From c924b4af152195d5bb17bc6d9545910adbe11325 Mon Sep 17 00:00:00 2001
From: uli <uli@f459cee4-fb09-11de-96c3-f9c5f16c3c76>
Date: Fri, 17 Feb 2017 13:16:15 +0000
Subject: [PATCH] * keywords im content mit Links ersetzen * Links mit Klasse
 "show-modal" bei Klick in einen JS-Modal laden, statt dem Link zu folgen

git-svn-id: http://78.47.251.156/svn/dev/sterntours-3@3296 f459cee4-fb09-11de-96c3-f9c5f16c3c76
---
 trunk/app/Resources/views/ajax.html.twig      |   1 +
 trunk/app/Resources/views/base.html.twig      |   3 +
 .../default/components/embed/modal.html.twig  |   2 +-
 .../views/default/pages/default.html.twig     |   4 +-
 .../views/default/pages/overview.html.twig    |   4 +-
 .../views/default/pages/search.html.twig      |   2 +-
 .../default/pages/travelProgram.html.twig     |   4 +-
 .../pages/travelProgramOverview.html.twig     |   4 +-
 trunk/app/config/services.yml                 |  14 +-
 .../AppBundle/Resources/public/js/custom.js   |  80 ++++++-
 .../Resources/public/js/travelProgram.js      |  55 -----
 .../src/AppBundle/Service/KeywordService.php  | 202 ++++++++++++++++++
 trunk/src/AppBundle/Twig/AppExtension.php     |  25 ++-
 trunk/web/app.php                             |   2 +
 trunk/web/app_dev.php                         |   6 +
 15 files changed, 333 insertions(+), 75 deletions(-)
 create mode 100644 trunk/app/Resources/views/ajax.html.twig
 create mode 100644 trunk/src/AppBundle/Service/KeywordService.php

diff --git a/trunk/app/Resources/views/ajax.html.twig b/trunk/app/Resources/views/ajax.html.twig
new file mode 100644
index 00000000..16a0d9dc
--- /dev/null
+++ b/trunk/app/Resources/views/ajax.html.twig
@@ -0,0 +1 @@
+{% block body %}{% endblock %}
\ No newline at end of file
diff --git a/trunk/app/Resources/views/base.html.twig b/trunk/app/Resources/views/base.html.twig
index 81f15918..31a1c812 100644
--- a/trunk/app/Resources/views/base.html.twig
+++ b/trunk/app/Resources/views/base.html.twig
@@ -103,6 +103,9 @@
 
 </div><!-- end wrapper -->
 
+<!-- default modal -->
+{% embed 'default/components/embed/modal.html.twig' with {id: 'default'} %}{% endembed %}
+
 {% block javascripts %}
     <script src="http://maps.google.com/maps/api/js?sensor=false"></script>
     {% javascripts
diff --git a/trunk/app/Resources/views/default/components/embed/modal.html.twig b/trunk/app/Resources/views/default/components/embed/modal.html.twig
index cb4d75cb..6430de4b 100644
--- a/trunk/app/Resources/views/default/components/embed/modal.html.twig
+++ b/trunk/app/Resources/views/default/components/embed/modal.html.twig
@@ -3,7 +3,7 @@
         <div class="modal-content">
             <div class="modal-header">
                 <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
-                <h4 class="modal-title">{{ title }}</h4>
+                <h4 class="modal-title">{{ title ?? '' }}</h4>
             </div>
             <div class="modal-body">
                 {% block body %}{% endblock %}
diff --git a/trunk/app/Resources/views/default/pages/default.html.twig b/trunk/app/Resources/views/default/pages/default.html.twig
index 16515b22..33d8222a 100644
--- a/trunk/app/Resources/views/default/pages/default.html.twig
+++ b/trunk/app/Resources/views/default/pages/default.html.twig
@@ -1,7 +1,7 @@
-{% extends 'base.html.twig' %}
+{% extends get_base_template() %}
 
