plan</span>[<span class="php-keyword2">strtolower</span>(<span class="php-keyword2">date</span>(<span class="php-quote">'l'</span>,
</span><span id="250" class="l"><a class="l" href="#250">250: </a> <span class="php-keyword2">strtotime</span>(<span class="php-var">$_POST</span>[<span class="php-quote">'selected_date'</span>])))];
</span><span id="251" class="l"><a class="l" href="#251">251: </a> <span class="php-var">$empty_spaces_with_breaks</span> = <span class="php-keyword1">array</span>();
</span><span id="252" class="l"><a class="l" href="#252">252: </a>
</span><span id="253" class="l"><a class="l" href="#253">253: </a> <span class="php-keyword1">if</span> (<span class="php-keyword1">isset</span>(<span class="php-var">$sel_date_working_plan</span>[<span class="php-quote">'breaks'</span>])) {
</span><span id="254" class="l"><a class="l" href="#254">254: </a> <span class="php-keyword1">foreach</span>(<span class="php-var">$sel_date_working_plan</span>[<span class="php-quote">'breaks'</span>] <span class="php-keyword1">as</span> <span class="php-var">$index</span>=&gt;<span class="php-var">$break</span>) {
</span><span id="255" class="l"><a class="l" href="#255">255: </a> <span class="php-comment">// Split the working plan to available time periods that do not</span>
</span><span id="256" class="l"><a class="l" href="#256">256: </a> <span class="php-comment">// contain the breaks in them.</span>
</span><span id="257" class="l"><a class="l" href="#257">257: </a> <span class="php-var">$last_break_index</span> = <span class="php-var">$index</span> - <span class="php-num">1</span>;
</span><span id="258" class="l"><a class="l" href="#258">258: </a>
</span><span id="259" class="l"><a class="l" href="#259">259: </a> <span class="php-keyword1">if</span> (<span class="php-keyword2">count</span>(<span class="php-var">$empty_spaces_with_breaks</span>) === <span class="php-num">0</span>) {
</span><span id="260" class="l"><a class="l" href="#260">260: </a> <span class="php-var">$start_hour</span> = <span class="php-var">$sel_date_working_plan</span>[<span class="php-quote">'start'</span>];
</span><span id="261" class="l"><a class="l" href="#261">261: </a> <span class="php-var">$end_hour</span> = <span class="php-var">$break</span>[<span class="php-quote">'start'</span>];
</span><span id="262" class="l"><a class="l" href="#262">262: </a> } <span class="php-keyword1">else</span> {
</span><span id="263" class="l"><a class="l" href="#263">263: </a> <span class="php-var">$start_hour</span> = <span class="php-var">$sel_date_working_plan</span>[<span class="php-quote">'breaks'</span>][<span class="php-var">$last_break_index</span>][<span class="php-quote">'end'</span>];
</span><span id="264" class="l"><a class="l" href="#264">264: </a> <span class="php-var">$end_hour</span> = <span class="php-var">$break</span>[<span class="php-quote">'start'</span>];
</span><span id="265" class="l"><a class="l" href="#265">265: </a> }
</span><span id="266" class="l"><a class="l" href="#266">266: </a>
</span><span id="267" class="l"><a class="l" href="#267">267: </a> <span class="php-var">$empty_spaces_with_breaks</span>[] = <span class="php-keyword1">array</span>(
</span><span id="268" class="l"><a class="l" href="#268">268: </a> <span class="php-quote">'start'</span> =&gt; <span class="php-var">$start_hour</span>,
</span><span id="269" class="l"><a class="l" href="#269">269: </a> <span class="php-quote">'end'</span> =&gt; <span class="php-var">$end_hour</span>
</span><span id="270" class="l"><a class="l" href="#270">270: </a> );
</span><span id="271" class="l"><a class="l" href="#271">271: </a> }
</span><span id="272" class="l"><a class="l" href="#272">272: </a>
</span><span id="273" class="l"><a class="l" href="#273">273: </a> <span class="php-comment">// Add the space from the last break to the end of the day.</span>
</span><span id="274" class="l"><a class="l" href="#274">274: </a> <span class="php-var">$empty_spaces_with_breaks</span>[] = <span class="php-keyword1">array</span>(
