Purpose of datepicker with jQuery.

I will open a french topic on forum to debate of implementation and possibles changes.

git-svn-id: http://piwigo.org/svn/trunk@2632 68402e56-0260-453c-a942-63ccdbb3a9ee

5 files changed, 162 insertions, 0 deletions

diff --git a/admin/template/goto/element_set_global.tpl b/admin/template/goto/element_set_global.tpl
index 3bdf5688c..649948854 100644
--- a/admin/template/goto/element_set_global.tpl
+++ b/admin/template/goto/element_set_global.tpl
@@ -1,5 +1,13 @@
 {* $Id$ *}
 
+{include file='include/datepicker.inc.tpl'}
+
+{literal}
+<script type="text/javascript">
+  pwg_initialization_datepicker("select[name=date_creation_day]", "select[name=date_creation_month]", "input[name=date_creation_year]", "input[name=date_creation_linked_date]");
+</script>
+{/literal}
+
 <h2>{'Batch management'|@translate}</h2>
 
 <h3>{$CATEGORIES_NAV}</h3>
@@ -136,6 +144,7 @@
                  size="4"
                  maxlength="4"
                  value="{$DATE_CREATION_YEAR}" />
+          <input name="date_creation_linked_date" type="hidden" size="10" disabled="disabled"/>
         </td>
       </tr>
 
diff --git a/admin/template/goto/element_set_unit.tpl b/admin/template/goto/element_set_unit.tpl
index 4361efff2..6f2fc5569 100644
--- a/admin/template/goto/element_set_unit.tpl
+++ b/admin/template/goto/element_set_unit.tpl
@@ -1,4 +1,7 @@
 {* $Id$ *}
+
+{include file='include/datepicker.inc.tpl'}
+
 {known_script id="jquery.growfield" src=$ROOT_URL|@cat:"template-common/lib/plugins/jquery.growfield.packed.js"}
 
 <script type="text/javascript">
@@ -75,6 +78,10 @@
                size="4"
                maxlength="4"
                value="{$element.DATE_CREATION_YEAR}" />
+        <input name="date_creation_linked_date-{$element.ID}" type="hidden" size="10" disabled="disabled"/>
+        <script type="text/javascript">
+          pwg_initialization_datepicker("select[name=date_creation_day-{$element.ID}]", "select[name=date_creation_month-{$element.ID}]", "input[name=date_creation_year-{$element.ID}]", "input[name=date_creation_linked_date-{$element.ID}]");
+        </script>
       </td>
     </tr>
 
diff --git a/admin/template/goto/history.tpl b/admin/template/goto/history.tpl
index f3c3575b6..ffbf0994d 100644
--- a/admin/template/goto/history.tpl
+++ b/admin/template/goto/history.tpl
@@ -1,4 +1,14 @@
 {* $Id$ *}
+
+{include file='include/datepicker.inc.tpl'}
+
+{literal}
+<script type="text/javascript">
+  pwg_initialization_datepicker("select[name=start_day]", "select[name=start_month]", "input[name=start_year]", "input[name=start_linked_date]", null, "input[name=end_linked_date]");
+  pwg_initialization_datepicker("select[name=end_day]", "select[name=end_month]", "input[name=end_year]", "input[name=end_linked_date]", "input[name=start_linked_date]", null);
+</script>
+{/literal}
+
 <div class="titrePage">
   <h2>{'History'|@translate} {$TABSHEET_TITLE}</h2>
 </div>
@@ -19,6 +29,7 @@
       {html_options options=$month_list selected=$START_MONTH_SELECTED}

       </select>
       <input name="start_year" value="{$START_YEAR}" type="text" size="4" maxlength="4" >
+      <input name="start_linked_date" type="hidden" size="10" disabled="disabled"/>
     </li>
   </ul>
   <ul>
@@ -34,6 +45,7 @@
       {html_options options=$month_list selected=$END_MONTH_SELECTED}

       </select>
       <input name="end_year" value="{$END_YEAR}" type="text" size="4" maxlength="4" >
+      <input name="end_linked_date" type="hidden" size="10" disabled="disabled"/>
     </li>
   </ul>
 