 {% block body %}
     <section class="clearfix">
-        {{ page.content|raw }}
+        {{ page.content|raw|keywords }}
     </section>
 {% endblock %}
\ No newline at end of file
diff --git a/trunk/app/Resources/views/default/pages/overview.html.twig b/trunk/app/Resources/views/default/pages/overview.html.twig
index 1e8d0059..268be909 100644
--- a/trunk/app/Resources/views/default/pages/overview.html.twig
+++ b/trunk/app/Resources/views/default/pages/overview.html.twig
@@ -1,4 +1,4 @@
-{% extends 'base.html.twig' %}
+{% extends get_base_template() %}
 
 {#
 {% block nav_sidebar_widget %}
@@ -21,6 +21,6 @@
     </section>
 
     <section class="clearfix">
-        {{ page.content|raw }}
+        {{ page.content|raw|keywords }}
     </section>
 {% endblock %}
\ No newline at end of file
diff --git a/trunk/app/Resources/views/default/pages/search.html.twig b/trunk/app/Resources/views/default/pages/search.html.twig
index 5d53a97e..8415b69c 100644
--- a/trunk/app/Resources/views/default/pages/search.html.twig
+++ b/trunk/app/Resources/views/default/pages/search.html.twig
@@ -1,4 +1,4 @@
-{% extends 'base.html.twig' %}
+{% extends get_base_template() %}
 
 {% block body %}
     <section class="clearfix">
diff --git a/trunk/app/Resources/views/default/pages/travelProgram.html.twig b/trunk/app/Resources/views/default/pages/travelProgram.html.twig
index 211dcc55..17f65019 100644
--- a/trunk/app/Resources/views/default/pages/travelProgram.html.twig
+++ b/trunk/app/Resources/views/default/pages/travelProgram.html.twig
@@ -1,5 +1,5 @@
 {# @var travel_program \AppBundle\Entity\TravelProgram #}
-{% extends 'base.html.twig' %}
+{% extends get_base_template() %}
 
 {% block javascripts %}
     {{ parent() }}
@@ -116,7 +116,7 @@
 
                 <div role="tabpanel" class="tab-pane active" id="travel-description-content-tab">
 
-                    {{ travel_program.htmlDescription|raw }}
+                    {{ travel_program.htmlDescription|raw|keywords }}
 
                     {% if travel_program.advices is not empty %}
                         <h3>Hinweise</h3>
diff --git a/trunk/app/Resources/views/default/pages/travelProgramOverview.html.twig b/trunk/app/Resources/views/default/pages/travelProgramOverview.html.twig
index c322e560..5bca7d16 100644
--- a/trunk/app/Resources/views/default/pages/travelProgramOverview.html.twig
+++ b/trunk/app/Resources/views/default/pages/travelProgramOverview.html.twig
@@ -1,4 +1,4 @@
-{% extends 'base.html.twig' %}
+{% extends get_base_template() %}
 
 {% block body %}
     <section class="clearfix">
@@ -32,6 +32,6 @@
     </section>
 
     <section class="clearfix">
-        {{ page.content|raw }}
+        {{ page.content|keywords|raw }}
     </section>
 {% endblock %}
\ No newline at end of file
diff --git a/trunk/app/config/services.yml b/trunk/app/config/services.yml
index 25117a51..b32a4abd 100644
--- a/trunk/app/config/services.yml
+++ b/trunk/app/config/services.yml
@@ -11,8 +11,8 @@ services:
   app.controller_listener:
     class: AppBundle\Listener\KernelControllerListener
     arguments:
-      - "@doctrine.orm.entity_manager"
-      - "@controller_resolver"
+      - '@doctrine.orm.entity_manager'
+      - '@controller_resolver'
     tags:
       - { name: kernel.event_listener, event: kernel.controller, method: onKernelController }
 
@@ -21,6 +21,8 @@ services:
     #public: false
     arguments:
       - '@twig'
+      - '@app.keyword_service'
+      - '@request_stack'
     tags:
       - { name: twig.extension }
 
@@ -29,7 +31,7 @@ services:
     arguments:
       - '@monolog.logger'
 
-  app.booking_request_validator:
-    class: AppBundle\Validator\BookingRequestValidator
-    tags:
-      - {name: validator.constraint_validator }
\ No newline at end of file
+  app.keyword_service:
+    class: AppBundle\Service\KeywordService
+    arguments:
+      - '@doctrine.orm.entity_manager'
\ No newline at end of file
diff --git a/trunk/src/AppBundle/Resources/public/js/custom.js b/trunk/src/AppBundle/Resources/public/js/custom.js
index 75c7c055..432b15bf 100644
--- a/trunk/src/AppBundle/Resources/public/js/custom.js
+++ b/trunk/src/AppBundle/Resources/public/js/custom.js
@@ -1,6 +1,82 @@
-(function($) {
+jQuery(document).ready(function($) {
     "use strict";
 