</span><span id="275" class="l"><a class="l" href="#275">275: </a> <span class="php-quote">'start'</span> =&gt; <span class="php-var">$sel_date_working_plan</span>[<span class="php-quote">'breaks'</span>][<span class="php-var">$index</span>][<span class="php-quote">'end'</span>],
</span><span id="276" class="l"><a class="l" href="#276">276: </a> <span class="php-quote">'end'</span> =&gt; <span class="php-var">$sel_date_working_plan</span>[<span class="php-quote">'end'</span>]
</span><span id="277" class="l"><a class="l" href="#277">277: </a> );
</span><span id="278" class="l"><a class="l" href="#278">278: </a> }
</span><span id="279" class="l"><a class="l" href="#279">279: </a> <span class="php-comment">// PROBLEM</span>
</span><span id="280" class="l"><a class="l" href="#280">280: </a> <span class="php-comment">// Break the empty spaces with the reserved appointments.</span>
</span><span id="281" class="l"><a class="l" href="#281">281: </a> <span class="php-var">$empty_spaces_with_appointments</span> = <span class="php-keyword1">array</span>();
</span><span id="282" class="l"><a class="l" href="#282">282: </a> <span class="php-keyword1">if</span> (<span class="php-keyword2">count</span>(<span class="php-var">$reserved_appointments</span>) &gt; <span class="php-num">0</span>) {
</span><span id="283" class="l"><a class="l" href="#283">283: </a> <span class="php-keyword1">foreach</span>(<span class="php-var">$empty_spaces_with_breaks</span> <span class="php-keyword1">as</span> <span class="php-var">$space</span>) {
</span><span id="284" class="l"><a class="l" href="#284">284: </a> <span class="php-keyword1">foreach</span>(<span class="php-var">$reserved_appointments</span> <span class="php-keyword1">as</span> <span class="php-var">$index</span>=&gt;<span class="php-var">$appointment</span>) {
</span><span id="285" class="l"><a class="l" href="#285">285: </a> <span class="php-var">$appointment_start</span> = <span class="php-keyword2">date</span>(<span class="php-quote">'H:i'</span>, <span class="php-keyword2">strtotime</span>(<span class="php-var">$appointment</span>[<span class="php-quote">'start_datetime'</span>]));
</span><span id="286" class="l"><a class="l" href="#286">286: </a> <span class="php-var">$appointment_end</span> = <span class="php-keyword2">date</span>(<span class="php-quote">'H:i'</span>, <span class="php-keyword2">strtotime</span>(<span class="php-var">$appointment</span>[<span class="php-quote">'end_datetime'</span>]));
</span><span id="287" class="l"><a class="l" href="#287">287: </a> <span class="php-var">$space_start</span> = <span class="php-keyword2">date</span>(<span class="php-quote">'H:i'</span>, <span class="php-keyword2">strtotime</span>(<span class="php-var">$space</span>[<span class="php-quote">'start'</span>]));
</span><span id="288" class="l"><a class="l" href="#288">288: </a> <span class="php-var">$space_end</span> = <span class="php-keyword2">date</span>(<span class="php-quote">'H:i'</span>, <span class="php-keyword2">strtotime</span>(<span class="php-var">$space</span>[<span class="php-quote">'end'</span>]));
</span><span id="289" class="l"><a class="l" href="#289">289: </a>
</span><span id="290" class="l"><a class="l" href="#290">290: </a> <span class="php-keyword1">if</span> (<span class="php-var">$space_start</span> &lt; <span class="php-var">$appointment_start</span> &amp;&amp; <span class="php-var">$space_end</span> &gt; <span class="php-var">$appointment_end</span>) {
</span><span id="291" class="l"><a class="l" href="#291">291: </a> <span class="php-comment">// Current appointment is within the current empty space. So </span>
</span><span id="292" class="l"><a class="l" href="#292">292: </a> <span class="php-comment">// we need to break the empty space into two other spaces that </span>
</span><span id="293" class="l"><a class="l" href="#293">293: </a> <span class="php-comment">// don't include the appointment.</span>
</span><span id="294" class="l"><a class="l" href="#294">294: </a> <span class="php-var">$empty_spaces_with_appointments</span>[] = <span class="php-keyword1">array</span>(
</span><span id="295" class="l"><a class="l" href="#295">295: </a> <span class="php-quote">'start'</span> =&gt; <span class="php-var">$space_start</span>,