diff --git a/admin/template/goto/include/datepicker.inc.tpl b/admin/template/goto/include/datepicker.inc.tpl
new file mode 100644
index 000000000..8eb7016bd
--- /dev/null
+++ b/admin/template/goto/include/datepicker.inc.tpl
@@ -0,0 +1,124 @@
+{* $Id$ *}
+{known_script id="jquery.ui.datepicker" src=$ROOT_URL|@cat:"template-common/lib/ui/ui.datepicker.js"}
+{known_script id="jquery.ui.datepicker-$lang_info.code" src=$ROOT_URL|@cat:"template-common/lib/ui/i18n/ui.datepicker-"|@cat:$lang_info.code|@cat:".js"}
+
+<link rel="stylesheet" type="text/css" href="{$ROOT_URL}admin/template/{$themeconf.template}/theme/{$themeconf.theme}/datepicker.css">
+
+{literal}
+<script type="text/javascript">
+// return formated date with control values
+// day, month, year: selectors of visible date controls
+function pwg_get_fmt_datepicker(day, month, year)
+{
+  return $(year).val() + "-" + $(month).val() + "-" + $(day).val();
+}
+
+// initialize controls
+// day, month, year: selectors of visible date controls
+// linked_date: selector of hidden linked dates control
+// min_linked_date: selector of hidden linked date control witch give min value
+// max_linked_date: selector of hidden linked date control witch give max value
+function pwg_initialization_datepicker(day, month, year, linked_date, min_linked_date, max_linked_date)
+{
+  // Prevent selection of invalid dates through the select controls 
+  function pwg_check_date()
+  {
+    array_date = $(linked_date).val().split('-');
+    y = array_date[0];
+    m = array_date[1];
+    d = array_date[2];
+
+    var daysInMonth = 32 - new Date($(year).val(), $(month).val() - 1, 32).getDate();
+
+    $(day + " option").attr("disabled", "");
+    $(day + " option:gt(" + (daysInMonth) +")").attr("disabled", "disabled");
+
+    if ($(day).val() > daysInMonth) {
+        $(day).val(daysInMonth);
+    }
+
+    $(linked_date).val(pwg_get_fmt_datepicker(day, month, year));
+
+    cancel = false;
+    if ((min_linked_date != null) && ($(min_linked_date).datepicker("getDate") != null))
+    {
+      cancel = ($(min_linked_date).datepicker("getDate") > $(linked_date).datepicker("getDate"));
+    }
+    else if ((max_linked_date != null) && ($(max_linked_date).datepicker("getDate") != null))
+    {
+      cancel = ($(max_linked_date).datepicker("getDate") < $(linked_date).datepicker("getDate"));
+    }
+    
+    if (cancel)
+    {
+      $(year).val(y);
+      $(month).val(m);
+      $(day).val(d);
+      // check again
+      pwg_check_date();
+    }
+  }
+
+  jQuery().ready(function(){
+    // Init hidden value
+    $(linked_date).val(pwg_get_fmt_datepicker(day, month, year));
+
+    // Init Datepicker
+    jQuery(linked_date).datepicker({
+      dateFormat:'yy-m-d',
+      beforeShow:
+        // Prepare to show a date picker linked to three select controls 
+        function readLinked(input) { 
+            //$(linked_date).val(pwg_get_fmt_datepicker(day, month, year));
+            if (min_linked_date != null)
+            {
+              return {minDate: $(min_linked_date).datepicker("getDate")};
+            }
+            else if (max_linked_date != null)
+            {
+              return {maxDate: $(max_linked_date).datepicker("getDate")};
+            }
+            else
+            {
+              console.log("none");
+              return {};
+            }
+        },
+      onSelect:
+        // Update three select controls to match a date picker selection 
+        function updateLinked(date) {
+            if (date.length == 0)
+            {
+              $(year).val("0");
+              $(month).val("0");
+              $(day).val("0");
+            }
+            else
+            {
+              array_date = date.split('-');
+              $(year).val(array_date[0]);
+              $(month).val(array_date[1]);
+              $(day).val(array_date[2]);
+            }
+            pwg_check_date();
+        },
+      showOn: "both",
+{/literal}
+      buttonImage: "{$ROOT_URL}admin/template/{$themeconf.template}/theme/{$themeconf.theme}/images/calendar.gif", 
+{literal}
+      buttonImageOnly: true
+      });
+
+    // Check showed controls
+    jQuery(day + ", " + month + ", " + year).change(
+      function ()
+      {
+        pwg_check_date();
+      });
+   });
+
+}
+</script>
+{/literal}
+
+
diff --git a/admin/template/goto/picture_modify.tpl b/admin/template/goto/picture_modify.tpl
index a92018732..8f2aacc03 100644
--- a/admin/template/goto/picture_modify.tpl
+++ b/admin/template/goto/picture_modify.tpl
@@ -1,4 +1,13 @@
 {* $Id$ *}
+
+{include file='include/datepicker.inc.tpl'}
+
+{literal}
+<script type="text/javascript">
+  pwg_initialization_datepicker("select[name=date_creation_day]", "select[name=date_creation_month]", "input[name=date_creation_year]", "input[name=date_creation_linked_date]");
+</script>
+{/literal}
+
 {known_script id="jquery.growfield" src=$ROOT_URL|@cat:"template-common/lib/plugins/jquery.growfield.packed.js"}
 
 <script type="text/javascript">
@@ -111,6 +120,7 @@
                  size="4"
                  maxlength="4"
                  value="{$DATE_CREATION_YEAR_VALUE}" />
+          <input name="date_creation_linked_date" type="hidden" size="10" disabled="disabled"/>
         </td>
       </tr>