+    /* ==============================================
+     VIDEOS
+     =============================================== */
+
+    var videos$ = $('a[id^="video_"]');
+
+    function videoInitHandler()
+    {
+        var el$ = $(this);
+
+        var text = el$.text();
+        var length = text.length - 11;
+        var caption = text.substring(0, length);
+        var expl = this.id.substring(6, this.id.length);
+
+        $('<iframe />')
+            .attr({
+                width: 680,
+                height: 466,
+                src: '//www.youtube.com/embed/'+ expl,
+                frameborder: 0,
+                allowfullscreen: true,
+                'data-st-video': this.id
+            })
+            .addClass('st-collapsed')
+            .hide()
+            .insertAfter(this)
+        ;
+        el$
+            .css('background-image', 'url(/images/st2/icons/arrowup.gif)')
+            .text(caption + ' einblenden')
+            .attr('href', 'javascript:void(0);')
+        ;
+    }
+
+    videos$.each(videoInitHandler);
+
+    videos$.click(function() {
+
+        var el$ = $(this);
+        var video$ = $('[data-st-video='+ this.id +']');
+        var text = el$.text();
+        var length = text.length - 11;
+        var caption = text.substring(0, length);
+
+        if (el$.hasClass('st-collapsed'))
+        {
+            video$.slideDown('slow');
+            el$.text(caption + ' ausblenden');
+            el$.removeClass('st-collapsed');
+        }
+        else
+        {
+            video$.slideUp(400);
+            el$.text(caption + ' einblenden');
+            el$.addClass('st-collapsed');
+        }
+    });
+
+    /* ==============================================
+    KEYWORDS
+     =============================================== */
+
+    var modal$ = $('#st-default-modal');
+
+    $('a.show-layer').click(function() {
+
+        $.get($(this).attr('href')).then(function(r) {
+
+            modal$.find('.modal-body').html(r);
+            modal$.find('a[id^="video_"]').each(videoInitHandler);
+            modal$.modal('show');
+        });
+        return false;
+    });
+
     /* ==============================================
     HEADER STICKY -->
     =============================================== */
@@ -339,4 +415,4 @@
             firstDay: 1
          });
 
-    })(jQuery);
\ No newline at end of file
+    });
\ No newline at end of file
diff --git a/trunk/src/AppBundle/Resources/public/js/travelProgram.js b/trunk/src/AppBundle/Resources/public/js/travelProgram.js
index e8ec5ee8..db5c1dca 100644
--- a/trunk/src/AppBundle/Resources/public/js/travelProgram.js
+++ b/trunk/src/AppBundle/Resources/public/js/travelProgram.js
@@ -24,59 +24,4 @@ $(document).ready(function() {
         activateTravelDatesTab();
     }
 