</span><span id="296" class="l"><a class="l" href="#296">296: </a> <span class="php-quote">'end'</span> =&gt; <span class="php-var">$appointment_start</span>
</span><span id="297" class="l"><a class="l" href="#297">297: </a> );
</span><span id="298" class="l"><a class="l" href="#298">298: </a> <span class="php-var">$empty_spaces_with_appointments</span>[] = <span class="php-keyword1">array</span>(
</span><span id="299" class="l"><a class="l" href="#299">299: </a> <span class="php-quote">'start'</span> =&gt; <span class="php-var">$appointment_end</span>,
</span><span id="300" class="l"><a class="l" href="#300">300: </a> <span class="php-quote">'end'</span> =&gt; <span class="php-var">$space_end</span>
</span><span id="301" class="l"><a class="l" href="#301">301: </a> );
</span><span id="302" class="l"><a class="l" href="#302">302: </a> } <span class="php-keyword1">else</span> {
</span><span id="303" class="l"><a class="l" href="#303">303: </a> <span class="php-comment">// Check if there are any other appointments between this </span>
</span><span id="304" class="l"><a class="l" href="#304">304: </a> <span class="php-comment">// time space. If not, it is going to be added as it is.</span>
</span><span id="305" class="l"><a class="l" href="#305">305: </a> <span class="php-var">$found</span> = <span class="php-keyword1">FALSE</span>;
</span><span id="306" class="l"><a class="l" href="#306">306: </a> <span class="php-keyword1">foreach</span>(<span class="php-var">$reserved_appointments</span> <span class="php-keyword1">as</span> <span class="php-var">$appt</span>) {
</span><span id="307" class="l"><a class="l" href="#307">307: </a> <span class="php-var">$appt_start</span> = <span class="php-keyword2">date</span>(<span class="php-quote">'H:i'</span>, <span class="php-keyword2">strtotime</span>(<span class="php-var">$appt</span>[<span class="php-quote">'start_datetime'</span>]));
</span><span id="308" class="l"><a class="l" href="#308">308: </a> <span class="php-var">$appt_end</span> = <span class="php-keyword2">date</span>(<span class="php-quote">'H:i'</span>, <span class="php-keyword2">strtotime</span>(<span class="php-var">$appt</span>[<span class="php-quote">'end_datetime'</span>]));
</span><span id="309" class="l"><a class="l" href="#309">309: </a> <span class="php-keyword1">if</span> (<span class="php-var">$space_start</span> &lt; <span class="php-var">$appt_start</span> &amp;&amp; <span class="php-var">$space_end</span> &gt; <span class="php-var">$appt_end</span>) {
</span><span id="310" class="l"><a class="l" href="#310">310: </a> <span class="php-var">$found</span> = <span class="php-keyword1">TRUE</span>;
</span><span id="311" class="l"><a class="l" href="#311">311: </a> }
</span><span id="312" class="l"><a class="l" href="#312">312: </a> }
</span><span id="313" class="l"><a class="l" href="#313">313: </a>
</span><span id="314" class="l"><a class="l" href="#314">314: </a> <span class="php-comment">// It is also necessary to check that this time period doesn't</span>
</span><span id="315" class="l"><a class="l" href="#315">315: </a> <span class="php-comment">// already exist in the &quot;$empty_spaces_with_appointments&quot; array.</span>
</span><span id="316" class="l"><a class="l" href="#316">316: </a> <span class="php-var">$empty_space</span> = <span class="php-keyword1">array</span>(
</span><span id="317" class="l"><a class="l" href="#317">317: </a> <span class="php-quote">'start'</span> =&gt; <span class="php-var">$space_start</span>,
</span><span id="318" class="l"><a class="l" href="#318">318: </a> <span class="php-quote">'end'</span> =&gt; <span class="php-var">$space_end</span>
</span><span id="319" class="l"><a class="l" href="#319">319: </a> );
</span><span id="320" class="l"><a class="l" href="#320">320: </a> <span class="php-var">$already_exist</span> = <span class="php-keyword2">in_array</span>(<span class="php-var">$empty_space</span>, <span class="php-var">$empty_spaces_with_appointments</span>);
</span><span id="321" class="l"><a class="l" href="#321">321: </a> <span class="php-keyword1">if</span> (<span class="php-var">$found</span> === <span class="php-keyword1">FALSE</span> &amp;&amp; <span class="php-var">$already_exist</span> === <span class="php-keyword1">FALSE</span>) {
</span><span id="322" class="l"><a class="l" href="#322">322: </a> <span class="php-var">$empty_spaces_with_appointments</span>[] = <span class="php-var">$empty_space</span>;
</span><span id="323" class="l"><a class="l" href="#323">323: </a> }
</span><span id="324" class="l"><a class="l" href="#324">324: </a> }
</span><span id="325" class="l"><a class="l" href="#325">325: </a> }
</span><span id="326" class="l"><a class="l" href="#326">326: </a> }
</span><span id="327" class="l"><a class="l" href="#327">327: </a> } <span class="php-keyword1">else</span> {
</span><span id="328" class="l"><a class="l" href="#328">328: </a> <span class="php-var">$empty_spaces_with_appointments</span> = <span class="php-var">$empty_spaces_with_breaks</span>;
</span><span id="329" class="l"><a class="l" href="#329">329: </a> }
</span><span id="330" class="l"><a class="l" href="#330">330: </a>
</span><span id="331" class="l"><a class="l" href="#331">331: </a> <span class="php-var">$empty_spaces</span> = <span class="php-var">$empty_spaces_with_appointments</span>;
</span><span id="332" class="l"><a class="l" href="#332">332: </a>
</span><span id="333" class="l"><a class="l" href="#333">333: </a> <span class="php-comment">// Calculate the available appointment hours for the given date. </span>
</span><span id="334" class="l"><a class="l" href="#334">334: </a> <span class="php-comment">// The empty spaces are broken down to 15 min and if the service</span>
</span><span id="335" class="l"><a class="l" href="#335">335: </a> <span class="php-comment">// fit in each quarter then a new available hour is added to the</span>
</span><span id="336" class="l"><a class="l" href="#336">336: </a> <span class="php-comment">// $available hours array.</span>
</span><span id="337" class="l"><a class="l" href="#337">337: </a> <span class="php-var">$available_hours</span> = <span class="php-keyword1">array</span>();
</span><span id="338" class="l"><a class="l" href="#338">338: </a>
</span><span id="339" class="l"><a class="l" href="#339">339: </a> <span class="php-keyword1">foreach</span>(<span class="php-var">$empty_spaces</span> <span class="php-keyword1">as</span> <span class="php-var">$space</span>) {
</span><span id="340" class="l"><a class="l" href="#340">340: </a> <span class="php-var">$start_hour</span> = <span class="php-keyword1">new</span> DateTime(<span class="php-var">$_POST</span>[<span class="php-quote">'selected_date'</span>] . <span class="php-quote">' '</span> . <span class="php-var">$space</span>[<span class="php-quote">'start'</span>]);
</span><span id="341" class="l"><a class="l" href="#341">341: </a> <span class="php-var">$end_hour</span> = <span class="php-keyword1">new</span> DateTime(<span class="php-var">$_POST</span>[<span class="php-quote">'selected_date'</span>] . <span class="php-quote">' '</span> . <span class="php-var">$space</span>[<span class="php-quote">'end'</span>]);
</span><span id="342" class="l"><a class="l" href="#342">342: </a>
</span><span id="343" class="l"><a class="l" href="#343">343: </a> <span class="php-var">$minutes</span> = <span class="php-var">$start_hour</span>-&gt;format(<span class="php-quote">'i'</span>);
</span><span id="344" class="l"><a class="l" href="#344">344: </a>
</span><span id="345" class="l"><a class="l" href="#345">345: </a> <span class="php-keyword1">if</span> (<span class="php-var">$minutes</span> % <span class="php-num">15</span> != <span class="php-num">0</span>) {
</span><span id="346" class="l"><a class="l" href="#346">346: </a> <span class="php-comment">// Change the start hour of the current space in order to be</span>
</span><span id="347" class="l"><a class="l" href="#347">347: </a> <span class="php-comment">// on of the following: 00, 15, 30, 45.</span>
</span><span id="348" class="l"><a class="l" href="#348">348: </a> <span class="php-keyword1">if</span> (<span class="php-var">$minutes</span> &lt; <span class="php-num">15</span>) {