-
-
-    var videos$ = $('a[id^="video_"]');
-
-    videos$.each(function() {
-
-        var el$ = $(this);
-
-        var text = el$.text();
-        var length = text.length - 11;
-        var caption = text.substring(0, length);
-        var expl = this.id.substring(6, this.id.length);
-
-        $('<iframe />')
-            .attr({
-                width: 680,
-                height: 466,
-                src: '//www.youtube.com/embed/'+ expl,
-                frameborder: 0,
-                allowfullscreen: true,
-                'data-st-video': this.id
-            })
-            .addClass('st-collapsed')
-            .hide()
-            .insertAfter(this)
-        ;
-        el$
-            .css('background-image', 'url(/images/st2/icons/arrowup.gif)')
-            .text(caption + ' einblenden')
-            .attr('href', 'javascript:void(0);')
-        ;
-    });
-
-    videos$.click(function() {
-
-        var el$ = $(this);
-        var video$ = $('[data-st-video='+ this.id +']');
-        var text = el$.text();
-        var length = text.length - 11;
-        var caption = text.substring(0, length);
-
-        if (el$.hasClass('st-collapsed'))
-        {
-            video$.slideDown('slow');
-            el$.text(caption + ' ausblenden');
-            el$.removeClass('st-collapsed');
-        }
-        else
-        {
-            video$.slideUp(400);
-            el$.text(caption + ' einblenden');
-            el$.addClass('st-collapsed');
-        }
-    });
-
 });
\ No newline at end of file
diff --git a/trunk/src/AppBundle/Service/KeywordService.php b/trunk/src/AppBundle/Service/KeywordService.php
new file mode 100644
index 00000000..df995c2e
--- /dev/null
+++ b/trunk/src/AppBundle/Service/KeywordService.php
@@ -0,0 +1,202 @@
+<?php
+/**
+ * @author Ulrich Hecht <ulrich.hecht@hecht-software.de>
+ * @date 02/17/2017
+ */
+
+namespace AppBundle\Service;
+
+
+use AppBundle\Entity\Keyword;
+use AppBundle\Entity\Page;
+use Doctrine\ORM\EntityManager;
+
+class KeywordService
+{
+    protected static $DO_SKIP_KEYWORD_CHECK_BY_DOM_ELEMENT_NAME = ['h1' => true, 'h2' => true, 'h3' => true,
+        'h4' => true, 'h5' => true, 'h6' => true, 'a' => true, 'audio' => true, 'video' => true, 'object' => true,
+        'nav' => true, 'form' => true
+    ];
+
+    private $entityManager;
+    private $dictByContext = null;
+    private $globalDict = null;
+
+    /**
+     * KeywordService constructor.
+     *
+     * @param EntityManager $entityManager
+     */
+    public function __construct(EntityManager $entityManager)
+    {
+        $this->entityManager = $entityManager;
+    }
+
+    /**
+     * Source: http://78.47.251.156/svn/stern-consulting/sunstarPlugin/branches/1.4/lib/sun.class.php
+     *
+     * @param $html
+     * @param string $classes Space separated values for the "class"-attribute
+     * @return string
+     */
+    public function addKeywordLinksToHtml($html, $classes = '')
+    {
+        $dict = $this->getKeywordsToLinksDict($classes);
+        $doc = new \DOMDocument('1.0', 'utf-8');
+        $doc->loadHTML('<?xml encoding="utf-8" ?><html><body>'. $html .'</body></html>');
+        $xp = new \DOMXPath($doc);
+        $rootNodes = $xp->query('//body')->item(0)->childNodes;
+        $this->addKeywordLinksToDomNodes($rootNodes, $dict, $doc);
+        $ret = '';
+        foreach($rootNodes as $node)
+        {
+            $ret .= $doc->saveHTML($node);
+        }
+        return $ret;
+    }
+
+    /**
+     * Quelle: http://78.47.251.156/svn/stern-consulting/sunstarPlugin/branches/1.4/lib/sun.class.php
+     *
+     * @param \DOMNodeList|\DOMNode[] &$nodes
+     * @param array &$dict
+     * @param \DOMDocument &$doc
+     */
+    private function addKeywordLinksToDomNodes(&$nodes, &$dict, &$doc)
+    {
+        // As $nodes is a direct reference to $parentNode->childNodes it will be changed when
+        // replacing text-nodes due to adding keywords. Therefore we loop through this
+        // auxilary array '$originalNodes' which simply contains all nodes to process.
+        $originalNodes = [];
+        foreach ($nodes as $node)
+        {
+            $originalNodes[] = $node;
+        }
+
+        /** @var \DOMNode $node */
+        foreach($originalNodes as $node)
+        {
+            if($node->nodeType == XML_TEXT_NODE)
+            {
+                $nodeValue = $node->nodeValue;
+                $foundKeywords = false;
+                foreach($dict as $keyword => $link)
+                {
+                    $nodeValue = preg_replace('/(^|\W)'. preg_quote($keyword, '/') .'($|\W)/u',
+                        '$1'. $link .'$2', $nodeValue, 1, $count);
+                    if($count > 0)
+                    {
+                        $foundKeywords = true;
+                        unset($dict[$keyword]);
+                    }
+                }
+                if($foundKeywords)
+                {
+                    $newNode = $doc->createDocumentFragment();
+                    $newNode->appendXML($nodeValue);
+                    $node->parentNode->replaceChild($newNode, $node);
+                }
+            }
+            elseif($node->nodeType == XML_ELEMENT_NODE &&
+                !isset(self::$DO_SKIP_KEYWORD_CHECK_BY_DOM_ELEMENT_NAME[strtolower($node->nodeName)]))
+            {
+                $classAttr = $node->attributes->getNamedItem("class");
+                if (!(isset($classAttr) && $classAttr->nodeValue &&
+                    preg_match('/(^|\s)skip-keywords($|\s)/', $classAttr->nodeValue) == 1))
+                {
+                    $this->addKeywordLinksToDomNodes($node->childNodes, $dict, $doc);
+                }
+            }
+        }
+    }
+
+    /**
+     * Source: http://78.47.251.156/svn/stern-consulting/sunstarPlugin/branches/1.4/lib/sun.class.php
+     *
+     * @param string $classes Space separated values for the "class"-attribute
+     * @return array
+     */
+    private function getKeywordsToLinksDict($classes = '', $context = null)
+    {
+        if ($context)
+        {
+            if (!isset($this->dictByContext[$context]))
+            {
+                $this->dictByContext[$context] = null;
+            }
+            $dict = &$this->dictByContext[$context];
+        }
+        else
+        {
+            $dict = &$this->globalDict;
+        }
+
+        if($dict === null)
+        {
+            $dict = [];
+            $keywords = $this->entityManager->getRepository('AppBundle:Keyword')->findAll();
+            /** @var Keyword $keyword */
+            foreach($keywords as $keyword)
+            {
+                if(isset($dict[$keyword->getValue()]))
+                {
+                    continue;
+                }
+                $dictEntry = $this->createKeywordDictEntry($keyword->getUrl(), $keyword->getValue(), $classes);
+                if ($dictEntry !== null)
+                {
+                    $dict[$keyword->getValue()] = $dictEntry;
+                }
+            }
+
+            $pages = $this->entityManager->createQueryBuilder()
+                ->from('AppBundle:Page', 'p')
+                ->select('p')
+                ->where('p.keyword IS NOT NULL')
+                ->getQuery()
+                ->execute()
+            ;
+            /** @var Page $page */
+            foreach($pages as $page)
+            {
+                if(isset($dict[$page->getKeyword()]))
+                {
+                    continue;
+                }
+                $dictEntry = $this->createKeywordDictEntry($page->getUrlPath(), $page->getKeyword(), $classes);
+                if ($dictEntry !== null)
+                {
+                    $dict[$page->getKeyword()] = $dictEntry;
+                }
+            }
+        }
+        return $dict;
+    }
+
+    private function createKeywordDictEntry($url, $keywordValue, $classes)
+    {
+        $port = parse_url($url, PHP_URL_PORT);
+        if($url[0] == '/' || strtolower($_SERVER['HTTP_HOST']) ==
+            strtolower(parse_url($url, PHP_URL_HOST) .($port ? ':'. $port : '')))
+        {
+            // Same host => check if same page
+            $urlPath = parse_url($url, PHP_URL_PATH);
+            if($_SERVER['REQUEST_URI'] == $urlPath ||
+                ($_SERVER['REQUEST_URI'] == '/' && $urlPath == ''))
+            {
+                // Yes => we don't want to link to the current URL
+                return null;
+            }
+            // No => setup a JS popup layer
+            $attr = '';
+            $additional_classes = 'intern-link show-layer ';
+        }
+        else
+        {
+            $additional_classes = '';
+            $attr = 'target="_blank"';
+        }
+        return '<a href="'. $url .'" '. $attr .' class="'. $additional_classes . $classes .'">'. $keywordValue .'</a>';
+    }
+
+}
\ No newline at end of file
diff --git a/trunk/src/AppBundle/Twig/AppExtension.php b/trunk/src/AppBundle/Twig/AppExtension.php
index a85f699e..ab753eac 100644
--- a/trunk/src/AppBundle/Twig/AppExtension.php
+++ b/trunk/src/AppBundle/Twig/AppExtension.php
@@ -7,14 +7,21 @@
 namespace AppBundle\Twig;
 