</span><span id="349" class="l"><a class="l" href="#349">349: </a> <span class="php-var">$start_hour</span>-&gt;setTime(<span class="php-var">$start_hour</span>-&gt;format(<span class="php-quote">'H'</span>), <span class="php-num">15</span>);
</span><span id="350" class="l"><a class="l" href="#350">350: </a> } <span class="php-keyword1">else</span> <span class="php-keyword1">if</span> (<span class="php-var">$minutes</span> &lt; <span class="php-num">30</span>) {
</span><span id="351" class="l"><a class="l" href="#351">351: </a> <span class="php-var">$start_hour</span>-&gt;setTime(<span class="php-var">$start_hour</span>-&gt;format(<span class="php-quote">'H'</span>), <span class="php-num">30</span>);
</span><span id="352" class="l"><a class="l" href="#352">352: </a> } <span class="php-keyword1">else</span> <span class="php-keyword1">if</span> (<span class="php-var">$minutes</span> &lt; <span class="php-num">45</span>) {
</span><span id="353" class="l"><a class="l" href="#353">353: </a> <span class="php-var">$start_hour</span>-&gt;setTime(<span class="php-var">$start_hour</span>-&gt;format(<span class="php-quote">'H'</span>), <span class="php-num">45</span>);
</span><span id="354" class="l"><a class="l" href="#354">354: </a> } <span class="php-keyword1">else</span> {
</span><span id="355" class="l"><a class="l" href="#355">355: </a> <span class="php-var">$start_hour</span>-&gt;setTime(<span class="php-var">$start_hour</span>-&gt;format(<span class="php-quote">'H'</span>) + <span class="php-num">1</span>, <span class="php-num">00</span>);
</span><span id="356" class="l"><a class="l" href="#356">356: </a> }
</span><span id="357" class="l"><a class="l" href="#357">357: </a> }
</span><span id="358" class="l"><a class="l" href="#358">358: </a>
</span><span id="359" class="l"><a class="l" href="#359">359: </a> <span class="php-var">$curr_hour</span> = <span class="php-var">$start_hour</span>;
</span><span id="360" class="l"><a class="l" href="#360">360: </a>
</span><span id="361" class="l"><a class="l" href="#361">361: </a> <span class="php-var">$diff</span> = <span class="php-var">$curr_hour</span>-&gt;diff(<span class="php-var">$end_hour</span>);
</span><span id="362" class="l"><a class="l" href="#362">362: </a> <span class="php-keyword1">while</span>((<span class="php-var">$diff</span>-&gt;h * <span class="php-num">60</span> + <span class="php-var">$diff</span>-&gt;i) &gt; <span class="php-keyword2">intval</span>(<span class="php-var">$_POST</span>[<span class="php-quote">'service_duration'</span>])) {
</span><span id="363" class="l"><a class="l" href="#363">363: </a> <span class="php-var">$available_hours</span>[] = <span class="php-var">$curr_hour</span>-&gt;format(<span class="php-quote">'H:i'</span>);
</span><span id="364" class="l"><a class="l" href="#364">364: </a> <span class="php-var">$curr_hour</span>-&gt;add(<span class="php-keyword1">new</span> DateInterval(<span class="php-quote">&quot;PT15M&quot;</span>));
</span><span id="365" class="l"><a class="l" href="#365">365: </a> <span class="php-var">$diff</span> = <span class="php-var">$curr_hour</span>-&gt;diff(<span class="php-var">$end_hour</span>);
</span><span id="366" class="l"><a class="l" href="#366">366: </a> }
</span><span id="367" class="l"><a class="l" href="#367">367: </a> }
</span><span id="368" class="l"><a class="l" href="#368">368: </a>
</span><span id="369" class="l"><a class="l" href="#369">369: </a> <span class="php-comment">// If the selected date is today, remove past hours. It is important </span>
</span><span id="370" class="l"><a class="l" href="#370">370: </a> <span class="php-comment">// include the timeout before booking that is set in the backoffice</span>
</span><span id="371" class="l"><a class="l" href="#371">371: </a> <span class="php-comment">// the system. Normally we might want the customer to book an appointment</span>
</span><span id="372" class="l"><a class="l" href="#372">372: </a> <span class="php-comment">// that is at least half or one hour from now. The setting is stored in </span>