 
+use AppBundle\Service\KeywordService;
+use Symfony\Component\HttpFoundation\RequestStack;
+
 class AppExtension extends \Twig_Extension
 {
-    protected $environment;
+    private $environment;
+    private $keywordService;
+    private $requestStack;
     private $template;
 
-    public function __construct(\Twig_Environment $env)
+    public function __construct(\Twig_Environment $env, KeywordService $keywordService, RequestStack $requestStack)
     {
         $this->environment = $env;
+        $this->keywordService = $keywordService;
+        $this->requestStack = $requestStack;
     }
 
     public function getFilters()
@@ -23,6 +30,9 @@ class AppExtension extends \Twig_Extension
             'stripslashes' => new \Twig_SimpleFilter('stripslashes', [$this, 'stripslashesFilter'], [
                 'is_safe' => ['html']
             ]),
+            'keywords' => new \Twig_SimpleFilter('keywords', [$this, 'keywordsFilter'], [
+                'is_safe' => ['html']
+            ]),
         ];
     }
 
@@ -35,6 +45,7 @@ class AppExtension extends \Twig_Extension
             'form_field_pho' => new \Twig_SimpleFunction('form_field_pho', [$this, 'formFieldPho'], [
                 'is_safe' => ['html']
             ]),
+            'get_base_template' => new \Twig_SimpleFunction('get_base_template', [$this, 'getBaseTemplate']),
         ];
     }
 
@@ -43,6 +54,16 @@ class AppExtension extends \Twig_Extension
         return stripslashes($v);
     }
 
+    public function keywordsFilter($v)
+    {
+        return $this->keywordService->addKeywordLinksToHtml($v, 'keyword-link');
+    }
+
+    public function getBaseTemplate()
+    {
+        return ($this->requestStack->getCurrentRequest()->isXmlHttpRequest() ? 'ajax' : 'base') .'.html.twig';
+    }
+
     public function formField($form, $label = null, $opt = null)
     {
         $this->template = $this->environment->loadTemplate( '::default/form/helpers.html.twig' );
diff --git a/trunk/web/app.php b/trunk/web/app.php
index 6bd0ea01..60262fe0 100644
--- a/trunk/web/app.php
+++ b/trunk/web/app.php
@@ -2,6 +2,8 @@
 
 use Symfony\Component\HttpFoundation\Request;
 
+libxml_use_internal_errors(true);
+
 /** @var \Composer\Autoload\ClassLoader $loader */
 $loader = require __DIR__.'/../app/autoload.php';
 include_once __DIR__.'/../var/bootstrap.php.cache';
diff --git a/trunk/web/app_dev.php b/trunk/web/app_dev.php
index 94f18864..42a5b22c 100644
--- a/trunk/web/app_dev.php
+++ b/trunk/web/app_dev.php
@@ -3,6 +3,8 @@
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Debug\Debug;
 
+libxml_use_internal_errors(true);
+
 // If you don't want to setup permissions the proper way, just uncomment the following PHP line
 // read http://symfony.com/doc/current/book/installation.html#checking-symfony-application-configuration-and-setup
 // for more information
@@ -10,6 +12,7 @@ use Symfony\Component\Debug\Debug;
 
 // This check prevents access to debug front controllers that are deployed by accident to production servers.
 // Feel free to remove this, extend it, or make something more sophisticated.
+/*
 if (isset($_SERVER['HTTP_CLIENT_IP'])
     || isset($_SERVER['HTTP_X_FORWARDED_FOR'])
     || !(in_array(@$_SERVER['REMOTE_ADDR'], ['127.0.0.1', '::1']) || php_sapi_name() === 'cli-server')
@@ -17,14 +20,17 @@ if (isset($_SERVER['HTTP_CLIENT_IP'])
     header('HTTP/1.0 403 Forbidden');
     exit('You are not allowed to access this file. Check '.basename(__FILE__).' for more information.');
 }
+//*/
 
 /** @var \Composer\Autoload\ClassLoader $loader */
 $loader = require __DIR__.'/../app/autoload.php';
 
 // Redis loader
+/*
 $redisLoader = new \AppBundle\RedisClassLoader('de.sterntours.v3', $loader);
 $loader->unregister();
 $redisLoader->register(true);
+//*/
 
 Debug::enable();