</span><span id="373" class="l"><a class="l" href="#373">373: </a> <span class="php-comment">// minutes.</span>
</span><span id="374" class="l"><a class="l" href="#374">374: </a> <span class="php-keyword1">if</span> (<span class="php-keyword2">date</span>(<span class="php-quote">'m/d/Y'</span>, <span class="php-keyword2">strtotime</span>(<span class="php-var">$_POST</span>[<span class="php-quote">'selected_date'</span>])) == <span class="php-keyword2">date</span>(<span class="php-quote">'m/d/Y'</span>)) {
</span><span id="375" class="l"><a class="l" href="#375">375: </a> <span class="php-keyword1">if</span> (<span class="php-var">$_POST</span>[<span class="php-quote">'manage_mode'</span>] === <span class="php-quote">'true'</span>) {
</span><span id="376" class="l"><a class="l" href="#376">376: </a> <span class="php-var">$book_advance_timeout</span> = <span class="php-num">0</span>;
</span><span id="377" class="l"><a class="l" href="#377">377: </a> } <span class="php-keyword1">else</span> {
</span><span id="378" class="l"><a class="l" href="#378">378: </a> <span class="php-var">$book_advance_timeout</span> = <span class="php-var">$this</span>-&gt;Settings_Model
</span><span id="379" class="l"><a class="l" href="#379">379: </a> -&gt;get_setting(<span class="php-quote">'book_advance_timeout'</span>);
</span><span id="380" class="l"><a class="l" href="#380">380: </a> }
</span><span id="381" class="l"><a class="l" href="#381">381: </a>
</span><span id="382" class="l"><a class="l" href="#382">382: </a> <span class="php-keyword1">foreach</span>(<span class="php-var">$available_hours</span> <span class="php-keyword1">as</span> <span class="php-var">$index</span>=&gt;<span class="php-var">$value</span>) {
</span><span id="383" class="l"><a class="l" href="#383">383: </a> <span class="php-var">$available_hour</span> = <span class="php-keyword2">strtotime</span>(<span class="php-var">$value</span>);
</span><span id="384" class="l"><a class="l" href="#384">384: </a> <span class="php-var">$current_hour</span> = <span class="php-keyword2">strtotime</span>(<span class="php-quote">'+'</span> . <span class="php-var">$book_advance_timeout</span>
</span><span id="385" class="l"><a class="l" href="#385">385: </a> . <span class="php-quote">' minutes'</span>, <span class="php-keyword2">strtotime</span>(<span class="php-quote">'now'</span>));
</span><span id="386" class="l"><a class="l" href="#386">386: </a>
</span><span id="387" class="l"><a class="l" href="#387">387: </a> <span class="php-keyword1">if</span> (<span class="php-var">$available_hour</span> &lt;= <span class="php-var">$current_hour</span>) {
</span><span id="388" class="l"><a class="l" href="#388">388: </a> <span class="php-keyword1">unset</span>(<span class="php-var">$available_hours</span>[<span class="php-var">$index</span>]);
</span><span id="389" class="l"><a class="l" href="#389">389: </a> }
</span><span id="390" class="l"><a class="l" href="#390">390: </a> }
</span><span id="391" class="l"><a class="l" href="#391">391: </a> }
</span><span id="392" class="l"><a class="l" href="#392">392: </a>
</span><span id="393" class="l"><a class="l" href="#393">393: </a> <span class="php-var">$available_hours</span> = <span class="php-keyword2">array_values</span>(<span class="php-var">$available_hours</span>);
</span><span id="394" class="l"><a class="l" href="#394">394: </a>
</span><span id="395" class="l"><a class="l" href="#395">395: </a> <span class="php-keyword1">echo</span> <span class="php-keyword2">json_encode</span>(<span class="php-var">$available_hours</span>);
</span><span id="396" class="l"><a class="l" href="#396">396: </a> }
</span><span id="397" class="l"><a class="l" href="#397">397: </a>}
</span><span id="398" class="l"><a class="l" href="#398">398: </a>
</span><span id="399" class="l"><a class="l" href="#399">399: </a><span class="php-comment">/* End of file appointments.php */</span>
</span><span id="400" class="l"><a class="l" href="#400">400: </a></span><span class="php-comment">/* Location: ./application/controllers/appointments.php */</span></code></pre>
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